1 2009-05-16 Jakub Jelinek <jakub@redhat.com>
4 * final.c (label_to_max_skip): New function.
5 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6 CODE_LABEL_NUMBER <= max_labelno.
7 * output.h (label_to_max_skip): New prototype.
8 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
9 (ix86_avoid_jump_mispredicts): ... this. Don't define if
10 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
11 Handle CODE_LABELs with >= 16 byte alignment or with
12 max_skip == (1 << align) - 1.
13 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
14 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
17 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
18 .p2align 3 if MAX_SKIP is smaller than 7.
19 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
21 2009-05-15 Ian Lance Taylor <iant@google.com>
23 * alias.c (struct alias_set_entry_d): Rename from struct
24 alias_set_entry. Change all uses.
25 * except.c (struct call_site_record_d): Rename from struct
26 call_site_record. Change all uses.
27 * except.h (struct eh_region_d): Rename from struct eh_region.
29 * gcse.c (struct hash_table_d): Rename from struct hash_table.
31 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
32 ivtype_map_elt. Change all uses.
33 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
35 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
36 * graphite.h (struct name_tree_d): Rename from struct name_tree.
38 (struct sese_d): Rename from struct sese. Change all uses.
39 * omega.h (struct eqn_d): Rename from struct eqn. Change all
41 (struct omega_pb_d): Rename from struct omega_pb. Change all
43 * optabs.h (struct optab_d): Rename from struct optab. Change all
45 (struct convert_optab_d): Rename from struct convert_optab.
47 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
48 ipa_opt_pass. Change all uses.
49 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
52 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
54 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
57 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
60 * fold-const.c (make_range,build_range_check,merge_ranges): Move
62 (merge_ranges): Returns bool.
63 * tree.h (make_range): .. to here.
64 (build_range_check): Likewise.
65 (merge_ranges): Likewise. Renamed from merge_ranges.
66 * c-typeck.c (parser_build_binary_op): Update calls to
67 warn_logical_operator.
68 * c-common.c (warn_logical_operator): Add new warning.
69 * c-common.h (warn_logical_operator): Update declaration.
71 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
73 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong
76 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
78 * doc/install.texi: Document MPC requirements, flags etc.
80 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
81 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
82 Evaluate constant arguments.
83 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
84 (fold_builtin_1): Likewise, also evaluate constant arguments.
85 Remove superfluous break.
87 * real.h: Include mpc.h.
88 * toplev.c (print_version): Output MPC version info if available.
90 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
92 * fold-const.c (fold_convert_const_real_from_real): Check for
95 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
97 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
100 2009-05-15 Jan Hubicka <jh@suse.cz>
102 * doc/invoke.texi (max-early-inliner-iterations): New flag.
103 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
104 (try_inline): Fix return value.
105 (cgraph_decide_inlining_incrementally): Honor new value.
106 (cgraph_early_inlining): Handle indirect inlining.
107 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
109 2009-05-15 Jan Hubicka <jh@suse.cz>
111 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
112 * cgraphunit.c (cgraph_finalize_function): Set it.
113 (cgraph_expand_function): Use it.
115 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
117 * real.c (encode_ieee_half): Define.
118 (decode_ieee_half): Define.
119 (ieee_half_format): Define.
120 (arm_half_format): Define.
121 * real.h (ieee_half_format): Declare.
122 (arm_half_format): Declare.
124 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
126 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
127 swapped, and reversed optabs exist before trying to use them.
129 2009-05-15 Paul Brook <paul@codesourcery.com>
130 Sandra Loosemore <sandra@codesourcery.com>
132 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
133 loads. Allow PRE_DEC.
134 (output_move_neon): Handle PRE_DEC.
135 (arm_print_operand): Add 'A' for neon structure loads.
136 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
137 * config/arm/neon.md (neon_mov): Update comment.
138 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
140 (Um): New constraint.
142 2009-05-15 Jan Hubicka <jh@suse.cz>
144 Revert the following patch until testsuite fallout is fixed:
145 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
146 * cgraph.h (struct inline_summary): New filed self_wize,
147 size_inlining_benefit, self_time and time_inlining_benefit.
148 (struct cgraph_global_info): Replace insns by time ans size fields.
149 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
150 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
151 (ipcp_update_callgraph): Do not touch function bodies.
152 * ipa-inline.c: Include except.h
153 MAX_TIME: New constant.
154 (overall_insns): Remove
155 (overall_size, max_benefit): New static variables.
156 (cgraph_estimate_time_after_inlining): New function.
157 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
158 (cgraph_clone_inlined_nodes): Update size.
159 (cgraph_mark_inline_edge): Update size.
160 (cgraph_estimate_growth): Use size info.
161 (cgraph_check_inline_limits): Check size.
162 (cgraph_default_inline_p): Likewise.
163 (cgraph_edge_badness): Compute badness based on benefit and size cost.
164 (cgraph_decide_recursive_inlining): Check size.
165 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
166 (cgraph_decide_inlining): Likewise.
167 (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
168 (likely_eliminated_by_inlining_p): New predicate.
169 (estimate_function_body_sizes): New function.
170 (compute_inline_parameters): Use it.
171 * except.c (must_not_throw_labels): New function.
172 * except.h (must_not_throw_labels): Declare.
173 * tree-inline.c (init_inline_once): Kill inlining_weigths
174 * tree-ssa-structalias.c: Avoid uninitialized warning.
175 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
176 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
177 (PARAM_INLINE_CALL_COST): Remove.
178 (PARAM_EARLY_INLINING_INSNS): New.
180 2009-05-15 Richard Guenther <rguenther@suse.de>
182 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
185 2009-05-15 Richard Guenther <rguenther@suse.de>
187 PR tree-optimization/39999
188 * gimple.h (gimple_expr_type): Use the expression type looking
189 through useless conversions.
190 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
191 (vn_nary_op_insert_stmt): Likewise.
192 (simplify_binary_expression): Likewise.
194 2009-05-15 Richard Guenther <rguenther@suse.de>
196 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
197 New options, enabled by default.
198 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
200 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
201 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
202 * tree-ssa-structalias.c (gate_tree_pta): New function.
203 (pass_build_alias): Use it.
205 2009-05-15 Joseph Myers <joseph@codesourcery.com>
207 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
208 recurse on an invariant address if a conversion from a pointer
209 type to a wider integer type is involved.
211 2009-05-15 Jan Hubicka <jh@suse.cz>
213 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
214 * cgraph.h (struct inline_summary): New filed self_wize,
215 size_inlining_benefit, self_time and time_inlining_benefit.
216 (struct cgraph_global_info): Replace insns by time ans size fields.
217 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
218 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
219 (ipcp_update_callgraph): Do not touch function bodies.
220 * ipa-inline.c: Include except.h
221 MAX_TIME: New constant.
222 (overall_insns): Remove
223 (overall_size, max_benefit): New static variables.
224 (cgraph_estimate_time_after_inlining): New function.
225 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
226 (cgraph_clone_inlined_nodes): Update size.
227 (cgraph_mark_inline_edge): Update size.
228 (cgraph_estimate_growth): Use size info.
229 (cgraph_check_inline_limits): Check size.
230 (cgraph_default_inline_p): Likewise.
231 (cgraph_edge_badness): Compute badness based on benefit and size cost.
232 (cgraph_decide_recursive_inlining): Check size.
233 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
234 (cgraph_decide_inlining): Likewise.
235 (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
236 (likely_eliminated_by_inlining_p): New predicate.
237 (estimate_function_body_sizes): New function.
238 (compute_inline_parameters): Use it.
239 * except.c (must_not_throw_labels): New function.
240 * except.h (must_not_throw_labels): Declare.
241 * tree-inline.c (init_inline_once): Kill inlining_weigths
242 * tree-ssa-structalias.c: Avoid uninitialized warning.
243 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
244 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
245 (PARAM_INLINE_CALL_COST): Remove.
246 (PARAM_EARLY_INLINING_INSNS): New.
247 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
248 (inline-call-cost): Remove.
249 (early-inlining-insns): New.
251 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
253 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
255 (print_int_cst_bounds_in_octal_p): Likewise.
256 (dbxout_type): Adjust calls to above functions. Be prepared to deal
258 * dwarf2out.c (base_type_die): Likewise.
259 (is_subrange_type): Delete.
260 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
261 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
262 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
263 the destination type is boolean.
264 (build_range_check): Do not special-case subtypes.
265 (fold_sign_changed_comparison): Likewise.
266 (fold_unary): Likewise.
267 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
268 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
269 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
270 * tree.c (subrange_type_for_debug_p): New predicate based on the former
272 * tree.h (subrange_type_for_debug_p): Declare.
273 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
274 (convert_affine_scev): Remove call to above function.
275 (chrec_convert_aggressive): Likewise.
276 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
277 false for conversions involving subtypes.
278 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
279 (vrp_val_min): Likewise.
280 (needs_overflow_infinity): Likewise.
281 (extract_range_from_unary_expr): Likewise.
283 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
285 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
286 * config/frv/frv.c: Likewise.
287 * config/s390/s390.c: Likewise.
288 * config/sparc/sparc.h: Likewise.
289 * config/i386/i386.h: Likewise.
290 * config/i386/i386.c: Likewise.
291 * config/crx/crx.c: Likewise.
292 * config/m68hc11/m68hc11.h: Likewise.
293 * config/iq2000/iq2000.c: Likewise.
294 * config/mn10300/mn10300.h: Likewise.
295 * config/mn10300/mn10300.c: Likewise.
296 * config/m68k/m68k.c: Likewise.
297 * config/rs6000/rs6000.c: Likewise.
298 * config/rs6000/xcoff.h: Likewise.
299 * config/rs6000/linux64.h: Likewise.
300 * config/rs6000/sysv4.h: Likewise.
301 * config/score/score3.c: Likewise.
302 * config/score/score7.c: Likewise.
303 * config/score/score.c: Likewise.
304 * config/arm/arm.md: Likewise.
305 * config/mips/mips.c: Likewise.
306 * config/mips/mips.md: Likewise.
307 * config/bfin/bfin.h: Likewise.
308 * config/pa/pa.c: Likewise.
309 * config/pa/constraints.md: Likewise.
311 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
312 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
313 * config/pdp11/pdp11.h: Use memory_address_p instead.
315 2009-05-14 Ian Lance Taylor <iant@google.com>
317 * passes.c (finish_optimization_passes): Change i to int.
318 * plugin.c (plugins_active_p): Change event to int.
319 (dump_active_plugins): Likewise.
320 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
322 * tree.c (tree_range_check_failed): Change c to unsigned int.
323 (omp_clause_range_check_failed): Likewise.
324 (build_common_builtin_nodes): Change mode to int. Add cast.
325 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
326 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
328 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
329 ++ or -- with a variable of enum type.
331 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
334 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
336 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
338 * store-motion.c: Do not include params.h
339 * Makefile.in: Fix dependencies for various files.
341 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
343 * auto-inc-dec.c: Fix pass description, remove apparent
344 accidental duplication.
346 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
349 * ipa-utils.h (memory_identifier_string): Moved to ...
350 * tree.h (memory_identifier_string): Here. Add GTY(()).
352 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
354 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
355 in the former documentation of...
356 (GO_IF_LEGITIMATE_ADDRESS): ... this.
357 * ira-conflicts.c (get_dup_num): Use address_operand.
358 * targhooks.c (default_legitimate_address_p): New.
359 * targhooks.h (default_legitimate_address_p): New.
360 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
362 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
363 * target.h (struct target): Add legitimate_address_p.
364 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
365 (TARGET_INITIALIZER): Include it.
367 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
368 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
369 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
370 (TARGET_LEGITIMATE_ADDRESS_P): New.
372 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
373 (REG_OK_STRICT_P): Delete.
374 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
375 (frv_legitimate_address_p_1): ... this.
376 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
377 (frv_legitimate_address_p_1): ... the renamed old
378 frv_legitimate_address_p.
379 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
380 (TARGET_LEGITIMATE_ADDRESS_P): New.
382 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
383 * config/s390/s390-protos.h (legitimate_address_p): Remove.
384 * config/s390/s390.c (legitimate_address_p): Rename to...
385 (s390_legitimate_address_p): ... this, make static.
386 (legitimize_address): Adjust call.
387 (TARGET_LEGITIMATE_ADDRESS_P): New.
388 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
390 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
391 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
392 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
393 (TARGET_LEGITIMATE_ADDRESS_P): New.
395 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
396 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
397 * config/spu/spu.c (spu_legitimate_address): Rename to...
398 (spu_legitimate_address_p): ... this, make static.
399 (TARGET_LEGITIMATE_ADDRESS_P): New.
401 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
402 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
403 * config/sparc/sparc.c (legitimate_address_p): Rename to...
404 (sparc_legitimate_address_p): ... this, make static and return bool.
405 (legitimize_address): Adjust call.
406 (TARGET_LEGITIMATE_ADDRESS_P): New.
408 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
409 * config/i386/i386-protos.h (legitimate_address_p): Remove.
410 * config/i386/i386.c (legitimate_address_p): Rename to...
411 (ix86_legitimate_address_p): ... this, make static.
412 (constant_address_p): Move after it, adjust call.
413 (TARGET_LEGITIMATE_ADDRESS_P): New.
415 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
416 * config/avr/avr-protos.h (legitimate_address_p): Remove.
417 * config/avr/avr.c (legitimate_address_p): Rename to...
418 (avr_legitimate_address_p): ... this, make static.
419 (legitimize_address): Adjust call.
420 (TARGET_LEGITIMATE_ADDRESS_P): New.
422 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
423 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
424 * config/crx/crx.c (crx_legitimate_address_p): Make static.
425 (TARGET_LEGITIMATE_ADDRESS_P): New.
427 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
428 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
429 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
430 (TARGET_LEGITIMATE_ADDRESS_P): New.
432 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
433 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
435 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
437 (TARGET_LEGITIMATE_ADDRESS_P): New.
439 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
440 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
442 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
444 (m68hc11_legitimate_address_p): ... this, make static.
445 (go_if_legitimate_address_internal): Rename to...
446 (m68hc11_legitimate_address_p_1): ... this.
447 (legitimize_address): Adjust call.
448 (TARGET_LEGITIMATE_ADDRESS_P): New.
450 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
451 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p):
453 * config/iq2000/iq2000.c (iq2000_legitimate_address_p):
455 (TARGET_LEGITIMATE_ADDRESS_P): New.
457 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
458 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
459 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
460 (mn10300_legitimate_address_p): ... this, make static.
461 (TARGET_LEGITIMATE_ADDRESS_P): New.
463 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
464 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
465 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
466 (TARGET_LEGITIMATE_ADDRESS_P): New.
468 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
469 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
470 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
471 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
472 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
473 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
474 (rs6000_legitimate_address_p): ... this, make static.
475 (TARGET_LEGITIMATE_ADDRESS_P): New.
476 (REG_MODE_OK_FOR_BASE_P): Delete.
477 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
479 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
480 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
482 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
483 static, adjust types.
484 (TARGET_LEGITIMATE_ADDRESS_P): New.
486 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
487 * config/score/score.c (score_address_p): Rename to...
488 (score_legitimate_address_p): ... this.
489 (TARGET_LEGITIMATE_ADDRESS_P): New.
490 * config/score/score3.c (score3_address_p): Rename to...
491 (score3_legitimate_address_p): ... this.
492 * config/score/score7.c (score7_address_p): Rename to...
493 (score7_legitimate_address_p): ... this.
495 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
496 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
497 GO_IF_LEGITIMATE_ADDRESS): Delete.
498 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
499 thumb2_legitimate_address_p): Delete.
500 (arm_legitimate_address_p): Rename to...
501 (arm_legitimate_address_outer_p): ... this.
502 * config/arm/constraints.md ("Uq"): Adjust call.
503 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
504 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
505 (arm_legitimate_address_outer_p): ... this.
506 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
507 (TARGET_LEGITIMATE_ADDRESS_P): New.
509 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
510 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
511 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
512 (TARGET_LEGITIMATE_ADDRESS_P): New.
514 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
515 * config/vax/vax-protos.h (legitimate_address_p): Remove.
516 * config/vax/vax.c (legitimate_address_p): Rename to...
517 (vax_legitimate_address_p): ... this, make static.
518 (TARGET_LEGITIMATE_ADDRESS_P): New.
520 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
521 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
522 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
523 (TARGET_LEGITIMATE_ADDRESS_P): New.
525 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
526 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
527 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
528 (mmix_legitimate_address_p): ... this, make static.
529 (TARGET_LEGITIMATE_ADDRESS_P): New.
531 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
532 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
533 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
534 (TARGET_LEGITIMATE_ADDRESS_P): New.
536 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
538 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
541 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
543 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
544 LCT_NORMAL in function call.
545 * mips-tdump.c (print_file_desc): Add cast to enum type.
546 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
547 (mark_stabs): Add casts to enum types.
548 (parse_stabs_common): Add casts to enum types.
550 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
552 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
553 Check for invalid values of LETTER.
555 2009-05-13 Taras Glek <tglek@mozilla.com>
557 * attribs.c (register_attribute): moved out attribute registration into
559 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
560 * gcc-plugin.h: Added forward decl for register_attribute.
561 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
562 * plugin.c (register_callback, invoke_plugin_callbacks): Added
563 PLUGIN_ATTRIBUTES boilerplate.
565 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
567 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
568 values even in sentinel and empty entries.
569 (ms_printf_flag_specs): Likewise.
570 (ms_scanf_flag_specs): Likewise.
571 (ms_strftime_flag_specs): Likewise.
572 (ms_print_char_table): Likewise.
573 (ms_scan_char_table): Likewise.
574 (ms_time_char_table): Likewise.
576 2009-05-13 Doug Kwan <dougkwan@google.com>
578 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
580 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
582 * config/mips/mips.md (store): Add attributes for QI and HI.
584 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
585 (truncdi<mode>2): ... this new pattern.
587 2009-05-13 Brad Hards <bradh@kde.org>
589 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
591 2009-05-14 Jakub Jelinek <jakub@redhat.com>
592 Ben Elliston <bje@au.ibm.com>
595 * dse.c (check_mem_read_rtx): Guard against width == -1.
597 2009-05-13 Michael Matz <matz@suse.de>
600 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
601 (trivially_conflicts_p): New function.
602 (insert_backedge_copies): Use it.
604 2009-05-13 Janis Johnson <janis187@us.ibm.com>
606 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
607 (handle_stdc_pragma): Use new enum constant names.
608 (handle_pragma_float_const_decimal64): Ditto.
610 2009-05-13 Ian Lance Taylor <iant@google.com>
612 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
615 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
617 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
618 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
620 * config/m68k/m68k.h (FL_UCLINUX): Define.
622 2009-05-13 Jan Hubicka <jh@suse.cz>
624 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
626 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
628 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
629 unless -fschedule-insns is specified.
631 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
634 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
635 TARGET_EXPAND_CBRANCHDI4.
636 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
637 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
638 (cmpeqdi): Fix comment.
640 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
642 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
643 (sh_legitimate_address_p): Likewise.
644 * config/sh/sh.c (sh_legitimate_index_p): New.
645 (sh_legitimate_address_p): Likewise.
646 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
647 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
648 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
649 (MAYBE_BASE_REGISTER_RTX_P): New macro.
650 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
651 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
652 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
653 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
654 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
656 2009-05-12 Jan Hubicka <jh@suse.cz>
658 * tree-inline.c (estimate_operator_cost): Add operands;
659 when division happens by constant, it is cheap.
660 (estimate_num_insns): Loads and stores are not having cost of 0;
661 EH magic stuff is cheap; when computing runtime cost of switch,
662 use log2 base of amount of its cases; builtin_expect has cost of 0;
663 compute cost for moving return value of call.
664 (init_inline_once): Initialize time_based flags.
665 * tree-inline.h (eni_weights_d): Add time_based flag.
667 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
669 * df-core.c: Update head documentation.
671 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
674 * rs6000.c (rs6000_generate_compare): Use op1b instead of
675 shadowing exisiting variable op1.
677 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
680 * config/i386/driver-i386.c (processor_signatures): New enum.
681 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
682 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
683 processor signature to detect geode processor.
685 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
689 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
691 * optabs.c (prepare_cmp_insn): Temporarily disable test that
692 causes spurious differences between trunk and cond-optab branch.
694 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
696 * dojump.c (compare_from_rtx): Delete.
697 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
698 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
699 if the comparison does not satisfy the predicate; test predicates for
700 operands 2 and 3 of a cstore pattern. Don't try cstore optab
701 further if one existing pattern fails.
702 * expr.h (compare_from_rtx): Delete.
703 (prepare_operand): Declare it.
704 * optabs.c: Change "lib call" to "libcall" throughout.
705 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
706 HAVE_conditional_trap, emit_cmp_insn): Delete.
707 (can_compare_p): Delete cmp_optab case.
708 (prepare_float_lib_cmp): Return an rtx and a machine mode.
709 Accept other parameters by value.
710 (prepare_operand): Make non-static.
711 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
712 other parameters by value. Try to widen operands here based on
713 an optab_methods argument and looking at cbranch_optab.
714 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
715 loop. Use cbranch_optab directly.
716 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
717 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
719 (emit_conditional_move, emit_conditional_add): Inline what's needed
720 of compare_from_rtx, using new prepare_cmp_insn for the rest.
721 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
722 with COMPARE. Move cmov_optab and cstore_optab above
723 with cbranch_optab, move cmp_optab down with ucmp_optab,
724 remove tst_otpab. Do not initialize trap_rtx.
725 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
726 for trap code. Do not check HAVE_conditional_trap. Use
727 prepare_cmp_insn. Accept no predicate for operand 3.
728 * optabs.h (OTI_cmp): Mark as used only for libcalls.
729 (OTI_ctrap, ctrap_optab): New.
731 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
732 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
733 with lookup of ctrap_optab.
734 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
735 setcc_gen_code): Delete.
738 * combine.c (combine_simplify_rtx, simplify_set): Do not
739 special case comparing against zero for cc0 machines.
740 * simplify-rtx.c (simplify_binary_operation_1): Never remove
741 COMPARE on cc0 machines.
742 (simplify_relational_operation): Return a new expression when
743 a COMPARE could be removed.
744 * final.c (final_scan_insn): Compare cc_status values
745 against LHS of a (compare FOO (const_int 0)) cc0 source.
746 Also check if cc_status.value is the full compare.
748 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
749 (cstoreMM4): Document.
750 (conditional_trap): Document ctrapMM4 instead.
751 (sync_compare_and_swapMM): Refer to cbranchcc4.
752 (Dependent Patterns): Eliminate obsolete information referring to
753 the old jump optimization phase.
754 (Canonicalization): Include cbranchcc4 case, omit canonicalization
755 of compares with 0 on cc0 machines.
756 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
757 avoiding references to cc0. Remove text about storing operands
759 * doc/tm.texi (Condition Codes): Include blurb on different
760 condition code representations, separate into subsections for
761 CC0, MODE_CC and conditional execution.
763 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
764 alpha_emit_setcc): Accept operands and a machine mode.
765 * config/alpha/alpha.c (alpha_emit_conditional_branch):
766 Get code/op0/op1 from operands, use machine mode argument
767 instead of alpha_compare.fp_p. Emit the branch here.
768 (alpha_emit_setcc): Likewise, and return boolean.
769 (alpha_emit_conditional_move): Likewise. Assert that
770 cmp_op_mode == cmp_mode, and simplify accordingly.
771 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
772 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
773 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
775 (stack probe test): Use cbranchdi4.
776 * config/alpha/predicates.md (alpha_cbranch_operator): New.
778 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
779 * config/arc/arc.h (movsicc, movsfcc): Use it.
780 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
781 (cbranchsi4, cstoresi4): New.
782 (cmpsi, bCC and sCC expanders): Remove.
784 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
785 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
786 * config/arm/predicates.md (arm_comparison_operator): Only include
787 floating-point operators if there is a hardware floating-point unit.
788 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
789 deferring to cbranch_cc and cstore_cc respectively.
790 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
791 cbranch_cc, cstore_cc): New.
792 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
794 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
796 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
797 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
799 (adjust_insn_length): Adjust calls.
800 (avr_reorg): Handle (compare (foo) (const_int 0)).
801 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
802 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
803 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
804 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
806 (cbranchqi4, cbranchhi4, cbranchsi4): New.
807 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
809 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
810 (cbranchsi4, cstorebi4, cstoresi4): New.
811 (movbisi): This insn is duplicate, split it to zero_extend.
812 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
813 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
814 (bfin_optimize_loop): Use cbranch expander.
815 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
816 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
817 (bfin_bimode_comparison_operator): ... this.
818 (bfin_direct_comparison_operator): New.
820 * config/cris/cris.c (cris_normal_notice_update_cc): Look
821 inside (compare FOO (const_int 0)).
822 (cris_rtx_costs): Handle ZERO_EXTRACT.
823 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
824 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
825 (*tstdi_v32): Delete.
826 (*cmpdi_non_v32): Add M alternative for operand 1.
827 (cmpsi, cmp<mode>): Make private.
828 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
830 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
832 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
833 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
834 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
835 (cc_reg_operand): New.
837 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
838 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
839 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
840 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
841 crx_expand_scond): Delete.
843 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
845 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
846 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
848 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
849 cstoresi4, cstoresf4, cstoredf4): New.
850 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
851 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
852 Receive the entire operands array.
853 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
854 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
855 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
856 Get test/op0/op1 from the operands array.
857 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
859 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
860 (h8300_expand_store): New.
861 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
863 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
864 (h8300_expand_store): New.
865 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
866 or do not try to produce (set (cc0) REG).
867 (peepholes): Wrap arguments with COMPARE. Add a peephole to
868 change a compare into a move to a scratch register. Disable some
869 peepholes when comparing with zero.
870 (tstsi, tsthi, tstsi, cmpqi): Make private.
873 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
876 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
877 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
878 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
879 (ix86_emit_i387_log1p): Use cbranchxf2.
880 (ix86_expand_setcc): Return void.
881 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
882 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
883 cmp<MODEF>, cmpcc): Remove.
884 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
885 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
886 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
887 (sCC and bCC expanders): Remove.
888 (stack_protect_test): Use cbranchcc4.
890 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
892 (ia64_expand_compare): Accept three rtx by reference and return void.
893 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
894 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
895 from *expr. Update *expr with the BImode comparison to do.
896 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
897 cmptf, bCC, sCC, conditional_trap): Delete.
898 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
899 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
900 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
901 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
902 * config/ia64/predicates.md (ia64_cbranch_operator): New.
904 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
905 type of last argument.
906 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
907 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
908 use machine mode argument instead of branch_type. Remove dead
909 code for floating-point comparisons.
910 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
911 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
913 (cbranchsi4, cstoresi4): New.
914 * config/iq2000/predicates.md (reg_or_const_operand): New.
916 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
917 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
918 (b<code>_op): Rewrite to...
919 (bcc_op): ... this, using match_operator.
920 (s<code>_op): Rewrite to...
921 (scc_op): ... this, using match_operator.
922 (s<code>_24_op): Rewrite to...
923 (scc_op_24): ... this, using match_operator.
924 (s<code>_<mode>): Rewrite to...
925 (cstore<mode>4): ... this, using match_operator.
926 (s<code>_<mode>_24): Rewrite to...
927 (cstore<mode>4_24): ... this, using match_operator.
928 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
929 m32c_unpend_compare, m32c_expand_scc): Delete.
930 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
931 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
932 (m32c_expand_movcc): Change NE to EQ if necessary.
933 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
935 * config/m32r/m32r-protos.h (gen_cond_store): New.
936 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
937 (gen_cond_store): New, from sCC patterns.
938 (m32r_expand_block_move): Use cbranchsi4.
939 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
940 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
941 (cbranchsi4, cstoresi4): New.
943 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
945 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
946 (m68hc11_notice_update_cc): Look into a compare with 0.
947 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
949 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
950 cmphi, cmpqi, bCC): Delete.
951 (cbranchsi4, cbranchhi4, cbranchqi4): New.
952 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
953 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
956 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
957 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
958 * config/m68k/constraints.md (H): New.
959 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
960 the define_insn below.
961 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
962 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
963 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
964 patterns): Wrap RHS with COMPARE.
965 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
966 (*cmpdi_internal): Name this pattern.
967 (cmpdi): Change to define_insn.
968 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
969 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
970 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
972 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
973 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
974 (conditional_trap): Change to...
975 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
976 (*conditional_trap): Use the ordered_comparison_operator and
977 const1_operand predicates.
978 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
979 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
980 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
981 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
983 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
984 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
985 (mcore_gen_compare): New.
986 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
987 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
988 (mcore_gen_compare): ... this.
989 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
990 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
991 (stack probe pattern): Use cbranchsi4.
993 * config/mips/predicates.md (mips_cstore_operator): New.
994 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
995 * config/mips/mips.md (any_cond): Delete.
996 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
998 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
999 fixuns_truncsfdi2): Use cbranch patterns.
1000 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
1001 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
1002 Adjust call to mips_expand_conditional_branch.
1003 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
1005 * config/mips/mips-protos.h (mips_expand_conditional_branch,
1006 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
1007 * config/mips/mips.c (cmp_operands): Delete.
1008 (mips_emit_compare): Get comparison operands from *op0/*op1.
1009 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
1010 that it succeeds. Use op0/op1 instead of cmp_operands.
1011 (mips_expand_conditional_branch, mips_expand_conditional_move,
1012 mips_expand_conditional_trap): Likewise.
1013 (mips_block_move_loop): Use cbranch patterns.
1014 * config/mips/mips.h (cmp_operands): Delete.
1016 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
1017 (mmix_gen_compare_reg): Just return a register in the right CC mode.
1018 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
1019 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
1020 (*cmpcc_folded): Rename to...
1021 (*cmpdi_folded): this.
1022 (*cmpcc): Rename to...
1024 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
1027 (cbranchdf4): New. Handle invalid comparisons here.
1028 * config/mmix/predicates.md (float_comparison_operator): New.
1030 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
1031 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
1032 * config/mn10300/mn10300.md (tst): Delete.
1033 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
1034 Name these patterns and wrap RHS in a compare.
1035 (*cmpsi): Make this pattern private. Include tst.
1036 (*cmpsf): Make this pattern private.
1037 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
1038 (compare with zero peepholes): Likewise.
1040 (cbranchsi4, cbranchsf4): New.
1041 (casesi): Use cbranchsi4.
1043 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
1044 hppa_branch_type): Delete.
1045 (return_addr_rtx): Use cbranchsi4.
1046 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
1047 Emit CCFPmode comparison here.
1048 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
1049 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
1050 hppa_branch_type): Delete.
1051 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
1052 (movsicc, movdicc): Remove references to hppa_compare_op0,
1053 hppa_compare_op1 and compare_from_rtx.
1054 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
1055 (casesi): Use cbranchsi4.
1057 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
1058 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
1059 * config/pdp11/pdp11.md (register_or_const0_operand): New.
1060 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
1061 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
1063 (cbranchdf4, cbranchhi4, cbranchqi4): New.
1064 (*branch, *branch_inverted): New.
1066 * config/picochip/picochip.md (cbranchhi4): Use
1067 ordered_comparison_operator.
1068 (cmphi, bCC): Remove.
1070 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
1071 (trap_comparison_operator): Delete.
1072 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
1073 rs6000_emit_cbranch): Accept mode and operands.
1074 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
1075 rs6000_compare_fp_p): Delete.
1076 (rs6000_generate_compare): Accept mode and comparison. Extract code
1077 and op0/op1 from there. Replace references to rs6000_compare_op0
1078 and rs6000_compare_op1.
1079 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
1080 extract result from passed operands.
1081 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
1082 extract loc from passed operands.
1083 (rs6000_emit_cmove): Likewise.
1084 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
1085 rs6000_compare_fp_p): Delete.
1086 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
1087 (cbranch<GPR>4, cbranch<FP>4): New.
1088 (cstore<mode>4): New. Consolidate here all choices about when to use
1089 portable or specialized sCC sequences.
1090 (stack_protect_test): Use cbranchsi4.
1091 (conditional_trap): Replace with ctrap<GPR>4.
1092 (conditional trap insn): Replace trap_comparison_operator with
1093 ordered_comparison_operator.
1095 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
1096 (s390_emit_prologue): Use ctrap.
1097 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
1098 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
1099 New predicates replacing...
1100 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
1101 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
1102 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
1103 (add<mode>cc): Do not use s390_compare_op0/op1.
1104 (s<code>): Change to...
1105 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
1107 (cstorecc4): ... this. Handle EQ or NE equally.
1108 (*sne): Un-privatize for use in cstorecc4.
1109 (b<code>): Change to...
1110 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
1111 (conditional_trap): Replace with...
1112 (ctrap<GPR>4, ctrap<FP>4): ... these.
1113 (stack_protect): Use cbranchcc4.
1115 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
1116 * config/score/score-protos.h (score_gen_cmp): Delete.
1117 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
1118 (score_block_move-loop): Use cbranchsi4.
1119 * config/score/score.md (cbranchsi4): New.
1120 (cmpsi, bCC): Delete.
1121 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
1122 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1123 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
1124 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1125 * config/score/score3.h (score3_gen_cmp): Delete.
1126 * config/score/score7.h (score7_gen_cmp): Delete.
1128 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
1129 (sh_emit_scc_to_t): ... this. Return void.
1130 (from_compare): Rename to...
1131 (sh_emit_compare_and_branch): ... this.
1132 (sh_emit_compare_and_set): New.
1133 (sh_expand_t_scc): Accept operands.
1134 * config/sh/predicates.md (sh_float_comparison_operator): New.
1135 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
1136 (prepare_scc_operands): Rename to...
1137 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
1139 (sh_emit_cheap_store_flag): New.
1140 (sh_emit_set_t_insn): New.
1141 (from_compare): Rename to...
1142 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
1143 handling of TARGET_SH2E floating point to avoid recursive call.
1144 Generate branch here.
1145 (sh_emit_compare_and_set): New.
1146 (sh_expand_t_scc): Get op0/op1 from arguments.
1147 (sh_emit_cheap_store_flag): New.
1148 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
1150 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
1151 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
1152 (movsicc, movdicc): Do nothing when it recreated operands from
1153 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
1154 prepare_scc_operands (now sh_emit_scc_to_t).
1155 (udivdi3): Use cstoresi4.
1156 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
1157 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
1158 (cbranchint4_media, cbranchfp4_media): New.
1159 (casesi): Use cbranchdi4.
1160 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
1162 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
1163 (movnegt): Remove second operand.
1164 (cbranchsf4, cbranchdf4): New.
1165 (stack_protect): Use cbranchdi4/cbranchsi4.
1167 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
1168 (gen_compare_reg): Accept comparison, extract part of it to...
1169 (gen_compare_reg_1): ... this.
1170 (gen_compare_operator): Delete.
1171 (gen_v9_scc): Accept separate destination, comparison code and arms.
1172 Do not use sparc_compare_op0/sparc_compare_op1.
1173 (emit_scc_insn, emit_conditional_branch_insn): New.
1174 (emit_v9_brxx): Make static. Remove useless assertion.
1175 (sparc_emit_float_lib_cmp): Return RTL instead of calling
1177 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
1178 * config/sparc/sparc-protos.h (gen_compare_reg,
1179 sparc_emit_float_lib_cmp): Adjust prototype.
1180 (emit_scc_insn, emit_conditional_branch_insn): New.
1181 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
1182 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
1183 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
1184 iterators to the top.
1185 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
1186 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
1187 snedi_special_trunc): Delete.
1188 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
1189 and snedi_special_trunc.
1190 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
1191 cbranchdi4, cbranch<F:mode>4): New.
1192 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
1193 here. Use gen_compare_reg instead of gen_compare_operator.
1194 (conditional_trap): Replace with...
1195 (ctrapsi4, ctrapdi4): ... this.
1196 (stack_protect_test): Use cbranchcc4.
1198 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
1200 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
1201 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
1202 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
1203 from operands[0] or operands[3] depending on is_set.
1204 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
1205 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
1206 cmpdf, bCC), sCC: Remove.
1207 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
1208 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
1210 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
1211 spu_emit_branch_or_set.
1213 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
1215 * config/stormy16/stormy16.h (xstormy16_compare_op0,
1216 xstormy16_compare_op1): Delete.
1217 * config/stormy16/stormy16.c (xstormy16_compare_op0,
1218 xstormy16_compare_op1): Delete.
1219 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
1221 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
1222 (cmphi, cmpsi, bCC): Remove.
1224 * config/v850/v850.md (tstsi, cmpsi): Fold into...
1225 (*cmpsi): ... this one.
1226 (cbranchsi4, cstoresi4): New.
1227 (bCC expanders): Delete.
1228 (sCC insns): Fold into...
1229 (*setcc): ... this one.
1230 (casesi): Do not use gen_cmpsi and gen_bgtu.
1231 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
1232 (movsicc): Simplify.
1233 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
1235 * config/vax/vax-protos.h (cond_name): New.
1236 (vax_output_conditional_branch): Remove.
1237 * config/vax/vax.c (cond_name): New.
1238 (vax_output_conditional_branch): Remove.
1239 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
1240 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
1241 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
1242 (bit<VAXint>): Wrap source with (compare).
1243 (b<code> and following unnamed pattern): Rename to *branch and
1244 *branch_reversed. Change macroization to match_operator.
1245 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
1247 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
1248 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
1249 Change last argument to machine_mode.
1250 (xtensa_expand_scc): Add machine_mode argument.
1251 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
1252 (gen_conditional_move, xtensa_expand_conditional_branch,
1253 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
1254 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
1255 Adjust operand numbers.
1256 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
1258 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
1259 (cmpsi, cmpsf, b<code>, s<code>): Delete.
1260 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
1262 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1264 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1265 causes spurious differences between trunk and cond-optab branch.
1267 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1270 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
1272 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1274 * tree.c (iterative_hash_pointer): Delete.
1275 (iterative_hash_expr): Short-circuit handling of NULL pointer.
1276 Hash UIDs and versions of SSA names. Don't special-case built-in
1277 function declarations.
1279 2009-05-11 Ian Lance Taylor <iant@google.com>
1282 * graphite.c: Force -Wc++-compat to only be a warning before
1283 #including "cloog/cloog.h".
1285 2009-05-11 Martin Jambor <mjambor@suse.cz>
1287 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
1289 2009-05-11 Jan Hubicka <jh@suse.cz>
1291 * tree-ssa-loop-ivcanon.c: Include target.h
1292 (struct loop_size): new structure.
1293 (constant_after_peeling): New predicate.
1294 (tree_estimate_loop_size): New function.
1295 (estimated_unrolled_size): Rewrite for new estimates.
1296 (try_unroll_loop_completely): Use new estimates.
1297 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
1299 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
1301 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
1302 libcpp interface change.
1303 (spu_macro_to_expand): Likewise.
1305 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
1307 PR tree-optimization/40026
1308 * gimplify.c (gimplify_init_constructor): Change initial conditional
1309 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
1310 optimize_compound_literals_in_ctor.
1312 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
1314 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
1316 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
1318 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
1320 * tree-vect-data-refs.c (vect_analyze_group_access): Use
1321 HOST_WIDE_INT for gap.
1323 2009-05-11 Ira Rosen <irar@il.ibm.com>
1325 PR tree-optimization/40074
1326 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
1327 account in group size and step comparison.
1329 2009-05-11 Richard Guenther <rguenther@suse.de>
1331 * passes.c (init_optimization_passes): Strip now incorrect comment.
1332 (execute_function_todo): Do not set PROP_alias.
1333 * tree-pass.h (PROP_alias): Remove.
1334 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
1335 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
1336 * tree-nrv.c (pass_return_slot): Likewise.
1337 * tree-object-size.c (pass_object_sizes): Likewise.
1338 * tree-ssa-dom.c (pass_dominator): Likewise.
1339 (pass_phi_only_cprop): Likewise.
1340 * tree-ssa-dse.c (pass_dse): Likewise.
1341 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1342 (pass_cselim): Likewise.
1343 * tree-ssa-pre.c (pass_pre): Likewise.
1344 (pass_fre): Likewise.
1345 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1346 * tree-ssa-sink.c (pass_sink_code): Likewise.
1347 * tree-stdarg.c (pass_stdarg): Likewise.
1348 * tree-tailcall.c (pass_tail_calls): Likewise.
1349 * tree-vrp.c (pass_vrp): Likewise.
1351 2009-05-10 Ian Lance Taylor <iant@google.com>
1353 * basic-block.h (enum profile_status): Break out of struct
1355 * cgraph.h (struct inline_summary): Break out of struct
1357 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
1358 of struct cgraph_order_sort.
1359 * combine.c (enum undo_kind): New enum, broken out of struct undo.
1360 * cse.c (struct branch_path): Break out of struct
1361 cse_basic_block_data.
1362 * except.h (enum eh_region_type): Break out of struct eh_region.
1363 * gcc.c (enum add_del): Break out of struct modify_target.
1364 * genrecog.c (enum decision_type): Break out of struct decision_test.
1365 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
1367 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
1368 * regmove.c (enum match_use): New enum, broken out of struct match.
1369 * sched-int.h (enum post_call_group): New enum, broken out of
1371 (struct deps_reg): Break out of struct deps.
1372 * target.h (struct asm_int_op): Break out of struct gcc_target.
1373 * tree-eh.c (struct goto_queue_node): Break out of struct
1375 * tree-inline.h (enum copy_body_cge_which): Break out of
1377 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
1379 * c-decl.c (in_struct, struct_types): New static variables.
1380 (pushtag): Add loc parameter. Change all callers.
1381 (lookup_tag): Add ploc parameter. Change all callers.
1382 (check_compound_literal_type): New function.
1383 (parser_xref_tag): Add loc parameter. Change all callers. If
1384 -Wc++-compat, warn about struct/union/enum types defined within a
1386 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
1387 and loc parameters. Change all callers. Change error calls to
1388 error_at, using loc. For a redefinition, if the location of the
1389 original definition is known, report it. Set in_struct and
1390 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
1391 (finish_struct): Add new parameters enclosing_in_struct and
1392 enclosing_struct_types. Change all callers. Set
1393 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
1394 in the struct. If in a struct, add this struct to struct_types.
1395 (start_enum): Add loc parameter. Change all callers. Use
1396 error_at for errors, using loc. For a redefinition, if the
1397 location of the original definition is known, report it. If in a
1398 struct, add this enum type to struct_types. If -Wc++-compat warn
1399 if in sizeof, typeof, or alignof.
1400 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
1401 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
1402 (c_parser_enum_specifier): Get enum location for start_enum.
1403 (c_parser_struct_or_union_specifier): Get struct location for
1404 start_struct. Save in_struct and struct_types status between
1405 start_struct and finish_struct.
1406 (c_parser_cast_expression): Get location of cast.
1407 (c_parser_alignof_expression): Get location of type.
1408 (c_parser_postfix_expression): Likewise.
1409 (c_parser_postfix_expression_after_paren_type): Add type_loc
1410 parameter. Change all callers. Call check_compound_literal_type.
1411 Use type_loc for error about variable size type.
1412 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
1413 of an enum constant from an enum type defined in a struct or union.
1414 (c_cast_expr): Add loc parameter. Change all callers. If
1415 -Wc++-compat, warn about defining a type in a cast.
1416 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
1417 (start_enum, start_struct, finish_struct): Update declarations.
1418 (parser_xref_tag, c_cast_expr): Update declarations.
1419 (check_compound_literal_type): Declare.
1421 2009-05-11 Ben Elliston <bje@au.ibm.com>
1423 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
1424 for recent libcpp interface change.
1425 (rs6000_macro_to_expand): Likewise.
