1 2009-05-15 Ian Lance Taylor <iant@google.com>
3 * alias.c (struct alias_set_entry_d): Rename from struct
4 alias_set_entry. Change all uses.
5 * except.c (struct call_site_record_d): Rename from struct
6 call_site_record. Change all uses.
7 * except.h (struct eh_region_d): Rename from struct eh_region.
9 * gcse.c (struct hash_table_d): Rename from struct hash_table.
11 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
12 ivtype_map_elt. Change all uses.
13 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
15 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
16 * graphite.h (struct name_tree_d): Rename from struct name_tree.
18 (struct sese_d): Rename from struct sese. Change all uses.
19 * omega.h (struct eqn_d): Rename from struct eqn. Change all
21 (struct omega_pb_d): Rename from struct omega_pb. Change all
23 * optabs.h (struct optab_d): Rename from struct optab. Change all
25 (struct convert_optab_d): Rename from struct convert_optab.
27 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
28 ipa_opt_pass. Change all uses.
29 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
32 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
34 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
37 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
40 * fold-const.c (make_range,build_range_check,merge_ranges): Move
42 (merge_ranges): Returns bool.
43 * tree.h (make_range): .. to here.
44 (build_range_check): Likewise.
45 (merge_ranges): Likewise. Renamed from merge_ranges.
46 * c-typeck.c (parser_build_binary_op): Update calls to
47 warn_logical_operator.
48 * c-common.c (warn_logical_operator): Add new warning.
49 * c-common.h (warn_logical_operator): Update declaration.
51 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
53 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong
56 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
58 * doc/install.texi: Document MPC requirements, flags etc.
60 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
61 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
62 Evaluate constant arguments.
63 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
64 (fold_builtin_1): Likewise, also evaluate constant arguments.
65 Remove superfluous break.
67 * real.h: Include mpc.h.
68 * toplev.c (print_version): Output MPC version info if available.
70 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
72 * fold-const.c (fold_convert_const_real_from_real): Check for
75 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
77 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
80 2009-05-15 Jan Hubicka <jh@suse.cz>
82 * doc/invoke.texi (max-early-inliner-iterations): New flag.
83 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
84 (try_inline): Fix return value.
85 (cgraph_decide_inlining_incrementally): Honor new value.
86 (cgraph_early_inlining): Handle indirect inlining.
87 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
89 2009-05-15 Jan Hubicka <jh@suse.cz>
91 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
92 * cgraphunit.c (cgraph_finalize_function): Set it.
93 (cgraph_expand_function): Use it.
95 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
97 * real.c (encode_ieee_half): Define.
98 (decode_ieee_half): Define.
99 (ieee_half_format): Define.
100 (arm_half_format): Define.
101 * real.h (ieee_half_format): Declare.
102 (arm_half_format): Declare.
104 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
106 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
107 swapped, and reversed optabs exist before trying to use them.
109 2009-05-15 Paul Brook <paul@codesourcery.com>
110 Sandra Loosemore <sandra@codesourcery.com>
112 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
113 loads. Allow PRE_DEC.
114 (output_move_neon): Handle PRE_DEC.
115 (arm_print_operand): Add 'A' for neon structure loads.
116 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
117 * config/arm/neon.md (neon_mov): Update comment.
118 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
120 (Um): New constraint.
122 2009-05-15 Jan Hubicka <jh@suse.cz>
124 Revert the following patch until testsuite fallout is fixed:
125 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
126 * cgraph.h (struct inline_summary): New filed self_wize,
127 size_inlining_benefit, self_time and time_inlining_benefit.
128 (struct cgraph_global_info): Replace insns by time ans size fields.
129 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
130 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
131 (ipcp_update_callgraph): Do not touch function bodies.
132 * ipa-inline.c: Include except.h
133 MAX_TIME: New constant.
134 (overall_insns): Remove
135 (overall_size, max_benefit): New static variables.
136 (cgraph_estimate_time_after_inlining): New function.
137 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
138 (cgraph_clone_inlined_nodes): Update size.
139 (cgraph_mark_inline_edge): Update size.
140 (cgraph_estimate_growth): Use size info.
141 (cgraph_check_inline_limits): Check size.
142 (cgraph_default_inline_p): Likewise.
143 (cgraph_edge_badness): Compute badness based on benefit and size cost.
144 (cgraph_decide_recursive_inlining): Check size.
145 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
146 (cgraph_decide_inlining): Likewise.
147 (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
148 (likely_eliminated_by_inlining_p): New predicate.
149 (estimate_function_body_sizes): New function.
150 (compute_inline_parameters): Use it.
151 * except.c (must_not_throw_labels): New function.
152 * except.h (must_not_throw_labels): Declare.
153 * tree-inline.c (init_inline_once): Kill inlining_weigths
154 * tree-ssa-structalias.c: Avoid uninitialized warning.
155 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
156 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
157 (PARAM_INLINE_CALL_COST): Remove.
158 (PARAM_EARLY_INLINING_INSNS): New.
160 2009-05-15 Richard Guenther <rguenther@suse.de>
162 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
165 2009-05-15 Richard Guenther <rguenther@suse.de>
167 PR tree-optimization/39999
168 * gimple.h (gimple_expr_type): Use the expression type looking
169 through useless conversions.
170 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
171 (vn_nary_op_insert_stmt): Likewise.
172 (simplify_binary_expression): Likewise.
174 2009-05-15 Richard Guenther <rguenther@suse.de>
176 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
177 New options, enabled by default.
178 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
180 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
181 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
182 * tree-ssa-structalias.c (gate_tree_pta): New function.
183 (pass_build_alias): Use it.
185 2009-05-15 Joseph Myers <joseph@codesourcery.com>
187 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
188 recurse on an invariant address if a conversion from a pointer
189 type to a wider integer type is involved.
191 2009-05-15 Jan Hubicka <jh@suse.cz>
193 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
194 * cgraph.h (struct inline_summary): New filed self_wize,
195 size_inlining_benefit, self_time and time_inlining_benefit.
196 (struct cgraph_global_info): Replace insns by time ans size fields.
197 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
198 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
199 (ipcp_update_callgraph): Do not touch function bodies.
200 * ipa-inline.c: Include except.h
201 MAX_TIME: New constant.
202 (overall_insns): Remove
203 (overall_size, max_benefit): New static variables.
204 (cgraph_estimate_time_after_inlining): New function.
205 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
206 (cgraph_clone_inlined_nodes): Update size.
207 (cgraph_mark_inline_edge): Update size.
208 (cgraph_estimate_growth): Use size info.
209 (cgraph_check_inline_limits): Check size.
210 (cgraph_default_inline_p): Likewise.
211 (cgraph_edge_badness): Compute badness based on benefit and size cost.
212 (cgraph_decide_recursive_inlining): Check size.
213 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
214 (cgraph_decide_inlining): Likewise.
215 (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
216 (likely_eliminated_by_inlining_p): New predicate.
217 (estimate_function_body_sizes): New function.
218 (compute_inline_parameters): Use it.
219 * except.c (must_not_throw_labels): New function.
220 * except.h (must_not_throw_labels): Declare.
221 * tree-inline.c (init_inline_once): Kill inlining_weigths
222 * tree-ssa-structalias.c: Avoid uninitialized warning.
223 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
224 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
225 (PARAM_INLINE_CALL_COST): Remove.
226 (PARAM_EARLY_INLINING_INSNS): New.
227 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
228 (inline-call-cost): Remove.
229 (early-inlining-insns): New.
231 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
233 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
235 (print_int_cst_bounds_in_octal_p): Likewise.
236 (dbxout_type): Adjust calls to above functions. Be prepared to deal
238 * dwarf2out.c (base_type_die): Likewise.
239 (is_subrange_type): Delete.
240 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
241 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
242 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
243 the destination type is boolean.
244 (build_range_check): Do not special-case subtypes.
245 (fold_sign_changed_comparison): Likewise.
246 (fold_unary): Likewise.
247 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
248 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
249 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
250 * tree.c (subrange_type_for_debug_p): New predicate based on the former
252 * tree.h (subrange_type_for_debug_p): Declare.
253 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
254 (convert_affine_scev): Remove call to above function.
255 (chrec_convert_aggressive): Likewise.
256 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
257 false for conversions involving subtypes.
258 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
259 (vrp_val_min): Likewise.
260 (needs_overflow_infinity): Likewise.
261 (extract_range_from_unary_expr): Likewise.
263 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
265 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
266 * config/frv/frv.c: Likewise.
267 * config/s390/s390.c: Likewise.
268 * config/sparc/sparc.h: Likewise.
269 * config/i386/i386.h: Likewise.
270 * config/i386/i386.c: Likewise.
271 * config/crx/crx.c: Likewise.
272 * config/m68hc11/m68hc11.h: Likewise.
273 * config/iq2000/iq2000.c: Likewise.
274 * config/mn10300/mn10300.h: Likewise.
275 * config/mn10300/mn10300.c: Likewise.
276 * config/m68k/m68k.c: Likewise.
277 * config/rs6000/rs6000.c: Likewise.
278 * config/rs6000/xcoff.h: Likewise.
279 * config/rs6000/linux64.h: Likewise.
280 * config/rs6000/sysv4.h: Likewise.
281 * config/score/score3.c: Likewise.
282 * config/score/score7.c: Likewise.
283 * config/score/score.c: Likewise.
284 * config/arm/arm.md: Likewise.
285 * config/mips/mips.c: Likewise.
286 * config/mips/mips.md: Likewise.
287 * config/bfin/bfin.h: Likewise.
288 * config/pa/pa.c: Likewise.
289 * config/pa/constraints.md: Likewise.
291 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
292 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
293 * config/pdp11/pdp11.h: Use memory_address_p instead.
295 2009-05-14 Ian Lance Taylor <iant@google.com>
297 * passes.c (finish_optimization_passes): Change i to int.
298 * plugin.c (plugins_active_p): Change event to int.
299 (dump_active_plugins): Likewise.
300 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
302 * tree.c (tree_range_check_failed): Change c to unsigned int.
303 (omp_clause_range_check_failed): Likewise.
304 (build_common_builtin_nodes): Change mode to int. Add cast.
305 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
306 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
308 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
309 ++ or -- with a variable of enum type.
311 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
314 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
316 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
318 * store-motion.c: Do not include params.h
319 * Makefile.in: Fix dependencies for various files.
321 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
323 * auto-inc-dec.c: Fix pass description, remove apparent
324 accidental duplication.
326 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
329 * ipa-utils.h (memory_identifier_string): Moved to ...
330 * tree.h (memory_identifier_string): Here. Add GTY(()).
332 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
334 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
335 in the former documentation of...
336 (GO_IF_LEGITIMATE_ADDRESS): ... this.
337 * ira-conflicts.c (get_dup_num): Use address_operand.
338 * targhooks.c (default_legitimate_address_p): New.
339 * targhooks.h (default_legitimate_address_p): New.
340 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
342 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
343 * target.h (struct target): Add legitimate_address_p.
344 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
345 (TARGET_INITIALIZER): Include it.
347 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
348 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
349 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
350 (TARGET_LEGITIMATE_ADDRESS_P): New.
352 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
353 (REG_OK_STRICT_P): Delete.
354 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
355 (frv_legitimate_address_p_1): ... this.
356 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
357 (frv_legitimate_address_p_1): ... the renamed old
358 frv_legitimate_address_p.
359 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
360 (TARGET_LEGITIMATE_ADDRESS_P): New.
362 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
363 * config/s390/s390-protos.h (legitimate_address_p): Remove.
364 * config/s390/s390.c (legitimate_address_p): Rename to...
365 (s390_legitimate_address_p): ... this, make static.
366 (legitimize_address): Adjust call.
367 (TARGET_LEGITIMATE_ADDRESS_P): New.
368 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
370 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
371 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
372 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
373 (TARGET_LEGITIMATE_ADDRESS_P): New.
375 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
376 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
377 * config/spu/spu.c (spu_legitimate_address): Rename to...
378 (spu_legitimate_address_p): ... this, make static.
379 (TARGET_LEGITIMATE_ADDRESS_P): New.
381 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
382 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
383 * config/sparc/sparc.c (legitimate_address_p): Rename to...
384 (sparc_legitimate_address_p): ... this, make static and return bool.
385 (legitimize_address): Adjust call.
386 (TARGET_LEGITIMATE_ADDRESS_P): New.
388 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
389 * config/i386/i386-protos.h (legitimate_address_p): Remove.
390 * config/i386/i386.c (legitimate_address_p): Rename to...
391 (ix86_legitimate_address_p): ... this, make static.
392 (constant_address_p): Move after it, adjust call.
393 (TARGET_LEGITIMATE_ADDRESS_P): New.
395 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
396 * config/avr/avr-protos.h (legitimate_address_p): Remove.
397 * config/avr/avr.c (legitimate_address_p): Rename to...
398 (avr_legitimate_address_p): ... this, make static.
399 (legitimize_address): Adjust call.
400 (TARGET_LEGITIMATE_ADDRESS_P): New.
402 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
403 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
404 * config/crx/crx.c (crx_legitimate_address_p): Make static.
405 (TARGET_LEGITIMATE_ADDRESS_P): New.
407 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
408 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
409 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
410 (TARGET_LEGITIMATE_ADDRESS_P): New.
412 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
413 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
415 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
417 (TARGET_LEGITIMATE_ADDRESS_P): New.
419 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
420 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
422 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
424 (m68hc11_legitimate_address_p): ... this, make static.
425 (go_if_legitimate_address_internal): Rename to...
426 (m68hc11_legitimate_address_p_1): ... this.
427 (legitimize_address): Adjust call.
428 (TARGET_LEGITIMATE_ADDRESS_P): New.
430 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
431 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p):
433 * config/iq2000/iq2000.c (iq2000_legitimate_address_p):
435 (TARGET_LEGITIMATE_ADDRESS_P): New.
437 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
438 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
439 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
440 (mn10300_legitimate_address_p): ... this, make static.
441 (TARGET_LEGITIMATE_ADDRESS_P): New.
443 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
444 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
445 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
446 (TARGET_LEGITIMATE_ADDRESS_P): New.
448 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
449 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
450 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
451 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
452 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
453 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
454 (rs6000_legitimate_address_p): ... this, make static.
455 (TARGET_LEGITIMATE_ADDRESS_P): New.
456 (REG_MODE_OK_FOR_BASE_P): Delete.
457 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
459 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
460 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
462 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
463 static, adjust types.
464 (TARGET_LEGITIMATE_ADDRESS_P): New.
466 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
467 * config/score/score.c (score_address_p): Rename to...
468 (score_legitimate_address_p): ... this.
469 (TARGET_LEGITIMATE_ADDRESS_P): New.
470 * config/score/score3.c (score3_address_p): Rename to...
471 (score3_legitimate_address_p): ... this.
472 * config/score/score7.c (score7_address_p): Rename to...
473 (score7_legitimate_address_p): ... this.
475 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
476 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
477 GO_IF_LEGITIMATE_ADDRESS): Delete.
478 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
479 thumb2_legitimate_address_p): Delete.
480 (arm_legitimate_address_p): Rename to...
481 (arm_legitimate_address_outer_p): ... this.
482 * config/arm/constraints.md ("Uq"): Adjust call.
483 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
484 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
485 (arm_legitimate_address_outer_p): ... this.
486 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
487 (TARGET_LEGITIMATE_ADDRESS_P): New.
489 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
490 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
491 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
492 (TARGET_LEGITIMATE_ADDRESS_P): New.
494 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
495 * config/vax/vax-protos.h (legitimate_address_p): Remove.
496 * config/vax/vax.c (legitimate_address_p): Rename to...
497 (vax_legitimate_address_p): ... this, make static.
498 (TARGET_LEGITIMATE_ADDRESS_P): New.
500 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
501 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
502 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
503 (TARGET_LEGITIMATE_ADDRESS_P): New.
505 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
506 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
507 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
508 (mmix_legitimate_address_p): ... this, make static.
509 (TARGET_LEGITIMATE_ADDRESS_P): New.
511 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
512 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
513 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
514 (TARGET_LEGITIMATE_ADDRESS_P): New.
516 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
518 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
521 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
523 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
524 LCT_NORMAL in function call.
525 * mips-tdump.c (print_file_desc): Add cast to enum type.
526 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
527 (mark_stabs): Add casts to enum types.
528 (parse_stabs_common): Add casts to enum types.
530 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
532 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
533 Check for invalid values of LETTER.
535 2009-05-13 Taras Glek <tglek@mozilla.com>
537 * attribs.c (register_attribute): moved out attribute registration into
539 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
540 * gcc-plugin.h: Added forward decl for register_attribute.
541 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
542 * plugin.c (register_callback, invoke_plugin_callbacks): Added
543 PLUGIN_ATTRIBUTES boilerplate.
545 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
547 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
548 values even in sentinel and empty entries.
549 (ms_printf_flag_specs): Likewise.
550 (ms_scanf_flag_specs): Likewise.
551 (ms_strftime_flag_specs): Likewise.
552 (ms_print_char_table): Likewise.
553 (ms_scan_char_table): Likewise.
554 (ms_time_char_table): Likewise.
556 2009-05-13 Doug Kwan <dougkwan@google.com>
558 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
560 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
562 * config/mips/mips.md (store): Add attributes for QI and HI.
564 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
565 (truncdi<mode>2): ... this new pattern.
567 2009-05-13 Brad Hards <bradh@kde.org>
569 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
571 2009-05-14 Jakub Jelinek <jakub@redhat.com>
572 Ben Elliston <bje@au.ibm.com>
575 * dse.c (check_mem_read_rtx): Guard against width == -1.
577 2009-05-13 Michael Matz <matz@suse.de>
580 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
581 (trivially_conflicts_p): New function.
582 (insert_backedge_copies): Use it.
584 2009-05-13 Janis Johnson <janis187@us.ibm.com>
586 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
587 (handle_stdc_pragma): Use new enum constant names.
588 (handle_pragma_float_const_decimal64): Ditto.
590 2009-05-13 Ian Lance Taylor <iant@google.com>
592 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
595 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
597 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
598 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
600 * config/m68k/m68k.h (FL_UCLINUX): Define.
602 2009-05-13 Jan Hubicka <jh@suse.cz>
604 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
606 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
608 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
609 unless -fschedule-insns is specified.
611 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
614 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
615 TARGET_EXPAND_CBRANCHDI4.
616 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
617 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
618 (cmpeqdi): Fix comment.
620 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
622 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
623 (sh_legitimate_address_p): Likewise.
624 * config/sh/sh.c (sh_legitimate_index_p): New.
625 (sh_legitimate_address_p): Likewise.
626 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
627 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
628 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
629 (MAYBE_BASE_REGISTER_RTX_P): New macro.
630 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
631 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
632 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
633 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
634 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
636 2009-05-12 Jan Hubicka <jh@suse.cz>
638 * tree-inline.c (estimate_operator_cost): Add operands;
639 when division happens by constant, it is cheap.
640 (estimate_num_insns): Loads and stores are not having cost of 0;
641 EH magic stuff is cheap; when computing runtime cost of switch,
642 use log2 base of amount of its cases; builtin_expect has cost of 0;
643 compute cost for moving return value of call.
644 (init_inline_once): Initialize time_based flags.
645 * tree-inline.h (eni_weights_d): Add time_based flag.
647 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
649 * df-core.c: Update head documentation.
651 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
654 * rs6000.c (rs6000_generate_compare): Use op1b instead of
655 shadowing exisiting variable op1.
657 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
660 * config/i386/driver-i386.c (processor_signatures): New enum.
661 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
662 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
663 processor signature to detect geode processor.
665 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
669 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
671 * optabs.c (prepare_cmp_insn): Temporarily disable test that
672 causes spurious differences between trunk and cond-optab branch.
674 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
676 * dojump.c (compare_from_rtx): Delete.
677 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
678 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
679 if the comparison does not satisfy the predicate; test predicates for
680 operands 2 and 3 of a cstore pattern. Don't try cstore optab
681 further if one existing pattern fails.
682 * expr.h (compare_from_rtx): Delete.
683 (prepare_operand): Declare it.
684 * optabs.c: Change "lib call" to "libcall" throughout.
685 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
686 HAVE_conditional_trap, emit_cmp_insn): Delete.
687 (can_compare_p): Delete cmp_optab case.
688 (prepare_float_lib_cmp): Return an rtx and a machine mode.
689 Accept other parameters by value.
690 (prepare_operand): Make non-static.
691 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
692 other parameters by value. Try to widen operands here based on
693 an optab_methods argument and looking at cbranch_optab.
694 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
695 loop. Use cbranch_optab directly.
696 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
697 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
699 (emit_conditional_move, emit_conditional_add): Inline what's needed
700 of compare_from_rtx, using new prepare_cmp_insn for the rest.
701 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
702 with COMPARE. Move cmov_optab and cstore_optab above
703 with cbranch_optab, move cmp_optab down with ucmp_optab,
704 remove tst_otpab. Do not initialize trap_rtx.
705 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
706 for trap code. Do not check HAVE_conditional_trap. Use
707 prepare_cmp_insn. Accept no predicate for operand 3.
708 * optabs.h (OTI_cmp): Mark as used only for libcalls.
709 (OTI_ctrap, ctrap_optab): New.
711 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
712 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
713 with lookup of ctrap_optab.
714 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
715 setcc_gen_code): Delete.
718 * combine.c (combine_simplify_rtx, simplify_set): Do not
719 special case comparing against zero for cc0 machines.
720 * simplify-rtx.c (simplify_binary_operation_1): Never remove
721 COMPARE on cc0 machines.
722 (simplify_relational_operation): Return a new expression when
723 a COMPARE could be removed.
724 * final.c (final_scan_insn): Compare cc_status values
725 against LHS of a (compare FOO (const_int 0)) cc0 source.
726 Also check if cc_status.value is the full compare.
728 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
729 (cstoreMM4): Document.
730 (conditional_trap): Document ctrapMM4 instead.
731 (sync_compare_and_swapMM): Refer to cbranchcc4.
732 (Dependent Patterns): Eliminate obsolete information referring to
733 the old jump optimization phase.
734 (Canonicalization): Include cbranchcc4 case, omit canonicalization
735 of compares with 0 on cc0 machines.
736 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
737 avoiding references to cc0. Remove text about storing operands
739 * doc/tm.texi (Condition Codes): Include blurb on different
740 condition code representations, separate into subsections for
741 CC0, MODE_CC and conditional execution.
743 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
744 alpha_emit_setcc): Accept operands and a machine mode.
745 * config/alpha/alpha.c (alpha_emit_conditional_branch):
746 Get code/op0/op1 from operands, use machine mode argument
747 instead of alpha_compare.fp_p. Emit the branch here.
748 (alpha_emit_setcc): Likewise, and return boolean.
749 (alpha_emit_conditional_move): Likewise. Assert that
750 cmp_op_mode == cmp_mode, and simplify accordingly.
751 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
752 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
753 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
755 (stack probe test): Use cbranchdi4.
756 * config/alpha/predicates.md (alpha_cbranch_operator): New.
758 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
759 * config/arc/arc.h (movsicc, movsfcc): Use it.
760 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
761 (cbranchsi4, cstoresi4): New.
762 (cmpsi, bCC and sCC expanders): Remove.
764 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
765 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
766 * config/arm/predicates.md (arm_comparison_operator): Only include
767 floating-point operators if there is a hardware floating-point unit.
768 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
769 deferring to cbranch_cc and cstore_cc respectively.
770 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
771 cbranch_cc, cstore_cc): New.
772 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
774 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
776 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
777 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
779 (adjust_insn_length): Adjust calls.
780 (avr_reorg): Handle (compare (foo) (const_int 0)).
781 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
782 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
783 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
784 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
786 (cbranchqi4, cbranchhi4, cbranchsi4): New.
787 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
789 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
790 (cbranchsi4, cstorebi4, cstoresi4): New.
791 (movbisi): This insn is duplicate, split it to zero_extend.
792 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
793 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
794 (bfin_optimize_loop): Use cbranch expander.
795 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
796 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
797 (bfin_bimode_comparison_operator): ... this.
798 (bfin_direct_comparison_operator): New.
800 * config/cris/cris.c (cris_normal_notice_update_cc): Look
801 inside (compare FOO (const_int 0)).
802 (cris_rtx_costs): Handle ZERO_EXTRACT.
803 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
804 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
805 (*tstdi_v32): Delete.
806 (*cmpdi_non_v32): Add M alternative for operand 1.
807 (cmpsi, cmp<mode>): Make private.
808 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
810 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
812 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
813 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
814 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
815 (cc_reg_operand): New.
817 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
818 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
819 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
820 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
821 crx_expand_scond): Delete.
823 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
825 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
826 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
828 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
829 cstoresi4, cstoresf4, cstoredf4): New.
830 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
831 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
832 Receive the entire operands array.
833 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
834 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
835 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
836 Get test/op0/op1 from the operands array.
837 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
839 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
840 (h8300_expand_store): New.
841 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
843 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
844 (h8300_expand_store): New.
845 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
846 or do not try to produce (set (cc0) REG).
847 (peepholes): Wrap arguments with COMPARE. Add a peephole to
848 change a compare into a move to a scratch register. Disable some
849 peepholes when comparing with zero.
850 (tstsi, tsthi, tstsi, cmpqi): Make private.
853 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
856 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
857 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
858 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
859 (ix86_emit_i387_log1p): Use cbranchxf2.
860 (ix86_expand_setcc): Return void.
861 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
862 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
863 cmp<MODEF>, cmpcc): Remove.
864 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
865 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
866 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
867 (sCC and bCC expanders): Remove.
868 (stack_protect_test): Use cbranchcc4.
870 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
872 (ia64_expand_compare): Accept three rtx by reference and return void.
873 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
874 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
875 from *expr. Update *expr with the BImode comparison to do.
876 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
877 cmptf, bCC, sCC, conditional_trap): Delete.
878 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
879 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
880 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
881 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
882 * config/ia64/predicates.md (ia64_cbranch_operator): New.
884 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
885 type of last argument.
886 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
887 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
888 use machine mode argument instead of branch_type. Remove dead
889 code for floating-point comparisons.
890 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
891 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
893 (cbranchsi4, cstoresi4): New.
894 * config/iq2000/predicates.md (reg_or_const_operand): New.
896 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
897 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
898 (b<code>_op): Rewrite to...
899 (bcc_op): ... this, using match_operator.
900 (s<code>_op): Rewrite to...
901 (scc_op): ... this, using match_operator.
902 (s<code>_24_op): Rewrite to...
903 (scc_op_24): ... this, using match_operator.
904 (s<code>_<mode>): Rewrite to...
905 (cstore<mode>4): ... this, using match_operator.
906 (s<code>_<mode>_24): Rewrite to...
907 (cstore<mode>4_24): ... this, using match_operator.
908 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
909 m32c_unpend_compare, m32c_expand_scc): Delete.
910 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
911 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
912 (m32c_expand_movcc): Change NE to EQ if necessary.
913 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
915 * config/m32r/m32r-protos.h (gen_cond_store): New.
916 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
917 (gen_cond_store): New, from sCC patterns.
918 (m32r_expand_block_move): Use cbranchsi4.
919 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
920 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
921 (cbranchsi4, cstoresi4): New.
923 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
925 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
926 (m68hc11_notice_update_cc): Look into a compare with 0.
927 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
929 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
930 cmphi, cmpqi, bCC): Delete.
931 (cbranchsi4, cbranchhi4, cbranchqi4): New.
932 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
933 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
936 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
937 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
938 * config/m68k/constraints.md (H): New.
939 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
940 the define_insn below.
941 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
942 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
943 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
944 patterns): Wrap RHS with COMPARE.
945 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
946 (*cmpdi_internal): Name this pattern.
947 (cmpdi): Change to define_insn.
948 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
949 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
950 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
952 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
953 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
954 (conditional_trap): Change to...
955 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
956 (*conditional_trap): Use the ordered_comparison_operator and
957 const1_operand predicates.
958 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
959 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
960 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
961 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
963 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
964 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
965 (mcore_gen_compare): New.
966 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
967 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
968 (mcore_gen_compare): ... this.
969 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
970 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
971 (stack probe pattern): Use cbranchsi4.
973 * config/mips/predicates.md (mips_cstore_operator): New.
974 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
975 * config/mips/mips.md (any_cond): Delete.
976 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
978 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
979 fixuns_truncsfdi2): Use cbranch patterns.
980 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
981 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
982 Adjust call to mips_expand_conditional_branch.
983 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
985 * config/mips/mips-protos.h (mips_expand_conditional_branch,
986 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
987 * config/mips/mips.c (cmp_operands): Delete.
988 (mips_emit_compare): Get comparison operands from *op0/*op1.
989 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
990 that it succeeds. Use op0/op1 instead of cmp_operands.
991 (mips_expand_conditional_branch, mips_expand_conditional_move,
992 mips_expand_conditional_trap): Likewise.
993 (mips_block_move_loop): Use cbranch patterns.
994 * config/mips/mips.h (cmp_operands): Delete.
996 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
997 (mmix_gen_compare_reg): Just return a register in the right CC mode.
998 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
999 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
1000 (*cmpcc_folded): Rename to...
1001 (*cmpdi_folded): this.
1002 (*cmpcc): Rename to...
1004 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
1007 (cbranchdf4): New. Handle invalid comparisons here.
1008 * config/mmix/predicates.md (float_comparison_operator): New.
1010 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
1011 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
1012 * config/mn10300/mn10300.md (tst): Delete.
1013 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
1014 Name these patterns and wrap RHS in a compare.
1015 (*cmpsi): Make this pattern private. Include tst.
1016 (*cmpsf): Make this pattern private.
1017 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
1018 (compare with zero peepholes): Likewise.
1020 (cbranchsi4, cbranchsf4): New.
1021 (casesi): Use cbranchsi4.
1023 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
1024 hppa_branch_type): Delete.
1025 (return_addr_rtx): Use cbranchsi4.
1026 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
1027 Emit CCFPmode comparison here.
1028 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
1029 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
1030 hppa_branch_type): Delete.
1031 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
1032 (movsicc, movdicc): Remove references to hppa_compare_op0,
1033 hppa_compare_op1 and compare_from_rtx.
1034 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
1035 (casesi): Use cbranchsi4.
1037 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
1038 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
1039 * config/pdp11/pdp11.md (register_or_const0_operand): New.
1040 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
1041 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
1043 (cbranchdf4, cbranchhi4, cbranchqi4): New.
1044 (*branch, *branch_inverted): New.
1046 * config/picochip/picochip.md (cbranchhi4): Use
1047 ordered_comparison_operator.
1048 (cmphi, bCC): Remove.
1050 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
1051 (trap_comparison_operator): Delete.
1052 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
1053 rs6000_emit_cbranch): Accept mode and operands.
1054 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
1055 rs6000_compare_fp_p): Delete.
1056 (rs6000_generate_compare): Accept mode and comparison. Extract code
1057 and op0/op1 from there. Replace references to rs6000_compare_op0
1058 and rs6000_compare_op1.
1059 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
1060 extract result from passed operands.
1061 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
1062 extract loc from passed operands.
1063 (rs6000_emit_cmove): Likewise.
1064 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
1065 rs6000_compare_fp_p): Delete.
1066 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
1067 (cbranch<GPR>4, cbranch<FP>4): New.
1068 (cstore<mode>4): New. Consolidate here all choices about when to use
1069 portable or specialized sCC sequences.
1070 (stack_protect_test): Use cbranchsi4.
1071 (conditional_trap): Replace with ctrap<GPR>4.
1072 (conditional trap insn): Replace trap_comparison_operator with
1073 ordered_comparison_operator.
1075 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
1076 (s390_emit_prologue): Use ctrap.
1077 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
1078 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
1079 New predicates replacing...
1080 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
1081 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
1082 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
1083 (add<mode>cc): Do not use s390_compare_op0/op1.
1084 (s<code>): Change to...
1085 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
1087 (cstorecc4): ... this. Handle EQ or NE equally.
1088 (*sne): Un-privatize for use in cstorecc4.
1089 (b<code>): Change to...
1090 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
1091 (conditional_trap): Replace with...
1092 (ctrap<GPR>4, ctrap<FP>4): ... these.
1093 (stack_protect): Use cbranchcc4.
1095 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
1096 * config/score/score-protos.h (score_gen_cmp): Delete.
1097 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
1098 (score_block_move-loop): Use cbranchsi4.
1099 * config/score/score.md (cbranchsi4): New.
1100 (cmpsi, bCC): Delete.
1101 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
1102 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1103 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
1104 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1105 * config/score/score3.h (score3_gen_cmp): Delete.
1106 * config/score/score7.h (score7_gen_cmp): Delete.
1108 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
1109 (sh_emit_scc_to_t): ... this. Return void.
1110 (from_compare): Rename to...
1111 (sh_emit_compare_and_branch): ... this.
1112 (sh_emit_compare_and_set): New.
1113 (sh_expand_t_scc): Accept operands.
1114 * config/sh/predicates.md (sh_float_comparison_operator): New.
1115 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
1116 (prepare_scc_operands): Rename to...
1117 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
1119 (sh_emit_cheap_store_flag): New.
1120 (sh_emit_set_t_insn): New.
1121 (from_compare): Rename to...
1122 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
1123 handling of TARGET_SH2E floating point to avoid recursive call.
1124 Generate branch here.
1125 (sh_emit_compare_and_set): New.
1126 (sh_expand_t_scc): Get op0/op1 from arguments.
1127 (sh_emit_cheap_store_flag): New.
1128 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
1130 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
1131 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
1132 (movsicc, movdicc): Do nothing when it recreated operands from
1133 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
1134 prepare_scc_operands (now sh_emit_scc_to_t).
1135 (udivdi3): Use cstoresi4.
1136 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
1137 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
1138 (cbranchint4_media, cbranchfp4_media): New.
1139 (casesi): Use cbranchdi4.
1140 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
1142 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
1143 (movnegt): Remove second operand.
1144 (cbranchsf4, cbranchdf4): New.
1145 (stack_protect): Use cbranchdi4/cbranchsi4.
1147 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
1148 (gen_compare_reg): Accept comparison, extract part of it to...
1149 (gen_compare_reg_1): ... this.
1150 (gen_compare_operator): Delete.
1151 (gen_v9_scc): Accept separate destination, comparison code and arms.
1152 Do not use sparc_compare_op0/sparc_compare_op1.
1153 (emit_scc_insn, emit_conditional_branch_insn): New.
1154 (emit_v9_brxx): Make static. Remove useless assertion.
1155 (sparc_emit_float_lib_cmp): Return RTL instead of calling
1157 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
1158 * config/sparc/sparc-protos.h (gen_compare_reg,
1159 sparc_emit_float_lib_cmp): Adjust prototype.
1160 (emit_scc_insn, emit_conditional_branch_insn): New.
1161 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
1162 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
1163 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
1164 iterators to the top.
1165 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
1166 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
1167 snedi_special_trunc): Delete.
1168 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
1169 and snedi_special_trunc.
1170 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
1171 cbranchdi4, cbranch<F:mode>4): New.
1172 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
1173 here. Use gen_compare_reg instead of gen_compare_operator.
1174 (conditional_trap): Replace with...
1175 (ctrapsi4, ctrapdi4): ... this.
1176 (stack_protect_test): Use cbranchcc4.
1178 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
1180 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
1181 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
1182 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
1183 from operands[0] or operands[3] depending on is_set.
1184 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
1185 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
1186 cmpdf, bCC), sCC: Remove.
1187 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
1188 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
1190 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
1191 spu_emit_branch_or_set.
1193 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
1195 * config/stormy16/stormy16.h (xstormy16_compare_op0,
1196 xstormy16_compare_op1): Delete.
1197 * config/stormy16/stormy16.c (xstormy16_compare_op0,
1198 xstormy16_compare_op1): Delete.
1199 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
1201 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
1202 (cmphi, cmpsi, bCC): Remove.
1204 * config/v850/v850.md (tstsi, cmpsi): Fold into...
1205 (*cmpsi): ... this one.
1206 (cbranchsi4, cstoresi4): New.
1207 (bCC expanders): Delete.
1208 (sCC insns): Fold into...
1209 (*setcc): ... this one.
1210 (casesi): Do not use gen_cmpsi and gen_bgtu.
1211 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
1212 (movsicc): Simplify.
1213 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
1215 * config/vax/vax-protos.h (cond_name): New.
1216 (vax_output_conditional_branch): Remove.
1217 * config/vax/vax.c (cond_name): New.
1218 (vax_output_conditional_branch): Remove.
1219 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
1220 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
1221 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
1222 (bit<VAXint>): Wrap source with (compare).
1223 (b<code> and following unnamed pattern): Rename to *branch and
1224 *branch_reversed. Change macroization to match_operator.
1225 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
1227 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
1228 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
1229 Change last argument to machine_mode.
1230 (xtensa_expand_scc): Add machine_mode argument.
1231 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
1232 (gen_conditional_move, xtensa_expand_conditional_branch,
1233 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
1234 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
1235 Adjust operand numbers.
1236 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
1238 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
1239 (cmpsi, cmpsf, b<code>, s<code>): Delete.
1240 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
1242 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1244 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1245 causes spurious differences between trunk and cond-optab branch.
1247 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1250 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
1252 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1254 * tree.c (iterative_hash_pointer): Delete.
1255 (iterative_hash_expr): Short-circuit handling of NULL pointer.
1256 Hash UIDs and versions of SSA names. Don't special-case built-in
1257 function declarations.
1259 2009-05-11 Ian Lance Taylor <iant@google.com>
1262 * graphite.c: Force -Wc++-compat to only be a warning before
1263 #including "cloog/cloog.h".
1265 2009-05-11 Martin Jambor <mjambor@suse.cz>
1267 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
1269 2009-05-11 Jan Hubicka <jh@suse.cz>
1271 * tree-ssa-loop-ivcanon.c: Include target.h
1272 (struct loop_size): new structure.
1273 (constant_after_peeling): New predicate.
1274 (tree_estimate_loop_size): New function.
1275 (estimated_unrolled_size): Rewrite for new estimates.
1276 (try_unroll_loop_completely): Use new estimates.
1277 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
1279 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
1281 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
1282 libcpp interface change.
1283 (spu_macro_to_expand): Likewise.
1285 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
1287 PR tree-optimization/40026
1288 * gimplify.c (gimplify_init_constructor): Change initial conditional
1289 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
1290 optimize_compound_literals_in_ctor.
1292 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
1294 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
1296 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
1298 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
1300 * tree-vect-data-refs.c (vect_analyze_group_access): Use
1301 HOST_WIDE_INT for gap.
1303 2009-05-11 Ira Rosen <irar@il.ibm.com>
1305 PR tree-optimization/40074
1306 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
1307 account in group size and step comparison.
1309 2009-05-11 Richard Guenther <rguenther@suse.de>
1311 * passes.c (init_optimization_passes): Strip now incorrect comment.
1312 (execute_function_todo): Do not set PROP_alias.
1313 * tree-pass.h (PROP_alias): Remove.
1314 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
1315 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
1316 * tree-nrv.c (pass_return_slot): Likewise.
1317 * tree-object-size.c (pass_object_sizes): Likewise.
1318 * tree-ssa-dom.c (pass_dominator): Likewise.
1319 (pass_phi_only_cprop): Likewise.
1320 * tree-ssa-dse.c (pass_dse): Likewise.
1321 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1322 (pass_cselim): Likewise.
1323 * tree-ssa-pre.c (pass_pre): Likewise.
1324 (pass_fre): Likewise.
1325 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1326 * tree-ssa-sink.c (pass_sink_code): Likewise.
1327 * tree-stdarg.c (pass_stdarg): Likewise.
1328 * tree-tailcall.c (pass_tail_calls): Likewise.
1329 * tree-vrp.c (pass_vrp): Likewise.
1331 2009-05-10 Ian Lance Taylor <iant@google.com>
1333 * basic-block.h (enum profile_status): Break out of struct
1335 * cgraph.h (struct inline_summary): Break out of struct
1337 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
1338 of struct cgraph_order_sort.
1339 * combine.c (enum undo_kind): New enum, broken out of struct undo.
1340 * cse.c (struct branch_path): Break out of struct
1341 cse_basic_block_data.
1342 * except.h (enum eh_region_type): Break out of struct eh_region.
1343 * gcc.c (enum add_del): Break out of struct modify_target.
1344 * genrecog.c (enum decision_type): Break out of struct decision_test.
1345 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
1347 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
1348 * regmove.c (enum match_use): New enum, broken out of struct match.
1349 * sched-int.h (enum post_call_group): New enum, broken out of
1351 (struct deps_reg): Break out of struct deps.
1352 * target.h (struct asm_int_op): Break out of struct gcc_target.
1353 * tree-eh.c (struct goto_queue_node): Break out of struct
1355 * tree-inline.h (enum copy_body_cge_which): Break out of
1357 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
1359 * c-decl.c (in_struct, struct_types): New static variables.
1360 (pushtag): Add loc parameter. Change all callers.
1361 (lookup_tag): Add ploc parameter. Change all callers.
1362 (check_compound_literal_type): New function.
1363 (parser_xref_tag): Add loc parameter. Change all callers. If
1364 -Wc++-compat, warn about struct/union/enum types defined within a
1366 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
1367 and loc parameters. Change all callers. Change error calls to
1368 error_at, using loc. For a redefinition, if the location of the
1369 original definition is known, report it. Set in_struct and
1370 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
1371 (finish_struct): Add new parameters enclosing_in_struct and
1372 enclosing_struct_types. Change all callers. Set
1373 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
1374 in the struct. If in a struct, add this struct to struct_types.
1375 (start_enum): Add loc parameter. Change all callers. Use
1376 error_at for errors, using loc. For a redefinition, if the
1377 location of the original definition is known, report it. If in a
1378 struct, add this enum type to struct_types. If -Wc++-compat warn
1379 if in sizeof, typeof, or alignof.
1380 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
1381 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
1382 (c_parser_enum_specifier): Get enum location for start_enum.
1383 (c_parser_struct_or_union_specifier): Get struct location for
1384 start_struct. Save in_struct and struct_types status between
1385 start_struct and finish_struct.
1386 (c_parser_cast_expression): Get location of cast.
1387 (c_parser_alignof_expression): Get location of type.
1388 (c_parser_postfix_expression): Likewise.
1389 (c_parser_postfix_expression_after_paren_type): Add type_loc
1390 parameter. Change all callers. Call check_compound_literal_type.
1391 Use type_loc for error about variable size type.
1392 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
1393 of an enum constant from an enum type defined in a struct or union.
1394 (c_cast_expr): Add loc parameter. Change all callers. If
1395 -Wc++-compat, warn about defining a type in a cast.
1396 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
1397 (start_enum, start_struct, finish_struct): Update declarations.
1398 (parser_xref_tag, c_cast_expr): Update declarations.
1399 (check_compound_literal_type): Declare.
1401 2009-05-11 Ben Elliston <bje@au.ibm.com>
1403 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
1404 for recent libcpp interface change.
1405 (rs6000_macro_to_expand): Likewise.
1407 2009-05-10 Michael Matz <matz@suse.de>
1410 * config/arm/arm.c (require_pic_register): Emit on entry edge,
1411 not at entry of function.
1413 2009-05-10 Richard Guenther <rguenther@suse.de>
1415 PR tree-optimization/40081
1417 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1418 using the main variant of the element type. Do not fiddle with
1419 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1421 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
1422 structs with volatile fields.
1424 2009-05-10 Jan Hubicka <jh@suse.cz>
1426 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
1427 (estimate_move_cost): Assert that it does not get called for
1429 (estimate_num_insns): Skip VOID types in argument handling.
1430 (optimize_inline_calls): Delete unreachable blocks and verify that
1433 2009-05-10 Jan Hubicka <jh@suse.cz>
1435 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
1436 * cgraph.c (cgraph_mark_address_taken_node): New function.
1437 (dump_cgraph_node): Dump new flag.
1438 * cgraph.h (struct cgraph_node): Add address_taken.
1439 (cgraph_mark_address_taken_node): New function.
1440 * ipa.c (cgraph_postorder): Prioritize functions with address taken
1441 since new direct calls can be born.
1443 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1445 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
1448 2009-05-10 Jan Hubicka <jh@suse.cz>
1451 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
1453 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
1454 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
1455 * tree-inline.c (copy_bb): Set frequency correctly.
1456 (fold_marked_statements): Update call to
1457 cgraph_update_edges_for_call_stmt.
1459 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1461 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
1462 identifiers in diagnostics.
1463 * config/arm/arm.c (arm_handle_fndecl_attribute,
1464 arm_handle_isr_attribute): Likewise.
1465 * config/avr/avr.c (avr_handle_progmem_attribute,
1466 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
1468 * config/bfin/bfin.c (handle_int_attribute,
1469 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
1470 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
1471 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
1473 * config/darwin.c (darwin_handle_kext_attribute,
1474 darwin_handle_weak_import_attribute): Likewise.
1475 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
1476 h8300_handle_eightbit_data_attribute,
1477 h8300_handle_tiny_data_attribute): Likewise.
1478 * config/i386/i386.c (ix86_handle_cconv_attribute,
1479 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
1481 * config/i386/winnt.c (ix86_handle_shared_attribute,
1482 ix86_handle_selectany_attribute): Likewise.
1483 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
1484 * config/m32c/m32c.c (function_vector_handler): Likewise.
1485 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
1486 m68hc11_handle_fntype_attribute): Likewise.
1487 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
1488 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
1489 * config/mips/mips.c (mips_insert_attributes,
1490 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
1491 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
1492 rs6000_handle_struct_attribute): Likewise.
1493 * config/sh/sh.c (sh_insert_attributes,
1494 sh_handle_resbank_handler_attribute,
1495 sh_handle_interrupt_handler_attribute,
1496 sh2a_handle_function_vector_handler_attribute,
1497 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
1499 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
1500 * config/spu/spu.c (spu_handle_fndecl_attribute,
1501 spu_handle_vector_attribute): Likewise.
1502 * config/stormy16/stormy16.c
1503 (xstormy16_handle_interrupt_attribute): Likewise.
1504 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
1505 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
1507 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1509 * pretty-print.h (struct pretty_print_info): Add
1510 translate_identifiers.
1511 (pp_translate_identifiers): New.
1512 (pp_identifier): Only conditionally translate identifier to locale
1514 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
1515 (pp_base_tree_identifier): Only conditionally translate identifier
1516 to locale character set.
1517 * c-pretty-print.c (M_): Define.
1518 (pp_c_type_specifier, pp_c_primary_expression): Mark English
1519 fragments for conditional translation with M_.
1520 * tree-pretty-print.c (maybe_init_pretty_print): Disable
1521 identifier translation.
1523 2009-05-10 Richard Guenther <rguenther@suse.de>
1525 PR tree-optimization/40081
1526 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1527 using the main variant of the element type. Do not fiddle with
1528 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1530 2009-05-09 Jan Hubicka <jh@suse.cz>
1533 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
1534 indirect calls; verify cgraph afterwards.
1536 2009-05-09 Jan Hubicka <jh@suse.cz>
1539 * ipa.c (update_inlined_to_pointer): New function.
1540 (cgraph_remove_unreachable_nodes): Use it.
1542 2009-05-09 Jan Hubicka <jh@suse.cz>
1544 * tree-eh.c (struct leh_state): Remove prev_try.
1545 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
1547 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
1548 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
1549 remove_eh_handler_and_replace, foreach_reachable_handler,
1550 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
1551 * except.h (struct eh_region): Remove eh_region_u_cleanup.
1552 (gen_eh_region_cleanup): Update prototype.
1554 2009-05-09 Jan Hubicka <jh@suse.cz>
1557 * except.c (copy_eh_region): Always set prev_try.
1558 (redirect_eh_edge_to_label): Find outer try.
1559 (foreach_reachable_handler): When looking for prev try
1560 handle case where previous try is not going to be taken.
1562 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1564 PR tree-optimization/40049
1565 * tree-vect-stmts.c (vectorizable_operation): If the machine has
1566 only vector/vector shifts, convert the type of the constant to the
1567 appropriate type to avoid building incorrect trees, which
1568 eventually have problems with garbage collection.
1570 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1572 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
1573 -1 for complex floating-point types if honoring signed zeros.
1575 2009-05-08 Jan Hubicka <jh@suse.cz>
1577 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
1578 argument; handle correctly when profile is absent.
1579 (build_cgraph_edges): Update.
1580 (rebuild_cgraph_edges): Update.
1581 * cgraph.c: Do not include varray.h.
1582 (cgraph_set_call_stmt_including_clones): New function.
1583 (cgraph_create_edge_including_clones): Likewise
1584 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
1585 (cgraph_update_edges_for_call_stmt): Handle clones.
1586 (cgraph_remove_node): Handle clone tree.
1587 (cgraph_remove_node_and_inline_clones): New function.
1588 (dump_cgraph_node): Dump clone tree.
1589 (cgraph_clone_node): Handle clone tree.
1590 (clone_function_name): Bring here from tree-inline.c.
1591 (cgraph_create_virtual_clone): New function.
1592 * cgraph.h (ipa_replace_map): Move here from ipa.h.
1593 (cgraph_clone_info): New function.
1594 (strut cgraph_node): Add clone_info and new clone tree pointers.
1595 (cgraph_remove_node_and_inline_clones,
1596 cgraph_set_call_stmt_including_clones,
1597 cgraph_create_edge_including_clones,
1598 cgraph_create_virtual_clone): Declare.
1599 (cgraph_function_versioning): Use VEC argument.
1600 (compute_call_stmt_bb_frequency): Update prototype.
1601 (cgraph_materialize_all_clones): New function.
1602 * ipa-cp.c (ipcp_update_cloned_node): Remove.
1603 (ipcp_create_replace_map): Update to VECtors.
1604 (ipcp_update_callgraph): Use virtual clones.
1605 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
1606 (ipcp_update_profiling): Do not update local profiling.
1607 (ipcp_insert_stage): Use VECtors and virtual clones.
1608 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
1609 (clone_of_p): New function.
1610 (cgraph_preserve_function_body_p): Use clone tree.
1611 (cgraph_optimize): Materialize clones.
1612 (cgraph_function_versioning): Update for VECtors.
1613 (save_inline_function_body): Use clone tree.
1614 (cgraph_materialize_clone): New function.
1615 (cgraph_materialize_all_clones): Likewise.
1616 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
1617 * ipa.c: Include gimple.h.
1618 (cgraph_remove_unreachable_nodes): Use clone tree.
1619 * ipa-prop.c (ipa_note_param_call): Update call to
1620 compute_call_stmt_bb_frequencycall.
1621 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
1622 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
1623 (copy_bb): Handle updating of clone tree; add new edge when new call
1625 (expand_call_inline): Be strict about every call having edge.
1626 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
1627 (delete_unreachable_blocks_update_callgraph): New function.
1628 (tree_function_versioning): Use VECtors; always remove unreachable
1629 blocks and fold conditionals.
1630 * tree-inline.h: Do not include varray.h.
1631 (tree_function_versioning): Remove.
1632 * Makefile.in (GTFILES): Remove tree-inline.c
1633 * passes.c (do_per_function): Do only functions having body.
1634 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
1637 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
1638 Andrew Morrow <acm@google.com>
1641 * c-common.c (c_common_attribute_table): Permit deprecated
1642 attribute to take an optional argument.
1643 (handle_deprecated_attribute): If the optional argument to
1644 __attribute__((deprecated)) is not a string ignore the attribute
1647 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
1648 * c-typeck.c (build_component_ref): Likewise.
1649 (build_external_ref): Likewise.
1651 * toplev.c (warn_deprecated_use): Add an attribute argument.
1652 Emit the message associated with __attribute__((deprecated)).
1654 * toplev.h (warn_deprecated_use): Updated.
1656 * doc/extend.texi: Document new optional parameter to
1657 __attribute__((deprecated))
1659 2009-05-08 Michael Eager <eager@eagercon.com>
1661 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
1662 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
1664 2009-05-08 Richard Guenther <rguenther@suse.de>
1666 PR tree-optimization/40062
1667 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1668 Avoid exponential behavior.
1670 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1672 PR rtl-optimization/33928
1674 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
1675 process_uses, build_single_def_use_links): New.
1676 (update_df): Update use_def_ref.
1677 (forward_propagate_into): Use get_def_for_use instead of use-def
1679 (fwprop_init): Call build_single_def_use_links and let it initialize
1681 (fwprop_done): Free use_def_ref.
1682 (fwprop_addr): Eliminate duplicate call to df_set_flags.
1683 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
1684 df_rd_simulate_one_insn): New.
1685 (df_rd_bb_local_compute_process_def): Update head comment.
1686 (df_chain_create_bb): Use the new RD simulation functions.
1687 * df.h (df_rd_simulate_artificial_defs_at_top,
1688 df_rd_simulate_one_insn): New.
1689 * opts.c (decode_options): Enable fwprop at -O1.
1690 * doc/invoke.texi (-fforward-propagate): Document this.
1692 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1695 * c-typeck.c (build_binary_op): Handle arithmetic between one real
1696 and one complex operand specially.
1697 * tree-complex.c (some_nonzerop): Do not identify a real value as
1698 zero if flag_signed_zeros.
1700 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1702 PR rtl-optimization/33928
1703 * loop-invariant.c (record_use): Fix && vs. || mishap.
1705 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1707 PR rtl-optimization/33928
1708 * loop-invariant.c (struct use): Add addr_use_p.
1709 (struct def): Add n_addr_uses.
1710 (struct invariant): Add cheap_address.
1711 (create_new_invariant): Set cheap_address.
1712 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
1713 (record_uses): Pass df_ref to record_use.
1714 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
1717 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
1719 * config/sh/sh.c: Do not include c-pragma.h.
1721 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
1723 * config/spu/spu.c: Remove include of c-common.h.
1725 2009-05-07 Janis Johnson <janis187@us.ibm.com>
1728 * c-common.h (mark_valid_location_for_stdc_pragma,
1729 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
1730 clear_float_const_decimal64, float_const_decimal64_p): New.
1731 * c.opt (Wunsuffixed-float-constants): New.
1732 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
1733 unsuffixed float constant, handle new warning.
1734 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
1735 * c-decl.c (c_scope): New flag float_const_decimal64.
1736 (set_float_const_decimal64, clear_float_const_decimal64,
1737 float_const_decimal64_p): New.
1738 (push_scope): Set new flag.
1739 * c-parser.c (c_parser_translation_unit): Mark when it's valid
1740 to use STDC pragmas.
1741 (c_parser_external_declaration): Ditto.
1742 (c_parser_compound_statement_nostart): Ditto.
1743 * c-pragma.c (valid_location_for_stdc_pragma,
1744 mark_valid_location_for_stdc_pragma,
1745 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
1746 handle_pragma_float_const_decimal64): New.
1747 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
1748 * cp/semantics.c (valid_location_for_stdc_pragma_p,
1749 set_float_const_decimal64, clear_float_const_decimal64,
1750 float_const_decimal64_p): New dummy functions.
1751 * doc/extend.texi (Decimal Float): Remove statement that the
1752 pragma, and suffix for double constants, are not supported.
1753 * doc/invoke.texi (Warning Options): List new option.
1754 (-Wunsuffixed-float-constants): New.
1756 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
1758 * config/i386/i386.c: Do not include c-common.h.
1760 2009-05-07 Mark Heffernan <meheff@google.com>
1762 * doc/invoke.texi (Debugging Options): Document change of debugging
1764 * opts.c (decode_options): Make dump_base_name relative to
1765 aux_base_name directory.
1767 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1769 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
1770 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
1772 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
1774 * Makefile.in (install-plugin): Simplify a bit.
1776 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
1778 * Makefile.in (OBJS-common): Add regcprop.o.
1780 * timevar.def (TV_CPROP_REGISTERS): New.
1781 * regrename.c (regrename_optimize): Return 0.
1782 (rest_of_handle_regrename): Delete.
1783 (pass_rename_registers): Point to regrename_optimize.
1784 (struct value_data_entry, struct value_data,
1785 kill_value_one_regno, kill_value_regno, kill_value,
1786 set_value_regno, init_value_data, kill_clobbered_value,
1787 kill_set_value, kill_autoinc_value, copy_value,
1788 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
1789 replace_oldest_value_reg, replace_oldest_value_addr,
1790 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1791 debug_value_data, validate_value_data): Move...
1792 * regcprop.c: ... here.
1793 (rest_of_handle_cprop): Delete.
1794 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
1796 2009-05-07 Jakub Jelinek <jakub@redhat.com>
1799 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
1800 GEN_INT for 1 << bitnum.
1801 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
1804 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
1806 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
1807 Remove wrong description of "nand" operation.
1809 2009-05-06 Richard Guenther <rguenther@suse.de>
1810 Adam Nemet <anemet@caviumnetworks.com>
1812 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
1813 comment. Add that if LHS is not a gimple register, then RHS1 has
1814 to be a single object (GIMPLE_SINGLE_RHS).
1816 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
1818 * expr.c (get_def_for_expr): Move it up in the file.
1819 (store_field): When expanding a bit-field store, look at the
1820 defining gimple stmt for the masking conversion.
1822 2009-05-06 Janis Johnson <janis187@us.ibm.com>
1825 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
1826 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
1827 32-bit memcpy into long.
1829 2009-05-06 Jakub Jelinek <jakub@redhat.com>
1831 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
1832 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
1834 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
1835 instead of appending DW_OP_deref*.
1837 2009-05-06 Michael Matz <matz@suse.de>
1840 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
1841 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
1843 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
1845 * Makefile.in (install-plugin): Fix srcdir handling.
1847 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
1849 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
1850 when processing for not_regs_needed bitmap.
1851 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
1852 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
1853 handling it for rhs.
1855 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1857 * config/i386/i386.md (unnamed inc/dec peephole): Use
1858 optimize_insn_for_size_p instead of optimize_size.
1859 * config/i386/predicates.md (incdec_operand): Likewise.
1860 (aligned_operand): Likewise.
1861 * config/i386/sse.md (divv8sf3): Likewise.
1862 (sqrtv8sf2): Likewise.
1864 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1866 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
1868 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
1870 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1872 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
1873 ssemodesuffixf2c with avxmodesuffixf2c.
1875 2009-05-06 Joseph Myers <joseph@codesourcery.com>
1878 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
1880 2009-05-05 Jakub Jelinek <jakub@redhat.com>
1882 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
1883 (struct tree_base): Adjust spacing for 8 bit boundaries.
1884 (struct tree_decl_common): Add decl_by_reference_flag bit.
1885 (DECL_BY_REFERENCE): Adjust.
1886 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
1887 print DECL_BY_REFERENCE bit.
1888 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
1889 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
1890 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
1891 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
1895 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
1896 range of the type, but default label is missing, add it with one
1897 of the existing labels instead of adding a new label for it.
1899 2009-05-05 Joseph Myers <joseph@codesourcery.com>
1903 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
1905 * Makefile.in (enable_plugin, plugin_includedir): New.
1906 (install): Depend on install-plugin.
1907 (PLUGIN_HEADERS): New.
1908 (install-plugin): New.
1909 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
1911 2009-05-05 Richard Guenther <rguenther@suse.de>
1913 PR tree-optimization/40022
1914 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
1916 (phivn_valid_p): Fix tuplification error, simplify.
1917 (phiprop_insert_phi): Add dumps.
1918 (propagate_with_phi): Simplify.
1920 2009-05-05 Richard Guenther <rguenther@suse.de>
1923 * builtins.c (gimplify_va_arg_expr): Properly build the address.
1925 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
1927 * tree.h (strip_float_extensions): Remove duplicate declaration.
1928 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
1929 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
1930 block_ultimate_origin): Rearrange the declarations line to match the
1931 comment that indicates the .c file which the functions are defined.
1932 (dwarf2out_*, set_decl_rtl): Add comment.
1933 (get_base_address): Adjust comment.
1934 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
1935 declarations line and add comment.
1936 (is_builtin_name): Add blank after function name, for clarity.
1938 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1940 * attribs.c (decl_attributes): Use %qE for identifiers in
1942 * cgraphunit.c (verify_cgraph_node): Translate function names to
1943 locale character set in diagnostics.
1944 * coverage.c (get_coverage_counts): Use %qE for identifiers in
1946 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
1947 Document that functions are named in UTF-8.
1948 * expr.c (expand_expr_real_1): Translate function names to locale
1949 character set in diagnostics.
1950 * gimplify.c (omp_notice_variable, omp_is_private,
1951 gimplify_scan_omp_clauses): Use %qE for identifiers in
1953 * langhooks.c (lhd_print_error_function): Translate function names
1954 to locale character set.
1955 * langhooks.h (decl_printable_name): Document that return value is
1956 in internal character set.
1957 * stmt.c: Include pretty-print.h
1958 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
1960 (resolve_operand_name_1): Translate named operand name to locale
1962 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
1964 * toplev.c (announce_function): Translate function names to locale
1966 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
1967 (default_tree_printer): Use pp_identifier or translate identifiers
1968 to locale character set. Mark "<anonymous>" for translation.
1969 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
1970 for identifiers in diagnostics.
1971 * tree.c (handle_dll_attribute): Use %qE for identifiers in
1973 * varasm.c (output_constructor): Use %qE for identifiers in
1976 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
1978 * configure.ac: use ` ` instead of $()
1979 * configure: Regenerate.
1981 2009-05-05 Ben Elliston <bje@au.ibm.com>
1983 * config/pa/linux-atomic.c: Eliminate conditional include of
1984 errno.h on non-LP64 systems to simplify build requirements.
1986 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1988 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
1990 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
1991 and pass value to identifier_to_locale.
1992 (warn_variable_length_array): Make name a tree.
1993 (grokdeclarator): Separate diagnostic texts for named and unnamed
1994 declarators. Use %qE for named declarators.
1995 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
1997 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
1998 identifiers in diagnostics.
1999 * c-typeck.c (push_member_name, start_init): Pass identifiers to
2000 identifier_to_locale. Mark "anonymous" strings for translation.
2002 2009-05-04 Michael Eager <eager@eagercon.com>
2004 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
2005 address for DImode/DFmode only if double-precision FP regs.
2007 2009-05-04 Michael Eager <eager@eagercon.com>
2009 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
2010 TARGET_SINGLE_FLOAT check.
2012 2009-05-04 Michael Eager <eager@eagercon.com>
2014 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
2016 2009-05-04 Michael Eager <eager@eagercon.com>
2018 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
2019 * config/rs6000/t-xilinx: New
2021 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
2023 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
2024 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
2025 * gcc/explow.c (memory_address): Use target hook.
2026 * gcc/targhooks.c (default_legitimize_address): New.
2027 * gcc/targhooks.h (default_legitimize_address): New.
2028 * gcc/target.h (legitimize_address): New.
2029 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
2030 (TARGET_INITIALIZER): Include it.
2031 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
2033 * config/bfin/bfin-protos.h (legitimize_address): Remove.
2034 * config/bfin/bfin.c (legitimize_address): Remove.
2035 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
2036 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
2038 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
2039 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
2041 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
2042 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
2043 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
2044 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
2045 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
2046 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
2047 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
2048 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
2049 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
2050 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
2051 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
2052 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
2053 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
2054 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
2055 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
2056 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
2057 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
2058 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
2059 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
2060 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
2061 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
2062 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
2063 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
2065 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
2066 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
2067 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
2068 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
2069 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
2070 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
2071 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
2072 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
2073 (thumb_legitimize_address): Delete.
2074 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
2075 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
2076 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
2077 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
2078 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
2079 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
2081 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
2084 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
2085 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
2086 * config/m32r/m32r.c (m32r_legitimize_address): New.
2087 * config/m68k/m68k.c (m68k_legitimize_address): New.
2088 * config/score/score.c (score_legitimize_address): Standardize.
2089 * config/score/score3.c (score3_legitimize_address): Standardize.
2090 * config/score/score3.h (score3_legitimize_address): Adjust.
2091 * config/score/score7.c (score7_legitimize_address): Standardize.
2092 * config/score/score7.h (score7_legitimize_address): Adjust.
2093 * config/sh/sh.c (sh_legitimize_address): New.
2094 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
2096 * gcc/config/s390/s390.c (legitimize_address): Rename to...
2097 (s390_legitimize_address): ... this.
2098 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
2099 (sparc_legitimize_address): ... this.
2100 * gcc/config/i386/i386.c (legitimize_address): Rename to...
2101 (ix86_legitimize_address): ... this.
2102 * gcc/config/avr/avr.c (legitimize_address): Rename to...
2103 (avr_legitimize_address): ... this.
2104 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
2105 (mn10300_legitimize_address): ... this.
2106 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
2107 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
2108 (alpha_expand_mov): Adjust call.
2110 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
2111 * config/spu/spu.c (spu_legitimize_address): Likewise.
2112 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
2113 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2115 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2117 * intl.c (locale_encoding, locale_utf8): New.
2118 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
2119 * intl.h (locale_encoding, locale_utf8): Declare.
2120 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
2121 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
2123 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
2125 (pp_tree_identifier): Define to call pp_base_tree_identifier.
2126 (pp_base_tree_identifier): Declare as function.
2127 (identifier_to_locale): Declare.
2128 * Makefile.in (pretty-print.o): Update dependencies.
2129 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
2131 2009-05-04 Richard Guenther <rguenther@suse.de>
2134 * builtins.c (fold_builtin_memory_op): Do not decay to element
2135 type if the size matches the whole array.
2137 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2139 * expmed.c (synth_mult): When trying out a shift, pass the result
2142 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2144 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
2145 (shiftsub1_cost): New.
2146 (init_expmed): Compute shiftsub1_cost.
2147 (synth_mult): Optimize multiplications by constants of the form
2148 -(2^^m-1) for some constant positive integer m.
2150 2009-05-03 Richard Guenther <rguenther@suse.de>
2153 * c-typeck.c (array_to_pointer_conversion): Do not built
2154 ADDR_EXPRs of arrays of pointer-to-element type.
2155 * c-gimplify.c (c_gimplify_expr): Revert change fixing
2156 up wrong ADDR_EXPRs after-the-fact.
2157 * c-common.c (strict_aliasing_warning): Strip pointer
2158 conversions for obtaining the original type.
2159 * builtins.c (fold_builtin_memset): Handle array types.
2160 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
2163 2009-05-03 Richard Guenther <rguenther@suse.de>
2166 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
2167 Do not lose casts from array types with unknown extent to array
2168 types with known extent.
2169 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
2170 alias set compatibility.
2172 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2174 * flags.h (extra_warnings): Delete.
2175 * toplev.c (process_options): Handle Wuninitialized here.
2176 * opts.c (extra_warnings): Delete.
2177 (set_Wextra): Delete.
2178 (common_handle_option): -Wextra can be handled automatically.
2179 * c-opts.c (c_common_handle_option): Delete obsolete code.
2180 (c_common_post_options): Simplify comment.
2181 * common.opt (W): Add Var.
2183 (Wuninitialized): Initialize to -1.
2185 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
2186 Richard Guenther <rguenther@suse.de>
2188 * expr.c (get_def_for_expr): New function.
2189 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
2190 SSA rather than trees.
2191 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
2192 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
2194 2009-05-03 Joseph Myers <joseph@codesourcery.com>
2196 * c-common.c (reswords): Add _Imaginary.
2197 * c-common.c (enum rid): Add RID_IMAGINARY.
2199 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
2201 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
2202 Patch by Richard Guenther.
2204 2009-05-03 Anatoly Sokolov <aesok@post.ru>
2206 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
2207 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2208 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
2209 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
2210 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
2211 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
2212 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
2213 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
2214 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
2215 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
2216 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
2217 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
2218 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
2219 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
2220 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
2221 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
2222 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
2223 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
2225 2009-05-02 Richard Guenther <rguenther@suse.de>
2227 PR tree-optimization/39940
2228 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
2231 2009-05-02 Richard Guenther <rguenther@suse.de>
2234 * tree-ssa.c (execute_update_addresses_taken): Properly check
2235 if we can mark a variable DECL_GIMPLE_REG_P.
2236 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
2237 back to the end of the function.
2238 (is_gimple_reg_type): Remove complex type special casing.
2239 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
2242 2009-05-02 Ben Elliston <bje@au.ibm.com>
2244 * doc/collect2.texi (Collect2): Document search path behaviour
2245 when configured with --with-ld.
2247 2009-05-02 Jan Hubicka <jh@suse.cz>
2249 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
2250 parameter; update callers.
2251 (coalesce_cost_edge): EH edges are costier because they needs
2252 splitting even if not critical and even more costier when there are
2253 multiple EH predecestors.
2255 2009-05-02 Jan Hubicka <jh@suse.cz>
2257 * except.c (remove_eh_handler_and_replace): Handle updating after
2258 removing TRY blocks.
2260 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
2262 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
2264 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
2266 * varasm.c: Do not include c-pragma.h.
2267 * attribs.c: Do not incude c-common.h.
2269 2009-05-01 Michael Matz <matz@suse.de>
2271 * calls.c (initialize_argument_information): Handle SSA names like
2272 decls with a non MEM_P DECL_RTL.
2274 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2276 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
2277 * ipa-utils.c: Likewise.
2278 * ipa-type-escape.c: Likewise.
2279 * cgraphunit.c Do not include c-common.h.
2280 * ipa-pure-const.c: Likewise.
2281 * tree-if-conv.c: Likewise.
2282 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
2283 * ipa-struct-reorg.c: Likewise.
2284 * tree-nomudflap.c: Likewise.
2285 * tree-ssa-structalias.c: Likewise.
2287 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2289 * store-motion.c: Many cleanups to make this pass a first-class
2290 citizen instead of an appendix to gcse load motion. Add TODO list
2291 to make this pass faster/cleaner/better.
2293 (struct ls_expr): Post gcse.c-split cleanups.
2294 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
2295 "stores" field to "avail_stores".
2296 (pre_ldst_mems): Rename to store_motion_mems.
2297 (pre_ldst_table): Rename to store_motion_mems_table.
2298 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
2299 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
2300 (ldst_entry): Rename to st_expr_entry, update users.
2301 (free_ldst_entry): Rename to free_st_expr_entry, update users.
2302 (free_ldst_mems): Rename to free_store_motion_mems, update users.
2303 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
2305 (first_ls_expr): Rename to first_st_expr, update users.
2306 (next_ls_expr): Rename to next_st_expr, update users.
2307 (print_ldst_list): Rename to print_store_motion_mems. Print names of
2308 fields properly for store motion instead of names inherited from load
2310 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
2311 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
2314 (ae_kill): Rename to st_kill, update users.
2315 (ae_gen): Rename to st_avloc, update users.
2316 (transp): Rename to st_transp, update users.
2317 (pre_insert_map): Rename to st_insert_map, update users.
2318 (pre_delete_map): Rename to st_delete_map, update users.
2319 (insert_store, build_store_vectors, free_store_memory,
2320 one_store_motion_pass): Update for abovementioned changes.
2322 (gcse_subst_count, gcse_create_count): Remove.
2323 (one_store_motion_pass): New statistics counters "n_stores_deleted"
2324 and "n_stores_created", local variables.
2326 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
2329 (regvec, compute_store_table_current_insn): Remove.
2330 (reg_set_info, reg_clear_last_set): Remove.
2331 (compute_store_table): Use DF caches instead of local dataflow
2334 2009-05-01 Joseph Myers <joseph@codesourcery.com>
2336 * c-objc-common.c (c_tree_printer): Print identifiers with
2337 pp_identifier, not pp_string. Mark "({anonymous})" for
2339 * c-pretty-print.c (pp_c_ws_string): New.
2340 (pp_c_cv_qualifier, pp_c_type_specifier,
2341 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
2342 pp_c_storage_class_specifier, pp_c_function_specifier,
2343 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
2344 pp_c_primary_expression, pp_c_postfix_expression,
2345 pp_c_unary_expression, pp_c_shift_expression,
2346 pp_c_relational_expression, pp_c_equality_expression,
2347 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
2348 use pp_string and pp_c_ws_string in place of pp_identifier and
2349 pp_c_identifier for non-identifiers. Mark English strings for
2351 * c-pretty-print.h (pp_c_ws_string): Declare.
2353 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
2354 Roland McGrath <roland@redhat.com>
2356 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
2357 (ENABLE_LD_BUILDID): New configuration option.
2358 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
2359 (LINK_BUILDID_SPEC): New macro.
2360 (init_spec): If defined, prepend it between LINK_EH_SPEC and
2362 * doc/install.texi: Document --enable-linker-build-id option.
2363 * configure: Rebuild.
2364 * config.in: Rebuild.
2366 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
2368 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
2369 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
2370 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
2371 MIPS_GP_SAVE_AREA_SIZE.
2372 * config/mips/mips.c (struct mips_frame_info): Update comment
2373 before arg_pointer_offset and hard_frame_pointer_offset.
2374 (mips_compute_frame_info): Update diagram before function: to
2375 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
2376 indicate the position of frame_pointer_rtx with -fstack-protector and
2377 to show args_size. Don't allocate cprestore area for leaf functions
2378 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
2380 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
2382 2009-04-30 Michael Matz <matz@suse.de>
2384 PR tree-optimization/39955
2385 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
2387 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
2389 * ira.c (setup_cover_and_important_classes): Use safe macro
2390 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
2392 * genpreds.c (write_tm_preds_h): Output suitable definition of
2393 REG_CLASS_FOR_CONSTRAINT.
2395 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2397 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
2399 * bitmap.c (bitmap_descriptor): Likewise.
2400 * ggc-common.c (loc_descriptor): Likewise.
2401 * varray.c (varray_descriptor): Likewise.
2402 * vec.c (vec_descriptor): Likewise.
2404 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
2406 * Makefile.in (dce.o): Add $(EXCEPT_H).
2407 * dce.c: Include except.h and delete redundant vector definitions.
2408 (deletable_insn_p): Return false for non-call insns that can throw
2411 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
2413 * gcse.c (ae_gen): Remove.
2414 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
2415 and make non-static function to make it available in store-motion.c.
2416 Update call sites with search-and-replace.
2417 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
2418 extract_mentioned_regs, extract_mentioned_regs_helper,
2419 find_moveable_store, compute_store_table, load_kills_store, find_loads,
2420 store_killed_in_insn, store_killed_after, store_killed_before,
2421 build_store_vectors, insert_insn_start_basic_block, insert-store,
2422 remove_reachable_equiv_notes, replace_store_insn, delete_store,
2423 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
2424 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
2425 * store-motion.c: ...new file. Also copy data structures from gcse.c
2426 and clean up to remove parts not used by store motion.
2427 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
2428 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
2430 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2433 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
2434 when optimizing for size.
2436 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
2438 * gcse.c (gcse_constant_p): Fix typo in last change.
2440 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2442 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
2444 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
2446 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
2448 2009-04-29 James E. Wilson <wilson@codesourcery.com>
2450 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
2451 CONST_HIGH_PART result.
2453 2009-04-29 Anatoly Sokolov <aesok@post.ru>
2455 * config/avr/avr.c (initial_elimination_offset): Rename to
2456 avr_initial_elimination_offset.
2457 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
2458 change return type to bool.
2459 (avr_can_eliminate): New function.
2460 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
2461 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
2462 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
2463 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
2464 avr_initial_elimination_offset.
2465 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
2466 (avr_initial_elimination_offset): Define.
2468 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
2469 Steven Bosscher <steven@gcc.gnu.org>
2471 PR rtl-optimization/39938
2472 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
2473 * cfgrtl.c: Include insn-attr.h.
2474 (rest_of_pass_free_cfg): New function.
2475 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
2476 * resource.c (init_resource_info): Remove call to df_analyze.
2478 2009-04-29 Richard Guenther <rguenther@suse.de>
2481 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
2482 allow conversion to signed integers.
2484 2009-04-29 Richard Guenther <rguenther@suse.de>
2486 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
2487 shifts of floating point vectors if the shift amount is
2488 a constant multiple of the element size.
2490 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2491 Michael Matz <matz@suse.de>
2495 * tree-outof-ssa.c (emit_partition_copy): New function.
2496 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
2497 insert_part_to_rtx_on_edge): Perform the partition base var
2498 copy using emit_partition_copy.
2499 (insert_value_copy_on_edge): Convert constants to the right mode.
2500 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
2501 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
2503 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2505 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
2506 scan backwards to try to find a constant to initialize it.
2508 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
2509 insn before the loop_end instruction, don't look past labels.
2511 2009-04-29 Richard Guenther <rguenther@suse.de>
2514 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
2515 loose type conversions.
2516 (forward_propagate_addr_expr): Fix tuplification bug. Remove
2517 stmts only if there are no uses of its definition.
2519 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2521 * config/bfin/bfin.h (splitting_loops): Declare.
2522 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
2523 Reorder bit definitions to be ascending.
2524 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
2525 * config/bfin/bfin.c (splitting_loops): New variable.
2526 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
2527 (struct loop_info): Remove members INIT and LOOP_INIT.
2528 (bfin_optimize_loop): Don't set them. Reorder the code that generates
2529 the LSETUP sequence. Allow LC to be loaded from any register, but
2530 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
2531 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
2533 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
2534 of reload_completed.
2537 * config/bfin/bfin.md (movsi_insn): Refine constraints.
2539 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
2541 * Makefile.in (PLUGIN_VERSION_H): New.
2542 (OBJS-common): Remove plugin-version.o.
2543 (plugin.o): Depend on (PLUGIN_VERSION_H).
2544 (plugin-version.o): Remove.
2545 * configure: Regenerate
2546 * configure.ac: Create plugin-version.h.
2547 * gcc-plugin.h (plugin_gcc_version): Remove.
2548 (plugin_default_version_check): Change signature.
2549 * plugin-version.c: Remove.
2550 * plugin.c: Include plugin-version.h.
2551 (str_plugin_gcc_version_name): Remove.
2552 (try_init_one_plugin): Pass gcc version to plugin_init.
2553 (plugin_default_version_check): Both gcc and plugin versions are now
2556 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2558 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
2559 problematic last insns. Test for TYPE_CALL rather than CALL_P.
2560 Remove special case testing for last insn of inner loops. Don't fail
2561 if the loop ends with a jump, emit an extra nop instead.
2563 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
2564 DREGS rather than comparing directly. Remove code that tries to
2565 account for latencies.
2567 2009-04-29 Richard Guenther <rguenther@suse.de>
2569 PR tree-optimization/39941
2570 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
2571 eliminating an indirect call.
2573 2009-04-29 Richard Guenther <rguenther@suse.de>
2575 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
2576 parameter. Allow invariants as base if !require_lvalue.
2577 (verify_gimple_assign_single): Adjust.
2579 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2581 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
2582 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
2583 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
2584 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
2585 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
2587 * config/bfin/bfin.c (bfin_expand_builtin,
2588 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
2590 2009-04-28 Richard Guenther <rguenther@suse.de>
2592 * tree-vect-loop.c (get_initial_def_for_induction): Use
2593 correct types for pointer increment.
2595 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2597 * toplev.c (print_version): Update GMP version string calculation.
2599 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
2601 PR rtl-optimization/39938
2602 * resource.c (init_resource_info): Add call to df_analyze.
2604 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2606 * config/alpha/alpha.md (usegp): Cast the result of
2607 alpha_find_lo_sum_using_gp to enum attr_usegp.
2608 * config/alpha/alpha.c (override_options): Remove end-of-structure
2609 marker element from cpu_table. Use array size of cpu_table to handle
2610 -mcpu and -mtune options.
2611 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
2613 2009-04-28 Joseph Myers <joseph@codesourcery.com>
2615 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
2616 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
2617 tune_32 and tune_64.
2618 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
2620 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
2621 * config/rs6000/option-defaults.h: ... here. New file.
2622 (OPT_64, OPT_32): Define.
2623 (MASK_64BIT): Define to 0 if not already defined.
2624 (OPT_ARCH64, OPT_ARCH32): Define.
2625 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
2628 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2630 * config/arm/arm.c (arm_override_options): Emit error on using
2633 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2635 PR rtl-optimization/39914
2636 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
2637 registers for allocnos created from user-defined variables only
2638 when not optimizing.
2640 2009-04-28 Richard Guenther <rguenther@suse.de>
2643 * fold-const.c (fold_binary): Use distribute_real_division only
2646 2009-04-28 Steve Ellcey <sje@cup.hp.com>
2648 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
2649 add hpux-stdint.h to tm_file.
2650 (hppa[12]*-*-hpux11*): Ditto.
2651 (ia64*-*-hpux*): Ditto.
2652 * config/hpux-stdint.h: New.
2653 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
2654 __STDC_EXT__ for all compiles.
2655 * config/pa/pa-hpux.h: Ditto.
2656 * config/pa/pa-hpux10.h: Ditto.
2657 * config/pa/pa-hpux11.h: Ditto.
2659 2009-04-28 Catherine Moore <clm@codesourcery.com>
2661 * debug.h (set_name): Add comment.
2663 2009-04-28 Andrew Pinski <pinskia@gmail.com>
2666 * config/darwin.c (machopic_gen_offset): Check
2667 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
2668 * config/arm/arm.c (require_pic_register): Likewise.
2670 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
2672 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
2673 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
2674 m32c_promote_prototypes): Delete.
2676 2009-04-28 Michael Matz <matz@suse.de>
2679 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
2682 2009-04-28 Richard Guenther <rguenther@suse.de>
2684 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
2686 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2688 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
2689 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
2690 * config/arm/arm-tune.md: Regenerate.
2692 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
2694 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
2695 block if there are complex incoming edges.
2696 (sel_merge_blocks): Remove useless assert.
2697 (sel_redirect_edge_and_branch): Check that edge was redirected.
2698 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
2699 (sel_find_rgns): Delete declaration.
2700 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
2701 the region when it is not a preheader.
2703 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2706 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
2708 2009-04-28 Richard Guenther <rguenther@suse.de>
2710 * tree.h (SSA_NAME_VALUE): Remove.
2711 (struct tree_ssa_name): Remove value_handle member.
2712 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
2713 array for jump threading.
2714 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
2716 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
2717 * tree-flow.h (threadedge_initialize_values): Declare.
2718 (threadedge_finalize_values): Likewise.
2719 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
2720 (SSA_NAME_VALUE): Define.
2721 (threadedge_initialize_values): New function.
2722 (threadedge_finalize_values): Likewise.
2723 * tree-ssa-dom.c (ssa_name_values): New global variable.
2724 (SSA_NAME_VALUE): Define.
2725 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
2727 2009-04-28 Ira Rosen <irar@il.ibm.com>
2729 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
2730 Use REPORT_VECTORIZED_LOCATIONS instead
2731 REPORT_VECTORIZED_LOOPS.
2732 * tree-vectorizer.c (vect_verbosity_level): Make static.
2733 (vect_loop_location): Rename to vect_location.
2734 (vect_set_verbosity_level): Update comment.
2735 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
2737 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
2738 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
2739 instead REPORT_UNVECTORIZED_LOOPS.
2740 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
2741 and vect_loop_def to vect_external_def and vect_internal_def.
2742 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
2743 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
2744 REPORT_UNVECTORIZED_LOCATIONS.
2745 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
2746 and vect_used_in_loop and to vect_unused_in_scope and
2748 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
2749 (vect_verbosity_level): Remove declaration.
2750 (vect_analyze_operations): Likewise.
2751 (vect_analyze_stmt): Declare.
2752 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
2753 REPORT_UNVECTORIZED_LOCATIONS.
2754 (vect_get_loop_niters): Fix indentation.
2755 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
2756 (vect_analyze_loop_operations): New function.
2757 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
2758 vect_analyze_operations.
2759 (vect_is_simple_reduction): Use new names.
2760 (vectorizable_live_operation, vect_transform_loop): Likewise.
2761 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
2762 to specify whether the data references can be a part of interleaving
2764 (vect_analyze_data_ref_dependence): Use new names.
2765 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
2766 (vect_create_addr_base_for_vector_ref): Remove redundant code.
2767 * tree-vect-patterns.c (widened_name_p): Use new names.
2768 (vect_recog_dot_prod_pattern): Likewise.
2769 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
2770 (process_use, vect_mark_stmts_to_be_vectorized,
2771 vect_model_simple_cost, vect_model_store_cost,
2772 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
2773 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
2774 vectorizable_operation, vectorizable_type_demotion,
2775 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
2776 vectorizable_condition): Likewise.
2777 (vect_analyze_operations): Split into vect_analyze_loop_operations
2779 (vect_analyze_stmt): ... new function.
2780 (new_stmt_vec_info): Use new names.
2781 (vect_is_simple_use): Use new names and fix comment.
2782 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
2783 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
2785 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2788 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
2789 and integer modes for x87 operands. Do not ICE for unsupported size,
2790 generate error instead. Generate error for unsupported operand types.
2791 ['z']: Do not handle HImode memory operands specially. Warning
2792 for floating-point operands. Fallthru to 'Z' for unsupported operand
2793 types. Do not ICE for unsupported size, generate error instead.
2794 (output_387_binary_op): Use %Z to output operands.
2795 (output_fp_compare): Ditto.
2796 (output_387_reg_move): Ditto.
2798 2009-04-28 Ben Elliston <bje@au.ibm.com>
2803 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2805 * builtins.c (c_strlen): Do not warn here.
2806 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
2807 * c-common.c (pointer_int_sum): Take an explicit location.
2808 Warn about offsets out of bounds.
2809 * c-common.h (pointer_int_sum): Adjust declaration.
2811 2009-04-27 Ian Lance Taylor <iant@google.com>
2813 * collect2.c (is_ctor_dtor): Change type of ret field in struct
2815 * dce.c (run_fast_df_dce): Change type of old_flags to int.
2816 * df-core.c (df_set_flags): Change return type to int. Change
2817 type of old_flags to int.
2818 (df_clear_flags): Likewise.
2819 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
2820 (df_get_conditional_uses): Likewise.
2821 * df.h (df_set_flags, df_clear_flags): Update declarations.
2822 * dwarf2out.c (struct indirect_string_node): Change type of form
2823 field to enum dwarf_form.
2824 (AT_string_form): Change return type to enum dwarf_form.
2825 * fixed-value.c (fixed_compare): Add cast to enum type.
2826 * fwprop.c (update_df): Change 0 to VOIDmode.
2827 * gensupport.c: Change 0 to UNKNOWN.
2828 * gimple.h (gimple_cond_code): Add cast to enum type.
2829 * haifa-sched.c (reemit_notes): Add cast to enum type.
2830 * hooks.c (hook_int_void_no_regs): Remove function.
2831 * hooks.h (hook_int_void_no_regs): Remove declaration.
2832 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
2833 * predict.c (combine_predictions_for_insn): Add casts to enum type.
2834 * real.c (real_arithmetic): Add cast to enum type.
2835 (real_compare): Likewise.
2836 * target.h (struct gcc_target): Change return type of
2837 branch_target_register_class to enum reg_class.
2838 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
2839 default_branch_target_register_class.
2840 * targhooks.c (default_branch_target_register_class): New function.
2841 * targhooks.h (default_branch_target_register_class): Declare.
2842 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
2843 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
2845 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
2847 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
2848 vect_uninitialized_def. Change 0 to ERROR_MARK.
2849 * tree-vect-stmts.c (supportable_widening_operation): Don't
2850 initialize icode1 and icode2.
2851 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
2852 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
2854 (cmn_err_flag_specs): Change 0 to STD_C89.
2855 (cmn_err_char_table): Likewise.
2856 * config/arm/arm.c (get_arm_condition_code): Change type of code
2857 to enum arm_cond_code.
2858 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
2859 (IWMMXT_BUILTIN2): Likewise.
2860 (neon_builtin_type_bits): Don't define typedef.
2861 (neon_builtin_datum): Change type of bits field to int.
2862 (arm_expand_neon_args): Add cast to enum type.
2863 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
2865 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
2867 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
2869 * config/mips/mips.md (jal_macro): Return enum constant.
2870 (single_insn): Likewise.
2871 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
2873 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2875 * config/s390/s390.c (s390_tune_flags): Change type to int.
2876 (s390_arch_flags): Likewise.
2877 (s390_handle_arch_option): Change flags field of struct pta to int.
2878 * config/s390/s390.h (s390_tune_flags): Update declaration.
2879 (s390_arch_flags): Likewise.
2880 * config/sh/sh.c (prepare_move_operands): Compare
2881 tls_symbolic_operand result with enum constant.
2882 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
2883 (sh_expand_prologue): Add cast to enum type.
2884 (sh_expand_epilogue): Likewise.
2885 (tls_symbolic_operand): Change return type to enum tls_model.
2886 (fpscr_set_from_mem): Add cast to enum type.
2887 (legitimize_pic_address): Compare tls_symbolic_operand result with
2889 (sh_target_reg_class): Change return type to enum reg_class.
2890 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
2892 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
2893 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
2894 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
2895 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
2896 (delayed_branch, tls_call_delay): Likewise.
2897 (eligible_for_sibcall_delay): Likewise.
2898 (eligible_for_return_delay): Likewise.
2899 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
2900 (spu_expand_builtin_1): Likewise.
2902 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
2903 for all types of conversions.
2904 (output_init_element): Issue -Wc++-compat warning if needed when
2905 initializing a bitfield with enum type.
2906 * c-parser.c (c_parser_expression): Set original_type to
2907 original_type of right hand operand of comman operator.
2909 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2911 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
2913 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
2914 * doc/cpp.texi (Standard Predefined Macros)
2915 (Implementation-defined behavior): Likewise.
2916 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
2917 * doc/gimple.texi (GIMPLE Exception Handling)
2918 (@code{GIMPLE_ASSIGN}): Likewise.
2919 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
2920 * doc/invoke.texi (Warning Options, Optimize Options)
2921 (AVR Options, Darwin Options): Likewise.
2922 (Optimize Options): Reformulate -fwhole-program description.
2923 * doc/loop.texi (Lambda): Likewise.
2924 * doc/md.texi (Output Template, Define Constraints)
2925 (Standard Names, Insn Splitting): Likewise.
2926 * doc/options.texi (Option properties): Likewise.
2927 * doc/passes.texi (Tree-SSA passes): Likewise.
2928 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
2929 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
2930 (File Names and DBX): Likewise.
2931 * doc/trouble.texi (Incompatibilities): Likewise.
2933 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2935 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
2936 instruction is correct.
2938 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2940 Allow non-constant arguments to conversion intrinsics.
2941 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
2942 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
2943 * spu.c (print_operand): Handle 'v' and 'w'.
2944 (exp2_immediate_p, spu_gen_exp2): Define.
2945 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
2946 spu_convtf_1): Update parameter descriptions.
2947 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
2948 * constraints.md ('v', 'w'): New.
2949 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
2951 (i2f, I2F): New define_mode_attr.
2952 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
2953 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
2954 fixuns_truncv4sfv4si2): Update to use mode attribute.
2955 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
2956 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
2957 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
2958 patterns for combine.
2960 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
2962 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
2963 (cprop, hoist, pre, store_motion): New debug counters.
2964 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
2965 is not an RTL pass anymore.
2966 (pass_profiling): Remove extern decl for pass removed in 2005.
2967 (pass_gcse, pass_jump_bypass): Remove.
2968 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
2969 to 0 for clean state.
2970 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
2971 * cse.c (gate_handle_cse_after_global_opts,
2972 rest_of_handle_cse_after_global_opts): New functions.
2973 (pass_cse_after_global_opts): New pass, does local CSE.
2974 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
2975 (TV_CPROP): New timevar.
2976 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
2977 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
2978 (gcse_main, recompute_all_luids): Remove.
2979 (compute_hash_table_work): Call max_reg_num instead of reading
2981 (cprop_jump): Don't set run_jump_opt_after_gcse.
2982 (constprop_register): Always allow to alter jumps.
2983 (cprop_insn): Likewise.
2984 (do_local_cprop): Likewise.
2985 (local_cprop_pass): Likewise. Return non-zero if something changed.
2986 (cprop): Remove function, fold interesting bits into one_cprop_pass.
2987 (find_implicit_sets): Add note about missed optimization opportunity.
2988 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
2989 pass_rtl_cprop execute function.
2990 Don't bother tracking the pass number, each pass gets its own dumpfile
2992 Always allow to alter jumpsand bypass jumps.
2993 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
2994 will just find no suitable set.
2995 (pre_edge_insert): Fix dumping, this function is for PRE only.
2996 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
2997 pass_rtl_pre execute function.
2998 (hoist_code): Return non-zero if something changed. Keep track of
2999 substitutions and insertions for statistics gathering similar to PRE.
3000 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
3001 called from the pass_rtl_hoist execute function. Show pass statistics.
3002 (compute_store_table): Use max_reg_num directly instead of using the
3003 formerly global max_gcse_regno.
3004 (build_store_vectors): Likewise.
3005 (replace_store_insn): Fix dumping.
3006 (store_motion): Rename to ...
3007 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
3008 pass, called from the pass_rtl_store_motion execute function. Keep
3009 track of substitutions and insertions for statistics gathering similar
3011 (bypass_jumps): Remove, fold interesting bits into ...
3012 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
3013 from the pass_rtl_cprop execute function.
3014 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
3015 pass_jump_bypass): Remove.
3016 (gate_handle_gcse, rest_of_handle_gcse): Remove.
3017 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
3018 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
3019 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
3020 (gate_rtl_store_motion, execute_rtl_store_motion,
3021 pass_rtl_store_motion): New.
3022 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
3023 make it clear that -fcse-skip-blocks is a no-op for backward compat.
3024 * passes.c (init_optimization_passes): Remove pass_gcse and
3025 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
3026 and cse_after_global_opts in place of pass_gcse. Schedule cprop
3027 instead of pass_jump_bypass.
3029 2009-04-27 Richard Guenther <rguenther@suse.de>
3032 * gimplify.c (gimplify_expr): If we are required to create
3033 a temporary make sure it ends up as register.
3035 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
3038 * config/i386/i386.c (construct_container): Don't call
3039 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
3040 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
3042 2009-04-27 Michael Matz <matz@suse.de>
3044 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
3045 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
3046 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
3047 (dump_replaceable_exprs): Take a bitmap.
3048 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
3050 (expand_gimple_basic_block): Likewise.
3051 * tree-ssa-ter.c (struct temp_expr_table_d): Make
3052 replaceable_expressions member a bitmap.
3053 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
3054 (mark_replaceable): Likewise.
3055 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
3056 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
3058 2009-04-27 Richard Guenther <rguenther@suse.de>
3060 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
3061 (verify_stmts): Dispatch to gimple/type verification code.
3062 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
3063 issue with call argument types.
3065 2009-04-27 Michael Matz <matz@suse.de>
3067 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
3068 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
3071 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
3072 Eric Botcazou <ebotcazou@adacore.com>
3074 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
3075 a label's basic block.
3076 (mark_target_live_regs): Tidy and rework obsolete comments.
3077 Change back DF problem to LIVE. If a label starts a basic block,
3078 assume that all registers that used to be live then still are.
3079 (init_resource_info): If a label starts a basic block, set its
3080 BLOCK_FOR_INSN accordingly.
3081 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
3083 2009-04-27 Richard Guenther <rguenther@suse.de>
3085 * tree-flow-inline.h (function_ann): Remove.
3086 (get_function_ann): Likewise.
3087 * tree-dfa.c (create_function_ann): Remove.
3088 * tree-flow.h (struct static_var_ann_d): Remove.
3089 (struct function_ann_d): Likewise.
3090 (union tree_ann_d): Remove fdecl member.
3091 (function_ann_t): Remove.
3092 (function_ann, get_function_ann, create_function_ann): Remove
3095 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
3097 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
3099 2009-04-27 Jan Hubicka <jh@suse.cz>
3101 * ipa-pure-const.c (struct funct_state_d): New fields
3102 state_previously_known, looping_previously_known; remove
3103 state_set_in_source.
3104 (analyze_function): Use new fields.
3105 (propagate): Avoid assumption that state_set_in_source imply
3108 * tree-ssa-loop-niter.c (finite_loop_p): New function.
3109 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
3110 * cfgloop.h (finite_loop_p): Declare.