1427 2009-05-10 Michael Matz <matz@suse.de>
1430 * config/arm/arm.c (require_pic_register): Emit on entry edge,
1431 not at entry of function.
1433 2009-05-10 Richard Guenther <rguenther@suse.de>
1435 PR tree-optimization/40081
1437 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1438 using the main variant of the element type. Do not fiddle with
1439 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1441 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
1442 structs with volatile fields.
1444 2009-05-10 Jan Hubicka <jh@suse.cz>
1446 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
1447 (estimate_move_cost): Assert that it does not get called for
1449 (estimate_num_insns): Skip VOID types in argument handling.
1450 (optimize_inline_calls): Delete unreachable blocks and verify that
1453 2009-05-10 Jan Hubicka <jh@suse.cz>
1455 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
1456 * cgraph.c (cgraph_mark_address_taken_node): New function.
1457 (dump_cgraph_node): Dump new flag.
1458 * cgraph.h (struct cgraph_node): Add address_taken.
1459 (cgraph_mark_address_taken_node): New function.
1460 * ipa.c (cgraph_postorder): Prioritize functions with address taken
1461 since new direct calls can be born.
1463 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1465 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
1468 2009-05-10 Jan Hubicka <jh@suse.cz>
1471 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
1473 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
1474 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
1475 * tree-inline.c (copy_bb): Set frequency correctly.
1476 (fold_marked_statements): Update call to
1477 cgraph_update_edges_for_call_stmt.
1479 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1481 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
1482 identifiers in diagnostics.
1483 * config/arm/arm.c (arm_handle_fndecl_attribute,
1484 arm_handle_isr_attribute): Likewise.
1485 * config/avr/avr.c (avr_handle_progmem_attribute,
1486 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
1488 * config/bfin/bfin.c (handle_int_attribute,
1489 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
1490 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
1491 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
1493 * config/darwin.c (darwin_handle_kext_attribute,
1494 darwin_handle_weak_import_attribute): Likewise.
1495 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
1496 h8300_handle_eightbit_data_attribute,
1497 h8300_handle_tiny_data_attribute): Likewise.
1498 * config/i386/i386.c (ix86_handle_cconv_attribute,
1499 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
1501 * config/i386/winnt.c (ix86_handle_shared_attribute,
1502 ix86_handle_selectany_attribute): Likewise.
1503 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
1504 * config/m32c/m32c.c (function_vector_handler): Likewise.
1505 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
1506 m68hc11_handle_fntype_attribute): Likewise.
1507 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
1508 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
1509 * config/mips/mips.c (mips_insert_attributes,
1510 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
1511 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
1512 rs6000_handle_struct_attribute): Likewise.
1513 * config/sh/sh.c (sh_insert_attributes,
1514 sh_handle_resbank_handler_attribute,
1515 sh_handle_interrupt_handler_attribute,
1516 sh2a_handle_function_vector_handler_attribute,
1517 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
1519 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
1520 * config/spu/spu.c (spu_handle_fndecl_attribute,
1521 spu_handle_vector_attribute): Likewise.
1522 * config/stormy16/stormy16.c
1523 (xstormy16_handle_interrupt_attribute): Likewise.
1524 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
1525 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
1527 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1529 * pretty-print.h (struct pretty_print_info): Add
1530 translate_identifiers.
1531 (pp_translate_identifiers): New.
1532 (pp_identifier): Only conditionally translate identifier to locale
1534 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
1535 (pp_base_tree_identifier): Only conditionally translate identifier
1536 to locale character set.
1537 * c-pretty-print.c (M_): Define.
1538 (pp_c_type_specifier, pp_c_primary_expression): Mark English
1539 fragments for conditional translation with M_.
1540 * tree-pretty-print.c (maybe_init_pretty_print): Disable
1541 identifier translation.
1543 2009-05-10 Richard Guenther <rguenther@suse.de>
1545 PR tree-optimization/40081
1546 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1547 using the main variant of the element type. Do not fiddle with
1548 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1550 2009-05-09 Jan Hubicka <jh@suse.cz>
1553 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
1554 indirect calls; verify cgraph afterwards.
1556 2009-05-09 Jan Hubicka <jh@suse.cz>
1559 * ipa.c (update_inlined_to_pointer): New function.
1560 (cgraph_remove_unreachable_nodes): Use it.
1562 2009-05-09 Jan Hubicka <jh@suse.cz>
1564 * tree-eh.c (struct leh_state): Remove prev_try.
1565 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
1567 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
1568 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
1569 remove_eh_handler_and_replace, foreach_reachable_handler,
1570 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
1571 * except.h (struct eh_region): Remove eh_region_u_cleanup.
1572 (gen_eh_region_cleanup): Update prototype.
1574 2009-05-09 Jan Hubicka <jh@suse.cz>
1577 * except.c (copy_eh_region): Always set prev_try.
1578 (redirect_eh_edge_to_label): Find outer try.
1579 (foreach_reachable_handler): When looking for prev try
1580 handle case where previous try is not going to be taken.
1582 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1584 PR tree-optimization/40049
1585 * tree-vect-stmts.c (vectorizable_operation): If the machine has
1586 only vector/vector shifts, convert the type of the constant to the
1587 appropriate type to avoid building incorrect trees, which
1588 eventually have problems with garbage collection.
1590 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1592 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
1593 -1 for complex floating-point types if honoring signed zeros.
1595 2009-05-08 Jan Hubicka <jh@suse.cz>
1597 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
1598 argument; handle correctly when profile is absent.
1599 (build_cgraph_edges): Update.
1600 (rebuild_cgraph_edges): Update.
1601 * cgraph.c: Do not include varray.h.
1602 (cgraph_set_call_stmt_including_clones): New function.
1603 (cgraph_create_edge_including_clones): Likewise
1604 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
1605 (cgraph_update_edges_for_call_stmt): Handle clones.
1606 (cgraph_remove_node): Handle clone tree.
1607 (cgraph_remove_node_and_inline_clones): New function.
1608 (dump_cgraph_node): Dump clone tree.
1609 (cgraph_clone_node): Handle clone tree.
1610 (clone_function_name): Bring here from tree-inline.c.
1611 (cgraph_create_virtual_clone): New function.
1612 * cgraph.h (ipa_replace_map): Move here from ipa.h.
1613 (cgraph_clone_info): New function.
1614 (strut cgraph_node): Add clone_info and new clone tree pointers.
1615 (cgraph_remove_node_and_inline_clones,
1616 cgraph_set_call_stmt_including_clones,
1617 cgraph_create_edge_including_clones,
1618 cgraph_create_virtual_clone): Declare.
1619 (cgraph_function_versioning): Use VEC argument.
1620 (compute_call_stmt_bb_frequency): Update prototype.
1621 (cgraph_materialize_all_clones): New function.
1622 * ipa-cp.c (ipcp_update_cloned_node): Remove.
1623 (ipcp_create_replace_map): Update to VECtors.
1624 (ipcp_update_callgraph): Use virtual clones.
1625 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
1626 (ipcp_update_profiling): Do not update local profiling.
1627 (ipcp_insert_stage): Use VECtors and virtual clones.
1628 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
1629 (clone_of_p): New function.
1630 (cgraph_preserve_function_body_p): Use clone tree.
1631 (cgraph_optimize): Materialize clones.
1632 (cgraph_function_versioning): Update for VECtors.
1633 (save_inline_function_body): Use clone tree.
1634 (cgraph_materialize_clone): New function.
1635 (cgraph_materialize_all_clones): Likewise.
1636 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
1637 * ipa.c: Include gimple.h.
1638 (cgraph_remove_unreachable_nodes): Use clone tree.
1639 * ipa-prop.c (ipa_note_param_call): Update call to
1640 compute_call_stmt_bb_frequencycall.
1641 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
1642 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
1643 (copy_bb): Handle updating of clone tree; add new edge when new call
1645 (expand_call_inline): Be strict about every call having edge.
1646 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
1647 (delete_unreachable_blocks_update_callgraph): New function.
1648 (tree_function_versioning): Use VECtors; always remove unreachable
1649 blocks and fold conditionals.
1650 * tree-inline.h: Do not include varray.h.
1651 (tree_function_versioning): Remove.
1652 * Makefile.in (GTFILES): Remove tree-inline.c
1653 * passes.c (do_per_function): Do only functions having body.
1654 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
1657 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
1658 Andrew Morrow <acm@google.com>
1661 * c-common.c (c_common_attribute_table): Permit deprecated
1662 attribute to take an optional argument.
1663 (handle_deprecated_attribute): If the optional argument to
1664 __attribute__((deprecated)) is not a string ignore the attribute
1667 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
1668 * c-typeck.c (build_component_ref): Likewise.
1669 (build_external_ref): Likewise.
1671 * toplev.c (warn_deprecated_use): Add an attribute argument.
1672 Emit the message associated with __attribute__((deprecated)).
1674 * toplev.h (warn_deprecated_use): Updated.
1676 * doc/extend.texi: Document new optional parameter to
1677 __attribute__((deprecated))
1679 2009-05-08 Michael Eager <eager@eagercon.com>
1681 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
1682 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
1684 2009-05-08 Richard Guenther <rguenther@suse.de>
1686 PR tree-optimization/40062
1687 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1688 Avoid exponential behavior.
1690 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1692 PR rtl-optimization/33928
1694 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
1695 process_uses, build_single_def_use_links): New.
1696 (update_df): Update use_def_ref.
1697 (forward_propagate_into): Use get_def_for_use instead of use-def
1699 (fwprop_init): Call build_single_def_use_links and let it initialize
1701 (fwprop_done): Free use_def_ref.
1702 (fwprop_addr): Eliminate duplicate call to df_set_flags.
1703 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
1704 df_rd_simulate_one_insn): New.
1705 (df_rd_bb_local_compute_process_def): Update head comment.
1706 (df_chain_create_bb): Use the new RD simulation functions.
1707 * df.h (df_rd_simulate_artificial_defs_at_top,
1708 df_rd_simulate_one_insn): New.
1709 * opts.c (decode_options): Enable fwprop at -O1.
1710 * doc/invoke.texi (-fforward-propagate): Document this.
1712 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1715 * c-typeck.c (build_binary_op): Handle arithmetic between one real
1716 and one complex operand specially.
1717 * tree-complex.c (some_nonzerop): Do not identify a real value as
1718 zero if flag_signed_zeros.
1720 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1722 PR rtl-optimization/33928
1723 * loop-invariant.c (record_use): Fix && vs. || mishap.
1725 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1727 PR rtl-optimization/33928
1728 * loop-invariant.c (struct use): Add addr_use_p.
1729 (struct def): Add n_addr_uses.
1730 (struct invariant): Add cheap_address.
1731 (create_new_invariant): Set cheap_address.
1732 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
1733 (record_uses): Pass df_ref to record_use.
1734 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
1737 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
1739 * config/sh/sh.c: Do not include c-pragma.h.
1741 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
1743 * config/spu/spu.c: Remove include of c-common.h.
1745 2009-05-07 Janis Johnson <janis187@us.ibm.com>
1748 * c-common.h (mark_valid_location_for_stdc_pragma,
1749 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
1750 clear_float_const_decimal64, float_const_decimal64_p): New.
1751 * c.opt (Wunsuffixed-float-constants): New.
1752 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
1753 unsuffixed float constant, handle new warning.
1754 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
1755 * c-decl.c (c_scope): New flag float_const_decimal64.
1756 (set_float_const_decimal64, clear_float_const_decimal64,
1757 float_const_decimal64_p): New.
1758 (push_scope): Set new flag.
1759 * c-parser.c (c_parser_translation_unit): Mark when it's valid
1760 to use STDC pragmas.
1761 (c_parser_external_declaration): Ditto.
1762 (c_parser_compound_statement_nostart): Ditto.
1763 * c-pragma.c (valid_location_for_stdc_pragma,
1764 mark_valid_location_for_stdc_pragma,
1765 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
1766 handle_pragma_float_const_decimal64): New.
1767 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
1768 * cp/semantics.c (valid_location_for_stdc_pragma_p,
1769 set_float_const_decimal64, clear_float_const_decimal64,
1770 float_const_decimal64_p): New dummy functions.
1771 * doc/extend.texi (Decimal Float): Remove statement that the
1772 pragma, and suffix for double constants, are not supported.
1773 * doc/invoke.texi (Warning Options): List new option.
1774 (-Wunsuffixed-float-constants): New.
1776 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
1778 * config/i386/i386.c: Do not include c-common.h.
1780 2009-05-07 Mark Heffernan <meheff@google.com>
1782 * doc/invoke.texi (Debugging Options): Document change of debugging
1784 * opts.c (decode_options): Make dump_base_name relative to
1785 aux_base_name directory.
1787 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1789 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
1790 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
1792 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
1794 * Makefile.in (install-plugin): Simplify a bit.
1796 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
1798 * Makefile.in (OBJS-common): Add regcprop.o.
1800 * timevar.def (TV_CPROP_REGISTERS): New.
1801 * regrename.c (regrename_optimize): Return 0.
1802 (rest_of_handle_regrename): Delete.
1803 (pass_rename_registers): Point to regrename_optimize.
1804 (struct value_data_entry, struct value_data,
1805 kill_value_one_regno, kill_value_regno, kill_value,
1806 set_value_regno, init_value_data, kill_clobbered_value,
1807 kill_set_value, kill_autoinc_value, copy_value,
1808 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
1809 replace_oldest_value_reg, replace_oldest_value_addr,
1810 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1811 debug_value_data, validate_value_data): Move...
1812 * regcprop.c: ... here.
1813 (rest_of_handle_cprop): Delete.
1814 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
1816 2009-05-07 Jakub Jelinek <jakub@redhat.com>
1819 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
1820 GEN_INT for 1 << bitnum.
1821 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
1824 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
1826 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
1827 Remove wrong description of "nand" operation.
1829 2009-05-06 Richard Guenther <rguenther@suse.de>
1830 Adam Nemet <anemet@caviumnetworks.com>
1832 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
1833 comment. Add that if LHS is not a gimple register, then RHS1 has
1834 to be a single object (GIMPLE_SINGLE_RHS).
1836 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
1838 * expr.c (get_def_for_expr): Move it up in the file.
1839 (store_field): When expanding a bit-field store, look at the
1840 defining gimple stmt for the masking conversion.
1842 2009-05-06 Janis Johnson <janis187@us.ibm.com>
1845 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
1846 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
1847 32-bit memcpy into long.
1849 2009-05-06 Jakub Jelinek <jakub@redhat.com>
1851 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
1852 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
1854 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
1855 instead of appending DW_OP_deref*.
1857 2009-05-06 Michael Matz <matz@suse.de>
1860 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
1861 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
1863 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
1865 * Makefile.in (install-plugin): Fix srcdir handling.
1867 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
1869 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
1870 when processing for not_regs_needed bitmap.
1871 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
1872 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
1873 handling it for rhs.
1875 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1877 * config/i386/i386.md (unnamed inc/dec peephole): Use
1878 optimize_insn_for_size_p instead of optimize_size.
1879 * config/i386/predicates.md (incdec_operand): Likewise.
1880 (aligned_operand): Likewise.
1881 * config/i386/sse.md (divv8sf3): Likewise.
1882 (sqrtv8sf2): Likewise.
1884 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1886 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
1888 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
1890 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1892 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
1893 ssemodesuffixf2c with avxmodesuffixf2c.
1895 2009-05-06 Joseph Myers <joseph@codesourcery.com>
1898 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
1900 2009-05-05 Jakub Jelinek <jakub@redhat.com>
1902 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
1903 (struct tree_base): Adjust spacing for 8 bit boundaries.
1904 (struct tree_decl_common): Add decl_by_reference_flag bit.
1905 (DECL_BY_REFERENCE): Adjust.
1906 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
1907 print DECL_BY_REFERENCE bit.
1908 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
1909 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
1910 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
1911 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
1915 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
1916 range of the type, but default label is missing, add it with one
1917 of the existing labels instead of adding a new label for it.
1919 2009-05-05 Joseph Myers <joseph@codesourcery.com>
1923 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
1925 * Makefile.in (enable_plugin, plugin_includedir): New.
1926 (install): Depend on install-plugin.
1927 (PLUGIN_HEADERS): New.
1928 (install-plugin): New.
1929 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
1931 2009-05-05 Richard Guenther <rguenther@suse.de>
1933 PR tree-optimization/40022
1934 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
1936 (phivn_valid_p): Fix tuplification error, simplify.
1937 (phiprop_insert_phi): Add dumps.
1938 (propagate_with_phi): Simplify.
1940 2009-05-05 Richard Guenther <rguenther@suse.de>
1943 * builtins.c (gimplify_va_arg_expr): Properly build the address.
1945 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
1947 * tree.h (strip_float_extensions): Remove duplicate declaration.
1948 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
1949 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
1950 block_ultimate_origin): Rearrange the declarations line to match the
1951 comment that indicates the .c file which the functions are defined.
1952 (dwarf2out_*, set_decl_rtl): Add comment.
1953 (get_base_address): Adjust comment.
1954 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
1955 declarations line and add comment.
1956 (is_builtin_name): Add blank after function name, for clarity.
1958 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1960 * attribs.c (decl_attributes): Use %qE for identifiers in
1962 * cgraphunit.c (verify_cgraph_node): Translate function names to
1963 locale character set in diagnostics.
1964 * coverage.c (get_coverage_counts): Use %qE for identifiers in
1966 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
1967 Document that functions are named in UTF-8.
1968 * expr.c (expand_expr_real_1): Translate function names to locale
1969 character set in diagnostics.
1970 * gimplify.c (omp_notice_variable, omp_is_private,
1971 gimplify_scan_omp_clauses): Use %qE for identifiers in
1973 * langhooks.c (lhd_print_error_function): Translate function names
1974 to locale character set.
1975 * langhooks.h (decl_printable_name): Document that return value is
1976 in internal character set.
1977 * stmt.c: Include pretty-print.h
1978 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
1980 (resolve_operand_name_1): Translate named operand name to locale
1982 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
1984 * toplev.c (announce_function): Translate function names to locale
1986 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
1987 (default_tree_printer): Use pp_identifier or translate identifiers
1988 to locale character set. Mark "<anonymous>" for translation.
1989 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
1990 for identifiers in diagnostics.
1991 * tree.c (handle_dll_attribute): Use %qE for identifiers in
1993 * varasm.c (output_constructor): Use %qE for identifiers in
1996 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
1998 * configure.ac: use ` ` instead of $()
1999 * configure: Regenerate.
2001 2009-05-05 Ben Elliston <bje@au.ibm.com>
2003 * config/pa/linux-atomic.c: Eliminate conditional include of
2004 errno.h on non-LP64 systems to simplify build requirements.
2006 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2008 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
2010 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
2011 and pass value to identifier_to_locale.
2012 (warn_variable_length_array): Make name a tree.
2013 (grokdeclarator): Separate diagnostic texts for named and unnamed
2014 declarators. Use %qE for named declarators.
2015 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
2017 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
2018 identifiers in diagnostics.
2019 * c-typeck.c (push_member_name, start_init): Pass identifiers to
2020 identifier_to_locale. Mark "anonymous" strings for translation.
2022 2009-05-04 Michael Eager <eager@eagercon.com>
2024 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
2025 address for DImode/DFmode only if double-precision FP regs.
2027 2009-05-04 Michael Eager <eager@eagercon.com>
2029 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
2030 TARGET_SINGLE_FLOAT check.
2032 2009-05-04 Michael Eager <eager@eagercon.com>
2034 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
2036 2009-05-04 Michael Eager <eager@eagercon.com>
2038 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
2039 * config/rs6000/t-xilinx: New
2041 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
2043 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
2044 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
2045 * gcc/explow.c (memory_address): Use target hook.
2046 * gcc/targhooks.c (default_legitimize_address): New.
2047 * gcc/targhooks.h (default_legitimize_address): New.
2048 * gcc/target.h (legitimize_address): New.
2049 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
2050 (TARGET_INITIALIZER): Include it.
2051 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
2053 * config/bfin/bfin-protos.h (legitimize_address): Remove.
2054 * config/bfin/bfin.c (legitimize_address): Remove.
2055 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
2056 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
2058 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
2059 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
2061 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
2062 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
2063 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
2064 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
2065 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
2066 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
2067 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
2068 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
2069 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
2070 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
2071 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
2072 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
2073 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
2074 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
2075 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
2076 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
2077 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
2078 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
2079 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
2080 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
2081 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
2082 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
2083 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
2085 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
2086 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
2087 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
2088 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
2089 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
2090 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
2091 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
2092 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
2093 (thumb_legitimize_address): Delete.
2094 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
2095 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
2096 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
2097 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
2098 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
2099 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
2101 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
2104 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
2105 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
2106 * config/m32r/m32r.c (m32r_legitimize_address): New.
2107 * config/m68k/m68k.c (m68k_legitimize_address): New.
2108 * config/score/score.c (score_legitimize_address): Standardize.
2109 * config/score/score3.c (score3_legitimize_address): Standardize.
2110 * config/score/score3.h (score3_legitimize_address): Adjust.
2111 * config/score/score7.c (score7_legitimize_address): Standardize.
2112 * config/score/score7.h (score7_legitimize_address): Adjust.
2113 * config/sh/sh.c (sh_legitimize_address): New.
2114 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
2116 * gcc/config/s390/s390.c (legitimize_address): Rename to...
2117 (s390_legitimize_address): ... this.
2118 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
2119 (sparc_legitimize_address): ... this.
2120 * gcc/config/i386/i386.c (legitimize_address): Rename to...
2121 (ix86_legitimize_address): ... this.
2122 * gcc/config/avr/avr.c (legitimize_address): Rename to...
2123 (avr_legitimize_address): ... this.
2124 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
2125 (mn10300_legitimize_address): ... this.
2126 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
2127 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
2128 (alpha_expand_mov): Adjust call.
2130 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
2131 * config/spu/spu.c (spu_legitimize_address): Likewise.
2132 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
2133 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2135 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2137 * intl.c (locale_encoding, locale_utf8): New.
2138 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
2139 * intl.h (locale_encoding, locale_utf8): Declare.
2140 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
2141 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
2143 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
2145 (pp_tree_identifier): Define to call pp_base_tree_identifier.
2146 (pp_base_tree_identifier): Declare as function.
2147 (identifier_to_locale): Declare.
2148 * Makefile.in (pretty-print.o): Update dependencies.
2149 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
2151 2009-05-04 Richard Guenther <rguenther@suse.de>
2154 * builtins.c (fold_builtin_memory_op): Do not decay to element
2155 type if the size matches the whole array.
2157 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2159 * expmed.c (synth_mult): When trying out a shift, pass the result
2162 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2164 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
2165 (shiftsub1_cost): New.
2166 (init_expmed): Compute shiftsub1_cost.
2167 (synth_mult): Optimize multiplications by constants of the form
2168 -(2^^m-1) for some constant positive integer m.
2170 2009-05-03 Richard Guenther <rguenther@suse.de>
2173 * c-typeck.c (array_to_pointer_conversion): Do not built
2174 ADDR_EXPRs of arrays of pointer-to-element type.
2175 * c-gimplify.c (c_gimplify_expr): Revert change fixing
2176 up wrong ADDR_EXPRs after-the-fact.
2177 * c-common.c (strict_aliasing_warning): Strip pointer
2178 conversions for obtaining the original type.
2179 * builtins.c (fold_builtin_memset): Handle array types.
2180 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
2183 2009-05-03 Richard Guenther <rguenther@suse.de>
2186 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
2187 Do not lose casts from array types with unknown extent to array
2188 types with known extent.
2189 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
2190 alias set compatibility.
2192 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2194 * flags.h (extra_warnings): Delete.
2195 * toplev.c (process_options): Handle Wuninitialized here.
2196 * opts.c (extra_warnings): Delete.
2197 (set_Wextra): Delete.
2198 (common_handle_option): -Wextra can be handled automatically.
2199 * c-opts.c (c_common_handle_option): Delete obsolete code.
2200 (c_common_post_options): Simplify comment.
2201 * common.opt (W): Add Var.
2203 (Wuninitialized): Initialize to -1.
2205 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
2206 Richard Guenther <rguenther@suse.de>
2208 * expr.c (get_def_for_expr): New function.
2209 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
2210 SSA rather than trees.
2211 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
2212 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
2214 2009-05-03 Joseph Myers <joseph@codesourcery.com>
2216 * c-common.c (reswords): Add _Imaginary.
2217 * c-common.c (enum rid): Add RID_IMAGINARY.
2219 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
2221 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
2222 Patch by Richard Guenther.
2224 2009-05-03 Anatoly Sokolov <aesok@post.ru>
2226 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
2227 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2228 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
2229 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
2230 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
2231 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
2232 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
2233 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
2234 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
2235 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
2236 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
2237 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
2238 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
2239 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
2240 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
2241 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
2242 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
2243 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
2245 2009-05-02 Richard Guenther <rguenther@suse.de>
2247 PR tree-optimization/39940
2248 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
2251 2009-05-02 Richard Guenther <rguenther@suse.de>
2254 * tree-ssa.c (execute_update_addresses_taken): Properly check
2255 if we can mark a variable DECL_GIMPLE_REG_P.
2256 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
2257 back to the end of the function.
2258 (is_gimple_reg_type): Remove complex type special casing.
2259 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
2262 2009-05-02 Ben Elliston <bje@au.ibm.com>
2264 * doc/collect2.texi (Collect2): Document search path behaviour
2265 when configured with --with-ld.
2267 2009-05-02 Jan Hubicka <jh@suse.cz>
2269 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
2270 parameter; update callers.
2271 (coalesce_cost_edge): EH edges are costier because they needs
2272 splitting even if not critical and even more costier when there are
2273 multiple EH predecestors.
2275 2009-05-02 Jan Hubicka <jh@suse.cz>
2277 * except.c (remove_eh_handler_and_replace): Handle updating after
2278 removing TRY blocks.
2280 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
2282 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
2284 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
2286 * varasm.c: Do not include c-pragma.h.
2287 * attribs.c: Do not incude c-common.h.
2289 2009-05-01 Michael Matz <matz@suse.de>
2291 * calls.c (initialize_argument_information): Handle SSA names like
2292 decls with a non MEM_P DECL_RTL.
2294 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2296 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
2297 * ipa-utils.c: Likewise.
2298 * ipa-type-escape.c: Likewise.
2299 * cgraphunit.c Do not include c-common.h.
2300 * ipa-pure-const.c: Likewise.
2301 * tree-if-conv.c: Likewise.
2302 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
2303 * ipa-struct-reorg.c: Likewise.
2304 * tree-nomudflap.c: Likewise.
2305 * tree-ssa-structalias.c: Likewise.
2307 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2309 * store-motion.c: Many cleanups to make this pass a first-class
2310 citizen instead of an appendix to gcse load motion. Add TODO list
2311 to make this pass faster/cleaner/better.
2313 (struct ls_expr): Post gcse.c-split cleanups.
2314 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
2315 "stores" field to "avail_stores".
2316 (pre_ldst_mems): Rename to store_motion_mems.
2317 (pre_ldst_table): Rename to store_motion_mems_table.
2318 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
2319 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
2320 (ldst_entry): Rename to st_expr_entry, update users.
2321 (free_ldst_entry): Rename to free_st_expr_entry, update users.
2322 (free_ldst_mems): Rename to free_store_motion_mems, update users.
2323 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
2325 (first_ls_expr): Rename to first_st_expr, update users.
2326 (next_ls_expr): Rename to next_st_expr, update users.
2327 (print_ldst_list): Rename to print_store_motion_mems. Print names of
2328 fields properly for store motion instead of names inherited from load
2330 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
2331 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
2334 (ae_kill): Rename to st_kill, update users.
2335 (ae_gen): Rename to st_avloc, update users.
2336 (transp): Rename to st_transp, update users.
2337 (pre_insert_map): Rename to st_insert_map, update users.
2338 (pre_delete_map): Rename to st_delete_map, update users.
2339 (insert_store, build_store_vectors, free_store_memory,
2340 one_store_motion_pass): Update for abovementioned changes.
2342 (gcse_subst_count, gcse_create_count): Remove.
2343 (one_store_motion_pass): New statistics counters "n_stores_deleted"
2344 and "n_stores_created", local variables.
2346 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
2349 (regvec, compute_store_table_current_insn): Remove.
2350 (reg_set_info, reg_clear_last_set): Remove.
2351 (compute_store_table): Use DF caches instead of local dataflow
2354 2009-05-01 Joseph Myers <joseph@codesourcery.com>
2356 * c-objc-common.c (c_tree_printer): Print identifiers with
2357 pp_identifier, not pp_string. Mark "({anonymous})" for
2359 * c-pretty-print.c (pp_c_ws_string): New.
2360 (pp_c_cv_qualifier, pp_c_type_specifier,
2361 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
2362 pp_c_storage_class_specifier, pp_c_function_specifier,
2363 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
2364 pp_c_primary_expression, pp_c_postfix_expression,
2365 pp_c_unary_expression, pp_c_shift_expression,
2366 pp_c_relational_expression, pp_c_equality_expression,
2367 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
2368 use pp_string and pp_c_ws_string in place of pp_identifier and
2369 pp_c_identifier for non-identifiers. Mark English strings for
2371 * c-pretty-print.h (pp_c_ws_string): Declare.
2373 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
2374 Roland McGrath <roland@redhat.com>
2376 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
2377 (ENABLE_LD_BUILDID): New configuration option.
2378 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
2379 (LINK_BUILDID_SPEC): New macro.
2380 (init_spec): If defined, prepend it between LINK_EH_SPEC and
2382 * doc/install.texi: Document --enable-linker-build-id option.
2383 * configure: Rebuild.
2384 * config.in: Rebuild.
2386 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
2388 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
2389 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
2390 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
2391 MIPS_GP_SAVE_AREA_SIZE.
2392 * config/mips/mips.c (struct mips_frame_info): Update comment
2393 before arg_pointer_offset and hard_frame_pointer_offset.
2394 (mips_compute_frame_info): Update diagram before function: to
2395 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
2396 indicate the position of frame_pointer_rtx with -fstack-protector and
2397 to show args_size. Don't allocate cprestore area for leaf functions
2398 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
2400 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
2402 2009-04-30 Michael Matz <matz@suse.de>
2404 PR tree-optimization/39955
2405 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
2407 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
2409 * ira.c (setup_cover_and_important_classes): Use safe macro
2410 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
2412 * genpreds.c (write_tm_preds_h): Output suitable definition of
2413 REG_CLASS_FOR_CONSTRAINT.
2415 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2417 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
2419 * bitmap.c (bitmap_descriptor): Likewise.
2420 * ggc-common.c (loc_descriptor): Likewise.
2421 * varray.c (varray_descriptor): Likewise.
2422 * vec.c (vec_descriptor): Likewise.
2424 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
2426 * Makefile.in (dce.o): Add $(EXCEPT_H).
2427 * dce.c: Include except.h and delete redundant vector definitions.
2428 (deletable_insn_p): Return false for non-call insns that can throw
2431 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
2433 * gcse.c (ae_gen): Remove.
2434 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
2435 and make non-static function to make it available in store-motion.c.
2436 Update call sites with search-and-replace.
2437 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
2438 extract_mentioned_regs, extract_mentioned_regs_helper,
2439 find_moveable_store, compute_store_table, load_kills_store, find_loads,
2440 store_killed_in_insn, store_killed_after, store_killed_before,
2441 build_store_vectors, insert_insn_start_basic_block, insert-store,
2442 remove_reachable_equiv_notes, replace_store_insn, delete_store,
2443 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
2444 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
2445 * store-motion.c: ...new file. Also copy data structures from gcse.c
2446 and clean up to remove parts not used by store motion.
2447 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
2448 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
2450 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2453 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
2454 when optimizing for size.
2456 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
2458 * gcse.c (gcse_constant_p): Fix typo in last change.
2460 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2462 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
2464 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
2466 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
2468 2009-04-29 James E. Wilson <wilson@codesourcery.com>
2470 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
2471 CONST_HIGH_PART result.
2473 2009-04-29 Anatoly Sokolov <aesok@post.ru>
2475 * config/avr/avr.c (initial_elimination_offset): Rename to
2476 avr_initial_elimination_offset.
2477 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
2478 change return type to bool.
2479 (avr_can_eliminate): New function.
2480 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
2481 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
2482 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
2483 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
2484 avr_initial_elimination_offset.
2485 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
2486 (avr_initial_elimination_offset): Define.
2488 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
2489 Steven Bosscher <steven@gcc.gnu.org>
2491 PR rtl-optimization/39938
2492 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
2493 * cfgrtl.c: Include insn-attr.h.
2494 (rest_of_pass_free_cfg): New function.
2495 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
2496 * resource.c (init_resource_info): Remove call to df_analyze.
2498 2009-04-29 Richard Guenther <rguenther@suse.de>
2501 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
2502 allow conversion to signed integers.
2504 2009-04-29 Richard Guenther <rguenther@suse.de>
2506 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
2507 shifts of floating point vectors if the shift amount is
2508 a constant multiple of the element size.
2510 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2511 Michael Matz <matz@suse.de>
2515 * tree-outof-ssa.c (emit_partition_copy): New function.
2516 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
2517 insert_part_to_rtx_on_edge): Perform the partition base var
2518 copy using emit_partition_copy.
2519 (insert_value_copy_on_edge): Convert constants to the right mode.
2520 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
2521 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
2523 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2525 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
2526 scan backwards to try to find a constant to initialize it.
2528 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
2529 insn before the loop_end instruction, don't look past labels.
2531 2009-04-29 Richard Guenther <rguenther@suse.de>
2534 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
2535 loose type conversions.
2536 (forward_propagate_addr_expr): Fix tuplification bug. Remove
2537 stmts only if there are no uses of its definition.
2539 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2541 * config/bfin/bfin.h (splitting_loops): Declare.
2542 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
2543 Reorder bit definitions to be ascending.
2544 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
2545 * config/bfin/bfin.c (splitting_loops): New variable.
2546 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
2547 (struct loop_info): Remove members INIT and LOOP_INIT.
2548 (bfin_optimize_loop): Don't set them. Reorder the code that generates
2549 the LSETUP sequence. Allow LC to be loaded from any register, but
2550 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
2551 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
2553 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
2554 of reload_completed.
2557 * config/bfin/bfin.md (movsi_insn): Refine constraints.
2559 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
2561 * Makefile.in (PLUGIN_VERSION_H): New.
2562 (OBJS-common): Remove plugin-version.o.
2563 (plugin.o): Depend on (PLUGIN_VERSION_H).
2564 (plugin-version.o): Remove.
2565 * configure: Regenerate
2566 * configure.ac: Create plugin-version.h.
2567 * gcc-plugin.h (plugin_gcc_version): Remove.
2568 (plugin_default_version_check): Change signature.
2569 * plugin-version.c: Remove.
2570 * plugin.c: Include plugin-version.h.
2571 (str_plugin_gcc_version_name): Remove.
2572 (try_init_one_plugin): Pass gcc version to plugin_init.
2573 (plugin_default_version_check): Both gcc and plugin versions are now
2576 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2578 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
2579 problematic last insns. Test for TYPE_CALL rather than CALL_P.
2580 Remove special case testing for last insn of inner loops. Don't fail
2581 if the loop ends with a jump, emit an extra nop instead.
2583 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
2584 DREGS rather than comparing directly. Remove code that tries to
2585 account for latencies.
2587 2009-04-29 Richard Guenther <rguenther@suse.de>
2589 PR tree-optimization/39941
2590 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
2591 eliminating an indirect call.
2593 2009-04-29 Richard Guenther <rguenther@suse.de>
2595 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
2596 parameter. Allow invariants as base if !require_lvalue.
2597 (verify_gimple_assign_single): Adjust.
2599 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2601 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
2602 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
2603 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
2604 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
2605 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
2607 * config/bfin/bfin.c (bfin_expand_builtin,
2608 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
2610 2009-04-28 Richard Guenther <rguenther@suse.de>
2612 * tree-vect-loop.c (get_initial_def_for_induction): Use
2613 correct types for pointer increment.
2615 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2617 * toplev.c (print_version): Update GMP version string calculation.
2619 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
2621 PR rtl-optimization/39938
2622 * resource.c (init_resource_info): Add call to df_analyze.
2624 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2626 * config/alpha/alpha.md (usegp): Cast the result of
2627 alpha_find_lo_sum_using_gp to enum attr_usegp.
2628 * config/alpha/alpha.c (override_options): Remove end-of-structure
2629 marker element from cpu_table. Use array size of cpu_table to handle
2630 -mcpu and -mtune options.
2631 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
2633 2009-04-28 Joseph Myers <joseph@codesourcery.com>
2635 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
2636 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
2637 tune_32 and tune_64.
2638 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
2640 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
2641 * config/rs6000/option-defaults.h: ... here. New file.
2642 (OPT_64, OPT_32): Define.
2643 (MASK_64BIT): Define to 0 if not already defined.
2644 (OPT_ARCH64, OPT_ARCH32): Define.
2645 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
2648 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2650 * config/arm/arm.c (arm_override_options): Emit error on using
2653 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2655 PR rtl-optimization/39914
2656 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
2657 registers for allocnos created from user-defined variables only
2658 when not optimizing.
2660 2009-04-28 Richard Guenther <rguenther@suse.de>
2663 * fold-const.c (fold_binary): Use distribute_real_division only
2666 2009-04-28 Steve Ellcey <sje@cup.hp.com>
2668 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
2669 add hpux-stdint.h to tm_file.
2670 (hppa[12]*-*-hpux11*): Ditto.
2671 (ia64*-*-hpux*): Ditto.
2672 * config/hpux-stdint.h: New.
2673 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
2674 __STDC_EXT__ for all compiles.
2675 * config/pa/pa-hpux.h: Ditto.
2676 * config/pa/pa-hpux10.h: Ditto.
2677 * config/pa/pa-hpux11.h: Ditto.
2679 2009-04-28 Catherine Moore <clm@codesourcery.com>
2681 * debug.h (set_name): Add comment.
2683 2009-04-28 Andrew Pinski <pinskia@gmail.com>
2686 * config/darwin.c (machopic_gen_offset): Check
2687 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
2688 * config/arm/arm.c (require_pic_register): Likewise.
2690 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
2692 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
2693 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
2694 m32c_promote_prototypes): Delete.
2696 2009-04-28 Michael Matz <matz@suse.de>
2699 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
2702 2009-04-28 Richard Guenther <rguenther@suse.de>
2704 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
2706 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2708 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
2709 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
2710 * config/arm/arm-tune.md: Regenerate.
2712 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
2714 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
2715 block if there are complex incoming edges.
2716 (sel_merge_blocks): Remove useless assert.
2717 (sel_redirect_edge_and_branch): Check that edge was redirected.
2718 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
2719 (sel_find_rgns): Delete declaration.
2720 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
2721 the region when it is not a preheader.
2723 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2726 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
2728 2009-04-28 Richard Guenther <rguenther@suse.de>
2730 * tree.h (SSA_NAME_VALUE): Remove.
2731 (struct tree_ssa_name): Remove value_handle member.
2732 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
2733 array for jump threading.
2734 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
2736 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
2737 * tree-flow.h (threadedge_initialize_values): Declare.
2738 (threadedge_finalize_values): Likewise.
2739 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
2740 (SSA_NAME_VALUE): Define.
2741 (threadedge_initialize_values): New function.
2742 (threadedge_finalize_values): Likewise.
2743 * tree-ssa-dom.c (ssa_name_values): New global variable.
2744 (SSA_NAME_VALUE): Define.
2745 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
2747 2009-04-28 Ira Rosen <irar@il.ibm.com>
2749 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
2750 Use REPORT_VECTORIZED_LOCATIONS instead
2751 REPORT_VECTORIZED_LOOPS.
2752 * tree-vectorizer.c (vect_verbosity_level): Make static.
2753 (vect_loop_location): Rename to vect_location.
2754 (vect_set_verbosity_level): Update comment.
2755 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
2757 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
2758 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
2759 instead REPORT_UNVECTORIZED_LOOPS.
2760 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
2761 and vect_loop_def to vect_external_def and vect_internal_def.
2762 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
2763 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
2764 REPORT_UNVECTORIZED_LOCATIONS.
2765 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
2766 and vect_used_in_loop and to vect_unused_in_scope and
2768 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
2769 (vect_verbosity_level): Remove declaration.
2770 (vect_analyze_operations): Likewise.
2771 (vect_analyze_stmt): Declare.
2772 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
2773 REPORT_UNVECTORIZED_LOCATIONS.
2774 (vect_get_loop_niters): Fix indentation.
2775 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
2776 (vect_analyze_loop_operations): New function.
2777 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
2778 vect_analyze_operations.
2779 (vect_is_simple_reduction): Use new names.
2780 (vectorizable_live_operation, vect_transform_loop): Likewise.
2781 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
2782 to specify whether the data references can be a part of interleaving
2784 (vect_analyze_data_ref_dependence): Use new names.
2785 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
2786 (vect_create_addr_base_for_vector_ref): Remove redundant code.
2787 * tree-vect-patterns.c (widened_name_p): Use new names.
2788 (vect_recog_dot_prod_pattern): Likewise.
2789 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
2790 (process_use, vect_mark_stmts_to_be_vectorized,
2791 vect_model_simple_cost, vect_model_store_cost,
2792 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
2793 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
2794 vectorizable_operation, vectorizable_type_demotion,
2795 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
2796 vectorizable_condition): Likewise.
2797 (vect_analyze_operations): Split into vect_analyze_loop_operations
2799 (vect_analyze_stmt): ... new function.
2800 (new_stmt_vec_info): Use new names.
2801 (vect_is_simple_use): Use new names and fix comment.
2802 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
2803 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
2805 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2808 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
2809 and integer modes for x87 operands. Do not ICE for unsupported size,
2810 generate error instead. Generate error for unsupported operand types.
2811 ['z']: Do not handle HImode memory operands specially. Warning
2812 for floating-point operands. Fallthru to 'Z' for unsupported operand
2813 types. Do not ICE for unsupported size, generate error instead.
2814 (output_387_binary_op): Use %Z to output operands.
2815 (output_fp_compare): Ditto.
2816 (output_387_reg_move): Ditto.
2818 2009-04-28 Ben Elliston <bje@au.ibm.com>
2823 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2825 * builtins.c (c_strlen): Do not warn here.
2826 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
2827 * c-common.c (pointer_int_sum): Take an explicit location.
2828 Warn about offsets out of bounds.
2829 * c-common.h (pointer_int_sum): Adjust declaration.
2831 2009-04-27 Ian Lance Taylor <iant@google.com>
2833 * collect2.c (is_ctor_dtor): Change type of ret field in struct
2835 * dce.c (run_fast_df_dce): Change type of old_flags to int.
2836 * df-core.c (df_set_flags): Change return type to int. Change
2837 type of old_flags to int.
2838 (df_clear_flags): Likewise.
2839 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
2840 (df_get_conditional_uses): Likewise.
2841 * df.h (df_set_flags, df_clear_flags): Update declarations.
2842 * dwarf2out.c (struct indirect_string_node): Change type of form
2843 field to enum dwarf_form.
2844 (AT_string_form): Change return type to enum dwarf_form.
2845 * fixed-value.c (fixed_compare): Add cast to enum type.
2846 * fwprop.c (update_df): Change 0 to VOIDmode.
2847 * gensupport.c: Change 0 to UNKNOWN.
2848 * gimple.h (gimple_cond_code): Add cast to enum type.
2849 * haifa-sched.c (reemit_notes): Add cast to enum type.
2850 * hooks.c (hook_int_void_no_regs): Remove function.