3112 2009-04-26 Michael Matz <matz@suse.de>
3114 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
3116 2009-04-26 Michael Matz <matz@suse.de>
3118 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
3119 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
3120 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
3121 pass_mark_used_blocks): Remove.
3122 * tree-optimize.c (pass_free_datastructures,
3123 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
3124 * passes.c (init_optimization_passes): Don't call
3125 pass_mark_used_blocks, remove dead code.
3127 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
3129 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
3130 * tree-ssa-live.h (register_ssa_partition): Likewise.
3132 2009-04-26 Michael Matz <matz@suse.de>
3135 * builtins.c (fold_builtin_next_arg): Handle SSA names.
3136 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
3137 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
3139 (compare_pairs): Swap cost comparison.
3140 (coalesce_ssa_name): Don't use change_partition_var.
3141 * tree-nrv.c (struct nrv_data): Add modified member.
3142 (finalize_nrv_r): Set it.
3143 (tree_nrv): Use it to update statements.
3144 (pass_nrv): Require PROP_ssa.
3145 * tree-mudflap.c (mf_decl_cache_locals,
3146 mf_build_check_statement_for): Use make_rename_temp.
3147 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
3148 * alias.c (find_base_decl): Handle SSA names.
3149 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
3150 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
3151 * rtl.h (set_reg_attrs_for_parm): Declare.
3152 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
3153 to "optimized", remove unused locals at finish.
3154 (execute_free_datastructures): Make global, call
3155 delete_tree_cfg_annotations.
3156 (execute_free_cfg_annotations): Don't call
3157 delete_tree_cfg_annotations.
3159 * ssaexpand.h: New file.
3160 * expr.c (toplevel): Include ssaexpand.h.
3161 (expand_assignment): Handle SSA names the same as register variables.
3162 (expand_expr_real_1): Expand SSA names.
3163 * cfgexpand.c (toplevel): Include ssaexpand.h.
3164 (SA): New global variable.
3165 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
3166 (SSAVAR): New macro.
3167 (set_rtl): New helper function.
3168 (add_stack_var): Deal with SSA names, use set_rtl.
3169 (expand_one_stack_var_at): Likewise.
3170 (expand_one_stack_var): Deal with SSA names.
3171 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
3172 before unique numbers.
3173 (expand_stack_vars): Use set_rtl.
3174 (expand_one_var): Accept SSA names, add asserts for them, feed them
3175 to above subroutines.
3176 (expand_used_vars): Expand all partitions (without default defs),
3177 then only the local decls (ignoring those expanded already).
3178 (expand_gimple_cond): Remove edges when jumpif() expands an
3180 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
3181 or remove abnormal edges. Ignore insns setting the LHS of a TERed
3183 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
3184 members of SA; deal with PARM_DECL partitions here; expand
3185 all PHI nodes, free tree datastructures and SA. Commit instructions
3186 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
3187 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
3188 info and statements at start, collect garbage at finish.
3189 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
3190 (VAR_ANN_PARTITION) Remove.
3191 (change_partition_var): Don't declare.
3192 (partition_to_var): Always return SSA names.
3193 (var_to_partition): Only accept SSA names.
3194 (register_ssa_partition): Only check argument.
3195 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
3197 (delete_var_map): Don't free it.
3198 (var_union): Only accept SSA names, simplify.
3199 (partition_view_init): Mark only useful SSA names as used.
3200 (partition_view_fini): Only deal with SSA names.
3201 (change_partition_var): Remove.
3202 (dump_var_map): Use ssa_name instead of partition_to_var member.
3203 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
3205 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
3206 (struct _elim_graph): New member const_dests; nodes member vector of
3208 (set_location_for_edge): New static helper.
3209 (create_temp): Remove.
3210 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
3211 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
3212 (new_elim_graph): Allocate const_dests member.
3213 (clean_elim_graph): Truncate const_dests member.
3214 (delete_elim_graph): Free const_dests member.
3215 (elim_graph_size): Adapt to new type of nodes member.
3216 (elim_graph_add_node): Likewise.
3217 (eliminate_name): Likewise.
3218 (eliminate_build): Don't take basic block argument, deal only with
3219 partition numbers, not variables.
3220 (get_temp_reg): New static helper.
3221 (elim_create): Use it, deal with RTL temporaries instead of trees.
3222 (eliminate_phi): Adjust all calls to new signature.
3223 (assign_vars, replace_use_variable, replace_def_variable): Remove.
3224 (rewrite_trees): Only do checking.
3225 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
3226 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
3227 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
3228 contains_tree_r, MAX_STMTS_IN_LATCH,
3229 process_single_block_loop_latch, analyze_edges_for_bb,
3230 perform_edge_inserts): Remove.
3231 (expand_phi_nodes): New global function.
3232 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
3233 functions, initialize new parameter, remember partitions having a
3235 (finish_out_of_ssa): New global function.
3236 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
3237 don't reset in_ssa_p here, don't disable TER when mudflap.
3238 (pass_del_ssa): Remove.
3239 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
3241 (execute_free_datastructures): Declare.
3242 * Makefile.in (SSAEXPAND_H): New variable.
3243 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
3244 * basic-block.h (commit_one_edge_insertion): Declare.
3245 * passes.c (init_optimization_passes): Move pass_nrv and
3246 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
3247 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
3248 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
3249 (redirect_branch_edge): Deal with super block when expanding, split
3250 out jump patching itself into ...
3251 (patch_jump_insn): ... here, new static helper.
3253 2009-04-26 Michael Matz <matz@suse.de>
3255 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
3256 beyond num_ssa_names.
3257 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
3258 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3260 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3263 * fwprop.c (forward_propagate_asm): New function.
3264 (forward_propagate_and_simplify): Propagate also into __asm, if it
3265 doesn't increase the number of referenced registers.
3268 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
3270 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3272 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
3273 note_nonlocal_vla_type for nonlocal VLAs.
3274 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
3275 contains_remapped_vars, remap_vla_decls): New functions.
3276 (convert_nonlocal_reference_stmt): If not optimizing, call
3277 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
3278 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
3279 if it wasn't found in var_map.
3280 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
3281 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
3282 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
3284 * gimplify.c (nonlocal_vlas): New variable.
3285 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
3287 (gimplify_body): Create and destroy nonlocal_vlas.
3289 * dwarf2out.c (loc_descr_plus_const): New function.
3290 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
3291 mem_loc_descriptor, loc_descriptor_from_tree_1,
3292 descr_info_loc, gen_variable_die): Use it.
3294 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
3295 !TREE_STATIC VAR_DECLs.
3296 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
3297 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
3298 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
3299 DECL_BY_REFERENCE is valid.
3300 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
3301 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
3302 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
3303 Copy DECL_BY_REFERENCE.
3304 (struct nesting_copy_body_data): New type.
3305 (nesting_copy_decl): New function.
3306 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
3307 if they have variable length.
3309 2009-04-26 Michael Matz <matz@suse.de>
3311 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
3312 mark new temporaries for renaming.
3314 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3317 * c-decl.c (global_bindings_p): Return negative value.
3318 (c_variable_size): New. Based on variable_size from
3320 (grokdeclarator): Call c_variable_size not variable_size.
3322 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
3324 * config/i386/i386.c (print_operand) ['z']: Fix typo.
3326 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
3328 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
3329 Redefine it to just use mingw/include.
3330 (ASM_SPEC): Rules for -m32 and -m64.
3331 (LINK_SPEC): Use Likewise.
3332 (SPEC_32): New define.
3333 (SPEC_64): Likewise.
3334 (SUB_LINK_SPEC): Likewise.
3335 (MULTILIB_DEFAULTS): New define.
3336 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
3337 Add multilib options.
3338 (MULTILIB_DIRNAMES): Likewise.
3339 (MULTILIB_OSDIRNAMES): Likewise.
3341 (INSTALL_LIBGCC): Likewise.
3343 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3346 * c-tree.h (enum c_inline_static_type): New.
3347 (record_inline_static): Declare.
3348 * c-decl.c (struct c_inline_static, c_inline_statics,
3349 record_inline_static, check_inline_statics): New.
3350 (pop_file_scope): Call check_inline_statics.
3351 (start_decl): Call record_inline_static instead of pedwarning
3352 directly for static in inline function.
3353 * c-typeck.c (build_external_ref): Call record_inline_static
3354 instead of pedwarning directly for static referenced in inline
3357 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
3359 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
3360 not new but only being rescanned.
3361 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
3362 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
3363 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
3364 record_set_info, compute_set, grealloc): Remove.
3365 (recompute_all_luids): New function.
3366 (gcse_main): Don't compute sets, and don't do related memory
3367 allocations/free-ing. If something changed before the end of the
3368 pass, update LUIDs using recompute_all_luids.
3369 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
3370 (free_gcse_mem): Don't free it either.
3371 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
3372 Use the df insn LUIDs.
3373 (load_killed_in_block): Likewise.
3374 (compute_hash_table_work): Don't compute reg_set_in_block.
3375 (compute_transp): Use DF_REG_DEF_CHAINs.
3376 (local_cprop_pass): Don't use compute_sets and related functions.
3377 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
3378 Use get_max_uid() instead of max_cuid.
3379 (insert_insn_end_basic_block, pre_insert_copy_insn,
3380 update_ld_motion_stores): Don't try to
3381 keep reg_set tables up to date.
3382 (pre_insert_copies): Use df insn LUIDs.
3383 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
3384 (reg_set_info): Don't use extra bitmap argument.
3385 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
3386 information to compute regs_set_in_block.
3387 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
3388 (bypass_jumps): Don't use compute_sets and friends.
3390 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3393 * opts.c (undocumented_msg): Do not leave blank even with
3396 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3398 * c-decl.c (build_enumerator): Allow values folding to integer
3399 constants but not integer constant expressions with a pedwarn if
3402 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3405 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
3406 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
3407 type is an integer constant.
3409 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3412 * config/i386/i386.c (print_operand) ['z']: Revert handling of
3415 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3418 * c-decl.c (grokdeclarator): Diagnose declarations of functions
3419 with variably modified return type and no storage class
3420 specifiers, except for the case of nested functions. Distinguish
3421 extern declarations of functions with variably modified return
3422 types from those of objects with variably modified types.
3424 2009-04-25 Jan Hubicka <jh@suse.cz>
3426 * tree.c (list_equal_p): New function.
3427 * tree.h (list_equal_p): Declare.
3428 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3429 basic_block_def, basic_block, const_basic_block): New.
3430 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
3431 (redirect_eh_edge): New function.
3432 (make_eh_edge_update_phi): EH edges are not abnormal.
3433 * except.c: Include tree-flow.h.
3434 (list_match): New function.
3435 (eh_region_replaceable_by_p): New function.
3436 (replace_region): New function.
3437 (hash_type_list): New function.
3438 (hash_eh_region): New function.
3439 (eh_regions_equal_p): New function.
3440 (merge_peers): New function.
3441 (remove_unreachable_regions): Verify EH tree when checking;
3443 (copy_eh_region_1): New function.
3444 (copy_eh_region): New function.
3445 (push_reachable_handler): New function.
3446 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
3447 regions without label but with live RESX.
3448 * except.h (redirect_eh_edge_to_label): New.
3449 * tree-flow.h (redirect_eh_edge): New.
3450 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3451 basic_block_def, basic_block, const_basic_block): Remove.
3452 * Makefile.in (except.o): Add dependency on tree-flow.h
3453 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
3454 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
3457 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
3460 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
3461 on the destination of memcpy.
3463 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
3465 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3466 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
3467 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
3469 2009-04-25 Jan Hubicka <jh@suse.cz>
3471 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
3472 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
3473 to be reached by different label than left.
3474 (update_eh_edges): Update comment; remove edge_to_remove if possible
3475 and return true if suceeded.
3476 (cleanup_empty_eh): Accept sharing map; handle shared regions.
3477 (cleanup_eh): Compute sharing map.
3478 * except.c (remove_eh_handler_and_replace): Add argument if we should
3480 (remove_unreachable_regions): Update for label sharing.
3481 (label_to_region_map): Likewise.
3482 (get_next_region_sharing_label): New function.
3483 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
3485 (remove_eh_handler): Update.
3486 (remove_eh_region_and_replace_by_outer_of): New function.
3487 * except.h (struct eh_region): Add next_region_sharing_label.
3488 (remove_eh_region_and_replace_by_outer_of,
3489 get_next_region_sharing_label): Declare.
3490 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
3492 2009-04-25 Jan Hubicka <jh@suse.cz>
3494 * tree-cfg.c (split_critical_edges): Split also edges where we can't
3495 insert code even if they are not critical.
3497 2009-04-25 Jan Hubicka <jh@suse.cz>
3499 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3500 (gimple_can_remove_branch_p): EH edges won't remove branch by
3502 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
3503 updating of non-abnormal EH edges.
3504 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3505 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
3506 (split_critical_edges): Split also edges where emitting code on them
3507 will lead to splitting later.
3509 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3510 H.J. Lu <hongjiu.lu@intel.com>
3513 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
3514 the configured assembler supports fildq and fistpq mnemonics.
3515 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
3516 * configure: Regenerated.
3519 * config/i386/i386.c (print_operand): Handle 'Z'.
3520 ['z']: Remove handling of special fild/fist suffixes.
3521 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
3522 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
3523 suffix of fild insn.
3524 (*floatsi<mode>2_vector_mixed): Ditto.
3525 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
3526 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
3527 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
3528 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
3529 * config/i386/gas.h (GAS_MNEMONICS): Remove.
3531 2009-04-25 Ben Elliston <bje@au.ibm.com>
3533 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
3534 the source of a set operation.
3536 2009-04-25 Anatoly Sokolov <aesok@post.ru>
3538 * target.h (struct gcc_target): Add case_values_threshold field.
3539 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
3540 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
3541 * targhooks.c (default_case_values_threshold): New function.
3542 * targhooks.h (default_case_values_threshold): Declare function.
3543 * stmt.c (expand_case): Use case_values_threshold target hook.
3544 * expr.h (case_values_threshold): Remove declartation.
3545 * expr.c (case_values_threshold): Remove function.
3546 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
3548 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
3549 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3550 (avr_case_values_threshold): Declare as static.
3551 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
3553 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
3554 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3555 (mn10300_case_values_threshold): New function.
3557 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3559 * ira.c (setup_cover_and_important_classes): Add enum cast.
3561 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
3563 * genpreds.c (write_enum_constraint_num): Output definition of
3564 CONSTRAINT_NUM_DEFINED_P macro.
3565 * ira.c (setup_cover_and_important_classes): Use
3566 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
3568 2009-04-24 DJ Delorie <dj@redhat.com>
3570 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
3571 __SH2A_SINGLE_ONLY__ also.
3573 2009-04-24 Steve Ellcey <sje@cup.hp.com>
3575 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
3576 (movdf_internal): Ditto.
3577 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
3578 SFmode and DFmode constants.
3579 (ia64_print_operand): Add 'G' format for printing
3580 floating point constants.
3582 2009-04-24 Richard Guenther <rguenther@suse.de>
3584 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
3585 from unsigned additions.
3587 2009-04-24 Joseph Myers <joseph@codesourcery.com>
3589 * c-typeck.c (set_init_index): Allow array designators that are
3590 not integer constant expressions with a pedwarn if pedantic.
3592 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3594 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
3595 zero if no overlap in nonzero bits between the operands.
3597 2009-04-24 Ian Lance Taylor <iant@google.com>
3599 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
3600 (record_dead_and_set_regs): Likewise.
3601 * df.h (struct df_mw_hardreg): Change flags field to int.
3602 (struct df_base_ref): Likewise.
3603 (struct df): Change changeable_flags field to int.
3604 * df-scan.c (df_defs_record): Change clobber_flags to int.
3605 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
3606 constants rather than #define macros.
3607 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
3608 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
3609 (enum dwarf_calling_convention): Likewise.
3610 (enum dwarf_line_number_x_ops): Likewise.
3611 (enum dwarf_call_frame_info): Likewise.
3612 (enum dwarf_source_language): Likewise.
3613 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
3614 (add_calling_convention_attribute): Likewise.
3615 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
3616 (combine_comparisons): Change compcode to int. Add cast to enum type.
3617 * genrecog.c (maybe_both_true_2): Change c to int.
3618 (write_switch): Likewise. Add cast to enum type.
3619 * gimplify.c (gimplify_omp_for): Handle return values from
3620 gimplify_expr using MIN rather than bitwise or.
3621 (gimplify_expr): Add cast to enum type.
3622 * ipa-prop.c (update_jump_functions_after_inlining): Change
3623 IPA_BOTTOM to IPA_JF_UNKNOWN.
3624 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
3625 Add casts to enum type.
3626 (setup_cover_and_important_classes): Change cl to int. Add casts
3628 (setup_class_translate): Change cl and mode to int.
3629 (ira_init_once): Change mode to int.
3630 (free_register_move_costs): Likewise.
3631 (setup_prohibited_mode_move_regs): Add casts to enum type.
3632 * langhooks.c (add_builtin_function_common): Rework assertion that
3633 value fits bitfield.
3634 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
3635 * omega.c (omega_do_elimination): Avoid math on enum types.
3636 * optabs.c (expand_vec_shift_expr): Remove casts to int.
3637 * opts.c (set_debug_level): Change 2 to enum constant. Use new
3638 int local to handle integral_argment value.
3639 * regmove.c (try_auto_increment): Change PUT_MODE to
3641 * reload.c (push_secondary_reload): Add casts to enum type.
3642 (secondary_reload_class, find_valid_class): Likewise.
3643 * reload1.c (emit_input_reload_insns): Likewise.
3644 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
3645 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
3646 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
3648 * tree.c (build_common_builtin_nodes): Add casts to enum type.
3649 * tree-complex.c (complex_lattice_t): Typedef to int rather than
3651 (expand_complex_libcall): Add casts to enum type.
3652 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
3653 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
3654 with ERROR_MARK, not NUM_TREE_CODES.
3655 (vect_create_epilog_for_reduction): Likewise.
3656 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
3657 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
3658 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
3660 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
3661 vect_unused_in_loop. Change 0 to loop_vect.
3662 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
3663 * var-tracking.c (get_init_value): Change return type to enum
3665 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
3666 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
3668 (arm_override_options): Add casts to enum type.
3669 (arm_emit_tls_decoration): Likewise.
3670 * config/i386/i386.c (ix86_function_specific_restore): Add casts
3672 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
3673 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
3674 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
3676 * config/s390/s390.c (code_for_builtin_64): Change to array of
3678 (code_for_builtin_31): Likewise.
3679 (s390_expand_builtin): Change code_for_builtin to enum insn_code
3681 * config/sparc/sparc.c (sparc_override_options): Change value
3682 field in struct code_model to enum cmodel. In initializer change
3683 0 to NULL and add cast to enum type.
3685 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
3686 Change all callers. Issue a -Wc++-compat warning using
3687 lhs_origtype if necessary.
3688 (convert_for_assignment): Issue -Wc++-compat warnings about
3689 invalid conversions to enum type on assignment.
3690 * c-common.h (build_modify_expr): Update declaration.
3692 2009-04-24 Nick Clifton <nickc@redhat.com>
3694 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
3695 (function_arg_advance): Likewise.
3696 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
3699 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
3701 * config/s390/constraints.md ('I', 'J'): Fix condition.
3703 2009-04-24 Diego Novillo <dnovillo@google.com>
3705 * gengtype-parse.c (parse_error): Add newline after message.
3707 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3709 * config/i386/sse.md (avxmodesuffixs): Removed.
3710 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
3711 (*avx_pinsr<ssevecsize>): This.
3713 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3715 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
3716 follow chains of regs with a single definition, and allow expressions
3717 that are function_invariant_p.
3718 (simple_rhs_p): Allow expressions that are function_invariant_p.
3720 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
3723 * fold-const.c (fold_cond_expr_with_comparison): When folding
3724 > and >= to MAX, make sure the MAX uses the same type as the
3725 comparison's operands.
3727 2009-04-24 Nick Clifton <nickc@redhat.com>
3729 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
3730 addressing for DImode accesses.
3731 (frv_print_operand_address): Handle PLUS case.
3732 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
3734 2009-04-24 Jakub Jelinek <jakub@redhat.com>
3736 PR rtl-optimization/39794
3737 * alias.c (canon_true_dependence): Add x_addr argument.
3738 * rtl.h (canon_true_dependence): Adjust prototype.
3739 * cse.c (check_dependence): Adjust canon_true_dependence callers.
3740 * cselib.c (cselib_invalidate_mem): Likewise.
3741 * gcse.c (compute_transp): Likewise.
3742 * dse.c (scan_reads_nospill): Likewise.
3743 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
3744 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
3745 canon_base_addr of the group, plus optional offset.
3746 (struct group_info): Rename canon_base_mem to
3748 (get_group_info): Set canon_base_addr to canon_rtx of base, not
3749 canon_rtx of base_mem.
3751 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
3753 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3754 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
3756 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3758 * config/spu/spu-builtins.h: Delete file.
3760 * config/spu/spu.h (enum spu_builtin_type): Move here from
3762 (struct spu_builtin_description): Likewise. Add GTY marker.
3763 Do not use enum spu_function_code or enum insn_code.
3764 (spu_builtins): Add extern declaration.
3766 * config/spu/spu.c: Do not include "spu-builtins.h".
3767 (enum spu_function_code, enum spu_builtin_type_index,
3768 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
3769 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
3770 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
3771 unsigned_V2DI_type_node): Move here from spu-builtins.h.
3772 (spu_builtin_types): Make static. Add GTY marker.
3773 (spu_builtins): Add extern declaration with GTY marker.
3776 * config/spu/spu-c.c: Do not include "spu-builtins.h".
3777 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
3778 Check programmatically whether all parameters are scalar.
3780 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
3782 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
3784 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
3785 assignment from the constructor either if the target is volatile.
3787 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
3789 * config/arm/arm.md (insv): Do not share operands[0].
3791 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
3793 * config/vxlib-tls.c (active_tls_threads): Delete.
3794 (delete_hook_installed): New.
3795 (tls_delete_hook): Don't delete the delete hook.
3796 (tls_destructor): Delete it here.
3797 (__gthread_set_specific): Adjust installing the delete hook.
3798 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
3799 __gthread_leave_tsd_dtor_context.
3801 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
3803 * c-format.c (gcc_tdiag_char_table): Add support for %E.
3805 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
3807 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
3809 (alpha_rtx_costs): Ditto.
3810 (emit_unlikely_jump): Use add_reg_note.
3811 (emit_frame_store_1): Ditto.
3812 (alpha_expand_prologue): Ditto.
3813 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3814 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
3816 2009-04-23 Nick Clifton <nickc@redhat.com>
3818 * config/v850/v850.md (epilogue): Remove suppressed code.
3819 (return): Rename to return_simple and remove test of frame size.
3820 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
3821 to gen_return_simple.
3823 2009-04-22 Jing Yu <jingyu@google.com>
3826 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
3828 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
3831 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
3832 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
3833 value is a VECTOR_CST, the element type is the element type of the
3836 2009-04-22 DJ Delorie <dj@redhat.com>
3838 * config/m32c/m32c.h: Update GTY annotations to new syntax.
3840 2009-04-22 Jakub Jelinek <jakub@redhat.com>
3842 * alias.c (find_base_term): Move around LO_SUM case, so that
3843 CONST falls through into PLUS/MINUS handling.
3846 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
3847 into 0, use omit_one_operand.
3849 2009-04-23 Ben Elliston <bje@au.ibm.com>
3851 * config/rs6000/linux-unwind.h (get_regs): Remove type
3852 puns. Change the type of `pc' to an array of unsigned ints and
3853 update all users. Constify frame24.
3855 2009-04-22 DJ Delorie <dj@redhat.com>
3857 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
3858 declarations before code.
3859 (current_function_special_page_vector): Likewise.
3860 (m32c_expand_insv): Silence a warning.
3862 2009-04-21 Taras Glek <tglek@mozilla.com>
3864 * alias.c: Update GTY annotations to new syntax.
3865 * basic-block.h: Likewise.
3866 * bitmap.h: Likewise.
3867 * c-common.h: Likewise.
3868 * c-decl.c: Likewise.
3869 * c-parser.c: Likewise.
3870 * c-pragma.c: Likewise.
3871 * c-tree.h: Likewise.
3872 * cfgloop.h: Likewise.
3873 * cgraph.h: Likewise.
3874 * config/alpha/alpha.c: Likewise.
3875 * config/arm/arm.h: Likewise.
3876 * config/avr/avr.h: Likewise.
3877 * config/bfin/bfin.c: Likewise.
3878 * config/cris/cris.c: Likewise.
3879 * config/darwin.c: Likewise.
3880 * config/frv/frv.c: Likewise.
3881 * config/i386/i386.c: Likewise.
3882 * config/i386/i386.h: Likewise.
3883 * config/i386/winnt.c: Likewise.
3884 * config/ia64/ia64.h: Likewise.
3885 * config/iq2000/iq2000.c: Likewise.
3886 * config/mips/mips.c: Likewise.
3887 * config/mmix/mmix.h: Likewise.
3888 * config/pa/pa.c: Likewise.
3889 * config/pa/pa.h: Likewise.
3890 * config/rs6000/rs6000.c: Likewise.
3891 * config/s390/s390.c: Likewise.
3892 * config/sparc/sparc.c: Likewise.
3893 * config/xtensa/xtensa.c: Likewise.
3894 * cselib.h: Likewise.
3895 * dbxout.c: Likewise.
3896 * dwarf2out.c: Likewise.
3897 * except.c: Likewise.
3898 * except.h: Likewise.
3899 * fixed-value.h: Likewise.
3900 * function.c: Likewise.
3901 * function.h: Likewise.
3902 * gimple.h: Likewise.
3903 * integrate.c: Likewise.
3904 * optabs.c: Likewise.
3905 * output.h: Likewise.
3908 * stringpool.c: Likewise.
3909 * tree-data-ref.c: Likewise.
3910 * tree-flow.h: Likewise.
3911 * tree-scalar-evolution.c: Likewise.
3912 * tree-ssa-address.c: Likewise.
3913 * tree-ssa-alias.h: Likewise.
3914 * tree-ssa-operands.h: Likewise.
3917 * varasm.c: Likewise.
3918 * varray.h: Likewise.
3920 * coretypes.h: Do not define GTY macro if it is already defined.
3921 * doc/gty.texi: Update GTY documentation to new syntax.
3922 * gengtype-lex.l: Enforce attribute-like syntax for GTY
3923 annotations on structs.
3924 * gengtype-parse.c: Likewise.
3926 2009-04-22 Mark Heffernan <meheff@google.com>
3928 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
3930 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3932 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
3935 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3937 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
3938 the same as a PLUS without a shift. Increase the cost of a
3941 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3943 * Makefile.in: Update dependencies.
3944 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
3945 * errors.h: Remove bogus comment about compatibility.
3946 (warning): Update declaration.
3947 * genautomata.c: Update all calls to warning.
3948 * gimple.c: Do not include errors.h. Include toplev.h.
3949 * tree-ssa-structalias.c: Do not include errors.h.
3950 * omega.c: Likewise.
3951 * tree-ssa-reassoc.c: Likewise.
3952 * config/spu/spu-c.c: Likewise.
3953 * config/spu/t-spu-elf: Update dependencies.
3955 2009-04-22 Richard Guenther <rguenther@suse.de>
3957 PR tree-optimization/39824
3958 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
3959 make sure the types are compatible.
3961 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3964 * c-common.c (c_parse_error): Take a token_flags parameter.
3965 Use token_type for the token type instead.
3966 Pass token_flags to cpp_type2name.
3967 * c-common.h (c_parse_error): Update declaration.
3968 * c-parser.c (c_parser_error): Pass 0 as token flags.
3970 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
3972 PR rtl-optimization/39580
3973 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
3975 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3977 * function.c (expand_function_end): Do not emit a jump to the "naked"
3978 return label for fall-through returns.
3979 * except.c (sjlj_emit_function_exit): Always place the call to the
3980 unregister function at the location installed by expand_function_end.
3982 2009-04-22 Richard Guenther <rguenther@suse.de>
3984 PR tree-optimization/39845
3985 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
3986 (gen_inbound_check): Likewise.
3988 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
3990 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
3992 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
3993 * config/vxlib.c (__gthread_once): Add race guard for PPC.
3995 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3997 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
3998 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
3999 shift counts to avoid out-of-bounds array accesses.
4001 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4003 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
4004 (Pmode): Move above.
4006 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
4008 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
4009 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
4010 GET_CODE macro. Use IN_RANGE macro where appropriate.
4011 * config/alpha/alpha.h: Ditto.
4012 * config/alpha/alpha.md: Ditto.
4013 * config/alpha/constraints.md: Ditto.
4014 * config/alpha/predicates.md: Ditto.
4016 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4018 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
4019 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4020 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4021 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4022 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4023 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4024 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4025 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4026 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4027 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4028 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4029 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4030 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4031 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4032 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4033 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4034 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4035 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4036 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4037 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4038 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4039 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4040 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4041 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4042 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4043 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4044 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4046 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4048 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
4049 references from comments.
4050 * cfgbuild.c: (count_basic_blocks): Delete.
4051 (find_basic_blocks_1): Delete.
4052 (find_basic_blocks): Delete.
4053 * except.c (finish_eh_generation): Make static. Move comment from
4054 except.h here. Remove find_basic_blocks references from comments.
4055 * except.h (finish_eh_generation): Delete.
4056 * basic-block.h (find_basic_blocks): Delete.
4057 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
4059 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
4061 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
4062 (sdbout_parms): Likewise.
4064 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
4066 * config/sh/sh.c (prepare_cbranch_operands): Use
4067 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
4068 (expand_cbranchdi4): Likewise.
4069 (from_compare): Add cast to enum type.
4070 (expand_cbranchsi4): Use add_reg_note.
4071 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
4072 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
4073 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
4074 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4075 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
4076 instead of CODE_FOR_nothing.
4077 (cbranchdi4): Likewise. Fix the order of arguments for
4079 (push_fpscr): Use add_reg_note.
4080 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
4081 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
4083 2009-04-21 Joseph Myers <joseph@codesourcery.com>
4085 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
4086 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4087 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4088 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
4089 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
4090 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
4091 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
4092 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
4093 config/alpha/x-vms, config/arc/t-arc,
4094 config/arm/README-interworking, config/arm/arm-c.c,
4095 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
4096 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
4097 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
4098 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
4099 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
4100 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
4101 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
4102 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
4103 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
4104 config/cris/t-elfmulti, config/crx/t-crx,
4105 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
4106 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
4107 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
4108 config/h8300/t-h8300, config/i386/athlon.md,
4109 config/i386/darwin-libgcc.10.4.ver,
4110 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
4111 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
4112 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
4113 config/i386/t-linux64, config/i386/t-nwld,
4114 config/i386/t-rtems-i386, config/i386/t-sol2-10,
4115 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
4116 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
4117 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
4118 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
4119 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
4120 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
4121 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
4122 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
4123 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
4124 config/m68k/t-uclinux, config/mcore/t-mcore,
4125 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
4126 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
4127 config/mips/crtn.asm, config/mips/irix-crti.asm,
4128 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
4129 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
4130 config/mips/mips-fixed.md, config/mips/sb1.md,
4131 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
4132 config/mips/t-iris6, config/mips/t-isa3264,
4133 config/mips/t-libgcc-mips16, config/mips/t-linux64,
4134 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
4135 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
4136 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
4137 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
4138 config/mn10300/t-linux, config/mn10300/t-mn10300,
4139 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
4140 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
4141 config/picochip/libgccExtras/clzsi2.asm,
4142 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
4143 config/rs6000/darwin-libgcc.10.4.ver,
4144 config/rs6000/darwin-libgcc.10.5.ver,
4145 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
4146 config/rs6000/t-aix43, config/rs6000/t-aix52,
4147 config/rs6000/t-darwin, config/rs6000/t-fprules,
4148 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
4149 config/rs6000/t-lynx, config/rs6000/t-netbsd,
4150 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
4151 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
4152 config/rs6000/t-rtems, config/rs6000/t-spe,
4153 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
4154 config/score/t-score-elf, config/sh/divcost-analysis,
4155 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
4156 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
4157 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
4158 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
4159 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
4160 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
4161 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
4162 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
4163 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
4164 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
4165 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
4166 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
4167 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
4168 limitx.h, version.c, xcoff.h: Add copyright and license notices.
4169 * config/h8300/genmova.sh: Include copyright and license notices
4170 in generated output.
4171 * config/h8300/mova.md: Regenerate.
4172 * doc/install.texi2html: Include word "Copyright" in copyright
4173 notice and use name "Free Software Foundation, Inc.".
4174 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4175 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4176 ChangeLog-2007, ChangeLog-2008: Correct dates.
4178 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
4180 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
4181 NE_EXPR operations as well.
4182 * c-parser.c (c_parser_condition): Do not set location information on
4184 (c_parser_conditional_expression): Likewise.
4185 (c_parser_binary_expression): Set location information on operators.
4186 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
4187 TRUTH_NOT_EXPR has been folded.
4188 * fold-const.c (fold_truth_not_expr): Copy location information from
4189 the incoming expression to the outgoing one.
4190 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
4191 recursive calls on the LHS of the operator but pass that of the
4192 operator to recursive calls on the RHS of the operator. Set it
4194 (shortcut_cond_expr): Set the locus of the operator on the second
4195 COND_EXPR and that of the expression on the first in degenerate cases.
4196 Pass the locus of the expression to calls to shortcut_cond_r.
4197 Set the locus of the 'then' block on the associated jump, if any.
4198 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
4199 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
4200 expression to call to gimplify_boolean_expr.
4202 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
4204 * config.gcc: Add additional configuration for
4205 i686-w64-mingw* and x86_64-w64-mingw* triplet.
4206 * config/i386/mingw-w64.h: New mingw-w64 specific header.
4207 (CPP_SPEC): Redefine for allowing -municode option.
4208 (STARTFILE_SPEC): Likewise.
4209 * config/i386/t-mingw-w64: New.
4210 * config/i386/mingw-w64.opt: New.
4211 (municode): Add new target option.
4212 * doc/invoke.texi (municode): Add documentation for new option.
4214 2009-04-21 Ian Lance Taylor <iant@google.com>
4216 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4217 Correct test for number of arguments.
4218 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
4220 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
4222 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
4223 argument of emit_library_call.
4225 2009-04-21 Richard Guenther <rguenther@suse.de>
4228 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
4229 inside VIEW_CONVERT_EXPRs.
4231 2009-04-21 Martin Jambor <mjambor@suse.cz>
4233 * tree-switch-conversion.c (build_constructors): Split a long line.
4234 (constructor_contains_same_values_p): New function.
4235 (build_one_array): Create assigns of constants if possible, do not
4236 call mark_sym_for_renaming, call update_stmt.
4237 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
4238 make_rename_temp. Do not call mark_symbols_for_renaming, call
4240 (gen_def_assigns): Do not call mark_symbols_for_renaming or
4241 find_new_referenced_vars, call update_stmt.
4242 (gen_inbound_check): Use create_tmp_var and create ssa names manually
4243 instead of calling make_rename_temp. Do not call
4244 find_new_referenced_vars or mark_symbols_for_renaming, call
4247 2009-04-21 Richard Guenther <rguenther@suse.de>
4249 PR tree-optimization/39827
4250 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
4251 (tree_ssa_phiprop): Pass the correct array size.
4253 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
4255 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
4257 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4260 * c-typeck.c (lvalue_p): Move declaration ...
4261 * c-common.h (lvalue_p): ... to here.
4262 * c-common.c (candidate_equal_p): New.
4263 (add_tlist): Use it.
4264 (merge_tlist): Use it.
4265 (warn_for_collisions_1): Likewise.
4266 (warning_candidate_p): Accept more candidates.
4267 (verify_tree): A warning candidate can be an expression. Use
4270 2009-04-21 Ben Elliston <bje@au.ibm.com>
4273 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
4274 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
4275 options. Remove -mcall-solaris documentation.
4277 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4280 * doc/invoke.texi (-Wlong-long): Update description.
4281 * c-lex (interpret_integer): Only warn if there was no previous
4282 overflow and -Wlong-long is enabled.
4283 * c-decl.c (declspecs_add_type): Drop redundant flags.
4284 * c.opt (Wlong-long): Init to -1.
4285 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
4286 and front-end warn_long_long. Wlong-long only depends on other
4287 flags if it is uninitialized.
4288 * c-parser.c (disable_extension_diagnostics): warn_long_long is
4289 the same for CPP and FE.
4290 (restore_extension_diagnostics): Likewise.
4292 2009-04-20 Ian Lance Taylor <iant@google.com>
4294 Fix enum conversions which are invalid in C++:
4295 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
4296 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
4297 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
4298 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
4299 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
4300 (dbxout_parms): Likewise.
4301 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
4302 (df_clear_flags): Likewise.
4303 * df-problems.c (df_rd_bb_local_compute_process_def): Change
4304 top_flag parameter to int.
4305 (df_chain_create_bb_process_use): Likewise.
4306 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
4308 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
4309 (df_ref_create_structure, df_def_record_1): Likewise.
4310 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
4311 (df_notes_rescan): Change 0 to VOIDmode in function call.
4312 (df_get_call_refs, df_insn_refs_collect): Likewise.
4313 (df_bb_regs_collect): Likewise.
4314 (df_entry_block_defs_collect): Likewise.
4315 (df_exit_block_uses_collect): Likewise.
4316 * df.h: Update declarations.
4317 * double-int.c (double_int_divmod): Add cast to enum type.
4318 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
4319 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
4320 (based_loc_descr): Likewise.
4321 (loc_descriptor_from_tree_1): Change first_op and second_op to
4322 enum dwarf_location_atom. Add cast to enum type.
4323 * expmed.c (init_expmed): Change 0 to SET in function call.
4324 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
4325 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
4326 (do_store_flag): Likewise.
4327 * fixed-value.h (struct fixed_value): Change mode to enum
4329 * function.c (assign_parms): Change 0 to VOIDmode in function call.
4330 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
4332 (insert_insn_decl, insert_decl, insert_state): Likewise.
4333 (automata_list_finish): Likewise.
4334 * genrecog.c (process_define_predicate): Add cast to enum type.
4335 * gensupport.c (init_predicate_table): Add cast to enum type.
4336 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
4338 (gimple_build_call_1, gimple_build_label): Likewise.
4339 (gimple_build_goto, gimple_build_asm_1): Likewise.
4340 (gimple_build_switch_1, gimple_build_cdt): Likewise.
4341 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
4342 (enum fallback): Rename from enum fallback_t.
4343 (fallback_t): Typedef as int.
4344 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
4345 GSI_SAME_STMT in function call.
4346 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
4348 (setup_reg_class_relations): Likewise.
4349 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
4350 (setup_prohibited_class_mode_regs): Add cast to enum type.
4351 (setup_prohibited_mode_move_regs): Likewise.
4352 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
4353 (record_address_regs): Change i to enum reg_class.
4354 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
4355 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
4356 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
4357 (GET_MODE_2XWIDER_MODE): Likewise.
4358 (GET_CLASS_NARROWEST_MODE): Likewise.
4359 * omp-low.c (expand_omp_for): Add cast to enum type.
4360 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
4361 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
4362 * postreload.c (reload_cse_simplify_operands): Change rclass local
4364 * predict.c (combine_predictions_for_insn): Change best_predictor
4365 and predictor to enum br_predictor.
4366 (combine_predictions_for_bb): Likewise.
4367 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
4368 use SET_PREDICT_EXPR_OUTCOME.
4369 * real.c (real_arithmetic): Change icode to code in function call.
4370 * reginfo.c (init_move_cost): Add casts to enum type.
4371 (init_reg_sets_1, init_fake_stack_mems): Likewise.
4372 * regmove.c (regclass_compatible_p): Change class0 and class1 to
4374 * reload.c (find_valid_class): Add casts to enum type.
4375 (push_reload): Change 0 to NO_REGS in function call.
4376 (find_reloads): Change this_alternative to array of enum
4377 reg_class. Remove some now-unnecessary casts.
4378 (make_memloc): Change 0 to VOIDmode in function call.
4379 * reload1.c (reload): Change 0 to VOIDmode in function call.
4380 (eliminate_regs_1, elimination_effects): Likewise.
4381 (eliminate_regs_in_insn): Likewise.
4382 (emit_input_reload_insns): Add cast to enum type.
4383 (delete_output_reload): Change 0 to VOIDmode in function call.
4384 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
4385 to enum type in function call.
4386 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
4387 (SET_PREDICT_EXPR_OUTCOME): Define.
4388 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
4389 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
4390 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
4391 (dump_function): Likewise.
4392 * tree-dump.h: Update declarations.
4393 * tree-pass.h: Update declarations.
4394 * varasm.c (assemble_integer): Change mclass to enum mode_class.
4395 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
4397 (arm_rtx_costs_1): Correct parenthesization.
4398 (arm_rtx_costs): Add casts to enum type.
4399 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
4400 (vfp_emit_fstmd): Use add_rg_note.
4401 (emit_multi_reg_push, emit_sfm): Likewise.
4402 (thumb_set_frame_pointer): Likewise.
4403 (arm_expand_prologue): Likewise.
4404 (arm_regno_class): Change return type to enum reg_class.
4405 (thumb1_expand_prologue): Use add_reg_note.
4406 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
4407 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
4409 * config/arm/gentune.sh: Add cast to enum type.
4410 * config/arm/arm-tune.md: Rebuild.
4411 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
4412 (ix86_split_fp_branch, predict_jump): Likewise.
4413 (ix86_expand_multi_arg_builtin): Change sub_code from enum
4414 insn_code to enum rtx_code.
4415 (ix86_builtin_vectorized_function): Add cast to enum type.
4416 * config/i386/i386.md (truncdfsf2): Change slot to enum
4418 (truncxf<mode>2, isinf<mode>2): Likewise.
4419 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
4421 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
4422 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
4423 (insert_bundle_state): Change 1 to INSERT in function call.
4424 (ia64_add_bundle_selector_before): Likewise.
4425 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
4426 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
4427 (restore_stack_nonlocal): Likewise.
4428 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
4430 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
4432 (mips_rtx_costs): Likewise.
4433 (mips_override_options): Add casts to enum type.
4434 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
4436 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
4437 (store_reg, set_reg_plus_d): Likewise.
4438 (hppa_expand_prologue, hppa_profile_hook): Likewise.
4439 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
4441 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
4443 (emit_unlikely_jump): Use add_reg_note.
4444 (rs6000_emit_allocate_stack): Likewise.
4445 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
4446 (output_toc): Change 1 to INSERT in function call.
4447 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
4448 (rs6000_initialize_trampoline): Likewise.
4449 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
4451 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
4452 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
4453 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
4454 (save_gprs): Use add_reg_note.
4455 (s390_emit_prologue): Likewise.
4456 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4457 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
4458 (sparc_fold_builtin): Add cast to enum type.
4459 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
4461 (spu_expand_prologue): Use add_reg_note.
4462 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
4464 2009-04-20 Ian Lance Taylor <iant@google.com>
4466 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
4467 (c_parser_postfix_expression_after_primary): Get VEC for list of
4468 arguments. Get original types of arguments. Call
4469 build_function_call_vec.
4470 (cached_expr_list_1, cached_expr_list_2): New static variables.
4471 (c_parser_expr_list): Change return type to VEC *. Add
4472 p_orig_types parameter. Change all callers.
4473 (c_parser_release_expr): New static function.
4474 (c_parser_vec_to_tree_list): New static function.
4475 * c-typeck.c (build_function_call): Rewrite to build a VEC and
4476 call build_function_call_vec.
4477 (build_function_call_vec): New function, based on old
4478 build_function_call.
4479 (convert_arguments): Remove nargs and argarray parameters. Change
4480 values to a VEC. Add origtypes parameter.
4481 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
4482 (convert_for_assignment): Add origtype parameter. Change all
4483 callers. If warn_cxx_compat, check for conversion to an enum
4484 type when calling a function.
4485 (store_init_value): Add origtype parameter. Change all callers.
4486 (digest_init): Likewise.
4487 (struct init_node): Add origtype field.
4488 (add_pending_init): Add origtype parameter. Change all callers.
4489 (output_init_element): Likewise.
4490 (output_pending_init_elements): Pass origtype from init_node to
4491 output_init_element.
4492 (process_init_element): Pass origtype from c_expr to
4493 output_init_element.
4494 (c_finish_return): Add origtype parameter. Change all callers.
4495 * c-common.c (sync_resolve_size): Change params to VEC *. Change
4497 (sync_resolve_params): Likewise.
4498 (sync_resolve_return): Change params to first_param. Change caller.
4499 (resolve_overloaded_builtins): Change params to VEC *. Change
4500 callers. Save first parameter around call to build_function_call_vec.
4501 * c-decl.c (finish_decl): Add origtype parameter. Change all
4502 callers. Call build_function_call_vec rather than
4503 build_function_call for cleanup.
4504 * c-tree.h: Update declarations.
4505 * c-common.h: Update declarations.
4506 * stub-objc.c (objc_rewrite_function_call): Change parameter from
4507 params to first_param.
4508 * target.h (struct gcc_target): Change resolve_overloaded_builtin
4509 params parameter from tree to void *.
4510 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4511 Change arglist parameter to have type void *, and to be a pointer
4513 * config/rs6000/rs6000-protos.h
4514 (altivec_resolve_overloaded_builtin): Update declaration.
4515 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
4516 fnargs parameter to have type void *, and to be a pointer to a
4517 VEC. Call build_function_call_vec instead of
4518 build_function_call.
4519 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
4521 2009-04-20 Joey Ye <joey.ye@intel.com>
4522 Xuepeng Guo <xuepeng.guo@intel.com>
4523 H.J. Lu <hongjiu.lu@intel.com>
4525 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
4527 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
4528 (IX86_LEA_PRIORITY): Likewise.
4529 (distance_non_agu_define): New function.
4530 (distance_agu_use): Likewise.
4531 (ix86_lea_for_add_ok): Likewise.
4532 (ix86_dep_by_shift_count): Likewise.
4534 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
4535 should split for LEA.
4537 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
4539 (ix86_dep_by_shift_count): Likewise.
4541 2009-04-20 Richard Guenther <rguenther@suse.de>
4543 * expr.c (handled_component_p): Move ...
4544 * tree.h (handled_component_p): ... here.
4545 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
4546 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
4547 and REALPART_EXPR to be in one group.
4549 2009-04-20 Richard Guenther <rguenther@suse.de>
4551 * basic-block.h (get_all_dominated_blocks): Declare.
4552 * dominance.c (get_all_dominated_blocks): New function.
4553 * tree-cfg.c (get_all_dominated_blocks): Remove.
4554 (remove_edge_and_dominated_blocks): Adjust.
4555 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
4556 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
4557 instead of recursing.
4559 2009-04-20 Doug Kwan <dougkwan@google.com>
4561 * cgraph.h (cgraph_node_ptr): New type for vector functions.
4562 (struct cgraph_node_set_def): New type.
4563 (cgraph_node_set) New type. Also declare vector functions.
4564 (struct cgraph_node_set_element_def): New type.
4565 (cgraph_node_set_element): Ditto.
4566 (cgraph_node_set_iterator): New iterator type.
4567 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
4568 cgraph_node_set_remove, dump_cgraph_node_set,
4569 debug_cgraph_node_set): New prototypes.
4570 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
4571 cgraph_node_set_size): New inlines.
4572 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
4574 (struct ipa_opt_pass): Add struct cgraph_node_set_def
4575 argument to function 'write_summary'.
4576 * ipa.c: Include ggc.h.
4577 (hash_cgraph_node_set_element,
4578 eq_cgraph_node_set_element, cgraph_node_set_new,
4579 cgraph_node_set_add, cgraph_node_set_remove,
4580 cgraph_node_set_find, dump_cgraph_node_set,
4581 debug_cgraph_node_set): New functions.
4582 * Makefile.in (ipa.o): Add dependency on GGC_H.