2851 * hooks.h (hook_int_void_no_regs): Remove declaration.
2852 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
2853 * predict.c (combine_predictions_for_insn): Add casts to enum type.
2854 * real.c (real_arithmetic): Add cast to enum type.
2855 (real_compare): Likewise.
2856 * target.h (struct gcc_target): Change return type of
2857 branch_target_register_class to enum reg_class.
2858 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
2859 default_branch_target_register_class.
2860 * targhooks.c (default_branch_target_register_class): New function.
2861 * targhooks.h (default_branch_target_register_class): Declare.
2862 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
2863 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
2865 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
2867 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
2868 vect_uninitialized_def. Change 0 to ERROR_MARK.
2869 * tree-vect-stmts.c (supportable_widening_operation): Don't
2870 initialize icode1 and icode2.
2871 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
2872 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
2874 (cmn_err_flag_specs): Change 0 to STD_C89.
2875 (cmn_err_char_table): Likewise.
2876 * config/arm/arm.c (get_arm_condition_code): Change type of code
2877 to enum arm_cond_code.
2878 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
2879 (IWMMXT_BUILTIN2): Likewise.
2880 (neon_builtin_type_bits): Don't define typedef.
2881 (neon_builtin_datum): Change type of bits field to int.
2882 (arm_expand_neon_args): Add cast to enum type.
2883 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
2885 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
2887 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
2889 * config/mips/mips.md (jal_macro): Return enum constant.
2890 (single_insn): Likewise.
2891 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
2893 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2895 * config/s390/s390.c (s390_tune_flags): Change type to int.
2896 (s390_arch_flags): Likewise.
2897 (s390_handle_arch_option): Change flags field of struct pta to int.
2898 * config/s390/s390.h (s390_tune_flags): Update declaration.
2899 (s390_arch_flags): Likewise.
2900 * config/sh/sh.c (prepare_move_operands): Compare
2901 tls_symbolic_operand result with enum constant.
2902 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
2903 (sh_expand_prologue): Add cast to enum type.
2904 (sh_expand_epilogue): Likewise.
2905 (tls_symbolic_operand): Change return type to enum tls_model.
2906 (fpscr_set_from_mem): Add cast to enum type.
2907 (legitimize_pic_address): Compare tls_symbolic_operand result with
2909 (sh_target_reg_class): Change return type to enum reg_class.
2910 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
2912 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
2913 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
2914 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
2915 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
2916 (delayed_branch, tls_call_delay): Likewise.
2917 (eligible_for_sibcall_delay): Likewise.
2918 (eligible_for_return_delay): Likewise.
2919 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
2920 (spu_expand_builtin_1): Likewise.
2922 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
2923 for all types of conversions.
2924 (output_init_element): Issue -Wc++-compat warning if needed when
2925 initializing a bitfield with enum type.
2926 * c-parser.c (c_parser_expression): Set original_type to
2927 original_type of right hand operand of comman operator.
2929 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2931 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
2933 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
2934 * doc/cpp.texi (Standard Predefined Macros)
2935 (Implementation-defined behavior): Likewise.
2936 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
2937 * doc/gimple.texi (GIMPLE Exception Handling)
2938 (@code{GIMPLE_ASSIGN}): Likewise.
2939 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
2940 * doc/invoke.texi (Warning Options, Optimize Options)
2941 (AVR Options, Darwin Options): Likewise.
2942 (Optimize Options): Reformulate -fwhole-program description.
2943 * doc/loop.texi (Lambda): Likewise.
2944 * doc/md.texi (Output Template, Define Constraints)
2945 (Standard Names, Insn Splitting): Likewise.
2946 * doc/options.texi (Option properties): Likewise.
2947 * doc/passes.texi (Tree-SSA passes): Likewise.
2948 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
2949 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
2950 (File Names and DBX): Likewise.
2951 * doc/trouble.texi (Incompatibilities): Likewise.
2953 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2955 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
2956 instruction is correct.
2958 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2960 Allow non-constant arguments to conversion intrinsics.
2961 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
2962 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
2963 * spu.c (print_operand): Handle 'v' and 'w'.
2964 (exp2_immediate_p, spu_gen_exp2): Define.
2965 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
2966 spu_convtf_1): Update parameter descriptions.
2967 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
2968 * constraints.md ('v', 'w'): New.
2969 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
2971 (i2f, I2F): New define_mode_attr.
2972 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
2973 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
2974 fixuns_truncv4sfv4si2): Update to use mode attribute.
2975 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
2976 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
2977 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
2978 patterns for combine.
2980 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
2982 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
2983 (cprop, hoist, pre, store_motion): New debug counters.
2984 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
2985 is not an RTL pass anymore.
2986 (pass_profiling): Remove extern decl for pass removed in 2005.
2987 (pass_gcse, pass_jump_bypass): Remove.
2988 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
2989 to 0 for clean state.
2990 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
2991 * cse.c (gate_handle_cse_after_global_opts,
2992 rest_of_handle_cse_after_global_opts): New functions.
2993 (pass_cse_after_global_opts): New pass, does local CSE.
2994 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
2995 (TV_CPROP): New timevar.
2996 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
2997 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
2998 (gcse_main, recompute_all_luids): Remove.
2999 (compute_hash_table_work): Call max_reg_num instead of reading
3001 (cprop_jump): Don't set run_jump_opt_after_gcse.
3002 (constprop_register): Always allow to alter jumps.
3003 (cprop_insn): Likewise.
3004 (do_local_cprop): Likewise.
3005 (local_cprop_pass): Likewise. Return non-zero if something changed.
3006 (cprop): Remove function, fold interesting bits into one_cprop_pass.
3007 (find_implicit_sets): Add note about missed optimization opportunity.
3008 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
3009 pass_rtl_cprop execute function.
3010 Don't bother tracking the pass number, each pass gets its own dumpfile
3012 Always allow to alter jumpsand bypass jumps.
3013 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
3014 will just find no suitable set.
3015 (pre_edge_insert): Fix dumping, this function is for PRE only.
3016 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
3017 pass_rtl_pre execute function.
3018 (hoist_code): Return non-zero if something changed. Keep track of
3019 substitutions and insertions for statistics gathering similar to PRE.
3020 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
3021 called from the pass_rtl_hoist execute function. Show pass statistics.
3022 (compute_store_table): Use max_reg_num directly instead of using the
3023 formerly global max_gcse_regno.
3024 (build_store_vectors): Likewise.
3025 (replace_store_insn): Fix dumping.
3026 (store_motion): Rename to ...
3027 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
3028 pass, called from the pass_rtl_store_motion execute function. Keep
3029 track of substitutions and insertions for statistics gathering similar
3031 (bypass_jumps): Remove, fold interesting bits into ...
3032 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
3033 from the pass_rtl_cprop execute function.
3034 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
3035 pass_jump_bypass): Remove.
3036 (gate_handle_gcse, rest_of_handle_gcse): Remove.
3037 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
3038 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
3039 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
3040 (gate_rtl_store_motion, execute_rtl_store_motion,
3041 pass_rtl_store_motion): New.
3042 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
3043 make it clear that -fcse-skip-blocks is a no-op for backward compat.
3044 * passes.c (init_optimization_passes): Remove pass_gcse and
3045 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
3046 and cse_after_global_opts in place of pass_gcse. Schedule cprop
3047 instead of pass_jump_bypass.
3049 2009-04-27 Richard Guenther <rguenther@suse.de>
3052 * gimplify.c (gimplify_expr): If we are required to create
3053 a temporary make sure it ends up as register.
3055 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
3058 * config/i386/i386.c (construct_container): Don't call
3059 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
3060 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
3062 2009-04-27 Michael Matz <matz@suse.de>
3064 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
3065 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
3066 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
3067 (dump_replaceable_exprs): Take a bitmap.
3068 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
3070 (expand_gimple_basic_block): Likewise.
3071 * tree-ssa-ter.c (struct temp_expr_table_d): Make
3072 replaceable_expressions member a bitmap.
3073 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
3074 (mark_replaceable): Likewise.
3075 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
3076 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
3078 2009-04-27 Richard Guenther <rguenther@suse.de>
3080 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
3081 (verify_stmts): Dispatch to gimple/type verification code.
3082 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
3083 issue with call argument types.
3085 2009-04-27 Michael Matz <matz@suse.de>
3087 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
3088 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
3091 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
3092 Eric Botcazou <ebotcazou@adacore.com>
3094 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
3095 a label's basic block.
3096 (mark_target_live_regs): Tidy and rework obsolete comments.
3097 Change back DF problem to LIVE. If a label starts a basic block,
3098 assume that all registers that used to be live then still are.
3099 (init_resource_info): If a label starts a basic block, set its
3100 BLOCK_FOR_INSN accordingly.
3101 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
3103 2009-04-27 Richard Guenther <rguenther@suse.de>
3105 * tree-flow-inline.h (function_ann): Remove.
3106 (get_function_ann): Likewise.
3107 * tree-dfa.c (create_function_ann): Remove.
3108 * tree-flow.h (struct static_var_ann_d): Remove.
3109 (struct function_ann_d): Likewise.
3110 (union tree_ann_d): Remove fdecl member.
3111 (function_ann_t): Remove.
3112 (function_ann, get_function_ann, create_function_ann): Remove
3115 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
3117 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
3119 2009-04-27 Jan Hubicka <jh@suse.cz>
3121 * ipa-pure-const.c (struct funct_state_d): New fields
3122 state_previously_known, looping_previously_known; remove
3123 state_set_in_source.
3124 (analyze_function): Use new fields.
3125 (propagate): Avoid assumption that state_set_in_source imply
3128 * tree-ssa-loop-niter.c (finite_loop_p): New function.
3129 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
3130 * cfgloop.h (finite_loop_p): Declare.
3132 2009-04-26 Michael Matz <matz@suse.de>
3134 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
3136 2009-04-26 Michael Matz <matz@suse.de>
3138 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
3139 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
3140 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
3141 pass_mark_used_blocks): Remove.
3142 * tree-optimize.c (pass_free_datastructures,
3143 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
3144 * passes.c (init_optimization_passes): Don't call
3145 pass_mark_used_blocks, remove dead code.
3147 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
3149 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
3150 * tree-ssa-live.h (register_ssa_partition): Likewise.
3152 2009-04-26 Michael Matz <matz@suse.de>
3155 * builtins.c (fold_builtin_next_arg): Handle SSA names.
3156 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
3157 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
3159 (compare_pairs): Swap cost comparison.
3160 (coalesce_ssa_name): Don't use change_partition_var.
3161 * tree-nrv.c (struct nrv_data): Add modified member.
3162 (finalize_nrv_r): Set it.
3163 (tree_nrv): Use it to update statements.
3164 (pass_nrv): Require PROP_ssa.
3165 * tree-mudflap.c (mf_decl_cache_locals,
3166 mf_build_check_statement_for): Use make_rename_temp.
3167 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
3168 * alias.c (find_base_decl): Handle SSA names.
3169 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
3170 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
3171 * rtl.h (set_reg_attrs_for_parm): Declare.
3172 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
3173 to "optimized", remove unused locals at finish.
3174 (execute_free_datastructures): Make global, call
3175 delete_tree_cfg_annotations.
3176 (execute_free_cfg_annotations): Don't call
3177 delete_tree_cfg_annotations.
3179 * ssaexpand.h: New file.
3180 * expr.c (toplevel): Include ssaexpand.h.
3181 (expand_assignment): Handle SSA names the same as register variables.
3182 (expand_expr_real_1): Expand SSA names.
3183 * cfgexpand.c (toplevel): Include ssaexpand.h.
3184 (SA): New global variable.
3185 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
3186 (SSAVAR): New macro.
3187 (set_rtl): New helper function.
3188 (add_stack_var): Deal with SSA names, use set_rtl.
3189 (expand_one_stack_var_at): Likewise.
3190 (expand_one_stack_var): Deal with SSA names.
3191 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
3192 before unique numbers.
3193 (expand_stack_vars): Use set_rtl.
3194 (expand_one_var): Accept SSA names, add asserts for them, feed them
3195 to above subroutines.
3196 (expand_used_vars): Expand all partitions (without default defs),
3197 then only the local decls (ignoring those expanded already).
3198 (expand_gimple_cond): Remove edges when jumpif() expands an
3200 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
3201 or remove abnormal edges. Ignore insns setting the LHS of a TERed
3203 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
3204 members of SA; deal with PARM_DECL partitions here; expand
3205 all PHI nodes, free tree datastructures and SA. Commit instructions
3206 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
3207 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
3208 info and statements at start, collect garbage at finish.
3209 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
3210 (VAR_ANN_PARTITION) Remove.
3211 (change_partition_var): Don't declare.
3212 (partition_to_var): Always return SSA names.
3213 (var_to_partition): Only accept SSA names.
3214 (register_ssa_partition): Only check argument.
3215 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
3217 (delete_var_map): Don't free it.
3218 (var_union): Only accept SSA names, simplify.
3219 (partition_view_init): Mark only useful SSA names as used.
3220 (partition_view_fini): Only deal with SSA names.
3221 (change_partition_var): Remove.
3222 (dump_var_map): Use ssa_name instead of partition_to_var member.
3223 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
3225 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
3226 (struct _elim_graph): New member const_dests; nodes member vector of
3228 (set_location_for_edge): New static helper.
3229 (create_temp): Remove.
3230 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
3231 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
3232 (new_elim_graph): Allocate const_dests member.
3233 (clean_elim_graph): Truncate const_dests member.
3234 (delete_elim_graph): Free const_dests member.
3235 (elim_graph_size): Adapt to new type of nodes member.
3236 (elim_graph_add_node): Likewise.
3237 (eliminate_name): Likewise.
3238 (eliminate_build): Don't take basic block argument, deal only with
3239 partition numbers, not variables.
3240 (get_temp_reg): New static helper.
3241 (elim_create): Use it, deal with RTL temporaries instead of trees.
3242 (eliminate_phi): Adjust all calls to new signature.
3243 (assign_vars, replace_use_variable, replace_def_variable): Remove.
3244 (rewrite_trees): Only do checking.
3245 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
3246 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
3247 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
3248 contains_tree_r, MAX_STMTS_IN_LATCH,
3249 process_single_block_loop_latch, analyze_edges_for_bb,
3250 perform_edge_inserts): Remove.
3251 (expand_phi_nodes): New global function.
3252 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
3253 functions, initialize new parameter, remember partitions having a
3255 (finish_out_of_ssa): New global function.
3256 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
3257 don't reset in_ssa_p here, don't disable TER when mudflap.
3258 (pass_del_ssa): Remove.
3259 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
3261 (execute_free_datastructures): Declare.
3262 * Makefile.in (SSAEXPAND_H): New variable.
3263 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
3264 * basic-block.h (commit_one_edge_insertion): Declare.
3265 * passes.c (init_optimization_passes): Move pass_nrv and
3266 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
3267 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
3268 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
3269 (redirect_branch_edge): Deal with super block when expanding, split
3270 out jump patching itself into ...
3271 (patch_jump_insn): ... here, new static helper.
3273 2009-04-26 Michael Matz <matz@suse.de>
3275 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
3276 beyond num_ssa_names.
3277 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
3278 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3280 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3283 * fwprop.c (forward_propagate_asm): New function.
3284 (forward_propagate_and_simplify): Propagate also into __asm, if it
3285 doesn't increase the number of referenced registers.
3288 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
3290 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3292 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
3293 note_nonlocal_vla_type for nonlocal VLAs.
3294 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
3295 contains_remapped_vars, remap_vla_decls): New functions.
3296 (convert_nonlocal_reference_stmt): If not optimizing, call
3297 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
3298 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
3299 if it wasn't found in var_map.
3300 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
3301 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
3302 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
3304 * gimplify.c (nonlocal_vlas): New variable.
3305 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
3307 (gimplify_body): Create and destroy nonlocal_vlas.
3309 * dwarf2out.c (loc_descr_plus_const): New function.
3310 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
3311 mem_loc_descriptor, loc_descriptor_from_tree_1,
3312 descr_info_loc, gen_variable_die): Use it.
3314 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
3315 !TREE_STATIC VAR_DECLs.
3316 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
3317 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
3318 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
3319 DECL_BY_REFERENCE is valid.
3320 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
3321 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
3322 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
3323 Copy DECL_BY_REFERENCE.
3324 (struct nesting_copy_body_data): New type.
3325 (nesting_copy_decl): New function.
3326 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
3327 if they have variable length.
3329 2009-04-26 Michael Matz <matz@suse.de>
3331 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
3332 mark new temporaries for renaming.
3334 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3337 * c-decl.c (global_bindings_p): Return negative value.
3338 (c_variable_size): New. Based on variable_size from
3340 (grokdeclarator): Call c_variable_size not variable_size.
3342 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
3344 * config/i386/i386.c (print_operand) ['z']: Fix typo.
3346 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
3348 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
3349 Redefine it to just use mingw/include.
3350 (ASM_SPEC): Rules for -m32 and -m64.
3351 (LINK_SPEC): Use Likewise.
3352 (SPEC_32): New define.
3353 (SPEC_64): Likewise.
3354 (SUB_LINK_SPEC): Likewise.
3355 (MULTILIB_DEFAULTS): New define.
3356 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
3357 Add multilib options.
3358 (MULTILIB_DIRNAMES): Likewise.
3359 (MULTILIB_OSDIRNAMES): Likewise.
3361 (INSTALL_LIBGCC): Likewise.
3363 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3366 * c-tree.h (enum c_inline_static_type): New.
3367 (record_inline_static): Declare.
3368 * c-decl.c (struct c_inline_static, c_inline_statics,
3369 record_inline_static, check_inline_statics): New.
3370 (pop_file_scope): Call check_inline_statics.
3371 (start_decl): Call record_inline_static instead of pedwarning
3372 directly for static in inline function.
3373 * c-typeck.c (build_external_ref): Call record_inline_static
3374 instead of pedwarning directly for static referenced in inline
3377 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
3379 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
3380 not new but only being rescanned.
3381 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
3382 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
3383 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
3384 record_set_info, compute_set, grealloc): Remove.
3385 (recompute_all_luids): New function.
3386 (gcse_main): Don't compute sets, and don't do related memory
3387 allocations/free-ing. If something changed before the end of the
3388 pass, update LUIDs using recompute_all_luids.
3389 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
3390 (free_gcse_mem): Don't free it either.
3391 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
3392 Use the df insn LUIDs.
3393 (load_killed_in_block): Likewise.
3394 (compute_hash_table_work): Don't compute reg_set_in_block.
3395 (compute_transp): Use DF_REG_DEF_CHAINs.
3396 (local_cprop_pass): Don't use compute_sets and related functions.
3397 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
3398 Use get_max_uid() instead of max_cuid.
3399 (insert_insn_end_basic_block, pre_insert_copy_insn,
3400 update_ld_motion_stores): Don't try to
3401 keep reg_set tables up to date.
3402 (pre_insert_copies): Use df insn LUIDs.
3403 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
3404 (reg_set_info): Don't use extra bitmap argument.
3405 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
3406 information to compute regs_set_in_block.
3407 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
3408 (bypass_jumps): Don't use compute_sets and friends.
3410 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3413 * opts.c (undocumented_msg): Do not leave blank even with
3416 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3418 * c-decl.c (build_enumerator): Allow values folding to integer
3419 constants but not integer constant expressions with a pedwarn if
3422 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3425 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
3426 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
3427 type is an integer constant.
3429 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3432 * config/i386/i386.c (print_operand) ['z']: Revert handling of
3435 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3438 * c-decl.c (grokdeclarator): Diagnose declarations of functions
3439 with variably modified return type and no storage class
3440 specifiers, except for the case of nested functions. Distinguish
3441 extern declarations of functions with variably modified return
3442 types from those of objects with variably modified types.
3444 2009-04-25 Jan Hubicka <jh@suse.cz>
3446 * tree.c (list_equal_p): New function.
3447 * tree.h (list_equal_p): Declare.
3448 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3449 basic_block_def, basic_block, const_basic_block): New.
3450 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
3451 (redirect_eh_edge): New function.
3452 (make_eh_edge_update_phi): EH edges are not abnormal.
3453 * except.c: Include tree-flow.h.
3454 (list_match): New function.
3455 (eh_region_replaceable_by_p): New function.
3456 (replace_region): New function.
3457 (hash_type_list): New function.
3458 (hash_eh_region): New function.
3459 (eh_regions_equal_p): New function.
3460 (merge_peers): New function.
3461 (remove_unreachable_regions): Verify EH tree when checking;
3463 (copy_eh_region_1): New function.
3464 (copy_eh_region): New function.
3465 (push_reachable_handler): New function.
3466 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
3467 regions without label but with live RESX.
3468 * except.h (redirect_eh_edge_to_label): New.
3469 * tree-flow.h (redirect_eh_edge): New.
3470 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3471 basic_block_def, basic_block, const_basic_block): Remove.
3472 * Makefile.in (except.o): Add dependency on tree-flow.h
3473 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
3474 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
3477 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
3480 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
3481 on the destination of memcpy.
3483 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
3485 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3486 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
3487 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
3489 2009-04-25 Jan Hubicka <jh@suse.cz>
3491 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
3492 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
3493 to be reached by different label than left.
3494 (update_eh_edges): Update comment; remove edge_to_remove if possible
3495 and return true if suceeded.
3496 (cleanup_empty_eh): Accept sharing map; handle shared regions.
3497 (cleanup_eh): Compute sharing map.
3498 * except.c (remove_eh_handler_and_replace): Add argument if we should
3500 (remove_unreachable_regions): Update for label sharing.
3501 (label_to_region_map): Likewise.
3502 (get_next_region_sharing_label): New function.
3503 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
3505 (remove_eh_handler): Update.
3506 (remove_eh_region_and_replace_by_outer_of): New function.
3507 * except.h (struct eh_region): Add next_region_sharing_label.
3508 (remove_eh_region_and_replace_by_outer_of,
3509 get_next_region_sharing_label): Declare.
3510 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
3512 2009-04-25 Jan Hubicka <jh@suse.cz>
3514 * tree-cfg.c (split_critical_edges): Split also edges where we can't
3515 insert code even if they are not critical.
3517 2009-04-25 Jan Hubicka <jh@suse.cz>
3519 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3520 (gimple_can_remove_branch_p): EH edges won't remove branch by
3522 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
3523 updating of non-abnormal EH edges.
3524 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3525 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
3526 (split_critical_edges): Split also edges where emitting code on them
3527 will lead to splitting later.
3529 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3530 H.J. Lu <hongjiu.lu@intel.com>
3533 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
3534 the configured assembler supports fildq and fistpq mnemonics.
3535 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
3536 * configure: Regenerated.
3539 * config/i386/i386.c (print_operand): Handle 'Z'.
3540 ['z']: Remove handling of special fild/fist suffixes.
3541 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
3542 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
3543 suffix of fild insn.
3544 (*floatsi<mode>2_vector_mixed): Ditto.
3545 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
3546 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
3547 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
3548 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
3549 * config/i386/gas.h (GAS_MNEMONICS): Remove.
3551 2009-04-25 Ben Elliston <bje@au.ibm.com>
3553 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
3554 the source of a set operation.
3556 2009-04-25 Anatoly Sokolov <aesok@post.ru>
3558 * target.h (struct gcc_target): Add case_values_threshold field.
3559 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
3560 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
3561 * targhooks.c (default_case_values_threshold): New function.
3562 * targhooks.h (default_case_values_threshold): Declare function.
3563 * stmt.c (expand_case): Use case_values_threshold target hook.
3564 * expr.h (case_values_threshold): Remove declartation.
3565 * expr.c (case_values_threshold): Remove function.
3566 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
3568 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
3569 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3570 (avr_case_values_threshold): Declare as static.
3571 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
3573 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
3574 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3575 (mn10300_case_values_threshold): New function.
3577 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3579 * ira.c (setup_cover_and_important_classes): Add enum cast.
3581 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
3583 * genpreds.c (write_enum_constraint_num): Output definition of
3584 CONSTRAINT_NUM_DEFINED_P macro.
3585 * ira.c (setup_cover_and_important_classes): Use
3586 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
3588 2009-04-24 DJ Delorie <dj@redhat.com>
3590 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
3591 __SH2A_SINGLE_ONLY__ also.
3593 2009-04-24 Steve Ellcey <sje@cup.hp.com>
3595 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
3596 (movdf_internal): Ditto.
3597 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
3598 SFmode and DFmode constants.
3599 (ia64_print_operand): Add 'G' format for printing
3600 floating point constants.
3602 2009-04-24 Richard Guenther <rguenther@suse.de>
3604 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
3605 from unsigned additions.
3607 2009-04-24 Joseph Myers <joseph@codesourcery.com>
3609 * c-typeck.c (set_init_index): Allow array designators that are
3610 not integer constant expressions with a pedwarn if pedantic.
3612 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3614 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
3615 zero if no overlap in nonzero bits between the operands.
3617 2009-04-24 Ian Lance Taylor <iant@google.com>
3619 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
3620 (record_dead_and_set_regs): Likewise.
3621 * df.h (struct df_mw_hardreg): Change flags field to int.
3622 (struct df_base_ref): Likewise.
3623 (struct df): Change changeable_flags field to int.
3624 * df-scan.c (df_defs_record): Change clobber_flags to int.
3625 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
3626 constants rather than #define macros.
3627 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
3628 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
3629 (enum dwarf_calling_convention): Likewise.
3630 (enum dwarf_line_number_x_ops): Likewise.
3631 (enum dwarf_call_frame_info): Likewise.
3632 (enum dwarf_source_language): Likewise.
3633 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
3634 (add_calling_convention_attribute): Likewise.
3635 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
3636 (combine_comparisons): Change compcode to int. Add cast to enum type.
3637 * genrecog.c (maybe_both_true_2): Change c to int.
3638 (write_switch): Likewise. Add cast to enum type.
3639 * gimplify.c (gimplify_omp_for): Handle return values from
3640 gimplify_expr using MIN rather than bitwise or.
3641 (gimplify_expr): Add cast to enum type.
3642 * ipa-prop.c (update_jump_functions_after_inlining): Change
3643 IPA_BOTTOM to IPA_JF_UNKNOWN.
3644 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
3645 Add casts to enum type.
3646 (setup_cover_and_important_classes): Change cl to int. Add casts
3648 (setup_class_translate): Change cl and mode to int.
3649 (ira_init_once): Change mode to int.
3650 (free_register_move_costs): Likewise.
3651 (setup_prohibited_mode_move_regs): Add casts to enum type.
3652 * langhooks.c (add_builtin_function_common): Rework assertion that
3653 value fits bitfield.
3654 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
3655 * omega.c (omega_do_elimination): Avoid math on enum types.
3656 * optabs.c (expand_vec_shift_expr): Remove casts to int.
3657 * opts.c (set_debug_level): Change 2 to enum constant. Use new
3658 int local to handle integral_argment value.
3659 * regmove.c (try_auto_increment): Change PUT_MODE to
3661 * reload.c (push_secondary_reload): Add casts to enum type.
3662 (secondary_reload_class, find_valid_class): Likewise.
3663 * reload1.c (emit_input_reload_insns): Likewise.
3664 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
3665 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
3666 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
3668 * tree.c (build_common_builtin_nodes): Add casts to enum type.
3669 * tree-complex.c (complex_lattice_t): Typedef to int rather than
3671 (expand_complex_libcall): Add casts to enum type.
3672 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
3673 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
3674 with ERROR_MARK, not NUM_TREE_CODES.
3675 (vect_create_epilog_for_reduction): Likewise.
3676 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
3677 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
3678 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
3680 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
3681 vect_unused_in_loop. Change 0 to loop_vect.
3682 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
3683 * var-tracking.c (get_init_value): Change return type to enum
3685 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
3686 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
3688 (arm_override_options): Add casts to enum type.
3689 (arm_emit_tls_decoration): Likewise.
3690 * config/i386/i386.c (ix86_function_specific_restore): Add casts
3692 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
3693 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
3694 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
3696 * config/s390/s390.c (code_for_builtin_64): Change to array of
3698 (code_for_builtin_31): Likewise.
3699 (s390_expand_builtin): Change code_for_builtin to enum insn_code
3701 * config/sparc/sparc.c (sparc_override_options): Change value
3702 field in struct code_model to enum cmodel. In initializer change
3703 0 to NULL and add cast to enum type.
3705 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
3706 Change all callers. Issue a -Wc++-compat warning using
3707 lhs_origtype if necessary.
3708 (convert_for_assignment): Issue -Wc++-compat warnings about
3709 invalid conversions to enum type on assignment.
3710 * c-common.h (build_modify_expr): Update declaration.
3712 2009-04-24 Nick Clifton <nickc@redhat.com>
3714 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
3715 (function_arg_advance): Likewise.
3716 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
3719 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
3721 * config/s390/constraints.md ('I', 'J'): Fix condition.
3723 2009-04-24 Diego Novillo <dnovillo@google.com>
3725 * gengtype-parse.c (parse_error): Add newline after message.
3727 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3729 * config/i386/sse.md (avxmodesuffixs): Removed.
3730 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
3731 (*avx_pinsr<ssevecsize>): This.
3733 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3735 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
3736 follow chains of regs with a single definition, and allow expressions
3737 that are function_invariant_p.
3738 (simple_rhs_p): Allow expressions that are function_invariant_p.
3740 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
3743 * fold-const.c (fold_cond_expr_with_comparison): When folding
3744 > and >= to MAX, make sure the MAX uses the same type as the
3745 comparison's operands.
3747 2009-04-24 Nick Clifton <nickc@redhat.com>
3749 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
3750 addressing for DImode accesses.
3751 (frv_print_operand_address): Handle PLUS case.
3752 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
3754 2009-04-24 Jakub Jelinek <jakub@redhat.com>
3756 PR rtl-optimization/39794
3757 * alias.c (canon_true_dependence): Add x_addr argument.
3758 * rtl.h (canon_true_dependence): Adjust prototype.
3759 * cse.c (check_dependence): Adjust canon_true_dependence callers.
3760 * cselib.c (cselib_invalidate_mem): Likewise.
3761 * gcse.c (compute_transp): Likewise.
3762 * dse.c (scan_reads_nospill): Likewise.
3763 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
3764 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
3765 canon_base_addr of the group, plus optional offset.
3766 (struct group_info): Rename canon_base_mem to
3768 (get_group_info): Set canon_base_addr to canon_rtx of base, not
3769 canon_rtx of base_mem.
3771 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
3773 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3774 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
3776 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3778 * config/spu/spu-builtins.h: Delete file.
3780 * config/spu/spu.h (enum spu_builtin_type): Move here from
3782 (struct spu_builtin_description): Likewise. Add GTY marker.
3783 Do not use enum spu_function_code or enum insn_code.
3784 (spu_builtins): Add extern declaration.
3786 * config/spu/spu.c: Do not include "spu-builtins.h".
3787 (enum spu_function_code, enum spu_builtin_type_index,
3788 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
3789 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
3790 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
3791 unsigned_V2DI_type_node): Move here from spu-builtins.h.
3792 (spu_builtin_types): Make static. Add GTY marker.
3793 (spu_builtins): Add extern declaration with GTY marker.
3796 * config/spu/spu-c.c: Do not include "spu-builtins.h".
3797 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
3798 Check programmatically whether all parameters are scalar.
3800 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
3802 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
3804 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
3805 assignment from the constructor either if the target is volatile.
3807 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
3809 * config/arm/arm.md (insv): Do not share operands[0].
3811 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
3813 * config/vxlib-tls.c (active_tls_threads): Delete.
3814 (delete_hook_installed): New.
3815 (tls_delete_hook): Don't delete the delete hook.
3816 (tls_destructor): Delete it here.
3817 (__gthread_set_specific): Adjust installing the delete hook.
3818 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
3819 __gthread_leave_tsd_dtor_context.
3821 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
3823 * c-format.c (gcc_tdiag_char_table): Add support for %E.
3825 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
3827 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
3829 (alpha_rtx_costs): Ditto.
3830 (emit_unlikely_jump): Use add_reg_note.
3831 (emit_frame_store_1): Ditto.
3832 (alpha_expand_prologue): Ditto.
3833 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3834 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
3836 2009-04-23 Nick Clifton <nickc@redhat.com>
3838 * config/v850/v850.md (epilogue): Remove suppressed code.
3839 (return): Rename to return_simple and remove test of frame size.
3840 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
3841 to gen_return_simple.
3843 2009-04-22 Jing Yu <jingyu@google.com>
3846 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
3848 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
3851 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
3852 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
3853 value is a VECTOR_CST, the element type is the element type of the
3856 2009-04-22 DJ Delorie <dj@redhat.com>
3858 * config/m32c/m32c.h: Update GTY annotations to new syntax.
3860 2009-04-22 Jakub Jelinek <jakub@redhat.com>
3862 * alias.c (find_base_term): Move around LO_SUM case, so that
3863 CONST falls through into PLUS/MINUS handling.
3866 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
3867 into 0, use omit_one_operand.
3869 2009-04-23 Ben Elliston <bje@au.ibm.com>
3871 * config/rs6000/linux-unwind.h (get_regs): Remove type
3872 puns. Change the type of `pc' to an array of unsigned ints and
3873 update all users. Constify frame24.
3875 2009-04-22 DJ Delorie <dj@redhat.com>
3877 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
3878 declarations before code.
3879 (current_function_special_page_vector): Likewise.
3880 (m32c_expand_insv): Silence a warning.
3882 2009-04-21 Taras Glek <tglek@mozilla.com>
3884 * alias.c: Update GTY annotations to new syntax.
3885 * basic-block.h: Likewise.
3886 * bitmap.h: Likewise.
3887 * c-common.h: Likewise.
3888 * c-decl.c: Likewise.
3889 * c-parser.c: Likewise.
3890 * c-pragma.c: Likewise.
3891 * c-tree.h: Likewise.
3892 * cfgloop.h: Likewise.
3893 * cgraph.h: Likewise.
3894 * config/alpha/alpha.c: Likewise.
3895 * config/arm/arm.h: Likewise.
3896 * config/avr/avr.h: Likewise.
3897 * config/bfin/bfin.c: Likewise.
3898 * config/cris/cris.c: Likewise.
3899 * config/darwin.c: Likewise.
3900 * config/frv/frv.c: Likewise.
3901 * config/i386/i386.c: Likewise.
3902 * config/i386/i386.h: Likewise.
3903 * config/i386/winnt.c: Likewise.
3904 * config/ia64/ia64.h: Likewise.
3905 * config/iq2000/iq2000.c: Likewise.
3906 * config/mips/mips.c: Likewise.
3907 * config/mmix/mmix.h: Likewise.
3908 * config/pa/pa.c: Likewise.
3909 * config/pa/pa.h: Likewise.
3910 * config/rs6000/rs6000.c: Likewise.
3911 * config/s390/s390.c: Likewise.
3912 * config/sparc/sparc.c: Likewise.
3913 * config/xtensa/xtensa.c: Likewise.
3914 * cselib.h: Likewise.
3915 * dbxout.c: Likewise.
3916 * dwarf2out.c: Likewise.
3917 * except.c: Likewise.
3918 * except.h: Likewise.
3919 * fixed-value.h: Likewise.
3920 * function.c: Likewise.
3921 * function.h: Likewise.
3922 * gimple.h: Likewise.
3923 * integrate.c: Likewise.
3924 * optabs.c: Likewise.
3925 * output.h: Likewise.
3928 * stringpool.c: Likewise.
3929 * tree-data-ref.c: Likewise.
3930 * tree-flow.h: Likewise.
3931 * tree-scalar-evolution.c: Likewise.
3932 * tree-ssa-address.c: Likewise.
3933 * tree-ssa-alias.h: Likewise.
3934 * tree-ssa-operands.h: Likewise.
3937 * varasm.c: Likewise.
3938 * varray.h: Likewise.
3940 * coretypes.h: Do not define GTY macro if it is already defined.
3941 * doc/gty.texi: Update GTY documentation to new syntax.
3942 * gengtype-lex.l: Enforce attribute-like syntax for GTY
3943 annotations on structs.
3944 * gengtype-parse.c: Likewise.
3946 2009-04-22 Mark Heffernan <meheff@google.com>
3948 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
3950 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3952 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
3955 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3957 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
3958 the same as a PLUS without a shift. Increase the cost of a
3961 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3963 * Makefile.in: Update dependencies.
3964 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
3965 * errors.h: Remove bogus comment about compatibility.
3966 (warning): Update declaration.
3967 * genautomata.c: Update all calls to warning.
3968 * gimple.c: Do not include errors.h. Include toplev.h.
3969 * tree-ssa-structalias.c: Do not include errors.h.
3970 * omega.c: Likewise.
3971 * tree-ssa-reassoc.c: Likewise.
3972 * config/spu/spu-c.c: Likewise.
3973 * config/spu/t-spu-elf: Update dependencies.
3975 2009-04-22 Richard Guenther <rguenther@suse.de>
3977 PR tree-optimization/39824
3978 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
3979 make sure the types are compatible.
3981 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3984 * c-common.c (c_parse_error): Take a token_flags parameter.
3985 Use token_type for the token type instead.
3986 Pass token_flags to cpp_type2name.
3987 * c-common.h (c_parse_error): Update declaration.
3988 * c-parser.c (c_parser_error): Pass 0 as token flags.
3990 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
3992 PR rtl-optimization/39580
3993 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
3995 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3997 * function.c (expand_function_end): Do not emit a jump to the "naked"
3998 return label for fall-through returns.
3999 * except.c (sjlj_emit_function_exit): Always place the call to the
4000 unregister function at the location installed by expand_function_end.
4002 2009-04-22 Richard Guenther <rguenther@suse.de>
4004 PR tree-optimization/39845
4005 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
4006 (gen_inbound_check): Likewise.
4008 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
4010 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
4012 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
4013 * config/vxlib.c (__gthread_once): Add race guard for PPC.
4015 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4017 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
4018 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
4019 shift counts to avoid out-of-bounds array accesses.
4021 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4023 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
4024 (Pmode): Move above.
4026 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
4028 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
4029 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
4030 GET_CODE macro. Use IN_RANGE macro where appropriate.
4031 * config/alpha/alpha.h: Ditto.
4032 * config/alpha/alpha.md: Ditto.
4033 * config/alpha/constraints.md: Ditto.
4034 * config/alpha/predicates.md: Ditto.
4036 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4038 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
4039 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4040 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4041 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4042 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4043 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4044 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4045 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4046 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4047 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4048 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4049 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4050 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4051 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4052 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4053 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4054 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4055 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4056 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4057 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4058 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4059 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4060 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4061 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4062 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4063 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4064 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4066 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4068 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
4069 references from comments.
4070 * cfgbuild.c: (count_basic_blocks): Delete.
4071 (find_basic_blocks_1): Delete.
4072 (find_basic_blocks): Delete.
4073 * except.c (finish_eh_generation): Make static. Move comment from
4074 except.h here. Remove find_basic_blocks references from comments.
4075 * except.h (finish_eh_generation): Delete.
4076 * basic-block.h (find_basic_blocks): Delete.
4077 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
4079 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
4081 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
4082 (sdbout_parms): Likewise.
4084 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
4086 * config/sh/sh.c (prepare_cbranch_operands): Use
4087 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
4088 (expand_cbranchdi4): Likewise.
4089 (from_compare): Add cast to enum type.
4090 (expand_cbranchsi4): Use add_reg_note.
4091 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
4092 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
4093 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
4094 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4095 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
4096 instead of CODE_FOR_nothing.
4097 (cbranchdi4): Likewise. Fix the order of arguments for
4099 (push_fpscr): Use add_reg_note.
4100 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
4101 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
4103 2009-04-21 Joseph Myers <joseph@codesourcery.com>
4105 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
4106 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4107 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4108 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
4109 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
4110 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
4111 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
4112 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
4113 config/alpha/x-vms, config/arc/t-arc,
4114 config/arm/README-interworking, config/arm/arm-c.c,
4115 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
4116 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
4117 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
4118 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
4119 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
4120 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
4121 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
4122 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
4123 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
4124 config/cris/t-elfmulti, config/crx/t-crx,
4125 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
4126 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
4127 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
4128 config/h8300/t-h8300, config/i386/athlon.md,
4129 config/i386/darwin-libgcc.10.4.ver,
4130 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
4131 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
4132 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
4133 config/i386/t-linux64, config/i386/t-nwld,
4134 config/i386/t-rtems-i386, config/i386/t-sol2-10,
4135 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
4136 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
4137 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
4138 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
4139 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
4140 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
4141 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
4142 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
4143 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
4144 config/m68k/t-uclinux, config/mcore/t-mcore,
4145 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
4146 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
4147 config/mips/crtn.asm, config/mips/irix-crti.asm,
4148 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
4149 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
4150 config/mips/mips-fixed.md, config/mips/sb1.md,
4151 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
4152 config/mips/t-iris6, config/mips/t-isa3264,
4153 config/mips/t-libgcc-mips16, config/mips/t-linux64,
4154 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
4155 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
4156 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
4157 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
4158 config/mn10300/t-linux, config/mn10300/t-mn10300,
4159 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
4160 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
4161 config/picochip/libgccExtras/clzsi2.asm,
4162 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
4163 config/rs6000/darwin-libgcc.10.4.ver,
4164 config/rs6000/darwin-libgcc.10.5.ver,
4165 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
4166 config/rs6000/t-aix43, config/rs6000/t-aix52,
4167 config/rs6000/t-darwin, config/rs6000/t-fprules,
4168 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
4169 config/rs6000/t-lynx, config/rs6000/t-netbsd,
4170 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
4171 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
4172 config/rs6000/t-rtems, config/rs6000/t-spe,
4173 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
4174 config/score/t-score-elf, config/sh/divcost-analysis,
4175 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
4176 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
4177 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
4178 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
4179 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
4180 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
4181 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
4182 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
4183 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
4184 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
4185 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
4186 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
4187 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
4188 limitx.h, version.c, xcoff.h: Add copyright and license notices.
4189 * config/h8300/genmova.sh: Include copyright and license notices
4190 in generated output.
4191 * config/h8300/mova.md: Regenerate.
4192 * doc/install.texi2html: Include word "Copyright" in copyright
4193 notice and use name "Free Software Foundation, Inc.".
4194 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4195 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4196 ChangeLog-2007, ChangeLog-2008: Correct dates.
4198 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
4200 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
4201 NE_EXPR operations as well.
4202 * c-parser.c (c_parser_condition): Do not set location information on
4204 (c_parser_conditional_expression): Likewise.
4205 (c_parser_binary_expression): Set location information on operators.
4206 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
4207 TRUTH_NOT_EXPR has been folded.
4208 * fold-const.c (fold_truth_not_expr): Copy location information from
4209 the incoming expression to the outgoing one.
4210 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
4211 recursive calls on the LHS of the operator but pass that of the
4212 operator to recursive calls on the RHS of the operator. Set it
4214 (shortcut_cond_expr): Set the locus of the operator on the second
4215 COND_EXPR and that of the expression on the first in degenerate cases.
4216 Pass the locus of the expression to calls to shortcut_cond_r.
4217 Set the locus of the 'then' block on the associated jump, if any.
4218 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
4219 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
4220 expression to call to gimplify_boolean_expr.
4222 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
4224 * config.gcc: Add additional configuration for
4225 i686-w64-mingw* and x86_64-w64-mingw* triplet.
4226 * config/i386/mingw-w64.h: New mingw-w64 specific header.
4227 (CPP_SPEC): Redefine for allowing -municode option.
4228 (STARTFILE_SPEC): Likewise.
4229 * config/i386/t-mingw-w64: New.
4230 * config/i386/mingw-w64.opt: New.
4231 (municode): Add new target option.
4232 * doc/invoke.texi (municode): Add documentation for new option.
4234 2009-04-21 Ian Lance Taylor <iant@google.com>
4236 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4237 Correct test for number of arguments.
4238 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
4240 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
4242 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
4243 argument of emit_library_call.
4245 2009-04-21 Richard Guenther <rguenther@suse.de>
4248 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
4249 inside VIEW_CONVERT_EXPRs.
4251 2009-04-21 Martin Jambor <mjambor@suse.cz>
4253 * tree-switch-conversion.c (build_constructors): Split a long line.
4254 (constructor_contains_same_values_p): New function.
4255 (build_one_array): Create assigns of constants if possible, do not
4256 call mark_sym_for_renaming, call update_stmt.
4257 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
4258 make_rename_temp. Do not call mark_symbols_for_renaming, call
4260 (gen_def_assigns): Do not call mark_symbols_for_renaming or
4261 find_new_referenced_vars, call update_stmt.
4262 (gen_inbound_check): Use create_tmp_var and create ssa names manually
4263 instead of calling make_rename_temp. Do not call
4264 find_new_referenced_vars or mark_symbols_for_renaming, call
4267 2009-04-21 Richard Guenther <rguenther@suse.de>
4269 PR tree-optimization/39827
4270 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
4271 (tree_ssa_phiprop): Pass the correct array size.
4273 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
4275 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
4277 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4280 * c-typeck.c (lvalue_p): Move declaration ...
4281 * c-common.h (lvalue_p): ... to here.
4282 * c-common.c (candidate_equal_p): New.
4283 (add_tlist): Use it.
4284 (merge_tlist): Use it.
4285 (warn_for_collisions_1): Likewise.
4286 (warning_candidate_p): Accept more candidates.
4287 (verify_tree): A warning candidate can be an expression. Use
4290 2009-04-21 Ben Elliston <bje@au.ibm.com>
4293 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
4294 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
4295 options. Remove -mcall-solaris documentation.
4297 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4300 * doc/invoke.texi (-Wlong-long): Update description.
4301 * c-lex (interpret_integer): Only warn if there was no previous
4302 overflow and -Wlong-long is enabled.
4303 * c-decl.c (declspecs_add_type): Drop redundant flags.
4304 * c.opt (Wlong-long): Init to -1.
4305 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
4306 and front-end warn_long_long. Wlong-long only depends on other
4307 flags if it is uninitialized.
4308 * c-parser.c (disable_extension_diagnostics): warn_long_long is
4309 the same for CPP and FE.
4310 (restore_extension_diagnostics): Likewise.
4312 2009-04-20 Ian Lance Taylor <iant@google.com>
4314 Fix enum conversions which are invalid in C++:
4315 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
4316 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
4317 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
4318 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
4319 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
4320 (dbxout_parms): Likewise.
4321 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
4322 (df_clear_flags): Likewise.
4323 * df-problems.c (df_rd_bb_local_compute_process_def): Change
4324 top_flag parameter to int.
4325 (df_chain_create_bb_process_use): Likewise.
4326 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
4328 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
4329 (df_ref_create_structure, df_def_record_1): Likewise.
4330 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
4331 (df_notes_rescan): Change 0 to VOIDmode in function call.
4332 (df_get_call_refs, df_insn_refs_collect): Likewise.
4333 (df_bb_regs_collect): Likewise.
4334 (df_entry_block_defs_collect): Likewise.
4335 (df_exit_block_uses_collect): Likewise.
4336 * df.h: Update declarations.
4337 * double-int.c (double_int_divmod): Add cast to enum type.
4338 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
4339 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
4340 (based_loc_descr): Likewise.
4341 (loc_descriptor_from_tree_1): Change first_op and second_op to
4342 enum dwarf_location_atom. Add cast to enum type.
4343 * expmed.c (init_expmed): Change 0 to SET in function call.
4344 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
4345 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
4346 (do_store_flag): Likewise.
4347 * fixed-value.h (struct fixed_value): Change mode to enum
4349 * function.c (assign_parms): Change 0 to VOIDmode in function call.
4350 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
4352 (insert_insn_decl, insert_decl, insert_state): Likewise.
4353 (automata_list_finish): Likewise.
4354 * genrecog.c (process_define_predicate): Add cast to enum type.
4355 * gensupport.c (init_predicate_table): Add cast to enum type.
4356 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
4358 (gimple_build_call_1, gimple_build_label): Likewise.
4359 (gimple_build_goto, gimple_build_asm_1): Likewise.
4360 (gimple_build_switch_1, gimple_build_cdt): Likewise.
4361 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
4362 (enum fallback): Rename from enum fallback_t.
4363 (fallback_t): Typedef as int.
4364 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
4365 GSI_SAME_STMT in function call.
4366 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
4368 (setup_reg_class_relations): Likewise.
4369 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
4370 (setup_prohibited_class_mode_regs): Add cast to enum type.
4371 (setup_prohibited_mode_move_regs): Likewise.
4372 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
4373 (record_address_regs): Change i to enum reg_class.
4374 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
4375 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
4376 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
4377 (GET_MODE_2XWIDER_MODE): Likewise.
4378 (GET_CLASS_NARROWEST_MODE): Likewise.
4379 * omp-low.c (expand_omp_for): Add cast to enum type.
4380 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
4381 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
4382 * postreload.c (reload_cse_simplify_operands): Change rclass local
4384 * predict.c (combine_predictions_for_insn): Change best_predictor
4385 and predictor to enum br_predictor.
4386 (combine_predictions_for_bb): Likewise.
4387 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
4388 use SET_PREDICT_EXPR_OUTCOME.
4389 * real.c (real_arithmetic): Change icode to code in function call.
4390 * reginfo.c (init_move_cost): Add casts to enum type.
4391 (init_reg_sets_1, init_fake_stack_mems): Likewise.
4392 * regmove.c (regclass_compatible_p): Change class0 and class1 to
4394 * reload.c (find_valid_class): Add casts to enum type.
4395 (push_reload): Change 0 to NO_REGS in function call.
4396 (find_reloads): Change this_alternative to array of enum
4397 reg_class. Remove some now-unnecessary casts.
4398 (make_memloc): Change 0 to VOIDmode in function call.
4399 * reload1.c (reload): Change 0 to VOIDmode in function call.
4400 (eliminate_regs_1, elimination_effects): Likewise.
4401 (eliminate_regs_in_insn): Likewise.
4402 (emit_input_reload_insns): Add cast to enum type.
4403 (delete_output_reload): Change 0 to VOIDmode in function call.
4404 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
4405 to enum type in function call.
4406 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
4407 (SET_PREDICT_EXPR_OUTCOME): Define.
4408 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
4409 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
4410 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
4411 (dump_function): Likewise.
4412 * tree-dump.h: Update declarations.
4413 * tree-pass.h: Update declarations.
4414 * varasm.c (assemble_integer): Change mclass to enum mode_class.
4415 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
4417 (arm_rtx_costs_1): Correct parenthesization.
4418 (arm_rtx_costs): Add casts to enum type.
4419 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
4420 (vfp_emit_fstmd): Use add_rg_note.
4421 (emit_multi_reg_push, emit_sfm): Likewise.
4422 (thumb_set_frame_pointer): Likewise.
4423 (arm_expand_prologue): Likewise.
4424 (arm_regno_class): Change return type to enum reg_class.
4425 (thumb1_expand_prologue): Use add_reg_note.
4426 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
4427 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
4429 * config/arm/gentune.sh: Add cast to enum type.
4430 * config/arm/arm-tune.md: Rebuild.
4431 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
4432 (ix86_split_fp_branch, predict_jump): Likewise.
4433 (ix86_expand_multi_arg_builtin): Change sub_code from enum
4434 insn_code to enum rtx_code.
4435 (ix86_builtin_vectorized_function): Add cast to enum type.
4436 * config/i386/i386.md (truncdfsf2): Change slot to enum
4438 (truncxf<mode>2, isinf<mode>2): Likewise.
4439 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
4441 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
4442 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
4443 (insert_bundle_state): Change 1 to INSERT in function call.
4444 (ia64_add_bundle_selector_before): Likewise.
4445 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
4446 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
4447 (restore_stack_nonlocal): Likewise.
4448 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
4450 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
4452 (mips_rtx_costs): Likewise.
4453 (mips_override_options): Add casts to enum type.
4454 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
4456 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
4457 (store_reg, set_reg_plus_d): Likewise.
4458 (hppa_expand_prologue, hppa_profile_hook): Likewise.
4459 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
4461 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
4463 (emit_unlikely_jump): Use add_reg_note.
4464 (rs6000_emit_allocate_stack): Likewise.
4465 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
4466 (output_toc): Change 1 to INSERT in function call.
4467 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
4468 (rs6000_initialize_trampoline): Likewise.
4469 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
4471 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
4472 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
4473 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
4474 (save_gprs): Use add_reg_note.
4475 (s390_emit_prologue): Likewise.
4476 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4477 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
4478 (sparc_fold_builtin): Add cast to enum type.
4479 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
4481 (spu_expand_prologue): Use add_reg_note.
4482 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
4484 2009-04-20 Ian Lance Taylor <iant@google.com>
4486 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
4487 (c_parser_postfix_expression_after_primary): Get VEC for list of
4488 arguments. Get original types of arguments. Call
4489 build_function_call_vec.
4490 (cached_expr_list_1, cached_expr_list_2): New static variables.
4491 (c_parser_expr_list): Change return type to VEC *. Add
4492 p_orig_types parameter. Change all callers.
4493 (c_parser_release_expr): New static function.
4494 (c_parser_vec_to_tree_list): New static function.
4495 * c-typeck.c (build_function_call): Rewrite to build a VEC and
4496 call build_function_call_vec.
4497 (build_function_call_vec): New function, based on old
4498 build_function_call.
4499 (convert_arguments): Remove nargs and argarray parameters. Change
4500 values to a VEC. Add origtypes parameter.
4501 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
4502 (convert_for_assignment): Add origtype parameter. Change all
4503 callers. If warn_cxx_compat, check for conversion to an enum
4504 type when calling a function.
4505 (store_init_value): Add origtype parameter. Change all callers.
4506 (digest_init): Likewise.
4507 (struct init_node): Add origtype field.
4508 (add_pending_init): Add origtype parameter. Change all callers.
4509 (output_init_element): Likewise.
4510 (output_pending_init_elements): Pass origtype from init_node to
4511 output_init_element.
4512 (process_init_element): Pass origtype from c_expr to
4513 output_init_element.
4514 (c_finish_return): Add origtype parameter. Change all callers.
4515 * c-common.c (sync_resolve_size): Change params to VEC *. Change
4517 (sync_resolve_params): Likewise.
4518 (sync_resolve_return): Change params to first_param. Change caller.
4519 (resolve_overloaded_builtins): Change params to VEC *. Change
4520 callers. Save first parameter around call to build_function_call_vec.
4521 * c-decl.c (finish_decl): Add origtype parameter. Change all
4522 callers. Call build_function_call_vec rather than
4523 build_function_call for cleanup.
4524 * c-tree.h: Update declarations.
4525 * c-common.h: Update declarations.
4526 * stub-objc.c (objc_rewrite_function_call): Change parameter from
4527 params to first_param.
4528 * target.h (struct gcc_target): Change resolve_overloaded_builtin
4529 params parameter from tree to void *.
4530 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4531 Change arglist parameter to have type void *, and to be a pointer
4533 * config/rs6000/rs6000-protos.h
4534 (altivec_resolve_overloaded_builtin): Update declaration.
4535 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
4536 fnargs parameter to have type void *, and to be a pointer to a
4537 VEC. Call build_function_call_vec instead of
4538 build_function_call.
4539 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
4541 2009-04-20 Joey Ye <joey.ye@intel.com>
4542 Xuepeng Guo <xuepeng.guo@intel.com>
4543 H.J. Lu <hongjiu.lu@intel.com>
4545 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
4547 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
4548 (IX86_LEA_PRIORITY): Likewise.
4549 (distance_non_agu_define): New function.
4550 (distance_agu_use): Likewise.
4551 (ix86_lea_for_add_ok): Likewise.
4552 (ix86_dep_by_shift_count): Likewise.
4554 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
4555 should split for LEA.
4557 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
4559 (ix86_dep_by_shift_count): Likewise.
4561 2009-04-20 Richard Guenther <rguenther@suse.de>
4563 * expr.c (handled_component_p): Move ...
4564 * tree.h (handled_component_p): ... here.
4565 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
4566 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
4567 and REALPART_EXPR to be in one group.
4569 2009-04-20 Richard Guenther <rguenther@suse.de>
4571 * basic-block.h (get_all_dominated_blocks): Declare.
4572 * dominance.c (get_all_dominated_blocks): New function.
4573 * tree-cfg.c (get_all_dominated_blocks): Remove.
4574 (remove_edge_and_dominated_blocks): Adjust.
4575 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
4576 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
4577 instead of recursing.
4579 2009-04-20 Doug Kwan <dougkwan@google.com>
4581 * cgraph.h (cgraph_node_ptr): New type for vector functions.
4582 (struct cgraph_node_set_def): New type.
4583 (cgraph_node_set) New type. Also declare vector functions.
4584 (struct cgraph_node_set_element_def): New type.
4585 (cgraph_node_set_element): Ditto.
4586 (cgraph_node_set_iterator): New iterator type.
4587 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
4588 cgraph_node_set_remove, dump_cgraph_node_set,
4589 debug_cgraph_node_set): New prototypes.
4590 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
4591 cgraph_node_set_size): New inlines.
4592 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
4594 (struct ipa_opt_pass): Add struct cgraph_node_set_def
4595 argument to function 'write_summary'.
4596 * ipa.c: Include ggc.h.
4597 (hash_cgraph_node_set_element,
4598 eq_cgraph_node_set_element, cgraph_node_set_new,
4599 cgraph_node_set_add, cgraph_node_set_remove,
4600 cgraph_node_set_find, dump_cgraph_node_set,
4601 debug_cgraph_node_set): New functions.
4602 * Makefile.in (ipa.o): Add dependency on GGC_H.
4604 2009-04-20 Ira Rosen <irar@il.ibm.com>
4606 PR tree-optimization/39675
4607 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
4608 check of the return code of vect_schedule_slp. Check that
4609 stmt_vec_info still exists for the statement, before checking its
4612 2009-04-20 Michael Matz <matz@suse.de>
4614 * Makefile.in (generated_files): Take out $(simple_generated_c).
4616 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
4618 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
4619 (UINTPTR_TYPE): Likewise.
4621 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4624 * c-typeck.c (digest_init): Check for initializing an array with a
4627 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4630 * c-semantics.c (pop_stmt_list): Propagate
4631 STATEMENT_LIST_HAS_LABEL to parent statement list.
4633 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
4635 * config/mips/mips.h (mips_tune_attr): New macro.
4636 * config/mips/mips.md (cpu): Use it.
4638 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4641 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
4644 2009-04-19 Diego Novillo <dnovillo@google.com>
4646 * toplev.c (compile_file): Move call to coverage_finish ...
4647 * cgraphunit.c (ipa_passes): ... here.
4648 Call cgraph_process_new_functions.
4649 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
4650 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
4652 2009-04-19 Jan Hubicka <jh@suse.cz>
4654 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
4656 (dump_cgraph_node): Dump can throw external flag.
4657 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
4659 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4663 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
4664 * common.opt (Wlogical-op): Move from here...
4665 * c.opt (Wlogical-op): ... to here.
4666 * c-typeck.c (parser_build_binary_op): Update call to
4667 warn_logical_operator.
4668 * c-opts.c (c_common_post_options): Enable warn_logical_op with
4670 * c-common.c (warn_logical_op): Update.
4671 * c-common.h (warn_logical_op): Update declaration.
4673 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
4675 * tree.c (protected_set_expr_location): Fix formatting.
4677 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4680 * c-typeck.c (readonly_warning): new.
4681 (build_unary_op, build_modify_expr): Use readonly_warning for
4682 storing into something readonly but not const-qualified.
4684 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4687 * c-typeck.c (build_unary_op): Check for taking address of
4688 expression of type void.
4690 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4693 * c-typeck.c (build_function_call): Check for calling a function
4694 with qualified void return types. Call require_complete_type when
4697 2009-04-18 Jan Hubicka <jh@suse.cz>
4699 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
4701 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
4702 can_throw_external flag.
4703 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
4704 * ipa-pure-const.c (ignore_edge): New function.
4705 (propagate): Compute order for NOTHROW computation; set NOTHROWs
4706 only over can_throw_external edges.
4707 (local_pure_const): Add nothrow flag.
4708 * ipa-utils.c (searchc): Add ignore_edge callback.
4709 (ipa_utils_reduced_inorder): Add ignore_edge callback.
4710 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
4711 (set_nothrow_function_flags): Update cgraph.
4712 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
4714 2009-04-18 Richard Guenther <rguenther@suse.de>
4717 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
4718 (fold_stmt): ... this and ...
4719 (fold_stmt_inplace): ... this.
4720 (fold_stmt_1): Fold references in calls and asms.
4721 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
4723 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4725 * tree-vrp.c (ssa_name_nonzero_p): Remove.
4726 * tree.h: Remove the prototype for ssa_name_nonzero_p.
4728 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4730 * tree.c (function_args_count): Remove.
4731 * tree.h: Remove the prototype for function_args_count.
4733 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4735 * tree-iterator.c (expr_only): Remove.
4736 * tree.h: Remove the prototype for expr_only.
4738 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4740 * reginfo.c (cannot_change_mode_set_regs): Remove.
4741 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
4743 2009-04-08 Anatoly Sokolov <aesok@post.ru>
4745 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
4746 whether operands 0 and 1 overlaps.
4748 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4751 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
4752 pointer. Use warning_at instead of warning.
4753 (search_for_addr_array): Likewise.
4754 (check_array_bounds): Likewise.
4755 (check_all_array_refs): Check that the incoming edge is not in the
4756 list of edges to be removed.
4757 (check_all_array_refs): Avoid the temporal pointer.
4758 (vrp_visit_cond_stmt): Fix typo.
4759 (simplify_switch_using_ranges): Handle the case where the switch
4760 index is an integer constant.
4762 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
4764 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
4766 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4768 * doc/extend.texi, doc/invoke.texi: Fix typos.
4770 2009-04-17 Cary Coutant <ccoutant@google.com>
4772 * tree-flow-inline.h (get_lineno): Fix inverted test.
4774 2009-04-17 Diego Novillo <dnovillo@google.com>
4776 * tree-ssa-pre.c (create_expression_by_pieces): Remove
4777 assertion for AVAIL_OUT.
4779 2009-04-17 Mike Frysinger <vapier@gentoo.org>
4782 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
4783 * config/sh/linux-atomic.asm: Likewise.
4785 2009-04-17 Diego Novillo <dnovillo@google.com>
4787 * except.c (debug_eh_tree): New.
4788 (struct eh_region, struct eh_status): Move ...
4789 * except.h: ... here.
4790 (add_type_for_runtime): Declare extern.
4791 (lookup_type_for_runtime): Likewise.
4792 (debug_eh_tree): Declare.
4793 * Makefile.in (GTFILES): List except.h before except.c
4795 2009-04-17 Diego Novillo <dnovillo@google.com>
4797 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
4798 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4799 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
4800 (find_vars_r): ... here.
4801 * tree-flow.h (find_referenced_vars_in): Declare.
4802 * tree-ssa-pre.c (create_expression_by_pieces): Assert
4803 that AVAIL_OUT exists for BLOCK.
4804 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
4805 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
4806 (tree-parloops.o): Likewise.
4808 2009-04-17 Simon Baldwin <simonb@google.com>
4810 * toplev.c (default_tree_printer): Add handling for %E format.
4812 2009-04-17 Diego Novillo <dnovillo@google.com>
4814 * tree-pretty-print.c (dump_generic_node): Add break after
4815 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
4816 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
4817 FUNCTION_TYPE together. Call print_struct_decl when printing
4818 structures and TDF_SLIM is not given.
4819 (print_struct_decl): Fix logic for detecting recursion.
4821 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4824 * gcc.c (create_at_file): New.
4825 (compile_input_file_p): New.
4826 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
4827 * main.c (main): Update call to toplev_main.
4828 * toplev.c (toplev_main): Change signature. Call expandargv.
4829 * toplev.h (toplev_main): Change signature.
4831 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4833 * dwarf2out.c (field_byte_offset): Use the type size as the field size
4834 if the latter is not constant.
4836 2009-04-17 David Edelsohn <edelsohn@gnu.org>
4838 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
4840 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4842 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
4843 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
4845 2009-04-17 Richard Guenther <rguenther@suse.de>
4847 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4848 Handle component references view-converting an invariant address.
4850 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
4852 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
4853 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
4854 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
4855 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
4856 Use @deftypevr rather than @deftypevar.
4858 2009-04-17 Richard Guenther <rguenther@suse.de>
4860 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
4861 (get_prop_source_stmt): Likewise.
4862 (can_propagate_from): Likewise.
4864 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
4866 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
4867 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
4868 (--with-multilib-list): Add default value.
4869 * configure: Regenerate.
4870 * Makefile.in (TM_ENDIAN_CONFIG): Define.
4871 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
4872 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
4873 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
4874 Don't add default cpu to multilib list unnecessarily, but do enable
4875 the relevant compiler option..
4876 Add support for --with-multilib-list=<blank> and
4877 --with-multilib-list=!<somelib> to supress unwanted multilibs.
4878 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
4879 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
4880 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
4882 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
4883 (MULTILIB_OSDIRNAMES): New variable.
4884 * config/sh/t-1e: Delete file.
4885 * config/sh/t-mlib-sh1: Delete file.
4886 * config/sh/t-mlib-sh2: Delete file.
4887 * config/sh/t-mlib-sh2a: Delete file.
4888 * config/sh/t-mlib-sh2a-nofpu: Delete file.
4889 * config/sh/t-mlib-sh2a-single: Delete file.
4890 * config/sh/t-mlib-sh2a-single-only: Delete file.
4891 * config/sh/t-mlib-sh2e: Delete file.
4892 * config/sh/t-mlib-sh3e: Delete file.
4893 * config/sh/t-mlib-sh4: Delete file.
4894 * config/sh/t-mlib-sh4-nofpu: Delete file.
4895 * config/sh/t-mlib-sh4-single: Delete file.
4896 * config/sh/t-mlib-sh4-single-only: Delete file.
4897 * config/sh/t-mlib-sh4a: Delete file.
4898 * config/sh/t-mlib-sh4a-nofpu: Delete file.
4899 * config/sh/t-mlib-sh4a-single: Delete file.
4900 * config/sh/t-mlib-sh4a-single-only: Delete file.
4901 * config/sh/t-mlib-sh4al: Delete file.
4902 * config/sh/t-mlib-sh5-32media: Delete file.
4903 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
4904 * config/sh/t-mlib-sh5-64media: Delete file.
4905 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
4906 * config/sh/t-mlib-sh5-compact: Delete file.
4907 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
4908 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
4909 * doc/install.texi (Options specification): Add
4910 --with-multilib-list and --with-endian.
4912 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4914 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
4916 (OBJS-common): Add plugin-version.o.
4917 (plugin-version.o): New.
4918 * gcc-plugin.h (plugin_gcc_version): New.
4919 (plugin_default_version_check): New.
4920 (plugin_init_func, plugin_init): Add version argument.
4921 * plugin-version.c: New.
4922 * plugin.c (str_plugin_gcc_version_name): New.
4923 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
4924 pass it to the init function.
4925 (plugin_default_version_check): New.
4927 2009-04-17 Richard Guenther <rguenther@suse.de>
4929 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
4930 for decl-vs-decl disambiguation.
4932 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
4934 * config/s390/s390.h (s390_tune_attr): New macro definition.
4935 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
4937 2009-04-17 Richard Guenther <rguenther@suse.de>
4939 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
4940 (fold_stmt_r): Likewise.
4941 (maybe_fold_reference): New function.
4942 (fold_gimple_assign): Handle cases fold_stmt_r did.
4943 (fold_stmt): Do not use fold_stmt_r.
4944 (fold_stmt_inplace): Likewise.
4946 2009-04-17 Richard Guenther <rguenther@suse.de>
4948 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
4949 (record_equivalences_from_stmt): Remove useless checks and
4951 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
4952 the type is already suitable.
4954 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
4956 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
4958 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
4960 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
4961 (CMPtype): Define as __gcc_CMPtype.
4963 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
4965 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
4966 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
4968 2009-04-17 Richard Guenther <rguenther@suse.de>
4970 PR tree-optimization/39746
4971 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
4972 special-casing for builtins and static variable use/def.
4973 (call_may_clobber_ref_p_1): Likewise.
4975 2009-04-16 Ian Lance Taylor <iant@google.com>
4977 * df.h: Include "timevar.h".
4978 (struct df_problem): Change tv_id field to timevar_id_t.
4979 * tree-pass.h: Include "timevar.h".
4980 (struct opt_pass): Change tv_id field to timevar_id_t.
4981 * timevar.h (timevar_id_t): Define TV_NONE.
4982 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
4983 TV_NONE rather than tv_id != 0.
4984 (execute_one_pass): Likewise.
4985 * Makefile.in (DF_H): Add $(TIMEVAR_H).
4986 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
4987 dependencies to $(TREE_PASS_H).
4988 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
4990 (pass_branch_target_load_optimize2): Likewise.
4991 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
4992 (pass_outof_cfg_layout_mode): Likewise.
4993 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
4994 (pass_rebuild_cgraph_edges): Likewise.
4995 (pass_remove_cgraph_callee_edges): Likewise.
4996 * df-core.c (pass_df_initialize_opt): Likewise.
4997 (pass_df_initialize_no_opt): Likewise.
4998 (pass_df_finish): Likewise.
4999 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
5000 * except.c (pass_set_nothrow_function_flags): Likewise.
5001 (pass_convert_to_eh_region_ranges): Likewise.
5002 * final.c (pass_compute_alignments): Likewise.
5003 * function.c (pass_instantiate_virtual_regs): Likewise.
5004 (pass_init_function): Likewise.
5005 (pass_leaf_regs): Likewise.
5006 (pass_match_asm_constraints): Likewise.
5007 * gimple-low.c (pass_lower_cf): Likewise.
5008 (pass_mark_used_blocks): Likewise.
5009 * init-regs.c (pass_initialize_regs): Likewise.
5010 * integrate.c (pass_initial_value_sets): Likewise.
5011 * ira.c (pass_ira): Likewise.
5012 * jump.c (pass_cleanup_barriers): Likewise.
5013 * omp-low.c (pass_expand_omp): Likewise.
5014 (pass_lower_omp): Likewise.
5015 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
5016 * recog.c (pass_split_all_insns): Likewise.
5017 (pass_split_after_reload): Likewise.
5018 (pass_split_before_regstack): Likewise.
5019 (pass_split_before_sched2): Likewise.
5020 (pass_split_for_shorten_branches): Likewise.
5021 * reginfo.c (pass_reginfo_init): Likewise.
5022 (pass_subregs_of_mode_init): Likewise.
5023 (pass_subregs_of_mode_finish): Likewise.
5024 * passes.c (pass_postreload): Likewise.
5025 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
5026 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
5027 (pass_warn_function_return): Likewise.
5028 (pass_warn_function_noreturn): Likewise.
5029 * tree-complex.c (pass_lower_complex): Likewise.
5030 (pass_lower_complex_O0): Likewise.
5031 * tree-if-conv.c (pass_if_conversion): Likewise.
5032 * tree-into-ssa.c (pass_build_ssa): Likewise.
5033 * tree-mudflap.c (pass_mudflap_1): Likewise.
5034 (pass_mudflap_2): Likewise.
5035 * tree-nomudflap.c (pass_mudflap_1): Likewise.
5036 (pass_mudflap_2): Likewise.
5037 * tree-nrv.c (pass_return_slot): Likewise.
5038 * tree-object-size.c (pass_object_sizes): Likewise.
5039 * tree-optimize.c (pass_all_optimizations): Likewise.
5040 (pass_early_local_passes): Likewise.
5041 (pass_all_early_optimizations): Likewise.
5042 (pass_cleanup_cfg): Likewise.
5043 (pass_cleanup_cfg_post_optimizing): Likewise.
5044 (pass_free_datastructures): Likewise.
5045 (pass_free_cfg_annotations): Likewise.
5046 (pass_fixup_cfg): Likewise.
5047 (pass_init_datastructures): Likewise.
5048 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
5049 (pass_late_warn_uninitialized): Likewise.
5050 (pass_update_address_taken): Likewise.
5051 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
5052 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
5053 (pass_cse_sincos): Likewise.
5054 (pass_convert_to_rsqrt): Likewise.
5055 * tree-ssa-structalias.c (pass_build_alias): Likewise.
5056 * tree-stdarg.c (pass_stdarg): Likewise.
5057 * tree-tailcall.c (pass_tail_recursion): Likewise.
5058 (pass_tail_calls): Likewise.
5059 * tree-vect-generic.c (pass_lower_vector): Likewise.
5060 (pass_lower_vector_ssa): Likewise.
5061 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
5063 2009-04-16 Joseph Myers <joseph@codesourcery.com>
5065 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
5067 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
5069 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
5070 logical and signext.
5072 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
5075 * config/sh/predicates.md (arith_operand): Check if the operand
5076 of TRUNCATE is a REG.
5078 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5080 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
5081 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
5083 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5085 * tree-iterator.c (tsi_split_statement_list_after,
5086 tsi_split_statement_list_before): Remove.
5087 * tree-iterator.h: Remove the prototypes for
5088 tsi_split_statement_list_after and tsi_split_statement_list_before.
5090 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5092 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
5093 * tree-ssa-propagate.h: Remove the prototype for
5094 stmt_makes_single_load.
5096 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5098 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
5099 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
5101 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5103 * tree-iterator.c (EXPR_LAST_BODY): Remove.
5105 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5107 * except.c (eh_region_outer_p): Remove.
5108 * except.h: Remove the prototype for eh_region_outer_p.
5110 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5112 * function.c (current_function_assembler_name): Remove.
5113 * function.h: Remove the prototype for
5114 current_function_assembler_name.
5116 2009-04-16 Ian Lance Taylor <iant@google.com>
5118 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
5119 (add_reg_note): Call alloc_reg_note.
5120 * rtl.h (alloc_reg_note): Declare.
5121 * combine.c (try_combine): Use alloc_reg_note.
5122 (recog_for_combine, move_deaths): Likewise.
5123 (distribute_notes): Use alloc_reg_note and add_reg_note.
5124 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
5125 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
5126 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
5128 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
5130 PR rtl-optimization/39762
5131 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
5132 ira_may_move_out_cost): Add comments about way of their usage.
5133 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
5135 * ira-conflicts.c (process_regs_for_copy): Use function
5136 ira_get_register_move_cost instead of global
5137 ira_register_move_cost.
5139 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
5140 color_pass, move_spill_restore, update_curr_costs): Ditto.
5142 * ira-lives.c (process_single_reg_class_operands): Ditto.
5144 * ira-emit.c (emit_move_list): Ditto.
5146 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
5147 (record_reg_classes): Ditto. Use functions
5148 ira_get_register_move_cost and ira_get_may_move_cost instead of
5149 global vars ira_register_move_cost, ira_may_move_out_cost and
5150 ira_may_move_in_cost.
5151 (record_address_regs): Don't call ira_init_register_move_cost.
5152 Use function ira_get_may_move_cost instead of global
5153 ira_may_move_in_cost.
5154 (process_bb_node_for_hard_reg_moves): Use function
5155 ira_get_register_move_cost instead of global ira_register_move_cost.
5156 (ira_costs): Don't call ira_init_register_move_cost.
5158 2009-04-16 Richard Guenther <rguenther@suse.de>
5160 * tree-cfg.c (verify_gimple_assign_binary):
5161 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
5162 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
5163 (create_general_new_stmt): Note that this function is broken.
5165 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5167 * common.opt (fhelp): Add Var(help_flag).
5168 * gcc-plugin.h (plugin_info): Add help.
5169 * plugin.c (plugin_name_args): Add help.
5170 (register_plugin_info): Set plugin->help.
5171 (print_help_one_plugin): New.
5172 (print_plugins_help): New.
5173 * plugin.h (print_plugins_help): New.
5174 * toplev.c (toplev_main): Call print_plugins_help if needed.
5176 2009-04-16 Richard Guenther <rguenther@suse.de>
5178 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
5179 (gimple_ior_addresses_taken_1): New function.
5180 (gimple_ior_addresses_taken): Likewise.
5181 * gimple.h (struct gimple_statement_with_ops_base): Remove
5182 addresses_taken member.
5183 (gimple_ior_addresses_taken): Declare.
5184 (gimple_addresses_taken, gimple_addresses_taken_ptr,
5185 gimple_set_addresses_taken): Remove.
5186 * ipa-reference.c (mark_address): New function.
5187 (scan_stmt_for_static_refs): Use it for marking addresses taken.
5188 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
5189 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
5190 (gimple_add_to_addresses_taken): Remove.
5191 (get_tmr_operands): Call mark_address_taken.
5192 (get_asm_expr_operands): Likewise.
5193 (get_expr_operands): Likewise.
5194 (build_ssa_operands): Do not clear the addresses_taken bitmap.
5195 (free_stmt_operands): Do not free it.
5196 * tree-ssa.c (delete_tree_ssa): Likewise.
5197 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
5199 2009-04-16 Richard Guenther <rguenther@suse.de>
5201 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
5202 (walk_stmt_load_store_ops): Likewise.
5203 * gimple.c (get_base_loadstore): New function.
5204 (walk_stmt_load_store_addr_ops): Likewise.
5205 (walk_stmt_load_store_ops): Likewise.
5206 * ipa-pure-const.c (check_op): Simplify.
5207 (check_load, check_store): New functions.
5208 (check_stmt): Use walk_stmt_load_store_ops.
5209 * ipa-reference.c (mark_load): Adjust signature.
5210 (mark_store): Likewise.
5211 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
5213 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5215 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
5217 * opts.c (common_handle_option): Don't call print_version.
5218 * plugin.c (plugin_name_args): Add version.
5219 (register_plugin_info): New.
5220 (register_callback): Handle PLUGIN_INFO.
5221 (try_init_one_plugin): New.
5222 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
5224 (finalize_one_plugin): New.
5225 (finalize_plugins): New.
5226 (print_one_plugin): New.
5227 (print_plugins_versions): New.
5228 * plugin.h (print_plugins_versions): New.
5229 (finalize_plugins): New.
5230 * toplev.c (compile_file): Don't call initialize_plugins.
5231 (print_version): Call print_plugins_versions.
5232 (toplev_main): Call initialize_plugins. Print version if needed.
5233 Call finalize_plugins.
5235 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5237 * common.opt (fversion): New.
5238 * gcc.c (print_version): New.
5239 (process_command): Don't print the version. Just set print_version.
5240 (main): Print version. Call subprocesses if print_version and
5241 verbose_flag are set.
5242 * opts.c (common_handle_option): Handle OPT_fversion.
5244 2009-04-16 Richard Guenther <rguenther@suse.de>
5245 Ira Rosen <irar@il.ibm.com>
5247 PR tree-optimization/39698
5248 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
5249 type of the reduction variable. Only generate the def if
5252 * omp-low.c (expand_omp_for_generic): When converting to a pointer
5253 make sure to first convert to an integer of the same precision.
5254 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
5255 the type of the evolution correctly in computing the new
5256 induction variable base.
5258 2009-04-16 Richard Guenther <rguenther@suse.de>
5261 * tree-cfg.c (make_blocks): Split statements with to-be
5262 abnormal SSA names on the lhs.
5264 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
5266 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
5267 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
5268 * c-typeck.c (really_start_incremental_init): Likewise.
5269 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
5270 (TARGET_INITIALIZER): Remove it.
5271 * target.h (struct target): Remove vector_opaque_p.
5272 * tree.c (build_opaque_vector_type): New.
5273 * tree.h (TYPE_VECTOR_OPAQUE): New.
5274 (build_opaque_vector_type): Declare.
5275 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
5276 * config/rs6000/rs6000.c (build_opaque_vector_type,
5277 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
5278 (rs6000_init_builtins): Use build_opaque_vector_type for
5279 opaque_V4SI_type_node.
5281 2009-04-15 Catherine Moore <clm@codesourcery.com>
5283 * debug.h (set_name): Declare.
5284 * dwarf2out.c (dwarf2out_set_name): Declare.
5285 (dwarf2_debug_hooks): Add set_name.
5286 (find_AT_string): New.
5287 (add_AT_string): Call find_AT_string.
5288 (dwarf2out_set_name): New.
5289 * cp/decl.c (grokdeclarator): Call set_name.
5290 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
5291 * debug.c (do_nothing_debug_hooks): Likewise.
5292 * dbxout.c (dbx_debug_hooks): Likewise.
5293 * sdbout.c (sdb_debug_hooks): Likewise.
5295 2009-04-15 Michael Eager <eager@eagercon.com>
5297 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
5298 reg for single-precision FPU.
5299 * config/rs6000/rs6000.md (movsi_internal1): Only for
5301 (movsi_internal1_single): New. Add pattern to move SI values to/from
5302 single-precision FP regs.
5304 2009-04-15 Richard Guenther <rguenther@suse.de>
5306 * omp-low.c (lower_rec_input_clauses): Build correct address
5308 (expand_omp_for_generic): Fix multiplication type.
5309 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
5310 (generate_memset_zero): Fix types.
5311 * tree-profile.c (prepare_instrumented_value): Correctly
5314 2009-04-15 Ian Lance Taylor <iant@google.com>
5316 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
5317 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
5318 for -Wall and for -Wc++-compat.
5319 (c_common_post_options): For C++, set warn_enum_compare if not
5321 * c-tree.h (struct c_expr): Add field original_type.
5322 (build_external_ref): Update declaration.
5323 * c-parser.c (c_parser_braced_init): Set original_type.
5324 (c_parser_initelt): Likewise.
5325 (c_parser_expr_no_commas): Likewise.
5326 (c_parser_conditional_expression): Likewise.
5327 (c_parser_cast_expression): Likewise.
5328 (c_parser_unary_expression): Likewise. Pull setting of
5329 original_code to top of function.
5330 (c_parser_sizeof_expression): Set original_type.
5331 (c_parser_alignof_expression): Likewise.
5332 (c_parser_postfix_expression): Likewise. Pull setting of
5333 original_code to top of function.
5334 (c_parser_postfix_expression_after_paren_type): Set original_type.
5335 (c_parser_postfix_expression_after_primary): Likewise.
5336 (c_parser_expression): Likewise.
5337 * c-typeck.c (build_external_ref): Add type parameter. Change all
5339 (c_expr_sizeof_expr): Set original_type field.
5340 (parser_build_unary_op): Likewise.
5341 (parser_build_binary_op): Likewise. Optionally warn about
5342 comparisons of enums of different types.
5343 (digest_init): Set original_type field.
5344 (really_start_incremental_init): Likewise.
5345 (push_init_level, pop_init_level): Likewise.
5346 * doc/invoke.texi (Warning Options): -Wenum-compare now
5349 2009-04-15 Richard Guenther <rguenther@suse.de>
5351 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
5352 out a necessary conversion.
5353 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
5354 names we didn't value number.
5355 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
5357 2009-04-15 Richard Guenther <rguenther@suse.de>
5359 PR tree-optimization/39764
5360 * tree-ssa-ccp.c (get_value): Canonicalize value with
5361 canonicalize_float_value.
5363 2009-04-15 Jan Hubicka <jh@suse.cz>
5365 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
5366 Wrong version of patch.
5368 2009-04-15 Jan Hubicka <jh@suse.cz>
5370 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
5372 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
5374 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
5375 our distinct integral and vector types.
5377 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
5379 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
5380 * init.c (build_vtbl_address): Remove call to assemble_external.
5382 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
5384 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
5385 output for other floating point modes.
5387 2009-04-14 Diego Novillo <dnovillo@google.com>
5389 * diagnostic.c (diagnostic_report_diagnostic): Do not
5390 warn about loaded plugins for DK_ERROR and DK_WARNING.
5391 * c-decl.c (declspecs_add_type): Move call to
5392 invoke_plugin_callbacks ...
5393 * c-parser.c (c_parser_declspecs): ... here.
5394 * plugin.c (dump_active_plugins): Tidy output.
5396 2009-04-14 Diego Novillo <dnovillo@google.com>
5397 Le-Chun Wu <lcwu@google.com>
5399 * configure.ac: Add --enable-plugin support.
5400 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
5401 * Makefile.in (PLUGIN_H): Define.
5402 Export ENABLE_PLUGIN and GMPINC to site.exp.
5403 Add PLUGINLIBS to link command.
5404 Add/modify dependencies for plugin.o and files including plugin.h.
5406 * config.in: Regenerate.
5408 * opts.c (common_handle_option): Handle OPT_fplugin_ and
5411 2009-04-14 Le-Chun Wu <lcwu@google.com>
5413 * tree-pass.h (register_one_dump_file): Add a prototype for
5414 register_one_dump_file.
5415 * toplev.c (compile_file): Call initialize_plugins.
5416 (do_compile): Call invoke_plugin_callbacks.
5417 (toplev_main): Call invoke_plugin_callbacks.
5418 * common.opt: Add -fplugin= and -fplugin-arg-.
5419 * gcc-plugin.h: New public header file for plugins to include.
5420 * plugin.c: New source file.
5421 * plugin.h: New internal header file.
5422 * passes.c (register_one_dump_file): Make it external.
5424 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
5426 2009-04-14 Diego Novillo <dnovillo@google.com>
5428 * doc/plugins.texi: New.
5429 * doc/gccint.texi: Add reference to Plugins chapter.
5430 * doc/invoke.texi: Document -fplugin and -fplugin-arg
5431 * diagnostic.c (diagnostic_report_diagnostic): Warn about
5432 loaded plugins, if any.
5433 * timevar.def (TV_PLUGIN_INIT): Define.
5434 (TV_PLUGIN_RUN): Define.
5435 * plugin.c: Include timevar.h
5436 (plugins_active_p): New.
5437 (dump_active_plugins): New.
5438 (debug_active_plugins): New.
5440 2009-04-14 Joseph Myers <joseph@codesourcery.com>
5442 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
5444 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
5446 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
5448 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
5449 the same as a minus without a shift.
5451 2009-04-14 Nick Clifton <nickc@redhat.com>
5453 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
5454 comparisons with small integers will always produce a short
5457 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
5460 2008-12-19 Diego Novillo <dnovillo@google.com>
5462 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
5464 2009-04-14 Richard Guenther <rguenther@suse.de>
5466 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
5468 (verify_gimple_assign_binary): Likewise. Handle shifts and
5470 (verify_gimple_phi): Print the mismatched argument position.
5471 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
5473 (vect_update_init_of_dr): Likewise.
5474 * matrix-reorg.c (transform_access_sites): Do what the
5476 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
5478 2009-04-13 Michael Eager <eager@eagercon.com>
5480 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
5481 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
5482 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
5483 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
5484 remove duplicate config
5486 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5488 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
5489 file_name:line_number type locator of the call site.
5491 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
5493 * genautomata.c: Put blank after comma.
5494 (automaton_decls): New.
5495 (struct unit_usage): Add comments to member next.
5496 (store_alt_unit_usage): Keep the list ordered.
5497 (unit_present_on_list_p, equal_alternatives_p): New.
5498 (check_regexp_units_distribution): Check units distribution
5499 correctness correctly.