4584 2009-04-20 Ira Rosen <irar@il.ibm.com>
4586 PR tree-optimization/39675
4587 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
4588 check of the return code of vect_schedule_slp. Check that
4589 stmt_vec_info still exists for the statement, before checking its
4592 2009-04-20 Michael Matz <matz@suse.de>
4594 * Makefile.in (generated_files): Take out $(simple_generated_c).
4596 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
4598 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
4599 (UINTPTR_TYPE): Likewise.
4601 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4604 * c-typeck.c (digest_init): Check for initializing an array with a
4607 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4610 * c-semantics.c (pop_stmt_list): Propagate
4611 STATEMENT_LIST_HAS_LABEL to parent statement list.
4613 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
4615 * config/mips/mips.h (mips_tune_attr): New macro.
4616 * config/mips/mips.md (cpu): Use it.
4618 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4621 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
4624 2009-04-19 Diego Novillo <dnovillo@google.com>
4626 * toplev.c (compile_file): Move call to coverage_finish ...
4627 * cgraphunit.c (ipa_passes): ... here.
4628 Call cgraph_process_new_functions.
4629 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
4630 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
4632 2009-04-19 Jan Hubicka <jh@suse.cz>
4634 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
4636 (dump_cgraph_node): Dump can throw external flag.
4637 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
4639 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4643 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
4644 * common.opt (Wlogical-op): Move from here...
4645 * c.opt (Wlogical-op): ... to here.
4646 * c-typeck.c (parser_build_binary_op): Update call to
4647 warn_logical_operator.
4648 * c-opts.c (c_common_post_options): Enable warn_logical_op with
4650 * c-common.c (warn_logical_op): Update.
4651 * c-common.h (warn_logical_op): Update declaration.
4653 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
4655 * tree.c (protected_set_expr_location): Fix formatting.
4657 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4660 * c-typeck.c (readonly_warning): new.
4661 (build_unary_op, build_modify_expr): Use readonly_warning for
4662 storing into something readonly but not const-qualified.
4664 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4667 * c-typeck.c (build_unary_op): Check for taking address of
4668 expression of type void.
4670 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4673 * c-typeck.c (build_function_call): Check for calling a function
4674 with qualified void return types. Call require_complete_type when
4677 2009-04-18 Jan Hubicka <jh@suse.cz>
4679 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
4681 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
4682 can_throw_external flag.
4683 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
4684 * ipa-pure-const.c (ignore_edge): New function.
4685 (propagate): Compute order for NOTHROW computation; set NOTHROWs
4686 only over can_throw_external edges.
4687 (local_pure_const): Add nothrow flag.
4688 * ipa-utils.c (searchc): Add ignore_edge callback.
4689 (ipa_utils_reduced_inorder): Add ignore_edge callback.
4690 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
4691 (set_nothrow_function_flags): Update cgraph.
4692 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
4694 2009-04-18 Richard Guenther <rguenther@suse.de>
4697 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
4698 (fold_stmt): ... this and ...
4699 (fold_stmt_inplace): ... this.
4700 (fold_stmt_1): Fold references in calls and asms.
4701 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
4703 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4705 * tree-vrp.c (ssa_name_nonzero_p): Remove.
4706 * tree.h: Remove the prototype for ssa_name_nonzero_p.
4708 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4710 * tree.c (function_args_count): Remove.
4711 * tree.h: Remove the prototype for function_args_count.
4713 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4715 * tree-iterator.c (expr_only): Remove.
4716 * tree.h: Remove the prototype for expr_only.
4718 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4720 * reginfo.c (cannot_change_mode_set_regs): Remove.
4721 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
4723 2009-04-08 Anatoly Sokolov <aesok@post.ru>
4725 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
4726 whether operands 0 and 1 overlaps.
4728 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4731 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
4732 pointer. Use warning_at instead of warning.
4733 (search_for_addr_array): Likewise.
4734 (check_array_bounds): Likewise.
4735 (check_all_array_refs): Check that the incoming edge is not in the
4736 list of edges to be removed.
4737 (check_all_array_refs): Avoid the temporal pointer.
4738 (vrp_visit_cond_stmt): Fix typo.
4739 (simplify_switch_using_ranges): Handle the case where the switch
4740 index is an integer constant.
4742 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
4744 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
4746 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4748 * doc/extend.texi, doc/invoke.texi: Fix typos.
4750 2009-04-17 Cary Coutant <ccoutant@google.com>
4752 * tree-flow-inline.h (get_lineno): Fix inverted test.
4754 2009-04-17 Diego Novillo <dnovillo@google.com>
4756 * tree-ssa-pre.c (create_expression_by_pieces): Remove
4757 assertion for AVAIL_OUT.
4759 2009-04-17 Mike Frysinger <vapier@gentoo.org>
4762 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
4763 * config/sh/linux-atomic.asm: Likewise.
4765 2009-04-17 Diego Novillo <dnovillo@google.com>
4767 * except.c (debug_eh_tree): New.
4768 (struct eh_region, struct eh_status): Move ...
4769 * except.h: ... here.
4770 (add_type_for_runtime): Declare extern.
4771 (lookup_type_for_runtime): Likewise.
4772 (debug_eh_tree): Declare.
4773 * Makefile.in (GTFILES): List except.h before except.c
4775 2009-04-17 Diego Novillo <dnovillo@google.com>
4777 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
4778 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4779 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
4780 (find_vars_r): ... here.
4781 * tree-flow.h (find_referenced_vars_in): Declare.
4782 * tree-ssa-pre.c (create_expression_by_pieces): Assert
4783 that AVAIL_OUT exists for BLOCK.
4784 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
4785 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
4786 (tree-parloops.o): Likewise.
4788 2009-04-17 Simon Baldwin <simonb@google.com>
4790 * toplev.c (default_tree_printer): Add handling for %E format.
4792 2009-04-17 Diego Novillo <dnovillo@google.com>
4794 * tree-pretty-print.c (dump_generic_node): Add break after
4795 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
4796 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
4797 FUNCTION_TYPE together. Call print_struct_decl when printing
4798 structures and TDF_SLIM is not given.
4799 (print_struct_decl): Fix logic for detecting recursion.
4801 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4804 * gcc.c (create_at_file): New.
4805 (compile_input_file_p): New.
4806 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
4807 * main.c (main): Update call to toplev_main.
4808 * toplev.c (toplev_main): Change signature. Call expandargv.
4809 * toplev.h (toplev_main): Change signature.
4811 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4813 * dwarf2out.c (field_byte_offset): Use the type size as the field size
4814 if the latter is not constant.
4816 2009-04-17 David Edelsohn <edelsohn@gnu.org>
4818 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
4820 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4822 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
4823 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
4825 2009-04-17 Richard Guenther <rguenther@suse.de>
4827 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4828 Handle component references view-converting an invariant address.
4830 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
4832 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
4833 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
4834 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
4835 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
4836 Use @deftypevr rather than @deftypevar.
4838 2009-04-17 Richard Guenther <rguenther@suse.de>
4840 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
4841 (get_prop_source_stmt): Likewise.
4842 (can_propagate_from): Likewise.
4844 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
4846 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
4847 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
4848 (--with-multilib-list): Add default value.
4849 * configure: Regenerate.
4850 * Makefile.in (TM_ENDIAN_CONFIG): Define.
4851 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
4852 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
4853 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
4854 Don't add default cpu to multilib list unnecessarily, but do enable
4855 the relevant compiler option..
4856 Add support for --with-multilib-list=<blank> and
4857 --with-multilib-list=!<somelib> to supress unwanted multilibs.
4858 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
4859 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
4860 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
4862 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
4863 (MULTILIB_OSDIRNAMES): New variable.
4864 * config/sh/t-1e: Delete file.
4865 * config/sh/t-mlib-sh1: Delete file.
4866 * config/sh/t-mlib-sh2: Delete file.
4867 * config/sh/t-mlib-sh2a: Delete file.
4868 * config/sh/t-mlib-sh2a-nofpu: Delete file.
4869 * config/sh/t-mlib-sh2a-single: Delete file.
4870 * config/sh/t-mlib-sh2a-single-only: Delete file.
4871 * config/sh/t-mlib-sh2e: Delete file.
4872 * config/sh/t-mlib-sh3e: Delete file.
4873 * config/sh/t-mlib-sh4: Delete file.
4874 * config/sh/t-mlib-sh4-nofpu: Delete file.
4875 * config/sh/t-mlib-sh4-single: Delete file.
4876 * config/sh/t-mlib-sh4-single-only: Delete file.
4877 * config/sh/t-mlib-sh4a: Delete file.
4878 * config/sh/t-mlib-sh4a-nofpu: Delete file.
4879 * config/sh/t-mlib-sh4a-single: Delete file.
4880 * config/sh/t-mlib-sh4a-single-only: Delete file.
4881 * config/sh/t-mlib-sh4al: Delete file.
4882 * config/sh/t-mlib-sh5-32media: Delete file.
4883 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
4884 * config/sh/t-mlib-sh5-64media: Delete file.
4885 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
4886 * config/sh/t-mlib-sh5-compact: Delete file.
4887 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
4888 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
4889 * doc/install.texi (Options specification): Add
4890 --with-multilib-list and --with-endian.
4892 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4894 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
4896 (OBJS-common): Add plugin-version.o.
4897 (plugin-version.o): New.
4898 * gcc-plugin.h (plugin_gcc_version): New.
4899 (plugin_default_version_check): New.
4900 (plugin_init_func, plugin_init): Add version argument.
4901 * plugin-version.c: New.
4902 * plugin.c (str_plugin_gcc_version_name): New.
4903 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
4904 pass it to the init function.
4905 (plugin_default_version_check): New.
4907 2009-04-17 Richard Guenther <rguenther@suse.de>
4909 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
4910 for decl-vs-decl disambiguation.
4912 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
4914 * config/s390/s390.h (s390_tune_attr): New macro definition.
4915 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
4917 2009-04-17 Richard Guenther <rguenther@suse.de>
4919 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
4920 (fold_stmt_r): Likewise.
4921 (maybe_fold_reference): New function.
4922 (fold_gimple_assign): Handle cases fold_stmt_r did.
4923 (fold_stmt): Do not use fold_stmt_r.
4924 (fold_stmt_inplace): Likewise.
4926 2009-04-17 Richard Guenther <rguenther@suse.de>
4928 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
4929 (record_equivalences_from_stmt): Remove useless checks and
4931 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
4932 the type is already suitable.
4934 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
4936 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
4938 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
4940 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
4941 (CMPtype): Define as __gcc_CMPtype.
4943 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
4945 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
4946 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
4948 2009-04-17 Richard Guenther <rguenther@suse.de>
4950 PR tree-optimization/39746
4951 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
4952 special-casing for builtins and static variable use/def.
4953 (call_may_clobber_ref_p_1): Likewise.
4955 2009-04-16 Ian Lance Taylor <iant@google.com>
4957 * df.h: Include "timevar.h".
4958 (struct df_problem): Change tv_id field to timevar_id_t.
4959 * tree-pass.h: Include "timevar.h".
4960 (struct opt_pass): Change tv_id field to timevar_id_t.
4961 * timevar.h (timevar_id_t): Define TV_NONE.
4962 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
4963 TV_NONE rather than tv_id != 0.
4964 (execute_one_pass): Likewise.
4965 * Makefile.in (DF_H): Add $(TIMEVAR_H).
4966 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
4967 dependencies to $(TREE_PASS_H).
4968 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
4970 (pass_branch_target_load_optimize2): Likewise.
4971 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
4972 (pass_outof_cfg_layout_mode): Likewise.
4973 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
4974 (pass_rebuild_cgraph_edges): Likewise.
4975 (pass_remove_cgraph_callee_edges): Likewise.
4976 * df-core.c (pass_df_initialize_opt): Likewise.
4977 (pass_df_initialize_no_opt): Likewise.
4978 (pass_df_finish): Likewise.
4979 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
4980 * except.c (pass_set_nothrow_function_flags): Likewise.
4981 (pass_convert_to_eh_region_ranges): Likewise.
4982 * final.c (pass_compute_alignments): Likewise.
4983 * function.c (pass_instantiate_virtual_regs): Likewise.
4984 (pass_init_function): Likewise.
4985 (pass_leaf_regs): Likewise.
4986 (pass_match_asm_constraints): Likewise.
4987 * gimple-low.c (pass_lower_cf): Likewise.
4988 (pass_mark_used_blocks): Likewise.
4989 * init-regs.c (pass_initialize_regs): Likewise.
4990 * integrate.c (pass_initial_value_sets): Likewise.
4991 * ira.c (pass_ira): Likewise.
4992 * jump.c (pass_cleanup_barriers): Likewise.
4993 * omp-low.c (pass_expand_omp): Likewise.
4994 (pass_lower_omp): Likewise.
4995 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
4996 * recog.c (pass_split_all_insns): Likewise.
4997 (pass_split_after_reload): Likewise.
4998 (pass_split_before_regstack): Likewise.
4999 (pass_split_before_sched2): Likewise.
5000 (pass_split_for_shorten_branches): Likewise.
5001 * reginfo.c (pass_reginfo_init): Likewise.
5002 (pass_subregs_of_mode_init): Likewise.
5003 (pass_subregs_of_mode_finish): Likewise.
5004 * passes.c (pass_postreload): Likewise.
5005 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
5006 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
5007 (pass_warn_function_return): Likewise.
5008 (pass_warn_function_noreturn): Likewise.
5009 * tree-complex.c (pass_lower_complex): Likewise.
5010 (pass_lower_complex_O0): Likewise.
5011 * tree-if-conv.c (pass_if_conversion): Likewise.
5012 * tree-into-ssa.c (pass_build_ssa): Likewise.
5013 * tree-mudflap.c (pass_mudflap_1): Likewise.
5014 (pass_mudflap_2): Likewise.
5015 * tree-nomudflap.c (pass_mudflap_1): Likewise.
5016 (pass_mudflap_2): Likewise.
5017 * tree-nrv.c (pass_return_slot): Likewise.
5018 * tree-object-size.c (pass_object_sizes): Likewise.
5019 * tree-optimize.c (pass_all_optimizations): Likewise.
5020 (pass_early_local_passes): Likewise.
5021 (pass_all_early_optimizations): Likewise.
5022 (pass_cleanup_cfg): Likewise.
5023 (pass_cleanup_cfg_post_optimizing): Likewise.
5024 (pass_free_datastructures): Likewise.
5025 (pass_free_cfg_annotations): Likewise.
5026 (pass_fixup_cfg): Likewise.
5027 (pass_init_datastructures): Likewise.
5028 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
5029 (pass_late_warn_uninitialized): Likewise.
5030 (pass_update_address_taken): Likewise.
5031 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
5032 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
5033 (pass_cse_sincos): Likewise.
5034 (pass_convert_to_rsqrt): Likewise.
5035 * tree-ssa-structalias.c (pass_build_alias): Likewise.
5036 * tree-stdarg.c (pass_stdarg): Likewise.
5037 * tree-tailcall.c (pass_tail_recursion): Likewise.
5038 (pass_tail_calls): Likewise.
5039 * tree-vect-generic.c (pass_lower_vector): Likewise.
5040 (pass_lower_vector_ssa): Likewise.
5041 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
5043 2009-04-16 Joseph Myers <joseph@codesourcery.com>
5045 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
5047 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
5049 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
5050 logical and signext.
5052 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
5055 * config/sh/predicates.md (arith_operand): Check if the operand
5056 of TRUNCATE is a REG.
5058 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5060 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
5061 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
5063 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5065 * tree-iterator.c (tsi_split_statement_list_after,
5066 tsi_split_statement_list_before): Remove.
5067 * tree-iterator.h: Remove the prototypes for
5068 tsi_split_statement_list_after and tsi_split_statement_list_before.
5070 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5072 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
5073 * tree-ssa-propagate.h: Remove the prototype for
5074 stmt_makes_single_load.
5076 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5078 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
5079 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
5081 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5083 * tree-iterator.c (EXPR_LAST_BODY): Remove.
5085 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5087 * except.c (eh_region_outer_p): Remove.
5088 * except.h: Remove the prototype for eh_region_outer_p.
5090 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5092 * function.c (current_function_assembler_name): Remove.
5093 * function.h: Remove the prototype for
5094 current_function_assembler_name.
5096 2009-04-16 Ian Lance Taylor <iant@google.com>
5098 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
5099 (add_reg_note): Call alloc_reg_note.
5100 * rtl.h (alloc_reg_note): Declare.
5101 * combine.c (try_combine): Use alloc_reg_note.
5102 (recog_for_combine, move_deaths): Likewise.
5103 (distribute_notes): Use alloc_reg_note and add_reg_note.
5104 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
5105 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
5106 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
5108 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
5110 PR rtl-optimization/39762
5111 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
5112 ira_may_move_out_cost): Add comments about way of their usage.
5113 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
5115 * ira-conflicts.c (process_regs_for_copy): Use function
5116 ira_get_register_move_cost instead of global
5117 ira_register_move_cost.
5119 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
5120 color_pass, move_spill_restore, update_curr_costs): Ditto.
5122 * ira-lives.c (process_single_reg_class_operands): Ditto.
5124 * ira-emit.c (emit_move_list): Ditto.
5126 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
5127 (record_reg_classes): Ditto. Use functions
5128 ira_get_register_move_cost and ira_get_may_move_cost instead of
5129 global vars ira_register_move_cost, ira_may_move_out_cost and
5130 ira_may_move_in_cost.
5131 (record_address_regs): Don't call ira_init_register_move_cost.
5132 Use function ira_get_may_move_cost instead of global
5133 ira_may_move_in_cost.
5134 (process_bb_node_for_hard_reg_moves): Use function
5135 ira_get_register_move_cost instead of global ira_register_move_cost.
5136 (ira_costs): Don't call ira_init_register_move_cost.
5138 2009-04-16 Richard Guenther <rguenther@suse.de>
5140 * tree-cfg.c (verify_gimple_assign_binary):
5141 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
5142 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
5143 (create_general_new_stmt): Note that this function is broken.
5145 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5147 * common.opt (fhelp): Add Var(help_flag).
5148 * gcc-plugin.h (plugin_info): Add help.
5149 * plugin.c (plugin_name_args): Add help.
5150 (register_plugin_info): Set plugin->help.
5151 (print_help_one_plugin): New.
5152 (print_plugins_help): New.
5153 * plugin.h (print_plugins_help): New.
5154 * toplev.c (toplev_main): Call print_plugins_help if needed.
5156 2009-04-16 Richard Guenther <rguenther@suse.de>
5158 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
5159 (gimple_ior_addresses_taken_1): New function.
5160 (gimple_ior_addresses_taken): Likewise.
5161 * gimple.h (struct gimple_statement_with_ops_base): Remove
5162 addresses_taken member.
5163 (gimple_ior_addresses_taken): Declare.
5164 (gimple_addresses_taken, gimple_addresses_taken_ptr,
5165 gimple_set_addresses_taken): Remove.
5166 * ipa-reference.c (mark_address): New function.
5167 (scan_stmt_for_static_refs): Use it for marking addresses taken.
5168 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
5169 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
5170 (gimple_add_to_addresses_taken): Remove.
5171 (get_tmr_operands): Call mark_address_taken.
5172 (get_asm_expr_operands): Likewise.
5173 (get_expr_operands): Likewise.
5174 (build_ssa_operands): Do not clear the addresses_taken bitmap.
5175 (free_stmt_operands): Do not free it.
5176 * tree-ssa.c (delete_tree_ssa): Likewise.
5177 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
5179 2009-04-16 Richard Guenther <rguenther@suse.de>
5181 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
5182 (walk_stmt_load_store_ops): Likewise.
5183 * gimple.c (get_base_loadstore): New function.
5184 (walk_stmt_load_store_addr_ops): Likewise.
5185 (walk_stmt_load_store_ops): Likewise.
5186 * ipa-pure-const.c (check_op): Simplify.
5187 (check_load, check_store): New functions.
5188 (check_stmt): Use walk_stmt_load_store_ops.
5189 * ipa-reference.c (mark_load): Adjust signature.
5190 (mark_store): Likewise.
5191 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
5193 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5195 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
5197 * opts.c (common_handle_option): Don't call print_version.
5198 * plugin.c (plugin_name_args): Add version.
5199 (register_plugin_info): New.
5200 (register_callback): Handle PLUGIN_INFO.
5201 (try_init_one_plugin): New.
5202 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
5204 (finalize_one_plugin): New.
5205 (finalize_plugins): New.
5206 (print_one_plugin): New.
5207 (print_plugins_versions): New.
5208 * plugin.h (print_plugins_versions): New.
5209 (finalize_plugins): New.
5210 * toplev.c (compile_file): Don't call initialize_plugins.
5211 (print_version): Call print_plugins_versions.
5212 (toplev_main): Call initialize_plugins. Print version if needed.
5213 Call finalize_plugins.
5215 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5217 * common.opt (fversion): New.
5218 * gcc.c (print_version): New.
5219 (process_command): Don't print the version. Just set print_version.
5220 (main): Print version. Call subprocesses if print_version and
5221 verbose_flag are set.
5222 * opts.c (common_handle_option): Handle OPT_fversion.
5224 2009-04-16 Richard Guenther <rguenther@suse.de>
5225 Ira Rosen <irar@il.ibm.com>
5227 PR tree-optimization/39698
5228 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
5229 type of the reduction variable. Only generate the def if
5232 * omp-low.c (expand_omp_for_generic): When converting to a pointer
5233 make sure to first convert to an integer of the same precision.
5234 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
5235 the type of the evolution correctly in computing the new
5236 induction variable base.
5238 2009-04-16 Richard Guenther <rguenther@suse.de>
5241 * tree-cfg.c (make_blocks): Split statements with to-be
5242 abnormal SSA names on the lhs.
5244 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
5246 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
5247 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
5248 * c-typeck.c (really_start_incremental_init): Likewise.
5249 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
5250 (TARGET_INITIALIZER): Remove it.
5251 * target.h (struct target): Remove vector_opaque_p.
5252 * tree.c (build_opaque_vector_type): New.
5253 * tree.h (TYPE_VECTOR_OPAQUE): New.
5254 (build_opaque_vector_type): Declare.
5255 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
5256 * config/rs6000/rs6000.c (build_opaque_vector_type,
5257 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
5258 (rs6000_init_builtins): Use build_opaque_vector_type for
5259 opaque_V4SI_type_node.
5261 2009-04-15 Catherine Moore <clm@codesourcery.com>
5263 * debug.h (set_name): Declare.
5264 * dwarf2out.c (dwarf2out_set_name): Declare.
5265 (dwarf2_debug_hooks): Add set_name.
5266 (find_AT_string): New.
5267 (add_AT_string): Call find_AT_string.
5268 (dwarf2out_set_name): New.
5269 * cp/decl.c (grokdeclarator): Call set_name.
5270 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
5271 * debug.c (do_nothing_debug_hooks): Likewise.
5272 * dbxout.c (dbx_debug_hooks): Likewise.
5273 * sdbout.c (sdb_debug_hooks): Likewise.
5275 2009-04-15 Michael Eager <eager@eagercon.com>
5277 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
5278 reg for single-precision FPU.
5279 * config/rs6000/rs6000.md (movsi_internal1): Only for
5281 (movsi_internal1_single): New. Add pattern to move SI values to/from
5282 single-precision FP regs.
5284 2009-04-15 Richard Guenther <rguenther@suse.de>
5286 * omp-low.c (lower_rec_input_clauses): Build correct address
5288 (expand_omp_for_generic): Fix multiplication type.
5289 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
5290 (generate_memset_zero): Fix types.
5291 * tree-profile.c (prepare_instrumented_value): Correctly
5294 2009-04-15 Ian Lance Taylor <iant@google.com>
5296 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
5297 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
5298 for -Wall and for -Wc++-compat.
5299 (c_common_post_options): For C++, set warn_enum_compare if not
5301 * c-tree.h (struct c_expr): Add field original_type.
5302 (build_external_ref): Update declaration.
5303 * c-parser.c (c_parser_braced_init): Set original_type.
5304 (c_parser_initelt): Likewise.
5305 (c_parser_expr_no_commas): Likewise.
5306 (c_parser_conditional_expression): Likewise.
5307 (c_parser_cast_expression): Likewise.
5308 (c_parser_unary_expression): Likewise. Pull setting of
5309 original_code to top of function.
5310 (c_parser_sizeof_expression): Set original_type.
5311 (c_parser_alignof_expression): Likewise.
5312 (c_parser_postfix_expression): Likewise. Pull setting of
5313 original_code to top of function.
5314 (c_parser_postfix_expression_after_paren_type): Set original_type.
5315 (c_parser_postfix_expression_after_primary): Likewise.
5316 (c_parser_expression): Likewise.
5317 * c-typeck.c (build_external_ref): Add type parameter. Change all
5319 (c_expr_sizeof_expr): Set original_type field.
5320 (parser_build_unary_op): Likewise.
5321 (parser_build_binary_op): Likewise. Optionally warn about
5322 comparisons of enums of different types.
5323 (digest_init): Set original_type field.
5324 (really_start_incremental_init): Likewise.
5325 (push_init_level, pop_init_level): Likewise.
5326 * doc/invoke.texi (Warning Options): -Wenum-compare now
5329 2009-04-15 Richard Guenther <rguenther@suse.de>
5331 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
5332 out a necessary conversion.
5333 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
5334 names we didn't value number.
5335 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
5337 2009-04-15 Richard Guenther <rguenther@suse.de>
5339 PR tree-optimization/39764
5340 * tree-ssa-ccp.c (get_value): Canonicalize value with
5341 canonicalize_float_value.
5343 2009-04-15 Jan Hubicka <jh@suse.cz>
5345 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
5346 Wrong version of patch.
5348 2009-04-15 Jan Hubicka <jh@suse.cz>
5350 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
5352 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
5354 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
5355 our distinct integral and vector types.
5357 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
5359 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
5360 * init.c (build_vtbl_address): Remove call to assemble_external.
5362 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
5364 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
5365 output for other floating point modes.
5367 2009-04-14 Diego Novillo <dnovillo@google.com>
5369 * diagnostic.c (diagnostic_report_diagnostic): Do not
5370 warn about loaded plugins for DK_ERROR and DK_WARNING.
5371 * c-decl.c (declspecs_add_type): Move call to
5372 invoke_plugin_callbacks ...
5373 * c-parser.c (c_parser_declspecs): ... here.
5374 * plugin.c (dump_active_plugins): Tidy output.
5376 2009-04-14 Diego Novillo <dnovillo@google.com>
5377 Le-Chun Wu <lcwu@google.com>
5379 * configure.ac: Add --enable-plugin support.
5380 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
5381 * Makefile.in (PLUGIN_H): Define.
5382 Export ENABLE_PLUGIN and GMPINC to site.exp.
5383 Add PLUGINLIBS to link command.
5384 Add/modify dependencies for plugin.o and files including plugin.h.
5386 * config.in: Regenerate.
5388 * opts.c (common_handle_option): Handle OPT_fplugin_ and
5391 2009-04-14 Le-Chun Wu <lcwu@google.com>
5393 * tree-pass.h (register_one_dump_file): Add a prototype for
5394 register_one_dump_file.
5395 * toplev.c (compile_file): Call initialize_plugins.
5396 (do_compile): Call invoke_plugin_callbacks.
5397 (toplev_main): Call invoke_plugin_callbacks.
5398 * common.opt: Add -fplugin= and -fplugin-arg-.
5399 * gcc-plugin.h: New public header file for plugins to include.
5400 * plugin.c: New source file.
5401 * plugin.h: New internal header file.
5402 * passes.c (register_one_dump_file): Make it external.
5404 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
5406 2009-04-14 Diego Novillo <dnovillo@google.com>
5408 * doc/plugins.texi: New.
5409 * doc/gccint.texi: Add reference to Plugins chapter.
5410 * doc/invoke.texi: Document -fplugin and -fplugin-arg
5411 * diagnostic.c (diagnostic_report_diagnostic): Warn about
5412 loaded plugins, if any.
5413 * timevar.def (TV_PLUGIN_INIT): Define.
5414 (TV_PLUGIN_RUN): Define.
5415 * plugin.c: Include timevar.h
5416 (plugins_active_p): New.
5417 (dump_active_plugins): New.
5418 (debug_active_plugins): New.
5420 2009-04-14 Joseph Myers <joseph@codesourcery.com>
5422 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
5424 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
5426 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
5428 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
5429 the same as a minus without a shift.
5431 2009-04-14 Nick Clifton <nickc@redhat.com>
5433 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
5434 comparisons with small integers will always produce a short
5437 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
5440 2008-12-19 Diego Novillo <dnovillo@google.com>
5442 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
5444 2009-04-14 Richard Guenther <rguenther@suse.de>
5446 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
5448 (verify_gimple_assign_binary): Likewise. Handle shifts and
5450 (verify_gimple_phi): Print the mismatched argument position.
5451 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
5453 (vect_update_init_of_dr): Likewise.
5454 * matrix-reorg.c (transform_access_sites): Do what the
5456 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
5458 2009-04-13 Michael Eager <eager@eagercon.com>
5460 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
5461 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
5462 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
5463 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
5464 remove duplicate config
5466 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5468 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
5469 file_name:line_number type locator of the call site.
5471 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
5473 * genautomata.c: Put blank after comma.
5474 (automaton_decls): New.
5475 (struct unit_usage): Add comments to member next.
5476 (store_alt_unit_usage): Keep the list ordered.
5477 (unit_present_on_list_p, equal_alternatives_p): New.
5478 (check_regexp_units_distribution): Check units distribution
5479 correctness correctly.
5480 (main): Don't write automata if error is found. Return correct
5483 * config/m68k/cf.md (cfv4_ds): Remove.
5484 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
5485 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
5487 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
5488 power4-load-ext, power4-store, power4-store-update,
5489 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
5490 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
5491 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
5492 power4-sqrt, power4-isync): Modify reservation to make correct
5493 unit distribution to automata.
5495 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
5496 power5-store-update, power5-two, power5-three, power5-lmul,
5497 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
5499 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
5501 * except.c (pass_set_nothrow_function_flags): Set name and add
5503 (set_nothrow_function_flags): Mention in the dump file when
5504 changing a function to nothrow.
5506 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
5509 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
5510 instead of unsigned long.
5512 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5514 * config/arm/arm.c (return_used_this_function): Remove.
5515 (arm_output_function_prologue): Remove use of
5516 return_used_this_function.
5517 (output_return_instruction): Replace use of
5518 return_used_this_function
5519 by cfun->machine->return_used_this_function.
5520 (arm_output_epilogue): Likewise.
5521 (arm_output_function_epilogue): Likewise.
5522 (thumb_unexpanded_epilogue): Likewise.
5523 * config/arm/arm.h (struct machine_function):
5524 New member return_used_this_function.
5526 2009-04-12 Mark Mitchell <mark@codesourcery.com>
5528 * doc/install.texi: Correct description of default directory for
5529 --with-gxx-include-dir.
5531 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
5533 * fold-const.c (build_range_check): Properly deal with enumeral and
5536 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
5538 * doc/invoke.texi (max_gcse_passes): Remove documentation.
5539 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
5540 * params.h (MAX_GCSE_PASSES): Remove.
5541 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
5542 in sequence. Remove ability to run multiple passes.
5543 (bypass_jumps): Report run as third CPROP pass.
5545 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
5548 * except.c (can_throw_external): Look at each insn in a SEQUENCE
5549 when deciding whether the whole SEQUENCE can throw.
5551 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
5554 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
5555 offseted label references.
5557 2009-04-11 Jan Hubicka <jh@suse.cz>
5559 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
5561 2009-04-11 Richard Guenther <rguenther@suse.de>
5564 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
5565 return variables as TREE_ADDRESSABLE.
5567 2009-04-11 Richard Guenther <rguenther@suse.de>
5569 PR tree-optimization/39713
5570 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
5571 reference trees have SSA_NAME operands.
5573 2009-04-11 Richard Guenther <rguenther@suse.de>
5576 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
5577 address expressions.
5579 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
5581 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
5582 match changes in Cygwin 1.7
5583 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
5584 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
5586 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5588 PR tree-optimization/39701
5589 * doc/invoke.texi (Optimization Options): Document change in
5590 meaning and initialization of -fdelete-null-pointer-checks.
5592 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5595 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
5597 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
5600 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
5602 2009-04-10 Chao-ying Fu <fu@mips.com>
5604 * doc/tm.texi (Instruction Output): Document
5605 TARGET_ASM_FINAL_POSTSCAN_INSN.
5606 * target.h (final_postscan_insn): New field in asm_out.
5607 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5608 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
5609 * final.c (final_scan_insn): Call
5610 targetm.asm_out.final_postscan_insn after outputting
5611 an asm macro and a normal instruction.
5613 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
5614 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
5615 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
5616 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
5617 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5619 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5622 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
5623 variables as non-NULL even with -fdelete-null-pointer-checks.
5625 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5627 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
5629 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
5632 * config/i386/i386.c (classify_argument): Handle SCmode with
5633 (bit_offset % 64) != 0.
5635 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
5637 * doc/invoke.texi (Optimize Options): Add cross-reference to
5638 -Q --help=optimizers examples.
5640 2009-04-10 Ben Elliston <bje@au.ibm.com>
5643 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
5644 regalign for the reg == fpr and TDmode case.
5646 2009-04-09 David Ayers <ayers@fsfe.org>
5649 * objc/objc-act.c (warn_with_method): Remove helper function.
5650 (check_duplicates): Call warning and inform directly.
5651 (really_start_method): Likewise.
5653 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5655 * expmed.c (expand_divmod): Always use a comparison for a division
5656 by a large unsigned integer.
5658 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
5659 for things others than variables or functions as nonzero.
5661 2009-04-09 Nick Clifton <nickc@redhat.com>
5663 * unwind-compat.c: Change copyright header to refer to version
5664 3 of the GNU General Public License with version 3.1 of the
5665 GCC Runtime Library Exception and to point readers at the
5666 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
5667 * config/alpha/crtfastmath.c: Likewise.
5668 * config/alpha/linux-unwind.h: Likewise.
5669 * config/alpha/qrnnd.asm: Likewise.
5670 * config/alpha/vms-crt0-64.c: Likewise.
5671 * config/alpha/vms-crt0.c: Likewise.
5672 * config/alpha/vms-dwarf2.asm: Likewise.
5673 * config/alpha/vms-dwarf2eh.asm: Likewise.
5674 * config/alpha/vms-psxcrt0-64.c: Likewise.
5675 * config/alpha/vms-psxcrt0.c: Likewise.
5676 * config/alpha/vms_tramp.asm: Likewise.
5677 * config/arc/initfini.c: Likewise.
5678 * config/arc/lib1funcs.asm: Likewise.
5679 * config/arm/bpabi-v6m.S: Likewise.
5680 * config/arm/bpabi.S: Likewise.
5681 * config/arm/bpabi.c: Likewise.
5682 * config/arm/crti.asm: Likewise.
5683 * config/arm/crtn.asm: Likewise.
5684 * config/arm/ieee754-df.S: Likewise.
5685 * config/arm/ieee754-sf.S: Likewise.
5686 * config/arm/lib1funcs.asm: Likewise.
5687 * config/arm/libunwind.S: Likewise.
5688 * config/arm/linux-atomic.c: Likewise.
5689 * config/arm/mmintrin.h: Likewise.
5690 * config/arm/pr-support.c: Likewise.
5691 * config/arm/unaligned-funcs.c: Likewise.
5692 * config/arm/unwind-arm.c: Likewise.
5693 * config/arm/unwind-arm.h: Likewise.
5694 * config/avr/libgcc.S: Likewise.
5695 * config/bfin/crti.s: Likewise.
5696 * config/bfin/crtlibid.s: Likewise.
5697 * config/bfin/crtn.s: Likewise.
5698 * config/bfin/lib1funcs.asm: Likewise.
5699 * config/bfin/linux-unwind.h: Likewise.
5700 * config/cris/arit.c: Likewise.
5701 * config/cris/cris_abi_symbol.c: Likewise.
5702 * config/darwin-64.c: Likewise.
5703 * config/darwin-crt2.c: Likewise.
5704 * config/darwin-crt3.c: Likewise.
5705 * config/darwin.h: Likewise.
5706 * config/dbxelf.h: Likewise.
5707 * config/dfp-bit.c: Likewise.
5708 * config/dfp-bit.h: Likewise.
5709 * config/elfos.h: Likewise.
5710 * config/fixed-bit.c: Likewise.
5711 * config/fixed-bit.h: Likewise.
5712 * config/fp-bit.c: Likewise.
5713 * config/fp-bit.h: Likewise.
5714 * config/fr30/crti.asm: Likewise.
5715 * config/fr30/crtn.asm: Likewise.
5716 * config/fr30/lib1funcs.asm: Likewise.
5717 * config/freebsd-spec.h: Likewise.
5718 * config/frv/cmovd.c: Likewise.
5719 * config/frv/cmovh.c: Likewise.
5720 * config/frv/cmovw.c: Likewise.
5721 * config/frv/frvbegin.c: Likewise.
5722 * config/frv/frvend.c: Likewise.
5723 * config/frv/lib1funcs.asm: Likewise.
5724 * config/glibc-stdint.h: Likewise.
5725 * config/h8300/clzhi2.c: Likewise.
5726 * config/h8300/crti.asm: Likewise.
5727 * config/h8300/crtn.asm: Likewise.
5728 * config/h8300/ctzhi2.c: Likewise.
5729 * config/h8300/fixunssfsi.c: Likewise.
5730 * config/h8300/lib1funcs.asm: Likewise.
5731 * config/h8300/parityhi2.c: Likewise.
5732 * config/h8300/popcounthi2.c: Likewise.
5733 * config/i386/ammintrin.h: Likewise.
5734 * config/i386/att.h: Likewise.
5735 * config/i386/avxintrin.h: Likewise.
5736 * config/i386/biarch64.h: Likewise.
5737 * config/i386/bmmintrin.h: Likewise.
5738 * config/i386/cpuid.h: Likewise.
5739 * config/i386/cross-stdarg.h: Likewise.
5740 * config/i386/crtfastmath.c: Likewise.
5741 * config/i386/crtprec.c: Likewise.
5742 * config/i386/cygming-crtbegin.c: Likewise.
5743 * config/i386/cygming-crtend.c: Likewise.
5744 * config/i386/cygwin.asm: Likewise.
5745 * config/i386/emmintrin.h: Likewise.
5746 * config/i386/gmm_malloc.h: Likewise.
5747 * config/i386/gthr-win32.c: Likewise.
5748 * config/i386/i386.h: Likewise.
5749 * config/i386/immintrin.h: Likewise.
5750 * config/i386/linux-unwind.h: Likewise.
5751 * config/i386/linux64.h: Likewise.
5752 * config/i386/mm3dnow.h: Likewise.
5753 * config/i386/mmintrin-common.h: Likewise.
5754 * config/i386/mmintrin.h: Likewise.
5755 * config/i386/nmmintrin.h: Likewise.
5756 * config/i386/pmm_malloc.h: Likewise.
5757 * config/i386/pmmintrin.h: Likewise.
5758 * config/i386/smmintrin.h: Likewise.
5759 * config/i386/sol2-c1.asm: Likewise.
5760 * config/i386/sol2-ci.asm: Likewise.
5761 * config/i386/sol2-cn.asm: Likewise.
5762 * config/i386/sol2-gc1.asm: Likewise.
5763 * config/i386/tmmintrin.h: Likewise.
5764 * config/i386/unix.h: Likewise.
5765 * config/i386/w32-unwind.h: Likewise.
5766 * config/i386/wmmintrin.h: Likewise.
5767 * config/i386/x86-64.h: Likewise.
5768 * config/i386/x86intrin.h: Likewise.
5769 * config/i386/xmmintrin.h: Likewise.
5770 * config/ia64/crtbegin.asm: Likewise.
5771 * config/ia64/crtend.asm: Likewise.
5772 * config/ia64/crtfastmath.c: Likewise.
5773 * config/ia64/crti.asm: Likewise.
5774 * config/ia64/crtn.asm: Likewise.
5775 * config/ia64/fde-glibc.c: Likewise.
5776 * config/ia64/lib1funcs.asm: Likewise.
5777 * config/ia64/linux-unwind.h: Likewise.
5778 * config/ia64/quadlib.c: Likewise.
5779 * config/ia64/unwind-ia64.c: Likewise.
5780 * config/linux.h: Likewise.
5781 * config/m32c/m32c-lib1.S: Likewise.
5782 * config/m32c/m32c-lib2-trapv.c: Likewise.
5783 * config/m32c/m32c-lib2.c: Likewise.
5784 * config/m32r/initfini.c: Likewise.
5785 * config/m68hc11/larith.asm: Likewise.
5786 * config/m68hc11/m68hc11-crt0.S: Likewise.
5787 * config/m68k/cf.md: Likewise.
5788 * config/m68k/crti.s: Likewise.
5789 * config/m68k/crtn.s: Likewise.
5790 * config/m68k/lb1sf68.asm: Likewise.
5791 * config/m68k/linux-unwind.h: Likewise.
5792 * config/mcore/crti.asm: Likewise.
5793 * config/mcore/crtn.asm: Likewise.
5794 * config/mcore/lib1.asm: Likewise.
5795 * config/mips/linux-unwind.h: Likewise.
5796 * config/mips/loongson.h: Likewise.
5797 * config/mips/mips16.S: Likewise.
5798 * config/mmix/crti.asm: Likewise.
5799 * config/mmix/crtn.asm: Likewise.
5800 * config/pa/fptr.c: Likewise.
5801 * config/pa/hpux-unwind.h: Likewise.
5802 * config/pa/lib2funcs.asm: Likewise.
5803 * config/pa/linux-atomic.c: Likewise.
5804 * config/pa/linux-unwind.h: Likewise.
5805 * config/pa/milli64.S: Likewise.
5806 * config/pa/quadlib.c: Likewise.
5807 * config/pa/stublib.c: Likewise.
5808 * config/picochip/libgccExtras/adddi3.asm: Likewise.
5809 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
5810 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
5811 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
5812 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
5813 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
5814 * config/picochip/libgccExtras/divmod15.asm: Likewise.
5815 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
5816 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
5817 * config/picochip/libgccExtras/longjmp.asm: Likewise.
5818 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
5819 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
5820 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
5821 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
5822 * config/picochip/libgccExtras/setjmp.asm: Likewise.
5823 * config/picochip/libgccExtras/subdi3.asm: Likewise.
5824 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
5825 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
5826 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
5827 * config/rs6000/750cl.h: Likewise.
5828 * config/rs6000/altivec.h: Likewise.
5829 * config/rs6000/biarch64.h: Likewise.
5830 * config/rs6000/crtresfpr.asm: Likewise.
5831 * config/rs6000/crtresgpr.asm: Likewise.
5832 * config/rs6000/crtresxfpr.asm: Likewise.
5833 * config/rs6000/crtresxgpr.asm: Likewise.
5834 * config/rs6000/crtsavfpr.asm: Likewise.
5835 * config/rs6000/crtsavgpr.asm: Likewise.
5836 * config/rs6000/darwin-asm.h: Likewise.
5837 * config/rs6000/darwin-fallback.c: Likewise.
5838 * config/rs6000/darwin-fpsave.asm: Likewise.
5839 * config/rs6000/darwin-ldouble.c: Likewise.
5840 * config/rs6000/darwin-tramp.asm: Likewise.
5841 * config/rs6000/darwin-unwind.h: Likewise.
5842 * config/rs6000/darwin-vecsave.asm: Likewise.
5843 * config/rs6000/darwin-world.asm: Likewise.
5844 * config/rs6000/e500crtres32gpr.asm: Likewise.
5845 * config/rs6000/e500crtres64gpr.asm: Likewise.
5846 * config/rs6000/e500crtres64gprctr.asm: Likewise.
5847 * config/rs6000/e500crtrest32gpr.asm: Likewise.
5848 * config/rs6000/e500crtrest64gpr.asm: Likewise.
5849 * config/rs6000/e500crtresx32gpr.asm: Likewise.
5850 * config/rs6000/e500crtresx64gpr.asm: Likewise.
5851 * config/rs6000/e500crtsav32gpr.asm: Likewise.
5852 * config/rs6000/e500crtsav64gpr.asm: Likewise.
5853 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5854 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
5855 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
5856 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
5857 * config/rs6000/eabi-ci.asm: Likewise.
5858 * config/rs6000/eabi-cn.asm: Likewise.
5859 * config/rs6000/eabi.asm: Likewise.
5860 * config/rs6000/linux-unwind.h: Likewise.
5861 * config/rs6000/linux64.h: Likewise.
5862 * config/rs6000/paired.h: Likewise.
5863 * config/rs6000/paired.md: Likewise.
5864 * config/rs6000/ppc64-fp.c: Likewise.
5865 * config/rs6000/ppu_intrinsics.h: Likewise.
5866 * config/rs6000/rs6000.h: Likewise.
5867 * config/rs6000/si2vmx.h: Likewise.
5868 * config/rs6000/sol-ci.asm: Likewise.
5869 * config/rs6000/sol-cn.asm: Likewise.
5870 * config/rs6000/spe.h: Likewise.
5871 * config/rs6000/spu2vmx.h: Likewise.
5872 * config/rs6000/sysv4.h: Likewise.
5873 * config/rs6000/tramp.asm: Likewise.
5874 * config/rs6000/vec_types.h: Likewise.
5875 * config/s390/linux-unwind.h: Likewise.
5876 * config/s390/tpf-unwind.h: Likewise.
5877 * config/score/crti.asm: Likewise.
5878 * config/score/crtn.asm: Likewise.
5879 * config/sh/crt1.asm: Likewise.
5880 * config/sh/crti.asm: Likewise.
5881 * config/sh/crtn.asm: Likewise.
5882 * config/sh/divtab-sh4-300.c: Likewise.
5883 * config/sh/divtab-sh4.c: Likewise.
5884 * config/sh/divtab.c: Likewise.
5885 * config/sh/lib1funcs-4-300.asm: Likewise.
5886 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
5887 * config/sh/lib1funcs.asm: Likewise.
5888 * config/sh/lib1funcs.h: Likewise.
5889 * config/sh/linux-atomic.asm: Likewise.
5890 * config/sh/linux-unwind.h: Likewise.
5891 * config/sh/shmedia.h: Likewise.
5892 * config/sh/sshmedia.h: Likewise.
5893 * config/sh/ushmedia.h: Likewise.
5894 * config/sparc/crtfastmath.c: Likewise.
5895 * config/sparc/linux-unwind.h: Likewise.
5896 * config/sparc/sol2-c1.asm: Likewise.
5897 * config/sparc/sol2-ci.asm: Likewise.
5898 * config/sparc/sol2-cn.asm: Likewise.
5899 * config/spu/divmodti4.c: Likewise.
5900 * config/spu/divv2df3.c: Likewise.
5901 * config/spu/float_disf.c: Likewise.
5902 * config/spu/float_unsdidf.c: Likewise.
5903 * config/spu/float_unsdisf.c: Likewise.
5904 * config/spu/float_unssidf.c: Likewise.
5905 * config/spu/mfc_multi_tag_release.c: Likewise.
5906 * config/spu/mfc_multi_tag_reserve.c: Likewise.
5907 * config/spu/mfc_tag_release.c: Likewise.
5908 * config/spu/mfc_tag_reserve.c: Likewise.
5909 * config/spu/mfc_tag_table.c: Likewise.
5910 * config/spu/multi3.c: Likewise.
5911 * config/spu/spu_internals.h: Likewise.
5912 * config/spu/spu_intrinsics.h: Likewise.
5913 * config/spu/spu_mfcio.h: Likewise.
5914 * config/spu/vec_types.h: Likewise.
5915 * config/spu/vmx2spu.h: Likewise.
5916 * config/stormy16/stormy16-lib2.c: Likewise.
5917 * config/svr4.h: Likewise.
5918 * config/sync.c: Likewise.
5919 * config/v850/lib1funcs.asm: Likewise.
5920 * config/vxlib-tls.c: Likewise.
5921 * config/vxlib.c: Likewise.
5922 * config/vxworks-dummy.h: Likewise.
5923 * config/xtensa/crti.asm: Likewise.