5500 (main): Don't write automata if error is found. Return correct
5503 * config/m68k/cf.md (cfv4_ds): Remove.
5504 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
5505 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
5507 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
5508 power4-load-ext, power4-store, power4-store-update,
5509 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
5510 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
5511 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
5512 power4-sqrt, power4-isync): Modify reservation to make correct
5513 unit distribution to automata.
5515 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
5516 power5-store-update, power5-two, power5-three, power5-lmul,
5517 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
5519 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
5521 * except.c (pass_set_nothrow_function_flags): Set name and add
5523 (set_nothrow_function_flags): Mention in the dump file when
5524 changing a function to nothrow.
5526 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
5529 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
5530 instead of unsigned long.
5532 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5534 * config/arm/arm.c (return_used_this_function): Remove.
5535 (arm_output_function_prologue): Remove use of
5536 return_used_this_function.
5537 (output_return_instruction): Replace use of
5538 return_used_this_function
5539 by cfun->machine->return_used_this_function.
5540 (arm_output_epilogue): Likewise.
5541 (arm_output_function_epilogue): Likewise.
5542 (thumb_unexpanded_epilogue): Likewise.
5543 * config/arm/arm.h (struct machine_function):
5544 New member return_used_this_function.
5546 2009-04-12 Mark Mitchell <mark@codesourcery.com>
5548 * doc/install.texi: Correct description of default directory for
5549 --with-gxx-include-dir.
5551 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
5553 * fold-const.c (build_range_check): Properly deal with enumeral and
5556 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
5558 * doc/invoke.texi (max_gcse_passes): Remove documentation.
5559 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
5560 * params.h (MAX_GCSE_PASSES): Remove.
5561 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
5562 in sequence. Remove ability to run multiple passes.
5563 (bypass_jumps): Report run as third CPROP pass.
5565 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
5568 * except.c (can_throw_external): Look at each insn in a SEQUENCE
5569 when deciding whether the whole SEQUENCE can throw.
5571 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
5574 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
5575 offseted label references.
5577 2009-04-11 Jan Hubicka <jh@suse.cz>
5579 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
5581 2009-04-11 Richard Guenther <rguenther@suse.de>
5584 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
5585 return variables as TREE_ADDRESSABLE.
5587 2009-04-11 Richard Guenther <rguenther@suse.de>
5589 PR tree-optimization/39713
5590 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
5591 reference trees have SSA_NAME operands.
5593 2009-04-11 Richard Guenther <rguenther@suse.de>
5596 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
5597 address expressions.
5599 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
5601 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
5602 match changes in Cygwin 1.7
5603 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
5604 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
5606 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5608 PR tree-optimization/39701
5609 * doc/invoke.texi (Optimization Options): Document change in
5610 meaning and initialization of -fdelete-null-pointer-checks.
5612 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5615 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
5617 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
5620 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
5622 2009-04-10 Chao-ying Fu <fu@mips.com>
5624 * doc/tm.texi (Instruction Output): Document
5625 TARGET_ASM_FINAL_POSTSCAN_INSN.
5626 * target.h (final_postscan_insn): New field in asm_out.
5627 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5628 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
5629 * final.c (final_scan_insn): Call
5630 targetm.asm_out.final_postscan_insn after outputting
5631 an asm macro and a normal instruction.
5633 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
5634 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
5635 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
5636 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
5637 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5639 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5642 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
5643 variables as non-NULL even with -fdelete-null-pointer-checks.
5645 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5647 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
5649 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
5652 * config/i386/i386.c (classify_argument): Handle SCmode with
5653 (bit_offset % 64) != 0.
5655 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
5657 * doc/invoke.texi (Optimize Options): Add cross-reference to
5658 -Q --help=optimizers examples.
5660 2009-04-10 Ben Elliston <bje@au.ibm.com>
5663 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
5664 regalign for the reg == fpr and TDmode case.
5666 2009-04-09 David Ayers <ayers@fsfe.org>
5669 * objc/objc-act.c (warn_with_method): Remove helper function.
5670 (check_duplicates): Call warning and inform directly.
5671 (really_start_method): Likewise.
5673 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5675 * expmed.c (expand_divmod): Always use a comparison for a division
5676 by a large unsigned integer.
5678 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
5679 for things others than variables or functions as nonzero.
5681 2009-04-09 Nick Clifton <nickc@redhat.com>
5683 * unwind-compat.c: Change copyright header to refer to version
5684 3 of the GNU General Public License with version 3.1 of the
5685 GCC Runtime Library Exception and to point readers at the
5686 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
5687 * config/alpha/crtfastmath.c: Likewise.
5688 * config/alpha/linux-unwind.h: Likewise.
5689 * config/alpha/qrnnd.asm: Likewise.
5690 * config/alpha/vms-crt0-64.c: Likewise.
5691 * config/alpha/vms-crt0.c: Likewise.
5692 * config/alpha/vms-dwarf2.asm: Likewise.
5693 * config/alpha/vms-dwarf2eh.asm: Likewise.
5694 * config/alpha/vms-psxcrt0-64.c: Likewise.
5695 * config/alpha/vms-psxcrt0.c: Likewise.
5696 * config/alpha/vms_tramp.asm: Likewise.
5697 * config/arc/initfini.c: Likewise.
5698 * config/arc/lib1funcs.asm: Likewise.
5699 * config/arm/bpabi-v6m.S: Likewise.
5700 * config/arm/bpabi.S: Likewise.
5701 * config/arm/bpabi.c: Likewise.
5702 * config/arm/crti.asm: Likewise.
5703 * config/arm/crtn.asm: Likewise.
5704 * config/arm/ieee754-df.S: Likewise.
5705 * config/arm/ieee754-sf.S: Likewise.
5706 * config/arm/lib1funcs.asm: Likewise.
5707 * config/arm/libunwind.S: Likewise.
5708 * config/arm/linux-atomic.c: Likewise.
5709 * config/arm/mmintrin.h: Likewise.
5710 * config/arm/pr-support.c: Likewise.
5711 * config/arm/unaligned-funcs.c: Likewise.
5712 * config/arm/unwind-arm.c: Likewise.
5713 * config/arm/unwind-arm.h: Likewise.
5714 * config/avr/libgcc.S: Likewise.
5715 * config/bfin/crti.s: Likewise.
5716 * config/bfin/crtlibid.s: Likewise.
5717 * config/bfin/crtn.s: Likewise.
5718 * config/bfin/lib1funcs.asm: Likewise.
5719 * config/bfin/linux-unwind.h: Likewise.
5720 * config/cris/arit.c: Likewise.
5721 * config/cris/cris_abi_symbol.c: Likewise.
5722 * config/darwin-64.c: Likewise.
5723 * config/darwin-crt2.c: Likewise.
5724 * config/darwin-crt3.c: Likewise.
5725 * config/darwin.h: Likewise.
5726 * config/dbxelf.h: Likewise.
5727 * config/dfp-bit.c: Likewise.
5728 * config/dfp-bit.h: Likewise.
5729 * config/elfos.h: Likewise.
5730 * config/fixed-bit.c: Likewise.
5731 * config/fixed-bit.h: Likewise.
5732 * config/fp-bit.c: Likewise.
5733 * config/fp-bit.h: Likewise.
5734 * config/fr30/crti.asm: Likewise.
5735 * config/fr30/crtn.asm: Likewise.
5736 * config/fr30/lib1funcs.asm: Likewise.
5737 * config/freebsd-spec.h: Likewise.
5738 * config/frv/cmovd.c: Likewise.
5739 * config/frv/cmovh.c: Likewise.
5740 * config/frv/cmovw.c: Likewise.
5741 * config/frv/frvbegin.c: Likewise.
5742 * config/frv/frvend.c: Likewise.
5743 * config/frv/lib1funcs.asm: Likewise.
5744 * config/glibc-stdint.h: Likewise.
5745 * config/h8300/clzhi2.c: Likewise.
5746 * config/h8300/crti.asm: Likewise.
5747 * config/h8300/crtn.asm: Likewise.
5748 * config/h8300/ctzhi2.c: Likewise.
5749 * config/h8300/fixunssfsi.c: Likewise.
5750 * config/h8300/lib1funcs.asm: Likewise.
5751 * config/h8300/parityhi2.c: Likewise.
5752 * config/h8300/popcounthi2.c: Likewise.
5753 * config/i386/ammintrin.h: Likewise.
5754 * config/i386/att.h: Likewise.
5755 * config/i386/avxintrin.h: Likewise.
5756 * config/i386/biarch64.h: Likewise.
5757 * config/i386/bmmintrin.h: Likewise.
5758 * config/i386/cpuid.h: Likewise.
5759 * config/i386/cross-stdarg.h: Likewise.
5760 * config/i386/crtfastmath.c: Likewise.
5761 * config/i386/crtprec.c: Likewise.
5762 * config/i386/cygming-crtbegin.c: Likewise.
5763 * config/i386/cygming-crtend.c: Likewise.
5764 * config/i386/cygwin.asm: Likewise.
5765 * config/i386/emmintrin.h: Likewise.
5766 * config/i386/gmm_malloc.h: Likewise.
5767 * config/i386/gthr-win32.c: Likewise.
5768 * config/i386/i386.h: Likewise.
5769 * config/i386/immintrin.h: Likewise.
5770 * config/i386/linux-unwind.h: Likewise.
5771 * config/i386/linux64.h: Likewise.
5772 * config/i386/mm3dnow.h: Likewise.
5773 * config/i386/mmintrin-common.h: Likewise.
5774 * config/i386/mmintrin.h: Likewise.
5775 * config/i386/nmmintrin.h: Likewise.
5776 * config/i386/pmm_malloc.h: Likewise.
5777 * config/i386/pmmintrin.h: Likewise.
5778 * config/i386/smmintrin.h: Likewise.
5779 * config/i386/sol2-c1.asm: Likewise.
5780 * config/i386/sol2-ci.asm: Likewise.
5781 * config/i386/sol2-cn.asm: Likewise.
5782 * config/i386/sol2-gc1.asm: Likewise.
5783 * config/i386/tmmintrin.h: Likewise.
5784 * config/i386/unix.h: Likewise.
5785 * config/i386/w32-unwind.h: Likewise.
5786 * config/i386/wmmintrin.h: Likewise.
5787 * config/i386/x86-64.h: Likewise.
5788 * config/i386/x86intrin.h: Likewise.
5789 * config/i386/xmmintrin.h: Likewise.
5790 * config/ia64/crtbegin.asm: Likewise.
5791 * config/ia64/crtend.asm: Likewise.
5792 * config/ia64/crtfastmath.c: Likewise.
5793 * config/ia64/crti.asm: Likewise.
5794 * config/ia64/crtn.asm: Likewise.
5795 * config/ia64/fde-glibc.c: Likewise.
5796 * config/ia64/lib1funcs.asm: Likewise.
5797 * config/ia64/linux-unwind.h: Likewise.
5798 * config/ia64/quadlib.c: Likewise.
5799 * config/ia64/unwind-ia64.c: Likewise.
5800 * config/linux.h: Likewise.
5801 * config/m32c/m32c-lib1.S: Likewise.
5802 * config/m32c/m32c-lib2-trapv.c: Likewise.
5803 * config/m32c/m32c-lib2.c: Likewise.
5804 * config/m32r/initfini.c: Likewise.
5805 * config/m68hc11/larith.asm: Likewise.
5806 * config/m68hc11/m68hc11-crt0.S: Likewise.
5807 * config/m68k/cf.md: Likewise.
5808 * config/m68k/crti.s: Likewise.
5809 * config/m68k/crtn.s: Likewise.
5810 * config/m68k/lb1sf68.asm: Likewise.
5811 * config/m68k/linux-unwind.h: Likewise.
5812 * config/mcore/crti.asm: Likewise.
5813 * config/mcore/crtn.asm: Likewise.
5814 * config/mcore/lib1.asm: Likewise.
5815 * config/mips/linux-unwind.h: Likewise.
5816 * config/mips/loongson.h: Likewise.
5817 * config/mips/mips16.S: Likewise.
5818 * config/mmix/crti.asm: Likewise.
5819 * config/mmix/crtn.asm: Likewise.
5820 * config/pa/fptr.c: Likewise.
5821 * config/pa/hpux-unwind.h: Likewise.
5822 * config/pa/lib2funcs.asm: Likewise.
5823 * config/pa/linux-atomic.c: Likewise.
5824 * config/pa/linux-unwind.h: Likewise.
5825 * config/pa/milli64.S: Likewise.
5826 * config/pa/quadlib.c: Likewise.
5827 * config/pa/stublib.c: Likewise.
5828 * config/picochip/libgccExtras/adddi3.asm: Likewise.
5829 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
5830 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
5831 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
5832 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
5833 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
5834 * config/picochip/libgccExtras/divmod15.asm: Likewise.
5835 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
5836 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
5837 * config/picochip/libgccExtras/longjmp.asm: Likewise.
5838 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
5839 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
5840 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
5841 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
5842 * config/picochip/libgccExtras/setjmp.asm: Likewise.
5843 * config/picochip/libgccExtras/subdi3.asm: Likewise.
5844 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
5845 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
5846 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
5847 * config/rs6000/750cl.h: Likewise.
5848 * config/rs6000/altivec.h: Likewise.
5849 * config/rs6000/biarch64.h: Likewise.
5850 * config/rs6000/crtresfpr.asm: Likewise.
5851 * config/rs6000/crtresgpr.asm: Likewise.
5852 * config/rs6000/crtresxfpr.asm: Likewise.
5853 * config/rs6000/crtresxgpr.asm: Likewise.
5854 * config/rs6000/crtsavfpr.asm: Likewise.
5855 * config/rs6000/crtsavgpr.asm: Likewise.
5856 * config/rs6000/darwin-asm.h: Likewise.
5857 * config/rs6000/darwin-fallback.c: Likewise.
5858 * config/rs6000/darwin-fpsave.asm: Likewise.
5859 * config/rs6000/darwin-ldouble.c: Likewise.
5860 * config/rs6000/darwin-tramp.asm: Likewise.
5861 * config/rs6000/darwin-unwind.h: Likewise.
5862 * config/rs6000/darwin-vecsave.asm: Likewise.
5863 * config/rs6000/darwin-world.asm: Likewise.
5864 * config/rs6000/e500crtres32gpr.asm: Likewise.
5865 * config/rs6000/e500crtres64gpr.asm: Likewise.
5866 * config/rs6000/e500crtres64gprctr.asm: Likewise.
5867 * config/rs6000/e500crtrest32gpr.asm: Likewise.
5868 * config/rs6000/e500crtrest64gpr.asm: Likewise.
5869 * config/rs6000/e500crtresx32gpr.asm: Likewise.
5870 * config/rs6000/e500crtresx64gpr.asm: Likewise.
5871 * config/rs6000/e500crtsav32gpr.asm: Likewise.
5872 * config/rs6000/e500crtsav64gpr.asm: Likewise.
5873 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5874 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
5875 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
5876 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
5877 * config/rs6000/eabi-ci.asm: Likewise.
5878 * config/rs6000/eabi-cn.asm: Likewise.
5879 * config/rs6000/eabi.asm: Likewise.
5880 * config/rs6000/linux-unwind.h: Likewise.
5881 * config/rs6000/linux64.h: Likewise.
5882 * config/rs6000/paired.h: Likewise.
5883 * config/rs6000/paired.md: Likewise.
5884 * config/rs6000/ppc64-fp.c: Likewise.
5885 * config/rs6000/ppu_intrinsics.h: Likewise.
5886 * config/rs6000/rs6000.h: Likewise.
5887 * config/rs6000/si2vmx.h: Likewise.
5888 * config/rs6000/sol-ci.asm: Likewise.
5889 * config/rs6000/sol-cn.asm: Likewise.
5890 * config/rs6000/spe.h: Likewise.
5891 * config/rs6000/spu2vmx.h: Likewise.
5892 * config/rs6000/sysv4.h: Likewise.
5893 * config/rs6000/tramp.asm: Likewise.
5894 * config/rs6000/vec_types.h: Likewise.
5895 * config/s390/linux-unwind.h: Likewise.
5896 * config/s390/tpf-unwind.h: Likewise.
5897 * config/score/crti.asm: Likewise.
5898 * config/score/crtn.asm: Likewise.
5899 * config/sh/crt1.asm: Likewise.
5900 * config/sh/crti.asm: Likewise.
5901 * config/sh/crtn.asm: Likewise.
5902 * config/sh/divtab-sh4-300.c: Likewise.
5903 * config/sh/divtab-sh4.c: Likewise.
5904 * config/sh/divtab.c: Likewise.
5905 * config/sh/lib1funcs-4-300.asm: Likewise.
5906 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
5907 * config/sh/lib1funcs.asm: Likewise.
5908 * config/sh/lib1funcs.h: Likewise.
5909 * config/sh/linux-atomic.asm: Likewise.
5910 * config/sh/linux-unwind.h: Likewise.
5911 * config/sh/shmedia.h: Likewise.
5912 * config/sh/sshmedia.h: Likewise.
5913 * config/sh/ushmedia.h: Likewise.
5914 * config/sparc/crtfastmath.c: Likewise.
5915 * config/sparc/linux-unwind.h: Likewise.
5916 * config/sparc/sol2-c1.asm: Likewise.
5917 * config/sparc/sol2-ci.asm: Likewise.
5918 * config/sparc/sol2-cn.asm: Likewise.
5919 * config/spu/divmodti4.c: Likewise.
5920 * config/spu/divv2df3.c: Likewise.
5921 * config/spu/float_disf.c: Likewise.
5922 * config/spu/float_unsdidf.c: Likewise.
5923 * config/spu/float_unsdisf.c: Likewise.
5924 * config/spu/float_unssidf.c: Likewise.
5925 * config/spu/mfc_multi_tag_release.c: Likewise.
5926 * config/spu/mfc_multi_tag_reserve.c: Likewise.
5927 * config/spu/mfc_tag_release.c: Likewise.
5928 * config/spu/mfc_tag_reserve.c: Likewise.
5929 * config/spu/mfc_tag_table.c: Likewise.
5930 * config/spu/multi3.c: Likewise.
5931 * config/spu/spu_internals.h: Likewise.
5932 * config/spu/spu_intrinsics.h: Likewise.
5933 * config/spu/spu_mfcio.h: Likewise.
5934 * config/spu/vec_types.h: Likewise.
5935 * config/spu/vmx2spu.h: Likewise.
5936 * config/stormy16/stormy16-lib2.c: Likewise.
5937 * config/svr4.h: Likewise.
5938 * config/sync.c: Likewise.
5939 * config/v850/lib1funcs.asm: Likewise.
5940 * config/vxlib-tls.c: Likewise.
5941 * config/vxlib.c: Likewise.
5942 * config/vxworks-dummy.h: Likewise.
5943 * config/xtensa/crti.asm: Likewise.
5944 * config/xtensa/crtn.asm: Likewise.
5945 * config/xtensa/ieee754-df.S: Likewise.
5946 * config/xtensa/ieee754-sf.S: Likewise.
5947 * config/xtensa/lib1funcs.asm: Likewise.
5948 * config/xtensa/lib2funcs.S: Likewise.
5949 * config/xtensa/linux-unwind.h: Likewise.
5950 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5951 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
5952 * coretypes.h: Likewise.
5953 * crtstuff.c: Likewise.
5954 * defaults.h: Likewise.
5955 * dwarf2.h: Likewise.
5956 * emutls.c: Likewise.
5957 * gbl-ctors.h: Likewise.
5958 * gcov-io.h: Likewise.
5959 * ginclude/float.h: Likewise.
5960 * ginclude/iso646.h: Likewise.
5961 * ginclude/stdarg.h: Likewise.
5962 * ginclude/stdbool.h: Likewise.
5963 * ginclude/stddef.h: Likewise.
5964 * ginclude/stdfix.h: Likewise.
5965 * ginclude/stdint-gcc.h: Likewise.
5966 * ginclude/tgmath.h: Likewise.
5967 * gthr-aix.h: Likewise.
5968 * gthr-dce.h: Likewise.
5969 * gthr-gnat.c: Likewise.
5970 * gthr-gnat.h: Likewise.
5971 * gthr-lynx.h: Likewise.
5972 * gthr-mipssde.h: Likewise.
5973 * gthr-nks.h: Likewise.
5974 * gthr-posix.c: Likewise.
5975 * gthr-posix.h: Likewise.
5976 * gthr-posix95.h: Likewise.
5977 * gthr-rtems.h: Likewise.
5978 * gthr-single.h: Likewise.
5979 * gthr-solaris.h: Likewise.
5980 * gthr-tpf.h: Likewise.
5981 * gthr-vxworks.h: Likewise.
5982 * gthr-win32.h: Likewise.
5984 * libgcc2.c: Likewise.
5985 * libgcc2.h: Likewise.
5986 * libgcov.c: Likewise.
5987 * tsystem.h: Likewise.
5988 * typeclass.h: Likewise.
5989 * unwind-c.c: Likewise.
5990 * unwind-compat.h: Likewise.
5991 * unwind-dw2-fde-compat.c: Likewise.
5992 * unwind-dw2-fde-darwin.c: Likewise.
5993 * unwind-dw2-fde-glibc.c: Likewise.
5994 * unwind-dw2-fde.c: Likewise.
5995 * unwind-dw2-fde.h: Likewise.
5996 * unwind-dw2.c: Likewise.
5997 * unwind-dw2.h: Likewise.
5998 * unwind-generic.h: Likewise.
5999 * unwind-pe.h: Likewise.
6000 * unwind-sjlj.c: Likewise.
6001 * unwind.inc: Likewise.
6002 * config/arm/neon-gen.ml: Change generated copyright header to
6003 refer to version 3 of the GNU General Public License with
6004 version 3.1 of the GCC Runtime Library Exception and to point
6005 readers at the COPYING3 and COPYING3.RUNTIME files and the
6006 FSF's license web page.
6007 * config/arm/arm_neon.h: Regenerate.
6009 2009-04-09 Jakub Jelinek <jakub@redhat.com>
6011 * config/cris/cris.md: Change copyright header to refer to version
6012 3 of the GNU General Public License.
6013 * doc/install.texi2html: Change copyright header to refer to version
6014 3 of the GNU General Public License and to point readers at the
6015 COPYING3 file and the FSF's license web page.
6016 * config/vax/linux.h: Likewise.
6018 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6020 * config/i386/i386.md (cmpcc): New.
6021 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
6022 (sync_compare_and_swap_cc*): Delete.
6024 * config/s390/s390.c (s390_compare_emitted): Remove.
6025 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
6026 s390_compare_emitted used to be handled. Assert that modes match.
6027 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
6028 refer to sync_compare_and_swap_ccsi.
6029 * config/s390/s390.h (s390_compare_emitted): Remove.
6030 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
6031 instead of s390_compare_emitted.
6032 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
6033 instead of s390_compare_emitted.
6034 * config/s390/s390.md (cmpcc): New.
6035 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
6036 CC_REGNUM, do not pretend it's set.
6037 (sync_compare_and_swap_cc*): Delete.
6038 * config/s390/predicates.md (cc_reg_operand): New.
6040 * expr.c (sync_compare_and_swap_cc): Delete.
6041 * optabs.h (sync_compare_and_swap_cc): Delete.
6042 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
6043 is being used with can_compare_p.
6044 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
6046 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
6047 look for a MODE_CC set instead. Use emit_store_flag.
6048 (expand_compare_and_swap_loop): Likewise, with some additional
6049 complication to avoid a force_reg when useless. Use
6050 emit_cmp_and_jump_insns.
6051 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
6052 * doc/md.texi (sync_compare_and_swap_cc): Merge with
6053 sync_compare_and_swap documentation.
6055 2009-04-09 Jan Hubicka <jh@suse.cz>
6057 * except.c (find_prev_try): Break out from ....
6058 (duplicate_eh_regions): ... here; properly update prev_try pointers
6059 when duplication part of tree.
6060 (dump_eh_tree): Improve dumping.
6061 (verify_eh_region): New.
6062 (verify_eh_tree): Use it.
6064 2009-04-06 Richard Guenther <rguenther@suse.de>
6066 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
6067 &ARRAY addresses by adjusting their types and prepending
6069 * tree-cfg.c (verify_gimple_assign_single): Verify that
6070 addresses are correct.
6072 2009-04-09 Richard Guenther <rguenther@suse.de>
6074 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
6075 indices into an array reference if possible.
6076 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6077 Fold POINTER_PLUS_EXPR statements with invariant address.
6079 2009-04-09 Alan Modra <amodra@bigpond.net.au>
6082 * config.gcc (powerpc64-*-linux*): Always build biarch.
6084 2009-04-09 Joseph Myers <joseph@codesourcery.com>
6087 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
6088 it and pedwarn if this results in an INTEGER_CST.
6090 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6092 * doc/install.texi: Update minimum GMP version. Remove obsolete
6093 text in MPFR section.
6095 2009-04-08 Jakub Jelinek <jakub@redhat.com>
6097 * dwarf2out.c (class_scope_p): New static inline.
6098 (class_or_namespace_scope_p): Use it.
6099 (gen_variable_die): Use DW_TAG_member tag for static data member
6100 declarations instead of DW_TAG_variable.
6103 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
6106 2009-04-08 Richard Guenther <rguenther@suse.de>
6108 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
6109 valueize random data.
6111 2009-04-08 David Edelsohn <edelsohn@gnu.org>
6113 * config.gcc (aix tm_file): Add aix-stdint.h.
6114 (aix tm clause use_gcc_stdint): Set to wrap.
6115 * config/rs6000/aix-stdint.h: New file.
6117 2009-04-08 Richard Guenther <rguenther@suse.de>
6120 * tree-dfa.c (add_referenced_var): Do not recurse into
6121 global initializers.
6122 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
6124 (fold_const_aggregate_ref): Likewise.
6126 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6128 * recog.c (ordered_comparison_operator): New.
6129 * gensupport.c (std_preds): Add it.
6130 * doc/md.texi (Machine-Independent Predicates): Document it.
6132 2009-04-08 Jan Hubicka <jh@suse.cz>
6134 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
6135 * function.h (rtl_eh): Remove exception_handler_label_map.
6136 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
6137 remove_exception_handler_label, for_each_eh_label_1): Remove.
6138 (rtl_remove_unreachable_regions): Remove.
6139 (convert_from_eh_region_ranges): Do not remove unreachable regions.
6140 (find_exception_handler_labels): Don't build the hashtable.
6141 (maybe_remove_eh_handler): Remove.
6142 (for_each_eh_label): Rewrite to walk the tree.
6143 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
6144 * except.h (maybe_remove_eh_handler): Remove.
6145 * passes.c (init_optimization_passes): Schedule second EH cleanup
6147 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
6148 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
6150 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6152 * genoutput.c (validate_optab_operands): New.
6153 (gen_insn, gen_expand): Call it.
6155 * genflags.c (gen_insn): Detect misused iterators.
6156 (main): Pass line_no to gen_insn, exit with status 1 on error.
6158 * genextract.c (line_no): Make global.
6159 (VEC_safe_set_locstr): Change assertion to error message.
6160 (main): Exit with status 1 on error.
6162 2009-04-08 Joseph Myers <joseph@codesourcery.com>
6166 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
6167 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
6168 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
6169 * c-convert.c (convert): Do not call fold on results of conversion
6170 functions when the result is a C_MAYBE_CONST_EXPR.
6171 * c-parser.c (c_parser_postfix_expression): Do not fold condition
6172 of __builtin_choose_expr.
6173 * c-typeck.c (remove_c_maybe_const_expr): New.
6174 (build_unary_op, build_conditional_expr, build_compound_expr,
6175 build_binary_op, c_objc_common_truthvalue_conversion): Call
6176 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
6179 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
6181 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
6182 CODE to produce a new one. Add a prototype to use fold_convert_const
6184 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6187 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
6188 mix declarations and code.
6190 2009-04-08 Ben Elliston <bje@au.ibm.com>
6192 * gcc.c: Replace `CC' with `GCC' throughout.
6194 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
6196 * doc/invoke.texi: Document Atom support.
6198 2009-04-07 Jason Merrill <jason@redhat.com>
6201 * c-common.h, c-common.c: Add flag_pretty_templates.
6202 * c-opts.c (c_common_handle_option): Set it.
6203 * c.opt: Add -fno-pretty-templates.
6204 * doc/invoke.texi (C++ Dialect Options): Likewise.
6206 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
6208 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
6209 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
6210 (ia64_expand_builtin): Likewise.
6212 2009-04-07 Martin Jambor <mjambor@suse.cz>
6214 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
6215 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
6216 ADDR_EXPRS are include too.
6218 2009-04-07 Richard Guenther <rguenther@suse.de>
6220 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
6221 decls are only used if passes as parameters or if they are
6222 local statics and the call is not to a builtin.
6223 (call_may_clobber_ref_p_1): Likewise.
6225 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6227 * expr.c (do_store_flag): Remove last argument. Simplify code
6228 to avoid duplication of tests already done by can_compare_p.
6229 (expand_expr_real_1): Adjust caller.
6231 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6233 * optabs.c (can_compare_p): Test the predicate of a
6234 cbranch and cstore pattern.
6236 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6238 * expr.c (convert_move): Use emit_store_flag instead of
6241 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6243 * config/i386/i386.c (ix86_compare_emitted): Remove.
6244 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
6245 ix86_compare_op0 like ix86_compare_emitted used to be handled.
6246 * config/i386/i386.h (ix86_compare_emitted): Remove.
6247 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
6248 instead of ix86_compare_emitted.
6249 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
6251 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
6253 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
6254 Add t-sysroot-suffix to tmake_file.
6255 * config/print-sysroot-suffix.sh: New file.
6256 * config/t-sysroot-suffix: New file.
6258 2009-04-07 Ben Elliston <bje@au.ibm.com>
6260 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
6261 as the latter produces a warning when the target does not support
6264 2009-04-07 Ben Elliston <bje@au.ibm.com>
6266 * dfp.c: Replace type punning assignments with memcpy throughout.
6267 * Makefile.in (dfp.o-warn): Remove.
6269 2009-04-07 Alan Modra <amodra@bigpond.net.au>
6272 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
6273 Include soft-fp/t-softfp after rs6000/t-linux64.
6275 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
6277 * stor-layout.c (set_sizetype): Use the full precision of their
6278 machine mode for bitsize types.
6280 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
6282 * config/i386/i386.md: Revert 2 accidental checkins.
6284 2009-04-06 Joey Ye <joey.ye@intel.com>
6285 Xuepeng Guo <xuepeng.guo@intel.com>
6286 H.J. Lu <hongjiu.lu@intel.com>
6288 Atom pipeline model, tuning and insn selection.
6289 * config.gcc (atom): Add atom config options and target.
6291 * config/i386/atom.md: New.
6293 * config/i386/i386.c (atom_cost): New cost.
6294 (m_ATOM): New macro flag.
6295 (initial_ix86_tune_features): Set m_ATOM.
6296 (x86_accumulate_outgoing_args): Likewise.
6297 (x86_arch_always_fancy_math_387): Likewise.
6298 (processor_target): Add Atom cost.
6299 (cpu_names): Add Atom cpu name.
6300 (override_options): Set Atom ISA.
6301 (ix86_issue_rate): New case PROCESSOR_ATOM.
6302 (ix86_adjust_cost): Likewise.
6304 * config/i386/i386.h (TARGET_ATOM): New target macro.
6305 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
6306 (TARGET_OPT_AGU): New target option.
6307 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
6308 (processor_type): Add PROCESSOR_ATOM.
6310 * config/i386/i386.md (cpu): Add new value "atom".
6311 (use_carry, movu): New attr.
6312 (atom.md): Include atom.md.
6313 (adddi3_carry_rex64): Set attr "use_carry".
6314 (addqi3_carry): Likewise.
6315 (addhi3_carry): Likewise.
6316 (addsi3_carry): Likewise.
6317 (*addsi3_carry_zext): Likewise.
6318 (subdi3_carry_rex64): Likewise.
6319 (subqi3_carry): Likewise.
6320 (subhi3_carry): Likewise.
6321 (subsi3_carry): Likewise.
6322 (x86_movdicc_0_m1_rex64): Likewise.
6323 (*x86_movdicc_0_m1_se): Likewise.
6324 (x86_movsicc_0_m1): Likewise.
6325 (*x86_movsicc_0_m1_se): Likewise.
6326 (*adddi_1_rex64): Emit add insn as much as possible.
6327 (*addsi_1): Likewise.
6328 (return_internal): Set atom_unit.
6329 (return_internal_long): Likewise.
6330 (return_pop_internal): Likewise.
6331 (*rcpsf2_sse): Set atom_sse_attr attr.
6332 (*qrt<mode>2_sse): Likewise.
6333 (*prefetch_sse): Likewise.
6335 * config/i386/i386-c.c (ix86_target_macros_internal): New case
6337 (ix86_target_macros_internal): Likewise.
6339 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
6340 (*prefetch_sse_rex): Likewise.
6341 (sse_rcpv4sf2): Likewise.
6342 (sse_vmrcpv4sf2): Likewise.
6343 (sse_sqrtv4sf2): Likewise.
6344 (<sse>_vmsqrt<mode>2): Likewise.
6345 (sse_ldmxcsr): Likewise.
6346 (sse_stmxcsr): Likewise.
6347 (*sse_sfence): Likewise.
6348 (sse2_clflush): Likewise.
6349 (*sse2_mfence): Likewise.
6350 (*sse2_lfence): Likewise.
6351 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
6352 (<sse>_movup<ssemodesuffixf2c>): Likewise.
6353 (avx_movdqu<avxmodesuffix>): Likewise.
6354 (avx_lddqu<avxmodesuffix>): Likewise.
6355 (sse2_movntv2di): Change attr "type" to "ssemov".
6356 (sse2_movntsi): Likewise.
6357 (rsqrtv8sf2): Change attr "type" to "sseadd".
6358 (sse3_addsubv2df3): Set attr "atom_unit".
6359 (sse3_h<plusminus_insn>v4sf3): Likewise.
6360 (*sse2_pmaddwd): Likewise.
6361 (*vec_extractv2di_1_rex64): Likewise.
6362 (*vec_extractv2di_1_avx): Likewise.
6363 (sse2_psadbw): Likewise.
6364 (ssse3_phaddwv8hi3): Likewise.
6365 (ssse3_phaddwv4hi3): Likewise.
6366 (ssse3_phadddv4si3): Likewise.
6367 (ssse3_phadddv2si3): Likewise.
6368 (ssse3_phaddswv8hi3): Likewise.
6369 (ssse3_phaddswv4hi3): Likewise.
6370 (ssse3_phsubwv8hi3): Likewise.
6371 (ssse3_phsubwv4hi3): Likewise.
6372 (ssse3_phsubdv4si3): Likewise.
6373 (ssse3_phsubdv2si3): Likewise.
6374 (ssse3_phsubswv8hi3): Likewise.
6375 (ssse3_phsubswv4hi3): Likewise.
6376 (ssse3_pmaddubsw128): Likewise.
6377 (sse3_pmaddubsw: Likewise.
6378 (ssse3_palignrti): Likewise.
6379 (ssse3_palignrdi): Likewise.
6381 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
6383 * doc/install.texi (Specific): Fix two cross-references to MinGW.
6385 2009-04-06 Richard Guenther <rguenther@suse.de>
6387 PR tree-optimization/28868
6388 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
6389 of which PHI results we inserted.
6390 (insert_into_preds_of_block): Record inserted PHIs.
6391 (eliminate): Eliminate redundant PHI nodes.
6392 (init_pre): Init inserted_phi_names.
6394 2009-04-06 Richard Guenther <rguenther@suse.de>
6396 PR tree-optimization/39643
6397 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
6398 IMAGPART_EXPRs of complex constants.
6399 (execute_fold_all_builtins): If we folded a call queue
6400 TODO_update_address_taken.
6402 2009-04-06 Jan Hubicka <jh@suse.cz>
6405 * except.c (remove_unreachable_regions): Propagate may_contain_throw
6408 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
6410 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
6412 (ic_invalidate_array): Likewise.
6414 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6416 * calls.c (emit_library_call_value_1): Fix a problem with parameter
6417 alignment for library calls.
6419 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
6421 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
6422 (mingw32 tm clause use_gcc_stdint): Set to wrap.
6423 * config/i386/mingw-stdint.h: New file.
6425 2009-04-05 Richard Guenther <rguenther@suse.de>
6427 PR tree-optimization/39648
6428 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
6429 our &A vs. &A[0] IL deficiencies.
6431 2009-04-04 Jan Hubicka <jh@suse.cz>
6433 * except.c (sjlj_find_directly_reachable_regions): Be ready for
6434 removed toplevel regions.
6435 (sjlj_mark_call_sites): Likewise.
6437 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
6439 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
6440 (cygwin tm clause use_gcc_stdint): Set to wrap.
6441 * config/i386/cygwin-stdint.h: New file.
6443 2009-04-04 Richard Guenther <rguenther@suse.de>
6445 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
6446 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
6447 single-argument PHIs if we are in loop-closed SSA form.
6448 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
6449 for the pre-condition.
6450 (slpeel_tree_peel_loop_to_edge): Likewise.
6451 (vect_build_loop_niters): Take an optional sequence to append stmts.
6452 (vect_generate_tmps_on_preheader): Likewise.
6453 (vect_do_peeling_for_loop_bound): Take extra guards for the
6455 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
6456 the cost model check.
6457 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
6458 guards if we are going to peel. Do not apply versioning in that case.
6459 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
6460 (vect_do_peeling_for_loop_bound): Likewise.
6461 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
6462 loop bound only record extra pre-conditions, do not apply loop
6465 2009-04-04 Richard Guenther <rguenther@suse.de>
6467 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
6470 2009-04-04 Jan Hubicka <jh@suse.cz>
6472 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
6473 last_basic_block for size of bb->index indexed array.
6474 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
6475 compute_out, link_btr_uses, build_btr_def_use_webs,
6476 build_btr_def_use_webs, migrate_btr_defs): Likewise.
6478 2009-04-04 Jan Hubicka <jh@suse.cz>
6480 * except.c (remove_eh_handler_and_replace): Break out from ...
6481 (remove_eh_handler): ... here.
6482 (bring_to_root): New function.
6483 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
6484 handled ones, bring others to root of tree.
6486 2009-04-04 Jan Hubicka <jh@suse.cz>
6488 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
6489 (all_phis_safe_to_merge): New function.
6490 (update_info): New structure.
6491 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
6492 (cleanup_empty_eh): Update SSA if possible.
6494 2009-04-04 Richard Guenther <rguenther@suse.de>
6496 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
6497 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
6498 (append_vuse): Likewise.
6500 2009-04-04 Jakub Jelinek <jakub@redhat.com>
6502 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
6503 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
6504 instead of REG_UNSAVED for DW_CFA_undefined.
6505 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
6506 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
6509 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
6512 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
6513 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
6514 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
6516 2009-04-04 Richard Guenther <rguenther@suse.de>
6518 PR tree-optimization/8781
6519 PR tree-optimization/37892
6520 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
6521 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
6522 (valueize_refs): Call it for *& valueizations.
6523 (shared_reference_ops_from_ref): Rename to ...
6524 (valueize_shared_reference_ops_from_ref): ... this and valueize.
6525 (shared_reference_ops_from_call): Rename to ...
6526 (valueize_shared_reference_ops_from_call): ... this and valueize.
6527 (vn_reference_lookup): Update.
6528 (visit_reference_op_call): Likewise.
6529 * tree-ssa-pre.c (phi_translate_1): Fold *&.
6530 (eliminate): Value-replace the call address in call statements.
6532 2009-04-04 Richard Guenther <rguenther@suse.de>
6534 PR tree-optimization/39636
6535 * tree-ssa-forwprop.c
6536 (forward_propagate_addr_into_variable_array_index): Check for
6537 GIMPLE_ASSIGN before accessing the rhs code.
6539 2009-04-03 Jason Merrill <jason@redhat.com>
6541 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
6543 2009-04-03 Steve Ellcey <sje@cup.hp.com>
6545 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
6546 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
6547 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
6548 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
6549 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
6550 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
6551 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
6552 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
6553 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
6554 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
6555 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
6556 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
6557 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
6558 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
6559 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
6560 Use fr_reg_or_fp01_operand instead of fr_register_operand
6562 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
6563 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
6564 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
6566 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
6568 PR rtl-optimization/39607
6569 PR rtl-optimization/39631
6573 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6574 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
6575 instead of DF_LR_OUT.
6576 * ira-lives.c (process_bb_node_lives): Ditto.
6577 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
6578 instead of DF_LR_{OUT,IN}.
6579 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
6580 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
6582 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
6584 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
6585 (execute_lower_omp): Always run but take the short way out if -fopenmp
6587 (gate_lower_omp): Remove, forcing the pass manager to always run the
6588 pass and always set PROP_gimple_lomp.
6589 (pass_lower_omp): Remove gate function.
6590 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
6591 PROP_trees. Instead, require it.
6592 * ipa-cp.c (pass_ipa_cp): Likewise.
6593 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
6594 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
6595 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
6596 and PROP_gimple_leh.
6598 2009-04-03 Richard Guenther <rguenther@suse.de>
6601 PR tree-optimization/23940
6602 PR tree-optimization/33237
6605 PR tree-optimization/36201
6606 PR tree-optimization/36230
6607 PR tree-optimization/38049
6608 PR tree-optimization/38207
6609 PR tree-optimization/38230
6610 PR tree-optimization/38301
6611 PR tree-optimization/38585
6613 PR tree-optimization/38985
6614 PR tree-optimization/39299
6615 * tree-ssa-structalias.h: Remove.
6616 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
6617 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
6618 (struct vuse_element_d): Remove.
6619 (struct vuse_vec_d): Likewise.
6620 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
6621 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
6622 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
6623 VUSE_ELEMENT_VAR): Likewise.
6624 (struct voptype_d): Likewise.
6625 (NUM_VOP_FREE_BUCKETS): Likewise.
6626 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
6627 (struct stmt_operands_d): Remove.
6628 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
6629 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
6630 VDEF_NUM, VDEF_VECT): Likewise.
6631 (copy_virtual_operands): Remove.
6632 (operand_build_cmp): Likewise.
6633 (create_ssa_artificial_load_stmt): Likewise.
6634 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
6635 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
6636 vuse_index and mayuse_index members. Pack and move done and iter_type
6637 members to the front.
6638 (SSA_OP_VMAYUSE): Remove.
6639 (SSA_OP_VIRTUAL_USES): Adjust.
6640 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
6641 (unlink_stmt_vdef): Declare.
6642 (add_to_addressable_set): Remove.
6643 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
6644 (vrp_visit_stmt): Likewise.
6645 * doc/tree-ssa.texi (Alias analysis): Update.
6646 * doc/invoke.texi (max-aliased-vops): Remove docs.
6647 (avg-aliased-vops): Likewise.
6648 * tree-into-ssa.c (syms_to_rename): Remove.
6649 (need_to_update_vops_p): Likewise.
6650 (need_to_initialize_update_ssa_p): Rename to ...
6651 (update_ssa_initialized_fn): ... this. Track function we are
6653 (symbol_marked_for_renaming): Simplify.
6654 (add_new_name_mapping): Do not set need_to_update_vops_p.
6655 (dump_currdefs): Use SYMS_TO_RENAME.
6656 (rewrite_update_stmt): Always walk all uses/defs.
6657 (dump_update_ssa): Adjust.
6658 (init_update_ssa): Take function argument. Track what we are
6660 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
6661 (create_new_def_for): Initialize for cfun, assert we are initialized
6663 (mark_sym_for_renaming): Simplify.
6664 (mark_set_for_renaming): Do not initialize update-ssa.
6665 (need_ssa_update_p): Simplify. Take function argument.
6666 (name_mappings_registered_p): Assert we ask for the correct function.
6667 (name_registered_for_update_p): Likewise.
6668 (ssa_names_to_replace): Likewise.
6669 (release_ssa_name_after_update_ssa): Likewise.
6670 (update_ssa): Likewise. Use SYMS_TO_RENAME.
6671 (dump_decl_set): Do not print a newline.
6672 (debug_decl_set): Do it here.
6673 (dump_update_ssa): And here.
6674 * tree-ssa-loop-im.c (move_computations): Adjust.
6675 (movement_possibility): Likewise.
6676 (determine_max_movement): Likewise.
6677 (gather_mem_refs_stmt): Likewise.
6678 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
6680 * tree-complex.c (update_all_vops): Remove.
6681 (expand_complex_move): Adjust.
6682 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
6683 Simplify test for memory referencing statement. Exclude
6684 non-invariant ADDR_EXPRs.
6685 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
6686 * tree-loop-distribution.c (generate_memset_zero): Adjust.
6687 (rdg_flag_uses): Likewise.
6688 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
6690 (tree_optimize_tail_calls_1): Also split the
6691 edge from the entry block if we have degenerate PHI nodes in
6692 the first basic block.
6693 * tree.c (init_ttree): Remove memory-tag related code.
6694 (tree_code_size): Likewise.
6695 (tree_node_structure): Likewise.
6696 (build7_stat): Re-write to be build6_stat.
6697 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
6698 (SSA_VAR_P): Adjust.
6699 (struct tree_memory_tag): Remove.
6700 (struct tree_memory_partition_tag): Likewise.
6701 (union tree_node): Adjust.
6702 (build7): Re-write to be build6.
6703 * tree-pass.h (pass_reset_cc_flags): Remove.
6704 (TODO_update_address_taken): New flag.
6705 (pass_simple_dse): Remove.
6706 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
6707 * params.h (MAX_ALIASED_VOPS): Remove.
6708 (AVG_ALIASED_VOPS): Likewise.
6709 * omp-low.c (expand_omp_taskreg): Update SSA form.
6710 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
6711 aliases the lhs in a copy stmt.
6712 * tree-ssa-dse.c (struct address_walk_data): Remove.
6713 (memory_ssa_name_same): Likewise.
6714 (memory_address_same): Likewise.
6715 (get_kill_of_stmt_lhs): Likewise.
6716 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
6717 unused stores. Look through PHI nodes into post-dominated regions.
6718 (dse_optimize_stmt): Simplify. Properly remove stores.
6719 (tree_ssa_dse): Compute dominators.
6720 (execute_simple_dse): Remove.
6721 (pass_simple_dse): Likewise.
6722 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
6723 gimple_loaded_syms and gimple_stored_syms computation.
6724 * toplev.c (dump_memory_report): Dump alias and pta stats.
6725 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
6726 (vn_reference_eq): Likewise.
6727 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
6728 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
6729 valueize_vuses): Remove.
6730 (get_def_ref_stmt_vuses): Simplify. Rename to ...
6731 (get_def_ref_stmt_vuse): ... this.
6732 (vn_reference_lookup_2): New function.
6733 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
6734 walking equivalent vuses. Simplify.
6735 (vn_reference_lookup): Likewise.
6736 (vn_reference_insert): Likewise.
6737 (vn_reference_insert_pieces): Likewise.
6738 (visit_reference_op_call): Simplify.
6739 (visit_reference_op_load): Likewise.
6740 (visit_reference_op_store): Likewise.
6741 (init_scc_vn): Remove shared_lookup_vuses initialization.
6742 (free_scc_vn): Remove shared_lookup_vuses freeing.
6743 (sort_vuses, sort_vuses_heap): Remove.
6744 (get_ref_from_reference_ops): Export.
6745 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
6746 vector with single vuse pointer.
6747 (vn_reference_lookup_pieces, vn_reference_lookup,
6748 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
6749 (shared_vuses_from_stmt): Remove.
6750 (get_ref_from_reference_ops): Declare.
6751 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
6752 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6753 memory-tag related code.
6754 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
6755 (likely_value): Add comment, skip static-chain of call statements.
6756 (surely_varying_stmt_p): Adjust.
6757 (gimplify_and_update_call_from_tree): Likewise.
6758 (execute_fold_all_builtins): Do not rebuild alias info.
6759 (gimplify_and_update_call_from_tree): Properly update VOPs.
6760 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
6761 (copy_ref_info): Remove memory-tag related code.
6762 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
6763 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
6764 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
6766 * tree-ssa-dom.c (gimple_p): Remove typedef.
6767 (eliminate_redundant_computations): Adjust.
6768 (record_equivalences_from_stmt): Likewise.
6769 (avail_expr_hash): Likewise.
6770 (avail_expr_eq): Likewise.
6771 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
6772 (stmt_makes_single_load): Likewise.
6773 (stmt_makes_single_store): Likewise.
6774 * tree-ssa-alias.c: Rewrite completely.
6775 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
6776 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
6777 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
6778 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
6779 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
6780 Remove public functions.
6781 (pass_reset_cc_flags): Remove.
6782 (pass_build_alias): Move ...
6783 * tree-ssa-structalias.c (pass_build_alias): ... here.
6784 * tree-ssa-alias.c (may_be_aliased): Move ...
6785 * tree-flow-inline.h (may_be_aliased): ... here.
6786 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
6787 count_uses_and_derefs): Move ...
6788 * gimple.c: ... here.
6789 * gimple.h (count_uses_and_derefs): Declare.
6790 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
6791 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
6792 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
6793 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
6794 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
6795 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
6796 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
6798 * tree-dfa.c (refs_may_alias_p): Move ...
6799 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
6800 * tree-ssa-alias.h: New file.
6801 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
6802 (statement_sink_location): Likewise.
6803 * opts.c (decode_options): Do not adjust max-aliased-vops or
6804 avg-aliased-vops values.
6805 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
6806 (TV_CALL_CLOBBER): Likewise.
6807 (TV_FLOW_SENSITIVE): Likewise.
6808 (TV_FLOW_INSENSITIVE): Likewise.
6809 (TV_MEMORY_PARTITIONING): Likewise.
6810 (TV_ALIAS_STMT_WALK): New timevar.
6811 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
6812 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
6813 (get_address_description): Remove memory-tag related code.
6814 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
6815 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
6816 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
6817 and immediate uses in statements. Document.
6818 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
6819 (dump_symbols): Remove.
6820 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
6821 * alias.c (get_deref_alias_set): New function split out from ...
6822 (get_alias_set): ... here.
6823 * alias.h (get_deref_alias_set): Declare.
6824 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
6825 type parameter. Remove restrict pointer handling. Create a
6826 ref-all pointer in case type-based alias sets do not conflict.
6827 (vect_analyze_data_refs): Remove SMT related code.
6828 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
6829 (vectorizable_load): Likewise.
6830 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
6831 (DR_SYMBOL_TAG, DR_VOPS): Remove.
6832 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
6833 Ignore vops and SMTs.
6834 (dr_analyze_alias): Likewise..
6835 (free_data_ref): Likewise.
6836 (create_data_ref): Likewise.
6837 (analyze_all_data_dependences): Likewise.
6838 (get_references_in_stmt): Adjust.
6839 * tree-flow-inline.h (gimple_aliases_computed_p,
6840 gimple_addressable_vars, gimple_call_clobbered_vars,
6841 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
6842 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
6843 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
6844 gimple_mem_ref_stats): Remove.
6845 (gimple_vop): New function.
6846 (op_iter_next_use): Remove vuses and mayuses cases.
6847 (op_iter_next_def): Remove vdefs case.
6848 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
6849 (clear_and_done_ssa_iter): Do not set removed fields.
6850 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
6851 Assert we are not iterating over vuses or vdefs if not also
6852 iterating over uses or defs.
6853 (op_iter_init_use): Likewise.
6854 (op_iter_init_def): Likewise.
6855 (op_iter_next_vdef): Remove.
6856 (op_iter_next_mustdef): Likewise.
6857 (op_iter_init_vdef): Likewise.
6858 (compare_ssa_operands_equal): Likewise.
6859 (link_use_stmts_after): Handle vuse operand.
6860 (is_call_used): Use is_call_clobbered.
6861 (is_call_clobbered): Global variables are always call clobbered,
6862 query the call-clobbers bitmap.
6863 (mark_call_clobbered): Ignore global variables.
6864 (clear_call_clobbered): Likewise.
6865 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
6866 virtual operands sanity check.
6867 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
6869 (TARGET_MEM_REF): Remove TMR_TAG operand.
6870 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
6871 Remove call-clobber related code.
6872 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
6873 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
6874 partitions or escape reason.
6875 (get_single_def_stmt, get_single_def_stmt_from_phi,
6876 get_single_def_stmt_with_phi): Remove.
6877 (dump_referenced_vars): Tidy.
6878 (get_ref_base_and_extent): Allow bare decls.
6879 (collect_dfa_stats): Adjust.
6880 * graphite.c (rename_variables_in_stmt): Adjust.
6881 (graphite_copy_stmts_from_block): Likewise.
6882 (translate_clast): Likewise.
6883 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
6885 (translate_vuse_through_block): Use the oracle.
6886 (phi_translate_1): Adjust.
6887 (value_dies_in_block_x): Use the oracle. Cache the outcome
6889 (valid_in_sets): Check if the VUSE for
6890 a REFERENCE is available.
6891 (eliminate): Do not remove stmts during elimination,
6892 instead queue and remove them afterwards.
6893 (do_pre): Do not rebuild alias info.
6894 (pass_pre): Run TODO_rebuild_alias before PRE.
6895 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
6896 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
6897 (mark_all_v_defs_stmt): Remove.
6898 (mark_all_v_defs_seq): Adjust.
6899 (sra_replace): Likewise.
6900 (scalarize_use): Likewise.
6901 (scalarize_copy): Likewise.
6902 (scalarize_init): Likewise.
6903 (scalarize_ldst): Likewise.
6904 (todoflags): Remove.
6905 (tree_sra): Do not rebuild alias info.
6906 (tree_sra_early): Adjust.
6907 (pass_sra): Run TODO_update_address_taken before SRA.
6908 * tree-predcom.c (set_alias_info): Remove.
6909 (prepare_initializers_chain): Do not call it.
6910 (mark_virtual_ops_for_renaming): Adjust.
6911 (mark_virtual_ops_for_renaming_list): Remove.
6912 (initialize_root_vars): Adjust.
6913 (initialize_root_vars_lm): Likewise.
6914 (prepare_initializers_chain): Likewise.
6915 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
6916 (may_propagate_copy_into_stmt): Likewise.
6917 (merge_alias_info): Do nothing for now.
6918 (propagate_tree_value_into_stmt): Adjust.
6919 (stmt_may_generate_copy): Likewise.
6920 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
6921 not mark symbols for renaming.
6922 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
6923 with the same statement, make sure to update the new pointed-to one.
6924 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
6925 call statements, do not mark symbols for renaming.
6926 (mark_operand_necessary): Dump something.
6927 (ref_may_be_aliased): New function.
6928 (mark_aliased_reaching_defs_necessary_1): New helper function.
6929 (mark_aliased_reaching_defs_necessary): Likewise.
6930 (mark_all_reaching_defs_necessary_1): Likewise.
6931 (mark_all_reaching_defs_necessary): Likewise.
6932 (propagate_necessity): Do not process virtual PHIs. For
6933 non-aliased loads mark all reaching definitions as necessary.
6934 For aliased loads and stores mark the immediate dominating
6935 aliased clobbers as necessary.
6936 (visited): New global static.
6937 (perform_tree_ssa_dce): Free visited bitmap after propagating
6939 (remove_dead_phis): Perform simple dead virtual PHI removal.
6940 (remove_dead_stmt): Properly unlink virtual operands when
6942 (eliminate_unnecessary_stmts): Schedule PHI removal after
6944 * tree-ssa-ter.c (is_replaceable_p): Adjust.
6945 (process_replaceable): Likewise.
6946 (find_replaceable_in_bb): Likewise.
6947 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
6948 based on the single gimple vop.
6949 (verify_flow_insensitive_alias_info): Remove.
6950 (verify_flow_sensitive_alias_info): Likewise.
6951 (verify_call_clobbering): Likewise.
6952 (verify_memory_partitions): Likewise.
6953 (verify_alias_info): Likewise.
6954 (verify_ssa): Adjust..
6955 (execute_update_addresses_taken): Export. Update SSA
6956 manually. Optimize only when optimizing. Use a local bitmap.
6957 (pass_update_address_taken): Remove TODO_update_ssa, add
6959 (pass_update_address_taken): Just use TODO_update_address_taken.
6960 (init_tree_ssa): Do not initialize addressable_vars.
6961 (verify_ssa): Verify new VUSE / VDEF properties.
6962 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
6963 Do not call verify_alias_info.
6964 (delete_tree_ssa): Clear the VUSE, VDEF operands.
6965 Do not free the loaded and stored syms bitmaps. Reset the escaped
6966 and callused solutions. Do not free addressable_vars.
6967 Remove memory-tag related code.
6968 (warn_uninitialized_var): Aliases are always available.
6969 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
6970 * lambda-code.c (can_put_in_inner_loop): Adjust.
6971 (can_put_after_inner_loop): Likewise.
6972 (perfect_nestify): Likewise.
6973 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
6974 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
6975 (vectorizable_conversion): Do not mark symbols for renaming.
6976 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
6977 (expand_call_inline): Unlink the calls virtual operands before
6979 (tree_function_versioning): Do not call update_ssa if we are not
6980 updating clones. Simplify.
6981 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
6982 (propagate_with_phi): Likewise..
6983 * tree-outof-ssa.c (create_temp): Remove memory tag and call
6984 clobber code. Assert we are not aliased or global.
6985 * tree-flow.h: Include tree-ssa-alias.h
6986 (enum escape_type): Remove.
6987 (struct mem_sym_stats_d): Likewise.
6988 (struct mem_ref_stats_d): Likewise.
6989 (struct gimple_df): Add vop member. Remove global_var,
6990 call_clobbered_vars, call_used_vars, addressable_vars,
6991 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
6992 escaped and callused members.
6993 (struct ptr_info_def): Remove all members, add points-to solution
6995 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
6996 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
6997 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
6998 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
6999 (tree-ssa-alias.o): Likewise.
7000 (toplev.o): Add tree-ssa-alias.h
7001 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
7002 * gimple.c (gimple_set_bb): Fix off-by-one error.
7003 (is_gimple_reg): Do not handle memory tags.
7004 (gimple_copy): Also copy virtual operands.
7005 Delay updating the statement. Do not reset loaded and stored syms.
7006 (gimple_set_stored_syms): Remove.
7007 (gimple_set_loaded_syms): Likewise.
7008 (gimple_call_copy_skip_args): Copy the virtual operands
7009 and mark the new statement modified.
7010 * tree-ssa-structalias.c (may_alias_p): Remove.
7011 (set_uids_in_ptset): Take the alias set to prune with as
7012 parameter. Fold in the alias test of may_alias_p.
7013 (compute_points_to_sets): Compute whether a ptr is dereferenced
7015 (process_constraint): Deal with &ANYTHING on the lhs, reject all
7016 other ADDRESSOF constraints on the lhs.
7017 (get_constraint_for_component_ref): Assert that we don't get
7018 ADDRESSOF constraints from the base of the reference.
7019 Properly generate UNKNOWN_OFFSET for DEREF if needed.
7020 (struct variable_info): Remove collapsed_to member.
7021 (get_varinfo_fc): Remove.
7022 (new_var_info): Do not set collapsed_to.
7023 (dump_constraint): Do not follow cycles.
7024 (dump_constraint_graph): Likewise.
7025 (build_pred_graph): Likewise.
7026 (build_succ_graph): Likewise.
7027 (rewrite_constraints): Likewise.
7028 (do_simple_structure_copy): Remove.
7029 (do_rhs_deref_structure_copy): Remove.
7030 (do_lhs_deref_structure_copy): Remove.
7031 (collapse_rest_of_var): Remove.
7032 (do_structure_copy): Re-implement.
7033 (pta_stats): New global variable.
7034 (dump_pta_stats): New function.
7035 (struct constraint_expr): Make offset signed.
7036 (UNKNOWN_OFFSET): Define special value.
7037 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
7038 (solution_set_expand): New helper function split out from ...
7039 (do_sd_constraint): ... here.
7040 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
7041 (do_ds_constraint): Likewise.
7042 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
7043 and CALLUSED = *CALLUSED.
7044 (set_union_with_increment): Make inc argument signed.
7045 (type_safe): Remove.
7046 (get_constraint_for_ptr_offset): Handle unknown and negative
7048 (first_vi_for_offset): Handle offsets before start. Bail
7049 out early for offsets beyond the variable extent.
7050 (first_or_preceding_vi_for_offset): New function.
7051 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
7052 Together with ESCAPED = *ESCAPED this properly computes reachability.
7053 (find_what_var_points_to): New function.
7054 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
7055 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
7056 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
7057 pt_solutions_intersect): New functions.
7058 (compute_call_used_vars): Remove.
7059 (compute_may_aliases): New main entry into PTA computation.
7060 * gimple.h (gimple_p): New typedef.
7061 (struct gimple_statement_base): Remove references_memory_p.
7062 (struct gimple_statement_with_memory_ops_base): Remove
7063 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
7065 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
7066 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
7067 gimple_set_references_memory): Remove.
7068 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
7069 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
7071 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
7072 (verify_expr): Allow RESULT_DECL.
7073 (gimple_duplicate_bb): Do not copy virtual operands.
7074 (gimple_duplicate_sese_region): Adjust.
7075 (gimple_duplicate_sese_tail): Likewise.
7076 (mark_virtual_ops_in_region): Remove.
7077 (move_sese_region_to_fn): Do not call it.
7078 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
7079 and pass_simple_dse.
7080 (execute_function_todo): Handle TODO_update_address_taken,
7081 call execute_update_addresses_taken for TODO_rebuild_alias.
7082 (execute_todo): Adjust.
7083 (execute_one_pass): Init dump files early.
7084 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
7086 (create_general_new_stmt): Clear vops.
7087 * tree-ssa-reassoc.c (get_rank): Adjust.
7088 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
7089 symbols for renaming.
7090 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
7091 (PARAM_AVG_ALIASED_VOPS): Likewise.
7092 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
7093 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
7094 * tree-ssa-operands.c: Simplify for new virtual operand representation.
7095 (operand_build_cmp, copy_virtual_operands,
7096 create_ssa_artificial_load_stmt, add_to_addressable_set,
7097 gimple_add_to_addresses_taken): Remove public functions.
7098 (unlink_stmt_vdef): New function.
7100 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7102 * config.gcc (powerpc-*-linux*): Merge variants.
7104 2009-04-02 Chao-ying Fu <fu@mips.com>
7105 James Grosbach <james.grosbach@microchip.com>
7107 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
7108 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
7110 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
7111 keep_interrupts_masked_p, use_debug_exception_return_p.
7112 (mips_attribute_table): Add interrupt, use_shadow_register_set,
7113 keep_interrupts_masked, use_debug_exception_return.
7114 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
7115 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
7117 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
7118 (mips_print_operand): Process COP0 registers to print $0 .. $31
7119 correctly for GAS to process.
7120 (mips_interrupt_extra_call_saved_reg_p): New function.
7121 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
7123 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
7124 (mips_compute_frame_info): Add supports for interrupt context that
7125 includes doubleword accumulators and COP0 registers.
7126 (mips_for_each_saved_acc): New function.
7127 (mips_for_each_saved_gpr_and_fpr): Change the function name from
7128 mips_for_each_saved_reg.
7129 (mips_save_reg): Save accumulators.
7130 (mips_kernel_reg_p): A new for_each_rtx callback.
7131 (mips_expand_prologue): Support interrupt handlers.
7132 (mips_restore_reg): Restore accumulators.
7133 (mips_expand_epilogue): Support interrupt handlers.
7134 (mips_can_use_return_insn): Return false for interrupt handlers.
7135 (mips_epilogue_uses): New function.
7136 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
7137 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
7138 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
7139 cop0_move): New instructions.
7140 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
7141 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
7143 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
7145 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
7146 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
7147 interrupt handlers, we use K0 as the temporary register.
7148 (EPILOGUE_USES): Change to a function call.
7149 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
7150 handlers, we use K0 as the temporary register.
7152 * doc/extend.texi (Function Attributes): Document interrupt,
7153 use_shadow_register_set, keep_interrupts_masked,
7154 use_debug_exception_return for MIPS attributes.
7156 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7158 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
7159 Remove a number of t-files from tmake_file.
7160 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
7161 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
7162 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7163 target_prototype, not TARGET_PROTOTYPE.
7164 (LINK_OS_GNU_SPEC): Define.
7165 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
7166 and darwin-ldoubdle.c.
7168 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7171 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
7172 (cpp_options): Ditto.
7173 (default_compilers): Ditto.
7174 (display_help): Ditto.
7175 (process_command): Ditto.
7177 (set_input): Use lbasename instead of duplicate code.
7178 (save_temps_prefix): New static for -save-temps=obj.
7179 (save_temps_length): Ditto.
7181 * doc/invoke.texi (-save-temps=obj): Document new variant to
7184 2009-04-02 Jeff Law <law@redhat.com>
7186 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
7189 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7191 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
7192 * configure: Regenerated.
7194 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7196 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
7197 share the argument list.
7199 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7203 2009-02-12 Diego Novillo <dnovillo@google.com>
7205 * varpool.c (debug_varpool): New.
7206 * cgraph.h (debug_varpool): Declare.
7208 2009-04-02 Jan Hubicka <jh@suse.cz>
7210 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
7213 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7215 * config/i386/i386.c (ix86_abi): Move initialization to ...
7216 (override_options): Here.
7218 2009-04-02 Christian Bruel <christian.bruel@st.com>
7220 * config/sh/sh.c (sh_dwarf_register_span): New function.
7221 (TARGET_DWARF_REGISTER_SPAN): Define.
7222 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
7224 2009-04-02 Ira Rosen <irar@il.ibm.com>
7226 PR tree-optimization/39595
7227 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
7228 interleaved loads group is not greater than the SLP group size.
7230 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7232 * builtins.c (is_builtin_name): New.
7233 (called_as_built_in): Use is_builtin_name.
7234 * tree.h (is_builtin_name): New.
7235 * varasm.c (incorporeal_function_p): Use is_builtin_name
7237 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
7239 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
7241 2009-04-02 Dodji Seketeli <dodji@redhat.com>
7244 * c-decl.c (clone_underlying_type): Move this ...
7245 * c-common.c (set_underlying_type): ... here.
7246 Also, make sure the function properly sets TYPE_STUB_DECL() on
7247 the newly created typedef variant type.
7248 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
7249 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
7252 2009-04-02 Richard Guenther <rguenther@suse.de>
7254 PR tree-optimization/37221
7255 * tree-flow.h (degenerate_phi_result): Declare.
7256 * tree-ssa-dom.c (degenerate_phi_result): Export.
7257 * tree-scalar-evolution.c (analyze_initial_condition): If
7258 the initial condition is defined by a degenerate PHI node
7259 use the degenerate value.
7261 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
7263 PR rtl-optimization/39588
7264 * combine.c (merge_outer_ops): Do not set the constant when this
7266 (simplify_shift_const_1): Do not modify it either in this case.
7268 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
7270 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
7271 tuning is deprecated if -mtune value is set to an Itanium1 variant.
7273 2009-04-01 Janis Johnson <janis187@us.ibm.com>
7276 * c-lex.c (interpret_float): Default (no suffix) is double.
7278 2009-04-1 Xinliang David Li <davidxl@google.com>
7280 * config/i386/i386.c (legitimate_constant_p): Recognize
7281 all one vector constant.
7283 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7285 * config/vax/vax.c: Add #includes to silence warnings.
7286 Change #include order to silence two warnings.
7288 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7290 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
7291 (ASM_SPEC): Pass -k to the assembler for PIC code.
7293 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7295 * config.gcc: Add vax-*-linux* to the switch.
7296 * config/vax/linux.h: New file. (TARGET_VERSION,
7297 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
7299 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7301 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
7302 Use predicate macros instead of GET_CODE() == foo.
7303 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
7304 ashlsi3, rotrsi3, <unnamed>): Likewise.
7306 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7308 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
7309 jbbccihi, jbbccisi): Remova trailing whitespace.
7310 * config/vax/constraints.md: Likewise.
7311 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
7312 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
7313 * config/vax/predicates.md: Likewise.
7314 * config/vax/vax.c (print_operand_address, vax_output_int_move,
7315 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
7316 * config/vax/vax.h: Likewise.
7317 * config/vax/vax.md (nonlocal_goto): Likewise.
7319 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7321 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
7322 (indirectable_address_p, adjacent_operands_p): Add spaces around
7324 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
7326 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7328 * config/vax/vax.c (legitimate_constant_address_p,
7329 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
7330 index_term_p, reg_plus_index_p, legitimate_address_p,
7331 vax_mode_dependent_address_p): Update comments to match functions
7332 modified by the recent int->bool conversion.
7334 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7336 * config/vax/builtins.md: Update copyright message.
7337 * config/vax/constraints.md: Likewise.
7338 * config/vax/netbsd-elf.h: Likewise.
7339 * config/vax/predicates.md: Likewise.
7340 * config/vax/vax-protos.h: Likewise.
7341 * config/vax/vax.c: Likewise.
7342 * config/vax/vax.h: Likewise.
7343 * config/vax/vax.md: Likewise.
7344 * config/vax/vax.opt: Likewise.
7346 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7348 * config/vax/builtins.md (ffssi2, ffssi2_internal,
7349 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
7350 * config/vax/constraints.md (B, R): Likewise.
7351 * config/vax/predicates.md (external_memory_operand,
7352 nonimmediate_addsub_di_operand): Likewise.
7353 * config/vax/vax.c (vax_output_int_add): Likewise.
7354 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
7355 untyped_call): Likewise.
7357 2009-04-01 Matt Thomas <matt@3am-software.com>
7359 * config/vax/predicates.md: New file.
7360 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
7361 external_const_operand, nonsymbolic_operand, external_memory_operand,
7362 indirect_memory_operand, indexed_memory_operand,
7363 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
7364 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
7366 * config/vax/constraints.md: New file.
7367 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
7369 * config/vax/builtins.md: New file.
7370 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
7371 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
7373 * config/vax/vax.opt (mqmath): Add option.
7374 * config/vax/vax.md (isfx): Extend with DI.
7375 (VAXintQH, VAXintQHSD): Define.
7376 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
7377 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
7378 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
7379 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
7380 (movdi): Update constraints and use vax_output_int_move().
7381 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
7382 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
7383 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
7384 nonlocal_goto): New.
7385 (mov<mode>): Extend accepted operand types.
7386 (subdi3_old): Rename from subdi3, change update constraints and use
7387 a new implementation.
7388 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
7389 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
7390 MOVE_RATIO, CLEAR_RATIO): Define.
7391 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
7392 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
7393 (PRINT_OPERAND): Redefine using a function instead of inlined code.
7394 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7395 (split_quadword_operands): Make static and really allow variable
7397 (print_operand_address): Update for PIC generation.
7398 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
7399 indexable_address_p, fixup_mathdi_operand,
7400 vax_expand_addsub_di_operands, adjacent_operands_p): New.
7401 (vax_float_literal, legitimate_constant_p,
7402 indirectable_constant_address_p, index_term_p,
7403 reg_plus_index_p): Return bool instead of int.
7404 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
7406 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
7408 (vax_output_conditional_branch): Indent.
7409 (legitimate_constant_address_p, indirectable_constant_address_p,
7410 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
7411 vax_mode_dependent_address_p): Return bool instead of int, update for
7413 * config/vax/vax-protos.h (legitimate_constant_address_p,
7414 legitimate_constant_p, legitimate_address_p,
7415 vax_mode_dependent_address_p): Change declaration to bool.
7416 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
7417 vax_expand_addsub_di_operands, vax_output_int_subtract,
7418 vax_output_movmemsi): Declare.
7419 (split_quadword_operands, vax_float_literal): Delete declaration.
7420 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
7421 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
7422 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
7423 ASM_OUTPUT_DWARF_PCREL): Define.
7424 (ASM_SPEC): Change definition to allow PIC generation.
7426 2009-04-01 Steve Ellcey <sje@cup.hp.com>
7428 * doc/sourcebuild.texi: Update front-end requirements.
7430 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7433 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
7434 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
7435 (booldi3_internal3): Use boolean_or_operator instead of
7438 2009-04-01 Joseph Myers <joseph@codesourcery.com>
7441 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
7442 declarator whose size is not an integer constant expression but
7443 folds to an integer constant, then treat it as a constant
7446 2009-04-01 Richard Guenther <rguenther@suse.de>
7448 * fold-const.c (fold_plusminus_mult_expr): Do not fold
7449 i * 4 + 2 to (i * 2 + 1) * 2.
7451 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7454 * c-parser.c (c_parser_asm_statement): Skip until close paren and
7455 return if c_parser_asm_string_literal returned NULL.
7457 2009-04-01 Nick Clifton <nickc@redhat.com>
7459 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
7461 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
7462 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
7463 other typedefs to avoid conflicts with libgcc2.c. Define labels
7464 to gain 16-bit bit-manipulation functions from libgcc2.c and then
7466 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
7467 to gain 16-bit trapping arithmetic functions from libgcc2.c and
7470 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
7472 * varasm.c (default_function_rodata_section): Declare DOT as
7475 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
7476 Andrey Galkin <agalkin@hypercom.com>
7479 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
7480 Make object_name unique for each process.
7482 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7485 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
7486 addressable variables in the parallel that could go out of scope while
7487 running queued tasks.
7489 2009-04-01 Anatoly Sokolov <aesok@post.ru>
7491 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
7492 (CASE_VALUES_THRESHOLD): Redefine.
7493 * config/avr/avr.c (avr_override_options): Remove initialization of
7494 avr_case_values_threshold variable.
7495 (avr_case_values_threshold): Remove variable. Add new function.
7496 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
7497 * config/avr/avr.opt (mno-tablejump): Remove option.
7498 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
7500 2009-04-01 DJ Delorie <dj@redhat.com>
7502 * varasm.c (default_function_rodata_section): Don't assume
7503 anything about where the first '.' in the section name is.
7505 2009-04-01 Alan Modra <amodra@bigpond.net.au>
7507 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
7508 rs6000_emit_stack_tie.
7510 2009-03-31 Ian Lance Taylor <iant@google.com>
7512 * tree-eh.c (tree_remove_unreachable_handlers): Compare
7513 gimple_code with GIMPLE_RESX, not RESX.
7515 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7517 * c-common.c (c_get_ident): New.
7518 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
7520 2009-04-01 Ben Elliston <bje@au.ibm.com>
7522 * config/rs6000/sysv4.opt (msdata): Improve option description.
7524 2009-03-31 Steve Ellcey <sje@cup.hp.com>
7526 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
7527 (divdf3_internal_lat): Remove.
7528 (divxf3_internal_lat): Remove.
7529 (divxf3_internal_thr): Remove.
7530 (divxf): Use divxf3_internal.
7531 * config/ia64/div.md (divsf3_internal_lat): New.
7532 (divdf3_internal_lat): New.
7533 (divxf3_internal): New.
7535 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7538 * Makefile.in (USE_GCC_STDINT): Define.
7539 (stmp-int-hdrs): Install stdint.h if applicable.
7540 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
7542 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
7543 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
7544 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7545 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7546 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7547 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7548 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7549 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7550 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7551 (c_common_nodes_and_builtins): Initialize
7552 underlying_wchar_type_node. Do not initialize
7553 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
7554 nodes for new types.
7555 (c_stddef_cpp_builtins): Define macros for new types.
7556 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
7558 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
7559 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
7560 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
7561 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
7562 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
7563 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
7564 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
7565 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
7566 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
7567 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
7568 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
7569 int16_type_node, int32_type_node, int64_type_node,
7570 uint8_type_node, uint16_type_node, c_uint32_type_node,
7571 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
7572 int_least32_type_node, int_least64_type_node,
7573 uint_least8_type_node, uint_least16_type_node,
7574 uint_least32_type_node, uint_least64_type_node,
7575 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
7576 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
7577 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
7578 uintptr_type_node): Define.
7579 * c-cppbuiltin.c (builtin_define_constants,
7580 builtin_define_type_minmax): New.
7581 (builtin_define_stdint_macros): Define more macros.
7582 (c_cpp_builtins): Define more limit macros.
7584 (builtin_define_type_max): Define in terms of
7585 builtin_define_type_minmax. Remove is_long parameter. All
7587 * config.gcc (use_gcc_stdint): Define.
7588 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
7589 Add newlib-stdint.h for generic targets.
7590 * config/glibc-stdint.h, config/newlib-stdint.h,
7591 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
7592 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
7593 * config/score/score.h (UINTPTR_TYPE): Define.
7594 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
7595 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
7596 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7597 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7598 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7599 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7600 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7601 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7602 * config/spu/spu.h (STDINT_LONG32): Define.
7603 * configure.ac (use_gcc_stdint): Substitute.
7604 * configure: Regenerate.
7605 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
7606 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
7607 __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__,
7614 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
7615 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
7616 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
7617 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
7618 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
7619 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
7620 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
7621 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
7622 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
7623 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
7624 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
7625 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
7626 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
7627 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7628 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7629 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7630 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7631 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7632 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7633 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
7635 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
7637 * loop-iv.c (suitable_set_for_replacement): Renamed from
7638 simplify_using_assignment; changed to return bool and to accept new
7639 args DEST and SRC. Return true iff we find a source/destination pair
7640 that can be used to make a replacement, and fill SRC and DEST if so.
7641 Remove arg ALTERED. Don't deal with altered regs here. All callers
7643 (simplify_using_initial_values): Deal with altered regs here and track
7644 more precisely the effect they have on the validity of our expression.
7646 * loop-iv.c (simplify_using_condition): A condition of the form
7647 (EQ REG CONST) can be used to simply make a substitution.
7648 (simplify_using_initial_values): Keep track of conditions we have seen
7649 and keep using them to simplify new expressions, while applying the
7650 same substitutions to them as to the expression.
7652 * simplify-rtx.c (simplify_relational_operation_1): Simplify
7653 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
7656 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
7657 changed. Use this when trying to improve the upper bound.
7658 Generate the comparison by using simplify_gen_relational.
7660 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
7662 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
7664 (simplify_using_assignment, simplify_using_initial_values): Call
7665 replace_in_expr to make replacements. Call replace_single_def_regs
7666 once on the initial version of the expression.
7668 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7671 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
7673 2009-03-31 Richard Guenther <rguenther@suse.de>
7676 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
7677 equality comparisons. Fold C - X CMP X if C % 2 == 1.
7679 2009-03-31 Richard Guenther <rguenther@suse.de>
7681 * tree.h (div_if_zero_remainder): Declare.
7682 * fold-const.c (div_if_zero_remainder): Export.
7683 * tree-ssa-forwprop.c
7684 (forward_propagate_addr_into_variable_array_index): Handle
7685 constant array index addition outside of the variable index.
7687 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7690 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
7691 define_splits, floatunssi<mode>2): Require x87 conversions from
7692 DImode to be permitted.
7694 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7696 PR preprocessor/15638
7697 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
7699 2009-03-31 Richard Guenther <rguenther@suse.de>
7703 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
7704 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
7705 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
7706 a separate statement.
7707 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
7708 (lookup_tmp_var): Likewise.
7709 (is_gimple_formal_tmp_or_call_rhs): Remove.
7710 (is_gimple_reg_or_call_rhs): Rename to ...
7711 (is_gimple_reg_rhs_or_call): ... this.
7712 (is_gimple_mem_or_call_rhs): Rename to ...
7713 (is_gimple_mem_rhs_or_call): ... this.
7714 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
7715 DECL_GIMPLE_REG_P only if is_formal is true.
7716 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
7717 for non-proper post-modify expression gimplification.
7718 (gimplify_self_mod_expr): For post-modify expressions gimplify
7719 the lvalue to a minimal lvalue.
7720 (rhs_predicate_for): Remove formal temp case.
7721 (gimplify_modify_expr_rhs): Likewise.
7722 (gimplify_addr_expr): Use is_gimple_reg.
7723 (gimplify_expr): Remove formal temp cases.
7724 (gimple_regimplify_operands): Likewise.
7725 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
7726 and FILTER_EXPR like constants.
7727 * gimple.c (walk_gimple_op): Fix val_only initialization, use
7729 (is_gimple_formal_tmp_rhs): Remove.
7730 (is_gimple_reg_rhs): Remove special casing.
7731 (is_gimple_mem_rhs): Fix.
7732 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
7733 (is_gimple_formal_tmp_var): Remove.
7734 (is_gimple_formal_tmp_reg): Likewise.
7735 (is_gimple_min_lval): Allow invariant component ref parts.
7736 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
7737 is_gimple_formal_tmp_reg): Remove declarations.
7738 * tree-cfg.c (verify_expr): Verify that variables with address
7739 taken do not have DECL_GIMPLE_REG_P set.
7740 * tree-mudflap.c (mf_build_check_statement_for): Use
7741 force_gimple_operand instead of gimplify_expr.
7743 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
7745 * modulo-sched.c (sms_schedule_by_order): Pass the actual
7746 schedulable rows to compute_split_row.
7748 2009-03-31 Ben Elliston <bje@au.ibm.com>
7751 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
7754 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7756 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
7757 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
7758 * configure: Regenerate.
7759 * config.in: Regenerate.
7760 * config/rs6000/rs6000.opt (mtls-markers): Add.
7761 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
7762 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
7763 (tls_ld_aix, tls_ld_sysv): Likewise.
7764 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
7765 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
7767 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7769 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
7771 2009-03-30 Jan Hubicka <jh@suse.cz>
7773 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
7775 (tree_remove_unreachable_handlers): Cleanup EH predecestor
7776 detection and label handling.
7778 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7780 * ira-int.h (ira_allocno): Rename left_conflicts_num to
7781 left_conflicts_size.
7782 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
7783 ALLOCNO_LEFT_CONFLICTS_SIZE.
7785 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
7786 remove_allocno_from_bucket_and_push,
7787 allocno_spill_priority_compare, push_allocnos_to_stack,
7788 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7789 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
7790 (setup_allocno_left_conflicts_num): Ditto. Rename to
7791 setup_allocno_left_conflicts_size.
7792 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7793 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
7794 setup_allocno_left_conflicts_size instead of
7795 setup_allocno_left_conflicts_num.
7797 * ira-build.c (ira_create_allocno): Use
7798 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
7799 ALLOCNO_LEFT_CONFLICTS_NUM.
7801 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7803 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7804 instead of DF_LR_OUT.
7806 * ira-lives.c (process_bb_node_lives): Ditto.
7808 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7809 instead of DF_LR_{OUT,IN}.
7811 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7813 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7815 2009-03-30 Jan Hubicka <jh@suse.cz>
7817 * except.c (label_to_region_map): Fix thinko.
7819 2009-03-30 Steve Ellcey <sje@cup.hp.com>
7822 * tree.h (tree_find_value): New declaration.
7823 * tree.c (tree_find_value): New function.
7824 * varasm.c (assemble_external): Avoid duplicate entries on lists.
7826 2009-03-30 Jakub Jelinek <jakub@redhat.com>
7829 * c-decl.c (struct c_binding): Add locus field.
7830 (bind): Add locus argument, set locus field from it.
7831 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
7832 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
7833 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
7834 implicitly_declare, undeclared_variable, lookup_label,
7835 declare_label, c_make_fname_decl, c_builtin_function,
7836 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
7839 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
7842 * config/i386/i386.c (classify_argument): Check total size of
7845 2009-03-30 Martin Jambor <mjambor@suse.cz>
7847 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
7848 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
7849 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
7852 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
7853 seen_variable_array_ref while also traversing a union.
7855 * tree-inline.c (optimize_inline_calls): Do not call
7856 cgraph_node_remove_callees.
7857 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
7858 (pass_remove_cgraph_callee_edges): New variable.
7859 * passes.c (init_optimization_passes): Add
7860 pass_remove_cgraph_callee_edges after early inlining and before all
7861 late intraprocedural passes.
7863 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
7865 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7867 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
7870 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7872 * combine.c (simplify_comparison): Use have_insn_for.
7873 * dojump.c (do_jump): Likewise.
7875 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7877 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
7878 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
7879 sparc_compare_op0 like sparc_compare_emitted used to be handled.
7880 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
7881 instead of sparc_compare_emitted.
7882 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
7883 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
7884 instead of sparc_compare_emitted.
7886 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7888 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
7889 enter/exit cfglayout mode.
7890 (pass_partition_block): Require it.
7891 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
7892 (combine_instructions): Track basic blocks instead of labels.
7893 (update_cfg_for_uncondjump): New.
7894 (try_combine): Use it. Update jumps after rescanning.
7895 (pass_combine): Require PROP_cfglayout.
7896 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
7898 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7900 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
7901 Provide/destroy PROP_cfglayout respectively.
7902 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
7903 * tree-pass.h (PROP_cfglayout): New.
7905 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7907 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
7908 fold_convert_const_fixed_from_fixed,
7909 fold_convert_const_fixed_from_int,
7910 fold_convert_const_fixed_from_real, fold_negate_const): Do not
7911 set TREE_CONSTANT_OVERFLOW.
7912 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
7913 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
7915 2009-03-30 Ira Rosen <irar@il.ibm.com>
7917 * tree-vect-loop-manip.c: New file.
7918 * tree-vectorizer.c: Update documentation and included files.
7919 (vect_loop_location): Make extern.
7920 (rename_use_op): Move to tree-vect-loop-manip.c
7921 (rename_variables_in_bb, rename_variables_in_loop,
7922 slpeel_update_phis_for_duplicate_loop,
7923 slpeel_update_phi_nodes_for_guard1,
7924 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
7925 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
7926 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
7927 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
7928 find_loop_location): Likewise.
7929 (new_stmt_vec_info): Move to tree-vect-stmts.c.
7930 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
7931 get_vectype_for_scalar_type, vect_is_simple_use,
7932 supportable_widening_operation, supportable_narrowing_operation):
7934 (bb_in_loop_p): Move to tree-vect-loop.c.
7935 (new_loop_vec_info, destroy_loop_vec_info,
7936 reduction_code_for_scalar_code, report_vect_op,
7937 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
7938 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
7939 (vect_supportable_dr_alignment): Likewise.
7940 * tree-vectorizer.h (tree-data-ref.h): Include.
7941 (vect_loop_location): Declare.
7942 Reorganize function declarations according to the new file structure.
7943 * tree-vect-loop.c: New file.
7944 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
7945 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
7946 * tree-vect-data-refs.c: New file.
7947 * tree-vect-patterns.c (timevar.h): Don't include.
7948 * tree-vect-stmts.c: New file.
7949 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
7950 tree-vect-slp.c, tree-vect-loop.c.
7951 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
7952 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
7953 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
7954 (tree-vect-analyze.o): Remove.
7955 (tree-vect-transform.o): Likewise.
7956 (tree-vect-data-refs.o): Add rule.
7957 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
7958 tree-vect-slp.o): Likewise.
7959 (tree-vect-patterns.o): Remove redundant dependencies.
7960 (tree-vectorizer.o): Likewise.
7961 * tree-vect-slp.c: New file.
7963 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7965 * optc-gen.awk: Warn if an option flag has multiple different
7968 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
7970 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
7971 -floop-block): Document dependences on PPL, CLooG and Graphite.