5924 * config/xtensa/crtn.asm: Likewise.
5925 * config/xtensa/ieee754-df.S: Likewise.
5926 * config/xtensa/ieee754-sf.S: Likewise.
5927 * config/xtensa/lib1funcs.asm: Likewise.
5928 * config/xtensa/lib2funcs.S: Likewise.
5929 * config/xtensa/linux-unwind.h: Likewise.
5930 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5931 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
5932 * coretypes.h: Likewise.
5933 * crtstuff.c: Likewise.
5934 * defaults.h: Likewise.
5935 * dwarf2.h: Likewise.
5936 * emutls.c: Likewise.
5937 * gbl-ctors.h: Likewise.
5938 * gcov-io.h: Likewise.
5939 * ginclude/float.h: Likewise.
5940 * ginclude/iso646.h: Likewise.
5941 * ginclude/stdarg.h: Likewise.
5942 * ginclude/stdbool.h: Likewise.
5943 * ginclude/stddef.h: Likewise.
5944 * ginclude/stdfix.h: Likewise.
5945 * ginclude/stdint-gcc.h: Likewise.
5946 * ginclude/tgmath.h: Likewise.
5947 * gthr-aix.h: Likewise.
5948 * gthr-dce.h: Likewise.
5949 * gthr-gnat.c: Likewise.
5950 * gthr-gnat.h: Likewise.
5951 * gthr-lynx.h: Likewise.
5952 * gthr-mipssde.h: Likewise.
5953 * gthr-nks.h: Likewise.
5954 * gthr-posix.c: Likewise.
5955 * gthr-posix.h: Likewise.
5956 * gthr-posix95.h: Likewise.
5957 * gthr-rtems.h: Likewise.
5958 * gthr-single.h: Likewise.
5959 * gthr-solaris.h: Likewise.
5960 * gthr-tpf.h: Likewise.
5961 * gthr-vxworks.h: Likewise.
5962 * gthr-win32.h: Likewise.
5964 * libgcc2.c: Likewise.
5965 * libgcc2.h: Likewise.
5966 * libgcov.c: Likewise.
5967 * tsystem.h: Likewise.
5968 * typeclass.h: Likewise.
5969 * unwind-c.c: Likewise.
5970 * unwind-compat.h: Likewise.
5971 * unwind-dw2-fde-compat.c: Likewise.
5972 * unwind-dw2-fde-darwin.c: Likewise.
5973 * unwind-dw2-fde-glibc.c: Likewise.
5974 * unwind-dw2-fde.c: Likewise.
5975 * unwind-dw2-fde.h: Likewise.
5976 * unwind-dw2.c: Likewise.
5977 * unwind-dw2.h: Likewise.
5978 * unwind-generic.h: Likewise.
5979 * unwind-pe.h: Likewise.
5980 * unwind-sjlj.c: Likewise.
5981 * unwind.inc: Likewise.
5982 * config/arm/neon-gen.ml: Change generated copyright header to
5983 refer to version 3 of the GNU General Public License with
5984 version 3.1 of the GCC Runtime Library Exception and to point
5985 readers at the COPYING3 and COPYING3.RUNTIME files and the
5986 FSF's license web page.
5987 * config/arm/arm_neon.h: Regenerate.
5989 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5991 * config/cris/cris.md: Change copyright header to refer to version
5992 3 of the GNU General Public License.
5993 * doc/install.texi2html: Change copyright header to refer to version
5994 3 of the GNU General Public License and to point readers at the
5995 COPYING3 file and the FSF's license web page.
5996 * config/vax/linux.h: Likewise.
5998 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6000 * config/i386/i386.md (cmpcc): New.
6001 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
6002 (sync_compare_and_swap_cc*): Delete.
6004 * config/s390/s390.c (s390_compare_emitted): Remove.
6005 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
6006 s390_compare_emitted used to be handled. Assert that modes match.
6007 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
6008 refer to sync_compare_and_swap_ccsi.
6009 * config/s390/s390.h (s390_compare_emitted): Remove.
6010 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
6011 instead of s390_compare_emitted.
6012 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
6013 instead of s390_compare_emitted.
6014 * config/s390/s390.md (cmpcc): New.
6015 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
6016 CC_REGNUM, do not pretend it's set.
6017 (sync_compare_and_swap_cc*): Delete.
6018 * config/s390/predicates.md (cc_reg_operand): New.
6020 * expr.c (sync_compare_and_swap_cc): Delete.
6021 * optabs.h (sync_compare_and_swap_cc): Delete.
6022 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
6023 is being used with can_compare_p.
6024 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
6026 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
6027 look for a MODE_CC set instead. Use emit_store_flag.
6028 (expand_compare_and_swap_loop): Likewise, with some additional
6029 complication to avoid a force_reg when useless. Use
6030 emit_cmp_and_jump_insns.
6031 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
6032 * doc/md.texi (sync_compare_and_swap_cc): Merge with
6033 sync_compare_and_swap documentation.
6035 2009-04-09 Jan Hubicka <jh@suse.cz>
6037 * except.c (find_prev_try): Break out from ....
6038 (duplicate_eh_regions): ... here; properly update prev_try pointers
6039 when duplication part of tree.
6040 (dump_eh_tree): Improve dumping.
6041 (verify_eh_region): New.
6042 (verify_eh_tree): Use it.
6044 2009-04-06 Richard Guenther <rguenther@suse.de>
6046 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
6047 &ARRAY addresses by adjusting their types and prepending
6049 * tree-cfg.c (verify_gimple_assign_single): Verify that
6050 addresses are correct.
6052 2009-04-09 Richard Guenther <rguenther@suse.de>
6054 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
6055 indices into an array reference if possible.
6056 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6057 Fold POINTER_PLUS_EXPR statements with invariant address.
6059 2009-04-09 Alan Modra <amodra@bigpond.net.au>
6062 * config.gcc (powerpc64-*-linux*): Always build biarch.
6064 2009-04-09 Joseph Myers <joseph@codesourcery.com>
6067 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
6068 it and pedwarn if this results in an INTEGER_CST.
6070 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6072 * doc/install.texi: Update minimum GMP version. Remove obsolete
6073 text in MPFR section.
6075 2009-04-08 Jakub Jelinek <jakub@redhat.com>
6077 * dwarf2out.c (class_scope_p): New static inline.
6078 (class_or_namespace_scope_p): Use it.
6079 (gen_variable_die): Use DW_TAG_member tag for static data member
6080 declarations instead of DW_TAG_variable.
6083 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
6086 2009-04-08 Richard Guenther <rguenther@suse.de>
6088 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
6089 valueize random data.
6091 2009-04-08 David Edelsohn <edelsohn@gnu.org>
6093 * config.gcc (aix tm_file): Add aix-stdint.h.
6094 (aix tm clause use_gcc_stdint): Set to wrap.
6095 * config/rs6000/aix-stdint.h: New file.
6097 2009-04-08 Richard Guenther <rguenther@suse.de>
6100 * tree-dfa.c (add_referenced_var): Do not recurse into
6101 global initializers.
6102 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
6104 (fold_const_aggregate_ref): Likewise.
6106 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6108 * recog.c (ordered_comparison_operator): New.
6109 * gensupport.c (std_preds): Add it.
6110 * doc/md.texi (Machine-Independent Predicates): Document it.
6112 2009-04-08 Jan Hubicka <jh@suse.cz>
6114 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
6115 * function.h (rtl_eh): Remove exception_handler_label_map.
6116 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
6117 remove_exception_handler_label, for_each_eh_label_1): Remove.
6118 (rtl_remove_unreachable_regions): Remove.
6119 (convert_from_eh_region_ranges): Do not remove unreachable regions.
6120 (find_exception_handler_labels): Don't build the hashtable.
6121 (maybe_remove_eh_handler): Remove.
6122 (for_each_eh_label): Rewrite to walk the tree.
6123 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
6124 * except.h (maybe_remove_eh_handler): Remove.
6125 * passes.c (init_optimization_passes): Schedule second EH cleanup
6127 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
6128 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
6130 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6132 * genoutput.c (validate_optab_operands): New.
6133 (gen_insn, gen_expand): Call it.
6135 * genflags.c (gen_insn): Detect misused iterators.
6136 (main): Pass line_no to gen_insn, exit with status 1 on error.
6138 * genextract.c (line_no): Make global.
6139 (VEC_safe_set_locstr): Change assertion to error message.
6140 (main): Exit with status 1 on error.
6142 2009-04-08 Joseph Myers <joseph@codesourcery.com>
6146 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
6147 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
6148 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
6149 * c-convert.c (convert): Do not call fold on results of conversion
6150 functions when the result is a C_MAYBE_CONST_EXPR.
6151 * c-parser.c (c_parser_postfix_expression): Do not fold condition
6152 of __builtin_choose_expr.
6153 * c-typeck.c (remove_c_maybe_const_expr): New.
6154 (build_unary_op, build_conditional_expr, build_compound_expr,
6155 build_binary_op, c_objc_common_truthvalue_conversion): Call
6156 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
6159 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
6161 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
6162 CODE to produce a new one. Add a prototype to use fold_convert_const
6164 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6167 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
6168 mix declarations and code.
6170 2009-04-08 Ben Elliston <bje@au.ibm.com>
6172 * gcc.c: Replace `CC' with `GCC' throughout.
6174 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
6176 * doc/invoke.texi: Document Atom support.
6178 2009-04-07 Jason Merrill <jason@redhat.com>
6181 * c-common.h, c-common.c: Add flag_pretty_templates.
6182 * c-opts.c (c_common_handle_option): Set it.
6183 * c.opt: Add -fno-pretty-templates.
6184 * doc/invoke.texi (C++ Dialect Options): Likewise.
6186 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
6188 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
6189 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
6190 (ia64_expand_builtin): Likewise.
6192 2009-04-07 Martin Jambor <mjambor@suse.cz>
6194 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
6195 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
6196 ADDR_EXPRS are include too.
6198 2009-04-07 Richard Guenther <rguenther@suse.de>
6200 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
6201 decls are only used if passes as parameters or if they are
6202 local statics and the call is not to a builtin.
6203 (call_may_clobber_ref_p_1): Likewise.
6205 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6207 * expr.c (do_store_flag): Remove last argument. Simplify code
6208 to avoid duplication of tests already done by can_compare_p.
6209 (expand_expr_real_1): Adjust caller.
6211 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6213 * optabs.c (can_compare_p): Test the predicate of a
6214 cbranch and cstore pattern.
6216 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6218 * expr.c (convert_move): Use emit_store_flag instead of
6221 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6223 * config/i386/i386.c (ix86_compare_emitted): Remove.
6224 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
6225 ix86_compare_op0 like ix86_compare_emitted used to be handled.
6226 * config/i386/i386.h (ix86_compare_emitted): Remove.
6227 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
6228 instead of ix86_compare_emitted.
6229 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
6231 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
6233 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
6234 Add t-sysroot-suffix to tmake_file.
6235 * config/print-sysroot-suffix.sh: New file.
6236 * config/t-sysroot-suffix: New file.
6238 2009-04-07 Ben Elliston <bje@au.ibm.com>
6240 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
6241 as the latter produces a warning when the target does not support
6244 2009-04-07 Ben Elliston <bje@au.ibm.com>
6246 * dfp.c: Replace type punning assignments with memcpy throughout.
6247 * Makefile.in (dfp.o-warn): Remove.
6249 2009-04-07 Alan Modra <amodra@bigpond.net.au>
6252 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
6253 Include soft-fp/t-softfp after rs6000/t-linux64.
6255 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
6257 * stor-layout.c (set_sizetype): Use the full precision of their
6258 machine mode for bitsize types.
6260 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
6262 * config/i386/i386.md: Revert 2 accidental checkins.
6264 2009-04-06 Joey Ye <joey.ye@intel.com>
6265 Xuepeng Guo <xuepeng.guo@intel.com>
6266 H.J. Lu <hongjiu.lu@intel.com>
6268 Atom pipeline model, tuning and insn selection.
6269 * config.gcc (atom): Add atom config options and target.
6271 * config/i386/atom.md: New.
6273 * config/i386/i386.c (atom_cost): New cost.
6274 (m_ATOM): New macro flag.
6275 (initial_ix86_tune_features): Set m_ATOM.
6276 (x86_accumulate_outgoing_args): Likewise.
6277 (x86_arch_always_fancy_math_387): Likewise.
6278 (processor_target): Add Atom cost.
6279 (cpu_names): Add Atom cpu name.
6280 (override_options): Set Atom ISA.
6281 (ix86_issue_rate): New case PROCESSOR_ATOM.
6282 (ix86_adjust_cost): Likewise.
6284 * config/i386/i386.h (TARGET_ATOM): New target macro.
6285 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
6286 (TARGET_OPT_AGU): New target option.
6287 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
6288 (processor_type): Add PROCESSOR_ATOM.
6290 * config/i386/i386.md (cpu): Add new value "atom".
6291 (use_carry, movu): New attr.
6292 (atom.md): Include atom.md.
6293 (adddi3_carry_rex64): Set attr "use_carry".
6294 (addqi3_carry): Likewise.
6295 (addhi3_carry): Likewise.
6296 (addsi3_carry): Likewise.
6297 (*addsi3_carry_zext): Likewise.
6298 (subdi3_carry_rex64): Likewise.
6299 (subqi3_carry): Likewise.
6300 (subhi3_carry): Likewise.
6301 (subsi3_carry): Likewise.
6302 (x86_movdicc_0_m1_rex64): Likewise.
6303 (*x86_movdicc_0_m1_se): Likewise.
6304 (x86_movsicc_0_m1): Likewise.
6305 (*x86_movsicc_0_m1_se): Likewise.
6306 (*adddi_1_rex64): Emit add insn as much as possible.
6307 (*addsi_1): Likewise.
6308 (return_internal): Set atom_unit.
6309 (return_internal_long): Likewise.
6310 (return_pop_internal): Likewise.
6311 (*rcpsf2_sse): Set atom_sse_attr attr.
6312 (*qrt<mode>2_sse): Likewise.
6313 (*prefetch_sse): Likewise.
6315 * config/i386/i386-c.c (ix86_target_macros_internal): New case
6317 (ix86_target_macros_internal): Likewise.
6319 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
6320 (*prefetch_sse_rex): Likewise.
6321 (sse_rcpv4sf2): Likewise.
6322 (sse_vmrcpv4sf2): Likewise.
6323 (sse_sqrtv4sf2): Likewise.
6324 (<sse>_vmsqrt<mode>2): Likewise.
6325 (sse_ldmxcsr): Likewise.
6326 (sse_stmxcsr): Likewise.
6327 (*sse_sfence): Likewise.
6328 (sse2_clflush): Likewise.
6329 (*sse2_mfence): Likewise.
6330 (*sse2_lfence): Likewise.
6331 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
6332 (<sse>_movup<ssemodesuffixf2c>): Likewise.
6333 (avx_movdqu<avxmodesuffix>): Likewise.
6334 (avx_lddqu<avxmodesuffix>): Likewise.
6335 (sse2_movntv2di): Change attr "type" to "ssemov".
6336 (sse2_movntsi): Likewise.
6337 (rsqrtv8sf2): Change attr "type" to "sseadd".
6338 (sse3_addsubv2df3): Set attr "atom_unit".
6339 (sse3_h<plusminus_insn>v4sf3): Likewise.
6340 (*sse2_pmaddwd): Likewise.
6341 (*vec_extractv2di_1_rex64): Likewise.
6342 (*vec_extractv2di_1_avx): Likewise.
6343 (sse2_psadbw): Likewise.
6344 (ssse3_phaddwv8hi3): Likewise.
6345 (ssse3_phaddwv4hi3): Likewise.
6346 (ssse3_phadddv4si3): Likewise.
6347 (ssse3_phadddv2si3): Likewise.
6348 (ssse3_phaddswv8hi3): Likewise.
6349 (ssse3_phaddswv4hi3): Likewise.
6350 (ssse3_phsubwv8hi3): Likewise.
6351 (ssse3_phsubwv4hi3): Likewise.
6352 (ssse3_phsubdv4si3): Likewise.
6353 (ssse3_phsubdv2si3): Likewise.
6354 (ssse3_phsubswv8hi3): Likewise.
6355 (ssse3_phsubswv4hi3): Likewise.
6356 (ssse3_pmaddubsw128): Likewise.
6357 (sse3_pmaddubsw: Likewise.
6358 (ssse3_palignrti): Likewise.
6359 (ssse3_palignrdi): Likewise.
6361 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
6363 * doc/install.texi (Specific): Fix two cross-references to MinGW.
6365 2009-04-06 Richard Guenther <rguenther@suse.de>
6367 PR tree-optimization/28868
6368 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
6369 of which PHI results we inserted.
6370 (insert_into_preds_of_block): Record inserted PHIs.
6371 (eliminate): Eliminate redundant PHI nodes.
6372 (init_pre): Init inserted_phi_names.
6374 2009-04-06 Richard Guenther <rguenther@suse.de>
6376 PR tree-optimization/39643
6377 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
6378 IMAGPART_EXPRs of complex constants.
6379 (execute_fold_all_builtins): If we folded a call queue
6380 TODO_update_address_taken.
6382 2009-04-06 Jan Hubicka <jh@suse.cz>
6385 * except.c (remove_unreachable_regions): Propagate may_contain_throw
6388 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
6390 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
6392 (ic_invalidate_array): Likewise.
6394 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6396 * calls.c (emit_library_call_value_1): Fix a problem with parameter
6397 alignment for library calls.
6399 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
6401 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
6402 (mingw32 tm clause use_gcc_stdint): Set to wrap.
6403 * config/i386/mingw-stdint.h: New file.
6405 2009-04-05 Richard Guenther <rguenther@suse.de>
6407 PR tree-optimization/39648
6408 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
6409 our &A vs. &A[0] IL deficiencies.
6411 2009-04-04 Jan Hubicka <jh@suse.cz>
6413 * except.c (sjlj_find_directly_reachable_regions): Be ready for
6414 removed toplevel regions.
6415 (sjlj_mark_call_sites): Likewise.
6417 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
6419 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
6420 (cygwin tm clause use_gcc_stdint): Set to wrap.
6421 * config/i386/cygwin-stdint.h: New file.
6423 2009-04-04 Richard Guenther <rguenther@suse.de>
6425 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
6426 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
6427 single-argument PHIs if we are in loop-closed SSA form.
6428 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
6429 for the pre-condition.
6430 (slpeel_tree_peel_loop_to_edge): Likewise.
6431 (vect_build_loop_niters): Take an optional sequence to append stmts.
6432 (vect_generate_tmps_on_preheader): Likewise.
6433 (vect_do_peeling_for_loop_bound): Take extra guards for the
6435 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
6436 the cost model check.
6437 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
6438 guards if we are going to peel. Do not apply versioning in that case.
6439 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
6440 (vect_do_peeling_for_loop_bound): Likewise.
6441 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
6442 loop bound only record extra pre-conditions, do not apply loop
6445 2009-04-04 Richard Guenther <rguenther@suse.de>
6447 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
6450 2009-04-04 Jan Hubicka <jh@suse.cz>
6452 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
6453 last_basic_block for size of bb->index indexed array.
6454 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
6455 compute_out, link_btr_uses, build_btr_def_use_webs,
6456 build_btr_def_use_webs, migrate_btr_defs): Likewise.
6458 2009-04-04 Jan Hubicka <jh@suse.cz>
6460 * except.c (remove_eh_handler_and_replace): Break out from ...
6461 (remove_eh_handler): ... here.
6462 (bring_to_root): New function.
6463 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
6464 handled ones, bring others to root of tree.
6466 2009-04-04 Jan Hubicka <jh@suse.cz>
6468 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
6469 (all_phis_safe_to_merge): New function.
6470 (update_info): New structure.
6471 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
6472 (cleanup_empty_eh): Update SSA if possible.
6474 2009-04-04 Richard Guenther <rguenther@suse.de>
6476 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
6477 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
6478 (append_vuse): Likewise.
6480 2009-04-04 Jakub Jelinek <jakub@redhat.com>
6482 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
6483 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
6484 instead of REG_UNSAVED for DW_CFA_undefined.
6485 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
6486 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
6489 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
6492 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
6493 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
6494 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
6496 2009-04-04 Richard Guenther <rguenther@suse.de>
6498 PR tree-optimization/8781
6499 PR tree-optimization/37892
6500 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
6501 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
6502 (valueize_refs): Call it for *& valueizations.
6503 (shared_reference_ops_from_ref): Rename to ...
6504 (valueize_shared_reference_ops_from_ref): ... this and valueize.
6505 (shared_reference_ops_from_call): Rename to ...
6506 (valueize_shared_reference_ops_from_call): ... this and valueize.
6507 (vn_reference_lookup): Update.
6508 (visit_reference_op_call): Likewise.
6509 * tree-ssa-pre.c (phi_translate_1): Fold *&.
6510 (eliminate): Value-replace the call address in call statements.
6512 2009-04-04 Richard Guenther <rguenther@suse.de>
6514 PR tree-optimization/39636
6515 * tree-ssa-forwprop.c
6516 (forward_propagate_addr_into_variable_array_index): Check for
6517 GIMPLE_ASSIGN before accessing the rhs code.
6519 2009-04-03 Jason Merrill <jason@redhat.com>
6521 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
6523 2009-04-03 Steve Ellcey <sje@cup.hp.com>
6525 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
6526 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
6527 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
6528 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
6529 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
6530 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
6531 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
6532 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
6533 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
6534 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
6535 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
6536 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
6537 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
6538 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
6539 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
6540 Use fr_reg_or_fp01_operand instead of fr_register_operand
6542 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
6543 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
6544 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
6546 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
6548 PR rtl-optimization/39607
6549 PR rtl-optimization/39631
6553 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6554 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
6555 instead of DF_LR_OUT.
6556 * ira-lives.c (process_bb_node_lives): Ditto.
6557 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
6558 instead of DF_LR_{OUT,IN}.
6559 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
6560 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
6562 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
6564 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
6565 (execute_lower_omp): Always run but take the short way out if -fopenmp
6567 (gate_lower_omp): Remove, forcing the pass manager to always run the
6568 pass and always set PROP_gimple_lomp.
6569 (pass_lower_omp): Remove gate function.
6570 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
6571 PROP_trees. Instead, require it.
6572 * ipa-cp.c (pass_ipa_cp): Likewise.
6573 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
6574 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
6575 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
6576 and PROP_gimple_leh.
6578 2009-04-03 Richard Guenther <rguenther@suse.de>
6581 PR tree-optimization/23940
6582 PR tree-optimization/33237
6585 PR tree-optimization/36201
6586 PR tree-optimization/36230
6587 PR tree-optimization/38049
6588 PR tree-optimization/38207
6589 PR tree-optimization/38230
6590 PR tree-optimization/38301
6591 PR tree-optimization/38585
6593 PR tree-optimization/38985
6594 PR tree-optimization/39299
6595 * tree-ssa-structalias.h: Remove.
6596 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
6597 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
6598 (struct vuse_element_d): Remove.
6599 (struct vuse_vec_d): Likewise.
6600 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
6601 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
6602 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
6603 VUSE_ELEMENT_VAR): Likewise.
6604 (struct voptype_d): Likewise.
6605 (NUM_VOP_FREE_BUCKETS): Likewise.
6606 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
6607 (struct stmt_operands_d): Remove.
6608 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
6609 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
6610 VDEF_NUM, VDEF_VECT): Likewise.
6611 (copy_virtual_operands): Remove.
6612 (operand_build_cmp): Likewise.
6613 (create_ssa_artificial_load_stmt): Likewise.
6614 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
6615 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
6616 vuse_index and mayuse_index members. Pack and move done and iter_type
6617 members to the front.
6618 (SSA_OP_VMAYUSE): Remove.
6619 (SSA_OP_VIRTUAL_USES): Adjust.
6620 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
6621 (unlink_stmt_vdef): Declare.
6622 (add_to_addressable_set): Remove.
6623 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
6624 (vrp_visit_stmt): Likewise.
6625 * doc/tree-ssa.texi (Alias analysis): Update.
6626 * doc/invoke.texi (max-aliased-vops): Remove docs.
6627 (avg-aliased-vops): Likewise.
6628 * tree-into-ssa.c (syms_to_rename): Remove.
6629 (need_to_update_vops_p): Likewise.
6630 (need_to_initialize_update_ssa_p): Rename to ...
6631 (update_ssa_initialized_fn): ... this. Track function we are
6633 (symbol_marked_for_renaming): Simplify.
6634 (add_new_name_mapping): Do not set need_to_update_vops_p.
6635 (dump_currdefs): Use SYMS_TO_RENAME.
6636 (rewrite_update_stmt): Always walk all uses/defs.
6637 (dump_update_ssa): Adjust.
6638 (init_update_ssa): Take function argument. Track what we are
6640 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
6641 (create_new_def_for): Initialize for cfun, assert we are initialized
6643 (mark_sym_for_renaming): Simplify.
6644 (mark_set_for_renaming): Do not initialize update-ssa.
6645 (need_ssa_update_p): Simplify. Take function argument.
6646 (name_mappings_registered_p): Assert we ask for the correct function.
6647 (name_registered_for_update_p): Likewise.
6648 (ssa_names_to_replace): Likewise.
6649 (release_ssa_name_after_update_ssa): Likewise.
6650 (update_ssa): Likewise. Use SYMS_TO_RENAME.
6651 (dump_decl_set): Do not print a newline.
6652 (debug_decl_set): Do it here.
6653 (dump_update_ssa): And here.
6654 * tree-ssa-loop-im.c (move_computations): Adjust.
6655 (movement_possibility): Likewise.
6656 (determine_max_movement): Likewise.
6657 (gather_mem_refs_stmt): Likewise.
6658 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
6660 * tree-complex.c (update_all_vops): Remove.
6661 (expand_complex_move): Adjust.
6662 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
6663 Simplify test for memory referencing statement. Exclude
6664 non-invariant ADDR_EXPRs.
6665 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
6666 * tree-loop-distribution.c (generate_memset_zero): Adjust.
6667 (rdg_flag_uses): Likewise.
6668 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
6670 (tree_optimize_tail_calls_1): Also split the
6671 edge from the entry block if we have degenerate PHI nodes in
6672 the first basic block.
6673 * tree.c (init_ttree): Remove memory-tag related code.
6674 (tree_code_size): Likewise.
6675 (tree_node_structure): Likewise.
6676 (build7_stat): Re-write to be build6_stat.
6677 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
6678 (SSA_VAR_P): Adjust.
6679 (struct tree_memory_tag): Remove.
6680 (struct tree_memory_partition_tag): Likewise.
6681 (union tree_node): Adjust.
6682 (build7): Re-write to be build6.
6683 * tree-pass.h (pass_reset_cc_flags): Remove.
6684 (TODO_update_address_taken): New flag.
6685 (pass_simple_dse): Remove.
6686 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
6687 * params.h (MAX_ALIASED_VOPS): Remove.
6688 (AVG_ALIASED_VOPS): Likewise.
6689 * omp-low.c (expand_omp_taskreg): Update SSA form.
6690 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
6691 aliases the lhs in a copy stmt.
6692 * tree-ssa-dse.c (struct address_walk_data): Remove.
6693 (memory_ssa_name_same): Likewise.
6694 (memory_address_same): Likewise.
6695 (get_kill_of_stmt_lhs): Likewise.
6696 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
6697 unused stores. Look through PHI nodes into post-dominated regions.
6698 (dse_optimize_stmt): Simplify. Properly remove stores.
6699 (tree_ssa_dse): Compute dominators.
6700 (execute_simple_dse): Remove.
6701 (pass_simple_dse): Likewise.
6702 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
6703 gimple_loaded_syms and gimple_stored_syms computation.
6704 * toplev.c (dump_memory_report): Dump alias and pta stats.
6705 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
6706 (vn_reference_eq): Likewise.
6707 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
6708 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
6709 valueize_vuses): Remove.
6710 (get_def_ref_stmt_vuses): Simplify. Rename to ...
6711 (get_def_ref_stmt_vuse): ... this.
6712 (vn_reference_lookup_2): New function.
6713 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
6714 walking equivalent vuses. Simplify.
6715 (vn_reference_lookup): Likewise.
6716 (vn_reference_insert): Likewise.
6717 (vn_reference_insert_pieces): Likewise.
6718 (visit_reference_op_call): Simplify.
6719 (visit_reference_op_load): Likewise.
6720 (visit_reference_op_store): Likewise.
6721 (init_scc_vn): Remove shared_lookup_vuses initialization.
6722 (free_scc_vn): Remove shared_lookup_vuses freeing.
6723 (sort_vuses, sort_vuses_heap): Remove.
6724 (get_ref_from_reference_ops): Export.
6725 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
6726 vector with single vuse pointer.
6727 (vn_reference_lookup_pieces, vn_reference_lookup,
6728 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
6729 (shared_vuses_from_stmt): Remove.
6730 (get_ref_from_reference_ops): Declare.
6731 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
6732 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6733 memory-tag related code.
6734 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
6735 (likely_value): Add comment, skip static-chain of call statements.
6736 (surely_varying_stmt_p): Adjust.
6737 (gimplify_and_update_call_from_tree): Likewise.
6738 (execute_fold_all_builtins): Do not rebuild alias info.
6739 (gimplify_and_update_call_from_tree): Properly update VOPs.
6740 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
6741 (copy_ref_info): Remove memory-tag related code.
6742 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
6743 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
6744 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
6746 * tree-ssa-dom.c (gimple_p): Remove typedef.
6747 (eliminate_redundant_computations): Adjust.
6748 (record_equivalences_from_stmt): Likewise.
6749 (avail_expr_hash): Likewise.
6750 (avail_expr_eq): Likewise.
6751 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
6752 (stmt_makes_single_load): Likewise.
6753 (stmt_makes_single_store): Likewise.
6754 * tree-ssa-alias.c: Rewrite completely.
6755 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
6756 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
6757 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
6758 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
6759 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
6760 Remove public functions.
6761 (pass_reset_cc_flags): Remove.
6762 (pass_build_alias): Move ...
6763 * tree-ssa-structalias.c (pass_build_alias): ... here.
6764 * tree-ssa-alias.c (may_be_aliased): Move ...
6765 * tree-flow-inline.h (may_be_aliased): ... here.
6766 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
6767 count_uses_and_derefs): Move ...
6768 * gimple.c: ... here.
6769 * gimple.h (count_uses_and_derefs): Declare.
6770 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
6771 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
6772 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
6773 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
6774 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
6775 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
6776 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
6778 * tree-dfa.c (refs_may_alias_p): Move ...
6779 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
6780 * tree-ssa-alias.h: New file.
6781 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
6782 (statement_sink_location): Likewise.
6783 * opts.c (decode_options): Do not adjust max-aliased-vops or
6784 avg-aliased-vops values.
6785 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
6786 (TV_CALL_CLOBBER): Likewise.
6787 (TV_FLOW_SENSITIVE): Likewise.
6788 (TV_FLOW_INSENSITIVE): Likewise.
6789 (TV_MEMORY_PARTITIONING): Likewise.
6790 (TV_ALIAS_STMT_WALK): New timevar.
6791 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
6792 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
6793 (get_address_description): Remove memory-tag related code.
6794 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
6795 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
6796 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
6797 and immediate uses in statements. Document.
6798 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
6799 (dump_symbols): Remove.
6800 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
6801 * alias.c (get_deref_alias_set): New function split out from ...
6802 (get_alias_set): ... here.
6803 * alias.h (get_deref_alias_set): Declare.
6804 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
6805 type parameter. Remove restrict pointer handling. Create a
6806 ref-all pointer in case type-based alias sets do not conflict.
6807 (vect_analyze_data_refs): Remove SMT related code.
6808 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
6809 (vectorizable_load): Likewise.
6810 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
6811 (DR_SYMBOL_TAG, DR_VOPS): Remove.
6812 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
6813 Ignore vops and SMTs.
6814 (dr_analyze_alias): Likewise..
6815 (free_data_ref): Likewise.
6816 (create_data_ref): Likewise.
6817 (analyze_all_data_dependences): Likewise.
6818 (get_references_in_stmt): Adjust.
6819 * tree-flow-inline.h (gimple_aliases_computed_p,
6820 gimple_addressable_vars, gimple_call_clobbered_vars,
6821 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
6822 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
6823 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
6824 gimple_mem_ref_stats): Remove.
6825 (gimple_vop): New function.
6826 (op_iter_next_use): Remove vuses and mayuses cases.
6827 (op_iter_next_def): Remove vdefs case.
6828 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
6829 (clear_and_done_ssa_iter): Do not set removed fields.
6830 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
6831 Assert we are not iterating over vuses or vdefs if not also
6832 iterating over uses or defs.
6833 (op_iter_init_use): Likewise.
6834 (op_iter_init_def): Likewise.
6835 (op_iter_next_vdef): Remove.
6836 (op_iter_next_mustdef): Likewise.
6837 (op_iter_init_vdef): Likewise.
6838 (compare_ssa_operands_equal): Likewise.
6839 (link_use_stmts_after): Handle vuse operand.
6840 (is_call_used): Use is_call_clobbered.
6841 (is_call_clobbered): Global variables are always call clobbered,
6842 query the call-clobbers bitmap.
6843 (mark_call_clobbered): Ignore global variables.
6844 (clear_call_clobbered): Likewise.
6845 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
6846 virtual operands sanity check.
6847 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
6849 (TARGET_MEM_REF): Remove TMR_TAG operand.
6850 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
6851 Remove call-clobber related code.
6852 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
6853 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
6854 partitions or escape reason.
6855 (get_single_def_stmt, get_single_def_stmt_from_phi,
6856 get_single_def_stmt_with_phi): Remove.
6857 (dump_referenced_vars): Tidy.
6858 (get_ref_base_and_extent): Allow bare decls.
6859 (collect_dfa_stats): Adjust.
6860 * graphite.c (rename_variables_in_stmt): Adjust.
6861 (graphite_copy_stmts_from_block): Likewise.
6862 (translate_clast): Likewise.
6863 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
6865 (translate_vuse_through_block): Use the oracle.
6866 (phi_translate_1): Adjust.
6867 (value_dies_in_block_x): Use the oracle. Cache the outcome
6869 (valid_in_sets): Check if the VUSE for
6870 a REFERENCE is available.
6871 (eliminate): Do not remove stmts during elimination,
6872 instead queue and remove them afterwards.
6873 (do_pre): Do not rebuild alias info.
6874 (pass_pre): Run TODO_rebuild_alias before PRE.
6875 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
6876 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
6877 (mark_all_v_defs_stmt): Remove.
6878 (mark_all_v_defs_seq): Adjust.
6879 (sra_replace): Likewise.
6880 (scalarize_use): Likewise.
6881 (scalarize_copy): Likewise.
6882 (scalarize_init): Likewise.
6883 (scalarize_ldst): Likewise.
6884 (todoflags): Remove.
6885 (tree_sra): Do not rebuild alias info.
6886 (tree_sra_early): Adjust.
6887 (pass_sra): Run TODO_update_address_taken before SRA.
6888 * tree-predcom.c (set_alias_info): Remove.
6889 (prepare_initializers_chain): Do not call it.
6890 (mark_virtual_ops_for_renaming): Adjust.
6891 (mark_virtual_ops_for_renaming_list): Remove.
6892 (initialize_root_vars): Adjust.
6893 (initialize_root_vars_lm): Likewise.
6894 (prepare_initializers_chain): Likewise.
6895 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
6896 (may_propagate_copy_into_stmt): Likewise.
6897 (merge_alias_info): Do nothing for now.
6898 (propagate_tree_value_into_stmt): Adjust.
6899 (stmt_may_generate_copy): Likewise.
6900 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
6901 not mark symbols for renaming.
6902 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
6903 with the same statement, make sure to update the new pointed-to one.
6904 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
6905 call statements, do not mark symbols for renaming.
6906 (mark_operand_necessary): Dump something.
6907 (ref_may_be_aliased): New function.
6908 (mark_aliased_reaching_defs_necessary_1): New helper function.
6909 (mark_aliased_reaching_defs_necessary): Likewise.
6910 (mark_all_reaching_defs_necessary_1): Likewise.
6911 (mark_all_reaching_defs_necessary): Likewise.
6912 (propagate_necessity): Do not process virtual PHIs. For
6913 non-aliased loads mark all reaching definitions as necessary.
6914 For aliased loads and stores mark the immediate dominating
6915 aliased clobbers as necessary.
6916 (visited): New global static.
6917 (perform_tree_ssa_dce): Free visited bitmap after propagating
6919 (remove_dead_phis): Perform simple dead virtual PHI removal.
6920 (remove_dead_stmt): Properly unlink virtual operands when
6922 (eliminate_unnecessary_stmts): Schedule PHI removal after
6924 * tree-ssa-ter.c (is_replaceable_p): Adjust.
6925 (process_replaceable): Likewise.
6926 (find_replaceable_in_bb): Likewise.
6927 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
6928 based on the single gimple vop.
6929 (verify_flow_insensitive_alias_info): Remove.
6930 (verify_flow_sensitive_alias_info): Likewise.
6931 (verify_call_clobbering): Likewise.
6932 (verify_memory_partitions): Likewise.
6933 (verify_alias_info): Likewise.
6934 (verify_ssa): Adjust..
6935 (execute_update_addresses_taken): Export. Update SSA
6936 manually. Optimize only when optimizing. Use a local bitmap.
6937 (pass_update_address_taken): Remove TODO_update_ssa, add
6939 (pass_update_address_taken): Just use TODO_update_address_taken.
6940 (init_tree_ssa): Do not initialize addressable_vars.
6941 (verify_ssa): Verify new VUSE / VDEF properties.
6942 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
6943 Do not call verify_alias_info.
6944 (delete_tree_ssa): Clear the VUSE, VDEF operands.
6945 Do not free the loaded and stored syms bitmaps. Reset the escaped
6946 and callused solutions. Do not free addressable_vars.
6947 Remove memory-tag related code.
6948 (warn_uninitialized_var): Aliases are always available.
6949 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
6950 * lambda-code.c (can_put_in_inner_loop): Adjust.
6951 (can_put_after_inner_loop): Likewise.
6952 (perfect_nestify): Likewise.
6953 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
6954 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
6955 (vectorizable_conversion): Do not mark symbols for renaming.
6956 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
6957 (expand_call_inline): Unlink the calls virtual operands before
6959 (tree_function_versioning): Do not call update_ssa if we are not
6960 updating clones. Simplify.
6961 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
6962 (propagate_with_phi): Likewise..
6963 * tree-outof-ssa.c (create_temp): Remove memory tag and call
6964 clobber code. Assert we are not aliased or global.
6965 * tree-flow.h: Include tree-ssa-alias.h
6966 (enum escape_type): Remove.
6967 (struct mem_sym_stats_d): Likewise.
6968 (struct mem_ref_stats_d): Likewise.
6969 (struct gimple_df): Add vop member. Remove global_var,
6970 call_clobbered_vars, call_used_vars, addressable_vars,
6971 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
6972 escaped and callused members.
6973 (struct ptr_info_def): Remove all members, add points-to solution
6975 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
6976 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
6977 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
6978 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
6979 (tree-ssa-alias.o): Likewise.
6980 (toplev.o): Add tree-ssa-alias.h
6981 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
6982 * gimple.c (gimple_set_bb): Fix off-by-one error.
6983 (is_gimple_reg): Do not handle memory tags.
6984 (gimple_copy): Also copy virtual operands.
6985 Delay updating the statement. Do not reset loaded and stored syms.
6986 (gimple_set_stored_syms): Remove.
6987 (gimple_set_loaded_syms): Likewise.
6988 (gimple_call_copy_skip_args): Copy the virtual operands
6989 and mark the new statement modified.
6990 * tree-ssa-structalias.c (may_alias_p): Remove.
6991 (set_uids_in_ptset): Take the alias set to prune with as
6992 parameter. Fold in the alias test of may_alias_p.
6993 (compute_points_to_sets): Compute whether a ptr is dereferenced
6995 (process_constraint): Deal with &ANYTHING on the lhs, reject all
6996 other ADDRESSOF constraints on the lhs.
6997 (get_constraint_for_component_ref): Assert that we don't get
6998 ADDRESSOF constraints from the base of the reference.
6999 Properly generate UNKNOWN_OFFSET for DEREF if needed.
7000 (struct variable_info): Remove collapsed_to member.
7001 (get_varinfo_fc): Remove.
7002 (new_var_info): Do not set collapsed_to.
7003 (dump_constraint): Do not follow cycles.
7004 (dump_constraint_graph): Likewise.
7005 (build_pred_graph): Likewise.
7006 (build_succ_graph): Likewise.
7007 (rewrite_constraints): Likewise.
7008 (do_simple_structure_copy): Remove.
7009 (do_rhs_deref_structure_copy): Remove.
7010 (do_lhs_deref_structure_copy): Remove.
7011 (collapse_rest_of_var): Remove.
7012 (do_structure_copy): Re-implement.
7013 (pta_stats): New global variable.
7014 (dump_pta_stats): New function.
7015 (struct constraint_expr): Make offset signed.
7016 (UNKNOWN_OFFSET): Define special value.
7017 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
7018 (solution_set_expand): New helper function split out from ...
7019 (do_sd_constraint): ... here.
7020 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
7021 (do_ds_constraint): Likewise.
7022 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
7023 and CALLUSED = *CALLUSED.
7024 (set_union_with_increment): Make inc argument signed.
7025 (type_safe): Remove.
7026 (get_constraint_for_ptr_offset): Handle unknown and negative
7028 (first_vi_for_offset): Handle offsets before start. Bail
7029 out early for offsets beyond the variable extent.
7030 (first_or_preceding_vi_for_offset): New function.
7031 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
7032 Together with ESCAPED = *ESCAPED this properly computes reachability.
7033 (find_what_var_points_to): New function.
7034 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
7035 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
7036 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
7037 pt_solutions_intersect): New functions.
7038 (compute_call_used_vars): Remove.
7039 (compute_may_aliases): New main entry into PTA computation.
7040 * gimple.h (gimple_p): New typedef.
7041 (struct gimple_statement_base): Remove references_memory_p.
7042 (struct gimple_statement_with_memory_ops_base): Remove
7043 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
7045 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
7046 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
7047 gimple_set_references_memory): Remove.
7048 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
7049 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
7051 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
7052 (verify_expr): Allow RESULT_DECL.
7053 (gimple_duplicate_bb): Do not copy virtual operands.
7054 (gimple_duplicate_sese_region): Adjust.
7055 (gimple_duplicate_sese_tail): Likewise.
7056 (mark_virtual_ops_in_region): Remove.
7057 (move_sese_region_to_fn): Do not call it.
7058 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
7059 and pass_simple_dse.
7060 (execute_function_todo): Handle TODO_update_address_taken,
7061 call execute_update_addresses_taken for TODO_rebuild_alias.
7062 (execute_todo): Adjust.
7063 (execute_one_pass): Init dump files early.
7064 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
7066 (create_general_new_stmt): Clear vops.
7067 * tree-ssa-reassoc.c (get_rank): Adjust.
7068 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
7069 symbols for renaming.
7070 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
7071 (PARAM_AVG_ALIASED_VOPS): Likewise.
7072 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
7073 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
7074 * tree-ssa-operands.c: Simplify for new virtual operand representation.
7075 (operand_build_cmp, copy_virtual_operands,
7076 create_ssa_artificial_load_stmt, add_to_addressable_set,
7077 gimple_add_to_addresses_taken): Remove public functions.
7078 (unlink_stmt_vdef): New function.
7080 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7082 * config.gcc (powerpc-*-linux*): Merge variants.
7084 2009-04-02 Chao-ying Fu <fu@mips.com>
7085 James Grosbach <james.grosbach@microchip.com>
7087 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
7088 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
7090 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
7091 keep_interrupts_masked_p, use_debug_exception_return_p.
7092 (mips_attribute_table): Add interrupt, use_shadow_register_set,
7093 keep_interrupts_masked, use_debug_exception_return.
7094 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
7095 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
7097 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
7098 (mips_print_operand): Process COP0 registers to print $0 .. $31
7099 correctly for GAS to process.
7100 (mips_interrupt_extra_call_saved_reg_p): New function.
7101 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
7103 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
7104 (mips_compute_frame_info): Add supports for interrupt context that
7105 includes doubleword accumulators and COP0 registers.
7106 (mips_for_each_saved_acc): New function.
7107 (mips_for_each_saved_gpr_and_fpr): Change the function name from
7108 mips_for_each_saved_reg.
7109 (mips_save_reg): Save accumulators.
7110 (mips_kernel_reg_p): A new for_each_rtx callback.
7111 (mips_expand_prologue): Support interrupt handlers.
7112 (mips_restore_reg): Restore accumulators.
7113 (mips_expand_epilogue): Support interrupt handlers.
7114 (mips_can_use_return_insn): Return false for interrupt handlers.
7115 (mips_epilogue_uses): New function.
7116 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
7117 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
7118 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
7119 cop0_move): New instructions.
7120 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
7121 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
7123 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
7125 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
7126 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
7127 interrupt handlers, we use K0 as the temporary register.
7128 (EPILOGUE_USES): Change to a function call.
7129 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
7130 handlers, we use K0 as the temporary register.
7132 * doc/extend.texi (Function Attributes): Document interrupt,
7133 use_shadow_register_set, keep_interrupts_masked,
7134 use_debug_exception_return for MIPS attributes.
7136 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7138 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
7139 Remove a number of t-files from tmake_file.
7140 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
7141 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
7142 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7143 target_prototype, not TARGET_PROTOTYPE.
7144 (LINK_OS_GNU_SPEC): Define.
7145 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
7146 and darwin-ldoubdle.c.
7148 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7151 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
7152 (cpp_options): Ditto.
7153 (default_compilers): Ditto.
7154 (display_help): Ditto.
7155 (process_command): Ditto.
7157 (set_input): Use lbasename instead of duplicate code.
7158 (save_temps_prefix): New static for -save-temps=obj.
7159 (save_temps_length): Ditto.
7161 * doc/invoke.texi (-save-temps=obj): Document new variant to
7164 2009-04-02 Jeff Law <law@redhat.com>
7166 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
7169 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7171 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
7172 * configure: Regenerated.
7174 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7176 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
7177 share the argument list.
7179 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7183 2009-02-12 Diego Novillo <dnovillo@google.com>
7185 * varpool.c (debug_varpool): New.
7186 * cgraph.h (debug_varpool): Declare.
7188 2009-04-02 Jan Hubicka <jh@suse.cz>
7190 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
7193 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7195 * config/i386/i386.c (ix86_abi): Move initialization to ...
7196 (override_options): Here.
7198 2009-04-02 Christian Bruel <christian.bruel@st.com>
7200 * config/sh/sh.c (sh_dwarf_register_span): New function.
7201 (TARGET_DWARF_REGISTER_SPAN): Define.
7202 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
7204 2009-04-02 Ira Rosen <irar@il.ibm.com>
7206 PR tree-optimization/39595
7207 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
7208 interleaved loads group is not greater than the SLP group size.
7210 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7212 * builtins.c (is_builtin_name): New.
7213 (called_as_built_in): Use is_builtin_name.
7214 * tree.h (is_builtin_name): New.
7215 * varasm.c (incorporeal_function_p): Use is_builtin_name
7217 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
7219 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
7221 2009-04-02 Dodji Seketeli <dodji@redhat.com>
7224 * c-decl.c (clone_underlying_type): Move this ...
7225 * c-common.c (set_underlying_type): ... here.
7226 Also, make sure the function properly sets TYPE_STUB_DECL() on
7227 the newly created typedef variant type.
7228 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
7229 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
7232 2009-04-02 Richard Guenther <rguenther@suse.de>
7234 PR tree-optimization/37221
7235 * tree-flow.h (degenerate_phi_result): Declare.
7236 * tree-ssa-dom.c (degenerate_phi_result): Export.
7237 * tree-scalar-evolution.c (analyze_initial_condition): If
7238 the initial condition is defined by a degenerate PHI node
7239 use the degenerate value.
7241 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
7243 PR rtl-optimization/39588
7244 * combine.c (merge_outer_ops): Do not set the constant when this
7246 (simplify_shift_const_1): Do not modify it either in this case.
7248 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
7250 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
7251 tuning is deprecated if -mtune value is set to an Itanium1 variant.
7253 2009-04-01 Janis Johnson <janis187@us.ibm.com>
7256 * c-lex.c (interpret_float): Default (no suffix) is double.
7258 2009-04-1 Xinliang David Li <davidxl@google.com>
7260 * config/i386/i386.c (legitimate_constant_p): Recognize
7261 all one vector constant.
7263 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7265 * config/vax/vax.c: Add #includes to silence warnings.
7266 Change #include order to silence two warnings.
7268 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7270 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
7271 (ASM_SPEC): Pass -k to the assembler for PIC code.
7273 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7275 * config.gcc: Add vax-*-linux* to the switch.
7276 * config/vax/linux.h: New file. (TARGET_VERSION,
7277 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
7279 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7281 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
7282 Use predicate macros instead of GET_CODE() == foo.
7283 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
7284 ashlsi3, rotrsi3, <unnamed>): Likewise.
7286 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7288 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
7289 jbbccihi, jbbccisi): Remova trailing whitespace.
7290 * config/vax/constraints.md: Likewise.
7291 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
7292 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
7293 * config/vax/predicates.md: Likewise.
7294 * config/vax/vax.c (print_operand_address, vax_output_int_move,
7295 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
7296 * config/vax/vax.h: Likewise.
7297 * config/vax/vax.md (nonlocal_goto): Likewise.
7299 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7301 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
7302 (indirectable_address_p, adjacent_operands_p): Add spaces around
7304 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
7306 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7308 * config/vax/vax.c (legitimate_constant_address_p,
7309 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
7310 index_term_p, reg_plus_index_p, legitimate_address_p,
7311 vax_mode_dependent_address_p): Update comments to match functions
7312 modified by the recent int->bool conversion.
7314 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7316 * config/vax/builtins.md: Update copyright message.
7317 * config/vax/constraints.md: Likewise.
7318 * config/vax/netbsd-elf.h: Likewise.
7319 * config/vax/predicates.md: Likewise.
7320 * config/vax/vax-protos.h: Likewise.
7321 * config/vax/vax.c: Likewise.
7322 * config/vax/vax.h: Likewise.
7323 * config/vax/vax.md: Likewise.
7324 * config/vax/vax.opt: Likewise.
7326 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7328 * config/vax/builtins.md (ffssi2, ffssi2_internal,
7329 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
7330 * config/vax/constraints.md (B, R): Likewise.
7331 * config/vax/predicates.md (external_memory_operand,
7332 nonimmediate_addsub_di_operand): Likewise.
7333 * config/vax/vax.c (vax_output_int_add): Likewise.
7334 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
7335 untyped_call): Likewise.
7337 2009-04-01 Matt Thomas <matt@3am-software.com>
7339 * config/vax/predicates.md: New file.
7340 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
7341 external_const_operand, nonsymbolic_operand, external_memory_operand,
7342 indirect_memory_operand, indexed_memory_operand,
7343 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
7344 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
7346 * config/vax/constraints.md: New file.
7347 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
7349 * config/vax/builtins.md: New file.
7350 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
7351 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
7353 * config/vax/vax.opt (mqmath): Add option.
7354 * config/vax/vax.md (isfx): Extend with DI.
7355 (VAXintQH, VAXintQHSD): Define.
7356 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
7357 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
7358 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
7359 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
7360 (movdi): Update constraints and use vax_output_int_move().
7361 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
7362 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
7363 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
7364 nonlocal_goto): New.
7365 (mov<mode>): Extend accepted operand types.
7366 (subdi3_old): Rename from subdi3, change update constraints and use
7367 a new implementation.
7368 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
7369 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
7370 MOVE_RATIO, CLEAR_RATIO): Define.
7371 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
7372 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
7373 (PRINT_OPERAND): Redefine using a function instead of inlined code.
7374 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7375 (split_quadword_operands): Make static and really allow variable
7377 (print_operand_address): Update for PIC generation.
7378 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
7379 indexable_address_p, fixup_mathdi_operand,
7380 vax_expand_addsub_di_operands, adjacent_operands_p): New.
7381 (vax_float_literal, legitimate_constant_p,
7382 indirectable_constant_address_p, index_term_p,
7383 reg_plus_index_p): Return bool instead of int.
7384 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
7386 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
7388 (vax_output_conditional_branch): Indent.
7389 (legitimate_constant_address_p, indirectable_constant_address_p,
7390 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
7391 vax_mode_dependent_address_p): Return bool instead of int, update for
7393 * config/vax/vax-protos.h (legitimate_constant_address_p,
7394 legitimate_constant_p, legitimate_address_p,
7395 vax_mode_dependent_address_p): Change declaration to bool.
7396 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
7397 vax_expand_addsub_di_operands, vax_output_int_subtract,
7398 vax_output_movmemsi): Declare.
7399 (split_quadword_operands, vax_float_literal): Delete declaration.
7400 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
7401 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
7402 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
7403 ASM_OUTPUT_DWARF_PCREL): Define.
7404 (ASM_SPEC): Change definition to allow PIC generation.
7406 2009-04-01 Steve Ellcey <sje@cup.hp.com>
7408 * doc/sourcebuild.texi: Update front-end requirements.
7410 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7413 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
7414 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
7415 (booldi3_internal3): Use boolean_or_operator instead of
7418 2009-04-01 Joseph Myers <joseph@codesourcery.com>
7421 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
7422 declarator whose size is not an integer constant expression but
7423 folds to an integer constant, then treat it as a constant
7426 2009-04-01 Richard Guenther <rguenther@suse.de>
7428 * fold-const.c (fold_plusminus_mult_expr): Do not fold
7429 i * 4 + 2 to (i * 2 + 1) * 2.
7431 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7434 * c-parser.c (c_parser_asm_statement): Skip until close paren and
7435 return if c_parser_asm_string_literal returned NULL.
7437 2009-04-01 Nick Clifton <nickc@redhat.com>
7439 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
7441 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
7442 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
7443 other typedefs to avoid conflicts with libgcc2.c. Define labels
7444 to gain 16-bit bit-manipulation functions from libgcc2.c and then
7446 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
7447 to gain 16-bit trapping arithmetic functions from libgcc2.c and
7450 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
7452 * varasm.c (default_function_rodata_section): Declare DOT as
7455 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
7456 Andrey Galkin <agalkin@hypercom.com>
7459 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
7460 Make object_name unique for each process.
7462 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7465 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
7466 addressable variables in the parallel that could go out of scope while
7467 running queued tasks.
7469 2009-04-01 Anatoly Sokolov <aesok@post.ru>
7471 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
7472 (CASE_VALUES_THRESHOLD): Redefine.
7473 * config/avr/avr.c (avr_override_options): Remove initialization of
7474 avr_case_values_threshold variable.
7475 (avr_case_values_threshold): Remove variable. Add new function.
7476 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
7477 * config/avr/avr.opt (mno-tablejump): Remove option.
7478 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
7480 2009-04-01 DJ Delorie <dj@redhat.com>
7482 * varasm.c (default_function_rodata_section): Don't assume
7483 anything about where the first '.' in the section name is.
7485 2009-04-01 Alan Modra <amodra@bigpond.net.au>
7487 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
7488 rs6000_emit_stack_tie.
7490 2009-03-31 Ian Lance Taylor <iant@google.com>
7492 * tree-eh.c (tree_remove_unreachable_handlers): Compare
7493 gimple_code with GIMPLE_RESX, not RESX.
7495 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7497 * c-common.c (c_get_ident): New.
7498 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
7500 2009-04-01 Ben Elliston <bje@au.ibm.com>
7502 * config/rs6000/sysv4.opt (msdata): Improve option description.
7504 2009-03-31 Steve Ellcey <sje@cup.hp.com>
7506 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
7507 (divdf3_internal_lat): Remove.
7508 (divxf3_internal_lat): Remove.
7509 (divxf3_internal_thr): Remove.
7510 (divxf): Use divxf3_internal.
7511 * config/ia64/div.md (divsf3_internal_lat): New.
7512 (divdf3_internal_lat): New.
7513 (divxf3_internal): New.
7515 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7518 * Makefile.in (USE_GCC_STDINT): Define.
7519 (stmp-int-hdrs): Install stdint.h if applicable.
7520 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
7522 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
7523 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
7524 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7525 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7526 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7527 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7528 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7529 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7530 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7531 (c_common_nodes_and_builtins): Initialize
7532 underlying_wchar_type_node. Do not initialize
7533 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
7534 nodes for new types.
7535 (c_stddef_cpp_builtins): Define macros for new types.
7536 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
7538 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
7539 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
7540 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
7541 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
7542 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
7543 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
7544 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
7545 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
7546 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
7547 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
7548 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
7549 int16_type_node, int32_type_node, int64_type_node,
7550 uint8_type_node, uint16_type_node, c_uint32_type_node,
7551 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
7552 int_least32_type_node, int_least64_type_node,
7553 uint_least8_type_node, uint_least16_type_node,
7554 uint_least32_type_node, uint_least64_type_node,
7555 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
7556 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
7557 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
7558 uintptr_type_node): Define.
7559 * c-cppbuiltin.c (builtin_define_constants,
7560 builtin_define_type_minmax): New.
7561 (builtin_define_stdint_macros): Define more macros.
7562 (c_cpp_builtins): Define more limit macros.
7564 (builtin_define_type_max): Define in terms of
7565 builtin_define_type_minmax. Remove is_long parameter. All
7567 * config.gcc (use_gcc_stdint): Define.
7568 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
7569 Add newlib-stdint.h for generic targets.
7570 * config/glibc-stdint.h, config/newlib-stdint.h,
7571 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
7572 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
7573 * config/score/score.h (UINTPTR_TYPE): Define.
7574 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
7575 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
7576 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7577 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7578 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7579 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7580 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7581 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7582 * config/spu/spu.h (STDINT_LONG32): Define.
7583 * configure.ac (use_gcc_stdint): Substitute.
7584 * configure: Regenerate.
7585 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
7586 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
7587 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
7588 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
7589 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
7590 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
7591 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
7592 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
7593 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
7594 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
7595 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
7596 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
7597 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
7598 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
7599 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
7600 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
7601 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
7602 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
7603 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
7604 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
7605 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
7606 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
7607 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7608 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7609 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7610 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7611 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7612 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7613 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
7615 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
7617 * loop-iv.c (suitable_set_for_replacement): Renamed from
7618 simplify_using_assignment; changed to return bool and to accept new
7619 args DEST and SRC. Return true iff we find a source/destination pair
7620 that can be used to make a replacement, and fill SRC and DEST if so.
7621 Remove arg ALTERED. Don't deal with altered regs here. All callers
7623 (simplify_using_initial_values): Deal with altered regs here and track
7624 more precisely the effect they have on the validity of our expression.
7626 * loop-iv.c (simplify_using_condition): A condition of the form
7627 (EQ REG CONST) can be used to simply make a substitution.
7628 (simplify_using_initial_values): Keep track of conditions we have seen
7629 and keep using them to simplify new expressions, while applying the
7630 same substitutions to them as to the expression.
7632 * simplify-rtx.c (simplify_relational_operation_1): Simplify
7633 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
7636 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
7637 changed. Use this when trying to improve the upper bound.
7638 Generate the comparison by using simplify_gen_relational.
7640 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
7642 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
7644 (simplify_using_assignment, simplify_using_initial_values): Call
7645 replace_in_expr to make replacements. Call replace_single_def_regs
7646 once on the initial version of the expression.
7648 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7651 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
7653 2009-03-31 Richard Guenther <rguenther@suse.de>
7656 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
7657 equality comparisons. Fold C - X CMP X if C % 2 == 1.
7659 2009-03-31 Richard Guenther <rguenther@suse.de>
7661 * tree.h (div_if_zero_remainder): Declare.
7662 * fold-const.c (div_if_zero_remainder): Export.
7663 * tree-ssa-forwprop.c
7664 (forward_propagate_addr_into_variable_array_index): Handle
7665 constant array index addition outside of the variable index.
7667 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7670 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
7671 define_splits, floatunssi<mode>2): Require x87 conversions from
7672 DImode to be permitted.
7674 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7676 PR preprocessor/15638
7677 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
7679 2009-03-31 Richard Guenther <rguenther@suse.de>
7683 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
7684 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
7685 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
7686 a separate statement.
7687 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
7688 (lookup_tmp_var): Likewise.
7689 (is_gimple_formal_tmp_or_call_rhs): Remove.
7690 (is_gimple_reg_or_call_rhs): Rename to ...
7691 (is_gimple_reg_rhs_or_call): ... this.
7692 (is_gimple_mem_or_call_rhs): Rename to ...
7693 (is_gimple_mem_rhs_or_call): ... this.
7694 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
7695 DECL_GIMPLE_REG_P only if is_formal is true.
7696 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
7697 for non-proper post-modify expression gimplification.
7698 (gimplify_self_mod_expr): For post-modify expressions gimplify
7699 the lvalue to a minimal lvalue.
7700 (rhs_predicate_for): Remove formal temp case.
7701 (gimplify_modify_expr_rhs): Likewise.
7702 (gimplify_addr_expr): Use is_gimple_reg.
7703 (gimplify_expr): Remove formal temp cases.
7704 (gimple_regimplify_operands): Likewise.
7705 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
7706 and FILTER_EXPR like constants.
7707 * gimple.c (walk_gimple_op): Fix val_only initialization, use
7709 (is_gimple_formal_tmp_rhs): Remove.
7710 (is_gimple_reg_rhs): Remove special casing.
7711 (is_gimple_mem_rhs): Fix.
7712 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
7713 (is_gimple_formal_tmp_var): Remove.
7714 (is_gimple_formal_tmp_reg): Likewise.
7715 (is_gimple_min_lval): Allow invariant component ref parts.
7716 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
7717 is_gimple_formal_tmp_reg): Remove declarations.
7718 * tree-cfg.c (verify_expr): Verify that variables with address
7719 taken do not have DECL_GIMPLE_REG_P set.
7720 * tree-mudflap.c (mf_build_check_statement_for): Use
7721 force_gimple_operand instead of gimplify_expr.
7723 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
7725 * modulo-sched.c (sms_schedule_by_order): Pass the actual
7726 schedulable rows to compute_split_row.
7728 2009-03-31 Ben Elliston <bje@au.ibm.com>
7731 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
7734 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7736 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
7737 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
7738 * configure: Regenerate.
7739 * config.in: Regenerate.
7740 * config/rs6000/rs6000.opt (mtls-markers): Add.
7741 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
7742 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
7743 (tls_ld_aix, tls_ld_sysv): Likewise.
7744 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
7745 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
7747 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7749 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
7751 2009-03-30 Jan Hubicka <jh@suse.cz>
7753 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
7755 (tree_remove_unreachable_handlers): Cleanup EH predecestor
7756 detection and label handling.
7758 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7760 * ira-int.h (ira_allocno): Rename left_conflicts_num to
7761 left_conflicts_size.
7762 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
7763 ALLOCNO_LEFT_CONFLICTS_SIZE.
7765 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
7766 remove_allocno_from_bucket_and_push,
7767 allocno_spill_priority_compare, push_allocnos_to_stack,
7768 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7769 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
7770 (setup_allocno_left_conflicts_num): Ditto. Rename to
7771 setup_allocno_left_conflicts_size.
7772 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7773 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
7774 setup_allocno_left_conflicts_size instead of
7775 setup_allocno_left_conflicts_num.
7777 * ira-build.c (ira_create_allocno): Use
7778 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
7779 ALLOCNO_LEFT_CONFLICTS_NUM.
7781 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7783 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7784 instead of DF_LR_OUT.
7786 * ira-lives.c (process_bb_node_lives): Ditto.
7788 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7789 instead of DF_LR_{OUT,IN}.
7791 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7793 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7795 2009-03-30 Jan Hubicka <jh@suse.cz>
7797 * except.c (label_to_region_map): Fix thinko.
7799 2009-03-30 Steve Ellcey <sje@cup.hp.com>
7802 * tree.h (tree_find_value): New declaration.
7803 * tree.c (tree_find_value): New function.
7804 * varasm.c (assemble_external): Avoid duplicate entries on lists.
7806 2009-03-30 Jakub Jelinek <jakub@redhat.com>
7809 * c-decl.c (struct c_binding): Add locus field.
7810 (bind): Add locus argument, set locus field from it.
7811 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
7812 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
7813 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
7814 implicitly_declare, undeclared_variable, lookup_label,
7815 declare_label, c_make_fname_decl, c_builtin_function,
7816 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
7819 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
7822 * config/i386/i386.c (classify_argument): Check total size of
7825 2009-03-30 Martin Jambor <mjambor@suse.cz>
7827 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
7828 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
7829 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
7832 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
7833 seen_variable_array_ref while also traversing a union.
7835 * tree-inline.c (optimize_inline_calls): Do not call
7836 cgraph_node_remove_callees.
7837 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
7838 (pass_remove_cgraph_callee_edges): New variable.
7839 * passes.c (init_optimization_passes): Add
7840 pass_remove_cgraph_callee_edges after early inlining and before all
7841 late intraprocedural passes.
7843 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
7845 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7847 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
7850 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7852 * combine.c (simplify_comparison): Use have_insn_for.
7853 * dojump.c (do_jump): Likewise.
7855 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7857 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
7858 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
7859 sparc_compare_op0 like sparc_compare_emitted used to be handled.
7860 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
7861 instead of sparc_compare_emitted.
7862 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
7863 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
7864 instead of sparc_compare_emitted.
7866 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7868 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
7869 enter/exit cfglayout mode.
7870 (pass_partition_block): Require it.
7871 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
7872 (combine_instructions): Track basic blocks instead of labels.
7873 (update_cfg_for_uncondjump): New.
7874 (try_combine): Use it. Update jumps after rescanning.
7875 (pass_combine): Require PROP_cfglayout.
7876 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
7878 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7880 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
7881 Provide/destroy PROP_cfglayout respectively.
7882 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
7883 * tree-pass.h (PROP_cfglayout): New.
7885 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7887 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
7888 fold_convert_const_fixed_from_fixed,
7889 fold_convert_const_fixed_from_int,
7890 fold_convert_const_fixed_from_real, fold_negate_const): Do not
7891 set TREE_CONSTANT_OVERFLOW.
7892 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
7893 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
7895 2009-03-30 Ira Rosen <irar@il.ibm.com>
7897 * tree-vect-loop-manip.c: New file.
7898 * tree-vectorizer.c: Update documentation and included files.
7899 (vect_loop_location): Make extern.
7900 (rename_use_op): Move to tree-vect-loop-manip.c
7901 (rename_variables_in_bb, rename_variables_in_loop,
7902 slpeel_update_phis_for_duplicate_loop,
7903 slpeel_update_phi_nodes_for_guard1,
7904 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
7905 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
7906 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
7907 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
7908 find_loop_location): Likewise.
7909 (new_stmt_vec_info): Move to tree-vect-stmts.c.
7910 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
7911 get_vectype_for_scalar_type, vect_is_simple_use,
7912 supportable_widening_operation, supportable_narrowing_operation):
7914 (bb_in_loop_p): Move to tree-vect-loop.c.
7915 (new_loop_vec_info, destroy_loop_vec_info,
7916 reduction_code_for_scalar_code, report_vect_op,
7917 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
7918 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
7919 (vect_supportable_dr_alignment): Likewise.
7920 * tree-vectorizer.h (tree-data-ref.h): Include.
7921 (vect_loop_location): Declare.
7922 Reorganize function declarations according to the new file structure.
7923 * tree-vect-loop.c: New file.
7924 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
7925 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
7926 * tree-vect-data-refs.c: New file.
7927 * tree-vect-patterns.c (timevar.h): Don't include.
7928 * tree-vect-stmts.c: New file.
7929 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
7930 tree-vect-slp.c, tree-vect-loop.c.
7931 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
7932 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
7933 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
7934 (tree-vect-analyze.o): Remove.
7935 (tree-vect-transform.o): Likewise.
7936 (tree-vect-data-refs.o): Add rule.
7937 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
7938 tree-vect-slp.o): Likewise.
7939 (tree-vect-patterns.o): Remove redundant dependencies.
7940 (tree-vectorizer.o): Likewise.
7941 * tree-vect-slp.c: New file.
7943 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7945 * optc-gen.awk: Warn if an option flag has multiple different
7948 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
7950 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
7951 -floop-block): Document dependences on PPL, CLooG and Graphite.
7953 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7955 PR rtl-optimization/323
7956 * c-common.c (c_fully_fold, convert_and_check,
7957 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
7958 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
7959 * c-common.def (EXCESS_PRECISION_EXPR): New.
7960 * c-cppbuiltin.c (builtin_define_float_constants): Define
7961 constants with enough digits for long double.
7962 * c-lex.c (interpret_float): Interpret constant with excess
7963 precision where appropriate.
7964 * c-opts.c (c_common_post_options): Set
7965 flag_excess_precision_cmdline. Give an error for
7966 -fexcess-precision=standard for C++ for processors where the
7967 option is significant.
7968 * c-parser.c (c_parser_conditional_expression): Handle excess
7969 precision in condition.
7970 * c-typeck.c (convert_arguments): Handle arguments with excess
7972 (build_unary_op): Move excess precision outside operation.
7973 (build_conditional_expr): Likewise.
7974 (build_compound_expr): Likewise.
7975 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
7976 (build_modify_expr): Handle excess precision in RHS.
7977 (convert_for_assignment): Handle excess precision in converted
7979 (digest_init, output_init_element, process_init_element): Handle
7980 excess precision in initializer.
7981 (c_finish_return): Handle excess precision in return value.
7982 (build_binary_op): Handle excess precision in operands and add
7983 excess precision as needed for operation.
7984 * common.opt (-fexcess-precision=): New option.
7985 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
7986 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
7987 For standard excess precision, output explicit conversion to and
7988 truncation from XFmode.
7989 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
7990 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
7991 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
7992 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
7993 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
7994 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
7995 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
7996 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
7997 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
7998 define_splits, sqrt<mode>2): Disable where appropriate for
7999 standard excess precision.
8000 * convert.c (convert_to_real): Do not shorten arithmetic to type
8001 for which excess precision would be used.
8002 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
8003 * doc/invoke.texi (-fexcess-precision=): Document option.
8004 (-mfpmath=): Correct index entry.
8005 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
8006 flag_excess_precision): New.
8007 * langhooks.c (lhd_post_options): Set
8008 flag_excess_precision_cmdline.
8009 * opts.c (common_handle_option): Handle -fexcess-precision=.
8010 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
8011 init_excess_precision): New.
8012 (lang_dependent_init_target): Call init_excess_precision.
8013 * tree.c (excess_precision_type): New.
8014 * tree.h (excess_precision_type): Declare.
8016 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8019 * c-typeck.c (build_component_ref): Do not copy qualifiers from
8020 non-lvalue to component.
8022 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8024 PR preprocessor/34695
8025 * Makefile.in (c-opts.o): Depend on c-tree.h.
8026 * c-common.c: Move down include of diagnostic.h.
8027 (done_lexing, c_cpp_error): New.
8028 * c-common.h (done_lexing): Declare.
8029 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
8031 * c-opts.c: Include c-tree.h.
8032 (c_common_init_options): Set preprocessor error callback.
8033 (c_common_handle_option): Do not set preprocessor
8034 inhibit_warnings, warnings_are_errors, warn_system_headers,
8035 pedantic_errors or inhibit_warnings flags.
8036 (c_common_post_options): Do not check cpp_errors (parse_in).
8037 (c_common_finish): Do not output dependencies if there were
8038 errors. Do not check return value of cpp_finish.
8039 * c-ppoutput.c (pp_file_change): Set input_location.
8040 * c-tree.h (c_cpp_error): Declare.
8041 * diagnostic.c (diagnostic_set_info_translated): Also initialize
8043 (diagnostic_build_prefix): Check override_column.
8044 * diagnostic.h (diagnostic_info): Add override_column field.
8045 (diagnostic_override_column): Define.
8047 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
8049 * c-common.c (c_expand_expr, c_staticp): Remove.
8050 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
8051 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
8052 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
8053 * c-gimplify.c (gimplify_compound_literal_expr,
8054 optimize_compound_literals_in_ctor): Remove.
8055 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
8056 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
8057 * c-semantics.c (emit_local_var): Remove.
8059 * langhooks-def.h (lhd_expand_expr): Remove.
8060 * langhooks.c (lhd_expand_expr): Remove.
8061 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
8063 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
8064 handling from c-semantics.c; don't call into langhook.
8065 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
8066 * gimplify.c (gimplify_compound_literal_expr,
8067 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
8068 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
8069 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
8070 as was done in c-gimplify.c.
8071 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
8072 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
8073 Move from c-common.h.
8074 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
8076 * tree.c (staticp): Do not call langhook.
8077 * langhooks.c (lhd_staticp): Delete.
8078 * langhooks-def.h (lhd_staticp): Delete prototype.
8079 (LANG_HOOKS_STATICP): Delete.
8080 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
8082 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
8083 instead of DECL_STMTs.
8085 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8093 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
8095 (fold_call_expr): Return a NOP_EXPR from folding rather than the
8096 contained expression.
8097 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
8098 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
8099 conditional expressions for C.
8100 (decl_constant_value_for_optimization): Move from
8101 decl_constant_value_for_broken_optimization in c-typeck.c. Check
8102 whether optimizing and that the expression is a VAR_DECL not of
8103 array type instead of doing such checks in the caller. Do not
8104 check pedantic. Call gcc_unreachable for C++.
8105 * c-common.def (C_MAYBE_CONST_EXPR): New.
8106 * c-common.h (c_fully_fold, c_save_expr,
8107 decl_constant_value_for_optimization): New prototypes.
8108 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8109 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8110 EXPR_INT_CONST_OPERANDS): Define.
8111 * c-convert.c (convert): Strip nops from expression.
8112 * c-decl.c (groktypename): Take extra parameters expr and
8113 expr_const_operands. Update call to grokdeclarator.
8114 (start_decl): Update call to grokdeclarator. Add statement for
8115 expressions used in type of decl.
8116 (grokparm): Update call to grokdeclarator.
8117 (push_parm_decl): Update call to grokdeclarator.
8118 (build_compound_literal): Add parameter non_const and build a
8119 C_MAYBE_COSNT_EXPR if applicable.
8120 (grokdeclarator): Take extra parameters expr and
8121 expr_const_operands. Track expressions used in declaration
8122 specifiers and declarators. Fold array sizes and track whether
8123 they are constant expressions and whether they are integer
8124 constant expressions.
8125 (parser_xref_tag): Set expr and expr_const_operands fields in
8127 (grokfield): Update call to grokdeclarator.
8128 (start_function): Update call to grokdeclarator.
8129 (build_null_declspecs): Set expr and expr_const_operands fields in
8131 (declspecs_add_type): Handle expressions in typeof specifiers.
8132 * c-parser.c (c_parser_declspecs): Set expr and
8133 expr_const_operands fields for declaration specifiers.
8134 (c_parser_enum_specifier): Likewise.
8135 (c_parser_struct_or_union_specifier): Likewise.
8136 (c_parser_typeof_specifier): Likewise. Update call to
8137 groktypename. Fold expression as needed. Return expressions with
8138 type instead of adding statements.
8139 (c_parser_attributes): Update calls to c_parser_expr_list.
8140 (c_parser_statement_after_labels): Fold expression before passing
8141 to objc_build_throw_stmt.
8142 (c_parser_condition): Fold expression.
8143 (c_parser_asm_operands): Fold expression.
8144 (c_parser_conditional_expression): Use c_save_expr. Update call
8145 to build_conditional_expr.
8146 (c_parser_alignof_expression): Update call to groktypename.
8147 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
8148 original_code. Fold expression argument of va_arg. Create
8149 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
8150 argument to va_arg. Update calls to groktypename. Fold array
8151 index for offsetof. Verify that first argument to
8152 __builtin_choose_expr has integer type.
8153 (c_parser_postfix_expression_after_paren_type): Update calls to
8154 groktypename and build_compound_literal. Handle expressions with
8155 side effects in type name.
8156 (c_parser_postfix_expression_after_primary): Update call to
8157 c_parser_expr_list. Set original_code for calls to
8158 __builtin_constant_p.
8159 (c_parser_expr_list): Take extra parameter fold_p. Fold
8160 expressions if requested.
8161 (c_parser_objc_type_name): Update call to groktypename.
8162 (c_parser_objc_synchronized_statement): Fold expression.
8163 (c_parser_objc_receiver): Fold expression.
8164 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
8165 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
8166 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
8167 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
8168 (struct c_typespec): Add elements expr and expr_const_operands.
8169 (struct c_declspecs): Add elements expr and expr_const_operands.
8170 (groktypename, build_conditional_expr, build_compound_literal):
8172 (in_late_binary_op): Declare.
8173 * c-typeck.c (note_integer_operands): New function.
8174 (in_late_binary_op): New variable.
8175 (decl_constant_value_for_broken_optimization): Move to c-common.c
8176 and rename to decl_constant_value_for_optimization.
8177 (default_function_array_conversion): Do not strip nops.
8178 (default_conversion): Do not call
8179 decl_constant_value_for_broken_optimization.
8180 (build_array_ref): Do not fold result.
8181 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
8182 result when operand is a VLA.
8183 (c_expr_sizeof_type): Update call to groktypename. Handle
8184 expressions included in type name. Use C_MAYBE_CONST_EXPR for
8185 result when operand names a VLA type.
8186 (build_function_call): Update call to build_compound_literal.
8187 Only fold result for calls to __builtin_* functions. Strip
8188 NOP_EXPR from INTEGER_CST returned from such functions. Fold
8189 the function designator.
8190 (convert_arguments): Fold arguments. Update call to
8191 convert_for_assignment.
8192 (build_unary_op): Handle increment and decrement of
8193 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
8194 decrement earlier. Fold operand of increment and decrement.
8195 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
8196 built for integer operand. Wrap returns that are INTEGER_CSTs
8197 without being integer constant expressions or that have integer
8198 constant operands without being INTEGER_CSTs.
8199 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
8200 (build_conditional_expr): Add operand ifexp_bcp. Track whether
8201 result is an integer constant expression or can be used in
8202 unevaluated parts of one and avoid folding and wrap as
8203 appropriate. Fold operands before possibly doing -Wsign-compare
8205 (build_compound_expr): Wrap result for C99 if operands can be used
8206 in integer constant expressions.
8207 (build_c_cast): Update call to digest_init. Do not ignore
8208 overflow from casting floating-point constants to integers. Wrap
8209 results that could be confused with integer constant expressions,
8210 null pointer constants or floating-point constants.
8211 (c_cast_expr): Update call to groktypename. Handle expressions
8212 included in type name.
8213 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
8214 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
8215 Update calls to convert_for_assignment.
8216 (convert_for_assignment): Take new parameter
8217 null_pointer_constant. Do not strip nops or call
8218 decl_constant_value_for_broken_optimization. Set
8219 in_late_binary_op for conversions to boolean.
8220 (store_init_value): Update call to digest_init.
8221 (digest_init): Take new parameter null_pointer_constant. Do not
8222 call decl_constant_value_for_broken_optimization. pedwarn for
8223 initializers not constant expressions. Update calls to
8224 convert_for_assignment.
8225 (constructor_nonconst): New.
8226 (struct constructor_stack): Add nonconst element.
8227 (really_start_incremental_init, push_init_level, pop_init_level):
8228 Handle constructor_nonconst and nonconst element.
8229 (set_init_index): Call constant_expression_warning for array
8231 (output_init_element): Fold value. Set constructor_nonconst as
8232 applicable. pedwarn for initializers not constant expressions.
8233 Update call to digest_init. Call constant_expression_warning
8234 where constant initializers are required.
8235 (process_init_element): Use c_save_expr.
8236 (c_finish_goto_ptr): Fold expression.
8237 (c_finish_return): Fold return value. Update call to
8238 convert_for_assignment.
8239 (c_start_case): Fold switch expression.
8240 (c_process_expr_stmt): Fold expression.
8241 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
8242 ensure statement expression is not evaluated in constant expression.
8243 (build_binary_op): Track whether results are integer constant
8244 expressions or may occur in such, disable folding and wrap results
8245 as applicable. Fold operands for -Wsign-compare warnings unless
8247 (c_objc_common_truthvalue_conversion): Handle results folded to
8248 integer constants that are not integer constant expressions.
8249 * doc/extend.texi: Document when typeof operands are evaluated,
8250 that condition of __builtin_choose_expr is an integer constant
8251 expression, and more about use of __builtin_constant_p in
8254 2009-03-29 Richard Guenther <rguenther@suse.de>
8256 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8257 propagate addresses of array references.
8259 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
8261 * regmove.c (perhaps_ends_bb_p): Remove.
8262 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
8263 from INSN and check that the main loop stays within that basic block.
8264 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
8265 (regmove_forward_pass): Split out from regmove_optimize. Use
8266 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
8267 (regmove_backward_pass): Split out from regmove_optimize. Use
8268 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
8269 (regmove_optimize): Simplify.
8271 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8274 * config/i386/i386.c (classify_argument): Ignore flexible array
8275 member in struct and warn ABI change.
8277 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8279 * config/i386/i386-protos.h (ix86_agi_dependent): New.
8281 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
8282 (ix86_adjust_cost): Updated.
8284 2009-03-29 Jan Hubicka <jh@suse.cz>
8287 * tree-pass.h (pass_cleanup_eh): New function.
8288 (remove_unreachable_regions): Break code handling RTL
8289 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
8290 that can not be reached by runtime.
8291 (can_be_reached_by_runtime): New function.
8292 (label_to_region_map): New function.
8293 (num_eh_regions): New function.
8294 (rtl_remove_unreachable_regions): New function.
8295 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
8296 (remove_eh_region): New function.
8297 * except.h: Include sbitmap and vecprim.
8298 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
8299 num_eh_regions): Declare.
8300 * passes.c (init_optimization_passes): Schedule cleanup_eh.
8301 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
8302 * tree-eh.c (tree_remove_unreachable_handlers): New function.
8303 (tree_empty_eh_handler_p): New function.
8304 (cleanup_empty_eh): New function.
8305 (cleanup_eh): New function.
8306 (pass_cleanup_eh): New function.
8308 2009-03-29 Jan Hubicka <jh@suse.cz>
8310 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
8311 for removed regions.
8313 2009-03-29 Jan Hubicka <jh@suse.cz>
8315 * except.c (dump_eh_tree): Dump all datastructures.
8317 2009-03-29 Jan Hubicka <jh@suse.cz>
8319 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
8320 (duplicate_eh_regions_1): Likewise.
8321 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
8322 vector; call EH verification.
8323 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8324 Be ready for region being removed.
8326 2009-03-29 Jan Hubicka <jh@suse.cz>
8328 * bitmap.c (bitmap_last_set_bit): New function.
8329 * bitmap.h (bitmap_last_set_bit): Declare.
8331 2009-03-29 David Ayers <ayers@fsfe.org>
8334 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
8335 by calling objc_compare_types and surpress warnings about
8336 incompatible C pointers that are compatible ObjC pointers.
8338 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
8340 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
8341 call initialize_inline_failed.
8342 (initialize_inline_failed): Move it from here ...
8343 * cgraph.c (initialize_inline_failed): ... to here.
8344 (cgraph_create_edge): Call initialize_inline_failed rather than
8345 setting inline_failed directly.
8347 2009-03-29 Ben Elliston <bje@au.ibm.com>
8350 * sysv4.opt (msdata): Improve comment.
8351 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
8352 * sysv4.h (SVR4_ASM_SPEC): Likewise.
8354 2009-03-29 Ben Elliston <bje@au.ibm.com>
8357 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
8358 load and store attributes.
8360 2009-03-29 Ben Elliston <bje@au.ibm.com>
8362 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
8363 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
8364 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
8365 * doc/extend.texi (X86 Built-in Functions): Add index entries for
8366 __builtin_infq and __builtin_huge_valq.
8368 2009-03-28 Anatoly Sokolov <aesok@post.ru>
8370 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
8372 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8373 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
8375 2009-03-28 Xinliang David Li <davidxl@google.com>
8377 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
8378 (do_dbg_cnt): New function.
8380 2009-03-28 Jan Hubicka <jh@suse.cz>
8382 Merge from pretty-ipa:
8384 2009-03-27 Jan Hubicka <jh@suse.cz>
8386 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8387 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
8388 * passes.c (function_called_by_processed_nodes_p): New.
8389 * ipa-pure-const.c (check_call): Fix handling of operands.
8390 (analyze_function): Dump debug output for skipped bodies.
8391 (local_pure_const): Use function_called_by_processed_nodes_p.
8392 * dwarf2out.c (reference_to_unused): Use output.
8393 * passes.c (do_per_function_toporder): Likewise.
8395 2008-11-12 Jan Hubicka <jh@suse.cz>
8397 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
8398 * ipa-pure-const.c (funct_state_d): Add can throw field; make
8399 state_set_in_source enum
8400 (check_decl): Ignore memory tags; do not set fake looping flags;
8402 (check_operand, check_tree, check_rhs_var, check_lhs_var,
8403 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
8404 (check_call, analyze_function): Rewrite.
8406 (add_new_function): Update call of analyze_function.
8407 (generate_summary): Add call of analyze_function.
8408 (propagate): Propagate can_throw; handle state_set_in_source correctly.
8409 (local_pure_const): New function.
8410 (pass_local_pure_const): New pass.
8411 * ipa-inline.c (inline_transform): Set after_inlining.
8412 * tree-eh.c (stmt_can_throw_external): New.
8413 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
8414 work with aliasing built.
8415 * tree-flow.h (stmt_can_throw_external): New.
8416 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
8417 and local pure/const pass in early and late optimization queue.
8419 2009-03-28 Martin Jambor <mjambor@suse.cz>
8421 * fold-const.c (get_pointer_modulus_and_residue): New parameter
8423 (fold_binary): Allow function decl aligment consideration is the
8424 second argument is integer constant one.
8425 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
8426 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
8427 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
8429 2009-03-28 Jan Hubicka <jh@suse.cz>
8431 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
8432 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
8433 * function.h (rtl_data): Add nothrow flag.
8434 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
8435 set DECL_NOTHROW for AVAILABLE functions.
8437 2009-03-28 Jakub Jelinek <jakub@redhat.com>
8439 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
8440 following vector keyword has expansion starting with pixel or bool
8441 keyword, expand vector to __vector and pixel or bool to __pixel or
8445 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
8446 warn_if_disallowed_function_p): Removed.
8447 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
8448 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
8449 warning_if_disallowed_function_p.
8450 * flags.h (warn_if_disallowed_function_p,
8451 warn_disallowed_functions): Removed.
8452 * common.opt (Wdisallowed-function-list=): Removed.
8453 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
8455 2009-03-28 Richard Guenther <rguenther@suse.de>
8457 PR tree-optimization/38723
8458 * tree-ssa-pre.c (compute_avail): Add all default definitions to
8461 2009-03-28 Jan Hubicka <jh@suse.cz>
8463 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
8464 test introduced by my previous patch.
8466 2009-03-28 Richard Guenther <rguenther@suse.de>
8468 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
8469 the PHIs value undefined.
8471 2009-03-28 Jan Hubicka <jh@suse.cz>
8473 * tree-pass.h (pass_fixup_cfg): New pass.
8474 * ipa-inline.c (inline_transform): Set
8475 always_inline_functions_inlined/after_inlining.
8476 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
8477 (pass_fixup_cfg): New pass.
8478 * passes.c (init_optimization_passes): Add fixup_cfg.
8480 2009-03-28 Richard Guenther <rguenther@suse.de>
8482 PR tree-optimization/38458
8483 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
8484 argument use the arguments copy-of value.
8486 2009-03-28 Richard Guenther <rguenther@suse.de>
8488 PR tree-optimization/38180
8489 * tree-ssa-ccp.c (get_default_value): Simplify.
8490 (likely_value): Likewise.
8491 (surely_varying_stmt_p): Properly handle VOP case.
8492 (ccp_initialize): Likewise.
8493 (ccp_fold): Handle propagating through *&.
8494 (fold_const_aggregate_ref): Also handle decls.
8496 2009-03-28 Jan Hubicka <jh@suse.cz>
8498 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8499 * cgraph.h (cgraph_node): Likewise.
8500 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
8501 (cgraph_reset_node): Use process flag.
8502 (cgraph_mark_functions_to_output): Likewise.
8503 (cgraph_expand_function): Likewise.
8504 (cgraph_expand_all_functions): Likewise.
8505 (cgraph_output_in_order): Likewise.
8506 * dwarf2out.c (reference_to_unused): Likewise.
8507 * passes.c do_per_function_toporder): Likewise.
8509 2009-03-28 Jan Hubicka <jh@suse.cz>
8511 Bring from lto-branch:
8513 2008-09-03 Doug Kwan <dougkwan@google.com>
8515 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
8516 enums instead of reason strings.
8517 * cgraph.c (cgraph_create_edge): Same.
8518 (cgraph_inline_failed_string): New function.
8519 * cgraph.h (cgraph_inline_failed_t): New enum type.
8520 (cgraph_inline_failed_string): New prototype.
8521 (struct cgraph_edge): Change type of INLINED_FAILED from constant
8522 char pointer to cgraph_inline_failed_t.
8523 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
8524 (cgraph_default_inline_p): Ditto.
8525 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
8526 to cgraph_inline_failed_t pointer.
8527 * cif-code.def: New file.
8528 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
8530 (cgraph_check_inline_limits): Change type of REASON to pointer to
8531 cgraph_inline_failed_t. Replace reason strings with enums.
8532 (cgraph_default_inline_p): Ditto.
8533 (cgraph_recursive_inlining_p): Ditto.
8534 (update_caller_keys): Change type of FAILED_REASON to
8535 cgraph_inline_failed_t.
8536 (cgraph_set_inline_failed): Change type of REASON to pointer to
8537 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
8538 convert enums to strings for text output.
8539 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
8540 to be of type cgraph_inline_failed_t. Replace reason strings with
8541 enums. Call cgraph_inline_failed_string to covert enums
8542 to strings for text output.
8543 (cgraph_decide_inlining): Replace reason strings with enums.
8544 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
8545 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
8547 * tree-inline.c (expand_call_inline): Change type of REASON
8548 to cgraph_inline_failed_t. Replace reason strings with enums.
8549 Call cgraph_inline_failed_string for text output.
8550 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
8553 2009-03-28 Jan Hubicka <jh@suse.cz>
8555 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
8556 cgraph_clone_node): Remove master clone handling.
8557 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8558 * cgraph.h (master_clone): Remove.
8559 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8560 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
8561 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8563 2009-03-28 Jan Hubicka <jh@suse.cz>
8565 * cgraph.c (cgraph_function_body_availability): Functions declared
8566 inline are always safe to assume that it is not going to be replaced.
8568 2009-03-28 Richard Guenther <rguenther@suse.de>
8570 PR tree-optimization/38513
8571 * tree-ssa-pre.c (eliminate): Remove redundant stores.
8572 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
8573 EXC_PTR_EXPR and FILTER_EXPR.
8574 (get_ref_from_reference_ops): Likewise.
8576 2009-03-28 Richard Guenther <rguenther@suse.de>
8578 PR tree-optimization/38968
8579 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
8580 Use FLOOR_MOD_EXPR to compute misalignment.
8582 2009-03-28 Richard Guenther <rguenther@suse.de>
8584 PR tree-optimization/37795
8585 * tree.h (combine_comparisons): Declare.
8586 * fold-const.c (combine_comparisons): Export.
8587 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
8589 (ifcombine_iforif): Use combine_comparisons.
8591 2009-03-28 Jan Hubicka <jh@suse.cz>
8593 * tree-eh.c (inlinable_call_p): New function.
8594 (make_eh_edges): Use it.
8595 (verify_eh_edges): Use it.
8596 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
8597 * except.c (reachable_next_level): Add inlinable_function argument
8598 (sjlj_find_directly_reachable_regions): Update.
8599 (add_reachable_handler): Do not set saw_any_handlers.
8600 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
8601 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8602 Add new inlinable call parameter.
8603 (can_throw_internal, can_throw_external): Update.
8604 * except.h (can_throw_internal_1, can_throw_external_1,
8605 foreach_reachable_handler): Update declaration.
8607 2009-03-28 Joseph Myers <joseph@codesourcery.com>
8609 * config/arm/t-arm-coff, config/h8300/coff.h,
8610 config/i386/i386-aout.h, config/i386/i386-coff.h,
8611 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
8612 config/pdp11/2bsd.h, config/rs6000/aix41.h,
8613 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
8614 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
8615 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
8616 sys-types.h: Remove.
8617 * Makefile.in: Remove protoize and fixproto support and references
8619 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
8620 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
8622 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
8623 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
8624 unprotoize$(exeext).
8625 (rest.encap): Don't depend on $(STMP_FIXPROTO)
8626 (.PHONY): Don't depend on proto.
8627 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
8628 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
8629 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
8630 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
8631 build/gen-protos.o, build/scan.o, xsys-protos.h,
8632 build/fix-header$(build_exeext), build/fix-header.o,
8633 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
8634 stmp-install-fixproto): Remove.
8635 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
8636 SYSCALLS.c or fixproto files.
8637 (install-common): Don't install protoize.
8638 (install-headers-tar, install-headers-cpio, install-headers-cp):
8639 Don't depend on $(STMP_FIXPROTO).
8640 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
8641 install fixproto files or write out fixproto settings.
8642 (uninstall): Don't uninstall protoize.
8643 * config.gcc (use_fixproto): Remove.
8644 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
8645 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
8646 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8647 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
8648 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
8649 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
8650 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
8651 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
8652 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
8653 * config/t-vxworks (STMP_FIXPROTO): Remove.
8654 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
8655 STMP_FIXPROTO): Remove.
8656 * config.in, configure: Regenerate.
8657 * crtstuff.c (gid_t, uid_t): Don't undefine.
8658 * doc/install.texi: Change m68k-coff to m68k-elf in example.
8659 (arm-*-coff, arm-*-aout: Remove target entries.
8660 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
8661 Remove mention of AIX 4.1.
8662 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
8663 * doc/invoke.texi (Running Protoize): Remove.
8664 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
8665 (Protoize Caveats): Remove.
8666 * tsystem.h: Update comments on headers assumed to exist.
8668 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
8670 * genautomata.c: Add a new year to the copyright. Add a new
8672 (struct insn_reserv_decl): Add comments for member bypass_list.
8673 (find_bypass): Remove.
8674 (insert_bypass): New.
8675 (process_decls): Use insert_bypass.
8676 (output_internal_insn_latency_func): Output all bypasses with the
8677 same input insn in one switch case.
8679 * rtl.def (define_bypass): Describe bypass choice.
8680 * doc/md.texi (define_bypass): Ditto.
8682 2009-03-27 Richard Guenther <rguenther@suse.de>
8684 * gimplify.c (mark_addressable): Export.
8685 * tree-flow.h (mark_addressable): Declare.
8686 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
8687 * tree-ssa.c (verify_phi_args): Verify that address taken
8688 variables have TREE_ADDRESSABLE set.
8690 2009-03-27 Richard Guenther <rguenther@suse.de>
8692 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
8693 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
8694 Do not mark decls TREE_ADDRESSABLE.
8695 (build_fold_addr_expr): Adjust.
8696 (fold_addr_expr): Remove.
8697 (fold_unary): Use build_fold_addr_expr.
8698 (fold_comparison): Likewise.
8699 (split_address_to_core_and_offset): Likewise.
8700 * coverage.c (tree_coverage_counter_addr): Mark the array decl
8702 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
8703 (gimplify_modify_expr_to_memcpy): Mark source and destination
8705 * omp-low.c (create_omp_child_function): Mark the object decl
8707 (lower_rec_input_clauses): Mark the var we take the address of
8709 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
8711 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8714 * cfgexpand.c (expand_one_stack_var_at): Change alignment
8715 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
8717 2009-03-27 Richard Guenther <rguenther@suse.de>
8719 PR tree-optimization/39120
8720 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
8722 (handle_lhs_call): Process return constraints. Add escape
8723 constraints if necessary.