7973 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7975 PR rtl-optimization/323
7976 * c-common.c (c_fully_fold, convert_and_check,
7977 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
7978 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
7979 * c-common.def (EXCESS_PRECISION_EXPR): New.
7980 * c-cppbuiltin.c (builtin_define_float_constants): Define
7981 constants with enough digits for long double.
7982 * c-lex.c (interpret_float): Interpret constant with excess
7983 precision where appropriate.
7984 * c-opts.c (c_common_post_options): Set
7985 flag_excess_precision_cmdline. Give an error for
7986 -fexcess-precision=standard for C++ for processors where the
7987 option is significant.
7988 * c-parser.c (c_parser_conditional_expression): Handle excess
7989 precision in condition.
7990 * c-typeck.c (convert_arguments): Handle arguments with excess
7992 (build_unary_op): Move excess precision outside operation.
7993 (build_conditional_expr): Likewise.
7994 (build_compound_expr): Likewise.
7995 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
7996 (build_modify_expr): Handle excess precision in RHS.
7997 (convert_for_assignment): Handle excess precision in converted
7999 (digest_init, output_init_element, process_init_element): Handle
8000 excess precision in initializer.
8001 (c_finish_return): Handle excess precision in return value.
8002 (build_binary_op): Handle excess precision in operands and add
8003 excess precision as needed for operation.
8004 * common.opt (-fexcess-precision=): New option.
8005 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
8006 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8007 For standard excess precision, output explicit conversion to and
8008 truncation from XFmode.
8009 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
8010 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
8011 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
8012 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
8013 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
8014 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
8015 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
8016 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
8017 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
8018 define_splits, sqrt<mode>2): Disable where appropriate for
8019 standard excess precision.
8020 * convert.c (convert_to_real): Do not shorten arithmetic to type
8021 for which excess precision would be used.
8022 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
8023 * doc/invoke.texi (-fexcess-precision=): Document option.
8024 (-mfpmath=): Correct index entry.
8025 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
8026 flag_excess_precision): New.
8027 * langhooks.c (lhd_post_options): Set
8028 flag_excess_precision_cmdline.
8029 * opts.c (common_handle_option): Handle -fexcess-precision=.
8030 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
8031 init_excess_precision): New.
8032 (lang_dependent_init_target): Call init_excess_precision.
8033 * tree.c (excess_precision_type): New.
8034 * tree.h (excess_precision_type): Declare.
8036 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8039 * c-typeck.c (build_component_ref): Do not copy qualifiers from
8040 non-lvalue to component.
8042 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8044 PR preprocessor/34695
8045 * Makefile.in (c-opts.o): Depend on c-tree.h.
8046 * c-common.c: Move down include of diagnostic.h.
8047 (done_lexing, c_cpp_error): New.
8048 * c-common.h (done_lexing): Declare.
8049 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
8051 * c-opts.c: Include c-tree.h.
8052 (c_common_init_options): Set preprocessor error callback.
8053 (c_common_handle_option): Do not set preprocessor
8054 inhibit_warnings, warnings_are_errors, warn_system_headers,
8055 pedantic_errors or inhibit_warnings flags.
8056 (c_common_post_options): Do not check cpp_errors (parse_in).
8057 (c_common_finish): Do not output dependencies if there were
8058 errors. Do not check return value of cpp_finish.
8059 * c-ppoutput.c (pp_file_change): Set input_location.
8060 * c-tree.h (c_cpp_error): Declare.
8061 * diagnostic.c (diagnostic_set_info_translated): Also initialize
8063 (diagnostic_build_prefix): Check override_column.
8064 * diagnostic.h (diagnostic_info): Add override_column field.
8065 (diagnostic_override_column): Define.
8067 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
8069 * c-common.c (c_expand_expr, c_staticp): Remove.
8070 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
8071 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
8072 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
8073 * c-gimplify.c (gimplify_compound_literal_expr,
8074 optimize_compound_literals_in_ctor): Remove.
8075 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
8076 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
8077 * c-semantics.c (emit_local_var): Remove.
8079 * langhooks-def.h (lhd_expand_expr): Remove.
8080 * langhooks.c (lhd_expand_expr): Remove.
8081 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
8083 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
8084 handling from c-semantics.c; don't call into langhook.
8085 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
8086 * gimplify.c (gimplify_compound_literal_expr,
8087 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
8088 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
8089 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
8090 as was done in c-gimplify.c.
8091 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
8092 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
8093 Move from c-common.h.
8094 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
8096 * tree.c (staticp): Do not call langhook.
8097 * langhooks.c (lhd_staticp): Delete.
8098 * langhooks-def.h (lhd_staticp): Delete prototype.
8099 (LANG_HOOKS_STATICP): Delete.
8100 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
8102 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
8103 instead of DECL_STMTs.
8105 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8113 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
8115 (fold_call_expr): Return a NOP_EXPR from folding rather than the
8116 contained expression.
8117 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
8118 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
8119 conditional expressions for C.
8120 (decl_constant_value_for_optimization): Move from
8121 decl_constant_value_for_broken_optimization in c-typeck.c. Check
8122 whether optimizing and that the expression is a VAR_DECL not of
8123 array type instead of doing such checks in the caller. Do not
8124 check pedantic. Call gcc_unreachable for C++.
8125 * c-common.def (C_MAYBE_CONST_EXPR): New.
8126 * c-common.h (c_fully_fold, c_save_expr,
8127 decl_constant_value_for_optimization): New prototypes.
8128 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8129 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8130 EXPR_INT_CONST_OPERANDS): Define.
8131 * c-convert.c (convert): Strip nops from expression.
8132 * c-decl.c (groktypename): Take extra parameters expr and
8133 expr_const_operands. Update call to grokdeclarator.
8134 (start_decl): Update call to grokdeclarator. Add statement for
8135 expressions used in type of decl.
8136 (grokparm): Update call to grokdeclarator.
8137 (push_parm_decl): Update call to grokdeclarator.
8138 (build_compound_literal): Add parameter non_const and build a
8139 C_MAYBE_COSNT_EXPR if applicable.
8140 (grokdeclarator): Take extra parameters expr and
8141 expr_const_operands. Track expressions used in declaration
8142 specifiers and declarators. Fold array sizes and track whether
8143 they are constant expressions and whether they are integer
8144 constant expressions.
8145 (parser_xref_tag): Set expr and expr_const_operands fields in
8147 (grokfield): Update call to grokdeclarator.
8148 (start_function): Update call to grokdeclarator.
8149 (build_null_declspecs): Set expr and expr_const_operands fields in
8151 (declspecs_add_type): Handle expressions in typeof specifiers.
8152 * c-parser.c (c_parser_declspecs): Set expr and
8153 expr_const_operands fields for declaration specifiers.
8154 (c_parser_enum_specifier): Likewise.
8155 (c_parser_struct_or_union_specifier): Likewise.
8156 (c_parser_typeof_specifier): Likewise. Update call to
8157 groktypename. Fold expression as needed. Return expressions with
8158 type instead of adding statements.
8159 (c_parser_attributes): Update calls to c_parser_expr_list.
8160 (c_parser_statement_after_labels): Fold expression before passing
8161 to objc_build_throw_stmt.
8162 (c_parser_condition): Fold expression.
8163 (c_parser_asm_operands): Fold expression.
8164 (c_parser_conditional_expression): Use c_save_expr. Update call
8165 to build_conditional_expr.
8166 (c_parser_alignof_expression): Update call to groktypename.
8167 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
8168 original_code. Fold expression argument of va_arg. Create
8169 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
8170 argument to va_arg. Update calls to groktypename. Fold array
8171 index for offsetof. Verify that first argument to
8172 __builtin_choose_expr has integer type.
8173 (c_parser_postfix_expression_after_paren_type): Update calls to
8174 groktypename and build_compound_literal. Handle expressions with
8175 side effects in type name.
8176 (c_parser_postfix_expression_after_primary): Update call to
8177 c_parser_expr_list. Set original_code for calls to
8178 __builtin_constant_p.
8179 (c_parser_expr_list): Take extra parameter fold_p. Fold
8180 expressions if requested.
8181 (c_parser_objc_type_name): Update call to groktypename.
8182 (c_parser_objc_synchronized_statement): Fold expression.
8183 (c_parser_objc_receiver): Fold expression.
8184 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
8185 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
8186 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
8187 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
8188 (struct c_typespec): Add elements expr and expr_const_operands.
8189 (struct c_declspecs): Add elements expr and expr_const_operands.
8190 (groktypename, build_conditional_expr, build_compound_literal):
8192 (in_late_binary_op): Declare.
8193 * c-typeck.c (note_integer_operands): New function.
8194 (in_late_binary_op): New variable.
8195 (decl_constant_value_for_broken_optimization): Move to c-common.c
8196 and rename to decl_constant_value_for_optimization.
8197 (default_function_array_conversion): Do not strip nops.
8198 (default_conversion): Do not call
8199 decl_constant_value_for_broken_optimization.
8200 (build_array_ref): Do not fold result.
8201 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
8202 result when operand is a VLA.
8203 (c_expr_sizeof_type): Update call to groktypename. Handle
8204 expressions included in type name. Use C_MAYBE_CONST_EXPR for
8205 result when operand names a VLA type.
8206 (build_function_call): Update call to build_compound_literal.
8207 Only fold result for calls to __builtin_* functions. Strip
8208 NOP_EXPR from INTEGER_CST returned from such functions. Fold
8209 the function designator.
8210 (convert_arguments): Fold arguments. Update call to
8211 convert_for_assignment.
8212 (build_unary_op): Handle increment and decrement of
8213 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
8214 decrement earlier. Fold operand of increment and decrement.
8215 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
8216 built for integer operand. Wrap returns that are INTEGER_CSTs
8217 without being integer constant expressions or that have integer
8218 constant operands without being INTEGER_CSTs.
8219 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
8220 (build_conditional_expr): Add operand ifexp_bcp. Track whether
8221 result is an integer constant expression or can be used in
8222 unevaluated parts of one and avoid folding and wrap as
8223 appropriate. Fold operands before possibly doing -Wsign-compare
8225 (build_compound_expr): Wrap result for C99 if operands can be used
8226 in integer constant expressions.
8227 (build_c_cast): Update call to digest_init. Do not ignore
8228 overflow from casting floating-point constants to integers. Wrap
8229 results that could be confused with integer constant expressions,
8230 null pointer constants or floating-point constants.
8231 (c_cast_expr): Update call to groktypename. Handle expressions
8232 included in type name.
8233 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
8234 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
8235 Update calls to convert_for_assignment.
8236 (convert_for_assignment): Take new parameter
8237 null_pointer_constant. Do not strip nops or call
8238 decl_constant_value_for_broken_optimization. Set
8239 in_late_binary_op for conversions to boolean.
8240 (store_init_value): Update call to digest_init.
8241 (digest_init): Take new parameter null_pointer_constant. Do not
8242 call decl_constant_value_for_broken_optimization. pedwarn for
8243 initializers not constant expressions. Update calls to
8244 convert_for_assignment.
8245 (constructor_nonconst): New.
8246 (struct constructor_stack): Add nonconst element.
8247 (really_start_incremental_init, push_init_level, pop_init_level):
8248 Handle constructor_nonconst and nonconst element.
8249 (set_init_index): Call constant_expression_warning for array
8251 (output_init_element): Fold value. Set constructor_nonconst as
8252 applicable. pedwarn for initializers not constant expressions.
8253 Update call to digest_init. Call constant_expression_warning
8254 where constant initializers are required.
8255 (process_init_element): Use c_save_expr.
8256 (c_finish_goto_ptr): Fold expression.
8257 (c_finish_return): Fold return value. Update call to
8258 convert_for_assignment.
8259 (c_start_case): Fold switch expression.
8260 (c_process_expr_stmt): Fold expression.
8261 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
8262 ensure statement expression is not evaluated in constant expression.
8263 (build_binary_op): Track whether results are integer constant
8264 expressions or may occur in such, disable folding and wrap results
8265 as applicable. Fold operands for -Wsign-compare warnings unless
8267 (c_objc_common_truthvalue_conversion): Handle results folded to
8268 integer constants that are not integer constant expressions.
8269 * doc/extend.texi: Document when typeof operands are evaluated,
8270 that condition of __builtin_choose_expr is an integer constant
8271 expression, and more about use of __builtin_constant_p in
8274 2009-03-29 Richard Guenther <rguenther@suse.de>
8276 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8277 propagate addresses of array references.
8279 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
8281 * regmove.c (perhaps_ends_bb_p): Remove.
8282 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
8283 from INSN and check that the main loop stays within that basic block.
8284 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
8285 (regmove_forward_pass): Split out from regmove_optimize. Use
8286 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
8287 (regmove_backward_pass): Split out from regmove_optimize. Use
8288 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
8289 (regmove_optimize): Simplify.
8291 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8294 * config/i386/i386.c (classify_argument): Ignore flexible array
8295 member in struct and warn ABI change.
8297 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8299 * config/i386/i386-protos.h (ix86_agi_dependent): New.
8301 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
8302 (ix86_adjust_cost): Updated.
8304 2009-03-29 Jan Hubicka <jh@suse.cz>
8307 * tree-pass.h (pass_cleanup_eh): New function.
8308 (remove_unreachable_regions): Break code handling RTL
8309 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
8310 that can not be reached by runtime.
8311 (can_be_reached_by_runtime): New function.
8312 (label_to_region_map): New function.
8313 (num_eh_regions): New function.
8314 (rtl_remove_unreachable_regions): New function.
8315 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
8316 (remove_eh_region): New function.
8317 * except.h: Include sbitmap and vecprim.
8318 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
8319 num_eh_regions): Declare.
8320 * passes.c (init_optimization_passes): Schedule cleanup_eh.
8321 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
8322 * tree-eh.c (tree_remove_unreachable_handlers): New function.
8323 (tree_empty_eh_handler_p): New function.
8324 (cleanup_empty_eh): New function.
8325 (cleanup_eh): New function.
8326 (pass_cleanup_eh): New function.
8328 2009-03-29 Jan Hubicka <jh@suse.cz>
8330 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
8331 for removed regions.
8333 2009-03-29 Jan Hubicka <jh@suse.cz>
8335 * except.c (dump_eh_tree): Dump all datastructures.
8337 2009-03-29 Jan Hubicka <jh@suse.cz>
8339 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
8340 (duplicate_eh_regions_1): Likewise.
8341 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
8342 vector; call EH verification.
8343 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8344 Be ready for region being removed.
8346 2009-03-29 Jan Hubicka <jh@suse.cz>
8348 * bitmap.c (bitmap_last_set_bit): New function.
8349 * bitmap.h (bitmap_last_set_bit): Declare.
8351 2009-03-29 David Ayers <ayers@fsfe.org>
8354 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
8355 by calling objc_compare_types and surpress warnings about
8356 incompatible C pointers that are compatible ObjC pointers.
8358 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
8360 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
8361 call initialize_inline_failed.
8362 (initialize_inline_failed): Move it from here ...
8363 * cgraph.c (initialize_inline_failed): ... to here.
8364 (cgraph_create_edge): Call initialize_inline_failed rather than
8365 setting inline_failed directly.
8367 2009-03-29 Ben Elliston <bje@au.ibm.com>
8370 * sysv4.opt (msdata): Improve comment.
8371 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
8372 * sysv4.h (SVR4_ASM_SPEC): Likewise.
8374 2009-03-29 Ben Elliston <bje@au.ibm.com>
8377 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
8378 load and store attributes.
8380 2009-03-29 Ben Elliston <bje@au.ibm.com>
8382 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
8383 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
8384 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
8385 * doc/extend.texi (X86 Built-in Functions): Add index entries for
8386 __builtin_infq and __builtin_huge_valq.
8388 2009-03-28 Anatoly Sokolov <aesok@post.ru>
8390 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
8392 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8393 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
8395 2009-03-28 Xinliang David Li <davidxl@google.com>
8397 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
8398 (do_dbg_cnt): New function.
8400 2009-03-28 Jan Hubicka <jh@suse.cz>
8402 Merge from pretty-ipa:
8404 2009-03-27 Jan Hubicka <jh@suse.cz>
8406 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8407 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
8408 * passes.c (function_called_by_processed_nodes_p): New.
8409 * ipa-pure-const.c (check_call): Fix handling of operands.
8410 (analyze_function): Dump debug output for skipped bodies.
8411 (local_pure_const): Use function_called_by_processed_nodes_p.
8412 * dwarf2out.c (reference_to_unused): Use output.
8413 * passes.c (do_per_function_toporder): Likewise.
8415 2008-11-12 Jan Hubicka <jh@suse.cz>
8417 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
8418 * ipa-pure-const.c (funct_state_d): Add can throw field; make
8419 state_set_in_source enum
8420 (check_decl): Ignore memory tags; do not set fake looping flags;
8422 (check_operand, check_tree, check_rhs_var, check_lhs_var,
8423 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
8424 (check_call, analyze_function): Rewrite.
8426 (add_new_function): Update call of analyze_function.
8427 (generate_summary): Add call of analyze_function.
8428 (propagate): Propagate can_throw; handle state_set_in_source correctly.
8429 (local_pure_const): New function.
8430 (pass_local_pure_const): New pass.
8431 * ipa-inline.c (inline_transform): Set after_inlining.
8432 * tree-eh.c (stmt_can_throw_external): New.
8433 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
8434 work with aliasing built.
8435 * tree-flow.h (stmt_can_throw_external): New.
8436 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
8437 and local pure/const pass in early and late optimization queue.
8439 2009-03-28 Martin Jambor <mjambor@suse.cz>
8441 * fold-const.c (get_pointer_modulus_and_residue): New parameter
8443 (fold_binary): Allow function decl aligment consideration is the
8444 second argument is integer constant one.
8445 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
8446 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
8447 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
8449 2009-03-28 Jan Hubicka <jh@suse.cz>
8451 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
8452 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
8453 * function.h (rtl_data): Add nothrow flag.
8454 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
8455 set DECL_NOTHROW for AVAILABLE functions.
8457 2009-03-28 Jakub Jelinek <jakub@redhat.com>
8459 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
8460 following vector keyword has expansion starting with pixel or bool
8461 keyword, expand vector to __vector and pixel or bool to __pixel or
8465 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
8466 warn_if_disallowed_function_p): Removed.
8467 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
8468 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
8469 warning_if_disallowed_function_p.
8470 * flags.h (warn_if_disallowed_function_p,
8471 warn_disallowed_functions): Removed.
8472 * common.opt (Wdisallowed-function-list=): Removed.
8473 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
8475 2009-03-28 Richard Guenther <rguenther@suse.de>
8477 PR tree-optimization/38723
8478 * tree-ssa-pre.c (compute_avail): Add all default definitions to
8481 2009-03-28 Jan Hubicka <jh@suse.cz>
8483 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
8484 test introduced by my previous patch.
8486 2009-03-28 Richard Guenther <rguenther@suse.de>
8488 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
8489 the PHIs value undefined.
8491 2009-03-28 Jan Hubicka <jh@suse.cz>
8493 * tree-pass.h (pass_fixup_cfg): New pass.
8494 * ipa-inline.c (inline_transform): Set
8495 always_inline_functions_inlined/after_inlining.
8496 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
8497 (pass_fixup_cfg): New pass.
8498 * passes.c (init_optimization_passes): Add fixup_cfg.
8500 2009-03-28 Richard Guenther <rguenther@suse.de>
8502 PR tree-optimization/38458
8503 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
8504 argument use the arguments copy-of value.
8506 2009-03-28 Richard Guenther <rguenther@suse.de>
8508 PR tree-optimization/38180
8509 * tree-ssa-ccp.c (get_default_value): Simplify.
8510 (likely_value): Likewise.
8511 (surely_varying_stmt_p): Properly handle VOP case.
8512 (ccp_initialize): Likewise.
8513 (ccp_fold): Handle propagating through *&.
8514 (fold_const_aggregate_ref): Also handle decls.
8516 2009-03-28 Jan Hubicka <jh@suse.cz>
8518 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8519 * cgraph.h (cgraph_node): Likewise.
8520 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
8521 (cgraph_reset_node): Use process flag.
8522 (cgraph_mark_functions_to_output): Likewise.
8523 (cgraph_expand_function): Likewise.
8524 (cgraph_expand_all_functions): Likewise.
8525 (cgraph_output_in_order): Likewise.
8526 * dwarf2out.c (reference_to_unused): Likewise.
8527 * passes.c do_per_function_toporder): Likewise.
8529 2009-03-28 Jan Hubicka <jh@suse.cz>
8531 Bring from lto-branch:
8533 2008-09-03 Doug Kwan <dougkwan@google.com>
8535 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
8536 enums instead of reason strings.
8537 * cgraph.c (cgraph_create_edge): Same.
8538 (cgraph_inline_failed_string): New function.
8539 * cgraph.h (cgraph_inline_failed_t): New enum type.
8540 (cgraph_inline_failed_string): New prototype.
8541 (struct cgraph_edge): Change type of INLINED_FAILED from constant
8542 char pointer to cgraph_inline_failed_t.
8543 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
8544 (cgraph_default_inline_p): Ditto.
8545 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
8546 to cgraph_inline_failed_t pointer.
8547 * cif-code.def: New file.
8548 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
8550 (cgraph_check_inline_limits): Change type of REASON to pointer to
8551 cgraph_inline_failed_t. Replace reason strings with enums.
8552 (cgraph_default_inline_p): Ditto.
8553 (cgraph_recursive_inlining_p): Ditto.
8554 (update_caller_keys): Change type of FAILED_REASON to
8555 cgraph_inline_failed_t.
8556 (cgraph_set_inline_failed): Change type of REASON to pointer to
8557 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
8558 convert enums to strings for text output.
8559 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
8560 to be of type cgraph_inline_failed_t. Replace reason strings with
8561 enums. Call cgraph_inline_failed_string to covert enums
8562 to strings for text output.
8563 (cgraph_decide_inlining): Replace reason strings with enums.
8564 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
8565 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
8567 * tree-inline.c (expand_call_inline): Change type of REASON
8568 to cgraph_inline_failed_t. Replace reason strings with enums.
8569 Call cgraph_inline_failed_string for text output.
8570 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
8573 2009-03-28 Jan Hubicka <jh@suse.cz>
8575 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
8576 cgraph_clone_node): Remove master clone handling.
8577 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8578 * cgraph.h (master_clone): Remove.
8579 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8580 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
8581 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8583 2009-03-28 Jan Hubicka <jh@suse.cz>
8585 * cgraph.c (cgraph_function_body_availability): Functions declared
8586 inline are always safe to assume that it is not going to be replaced.
8588 2009-03-28 Richard Guenther <rguenther@suse.de>
8590 PR tree-optimization/38513
8591 * tree-ssa-pre.c (eliminate): Remove redundant stores.
8592 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
8593 EXC_PTR_EXPR and FILTER_EXPR.
8594 (get_ref_from_reference_ops): Likewise.
8596 2009-03-28 Richard Guenther <rguenther@suse.de>
8598 PR tree-optimization/38968
8599 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
8600 Use FLOOR_MOD_EXPR to compute misalignment.
8602 2009-03-28 Richard Guenther <rguenther@suse.de>
8604 PR tree-optimization/37795
8605 * tree.h (combine_comparisons): Declare.
8606 * fold-const.c (combine_comparisons): Export.
8607 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
8609 (ifcombine_iforif): Use combine_comparisons.
8611 2009-03-28 Jan Hubicka <jh@suse.cz>
8613 * tree-eh.c (inlinable_call_p): New function.
8614 (make_eh_edges): Use it.
8615 (verify_eh_edges): Use it.
8616 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
8617 * except.c (reachable_next_level): Add inlinable_function argument
8618 (sjlj_find_directly_reachable_regions): Update.
8619 (add_reachable_handler): Do not set saw_any_handlers.
8620 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
8621 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8622 Add new inlinable call parameter.
8623 (can_throw_internal, can_throw_external): Update.
8624 * except.h (can_throw_internal_1, can_throw_external_1,
8625 foreach_reachable_handler): Update declaration.
8627 2009-03-28 Joseph Myers <joseph@codesourcery.com>
8629 * config/arm/t-arm-coff, config/h8300/coff.h,
8630 config/i386/i386-aout.h, config/i386/i386-coff.h,
8631 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
8632 config/pdp11/2bsd.h, config/rs6000/aix41.h,
8633 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
8634 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
8635 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
8636 sys-types.h: Remove.
8637 * Makefile.in: Remove protoize and fixproto support and references
8639 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
8640 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
8642 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
8643 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
8644 unprotoize$(exeext).
8645 (rest.encap): Don't depend on $(STMP_FIXPROTO)
8646 (.PHONY): Don't depend on proto.
8647 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
8648 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
8649 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
8650 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
8651 build/gen-protos.o, build/scan.o, xsys-protos.h,
8652 build/fix-header$(build_exeext), build/fix-header.o,
8653 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
8654 stmp-install-fixproto): Remove.
8655 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
8656 SYSCALLS.c or fixproto files.
8657 (install-common): Don't install protoize.
8658 (install-headers-tar, install-headers-cpio, install-headers-cp):
8659 Don't depend on $(STMP_FIXPROTO).
8660 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
8661 install fixproto files or write out fixproto settings.
8662 (uninstall): Don't uninstall protoize.
8663 * config.gcc (use_fixproto): Remove.
8664 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
8665 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
8666 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8667 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
8668 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
8669 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
8670 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
8671 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
8672 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
8673 * config/t-vxworks (STMP_FIXPROTO): Remove.
8674 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
8675 STMP_FIXPROTO): Remove.
8676 * config.in, configure: Regenerate.
8677 * crtstuff.c (gid_t, uid_t): Don't undefine.
8678 * doc/install.texi: Change m68k-coff to m68k-elf in example.
8679 (arm-*-coff, arm-*-aout: Remove target entries.
8680 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
8681 Remove mention of AIX 4.1.
8682 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
8683 * doc/invoke.texi (Running Protoize): Remove.
8684 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
8685 (Protoize Caveats): Remove.
8686 * tsystem.h: Update comments on headers assumed to exist.
8688 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
8690 * genautomata.c: Add a new year to the copyright. Add a new
8692 (struct insn_reserv_decl): Add comments for member bypass_list.
8693 (find_bypass): Remove.
8694 (insert_bypass): New.
8695 (process_decls): Use insert_bypass.
8696 (output_internal_insn_latency_func): Output all bypasses with the
8697 same input insn in one switch case.
8699 * rtl.def (define_bypass): Describe bypass choice.
8700 * doc/md.texi (define_bypass): Ditto.
8702 2009-03-27 Richard Guenther <rguenther@suse.de>
8704 * gimplify.c (mark_addressable): Export.
8705 * tree-flow.h (mark_addressable): Declare.
8706 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
8707 * tree-ssa.c (verify_phi_args): Verify that address taken
8708 variables have TREE_ADDRESSABLE set.
8710 2009-03-27 Richard Guenther <rguenther@suse.de>
8712 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
8713 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
8714 Do not mark decls TREE_ADDRESSABLE.
8715 (build_fold_addr_expr): Adjust.
8716 (fold_addr_expr): Remove.
8717 (fold_unary): Use build_fold_addr_expr.
8718 (fold_comparison): Likewise.
8719 (split_address_to_core_and_offset): Likewise.
8720 * coverage.c (tree_coverage_counter_addr): Mark the array decl
8722 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
8723 (gimplify_modify_expr_to_memcpy): Mark source and destination
8725 * omp-low.c (create_omp_child_function): Mark the object decl
8727 (lower_rec_input_clauses): Mark the var we take the address of
8729 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
8731 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8734 * cfgexpand.c (expand_one_stack_var_at): Change alignment
8735 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
8737 2009-03-27 Richard Guenther <rguenther@suse.de>
8739 PR tree-optimization/39120
8740 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
8742 (handle_lhs_call): Process return constraints. Add escape
8743 constraints if necessary.
8744 (handle_const_call): Fill out return constraints. Make nested
8745 case more precise. Avoid consttmp if possible.
8746 (handle_pure_call): Fill out return constraints. Avoid
8747 callused if possible.
8748 (find_func_aliases): Simplify call handling.
8750 2009-03-27 Richard Guenther <rguenther@suse.de>
8752 PR tree-optimization/39120
8753 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
8754 as a representative.
8755 (solve_graph): Do propagate CALLUSED.
8756 (handle_pure_call): Use a scalar constraint from CALLUSED for
8758 (find_what_p_points_to): CALLUSED shall not appear in poins-to
8761 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8764 * c-common.c (handle_aligned_attribute): Properly check alignment
8765 overflow. Use (1U << i) instead of (1 << i).
8767 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
8769 * expr.h (get_mem_align_offset): Updated.
8771 * tree.h (tree_decl_common): Change align to "unsigned int" and
8772 move it before pointer_alias_set.
8774 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8775 Jakub Jelinek <jakub@redhat.com>
8778 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
8779 gr_register_operand with gr_reg_or_0_operand.
8780 (cmpxchg_rel_di): Likewise.
8781 (sync_lock_test_and_set<mode>): Likewise.
8783 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8785 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
8786 (true_regnum): Likewise.
8788 * rtlanal.c (subreg_info): Moved to ...
8789 * rtl.h (subreg_info): Here. New.
8790 (subreg_get_info): New.
8792 * rtlanal.c (subreg_get_info): Make it extern.
8794 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8797 * config/i386/i386.c (ix86_abi): New.
8798 (override_options): Handle -mabi=.
8799 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
8800 (ix86_call_abi_override): Likewise.
8801 (init_cumulative_args): Likewise.
8802 (function_arg_advance): Likewise.
8803 (function_arg_64): Likewise.
8804 (function_arg): Likewise.
8805 (ix86_pass_by_reference): Likewise.
8806 (ix86_function_value_regno_p): Likewise.
8807 (ix86_build_builtin_va_list_abi): Likewise.
8808 (setup_incoming_varargs_64): Likewise.
8809 (is_va_list_char_pointer): Likewise.
8810 (ix86_init_machine_status): Likewise.
8811 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
8812 (ix86_function_type_abi): Return enum calling_abi. Rewrite
8813 for 64bit. Replace DEFAULT_ABI with ix86_abi.
8814 (ix86_function_abi): Make it static and return enum calling_abi.
8815 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
8817 (ix86_fn_abi_va_list): Updated.
8819 * config/i386/i386.h (ix86_abi): New.
8820 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
8821 (CONDITIONAL_REGISTER_USAGE): Likewise.
8822 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
8823 (machine_function): Likewise.
8825 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
8827 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
8828 (STACK_BOUNDARY): Likewise.
8829 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
8831 * config/i386/i386.opt (mabi=): New.
8833 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
8834 return enum calling_abi.
8835 (ix86_function_type_abi): Likewise.
8836 (ix86_function_abi): Removed.
8838 * doc/invoke.texi: Document -mabi= option for x86.
8840 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8842 * builtins.c (real_dconstp): Delete.
8843 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
8845 2009-03-27 Dodji Seketeli <dodji@redhat.com>
8846 Jakub Jelinek <jakub@redhat.com>
8849 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
8850 (gen_subprogram_die): When a function is explicit, generate the
8851 DW_AT_explicit attribute.
8852 * langhooks.h (struct lang_hooks_for_decls): Add
8853 function_decl_explicit_p langhook.
8854 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
8855 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
8857 2009-03-27 Jakub Jelinek <jakub@redhat.com>
8859 * builtins.c (fold_builtin_memory_op): Optimize memmove
8860 into memcpy if we can prove source and destination don't overlap.
8862 * tree-inline.c: Include gt-tree-inline.h.
8863 (clone_fn_id_num): New variable.
8864 (clone_function_name): New function.
8865 (tree_function_versioning): Use it.
8866 * Makefile.in (GTFILES): Add tree-inline.c.
8868 2009-03-27 Mark Mitchell <mark@codesourcery.com>
8870 * BASE-VER: Change to 4.5.0.
8872 2009-03-27 Xinliang David Li <davidxl@google.com>
8874 PR tree-optimization/39557
8875 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
8877 2009-03-27 Xinliang David Li <davidxl@google.com>
8879 PR tree-optimization/39548
8880 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
8883 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8885 * c-common.c (pointer_int_sum): Use %wd on return from
8888 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8890 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
8891 on return from tree_low_cst.
8893 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
8896 * ginclude/stdarg.h (va_copy): Define also for
8897 __GXX_EXPERIMENTAL_CXX0X__.
8899 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8902 * builtins.h (c_strlen): Do not warn here.
8903 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8904 * c-common.c (pointer_int_sum): Take an explicit location.
8905 Warn about offsets out of bounds.
8906 * c-common.h (pointer_int_sum): Adjust declaration.
8908 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8910 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
8913 2009-03-26 Jakub Jelinek <jakub@redhat.com>
8916 * opts.c (warn_if_disallowed_function_p): Don't assume
8917 get_callee_fndecl must return non-NULL.
8919 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
8921 PR rtl-optimization/39522
8922 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
8923 when reg_reloaded_valid is set.
8925 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8927 * config/spu/divv2df3.c: New file.
8928 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
8929 (DPBIT_FUNCS): Filter out _div_df.
8931 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
8933 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
8934 a jump insn, count that jump in the distance to the loop start.
8936 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
8939 * config/sh/sh.c (calc_live_regs): Fix condition for global
8940 registers except PIC_OFFSET_TABLE_REGNUM.
8942 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
8945 * doc/invoke.texi (-mconsole): New.
8949 (-mnop-fun-dllimport): New.
8953 (sub section "i386 and x86-64 Windows Options"): New.
8955 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
8957 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
8958 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
8960 2009-03-25 Richard Guenther <rguenther@suse.de>
8963 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
8966 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
8968 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
8969 neither of haifa/selective schedulers are working.
8971 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8973 * doc/invoke.texi (Debugging Options): Fix description of
8974 -fno-merge-debug-strings.
8976 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
8978 * config/cris/libgcc.ver: New version-script.
8979 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
8981 * configure.ac <GAS features, nop mnemonic>: Add pattern
8982 crisv32-*-* for "nop".
8983 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
8984 * configure: Regenerate.
8986 2009-03-24 Ira Rosen <irar@il.ibm.com>
8988 PR tree-optimization/39529
8989 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
8990 mark_sym_for_renaming for the tag copied to the new vector
8993 2009-03-24 Arthur Loiret <aloiret@debian.org>
8995 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
8996 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
8997 EXTRA_SPEC_FUNCTIONS.
8998 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
8999 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
9000 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
9001 -march and -mtune options.
9003 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
9005 * config/m68k/t-rtems: Add m5329 multilib.
9007 2009-03-24 Dodji Seketeli <dodji@redhat.com>
9008 Jakub Jelinek <jakub@redhat.com>
9011 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
9014 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9017 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
9018 instead of c_parser_expression_conv, if original_code isn't one of the
9019 4 allowed comparison codes, fail.
9021 2009-03-23 Richard Guenther <rguenther@suse.de>
9023 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
9024 * tree.h (struct tree_type): Likewise.
9025 * reload.h (struct insn_chain): Likewise.
9026 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
9027 * function.h (struct function): Likewise.
9028 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
9030 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9032 PR tree-optimization/39516
9033 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
9035 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
9037 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
9038 should be set true if BITS_PER_WORD of target is bigger than 32
9040 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
9042 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
9043 Translate -B-options to -rpath-link. Correct existing
9044 rpath-link and conditionalize on !nostdlib.
9046 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9048 * doc/extend.texi (Function Attributes, Variable Attributes):
9050 * doc/invoke.texi (Debugging Options, Optimize Options)
9051 (i386 and x86-64 Options, MCore Options): Likewise.
9053 2009-03-20 Jakub Jelinek <jakub@redhat.com>
9056 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
9057 it for block local namespace aliases.
9058 (gen_decl_die): Pass context_die to gen_namespace_die.
9060 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9063 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
9064 minimum or maximum value.
9066 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
9068 * reginfo.c (globalize_reg): Recompute derived reg sets.
9070 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
9073 * libgcc2.c (mprotect): Do not use signed arguments for
9074 VirtualProtect, use DWORD arguments. Also fix the 'may
9075 be used uninitialized' warning for the np variable.
9077 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9080 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
9081 functions using regparm calling conventions when not optimizing.
9082 (ix86_function_sseregparm): Similarly for sseregparm calling
9085 2009-03-19 Li Feng <nemokingdom@gmail.com>
9088 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
9089 dependence if the first conflict is after niter iterations.
9091 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
9094 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
9095 functions with dynamic stack-pointer adjustments.
9097 2009-03-19 Ben Elliston <bje@au.ibm.com>
9099 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
9100 option; change to -msdata=data.
9102 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9104 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
9107 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
9110 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
9112 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
9114 * doc/invoke.texi (Code Gen Options): Expand discussion of
9117 2009-03-18 Jakub Jelinek <jakub@redhat.com>
9119 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
9120 * matrix-reorg.c (struct matrix_info): Likewise.
9121 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
9122 * rtl.h (struct mem_attrs): Likewise.
9123 * df.h (struct df): Likewise.
9124 * tree-data-ref.h (struct data_dependence_relation): Likewise.
9125 * ira-int.h (struct ira_allocno): Likewise.
9126 * df-scan.c (struct df_collection_rec): Likewise.
9127 * ira.c (struct equivalence): Likewise.
9128 * function.c (struct temp_slot): Likewise.
9129 * cfgloop.h (struct loop): Likewise.
9132 * function.c (use_register_for_decl): When not optimizing, disregard
9133 register keyword for variables with types containing methods.
9135 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
9138 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
9139 (is_simple_operand): Call contains_component_ref_p before calling data
9140 reference analysis that would fail on COMPONENT_REFs.
9142 * tree-vrp.c (search_for_addr_array): Fix formatting.
9144 2009-03-18 Richard Guenther <rguenther@suse.de>
9146 * tree-vect-transform.c (vect_loop_versioning): Fold the
9147 generated comparisons.
9148 * tree-vectorizer.c (set_prologue_iterations): Likewise.
9149 (slpeel_tree_peel_loop_to_edge): Likewise.
9151 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9154 * opts.c (print_specific_help): In addition to `undocumented',
9155 accept `separate' and `joined' flags if passed alone. Describe
9156 output by the first matched one of those.
9157 (common_handle_option): Skip over empty strings.
9158 * gcc.c (display_help): Fix help string for `--help='.
9159 * doc/invoke.texi (Option Summary, Overall Options): With
9160 `--help=', classes and qualifiers can both be repeated, but
9161 only the latter can be negated. One should not pass only
9162 negated qualifiers. Fix markup and examples.
9165 2008-10-14 Jakub Jelinek <jakub@redhat.com>
9167 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
9168 and -fhelp=separate.
9170 2009-03-17 Jing Yu <jingyu@google.com>
9173 * function.h (struct rtl_data): Move is_thunk from here...
9174 (struct function): ...to here.
9175 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
9176 * varasm.c (assemble_start_function): Change is_thunk from crtl to
9178 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
9180 (alpha_does_function_need_gp, alpha_start_function): Likewise.
9181 (alpha_output_function_end_prologue): Likewise.
9182 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
9183 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
9184 (rs6000_output_function_epilogue): Likewise.
9185 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
9187 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
9190 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
9191 from different units in a single alternative.
9192 (*truncdfsf_i387): Ditto.
9193 (*truncxfsf2_mixed): Ditto.
9194 (*truncxfdf2_mixed): Ditto.
9196 2009-03-17 Jakub Jelinek <jakub@redhat.com>
9198 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
9199 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
9202 * tree-ssa-live.c (remove_unused_locals): Don't remove local
9203 unused non-artificial variables when not optimizing.
9206 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
9207 DW_TAG_imported_module even if decl is IMPORTED_DECL with
9208 NAMESPACE_DECL in its DECL_INITIAL.
9211 * optabs.c (set_user_assembler_libfunc): New function.
9212 * expr.h (set_user_assembler_libfunc): New prototype.
9213 * c-common.c: Include libfuncs.h.
9214 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
9215 for memcmp, memset, memcpy, memmove and abort.
9216 * Makefile.in (c-common.o): Depend on libfuncs.h.
9219 * dwarf2out.c (gen_inlined_enumeration_type_die,
9220 gen_inlined_structure_type_die, gen_inlined_union_type_die,
9221 gen_tagged_type_instantiation_die): Removed.
9222 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
9225 2009-03-17 Janis Johnson <janis187@us.ibm.com>
9228 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
9230 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
9231 (check-parallel-%): Ditto.
9232 (check-consistency): Ditto.
9234 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
9236 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
9237 local variable rhs by NULL_TREE.
9239 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9242 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
9244 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9247 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
9249 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9252 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
9253 for ms->sysv ABI calls only in 64bit mode.
9255 * config/i386/i386.md (untyped_call): Support 32bit.
9257 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
9259 * doc/extend.texi: Replace x86_65 with x86_64.
9261 2009-03-16 Jakub Jelinek <jakub@redhat.com>
9263 PR tree-optimization/39455
9264 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
9265 mismatches for POINTER_TYPE_P (type).
9266 (number_of_iterations_le): Likewise.
9268 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9270 * config/picochip/picochip.c: Removed profiling support.
9271 * config/picochip/picochip.md: Removed profiling instruction.
9272 * config/picochip/picochip.h: Removed profiling builtin.
9274 2009-03-16 Joseph Myers <joseph@codesourcery.com>
9276 * doc/install.texi (--with-host-libstdcxx): Document.
9278 2009-03-14 Anatoly Sokolov <aesok@post.ru>
9281 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
9282 generate a warning if the function name does not begin with
9283 "__vector" and the function has either the 'signal' or 'interrupt'
9284 attribute, from here to ...
9285 (avr_declare_function_name): ...here. New function.
9286 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
9287 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
9289 2009-03-14 Jakub Jelinek <jakub@redhat.com>
9292 * cse.c (fold_rtx): Don't modify original const_arg1 when
9293 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
9294 separate variable instead.
9295 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
9296 from out of range shift counts.
9297 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
9299 2009-03-13 Catherine Moore <clm@codesourcery.com>
9301 * config/i386/x-mingw32 (host-mingw32.o): Replace
9302 diagnostic.h with $(DIAGNOSTIC_H).
9304 2009-03-12 Jakub Jelinek <jakub@redhat.com>
9307 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
9309 * config/i386/sync.md (sync_compare_and_swap<mode>,
9310 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
9311 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
9313 (sync_double_compare_and_swapdi_pic,
9314 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
9315 cmpxchg8b_pic_memory_operand instead of just memory_operand.
9317 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9320 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
9322 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9325 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9326 (avx_addsubv4df3): Likewise.
9327 (*avx_addsubv4sf3): Likewise.
9328 (sse3_addsubv4sf3): Likewise.
9330 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9333 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
9335 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
9338 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
9339 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9340 registers for allocnos created from user-defined variables.
9342 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9345 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
9346 of non-integer mode as well.
9348 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
9350 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
9351 for functions for which the parameter types are unknown.
9353 2009-03-11 Jakub Jelinek <jakub@redhat.com>
9356 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
9357 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
9358 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
9359 * config/i386/i386.c (ix86_local_alignment): For
9360 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
9361 long long variables on the stack to avoid dynamic realignment.
9362 Allow the first argument to be a decl rather than type.
9363 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
9365 2009-03-11 Nick Clifton <nickc@redhat.com>
9368 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
9370 Add description to mno-lsim option.
9371 * config/mcore/mcore.h: Remove comment about deprecated m4align
9373 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
9374 * doc/invoke.texi: Add description of mno-lsim and
9375 mstack-increment options.
9377 * config/fr30/fr30.opt: Document the -mno-lsim option.