8724 (handle_const_call): Fill out return constraints. Make nested
8725 case more precise. Avoid consttmp if possible.
8726 (handle_pure_call): Fill out return constraints. Avoid
8727 callused if possible.
8728 (find_func_aliases): Simplify call handling.
8730 2009-03-27 Richard Guenther <rguenther@suse.de>
8732 PR tree-optimization/39120
8733 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
8734 as a representative.
8735 (solve_graph): Do propagate CALLUSED.
8736 (handle_pure_call): Use a scalar constraint from CALLUSED for
8738 (find_what_p_points_to): CALLUSED shall not appear in poins-to
8741 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8744 * c-common.c (handle_aligned_attribute): Properly check alignment
8745 overflow. Use (1U << i) instead of (1 << i).
8747 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
8749 * expr.h (get_mem_align_offset): Updated.
8751 * tree.h (tree_decl_common): Change align to "unsigned int" and
8752 move it before pointer_alias_set.
8754 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8755 Jakub Jelinek <jakub@redhat.com>
8758 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
8759 gr_register_operand with gr_reg_or_0_operand.
8760 (cmpxchg_rel_di): Likewise.
8761 (sync_lock_test_and_set<mode>): Likewise.
8763 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8765 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
8766 (true_regnum): Likewise.
8768 * rtlanal.c (subreg_info): Moved to ...
8769 * rtl.h (subreg_info): Here. New.
8770 (subreg_get_info): New.
8772 * rtlanal.c (subreg_get_info): Make it extern.
8774 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8777 * config/i386/i386.c (ix86_abi): New.
8778 (override_options): Handle -mabi=.
8779 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
8780 (ix86_call_abi_override): Likewise.
8781 (init_cumulative_args): Likewise.
8782 (function_arg_advance): Likewise.
8783 (function_arg_64): Likewise.
8784 (function_arg): Likewise.
8785 (ix86_pass_by_reference): Likewise.
8786 (ix86_function_value_regno_p): Likewise.
8787 (ix86_build_builtin_va_list_abi): Likewise.
8788 (setup_incoming_varargs_64): Likewise.
8789 (is_va_list_char_pointer): Likewise.
8790 (ix86_init_machine_status): Likewise.
8791 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
8792 (ix86_function_type_abi): Return enum calling_abi. Rewrite
8793 for 64bit. Replace DEFAULT_ABI with ix86_abi.
8794 (ix86_function_abi): Make it static and return enum calling_abi.
8795 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
8797 (ix86_fn_abi_va_list): Updated.
8799 * config/i386/i386.h (ix86_abi): New.
8800 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
8801 (CONDITIONAL_REGISTER_USAGE): Likewise.
8802 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
8803 (machine_function): Likewise.
8805 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
8807 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
8808 (STACK_BOUNDARY): Likewise.
8809 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
8811 * config/i386/i386.opt (mabi=): New.
8813 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
8814 return enum calling_abi.
8815 (ix86_function_type_abi): Likewise.
8816 (ix86_function_abi): Removed.
8818 * doc/invoke.texi: Document -mabi= option for x86.
8820 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8822 * builtins.c (real_dconstp): Delete.
8823 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
8825 2009-03-27 Dodji Seketeli <dodji@redhat.com>
8826 Jakub Jelinek <jakub@redhat.com>
8829 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
8830 (gen_subprogram_die): When a function is explicit, generate the
8831 DW_AT_explicit attribute.
8832 * langhooks.h (struct lang_hooks_for_decls): Add
8833 function_decl_explicit_p langhook.
8834 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
8835 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
8837 2009-03-27 Jakub Jelinek <jakub@redhat.com>
8839 * builtins.c (fold_builtin_memory_op): Optimize memmove
8840 into memcpy if we can prove source and destination don't overlap.
8842 * tree-inline.c: Include gt-tree-inline.h.
8843 (clone_fn_id_num): New variable.
8844 (clone_function_name): New function.
8845 (tree_function_versioning): Use it.
8846 * Makefile.in (GTFILES): Add tree-inline.c.
8848 2009-03-27 Mark Mitchell <mark@codesourcery.com>
8850 * BASE-VER: Change to 4.5.0.
8852 2009-03-27 Xinliang David Li <davidxl@google.com>
8854 PR tree-optimization/39557
8855 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
8857 2009-03-27 Xinliang David Li <davidxl@google.com>
8859 PR tree-optimization/39548
8860 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
8863 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8865 * c-common.c (pointer_int_sum): Use %wd on return from
8868 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8870 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
8871 on return from tree_low_cst.
8873 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
8876 * ginclude/stdarg.h (va_copy): Define also for
8877 __GXX_EXPERIMENTAL_CXX0X__.
8879 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8882 * builtins.h (c_strlen): Do not warn here.
8883 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8884 * c-common.c (pointer_int_sum): Take an explicit location.
8885 Warn about offsets out of bounds.
8886 * c-common.h (pointer_int_sum): Adjust declaration.
8888 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8890 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
8893 2009-03-26 Jakub Jelinek <jakub@redhat.com>
8896 * opts.c (warn_if_disallowed_function_p): Don't assume
8897 get_callee_fndecl must return non-NULL.
8899 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
8901 PR rtl-optimization/39522
8902 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
8903 when reg_reloaded_valid is set.
8905 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8907 * config/spu/divv2df3.c: New file.
8908 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
8909 (DPBIT_FUNCS): Filter out _div_df.
8911 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
8913 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
8914 a jump insn, count that jump in the distance to the loop start.
8916 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
8919 * config/sh/sh.c (calc_live_regs): Fix condition for global
8920 registers except PIC_OFFSET_TABLE_REGNUM.
8922 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
8925 * doc/invoke.texi (-mconsole): New.
8929 (-mnop-fun-dllimport): New.
8933 (sub section "i386 and x86-64 Windows Options"): New.
8935 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
8937 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
8938 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
8940 2009-03-25 Richard Guenther <rguenther@suse.de>
8943 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
8946 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
8948 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
8949 neither of haifa/selective schedulers are working.
8951 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8953 * doc/invoke.texi (Debugging Options): Fix description of
8954 -fno-merge-debug-strings.
8956 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
8958 * config/cris/libgcc.ver: New version-script.
8959 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
8961 * configure.ac <GAS features, nop mnemonic>: Add pattern
8962 crisv32-*-* for "nop".
8963 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
8964 * configure: Regenerate.
8966 2009-03-24 Ira Rosen <irar@il.ibm.com>
8968 PR tree-optimization/39529
8969 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
8970 mark_sym_for_renaming for the tag copied to the new vector
8973 2009-03-24 Arthur Loiret <aloiret@debian.org>
8975 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
8976 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
8977 EXTRA_SPEC_FUNCTIONS.
8978 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
8979 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
8980 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
8981 -march and -mtune options.
8983 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
8985 * config/m68k/t-rtems: Add m5329 multilib.
8987 2009-03-24 Dodji Seketeli <dodji@redhat.com>
8988 Jakub Jelinek <jakub@redhat.com>
8991 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
8994 2009-03-23 Jakub Jelinek <jakub@redhat.com>
8997 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
8998 instead of c_parser_expression_conv, if original_code isn't one of the
8999 4 allowed comparison codes, fail.
9001 2009-03-23 Richard Guenther <rguenther@suse.de>
9003 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
9004 * tree.h (struct tree_type): Likewise.
9005 * reload.h (struct insn_chain): Likewise.
9006 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
9007 * function.h (struct function): Likewise.
9008 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
9010 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9012 PR tree-optimization/39516
9013 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
9015 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
9017 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
9018 should be set true if BITS_PER_WORD of target is bigger than 32
9020 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
9022 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
9023 Translate -B-options to -rpath-link. Correct existing
9024 rpath-link and conditionalize on !nostdlib.
9026 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9028 * doc/extend.texi (Function Attributes, Variable Attributes):
9030 * doc/invoke.texi (Debugging Options, Optimize Options)
9031 (i386 and x86-64 Options, MCore Options): Likewise.
9033 2009-03-20 Jakub Jelinek <jakub@redhat.com>
9036 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
9037 it for block local namespace aliases.
9038 (gen_decl_die): Pass context_die to gen_namespace_die.
9040 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9043 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
9044 minimum or maximum value.
9046 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
9048 * reginfo.c (globalize_reg): Recompute derived reg sets.
9050 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
9053 * libgcc2.c (mprotect): Do not use signed arguments for
9054 VirtualProtect, use DWORD arguments. Also fix the 'may
9055 be used uninitialized' warning for the np variable.
9057 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9060 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
9061 functions using regparm calling conventions when not optimizing.
9062 (ix86_function_sseregparm): Similarly for sseregparm calling
9065 2009-03-19 Li Feng <nemokingdom@gmail.com>
9068 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
9069 dependence if the first conflict is after niter iterations.
9071 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
9074 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
9075 functions with dynamic stack-pointer adjustments.
9077 2009-03-19 Ben Elliston <bje@au.ibm.com>
9079 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
9080 option; change to -msdata=data.
9082 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9084 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
9087 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
9090 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
9092 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
9094 * doc/invoke.texi (Code Gen Options): Expand discussion of
9097 2009-03-18 Jakub Jelinek <jakub@redhat.com>
9099 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
9100 * matrix-reorg.c (struct matrix_info): Likewise.
9101 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
9102 * rtl.h (struct mem_attrs): Likewise.
9103 * df.h (struct df): Likewise.
9104 * tree-data-ref.h (struct data_dependence_relation): Likewise.
9105 * ira-int.h (struct ira_allocno): Likewise.
9106 * df-scan.c (struct df_collection_rec): Likewise.
9107 * ira.c (struct equivalence): Likewise.
9108 * function.c (struct temp_slot): Likewise.
9109 * cfgloop.h (struct loop): Likewise.
9112 * function.c (use_register_for_decl): When not optimizing, disregard
9113 register keyword for variables with types containing methods.
9115 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
9118 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
9119 (is_simple_operand): Call contains_component_ref_p before calling data
9120 reference analysis that would fail on COMPONENT_REFs.
9122 * tree-vrp.c (search_for_addr_array): Fix formatting.
9124 2009-03-18 Richard Guenther <rguenther@suse.de>
9126 * tree-vect-transform.c (vect_loop_versioning): Fold the
9127 generated comparisons.
9128 * tree-vectorizer.c (set_prologue_iterations): Likewise.
9129 (slpeel_tree_peel_loop_to_edge): Likewise.
9131 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9134 * opts.c (print_specific_help): In addition to `undocumented',
9135 accept `separate' and `joined' flags if passed alone. Describe
9136 output by the first matched one of those.
9137 (common_handle_option): Skip over empty strings.
9138 * gcc.c (display_help): Fix help string for `--help='.
9139 * doc/invoke.texi (Option Summary, Overall Options): With
9140 `--help=', classes and qualifiers can both be repeated, but
9141 only the latter can be negated. One should not pass only
9142 negated qualifiers. Fix markup and examples.
9145 2008-10-14 Jakub Jelinek <jakub@redhat.com>
9147 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
9148 and -fhelp=separate.
9150 2009-03-17 Jing Yu <jingyu@google.com>
9153 * function.h (struct rtl_data): Move is_thunk from here...
9154 (struct function): ...to here.
9155 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
9156 * varasm.c (assemble_start_function): Change is_thunk from crtl to
9158 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
9160 (alpha_does_function_need_gp, alpha_start_function): Likewise.
9161 (alpha_output_function_end_prologue): Likewise.
9162 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
9163 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
9164 (rs6000_output_function_epilogue): Likewise.
9165 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
9167 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
9170 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
9171 from different units in a single alternative.
9172 (*truncdfsf_i387): Ditto.
9173 (*truncxfsf2_mixed): Ditto.
9174 (*truncxfdf2_mixed): Ditto.
9176 2009-03-17 Jakub Jelinek <jakub@redhat.com>
9178 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
9179 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
9182 * tree-ssa-live.c (remove_unused_locals): Don't remove local
9183 unused non-artificial variables when not optimizing.
9186 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
9187 DW_TAG_imported_module even if decl is IMPORTED_DECL with
9188 NAMESPACE_DECL in its DECL_INITIAL.
9191 * optabs.c (set_user_assembler_libfunc): New function.
9192 * expr.h (set_user_assembler_libfunc): New prototype.
9193 * c-common.c: Include libfuncs.h.
9194 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
9195 for memcmp, memset, memcpy, memmove and abort.
9196 * Makefile.in (c-common.o): Depend on libfuncs.h.
9199 * dwarf2out.c (gen_inlined_enumeration_type_die,
9200 gen_inlined_structure_type_die, gen_inlined_union_type_die,
9201 gen_tagged_type_instantiation_die): Removed.
9202 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
9205 2009-03-17 Janis Johnson <janis187@us.ibm.com>
9208 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
9210 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
9211 (check-parallel-%): Ditto.
9212 (check-consistency): Ditto.
9214 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
9216 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
9217 local variable rhs by NULL_TREE.
9219 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9222 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
9224 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9227 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
9229 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9232 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
9233 for ms->sysv ABI calls only in 64bit mode.
9235 * config/i386/i386.md (untyped_call): Support 32bit.
9237 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
9239 * doc/extend.texi: Replace x86_65 with x86_64.
9241 2009-03-16 Jakub Jelinek <jakub@redhat.com>
9243 PR tree-optimization/39455
9244 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
9245 mismatches for POINTER_TYPE_P (type).
9246 (number_of_iterations_le): Likewise.
9248 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9250 * config/picochip/picochip.c: Removed profiling support.
9251 * config/picochip/picochip.md: Removed profiling instruction.
9252 * config/picochip/picochip.h: Removed profiling builtin.
9254 2009-03-16 Joseph Myers <joseph@codesourcery.com>
9256 * doc/install.texi (--with-host-libstdcxx): Document.
9258 2009-03-14 Anatoly Sokolov <aesok@post.ru>
9261 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
9262 generate a warning if the function name does not begin with
9263 "__vector" and the function has either the 'signal' or 'interrupt'
9264 attribute, from here to ...
9265 (avr_declare_function_name): ...here. New function.
9266 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
9267 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
9269 2009-03-14 Jakub Jelinek <jakub@redhat.com>
9272 * cse.c (fold_rtx): Don't modify original const_arg1 when
9273 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
9274 separate variable instead.
9275 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
9276 from out of range shift counts.
9277 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
9279 2009-03-13 Catherine Moore <clm@codesourcery.com>
9281 * config/i386/x-mingw32 (host-mingw32.o): Replace
9282 diagnostic.h with $(DIAGNOSTIC_H).
9284 2009-03-12 Jakub Jelinek <jakub@redhat.com>
9287 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
9289 * config/i386/sync.md (sync_compare_and_swap<mode>,
9290 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
9291 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
9293 (sync_double_compare_and_swapdi_pic,
9294 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
9295 cmpxchg8b_pic_memory_operand instead of just memory_operand.
9297 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9300 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
9302 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9305 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9306 (avx_addsubv4df3): Likewise.
9307 (*avx_addsubv4sf3): Likewise.
9308 (sse3_addsubv4sf3): Likewise.
9310 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9313 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
9315 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
9318 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
9319 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9320 registers for allocnos created from user-defined variables.
9322 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9325 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
9326 of non-integer mode as well.
9328 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
9330 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
9331 for functions for which the parameter types are unknown.
9333 2009-03-11 Jakub Jelinek <jakub@redhat.com>
9336 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
9337 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
9338 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
9339 * config/i386/i386.c (ix86_local_alignment): For
9340 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
9341 long long variables on the stack to avoid dynamic realignment.
9342 Allow the first argument to be a decl rather than type.
9343 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
9345 2009-03-11 Nick Clifton <nickc@redhat.com>
9348 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
9350 Add description to mno-lsim option.
9351 * config/mcore/mcore.h: Remove comment about deprecated m4align
9353 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
9354 * doc/invoke.texi: Add description of mno-lsim and
9355 mstack-increment options.
9357 * config/fr30/fr30.opt: Document the -mno-lsim option.
9358 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
9359 and -mno-lsim options.
9361 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9363 * fold-const.c (fold_comparison): Only call fold_inf_compare
9364 if the mode supports infinities.
9366 2009-03-11 Jason Merrill <jason@redhat.com>
9369 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
9370 end already did. Notice GIMPLE_CALL modifications of the result.
9371 Don't copy debug information from an ignored decl or a decl from
9374 2009-03-10 Richard Guenther <rguenther@suse.de>
9375 Nathan Froyd <froydnj@codesourcery.com>
9378 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
9379 (__divMODE3): Likewise.
9381 2009-03-09 Jakub Jelinek <jakub@redhat.com>
9383 PR tree-optimization/39394
9384 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
9385 DECL_SIZE_UNIT of variable length FIELD_DECLs.
9387 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9389 * recog.c (verfiy_changes): Disallow renaming of hard regs in
9390 inline asms for register asm ("") declarations.
9392 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
9394 * fold-const.c (fold_unary): Fix comment.
9396 2009-03-07 Jan Hubicka <jh@suse.cz>
9399 * tree-inline.c (setup_one_parameter): Do replacement of const
9400 argument by constant in SSA form.
9402 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9405 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
9406 determine alignment passed to assign_stack_local.
9407 (assign_parms_unsplit_complex): Likewise.
9408 * except.c (sjlj_build_landing_pads): Likewise.
9410 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9413 * tree-flow.h (add_referenced_var): Return bool instead of void.
9414 * tree-dfa.c (add_referenced_var): Return result of
9415 referenced_var_check_and_insert call.
9416 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
9417 of referenced_var_check_and_insert.
9420 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
9421 (gen_variable_die): Emit DW_AT_location on abstract static variable's
9422 DIE, don't emit it if abstract origin already has it.
9423 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
9424 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
9426 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9428 * genpreds.c (needs_variable): Fix parentheses at variable name
9430 (write_tm_constrs_h): Indent generated code.
9432 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9434 * doc/extend.texi (Function Attributes): Add documentation
9437 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9440 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
9441 take locus from its DECL_SOURCE_LOCATION instead of input_location.
9443 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
9445 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
9448 2009-03-05 Jakub Jelinek <jakub@redhat.com>
9451 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
9452 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
9454 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
9456 * config/i386/i386.md (R8_REG, R9_REG): New constants.
9457 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
9458 constants instead of magic numbers.
9459 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
9461 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
9462 (x86_64_ms_abi_int_parameter_registers): Ditto.
9463 (x86_64_int_return_registers): Ditto.
9464 (ix86_maybe_switch_abi): Ditto.
9465 (ix86_expand_call): Ditto for clobbered_registers array.
9466 (ix86_hard_regno_mode_ok): Ditto.
9467 (x86_extended_QIreg_mentioned_p): Ditto.
9469 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
9471 PR tree-optimization/39349
9472 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
9474 * combine.c (gen_lowpart_for_combine): Use omode when generating
9477 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
9479 PR rtl-optimization/39235
9480 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
9482 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9484 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
9486 2009-03-04 Richard Guenther <rguenther@suse.de>
9488 PR tree-optimization/39362
9489 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
9490 that occur in abnormal PHIs should be varying.
9492 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9494 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
9496 (simple_iv): Take loop as an argument instead of statement.
9497 * tree-scalar-evolution.h (simple_iv): Declaration changed.
9498 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
9500 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
9502 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
9503 * matrix-reorg.c (analyze_transpose): Ditto.
9504 * tree-data-ref.c (dr_analyze_innermost): Ditto.
9505 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9506 * tree-predcom.c (ref_at_iteration): Ditto.
9507 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
9509 2009-03-04 Richard Guenther <rguenther@suse.de>
9511 PR tree-optimization/39358
9512 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
9513 escaped_id and callused_id.
9514 (solve_graph): Likewise.
9516 2009-03-04 Richard Guenther <rguenther@suse.de>
9518 PR tree-optimization/39339
9519 * tree-sra.c (try_instantiate_multiple_fields): Make it
9520 no longer ICE on the above.
9522 2009-03-03 Joseph Myers <joseph@codesourcery.com>
9524 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
9525 that fits within Pmode.
9527 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9530 * tm.texi (LIBCALL_VALUE): Update description.
9532 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9535 * doc/extend.texi (section): Update description.
9537 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
9540 * tree-inline.c (remapped_type): New.
9541 (can_be_nonlocal): Call remapped_type instead of remap_type.
9543 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9546 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
9547 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
9549 2009-03-03 Richard Guenther <rguenther@suse.de>
9552 * tree.c (tree_nonartificial_location): New function.
9553 * tree.h (tree_nonartificial_location): Declare.
9554 * builtins.c (expand_builtin_memory_chk): Provide location
9555 of the call location for artificial function pieces.
9556 (maybe_emit_chk_warning): Likewise.
9557 (maybe_emit_sprintf_chk_warning): Likewise.
9558 (maybe_emit_free_warning): Likewise.
9559 * expr.c (expand_expr_real_1): Likewise.
9561 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9563 PR tree-optimization/39343
9564 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
9565 COMPONENT_REF t has ARRAY_TYPE.
9567 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
9570 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
9571 when the type precision of the induction variable should be
9572 larger than the type precision of nit.
9573 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
9574 * graphite.c (graphite_loop_normal_form): Same.
9575 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
9577 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9579 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
9580 (*call_1_rex64_ms_sysv): Use named constants instead of magic
9581 numbers to describe clobbered registers.
9582 (*call_value_0_rex64_ms_sysv): Ditto.
9583 * config/i386/mmx.md (mmx_emms): Ditto.
9586 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
9588 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
9591 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9593 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
9594 (spu_section_type_flags): New function.
9596 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9598 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
9599 reg_class_contents of FLOAT_REGS into a temporary.
9601 2009-03-02 Richard Guenther <rguenther@suse.de>
9602 Ira Rosen <irar@il.ibm.com>
9604 PR tree-optimization/39318
9605 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
9606 information to the vectorized statement.
9608 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
9610 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
9611 variable. Use defined names instead of magic constants for REX SSE
9614 2009-03-01 Richard Guenther <rguenther@suse.de>
9616 PR tree-optimization/39331
9617 * omp-low.c (lower_send_shared_vars): Do not receive new
9618 values for the reference of DECL_BY_REFERENCE parms or results.
9620 2009-03-01 Jan Hubicka <jh@suse.cz>
9623 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
9624 BLOCK_NONLOCALIZED_VAR): New macros.
9625 (tree_block): Add nonlocalized_vars.
9626 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
9627 gen_decl_die): Add origin argument. Allow generation of die with
9628 origin at hand only.
9629 (gen_member_die, gen_type_die_with_usage, force_decl_die,
9630 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
9632 (gen_block_die): Fix checking for unused blocks.
9633 (process_scope_var): Break out from .... ; work with origins only.
9634 (decls_for_scope) ... here; process nonlocalized list.
9635 (dwarf2out_ignore_block): Look for nonlocalized vars.
9636 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
9638 (dump_scope_block): Dump them.
9639 * tree-inline.c (remap_decls): Handle nonlocalized vars.
9640 (remap_block): Likewise.
9641 (can_be_nonlocal): New predicate.
9642 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
9644 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9646 * configure: Regenerate.
9648 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9650 * optc-gen.awk: No need to duplicate option flags twice.
9651 Reuse help texts for duplicate options which do not have any.
9653 * gcc.c (display_help): Document --version.
9655 * gcc.c (main): If print_help_list and verbose_flag, ensure
9656 driver output comes before subprocess output.
9658 * optc-gen.awk: Assign all remaining fields to help string,
9659 space-separated, for multi-line help in *.opt.
9661 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
9662 -Wno-pedantic-ms-format is for MinGW targets only.
9664 * doc/options.texi (Option file format): Fix bad indentation,
9665 restoring dropped sentence.
9667 2009-02-28 Jan Hubicka <jh@suse.cz>
9669 * tree-inline.c (tree_function_versioning): Output debug info.
9671 2009-02-28 Jan Hubicka <jh@suse.cz>
9674 * tree-inline.c (setup_one_parameter): Do not copy propagate
9675 arguments when not optimizing.
9677 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
9680 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9681 (avx_addsubv4df3): Likewise.
9682 (*avx_addsubv4sf3): Likewise.
9683 (sse3_addsubv4sf3): Likewise.
9684 (*avx_addsubv2df3): Likewise.
9685 (sse3_addsubv2df3): Likewise.
9686 (avx_unpckhps256): Correct item selectors.
9687 (avx_unpcklps256): Likewise.
9688 (avx_unpckhpd256): Likewise.
9689 (avx_unpcklpd256): Likewise.
9691 2009-02-28 Jan Hubicka <jh@suse.cz>
9693 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
9695 (copy_arguments_for_versioning): If var is declared don't declare it.
9696 (tree_function_versioning): First setup substitutions and then copy
9699 2009-02-27 Jan Hubicka <jh@suse.cz>
9702 * cgraph.h (varpool_output_debug_info): Remove.
9703 * cgraphunit.c (varpool_output_debug_info): Remove.
9704 * dwarf2out.c (deferred_locations_struct): New struct
9705 (deferred_locations): New type.
9706 (deferred_locations_list): New static var.
9707 (deffer_location): New function.
9708 (gen_variable_die): Use it.
9709 (decls_for_scope): Output info on local static vars.
9710 (dwarf2out_finish): Process deferred locations.
9711 * varpool.c (varpool_output_debug_info): Remove.
9713 2009-02-27 Jan Hubicka <jh@suse.cz>
9716 * tree.h (TREE_PROTECTED): Fix comment.
9717 (BLOCK_HANDLER_BLOCK): Remove.
9718 (struct tree_block): Remove handler_block add body_block.
9719 (inlined_function_outer_scope_p): New.
9720 (is_body_block): Remove.
9721 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
9722 * dwarf2out.c (is_inlined_entry_point): Remove.
9723 (add_high_low_attributes): Use inlined_function_outer_scope_p.
9724 (gen_block_die): Use is_inlined_entry_point check. Remove body block
9726 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
9727 * gimplify.c (gimplify_expr): Gimplify body blocks.
9728 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
9729 block with multiple subblocks.
9730 (dump_scope_block): Prettier output; dump more flags and info.
9731 (dump_scope_blocks): New.
9732 (remove_unused_locals): Use dump_scope_blocks.
9733 * tree-flow.h (dump_scope_blocks): Declare.
9734 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
9735 * stmt.c (is_body_block): Remove.
9736 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
9737 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
9739 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
9742 * graphite.c (graphite_loop_normal_form): Do not call
9743 number_of_iterations_exit from a gcc_assert.
9745 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9747 * config/s390/s390.c (s390_swap_cmp): Look for conditional
9748 jumps if COND is NULL.
9749 (find_cond_jump): New function.
9750 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
9751 * config/s390/s390.md: Remove z10_cobra attribute value.
9753 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
9755 * config/alpha/alpha.h (alpha_expand_mov): Return false if
9756 force_const_mem returns NULL_RTX.
9758 2009-02-26 Jan Hubicka <jh@suse.cz>
9761 * cgraph.h (varpool_output_debug_info): Remove.
9762 * cgraphunit.c (varpool_output_debug_info): Remove.
9763 * dwarf2out.c (deferred_locations_struct): New struct
9764 (deferred_locations): New type.
9765 (deferred_locations_list): New static var.
9766 (deffer_location): New function.
9767 (gen_variable_die): Use it.
9768 (decls_for_scope): Output info on local static vars.
9769 (dwarf2out_finish): Process deferred locations.
9770 * varpool.c (varpool_output_debug_info): Remove.
9772 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
9774 PR rtl-optimization/39241
9775 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
9776 to subreg_offset_representable_p.
9778 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9780 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
9781 execute function prototype. Get f and nregs from max_reg_num
9782 and get_insns. Remove the first backward pass as it's dead,
9783 guard the forward pass by flag_expensive_optimizations.
9784 (rest_of_handle_regmove): Delete.
9785 (pass_regmove): Replace it with regmove_optimize.
9787 2009-02-25 Martin Jambor <mjambor@suse.cz>
9789 PR tree-optimization/39259
9790 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
9791 calls_alloca function flags.
9792 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
9795 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9797 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
9798 flags_set_1_rtx, flags_set_1_set): Delete.
9799 (regmove_optimize): Do not call mark_flags_life_zones.
9801 2009-02-24 Julian Brown <julian@codesourcery.com>
9804 * config/arm/arm.c (require_pic_register): Only set
9805 cfun->machine->pic_reg once per function.
9807 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
9809 * doc/invoke.texi (Link Options): Document an easier way to pass
9810 options that take arguments to the GNU linker using -Xlinker and -Wl.
9812 2009-02-24 Steve Ellcey <sje@cup.hp.com>
9815 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
9817 2009-02-24 Richard Guenther <rguenther@suse.de>
9820 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
9822 2009-02-24 Richard Guenther <rguenther@suse.de>
9823 Zdenek Dvorak <ook@ucw.cz>
9825 PR tree-optimization/39233
9826 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
9827 from converting them to a generic type.
9829 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
9831 PR tree-optimization/39260
9832 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
9833 contains a condition with a real type.
9834 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
9836 2009-02-23 Jason Merrill <jason@redhat.com>
9839 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
9840 narrowing_initializer_constant_valid_p.
9841 (narrowing_initializer_constant_valid_p): Don't return
9842 null_pointer_node for adding a pointer to itself.
9844 2009-02-23 Jan Hubicka <jh@suse.cz>
9847 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
9850 2009-02-23 Jan Hubicka <jh@suse.cz>
9852 PR tree-optimization/37709
9853 * tree.c (block_ultimate_origin): Move here from dwarf2out.
9854 * tree.h (block_ultimate_origin): Declare.
9855 * dwarf2out.c (block_ultimate_origin): Move to tree.c
9856 * tree-ssa-live.c (remove_unused_scope_block_p):
9857 Eliminate blocks containig no instructions nor live variables nor
9859 (dump_scope_block): New function.
9860 (remove_unused_locals): Enable removal of dead blocks by default;
9861 enable dumping at TDF_DETAILS.
9863 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9865 * config/i386/i386.c (classify_argument): Don't allow COImode
9867 (function_arg_advance_32): Don't allow OImode.
9868 (function_arg_32): Likewise.
9869 (function_value_32): Likewise.
9870 (return_in_memory_32): Likewise.
9871 (function_arg_64): Remove OImode comment.
9873 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9876 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
9877 ix86_expand_vector_set for V4DImode in 64bit mode only.
9878 (ix86_expand_vector_init_one_var): Likewise.
9880 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
9882 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
9884 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9887 * loop-iv.c: Revert last change.
9888 * emit-rtl.c: Likewise.
9890 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9893 * config/i386/i386.c (type_natural_mode): Remove an extra
9894 space in the warning message.
9895 (function_value_32): Handle 32-byte vector modes.
9896 (return_in_memory_32): Likewise.
9898 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9900 * loop-iv.c (truncate_value): New function.
9901 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
9903 (lowpart_subreg): Move to...
9904 * emit-rtl.c: ...here.
9906 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
9908 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
9909 accidental and undocumented change at revision 140860.
9911 2009-02-21 Joseph Myers <joseph@codesourcery.com>
9913 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
9914 take gimple_seq * arguments.
9915 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
9916 types_compatible_p langhook.
9918 2009-02-20 Mark Mitchell <mark@codesourcery.com>
9919 Joseph Myers <joseph@codesourcery.com>
9921 * config/arm/arm.c (arm_builtin_va_list): New function.
9922 (arm_expand_builtin_va_start): Likewise.
9923 (arm_gimplify_va_arg_expr): Likewise.
9924 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
9925 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
9926 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
9927 (va_list_type): New variable.
9928 (arm_mangle_type): Mangle va_list_type appropriately.
9930 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9933 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
9934 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
9935 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
9936 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
9937 parameter to 1000 for -O1 by default.
9938 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
9940 * loop-invariant.c: Include params.h.
9941 (move_loop_invariants): Don't call move_single_loop_invariants on
9944 2009-02-20 Jaka Mocnik <jaka@xlab.si>
9946 * calls.c (emit_library_call_value_1): Use slot_offset instead of
9947 offset when calculating bounds for indexing stack_usage_map. Fixes
9948 a buffer overflow with certain target setups.
9950 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9953 * calls.c (expand_call): Clear try_tail_call if caller and callee
9954 disagree in promotion of function return value.
9956 2009-02-19 Jakub Jelinek <jakub@redhat.com>
9959 * c-common.c (c_determine_visibility): If visibility changed and
9960 DECL_RTL has been already set, call make_decl_rtl to update symbol
9963 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
9966 * varasm.c (assemble_variable): Don't check DECL_NAME when
9967 globalizing a variable.
9969 2009-02-19 Joseph Myers <joseph@codesourcery.com>
9972 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
9973 expression before any __builtin_trap call.
9974 * c-typeck.c (build_function_call): Convert and check function
9975 arguments before generating a call to a trap. Evaluate the
9976 function arguments before the trap.
9978 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
9981 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
9982 (UNSPEC_FXAM_MEM): New unspec.
9983 (fxam<mode>2_i387_with_temp): New insn and split pattern.
9984 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
9985 memory using fxam<mode>2_i387_with_temp to remove excess precision.
9987 2009-02-19 Richard Guenther <rguenther@suse.de>
9989 PR tree-optimization/39207
9990 PR tree-optimization/39074
9991 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
9992 storedanything_tree): New.
9993 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
9994 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
9995 (build_succ_graph): Add edges from STOREDANYTHING to all
9997 (init_base_vars): Initialize STOREDANYTHING.
9998 (compute_points_to_sets): Free substitution info after
9999 building the succ graph.
10000 (ipa_pta_execute): Likewise.
10002 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
10004 (do_ds_constraint): Do not add to special var or non-pointer
10006 (type_could_have_pointers): Split out from ...
10007 (could_have_pointers): ... here. For arrays use the element type.
10008 (create_variable_info_for): Initialize may_have_pointers.
10009 (new_var_info): Likewise.
10010 (handle_lhs_call): Make the HEAP variable unknown-sized.
10011 (intra_create_variable_infos): Use a type with pointers for
10012 PARM_NOALIAS, make it unknown-sized.
10014 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
10017 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
10019 2009-02-18 Jason Merrill <jason@redhat.com>
10022 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
10023 value if DECL_EXTERNAL.
10024 * tree-sra.c (sra_walk_gimple_assign): Likewise.
10025 * target.h (gcc_target::binds_local_p): Clarify "module".
10026 * tree.h (TREE_PUBLIC): Clarify "module".
10028 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
10031 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
10032 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
10034 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
10037 * c.opt (Wabi): Support C and ObjC.
10040 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
10042 * config/i386/i386.c (classify_argument): Warn once about the ABI
10043 change when passing union with long double.
10045 * doc/invoke.texi: Update -Wabi for warning psABI changes.
10047 2009-02-18 Joseph Myers <joseph@codesourcery.com>
10050 * c-parser.c (c_parser_compound_statement): Always enter and leave
10053 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10056 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
10058 2009-02-18 Jakub Jelinek <jakub@redhat.com>
10060 PR tree-optimization/36922
10061 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
10062 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
10065 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10067 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
10070 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10072 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
10074 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10076 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
10079 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
10080 Richard Sandiford <rdsandiford@googlemail.com>
10082 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
10083 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
10084 (loongson_biadd): ...this.
10086 2009-02-17 Richard Guenther <rguenther@suse.de>
10088 PR tree-optimization/39202
10089 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
10090 a var make sure to follow existing collapses.
10092 2009-02-17 Richard Guenther <rguenther@suse.de>
10094 PR middle-end/39214
10095 * langhooks.c (lhd_print_error_function): Check for NULL block.
10097 2009-02-17 Richard Guenther <rguenther@suse.de>
10099 PR tree-optimization/39204
10100 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
10103 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
10105 * config/soft-fp/double.h: Update from glibc CVS.
10107 2009-02-17 Richard Guenther <rguenther@suse.de>
10109 PR tree-optimization/39207
10110 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
10111 strict-aliasing warnings for pointers pointing to NULL.
10113 2009-02-16 Joseph Myers <joseph@codesourcery.com>
10116 * c-parser.c (c_parser_braced_init): Call pop_init_level when
10117 skipping until next close brace.
10119 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
10122 * config/i386/i386.c (ix86_expand_push): Set memory alignment
10123 to function argument boundary.
10125 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10127 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
10128 in the lea_add. Reload eventually constraints it properly.
10129 * config/picochip/constraints.md: Remove the target constraint
10130 "b", since it is not needed anymore.
10132 2009-02-16 Jakub Jelinek <jakub@redhat.com>
10134 * gthr-dce.h: Uglify function parameter and local variable names.
10135 * gthr-gnat.h: Likewise.
10136 * gthr-mipssde.h: Likewise.
10137 * gthr-nks.h: Likewise.
10138 * gthr-posix95.h: Likewise.
10139 * gthr-posix.h: Likewise.
10140 * gthr-rtems.h: Likewise.
10141 * gthr-single.h: Likewise.
10142 * gthr-solaris.h: Likewise.
10143 * gthr-tpf.h: Likewise.
10144 * gthr-vxworks.h: Likewise.
10145 * gthr-win32.h: Likewise.
10147 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
10150 * config/i386/i386.md: Restrict the new peephole2 to move
10151 between MMX/SSE registers.
10153 2009-02-15 Richard Guenther <rguenther@suse.de>
10156 2009-02-13 Richard Guenther <rguenther@suse.de>
10158 * configure.ac: Enable LFS.
10159 * configure: Re-generate.
10160 * config.in: Likewise.
10162 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10164 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
10165 spu_srqwbyte, spu_srqwbytebc): Define.
10166 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
10167 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
10168 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
10169 "shrqby_<mode>"): New insn-and-split patterns.
10170 * config/spu/spu.c (expand_builtin_args): Determine and return
10171 number of operands using spu_builtin_description data.
10172 (spu_expand_builtin_1): Use it.
10174 2009-02-13 Steve Ellcey <sje@cup.hp.com>
10177 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
10180 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10183 * config/i386/i386.c (override_options): Correct warning
10184 messages for -malign-loops, -malign-jumps and -malign-functions.
10186 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10189 * config/i386/i386.md: Restrict the new peephole2 to move
10190 between the general purpose registers.
10192 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10195 * config/i386/i386.c (type_natural_mode): Add a new argument.
10196 Return the original mode and warn ABI change if vector size is 32byte.
10197 (function_arg_advance): Updated.
10198 (function_arg): Likewise.
10199 (ix86_function_value): Likewise.
10200 (ix86_return_in_memory): Likewise.
10201 (ix86_sol10_return_in_memory): Likewise.
10202 (ix86_gimplify_va_arg): Likewise.
10203 (function_arg_32): Don't warn ABX ABI change here.
10204 (function_arg_64): Likewise.
10206 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
10208 * loop-iv.c (implies_p): In the final case, test that operands 0
10209 of the two comparisons match.
10211 * config/bfin/bfin.c (find_prev_insn_start): New function.
10212 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
10213 (find_next_insn_start): Move.
10215 2009-02-13 Richard Guenther <rguenther@suse.de>
10217 * configure.ac: Enable LFS.
10218 * configure: Re-generate.
10219 * config.in: Likewise.
10221 2009-02-13 Joseph Myers <joseph@codesourcery.com>
10224 * c-parser.c (c_parser_parms_list_declarator): Discard pending
10225 sizes on syntax error after some arguments have been parsed.
10227 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10229 * doc/invoke.texi (-fira): Remove.
10231 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10233 * caller-save.c: Replace regclass.c with reginfo.c in comments.
10234 * recog.c: Likewise.
10237 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
10239 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
10240 (umul_ppmm): Likewise.
10241 (count_leading_zeros): Likewise.
10242 (count_trailing_zeros): Likewise.
10243 (UMUL_TIME): Likewise.
10245 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10247 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10248 soft-fp/t-softfp to tmake_file.
10250 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
10251 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
10252 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
10253 IA64_BUILTIN_INFQ]: New.
10254 (ia64_init_builtins): Initialize __builtin_infq,
10255 __builtin_fabsq and __builtin_copysignq if not HPUX.
10256 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
10257 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
10259 * config/ia64/lib1funcs.asm (__divtf3): Define only if
10261 (__fixtfti): Likewise.
10262 (__fixunstfti): Likewise.
10263 (__floattitf): Likewise.
10265 * config/ia64/libgcc-glibc.ver: New.
10266 * config/ia64/t-fprules-softfp: Likewise.
10267 * config/ia64/sfp-machine.h: Likewise.
10269 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
10270 (LIBGCC2_TF_CEXT): Likewise.
10271 (TF_SIZE): Likewise.
10272 (TARGET_INIT_LIBFUNCS): Likewise.
10274 * config/ia64/t-glibc (SHLINB_MAPFILES):
10275 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
10277 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10279 * config/i386/i386.c (construct_container): Rewrite processing
10280 BLKmode with X86_64_SSE_CLASS.
10282 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
10285 * config/i386/i386.md: Replace simplify_replace_rtx with
10286 replace_rtx in the new peephole2.
10288 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
10290 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
10291 loop unrolling do not happen at -O2.
10293 2009-02-12 Michael Matz <matz@suse.de>
10295 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
10297 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10299 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
10302 2009-02-12 Ben Elliston <bje@au.ibm.com>
10304 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
10305 patterns when updating the back chain. Missed in the 2009-02-10
10308 2009-02-11 Janis Johnson <janis187@us.ibm.com>
10310 * doc/extend.texi (Decimal Floating Types): Update identifier of
10311 draft TR and list of missing support.
10313 2009-02-11 Jakub Jelinek <jakub@redhat.com>
10315 PR middle-end/39154
10316 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
10317 bit to variable length decl's flags, add it also to its
10318 pointer replacement variable.
10320 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
10321 Jakub Jelinek <jakub@redhat.com>
10324 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
10325 (memory_blockage): New expander.
10326 (*memory_blockage): New insn pattern.
10327 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
10328 instead of general blockage at the end of function prologue when
10329 frame pointer is used to access red zone area. Do not emit blockage
10330 when profiling, it is emitted in generic code.
10331 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
10332 function epilogue when frame pointer is used to access red zone area.
10334 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
10337 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
10338 by arithmetic with memory operands.
10339 * config/i386/predicates.md (commutative_operator): New.
10341 2009-02-10 Janis Johnson <janis187@us.ibm.com>
10343 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
10346 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
10348 * alias.h (record_alias_subset): Declare.
10349 * alias.c (record_alias_subset): Make global.
10351 2009-02-10 Nick Clifton <nickc@redhat.com>
10353 * tree-parloops.c: Change license to GPLv3.
10354 * ipa-struct-reorg.c: Change license to GPLv3.
10355 * ipa-struct-reorg.h: Change license to GPLv3.
10357 2009-02-10 Steve Ellcey <sje@cup.hp.com>
10360 * c-decl.c (start_struct): Return NULL on error.
10362 2009-02-10 Jakub Jelinek <jakub@redhat.com>
10364 PR middle-end/39124
10365 * cfgloopmanip.c (remove_path): Call remove_bbs after
10366 cancel_loop_tree, not before it.
10369 * function.h (struct function): Add has_local_explicit_reg_vars bit.
10370 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
10371 VAR_DECLs were seen.
10372 * tree-ssa-live.c (remove_unused_locals): Recompute
10373 cfun->has_local_explicit_reg_vars.
10374 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
10375 copies or clearings if cfun->has_local_explicit_reg_vars.
10377 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
10380 * config/i386/i386.c (expand_prologue): Emit blockage at the end
10381 of function prologue when frame pointer is used to access
10384 2009-02-10 Richard Guenther <rguenther@suse.de>
10386 PR middle-end/39127
10387 * gimplify.c (gimple_regimplify_operands): Always look if
10388 we need to create a temporary.
10390 2009-02-10 Richard Guenther <rguenther@suse.de>
10392 PR tree-optimization/39132
10393 * tree-loop-distribution.c (todo): New global var.
10394 (generate_memset_zero): Trigger TODO_rebuild_alias.
10395 (tree_loop_distribution): Return todo.
10397 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
10400 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
10401 (x86_64_reg_class_name): Removed.
10402 (classify_argument): Return 0 if bytes > 32. Return 0 if the
10403 first one isn't X86_64_SSE_CLASS or any other ones aren't
10404 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
10405 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
10406 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
10407 and 3 X86_64_SSEUP_CLASS.
10408 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
10409 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
10411 2009-02-10 Ben Elliston <bje@au.ibm.com>
10413 * config/rs6000/rs6000.md (allocate_stack): Always use an update
10414 form instruction to update the stack back chain word, even if the
10415 user has disabled the generation of update instructions.
10416 (movdi_<mode>_update_stack): New.
10417 (movsi_update_stack): Likewise.
10418 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
10419 always use an update form instruction to update the stack back
10422 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
10424 PR middle-end/38953
10425 * graphite.c (if_region_set_false_region): After moving a region in
10426 the false branch of a condition, remove the empty dummy basic block.
10427 (gloog): Remove wrong fix for PR38953.
10429 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10431 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
10432 generation due to implicit sign extension.
10434 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
10436 PR middle-end/38981
10437 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
10438 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
10440 2009-02-09 Richard Guenther <rguenther@suse.de>
10442 PR middle-end/35202
10443 * convert.c (convert_to_real): Disable (float)fn((double)x)
10444 to fnf(x) conversion if errno differences may occur and
10445 -fmath-errno is set.
10447 2009-02-07 Anatoly Sokolov <aesok@post.ru>
10449 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
10450 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10451 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10453 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10456 * c-common.c (handle_alias_attribute): Disallow attribute for
10457 anything not a FUNCTION_DECL or VAR_DECL.
10459 2009-02-06 Janis Johnson <janis187@us.ibm.com>
10462 * real.c (do_compare): Special-case compare of zero against
10463 decimal float value.
10465 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10468 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
10469 as indicating flexible array members unless the field itself is
10470 being declarared as the incomplete array.
10472 2009-02-06 Jan Hubicka <jh@suse.cz>
10474 PR tree-optimization/38844
10475 * ipa-inline.c (try_inline): Stop inlining recursion when edge
10476 is already inlined.
10478 2009-02-06 Richard Guenther <rguenther@suse.de>
10480 PR middle-end/38977
10481 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
10482 fork because we may expand it as __gcov_fork.
10484 2009-02-06 Nick Clifton <nickc@redhat.com>
10486 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
10488 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
10490 PR tree-optimization/35659
10491 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
10492 vn_phi_eq): Shortcut if hashcode does not match.
10493 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
10495 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
10496 and avoid iterative_hash_expr.
10497 (FOR_EACH_VALUE_ID_IN_SET): New.
10498 (value_id_compare): Remove.
10499 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
10500 sort expressions by value id.
10502 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
10505 * config/sh/predicates.md (general_movsrc_operand): Don't check
10506 the subreg of system registers here.
10508 2009-02-05 Jakub Jelinek <jakub@redhat.com>
10511 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
10512 on the copied decl.
10514 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
10516 PR rtl-optimization/39110
10517 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
10518 addresses, not aligned ones.
10520 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
10521 Richard Guenther <rguenther@suse.de>
10523 PR tree-optimization/39100
10524 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
10525 comment says and add edges.
10527 2009-02-05 Joseph Myers <joseph@codesourcery.com>
10530 * c-common.c (handle_tls_model_attribute): Ignore attribute for
10531 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
10533 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
10535 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
10536 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
10537 register_bb_in_sese, new_sese, free_sese): Moved.
10538 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
10539 outermost_loop_in_scop, build_scop_iteration_domain,
10540 expand_scalar_variables_ssa_name, get_vdef_before_scop,
10541 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
10542 Use loop_in_sese_p instead of loop_in_scop_p.
10543 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
10544 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
10545 (scopdet_basic_block_info): Fix bug in scop detection.
10546 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
10547 eq_loop_to_cloog_loop): Remove.
10548 (nb_loops_around_loop_in_scop, nb_loop
10549 ref_nb_loops): Moved here...
10550 * graphite.h (ref_nb_loops): ... from here.
10551 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
10552 (loop_domain_dim, loop_iteration_vector_dim): Remove.
10553 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
10554 * testsuite/gcc.dg/graphite/scop-19.c: New
10556 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
10557 Hans-Peter Nilsson <hp@axis.com>
10559 PR rtl-optimization/37889
10560 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
10561 Move offset handling from PLUS to before the switch. Use new
10562 arguments when considering SYMBOL_REFs too.
10563 (rtx_addr_can_trap_p): Pass dummy offset and size.
10564 (enum may_trap_p_flags): Remove.
10565 (may_trap_p_1): Pass size from MEM_SIZE.
10567 PR rtl-optimization/38921
10568 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
10569 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
10570 * rtlanal.c (may_trap_after_code_motion_p): Delete.
10571 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
10573 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
10575 AVX Programming Reference (January, 2009)
10576 * config/i386/sse.md (*vpclmulqdq): New.
10578 2009-02-04 Jakub Jelinek <jakub@redhat.com>
10580 PR tree-optimization/38977
10581 PR gcov-profile/38292
10582 * calls.c (special_function_p): Disregard __builtin_ prefix.
10584 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10586 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
10587 non-indexable addresses even before reload.
10589 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10592 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
10593 as having variable size. Do not give an error for unnamed
10594 parameters with [*] declarators. Give a warning for type names
10595 with [*] declarators and mark them as variable size.
10596 * c-parser.c (c_parser_sizeof_expression): Do not give an error
10597 for sizeof applied to [*] type names.
10599 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
10602 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
10604 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10606 * gcc.c (process_command): Update copyright notice dates.
10607 * gcov.c (print_version): Likewise.
10608 * gcov-dump.c (print_version): Likewise.
10609 * mips-tfile.c (main): Likewise.
10610 * mips-tdump.c (main): Likewise.
10612 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10615 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
10616 for composite type involving a zero-length array type.
10618 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10621 * function.c (match_asm_constraints_1): Skip over
10622 initial optional % in the constraint.
10624 PR inline-asm/39059
10625 * c-parser.c (c_parser_postfix_expression): If fixed point is not
10626 supported, don't accept FIXED_CSTs.
10627 * c-decl.c (finish_declspecs): Error if fixed point is not supported
10628 and _Sat is used without _Fract/_Accum. Set specs->type to
10629 integer_type_node for cts_fract/cts_accum if fixed point is not
10632 2009-02-02 Catherine Moore <clm@codesourcery.com>
10634 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
10636 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
10638 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
10639 (ABI_HAS_64BIT_SYMBOLS): Use it.
10640 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
10642 2009-02-02 Paul Brook <paul@codesourcery.com>
10644 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
10646 2009-02-02 Jakub Jelinek <jakub@redhat.com>
10648 PR inline-asm/39058
10649 * recog.h (asm_operand_ok): Add constraints argument.
10650 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
10651 recurse on matching constraint.
10652 (check_asm_operands): Pass constraints as 3rd argument to
10653 asm_operand_ok. Don't look up matching constraint here.
10654 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
10657 2009-02-02 Ben Elliston <bje@au.ibm.com>
10659 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
10660 TARGET_NARROW_VOLATILE_BITFIELD macro names.
10662 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10664 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
10665 information. Remove some obsolete information. Reorganize.
10667 * config/pa/fptr.c: Revert license to GPL 2.
10668 * config/pa/milli64.S: Likewise.
10670 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10673 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
10674 LIBRARY name in, instead of hard-coding it.
10675 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
10676 extra target make frag to tmake_files according to EH model.
10677 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
10678 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
10679 frags that define makefile variable EH_MODEL appropriately.
10680 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
10681 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
10682 to "-sjlj" according to type of EH configured.
10683 (LIBGCC_SONAME): Concatenate it to shared library base name.
10684 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
10685 to "_sjlj" according to type of EH configured.
10686 (LIBGCC_SONAME): Concatenate it to shared library base name.
10687 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
10688 (SHLIB_LINK): Add missing semicolon to if-else construct.
10689 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10690 string value of "pe_dll" command-line option.
10691 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
10692 (SHLIB_SONAME): Use it when overriding t-cygming default.
10693 (SHLIB_IMPLIB): Override t-cygming default.
10694 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10695 string value of "pe_dll" command-line option.
10697 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10700 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
10701 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
10703 2009-01-31 Richard Guenther <rguenther@suse.de>
10705 PR tree-optimization/38937
10706 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
10707 computing the transitive closure.
10709 2009-01-30 Richard Guenther <rguenther@suse.de>
10711 PR tree-optimization/39041
10712 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
10713 Propagate variable indices only if the types match for this stmt.
10715 2009-01-30 Jakub Jelinek <jakub@redhat.com>
10718 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
10719 inline but never defined.
10721 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
10723 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
10724 (*insv_h_di_reg_extimm): New insn.
10725 (*insv_l<mode>_reg_extimm): New insn.
10727 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10729 * config/picochip/picochip.c (flag_conserve_stack): set
10730 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
10731 fconserve-stack. Reduce call-overhead used by inliner.
10733 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10736 * common.opt (flag_conserve_stack): Initialised to zero.
10738 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
10741 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
10742 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
10745 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
10747 * ira-color.c (allocno_reload_assign): Update comments.
10748 * regmove.c (regmove_optimize): Likewise.
10752 2009-01-29 Robert Millan <rmh@aybabtu.com>
10754 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
10755 * config/i386/kopensolaris-gnu.h: New file. Undefine
10756 `MD_UNWIND_SUPPORT'.
10757 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
10759 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
10761 PR tree-optimization/39007
10762 * tree-loop-distribution.c (generate_builtin): Use
10763 recompute_dominator to compute the immediate dominator of the
10764 basic block just after the loop.
10766 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10768 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
10769 (ASM_OUTPUT_DWARF_PCREL): Define.
10771 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
10773 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
10774 * doc/passes.texi: Remove entries about regclass, local-alloc, and
10775 global. Modify entries about regmove and IRA.
10777 * ra-conflict.c: Remove the file.
10779 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
10781 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
10782 (pass_regclass_init): Rename to pass_reginfo_init.
10784 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
10786 * toplev.h (flag_ira): Remove.
10788 * caller-save.c (setup_save_areas): Remove flag_ira.
10790 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
10792 * global.c: Remove the file.
10794 * opts.c (decode_options): Remove flag_ira.
10796 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
10798 * regmove.c: Modify file description.
10799 (find_use_as_address, try_auto_increment): Define them only if
10800 AUTO_INC_DEC is defined.
10801 (replacement_quality, replace_in_call_usage, fixup_match_1,
10802 stable_and_no_regs_but_for_p): Remove.
10803 (reg_set_in_bb): Make it static.
10804 (regmove_optimize): Remove flag_ira and code which worked for
10807 * local-alloc.c: Remove the file.
10809 * common.opt (fira): Remove.
10811 * ira.c: Include except.h.
10812 (eliminable_regset): Move from global.c.
10813 (mark_elimination): Ditto. Remove flag_ira.
10814 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
10815 equiv_mem_modified, validate_equiv_mem_from_store,
10816 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
10817 contains_replace_regs, memref_referenced_p, memref_used_between_p,
10818 no_equiv, recorded_label_ref): Move from local-alloc.c.
10819 (update_equiv_regs): Ditto. Make it static.
10820 (print_insn_chain, print_insn_chains): Move it from global.c.
10821 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
10822 (build_insn_chain): Ditto. Make it static.
10823 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
10824 Rename to init_live_subregs.
10825 (gate_ira): Remove flag_ira.
10827 * regclass.c: Rename reginfo.c. Change file description.
10828 (FORBIDDEN_INC_DEC_CLASSES): Remove.
10829 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
10830 (init_reg_sets_1): Remove code for evaluation of
10831 reg_class_superclasses and losing_caller_save_reg_set.
10832 (init_regs): Remove init_reg_autoinc.
10833 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
10834 ok_for_base_p_nonstrict): Remove.
10835 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
10836 (pass_regclass_init): Rename to pass_reginfo_init. Modify
10837 corresponding entries.
10838 (dump_regclass, record_operand_costs, scan_one_insn,
10839 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
10840 record_address_regs, auto_inc_dec_reg_p): Remove.
10841 (gt-regclass.h): Rename to gt-reginfo.h.
10843 * rtl.h (dump_global_regs, retry_global_alloc,
10844 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
10846 * Makefile.in (RA_H): Remove.
10847 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
10848 Rename regclass.o to reginfo.o.
10849 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
10851 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
10852 (GTFILES): Rename regclass.c to reginfo.c.
10854 * passes.c (init_optimization_passes): Remove pass_local_alloc and
10855 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
10857 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
10858 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
10860 (finish_spills): Ditto. Remove code for !flag_ira.
10862 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
10864 PR middle-end/35854
10865 * doc/invoke.texi (rtl debug options): Complete rewrite.
10866 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
10868 * mode-switching.c (pass_mode_switching): Rename pass from
10869 "mode-sw" to "mode_sw".
10870 * except.c (pass_convert_to_eh_ranges): Rename pass from
10871 "eh-ranges" to "eh_ranges".
10872 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
10876 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
10877 Alexander Monakov <amonakov@ispras.ru>
10879 PR middle-end/38857
10880 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
10882 (move_exprs_to_boundary): Change return type and pass through
10883 should_move from move_op. Relax assert. Update usage ...
10884 (schedule_expr_on_boundary): ... here. Use should_move instead of
10886 (move_op_orig_expr_found): Indicate that insn was disconnected from
10888 (code_motion_process_successors): Do not call after_merge_succs
10889 callback if original expression was not found when traversing any of
10891 (code_motion_path_driver): Change return type. Update prototype.
10892 (move_op): Update comment. Add a new parameter (should_move). Update
10893 prototype. Set *should_move based on indication provided by
10894 move_op_orig_expr_found.
10896 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
10898 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
10899 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
10900 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
10901 * config/rs6000/rs6000.c (rs6000_override_options): Default
10902 avoid-indexed-addresses on for Power6, off for everything else.
10903 (avoiding_indexed_address_p): New function.
10904 (rs6000_legitimize_address): Use it.
10905 (rs6000_legitimate_address): Likewise.
10906 * config/rs6000/rs6000.md (movXX_updateX): Likewise
10908 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
10910 PR tree-optimization/38997
10911 * tree-loop-distribution.c (generate_memset_zero): Use
10912 POINTER_PLUS_EXPR for a pointer addition.
10914 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
10916 * config/s390/s390.md (bswap<mode>2): New pattern added.
10918 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10920 * config/s390/s390.md (*tls_load_31): Added type attribute.
10922 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10924 * config/s390/s390.md: Fix a few comments.
10926 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10928 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
10929 (*tm<mode>_full): Fixed z10prop attribute.
10930 (*tst<mode>_extimm): Fixed z10prop attribute.
10931 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
10932 (*tstqiCCT_cconly): Fixed z10prop attribute.
10933 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
10934 (*movsi_larl): Fixed z10prop attribute.
10935 (*movsi_zarch): Fixed z10prop attribute.
10936 (*movsi_eas): Fixed z10prop attribute.
10937 (*movhi): Fixed z10prop attribute.
10938 (*movqi): Fixed z10prop attribute.
10939 (*movstrictqi): Fixed z10prop attribute.
10940 (*mov<mode>): Fixed z10prop attribute.
10941 (*movcc): Fixed z10prop attribute.
10942 (*sethighpartdi_64): Fixed z10prop attribute.
10943 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
10944 (*negdi2_sign_cc): Fixed z10prop attribute.
10945 (*negdi2_sign): Fixed z10prop attribute.
10946 (*absdi2_sign_cc): Fixed z10prop attribute.
10947 (*absdi2_sign): Fixed z10prop attribute.
10948 (*negabsdi2_sign_cc): Fixed z10prop attribute.
10949 (*negabsdi2_sign): Fixed z10prop attribute.
10950 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
10951 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
10952 (doloop_si64): Fixed z10prop attribute.
10953 (doloop_si31): Fixed z10prop attribute.
10954 (doloop_long): Fixed z10prop attribute.
10955 (indirect_jump): Fixed z10prop attribute.
10956 (nop): Fixed z10prop attribute.
10957 (main_base_64): Fixed z10prop attribute.
10958 (reload_base_64): Fixed z10prop attribute.
10960 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10962 PR rtl-optimization/38740
10963 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
10965 * config/mips/mips.c (mips_reorg): Likewise.
10967 2009-01-28 Richard Guenther <rguenther@suse.de>
10969 PR tree-optimization/38926
10970 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
10971 with the correct value id to a value.
10972 (do_regular_insertion): Use the value number of edoubleprime
10973 for the value number of the expr.
10976 2008-08-21 Richard Guenther <rguenther@suse.de>
10978 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
10979 a PHI ask VN if it is already available.
10980 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
10981 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
10983 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10985 PR middle-end/38934
10986 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
10987 set to varying whenever max has TREE_OVERFLOW set, similarly
10988 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
10990 2009-01-28 Richard Guenther <rguenther@suse.de>
10992 PR middle-end/38908
10993 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
10994 uninitialized aggregate uses in call arguments.
10996 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
10998 PR tree-optimization/38984
10999 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
11000 the nothing_id variable if -fno-delete-null-pointer-checks.
11002 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
11005 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
11006 (set_got_offset_rex64): Ditto.
11008 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
11011 * doc/extend.texi: Improve local variable with asm reg.
11013 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
11015 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
11016 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
11017 was not supplied then set warn_packed_bitfield_compat to the
11018 default value of 1.
11019 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
11022 2009-01-27 Richard Guenther <rguenther@suse.de>
11024 PR tree-optimization/38503
11025 * cfgexpand.c (expand_gimple_basic_block): Ignore
11026 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
11027 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
11028 variables that cannot have TBAA applied.
11029 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
11032 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
11034 PR middle-end/38969
11035 * calls.c (initialize_argument_information): Do not wrap complex
11036 arguments in SAVE_EXPR.
11038 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
11040 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
11041 (INSTALL_LIBGCC): Revert typo commit.
11043 2009-01-26 Richard Guenther <rguenther@suse.de>
11045 PR tree-optimization/38745
11046 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
11047 from special handling.
11049 2009-01-26 Richard Guenther <rguenther@suse.de>
11051 PR tree-optimization/38745
11052 * tree-ssa.c (execute_update_addresses_taken): Do not include
11053 variables that cannot possibly be a register in not_reg_needs.
11054 Do not clear TREE_ADDRESSABLE on vars that may not become
11056 * tree-ssa.c (update_alias_info_1): Include those in the set
11057 of addressable vars.
11059 2009-01-26 Richard Guenther <rguenther@suse.de>
11061 PR middle-end/38851
11062 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
11063 * tree-ssa-dse.c: Include langhooks.h
11064 (execute_simple_dse): Remove stores with zero size.
11066 2009-01-24 Jakub Jelinek <jakub@redhat.com>
11069 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
11072 2009-01-24 Julian Brown <julian@codesourcery.com>
11074 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
11075 config/arm/linux-atomic.c.
11076 * config/arm/linux-atomic.c: New.
11078 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
11080 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
11081 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
11082 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
11084 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
11087 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
11090 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
11092 PR tree-optimization/38953
11093 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
11094 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
11095 (gloog): Split the exit of the scop when the scop exit is a loop exit.
11096 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
11099 2009-01-24 Paul Brook <paul@codesourcery.com>
11101 * config/arm/neon.md (neon_type): Move to arm.md.
11102 (neon_mov<VSTRUCT>): Add neon_type attribute.
11103 * config/arm/arm.md (neon_type): Move to here.
11104 (conds): Add "unconditioal" and use as default for NEON insns.
11106 2009-01-24 Ben Elliston <bje@au.ibm.com>
11108 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
11109 void *' warning from -Wc++-compat.
11110 * Makefile.in (dominance.o-warn): Remove.
11112 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
11114 PR tree-optimization/38932
11115 * fold-const.c (fold_unary_ignore_overflow): New.
11116 * tree.h (fold_unary_ignore_overflow): Declare.
11117 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
11118 * tree-ssa-sccvn.c (visit_reference_op_load,
11119 simplify_unary_expression): Likewise.
11121 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
11123 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
11124 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
11125 regardless of their type.
11126 * c-common.c (handle_packed_attribute): Don't ignore packed on
11128 * c.opt (Wpacked-bitfield-compat): New warning option.
11129 * stor-layout.c (place_field): Warn if offset of a field changed.
11130 * doc/extend.texi (packed): Mention the ABI change.
11131 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
11132 (Warning Options): Add it to the list.
11134 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
11136 * c-opts.c (c_common_post_options): Fix a typo in comments.
11138 2009-01-22 Steve Ellcey <sje@cup.hp.com>
11140 PR middle-end/38615
11141 * gimplify.c (gimplify_init_constructor): Fix promotion of const
11142 variables to static.
11143 * doc/invoke.texi (-fmerge-all-constants): Update description.
11145 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
11148 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
11149 (*movdi_1_rex64): Use type "mmx" for alternative 5.
11151 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
11153 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
11155 (LOCAL_ALIGNMENT): Similarly.
11157 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11158 Joseph Myers <joseph@codesourcery.com>
11160 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
11161 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
11162 * config/arm/arm-tune.md: Regenerate.
11163 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
11166 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11168 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
11169 version number to five.
11171 2009-01-22 Dodji Seketeli <dodji@redhat.com>
11174 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
11175 * c-common.c (set_underlying_type): Likewise.
11176 (is_typedef_decl ): Likewise
11178 (set_underlying_type): Likewise.
11179 (is_typedef_type): Likewise.
11181 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
11183 PR middle-end/38587
11184 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
11187 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
11190 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
11191 (LIBGCC_SPEC): Don't define.
11192 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
11194 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
11196 PR rtl-optimization/38879
11197 * alias.c (base_alias_check): Unaligned access via AND address can
11198 alias all surrounding object types except those with sizes equal
11199 or wider than the size of unaligned access.
11201 2009-01-21 Dodji Seketeli <dodji@redhat.com>
11204 * c-decl.c (clone_underlying_type): Move this ...
11205 * c-common.c (set_underlying_type): ... here.
11206 Also, make sure the function properly sets TYPE_STUB_DECL() on
11207 the newly created typedef variant type.
11208 (is_typedef_decl ): New entry point.
11209 * tree.h: Added a new member member_types_needing_access_check to
11210 struct tree_decl_non_common.
11211 (set_underlying_type): New entry point.
11212 (is_typedef_type): Likewise.
11214 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
11216 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
11217 Check whether two instructions have memory references that
11218 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
11219 are helper functions for traversing.
11220 * alias.h (insn_alias_sets_confilict_p): New prototypes.
11221 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
11222 not to draw dependency edge for instructions with non-conflicting
11225 2009-01-20 Joseph Myers <joseph@codesourcery.com>
11228 * longlong.h: Update copyright years. Use soft-fp license notice.
11229 Sync __clz_tab declaration with glibc.
11231 2009-01-20 Steve Ellcey <sje@cup.hp.com>
11234 * doc/extend.texi (syscall_linkage): New.
11235 (version_id): Modify.
11237 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
11238 Richard Guenther <rguenther@suse.de>
11240 PR tree-optimization/38747
11241 PR tree-optimization/38748
11242 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
11243 conversion if the base address is an indirect reference and the
11244 aliasing sets could cause issues.
11246 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11248 * common.opt (fgraphite, fgraphite-identity): Add comment for
11249 explaining why these options are not documented.
11251 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11253 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
11254 gimple_call_lhs is NULL.
11256 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
11259 * emit-rtl.c (adjust_address_1): Make sure memref is never
11262 2009-01-20 Ben Elliston <bje@au.ibm.com>
11264 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11265 const qualifier from arg parameter. Remove unnecessary cast to char *.
11266 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11267 const qualifier from arg 2.
11269 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11271 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
11273 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
11276 * rtl.h (reinit_regs): New prototype.
11277 * regclass.c: Include ira.h.
11278 (reinit_regs): New.
11279 * Makefile.in (regclass.o): Add ira.h.
11280 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
11282 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
11285 * c-common.c (handle_aligned_attribute): Use
11286 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
11287 default alignment value.
11289 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
11291 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
11292 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
11294 * doc/extend.texi: Update __attribute__ ((aligned)). Document
11295 __BIGGEST_ALIGNMENT__.
11297 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
11299 2009-01-18 Richard Guenther <rguenther@suse.de>
11301 PR tree-optimization/38819
11302 * tree-flow.h (operation_could_trap_helper_p): Declare.
11303 * tree-eh.c (operation_could_trap_helper_p): Export.
11304 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
11305 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
11306 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
11307 are about to insert a possibly trapping instruction and fail
11310 2009-01-18 Andreas Schwab <schwab@suse.de>
11312 * doc/install.texi (Configuration): Remove obsolete paragraph
11313 about use of --with-gnu-ld with --with-gnu-as.
11315 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
11317 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
11318 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
11319 Follow spelling conventions.
11321 2009-01-18 Ben Elliston <bje@au.ibm.com>
11323 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
11324 C++ warning about implicit conversion from void * to struct
11326 (bitmap_obstack_free): Likewise for bitmap_element *.
11327 * Makefile.in (bitmap.o-warn): Remove.
11329 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
11331 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
11333 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
11334 Tobias Grosser <tobi.grosser@amd.com>
11336 * graphite.c (graphite_trans_scop_block): Do not block single
11339 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
11341 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
11342 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
11343 test with assertion.
11345 2009-01-16 Richard Guenther <rguenther@suse.de>
11347 PR tree-optimization/38835
11348 PR middle-end/36227
11349 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
11350 and INT + PTR -> (INT)(PTR p+ INT) folding.
11351 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
11353 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
11356 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
11357 the subreg from a lowpart subreg if it is also casting the value.
11359 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11360 Tobias Grosser <tobi.grosser@amd.com>
11362 * graphite.c (compare_prefix_loops): New.
11363 (build_scop_canonical_schedules): Rewritten.
11364 (graphite_transform_loops): Move build_scop_canonical_schedules
11365 after build_scop_iteration_domain.
11367 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11368 Tobias Grosser <tobi.grosser@amd.com>
11370 * graphite.c (add_conditions_to_domain): Add the loops to
11371 the dimension of the iteration domain. Do copy the domain
11372 only when it exists.
11373 (build_scop_conditions_1): Do not call add_conditions_to_domain.
11374 (add_conditions_to_constraints): New.
11375 (can_generate_code_stmt, can_generate_code): Removed.
11376 (gloog): Do not call can_generate_code.
11377 (graphite_transform_loops): Call add_conditions_to_constraints
11378 after building the iteration domain.
11380 2009-01-16 Jakub Jelinek <jakub@redhat.com>
11382 PR tree-optimization/38789
11383 * tree-ssa-threadedge.c
11384 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
11385 __builtin_constant_p.
11387 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11389 * dce.c (delete_unmarked_insns): Reversed the order that insns are
11390 examined before deleting them.
11392 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
11394 * function.c (aggregate_value_p): Correctly extract the function
11395 type from CALL_EXPR_FN lookup.
11397 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11399 * config/picochip/picochip.c (picochip_override_options): Revert
11400 CFI asm flag disable commited previously.
11402 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
11403 Tobias Grosser <tobi.grosser@amd.com>
11404 Jan Sjodin <jan.sjodin@amd.com>
11406 * graphite.c (scan_tree_for_params): On substractions negate
11407 all the coefficients of the term.
11408 (clast_to_gcc_expression_red): New. Handle reduction expressions
11409 of more than two operands.
11410 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
11411 (get_vdef_before_scop): Handle also the case of default definitions.
11413 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
11415 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
11416 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
11417 Also use them when walking CALL_INSN_FUNCTION_USAGE.
11419 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
11420 Joey Ye <joey.ye@intel.com>
11422 PR middle-end/37843
11423 * cfgexpand.c (expand_stack_alignment): Don't update stack
11424 boundary nor check incoming stack boundary here.
11425 (gimple_expand_cfg): Update stack boundary and check incoming
11426 stack boundary here.
11428 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11430 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
11432 2009-01-14 Jakub Jelinek <jakub@redhat.com>
11434 PR rtl-optimization/38245
11435 * calls.c (expand_call): Add stack arguments to
11436 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11437 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
11438 in regs and partially in memory or BLKmode arguments.
11439 (emit_library_call_value_1): Add stack arguments to
11440 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11441 ACCUMULATE_OUTGOING_ARGS).
11442 * dce.c: Include tm_p.h.
11443 (find_call_stack_args): New function.
11444 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
11446 (mark_insn): Call find_call_stack_args for CALL_Ps.
11447 (prescan_insns_for_dce): Walk insns backwards in bb rather than
11448 forwards. Allocate and free arg_stores bitmap if needed, pass it
11449 down to deletable_insn_p, don't mark stores set in arg_stores
11450 bitmap, clear the bitmap at the beginning of each bb.
11451 * Makefile.in (dce.o): Depend on $(TM_P_H).
11453 2009-01-14 Michael Meissner <gnu@the-meissners.org>
11456 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
11457 to make sure the insn is a conditional test (bug 22599). Reformat a
11460 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
11462 PR middle-end/38431
11463 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
11464 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
11465 (gloog): Do not call cleanup_tree_cfg.
11466 (graphite_transform_loops): Call cleanup_tree_cfg after all
11467 scops have been code generated.
11469 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
11470 * doc/gty.texi (Invoking the garbage collector): Added new node
11471 and section documenting ggc_collect.
11473 2009-01-14 Richard Guenther <rguenther@suse.de>
11475 PR tree-optimization/38826
11476 PR middle-end/38477
11477 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
11478 initialization notes only if we actually emitted a warning.
11479 (intra_create_variable_infos): Add constraints for a result decl
11480 that is passed by hidden reference.
11481 (build_pred_graph): Mark all related variables non-direct on
11484 2009-01-14 Nick Clifton <nickc@redhat.com>
11486 * ira-conflicts.c: Include addresses.h for the definition of
11488 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
11489 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
11491 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
11494 * Makefile.in (ira-lives.o): Add except.h.
11496 * ira-lives.c: Include except.h.
11497 (process_bb_node_lives): Process can_throw_internal.
11499 2009-01-13 Jakub Jelinek <jakub@redhat.com>
11501 PR rtl-optimization/38774
11502 * combine.c (simplify_set): When undoing cc_use change, don't do
11503 PUT_CODE on the newly created comparison, but instead put back the
11506 2009-01-13 Joseph Myers <joseph@codesourcery.com>
11508 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
11509 values. Remove duplicate arm8 entry.
11511 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11513 PR tree-optimization/38786
11514 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
11515 the SSA_NAME case of expand_scalar_variables_expr.
11516 Set the type of an expression to the type of its assign statement.
11517 (expand_scalar_variables_expr): Also gather the scalar computation
11518 used to index the memory access. Do not pass loop_p.
11519 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
11520 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
11521 the gimple_stmt_iterator where it inserts new code.
11522 Do not pass loop_p.
11523 (copy_bb_and_scalar_dependences): Do not pass loop_p.
11524 (translate_clast): Update call to copy_bb_and_scalar_dependences.
11526 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11528 * graphite.h (debug_value): Removed.
11529 * graphite.c (debug_value): Removed.
11531 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11533 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
11534 ldrd/strd with two 32-bit instructions.
11536 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11538 * config/arm/arm.c (struct processors): Pass for speed down into
11539 cost helper functions.
11540 (const_ok_for_op): Handle COMPARE and inequality nodes.
11541 (arm_rtx_costs_1): Rewrite.
11542 (arm_size_rtx_costs): Update prototype.
11543 (arm_rtx_costs): Pass speed down to helper functions.
11544 (arm_slowmul_rtx_costs): Rework cost calculations.
11545 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
11546 (arm_9e_rtx_costs): Likewise.
11548 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
11550 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
11551 relocations of local symbols wider than UNITS_PER_WORD are not valid.
11552 (alpha_legitimize_address): Do not split local symbols wider than
11553 UNITS_PER_WORD into HIGH/LO_SUM parts.
11555 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
11558 * gcc.c (process_command): Replace call to execvp with calls
11559 to pex_one and exit.
11561 2009-01-03 Anatoly Sokolov <aesok@post.ru>
11564 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
11565 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
11566 variant for devices with 3-byte PC.
11567 (__tablejump_elpm__): New.
11569 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11572 * c-parser.c (c_parser_postfix_expression): Allow `->' in
11573 offsetof member-designator, handle it as `[0].'.
11575 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11577 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
11578 function when not using named sections on targets with named sections
11579 if branch distance is less than 262132.
11581 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
11583 * combine.c (combine_instructions): Recompute
11584 optimize_this_for_speed_p for each BB in the main combine loop.
11586 2009-01-12 Tomas Bily <tbily@suse.cz>
11589 * tree-loop-distribution.c (prop_phis): New function.
11590 (generate_builtin): Call prop_phis.
11591 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
11593 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11595 PR tree-optimization/38807
11596 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
11597 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
11599 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
11601 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
11602 subreg of op0 to the original op0.
11604 2009-01-11 Laurent GUERBY <laurent@guerby.net>
11606 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
11608 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
11611 * mips-tfile.c (parse_def): Fix parsing of def strings
11612 starting with digits.
11614 2009-01-10 Jakub Jelinek <jakub@redhat.com>
11617 * config/arm/arm.c (arm_is_long_call_p): Don't call
11618 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
11620 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
11622 * regrename.c (regrename_optimize): Fix dumping.
11623 (find_oldest_value_reg): Preserve REG_POINTER.
11624 (copy_hardreg_forward_1): Likewise.
11626 2009-01-09 Diego Novillo <dnovillo@google.com>
11628 * gimple.h (struct gimple_statement_base) <uid>: Document
11629 the restrictions on its use.
11630 (gimple_uid): Tidy.
11631 (gimple_set_uid): Tidy.
11633 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11635 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
11636 zero guard even if align_bytes != 0 and count is smaller than
11639 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
11641 PR rtl-optimization/38495
11642 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
11643 (add_range_and_copies_from_move_list): Print all added ranges.
11644 Add ranges to memory optimized destination.
11646 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11650 * config/i386/i386.c (override_options): Reject
11651 -mstringop-strategy=rep_8byte with -m32.
11652 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
11653 to 1. Do count comparison against epilogue_size_needed at compile
11654 time even when count_exp was constant forced into register. For
11655 size_needed don't jump to epilogue, instead just avoid aligning
11656 and invoke the body algorithm. If need_zero_guard, add zero guard
11657 even if count is non-zero, but smaller than size_needed + number of
11658 bytes that could be stored for alignment.
11659 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
11660 to 1. If need_zero_guard, add zero guard even if count is non-zero,
11661 but smaller than size_needed + number of bytes that could be stored
11662 for alignment. Compare size_needed with epilogue_size_needed instead
11663 of desired_align - align, don't adjust size_needed, pass
11664 epilogue_size_needed to the epilogue expanders.
11667 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
11669 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11671 * pa.c (last_address): Change to unsigned.
11672 (update_total_code_bytes): Change argument to unsigned. Don't
11673 check if insn addresses are set.
11674 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
11675 addresses are not set.
11676 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
11678 2009-01-09 Nick Clifton <nickc@redhat.com>
11680 * config/sh/symbian.c: Replace uses of DECL_INLINE with
11681 DECL_DECLARED_INLINE_P.
11683 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11685 PR middle-end/38347
11686 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
11687 GET_MODE (op0) in operand_subword_force calls.
11689 PR middle-end/38771
11690 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
11691 fold_convert arg0 operands to TREE_TYPE (op0) first.
11693 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
11695 * params.def (ira-max-conflict-table-size): Decrease default value
11698 2009-01-08 Jakub Jelinek <jakub@redhat.com>
11700 PR tree-optimization/37031
11701 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
11703 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
11704 allocate it using gc instead of heap, use VEC_quick_push instead of
11706 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
11707 instead of heap, use VEC_quick_push instead of VEC_safe_push.
11708 * tree-data-ref.h (struct access_matrix): Change matrix to gc
11709 allocated vector from heap allocated.
11710 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
11711 * tree-loop-linear.c (linear_transform_loops): Allocate nest
11712 vector only after perfect_loop_nest_depth call.
11714 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
11715 Jan Sjodin <jan.sjodin@amd.com>
11717 PR tree-optimization/38559
11718 * graphite.c (debug_value, copy_constraint,
11719 swap_constraint_variables, scale_constraint_variable, ): New.
11720 (get_lower_bound, get_upper_bound): Removed.
11721 (graphite_trans_bb_strip_mine): Clean up this code that works
11722 only for constant number of iterations. Fully copy upper and
11723 lower bound constraints, not only the constant part of them.
11724 * graphite.h (debug_value): Declared.
11726 2009-01-08 Ira Rosen <irar@il.ibm.com>
11728 PR tree-optimization/37194
11729 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
11730 Don't add the cost of cost model guard in prologue to scalar
11731 outside cost in case of known number of iterations.
11733 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
11734 Alan Modra <amodra@bigpond.net.au>
11736 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
11737 non-word-aligned REG+CONST addressing.
11739 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11742 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
11743 free_after_compilation when outputting a thunk.
11744 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
11745 Do not call free_after_compilation here.
11747 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11749 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
11750 (ix86_valid_target_attribute_inner_p): Ditto.
11752 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
11754 PR tree-optimization/38492
11755 PR tree-optimization/38498
11756 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
11757 * tree-chrec.h (scev_is_linear_expression): Declared.
11758 * graphite.c (graphite_cannot_represent_loop_niter): New.
11759 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
11760 (graphite_loop_normal_form): Use gcc_assert.
11761 (scan_tree_for_params): Use CASE_CONVERT.
11762 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
11763 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
11764 Use gcc_assert. Discard scops that contain unhandled cases.
11765 (build_scop_conditions): Return a boolean status for unhandled cases.
11766 (strip_mine_profitable_p): Print the loop number, not its depth.
11767 (is_interchange_valid): Pass the depth of the loop nest, don't
11768 recompute it wrongly.
11769 (graphite_trans_bb_block): Same.
11770 (graphite_trans_bb_block): Print tentative of loop blocking.
11771 (graphite_trans_scop_block): Do not print that the loop has been
11773 (graphite_transform_loops): Do not handle scops that contain condition
11776 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
11778 AVX Programming Reference (December, 2008)
11779 * config/i386/avxintrin.h (_mm256_stream_si256): New.
11780 (_mm256_stream_pd): Likewise.
11781 (_mm256_stream_ps): Likewise.
11783 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
11784 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
11785 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
11786 (bdesc_special_args): Add __builtin_ia32_movntdq256,
11787 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
11788 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
11789 (ix86_expand_special_args_builtin): Likewise.
11791 * config/i386/sse.md (AVXMODEDI): New.
11792 (avx_movnt<mode>): Likewise.
11793 (avx_movnt<mode>): Likewise.
11794 (<sse>_movnt<mode>): Remove AVX support.
11795 (sse2_movntv2di): Likewise.
11797 2009-01-07 Richard Guenther <rguenther@suse.de>
11799 PR middle-end/38751
11800 * fold-const.c (extract_muldiv): Remove obsolete comment.
11801 (fold_plusminus_mult_expr): Undo MINUS_EXPR
11802 to PLUS_EXPR canonicalization for the canonicalization.
11804 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
11806 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
11807 hosted cross-compilers generating less efficient code.
11809 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11811 * function.h (rtl_data): Add a dbr_scheduled_p field.
11812 * reorg.c (dbr_schedule): Set it.
11813 (gate_handle_delay_slots): Check it.
11814 * config/mips/mips.c (mips_base_delayed_branch): Delete.
11815 (mips_reorg): Check flag_delayed_branch instead of
11816 mips_base_delayed_branch.
11817 (mips_override_options): Don't set mips_base_delayed_branch
11818 or flag_delayed_branch.
11820 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11822 PR rtl-optimization/38426.
11823 * ira.c (ira): Set current_function_is_leaf earlier.
11825 2009-01-06 Jakub Jelinek <jakub@redhat.com>
11827 PR rtl-optimization/38722
11828 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
11829 too early, only set a flag and modify after last possible
11832 2009-01-06 Janis Johnson <janis187@us.ibm.com>
11835 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
11836 * real.c (decimal_single_format): Correct values of emin and emax.
11837 (decimal_double_format): Ditto.
11838 (decimal_quad_format): Ditto.
11839 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
11840 computation of DECnn_MIN and DECnn_MAX for corrected values of
11841 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
11842 __DECnn_MIN__, and adjust its computation for the corrected value
11845 2009-01-06 Jan Hubicka <jh@suse.cz>
11848 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
11850 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
11852 * doc/contrib.texi (Contributors): Slightly adjust the end note.
11853 Add Robert Clark to the list of testers.
11855 2009-01-06 Jan Hubicka <jh@suse.cz>
11856 Kai Tietz <kai.tietz@onevision.com>
11858 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
11859 * config/i386/i386.c (ix86_expand_call): Add clobbers.
11861 2009-01-06 Jan Hubicka <jh@suse.cz>
11862 Kai Tietz <kai.tietz@onevision.com>
11864 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
11866 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
11867 (ix86_nsaved_regs): Count only general purpose regs.
11868 (ix86_nsaved_sseregs): New.
11869 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
11870 to 16 for w64; compute padding and size of sse reg save area.
11871 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
11872 general purpose regs.
11873 (ix86_emit_save_sse_regs_using_mov): New.
11874 (ix86_expand_prologue): Save SSE regs if needed.
11875 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
11876 (ix86_emit_restore_sse_regs_using_mov): New.
11877 (ix86_expand_epilogue): Save SSE regs if needed.
11879 2009-01-06 Jan Hubicka <jh@suse.cz>
11880 Kai Tietz <kai.tietz@onevision.com>
11882 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
11883 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
11884 functions when accumulate outgoing args is off.
11886 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11889 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
11890 before using pseudos_have_intersected_live_ranges_p.
11892 * ira-int.h (ira_assert): Always define.
11894 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11896 AVX Programming Reference (December, 2008)
11897 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
11898 (_mm256_permute2_pd): Likewise.
11899 (_mm_permute2_ps): Likewise.
11900 (_mm256_permute2_ps): Likewise.
11901 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
11902 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
11904 * config/i386/i386.c (ix86_builtins): Remove
11905 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
11906 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
11907 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
11908 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
11909 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
11910 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
11911 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
11912 __builtin_ia32_vpermil2ps256.
11913 (ix86_init_mmx_sse_builtins): Updated.
11914 (ix86_expand_args_builtin): Likewise.
11916 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11918 * pa.c (output_call): Relocate non-jump insns in the delay slot of
11919 long absolute calls when generating PA 2.0 code.
11921 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
11923 PR rtl-optimization/38583
11924 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
11926 * params.def (ira-max-conflict-table-size): New.
11928 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
11930 * ira.h (ira_conflicts_p): New external definition.
11932 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
11933 table. Report this. Return result of building.
11934 (ira_build_conflicts): Use ira_conflicts_p. Check result of
11935 building conflict table.
11937 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
11938 (ira_color): Use ira_conflicts_p.
11940 * global.c: Include ira.h.
11941 (pseudo_for_reload_consideration_p, build_insn_chain): Use
11944 * Makefile.in (global.o): Add ira.h.
11946 * ira-build.c (mark_all_loops_for_removal,
11947 propagate_some_info_from_allocno): New.
11948 (remove_unnecessary_allocnos): Call
11949 propagate_some_info_from_allocno.
11950 (remove_low_level_allocnos): New.
11951 (remove_unnecessary_regions): Add parameter. Call
11952 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
11953 parameter to remove_unnecessary_regions.
11954 (ira_build): Remove all regions but root if the conflict table was
11955 not built. Update conflict hard regs for allocnos crossing calls.
11957 * ira.c (ira_conflicts_p): New global.
11958 (ira): Define and use ira_conflicts_p.
11960 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11961 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
11962 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
11964 2009-01-06 Ben Elliston <bje@au.ibm.com>
11966 * gengtype-lex.l (YY_NO_INPUT): Define.
11968 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11971 * c-common.c (handle_vector_size_attribute): Also reject
11972 BOOLEAN_TYPE types.
11974 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
11976 PR tree-optimization/38492
11977 * graphite.c (rename_map_elt, debug_rename_elt,
11978 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
11979 rename_map_elt_info, eq_rename_map_elts,
11980 get_new_name_from_old_name, bb_in_sese_p): Moved around.
11981 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
11982 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
11983 (sese_build_livein_liveouts): New.
11984 (new_sese, free_sese): New.
11985 (new_scop): Call new_sese.
11986 (free_scop): Call free_sese.
11987 (rename_variables_from_edge, rename_phis_end_scop): Removed.
11988 (register_old_new_names): Renamed register_old_and_new_names.
11989 (register_scop_liveout_renames, add_loop_exit_phis,
11990 insert_loop_close_phis, struct igp,
11991 default_liveout_before_guard, add_guard_exit_phis,
11992 insert_guard_phis, copy_renames): New.
11993 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
11994 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
11995 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
11996 (scop_adjust_phis_for_liveouts): New.
11997 (gloog): Call scop_adjust_phis_for_liveouts.
11999 * graphite.h (struct sese): Documented. Added fields liveout,
12000 num_ver and livein.
12001 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
12002 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
12003 (struct scop): Added field liveout_renames.
12004 (SCOP_LIVEOUT_RENAMES): New.
12006 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12008 PR tree-optimization/38510
12009 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
12010 (translate_clast): Call recompute_all_dominators before
12012 (gloog): Call recompute_all_dominators before graphite_verify.
12014 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12015 Jan Sjodin <jan.sjodin@amd.com>
12017 PR tree-optimization/38500
12018 * graphite.c (create_sese_edges): Call fix_loop_structure after
12021 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
12023 * config.gcc: Add m32r*-*-rtems*.
12024 * config/m32r/rtems.h: New file.
12026 2009-01-05 Ben Elliston <bje@au.ibm.com>
12028 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
12029 (.po.pox): Likewise.
12030 (po/gcc.pot): Likewise.
12032 2009-01-04 David S. Miller <davem@davemloft.net>
12034 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
12035 (STARTING_FRAME_OFFSET): Always set to zero.
12037 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12039 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
12040 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
12041 fixed-point types, and vectors of the same.
12043 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12045 * config/mips/sync.md (*mb_barrier): Rename to...
12046 (*memory_barrier): ...this.
12048 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12050 * doc/extend.texi (Function Attributes): Move @cindex after @item
12051 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
12052 and put in alphabetical order. Fix 'target' name and put in order.
12053 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
12056 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
12058 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
12059 (memory_barrier): Expand as unspec instead of unspec_volatile.
12060 Remove mem:BLK from insn operands. Use Pmode scratch register.
12061 (*memory_barrier): Define as unspec instead of unspec_volatile.
12062 Use (match_dup 0) as input operand.
12064 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
12065 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
12066 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
12067 scratch register. Remove operand 1.
12068 (*stbar): Define as unspec instead of unspec_volatile.
12069 Use (match_dup 0) as input operand, remove (const_int 8).
12070 (*membar): Define as unspec instead of unspec_volatile.
12071 Use (match_dup 0) as input operand, remove input operand 2.
12073 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
12074 (memory_barrier): Expand as unspec instead of unspec_volatile.
12075 Remove mem:BLK from insn operands. Use Pmode scratch register.
12076 (*memory_barrier): Define as unspec instead of unspec_volatile.
12077 Use (match_dup 0) as input operand.
12079 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
12080 Remove mem:BLK from insn operands. Use Pmode scratch register.
12081 Set volatile flag on operand 0.
12082 (*memory_barrier): New insn pattern.
12084 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
12086 (*memory_barrier): Use (match_dup 0) as input operand.
12088 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
12089 Remove mem:BLK from insn operands. Use Pmode scratch register.
12090 Set volatile flag on operand 0.
12091 (*mb_internal): New insn pattern.
12093 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
12095 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12097 PR middle-end/38586
12098 * function.c (struct temp_slot): Move to the section of the file
12099 that deals with temp slots. Remove field 'address'.
12100 (temp_slot_address_table): New hash table of address -> temp slot.
12101 (struct temp_slot_address_entry): New struct, items for the table.
12102 (temp_slot_address_compute_hash, temp_slot_address_hash,
12103 temp_slot_address_eq, insert_temp_slot_address): Support functions
12105 (find_temp_slot_from_address): Rewrite to use the new hash table.
12106 (remove_unused_temp_slot_addresses): Remove addresses of temp
12107 slots that have been made available.
12108 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
12109 worker function for remove_unused_temp_slot_addresses.
12110 (assign_stack_temp_for_type): Don't clear the temp slot address list.
12111 Add the temp slot address to the address -> temp slot map.
12112 (update_temp_slot_address): Update via insert_temp_slot_address.
12113 (free_temp_slots): Call remove_unused_temp_slot_addresses.
12114 (pop_temp_slots): Likewise.
12115 (init_temp_slots): Allocate the address -> temp slot map, or empty
12116 the map if it is already allocated.
12117 (prepare_function_start): Initialize temp slot processing.
12119 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12121 PR middle-end/38584
12122 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
12123 Calculate the size of all stack vars assuming no packing of stack
12124 vars will happen, replacing a quadratic algorithm with a linear one.
12126 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12129 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
12132 2009-01-03 Diego Novillo <dnovillo@google.com>
12134 * doc/contrib.texi: Update contributions.
12136 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12139 * builtins.c (fold_builtin_memory_op): Give up if either operand
12140 is volatile. Set srctype or desttype to non-qualified version
12144 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
12145 and FUNCTION_DECLs.
12147 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
12149 PR rtl-optimization/35805
12150 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
12151 problem if fast dce is able to remove any instructions.
12152 * dce.c (dce_process_block): Fix dump message.
12154 2009-01-02 Mark Mitchell <mark@codesourcery.com>
12157 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
12159 2009-01-02 Jakub Jelinek <jakub@redhat.com>
12161 PR middle-end/38690
12162 * tree-flow.h (op_code_prio, op_prio): New prototypes.
12163 * tree-pretty-print.c (op_code_prio): New function.
12164 (op_prio): No longer static. Use op_code_prio.
12165 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
12166 Use op_prio and op_code_prio to determine if () should be
12167 printed around operand(s) or not.
12169 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
12170 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
12171 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
12172 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
12173 pp_character instead of pp_string for single letter printing.
12175 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
12177 * doc/extend.texi: Fix '#pragma GCC option' typo.
12179 2009-01-02 Richard Guenther <rguenther@suse.de>
12181 * doc/install.texi (--enable-checking): Mention different
12182 default for stage1.
12183 (--enable-stage1-checking): Document.
12185 2009-01-01 Andrew Pinski <pinskia@gmail.com>
12187 PR middle-end/30142
12188 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
12189 case to be an error.
12191 2009-01-02 Ben Elliston <bje@au.ibm.com>
12193 * config/fp-bit.h (pack_d): Constify argument.
12194 * config/fp-bit.c (makenan): Constify return type. Remove casts.
12195 (isnan): Constify argument.
12197 (iszero): Likewise.
12198 (pack_d): Likewise.
12199 (_fpadd_parts): Constify return type.
12200 (_fpmul_parts): Likewise.
12201 (_fpdiv_parts): Likewise.
12203 2009-01-01 Jakub Jelinek <jakub@redhat.com>
12206 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
12207 warn about overwriting initializer with side-effects or
12208 -Woverride-init if !IMPLICIT.
12209 (output_init_element): Likewise. Pass IMPLICIT down to
12211 (process_init_element): Add IMPLICIT argument. Pass it down
12212 to output_init_element.
12213 (push_init_element, pop_init_level, set_designator): Adjust
12214 process_init_element callers.
12215 (set_nonincremental_init, set_nonincremental_init_from_string):
12216 Adjust add_pending_init callers.
12217 (output_pending_init_elements): Adjust output_init_element callers.
12218 * c-tree.h (process_init_element): Adjust prototype.
12219 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
12220 process_init_element callers.
12223 Copyright (C) 2009 Free Software Foundation, Inc.
12225 Copying and distribution of this file, with or without modification,
12226 are permitted in any medium without royalty provided the copyright
12227 notice and this notice are preserved.