9378 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
9379 and -mno-lsim options.
9381 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9383 * fold-const.c (fold_comparison): Only call fold_inf_compare
9384 if the mode supports infinities.
9386 2009-03-11 Jason Merrill <jason@redhat.com>
9389 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
9390 end already did. Notice GIMPLE_CALL modifications of the result.
9391 Don't copy debug information from an ignored decl or a decl from
9394 2009-03-10 Richard Guenther <rguenther@suse.de>
9395 Nathan Froyd <froydnj@codesourcery.com>
9398 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
9399 (__divMODE3): Likewise.
9401 2009-03-09 Jakub Jelinek <jakub@redhat.com>
9403 PR tree-optimization/39394
9404 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
9405 DECL_SIZE_UNIT of variable length FIELD_DECLs.
9407 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9409 * recog.c (verfiy_changes): Disallow renaming of hard regs in
9410 inline asms for register asm ("") declarations.
9412 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
9414 * fold-const.c (fold_unary): Fix comment.
9416 2009-03-07 Jan Hubicka <jh@suse.cz>
9419 * tree-inline.c (setup_one_parameter): Do replacement of const
9420 argument by constant in SSA form.
9422 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9425 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
9426 determine alignment passed to assign_stack_local.
9427 (assign_parms_unsplit_complex): Likewise.
9428 * except.c (sjlj_build_landing_pads): Likewise.
9430 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9433 * tree-flow.h (add_referenced_var): Return bool instead of void.
9434 * tree-dfa.c (add_referenced_var): Return result of
9435 referenced_var_check_and_insert call.
9436 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
9437 of referenced_var_check_and_insert.
9440 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
9441 (gen_variable_die): Emit DW_AT_location on abstract static variable's
9442 DIE, don't emit it if abstract origin already has it.
9443 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
9444 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
9446 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9448 * genpreds.c (needs_variable): Fix parentheses at variable name
9450 (write_tm_constrs_h): Indent generated code.
9452 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9454 * doc/extend.texi (Function Attributes): Add documentation
9457 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9460 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
9461 take locus from its DECL_SOURCE_LOCATION instead of input_location.
9463 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
9465 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
9468 2009-03-05 Jakub Jelinek <jakub@redhat.com>
9471 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
9472 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
9474 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
9476 * config/i386/i386.md (R8_REG, R9_REG): New constants.
9477 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
9478 constants instead of magic numbers.
9479 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
9481 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
9482 (x86_64_ms_abi_int_parameter_registers): Ditto.
9483 (x86_64_int_return_registers): Ditto.
9484 (ix86_maybe_switch_abi): Ditto.
9485 (ix86_expand_call): Ditto for clobbered_registers array.
9486 (ix86_hard_regno_mode_ok): Ditto.
9487 (x86_extended_QIreg_mentioned_p): Ditto.
9489 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
9491 PR tree-optimization/39349
9492 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
9494 * combine.c (gen_lowpart_for_combine): Use omode when generating
9497 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
9499 PR rtl-optimization/39235
9500 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
9502 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9504 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
9506 2009-03-04 Richard Guenther <rguenther@suse.de>
9508 PR tree-optimization/39362
9509 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
9510 that occur in abnormal PHIs should be varying.
9512 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9514 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
9516 (simple_iv): Take loop as an argument instead of statement.
9517 * tree-scalar-evolution.h (simple_iv): Declaration changed.
9518 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
9520 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
9522 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
9523 * matrix-reorg.c (analyze_transpose): Ditto.
9524 * tree-data-ref.c (dr_analyze_innermost): Ditto.
9525 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9526 * tree-predcom.c (ref_at_iteration): Ditto.
9527 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
9529 2009-03-04 Richard Guenther <rguenther@suse.de>
9531 PR tree-optimization/39358
9532 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
9533 escaped_id and callused_id.
9534 (solve_graph): Likewise.
9536 2009-03-04 Richard Guenther <rguenther@suse.de>
9538 PR tree-optimization/39339
9539 * tree-sra.c (try_instantiate_multiple_fields): Make it
9540 no longer ICE on the above.
9542 2009-03-03 Joseph Myers <joseph@codesourcery.com>
9544 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
9545 that fits within Pmode.
9547 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9550 * tm.texi (LIBCALL_VALUE): Update description.
9552 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9555 * doc/extend.texi (section): Update description.
9557 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
9560 * tree-inline.c (remapped_type): New.
9561 (can_be_nonlocal): Call remapped_type instead of remap_type.
9563 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9566 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
9567 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
9569 2009-03-03 Richard Guenther <rguenther@suse.de>
9572 * tree.c (tree_nonartificial_location): New function.
9573 * tree.h (tree_nonartificial_location): Declare.
9574 * builtins.c (expand_builtin_memory_chk): Provide location
9575 of the call location for artificial function pieces.
9576 (maybe_emit_chk_warning): Likewise.
9577 (maybe_emit_sprintf_chk_warning): Likewise.
9578 (maybe_emit_free_warning): Likewise.
9579 * expr.c (expand_expr_real_1): Likewise.
9581 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9583 PR tree-optimization/39343
9584 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
9585 COMPONENT_REF t has ARRAY_TYPE.
9587 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
9590 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
9591 when the type precision of the induction variable should be
9592 larger than the type precision of nit.
9593 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
9594 * graphite.c (graphite_loop_normal_form): Same.
9595 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
9597 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9599 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
9600 (*call_1_rex64_ms_sysv): Use named constants instead of magic
9601 numbers to describe clobbered registers.
9602 (*call_value_0_rex64_ms_sysv): Ditto.
9603 * config/i386/mmx.md (mmx_emms): Ditto.
9606 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
9608 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
9611 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9613 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
9614 (spu_section_type_flags): New function.
9616 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9618 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
9619 reg_class_contents of FLOAT_REGS into a temporary.
9621 2009-03-02 Richard Guenther <rguenther@suse.de>
9622 Ira Rosen <irar@il.ibm.com>
9624 PR tree-optimization/39318
9625 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
9626 information to the vectorized statement.
9628 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
9630 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
9631 variable. Use defined names instead of magic constants for REX SSE
9634 2009-03-01 Richard Guenther <rguenther@suse.de>
9636 PR tree-optimization/39331
9637 * omp-low.c (lower_send_shared_vars): Do not receive new
9638 values for the reference of DECL_BY_REFERENCE parms or results.
9640 2009-03-01 Jan Hubicka <jh@suse.cz>
9643 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
9644 BLOCK_NONLOCALIZED_VAR): New macros.
9645 (tree_block): Add nonlocalized_vars.
9646 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
9647 gen_decl_die): Add origin argument. Allow generation of die with
9648 origin at hand only.
9649 (gen_member_die, gen_type_die_with_usage, force_decl_die,
9650 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
9652 (gen_block_die): Fix checking for unused blocks.
9653 (process_scope_var): Break out from .... ; work with origins only.
9654 (decls_for_scope) ... here; process nonlocalized list.
9655 (dwarf2out_ignore_block): Look for nonlocalized vars.
9656 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
9658 (dump_scope_block): Dump them.
9659 * tree-inline.c (remap_decls): Handle nonlocalized vars.
9660 (remap_block): Likewise.
9661 (can_be_nonlocal): New predicate.
9662 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
9664 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9666 * configure: Regenerate.
9668 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9670 * optc-gen.awk: No need to duplicate option flags twice.
9671 Reuse help texts for duplicate options which do not have any.
9673 * gcc.c (display_help): Document --version.
9675 * gcc.c (main): If print_help_list and verbose_flag, ensure
9676 driver output comes before subprocess output.
9678 * optc-gen.awk: Assign all remaining fields to help string,
9679 space-separated, for multi-line help in *.opt.
9681 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
9682 -Wno-pedantic-ms-format is for MinGW targets only.
9684 * doc/options.texi (Option file format): Fix bad indentation,
9685 restoring dropped sentence.
9687 2009-02-28 Jan Hubicka <jh@suse.cz>
9689 * tree-inline.c (tree_function_versioning): Output debug info.
9691 2009-02-28 Jan Hubicka <jh@suse.cz>
9694 * tree-inline.c (setup_one_parameter): Do not copy propagate
9695 arguments when not optimizing.
9697 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
9700 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9701 (avx_addsubv4df3): Likewise.
9702 (*avx_addsubv4sf3): Likewise.
9703 (sse3_addsubv4sf3): Likewise.
9704 (*avx_addsubv2df3): Likewise.
9705 (sse3_addsubv2df3): Likewise.
9706 (avx_unpckhps256): Correct item selectors.
9707 (avx_unpcklps256): Likewise.
9708 (avx_unpckhpd256): Likewise.
9709 (avx_unpcklpd256): Likewise.
9711 2009-02-28 Jan Hubicka <jh@suse.cz>
9713 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
9715 (copy_arguments_for_versioning): If var is declared don't declare it.
9716 (tree_function_versioning): First setup substitutions and then copy
9719 2009-02-27 Jan Hubicka <jh@suse.cz>
9722 * cgraph.h (varpool_output_debug_info): Remove.
9723 * cgraphunit.c (varpool_output_debug_info): Remove.
9724 * dwarf2out.c (deferred_locations_struct): New struct
9725 (deferred_locations): New type.
9726 (deferred_locations_list): New static var.
9727 (deffer_location): New function.
9728 (gen_variable_die): Use it.
9729 (decls_for_scope): Output info on local static vars.
9730 (dwarf2out_finish): Process deferred locations.
9731 * varpool.c (varpool_output_debug_info): Remove.
9733 2009-02-27 Jan Hubicka <jh@suse.cz>
9736 * tree.h (TREE_PROTECTED): Fix comment.
9737 (BLOCK_HANDLER_BLOCK): Remove.
9738 (struct tree_block): Remove handler_block add body_block.
9739 (inlined_function_outer_scope_p): New.
9740 (is_body_block): Remove.
9741 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
9742 * dwarf2out.c (is_inlined_entry_point): Remove.
9743 (add_high_low_attributes): Use inlined_function_outer_scope_p.
9744 (gen_block_die): Use is_inlined_entry_point check. Remove body block
9746 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
9747 * gimplify.c (gimplify_expr): Gimplify body blocks.
9748 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
9749 block with multiple subblocks.
9750 (dump_scope_block): Prettier output; dump more flags and info.
9751 (dump_scope_blocks): New.
9752 (remove_unused_locals): Use dump_scope_blocks.
9753 * tree-flow.h (dump_scope_blocks): Declare.
9754 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
9755 * stmt.c (is_body_block): Remove.
9756 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
9757 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
9759 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
9762 * graphite.c (graphite_loop_normal_form): Do not call
9763 number_of_iterations_exit from a gcc_assert.
9765 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9767 * config/s390/s390.c (s390_swap_cmp): Look for conditional
9768 jumps if COND is NULL.
9769 (find_cond_jump): New function.
9770 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
9771 * config/s390/s390.md: Remove z10_cobra attribute value.
9773 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
9775 * config/alpha/alpha.h (alpha_expand_mov): Return false if
9776 force_const_mem returns NULL_RTX.
9778 2009-02-26 Jan Hubicka <jh@suse.cz>
9781 * cgraph.h (varpool_output_debug_info): Remove.
9782 * cgraphunit.c (varpool_output_debug_info): Remove.
9783 * dwarf2out.c (deferred_locations_struct): New struct
9784 (deferred_locations): New type.
9785 (deferred_locations_list): New static var.
9786 (deffer_location): New function.
9787 (gen_variable_die): Use it.
9788 (decls_for_scope): Output info on local static vars.
9789 (dwarf2out_finish): Process deferred locations.
9790 * varpool.c (varpool_output_debug_info): Remove.
9792 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
9794 PR rtl-optimization/39241
9795 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
9796 to subreg_offset_representable_p.
9798 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9800 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
9801 execute function prototype. Get f and nregs from max_reg_num
9802 and get_insns. Remove the first backward pass as it's dead,
9803 guard the forward pass by flag_expensive_optimizations.
9804 (rest_of_handle_regmove): Delete.
9805 (pass_regmove): Replace it with regmove_optimize.
9807 2009-02-25 Martin Jambor <mjambor@suse.cz>
9809 PR tree-optimization/39259
9810 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
9811 calls_alloca function flags.
9812 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
9815 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9817 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
9818 flags_set_1_rtx, flags_set_1_set): Delete.
9819 (regmove_optimize): Do not call mark_flags_life_zones.
9821 2009-02-24 Julian Brown <julian@codesourcery.com>
9824 * config/arm/arm.c (require_pic_register): Only set
9825 cfun->machine->pic_reg once per function.
9827 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
9829 * doc/invoke.texi (Link Options): Document an easier way to pass
9830 options that take arguments to the GNU linker using -Xlinker and -Wl.
9832 2009-02-24 Steve Ellcey <sje@cup.hp.com>
9835 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
9837 2009-02-24 Richard Guenther <rguenther@suse.de>
9840 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
9842 2009-02-24 Richard Guenther <rguenther@suse.de>
9843 Zdenek Dvorak <ook@ucw.cz>
9845 PR tree-optimization/39233
9846 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
9847 from converting them to a generic type.
9849 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
9851 PR tree-optimization/39260
9852 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
9853 contains a condition with a real type.
9854 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
9856 2009-02-23 Jason Merrill <jason@redhat.com>
9859 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
9860 narrowing_initializer_constant_valid_p.
9861 (narrowing_initializer_constant_valid_p): Don't return
9862 null_pointer_node for adding a pointer to itself.
9864 2009-02-23 Jan Hubicka <jh@suse.cz>
9867 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
9870 2009-02-23 Jan Hubicka <jh@suse.cz>
9872 PR tree-optimization/37709
9873 * tree.c (block_ultimate_origin): Move here from dwarf2out.
9874 * tree.h (block_ultimate_origin): Declare.
9875 * dwarf2out.c (block_ultimate_origin): Move to tree.c
9876 * tree-ssa-live.c (remove_unused_scope_block_p):
9877 Eliminate blocks containig no instructions nor live variables nor
9879 (dump_scope_block): New function.
9880 (remove_unused_locals): Enable removal of dead blocks by default;
9881 enable dumping at TDF_DETAILS.
9883 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9885 * config/i386/i386.c (classify_argument): Don't allow COImode
9887 (function_arg_advance_32): Don't allow OImode.
9888 (function_arg_32): Likewise.
9889 (function_value_32): Likewise.
9890 (return_in_memory_32): Likewise.
9891 (function_arg_64): Remove OImode comment.
9893 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9896 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
9897 ix86_expand_vector_set for V4DImode in 64bit mode only.
9898 (ix86_expand_vector_init_one_var): Likewise.
9900 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
9902 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
9904 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9907 * loop-iv.c: Revert last change.
9908 * emit-rtl.c: Likewise.
9910 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9913 * config/i386/i386.c (type_natural_mode): Remove an extra
9914 space in the warning message.
9915 (function_value_32): Handle 32-byte vector modes.
9916 (return_in_memory_32): Likewise.
9918 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9920 * loop-iv.c (truncate_value): New function.
9921 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
9923 (lowpart_subreg): Move to...
9924 * emit-rtl.c: ...here.
9926 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
9928 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
9929 accidental and undocumented change at revision 140860.
9931 2009-02-21 Joseph Myers <joseph@codesourcery.com>
9933 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
9934 take gimple_seq * arguments.
9935 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
9936 types_compatible_p langhook.
9938 2009-02-20 Mark Mitchell <mark@codesourcery.com>
9939 Joseph Myers <joseph@codesourcery.com>
9941 * config/arm/arm.c (arm_builtin_va_list): New function.
9942 (arm_expand_builtin_va_start): Likewise.
9943 (arm_gimplify_va_arg_expr): Likewise.
9944 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
9945 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
9946 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
9947 (va_list_type): New variable.
9948 (arm_mangle_type): Mangle va_list_type appropriately.
9950 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9953 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
9954 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
9955 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
9956 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
9957 parameter to 1000 for -O1 by default.
9958 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
9960 * loop-invariant.c: Include params.h.
9961 (move_loop_invariants): Don't call move_single_loop_invariants on
9964 2009-02-20 Jaka Mocnik <jaka@xlab.si>
9966 * calls.c (emit_library_call_value_1): Use slot_offset instead of
9967 offset when calculating bounds for indexing stack_usage_map. Fixes
9968 a buffer overflow with certain target setups.
9970 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9973 * calls.c (expand_call): Clear try_tail_call if caller and callee
9974 disagree in promotion of function return value.
9976 2009-02-19 Jakub Jelinek <jakub@redhat.com>
9979 * c-common.c (c_determine_visibility): If visibility changed and
9980 DECL_RTL has been already set, call make_decl_rtl to update symbol
9983 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
9986 * varasm.c (assemble_variable): Don't check DECL_NAME when
9987 globalizing a variable.
9989 2009-02-19 Joseph Myers <joseph@codesourcery.com>
9992 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
9993 expression before any __builtin_trap call.
9994 * c-typeck.c (build_function_call): Convert and check function
9995 arguments before generating a call to a trap. Evaluate the
9996 function arguments before the trap.
9998 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
10001 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
10002 (UNSPEC_FXAM_MEM): New unspec.
10003 (fxam<mode>2_i387_with_temp): New insn and split pattern.
10004 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
10005 memory using fxam<mode>2_i387_with_temp to remove excess precision.
10007 2009-02-19 Richard Guenther <rguenther@suse.de>
10009 PR tree-optimization/39207
10010 PR tree-optimization/39074
10011 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
10012 storedanything_tree): New.
10013 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
10014 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
10015 (build_succ_graph): Add edges from STOREDANYTHING to all
10017 (init_base_vars): Initialize STOREDANYTHING.
10018 (compute_points_to_sets): Free substitution info after
10019 building the succ graph.
10020 (ipa_pta_execute): Likewise.
10022 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
10024 (do_ds_constraint): Do not add to special var or non-pointer
10026 (type_could_have_pointers): Split out from ...
10027 (could_have_pointers): ... here. For arrays use the element type.
10028 (create_variable_info_for): Initialize may_have_pointers.
10029 (new_var_info): Likewise.
10030 (handle_lhs_call): Make the HEAP variable unknown-sized.
10031 (intra_create_variable_infos): Use a type with pointers for
10032 PARM_NOALIAS, make it unknown-sized.
10034 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
10037 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
10039 2009-02-18 Jason Merrill <jason@redhat.com>
10042 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
10043 value if DECL_EXTERNAL.
10044 * tree-sra.c (sra_walk_gimple_assign): Likewise.
10045 * target.h (gcc_target::binds_local_p): Clarify "module".
10046 * tree.h (TREE_PUBLIC): Clarify "module".
10048 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
10051 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
10052 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
10054 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
10057 * c.opt (Wabi): Support C and ObjC.
10060 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
10062 * config/i386/i386.c (classify_argument): Warn once about the ABI
10063 change when passing union with long double.
10065 * doc/invoke.texi: Update -Wabi for warning psABI changes.
10067 2009-02-18 Joseph Myers <joseph@codesourcery.com>
10070 * c-parser.c (c_parser_compound_statement): Always enter and leave
10073 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10076 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
10078 2009-02-18 Jakub Jelinek <jakub@redhat.com>
10080 PR tree-optimization/36922
10081 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
10082 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
10085 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10087 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
10090 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10092 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
10094 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10096 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
10099 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
10100 Richard Sandiford <rdsandiford@googlemail.com>
10102 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
10103 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
10104 (loongson_biadd): ...this.
10106 2009-02-17 Richard Guenther <rguenther@suse.de>
10108 PR tree-optimization/39202
10109 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
10110 a var make sure to follow existing collapses.
10112 2009-02-17 Richard Guenther <rguenther@suse.de>
10114 PR middle-end/39214
10115 * langhooks.c (lhd_print_error_function): Check for NULL block.
10117 2009-02-17 Richard Guenther <rguenther@suse.de>
10119 PR tree-optimization/39204
10120 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
10123 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
10125 * config/soft-fp/double.h: Update from glibc CVS.
10127 2009-02-17 Richard Guenther <rguenther@suse.de>
10129 PR tree-optimization/39207
10130 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
10131 strict-aliasing warnings for pointers pointing to NULL.
10133 2009-02-16 Joseph Myers <joseph@codesourcery.com>
10136 * c-parser.c (c_parser_braced_init): Call pop_init_level when
10137 skipping until next close brace.
10139 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
10142 * config/i386/i386.c (ix86_expand_push): Set memory alignment
10143 to function argument boundary.
10145 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10147 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
10148 in the lea_add. Reload eventually constraints it properly.
10149 * config/picochip/constraints.md: Remove the target constraint
10150 "b", since it is not needed anymore.
10152 2009-02-16 Jakub Jelinek <jakub@redhat.com>
10154 * gthr-dce.h: Uglify function parameter and local variable names.
10155 * gthr-gnat.h: Likewise.
10156 * gthr-mipssde.h: Likewise.
10157 * gthr-nks.h: Likewise.
10158 * gthr-posix95.h: Likewise.
10159 * gthr-posix.h: Likewise.
10160 * gthr-rtems.h: Likewise.
10161 * gthr-single.h: Likewise.
10162 * gthr-solaris.h: Likewise.
10163 * gthr-tpf.h: Likewise.
10164 * gthr-vxworks.h: Likewise.
10165 * gthr-win32.h: Likewise.
10167 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
10170 * config/i386/i386.md: Restrict the new peephole2 to move
10171 between MMX/SSE registers.
10173 2009-02-15 Richard Guenther <rguenther@suse.de>
10176 2009-02-13 Richard Guenther <rguenther@suse.de>
10178 * configure.ac: Enable LFS.
10179 * configure: Re-generate.
10180 * config.in: Likewise.
10182 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10184 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
10185 spu_srqwbyte, spu_srqwbytebc): Define.
10186 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
10187 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
10188 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
10189 "shrqby_<mode>"): New insn-and-split patterns.
10190 * config/spu/spu.c (expand_builtin_args): Determine and return
10191 number of operands using spu_builtin_description data.
10192 (spu_expand_builtin_1): Use it.
10194 2009-02-13 Steve Ellcey <sje@cup.hp.com>
10197 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
10200 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10203 * config/i386/i386.c (override_options): Correct warning
10204 messages for -malign-loops, -malign-jumps and -malign-functions.
10206 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10209 * config/i386/i386.md: Restrict the new peephole2 to move
10210 between the general purpose registers.
10212 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10215 * config/i386/i386.c (type_natural_mode): Add a new argument.
10216 Return the original mode and warn ABI change if vector size is 32byte.
10217 (function_arg_advance): Updated.
10218 (function_arg): Likewise.
10219 (ix86_function_value): Likewise.
10220 (ix86_return_in_memory): Likewise.
10221 (ix86_sol10_return_in_memory): Likewise.
10222 (ix86_gimplify_va_arg): Likewise.
10223 (function_arg_32): Don't warn ABX ABI change here.
10224 (function_arg_64): Likewise.
10226 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
10228 * loop-iv.c (implies_p): In the final case, test that operands 0
10229 of the two comparisons match.
10231 * config/bfin/bfin.c (find_prev_insn_start): New function.
10232 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
10233 (find_next_insn_start): Move.
10235 2009-02-13 Richard Guenther <rguenther@suse.de>
10237 * configure.ac: Enable LFS.
10238 * configure: Re-generate.
10239 * config.in: Likewise.
10241 2009-02-13 Joseph Myers <joseph@codesourcery.com>
10244 * c-parser.c (c_parser_parms_list_declarator): Discard pending
10245 sizes on syntax error after some arguments have been parsed.
10247 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10249 * doc/invoke.texi (-fira): Remove.
10251 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10253 * caller-save.c: Replace regclass.c with reginfo.c in comments.
10254 * recog.c: Likewise.
10257 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
10259 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
10260 (umul_ppmm): Likewise.
10261 (count_leading_zeros): Likewise.
10262 (count_trailing_zeros): Likewise.
10263 (UMUL_TIME): Likewise.
10265 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10267 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10268 soft-fp/t-softfp to tmake_file.
10270 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
10271 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
10272 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
10273 IA64_BUILTIN_INFQ]: New.
10274 (ia64_init_builtins): Initialize __builtin_infq,
10275 __builtin_fabsq and __builtin_copysignq if not HPUX.
10276 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
10277 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
10279 * config/ia64/lib1funcs.asm (__divtf3): Define only if
10281 (__fixtfti): Likewise.
10282 (__fixunstfti): Likewise.
10283 (__floattitf): Likewise.
10285 * config/ia64/libgcc-glibc.ver: New.
10286 * config/ia64/t-fprules-softfp: Likewise.
10287 * config/ia64/sfp-machine.h: Likewise.
10289 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
10290 (LIBGCC2_TF_CEXT): Likewise.
10291 (TF_SIZE): Likewise.
10292 (TARGET_INIT_LIBFUNCS): Likewise.
10294 * config/ia64/t-glibc (SHLINB_MAPFILES):
10295 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
10297 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10299 * config/i386/i386.c (construct_container): Rewrite processing
10300 BLKmode with X86_64_SSE_CLASS.
10302 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
10305 * config/i386/i386.md: Replace simplify_replace_rtx with
10306 replace_rtx in the new peephole2.
10308 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
10310 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
10311 loop unrolling do not happen at -O2.
10313 2009-02-12 Michael Matz <matz@suse.de>
10315 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
10317 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10319 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
10322 2009-02-12 Ben Elliston <bje@au.ibm.com>
10324 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
10325 patterns when updating the back chain. Missed in the 2009-02-10
10328 2009-02-11 Janis Johnson <janis187@us.ibm.com>
10330 * doc/extend.texi (Decimal Floating Types): Update identifier of
10331 draft TR and list of missing support.
10333 2009-02-11 Jakub Jelinek <jakub@redhat.com>
10335 PR middle-end/39154
10336 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
10337 bit to variable length decl's flags, add it also to its
10338 pointer replacement variable.
10340 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
10341 Jakub Jelinek <jakub@redhat.com>
10344 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
10345 (memory_blockage): New expander.
10346 (*memory_blockage): New insn pattern.
10347 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
10348 instead of general blockage at the end of function prologue when
10349 frame pointer is used to access red zone area. Do not emit blockage
10350 when profiling, it is emitted in generic code.
10351 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
10352 function epilogue when frame pointer is used to access red zone area.
10354 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
10357 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
10358 by arithmetic with memory operands.
10359 * config/i386/predicates.md (commutative_operator): New.
10361 2009-02-10 Janis Johnson <janis187@us.ibm.com>
10363 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
10366 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
10368 * alias.h (record_alias_subset): Declare.
10369 * alias.c (record_alias_subset): Make global.
10371 2009-02-10 Nick Clifton <nickc@redhat.com>
10373 * tree-parloops.c: Change license to GPLv3.
10374 * ipa-struct-reorg.c: Change license to GPLv3.
10375 * ipa-struct-reorg.h: Change license to GPLv3.
10377 2009-02-10 Steve Ellcey <sje@cup.hp.com>
10380 * c-decl.c (start_struct): Return NULL on error.
10382 2009-02-10 Jakub Jelinek <jakub@redhat.com>
10384 PR middle-end/39124
10385 * cfgloopmanip.c (remove_path): Call remove_bbs after
10386 cancel_loop_tree, not before it.
10389 * function.h (struct function): Add has_local_explicit_reg_vars bit.
10390 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
10391 VAR_DECLs were seen.
10392 * tree-ssa-live.c (remove_unused_locals): Recompute
10393 cfun->has_local_explicit_reg_vars.
10394 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
10395 copies or clearings if cfun->has_local_explicit_reg_vars.
10397 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
10400 * config/i386/i386.c (expand_prologue): Emit blockage at the end
10401 of function prologue when frame pointer is used to access
10404 2009-02-10 Richard Guenther <rguenther@suse.de>
10406 PR middle-end/39127
10407 * gimplify.c (gimple_regimplify_operands): Always look if
10408 we need to create a temporary.
10410 2009-02-10 Richard Guenther <rguenther@suse.de>
10412 PR tree-optimization/39132
10413 * tree-loop-distribution.c (todo): New global var.
10414 (generate_memset_zero): Trigger TODO_rebuild_alias.
10415 (tree_loop_distribution): Return todo.
10417 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
10420 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
10421 (x86_64_reg_class_name): Removed.
10422 (classify_argument): Return 0 if bytes > 32. Return 0 if the
10423 first one isn't X86_64_SSE_CLASS or any other ones aren't
10424 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
10425 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
10426 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
10427 and 3 X86_64_SSEUP_CLASS.
10428 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
10429 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
10431 2009-02-10 Ben Elliston <bje@au.ibm.com>
10433 * config/rs6000/rs6000.md (allocate_stack): Always use an update
10434 form instruction to update the stack back chain word, even if the
10435 user has disabled the generation of update instructions.
10436 (movdi_<mode>_update_stack): New.
10437 (movsi_update_stack): Likewise.
10438 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
10439 always use an update form instruction to update the stack back
10442 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
10444 PR middle-end/38953
10445 * graphite.c (if_region_set_false_region): After moving a region in
10446 the false branch of a condition, remove the empty dummy basic block.
10447 (gloog): Remove wrong fix for PR38953.
10449 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10451 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
10452 generation due to implicit sign extension.
10454 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
10456 PR middle-end/38981
10457 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
10458 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
10460 2009-02-09 Richard Guenther <rguenther@suse.de>
10462 PR middle-end/35202
10463 * convert.c (convert_to_real): Disable (float)fn((double)x)
10464 to fnf(x) conversion if errno differences may occur and
10465 -fmath-errno is set.
10467 2009-02-07 Anatoly Sokolov <aesok@post.ru>
10469 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
10470 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10471 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10473 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10476 * c-common.c (handle_alias_attribute): Disallow attribute for
10477 anything not a FUNCTION_DECL or VAR_DECL.
10479 2009-02-06 Janis Johnson <janis187@us.ibm.com>
10482 * real.c (do_compare): Special-case compare of zero against
10483 decimal float value.
10485 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10488 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
10489 as indicating flexible array members unless the field itself is
10490 being declarared as the incomplete array.
10492 2009-02-06 Jan Hubicka <jh@suse.cz>
10494 PR tree-optimization/38844
10495 * ipa-inline.c (try_inline): Stop inlining recursion when edge
10496 is already inlined.
10498 2009-02-06 Richard Guenther <rguenther@suse.de>
10500 PR middle-end/38977
10501 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
10502 fork because we may expand it as __gcov_fork.
10504 2009-02-06 Nick Clifton <nickc@redhat.com>
10506 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
10508 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
10510 PR tree-optimization/35659
10511 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
10512 vn_phi_eq): Shortcut if hashcode does not match.
10513 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
10515 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
10516 and avoid iterative_hash_expr.
10517 (FOR_EACH_VALUE_ID_IN_SET): New.
10518 (value_id_compare): Remove.
10519 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
10520 sort expressions by value id.
10522 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
10525 * config/sh/predicates.md (general_movsrc_operand): Don't check
10526 the subreg of system registers here.
10528 2009-02-05 Jakub Jelinek <jakub@redhat.com>
10531 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
10532 on the copied decl.
10534 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
10536 PR rtl-optimization/39110
10537 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
10538 addresses, not aligned ones.
10540 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
10541 Richard Guenther <rguenther@suse.de>
10543 PR tree-optimization/39100
10544 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
10545 comment says and add edges.
10547 2009-02-05 Joseph Myers <joseph@codesourcery.com>
10550 * c-common.c (handle_tls_model_attribute): Ignore attribute for
10551 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
10553 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
10555 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
10556 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
10557 register_bb_in_sese, new_sese, free_sese): Moved.
10558 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
10559 outermost_loop_in_scop, build_scop_iteration_domain,
10560 expand_scalar_variables_ssa_name, get_vdef_before_scop,
10561 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
10562 Use loop_in_sese_p instead of loop_in_scop_p.
10563 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
10564 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
10565 (scopdet_basic_block_info): Fix bug in scop detection.
10566 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
10567 eq_loop_to_cloog_loop): Remove.
10568 (nb_loops_around_loop_in_scop, nb_loop
10569 ref_nb_loops): Moved here...
10570 * graphite.h (ref_nb_loops): ... from here.
10571 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
10572 (loop_domain_dim, loop_iteration_vector_dim): Remove.
10573 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
10574 * testsuite/gcc.dg/graphite/scop-19.c: New
10576 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
10577 Hans-Peter Nilsson <hp@axis.com>
10579 PR rtl-optimization/37889
10580 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
10581 Move offset handling from PLUS to before the switch. Use new
10582 arguments when considering SYMBOL_REFs too.
10583 (rtx_addr_can_trap_p): Pass dummy offset and size.
10584 (enum may_trap_p_flags): Remove.
10585 (may_trap_p_1): Pass size from MEM_SIZE.
10587 PR rtl-optimization/38921
10588 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
10589 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
10590 * rtlanal.c (may_trap_after_code_motion_p): Delete.
10591 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
10593 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
10595 AVX Programming Reference (January, 2009)
10596 * config/i386/sse.md (*vpclmulqdq): New.
10598 2009-02-04 Jakub Jelinek <jakub@redhat.com>
10600 PR tree-optimization/38977
10601 PR gcov-profile/38292
10602 * calls.c (special_function_p): Disregard __builtin_ prefix.
10604 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10606 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
10607 non-indexable addresses even before reload.
10609 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10612 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
10613 as having variable size. Do not give an error for unnamed
10614 parameters with [*] declarators. Give a warning for type names
10615 with [*] declarators and mark them as variable size.
10616 * c-parser.c (c_parser_sizeof_expression): Do not give an error
10617 for sizeof applied to [*] type names.
10619 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
10622 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
10624 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10626 * gcc.c (process_command): Update copyright notice dates.
10627 * gcov.c (print_version): Likewise.
10628 * gcov-dump.c (print_version): Likewise.
10629 * mips-tfile.c (main): Likewise.
10630 * mips-tdump.c (main): Likewise.
10632 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10635 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
10636 for composite type involving a zero-length array type.
10638 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10641 * function.c (match_asm_constraints_1): Skip over
10642 initial optional % in the constraint.
10644 PR inline-asm/39059
10645 * c-parser.c (c_parser_postfix_expression): If fixed point is not
10646 supported, don't accept FIXED_CSTs.
10647 * c-decl.c (finish_declspecs): Error if fixed point is not supported
10648 and _Sat is used without _Fract/_Accum. Set specs->type to
10649 integer_type_node for cts_fract/cts_accum if fixed point is not
10652 2009-02-02 Catherine Moore <clm@codesourcery.com>
10654 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
10656 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
10658 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
10659 (ABI_HAS_64BIT_SYMBOLS): Use it.
10660 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
10662 2009-02-02 Paul Brook <paul@codesourcery.com>
10664 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
10666 2009-02-02 Jakub Jelinek <jakub@redhat.com>
10668 PR inline-asm/39058
10669 * recog.h (asm_operand_ok): Add constraints argument.
10670 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
10671 recurse on matching constraint.
10672 (check_asm_operands): Pass constraints as 3rd argument to
10673 asm_operand_ok. Don't look up matching constraint here.
10674 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
10677 2009-02-02 Ben Elliston <bje@au.ibm.com>
10679 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
10680 TARGET_NARROW_VOLATILE_BITFIELD macro names.
10682 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10684 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
10685 information. Remove some obsolete information. Reorganize.
10687 * config/pa/fptr.c: Revert license to GPL 2.
10688 * config/pa/milli64.S: Likewise.
10690 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10693 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
10694 LIBRARY name in, instead of hard-coding it.
10695 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
10696 extra target make frag to tmake_files according to EH model.
10697 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
10698 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
10699 frags that define makefile variable EH_MODEL appropriately.
10700 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
10701 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
10702 to "-sjlj" according to type of EH configured.
10703 (LIBGCC_SONAME): Concatenate it to shared library base name.
10704 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
10705 to "_sjlj" according to type of EH configured.
10706 (LIBGCC_SONAME): Concatenate it to shared library base name.
10707 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
10708 (SHLIB_LINK): Add missing semicolon to if-else construct.
10709 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10710 string value of "pe_dll" command-line option.
10711 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
10712 (SHLIB_SONAME): Use it when overriding t-cygming default.
10713 (SHLIB_IMPLIB): Override t-cygming default.
10714 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10715 string value of "pe_dll" command-line option.
10717 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10720 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
10721 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
10723 2009-01-31 Richard Guenther <rguenther@suse.de>
10725 PR tree-optimization/38937
10726 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
10727 computing the transitive closure.
10729 2009-01-30 Richard Guenther <rguenther@suse.de>
10731 PR tree-optimization/39041
10732 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
10733 Propagate variable indices only if the types match for this stmt.
10735 2009-01-30 Jakub Jelinek <jakub@redhat.com>
10738 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
10739 inline but never defined.
10741 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
10743 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
10744 (*insv_h_di_reg_extimm): New insn.
10745 (*insv_l<mode>_reg_extimm): New insn.
10747 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10749 * config/picochip/picochip.c (flag_conserve_stack): set
10750 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
10751 fconserve-stack. Reduce call-overhead used by inliner.
10753 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10756 * common.opt (flag_conserve_stack): Initialised to zero.
10758 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
10761 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
10762 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
10765 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
10767 * ira-color.c (allocno_reload_assign): Update comments.
10768 * regmove.c (regmove_optimize): Likewise.
10772 2009-01-29 Robert Millan <rmh@aybabtu.com>
10774 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
10775 * config/i386/kopensolaris-gnu.h: New file. Undefine
10776 `MD_UNWIND_SUPPORT'.
10777 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
10779 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
10781 PR tree-optimization/39007
10782 * tree-loop-distribution.c (generate_builtin): Use
10783 recompute_dominator to compute the immediate dominator of the
10784 basic block just after the loop.
10786 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10788 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
10789 (ASM_OUTPUT_DWARF_PCREL): Define.
10791 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
10793 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
10794 * doc/passes.texi: Remove entries about regclass, local-alloc, and
10795 global. Modify entries about regmove and IRA.
10797 * ra-conflict.c: Remove the file.
10799 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
10801 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
10802 (pass_regclass_init): Rename to pass_reginfo_init.
10804 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
10806 * toplev.h (flag_ira): Remove.
10808 * caller-save.c (setup_save_areas): Remove flag_ira.
10810 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
10812 * global.c: Remove the file.
10814 * opts.c (decode_options): Remove flag_ira.
10816 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
10818 * regmove.c: Modify file description.
10819 (find_use_as_address, try_auto_increment): Define them only if
10820 AUTO_INC_DEC is defined.
10821 (replacement_quality, replace_in_call_usage, fixup_match_1,
10822 stable_and_no_regs_but_for_p): Remove.
10823 (reg_set_in_bb): Make it static.
10824 (regmove_optimize): Remove flag_ira and code which worked for
10827 * local-alloc.c: Remove the file.
10829 * common.opt (fira): Remove.
10831 * ira.c: Include except.h.
10832 (eliminable_regset): Move from global.c.
10833 (mark_elimination): Ditto. Remove flag_ira.
10834 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
10835 equiv_mem_modified, validate_equiv_mem_from_store,
10836 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
10837 contains_replace_regs, memref_referenced_p, memref_used_between_p,
10838 no_equiv, recorded_label_ref): Move from local-alloc.c.
10839 (update_equiv_regs): Ditto. Make it static.
10840 (print_insn_chain, print_insn_chains): Move it from global.c.
10841 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
10842 (build_insn_chain): Ditto. Make it static.
10843 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
10844 Rename to init_live_subregs.
10845 (gate_ira): Remove flag_ira.
10847 * regclass.c: Rename reginfo.c. Change file description.
10848 (FORBIDDEN_INC_DEC_CLASSES): Remove.
10849 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
10850 (init_reg_sets_1): Remove code for evaluation of
10851 reg_class_superclasses and losing_caller_save_reg_set.
10852 (init_regs): Remove init_reg_autoinc.
10853 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
10854 ok_for_base_p_nonstrict): Remove.
10855 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
10856 (pass_regclass_init): Rename to pass_reginfo_init. Modify
10857 corresponding entries.
10858 (dump_regclass, record_operand_costs, scan_one_insn,
10859 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
10860 record_address_regs, auto_inc_dec_reg_p): Remove.
10861 (gt-regclass.h): Rename to gt-reginfo.h.
10863 * rtl.h (dump_global_regs, retry_global_alloc,
10864 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
10866 * Makefile.in (RA_H): Remove.
10867 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
10868 Rename regclass.o to reginfo.o.
10869 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
10871 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
10872 (GTFILES): Rename regclass.c to reginfo.c.
10874 * passes.c (init_optimization_passes): Remove pass_local_alloc and
10875 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
10877 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
10878 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
10880 (finish_spills): Ditto. Remove code for !flag_ira.
10882 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
10884 PR middle-end/35854
10885 * doc/invoke.texi (rtl debug options): Complete rewrite.
10886 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
10888 * mode-switching.c (pass_mode_switching): Rename pass from
10889 "mode-sw" to "mode_sw".
10890 * except.c (pass_convert_to_eh_ranges): Rename pass from
10891 "eh-ranges" to "eh_ranges".
10892 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
10896 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
10897 Alexander Monakov <amonakov@ispras.ru>
10899 PR middle-end/38857
10900 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
10902 (move_exprs_to_boundary): Change return type and pass through
10903 should_move from move_op. Relax assert. Update usage ...
10904 (schedule_expr_on_boundary): ... here. Use should_move instead of
10906 (move_op_orig_expr_found): Indicate that insn was disconnected from
10908 (code_motion_process_successors): Do not call after_merge_succs
10909 callback if original expression was not found when traversing any of
10911 (code_motion_path_driver): Change return type. Update prototype.
10912 (move_op): Update comment. Add a new parameter (should_move). Update
10913 prototype. Set *should_move based on indication provided by
10914 move_op_orig_expr_found.
10916 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
10918 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
10919 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
10920 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
10921 * config/rs6000/rs6000.c (rs6000_override_options): Default
10922 avoid-indexed-addresses on for Power6, off for everything else.
10923 (avoiding_indexed_address_p): New function.
10924 (rs6000_legitimize_address): Use it.
10925 (rs6000_legitimate_address): Likewise.
10926 * config/rs6000/rs6000.md (movXX_updateX): Likewise
10928 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
10930 PR tree-optimization/38997
10931 * tree-loop-distribution.c (generate_memset_zero): Use
10932 POINTER_PLUS_EXPR for a pointer addition.
10934 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
10936 * config/s390/s390.md (bswap<mode>2): New pattern added.
10938 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10940 * config/s390/s390.md (*tls_load_31): Added type attribute.
10942 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10944 * config/s390/s390.md: Fix a few comments.
10946 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10948 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
10949 (*tm<mode>_full): Fixed z10prop attribute.
10950 (*tst<mode>_extimm): Fixed z10prop attribute.
10951 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
10952 (*tstqiCCT_cconly): Fixed z10prop attribute.
10953 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
10954 (*movsi_larl): Fixed z10prop attribute.
10955 (*movsi_zarch): Fixed z10prop attribute.
10956 (*movsi_eas): Fixed z10prop attribute.
10957 (*movhi): Fixed z10prop attribute.
10958 (*movqi): Fixed z10prop attribute.
10959 (*movstrictqi): Fixed z10prop attribute.
10960 (*mov<mode>): Fixed z10prop attribute.
10961 (*movcc): Fixed z10prop attribute.
10962 (*sethighpartdi_64): Fixed z10prop attribute.
10963 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
10964 (*negdi2_sign_cc): Fixed z10prop attribute.
10965 (*negdi2_sign): Fixed z10prop attribute.
10966 (*absdi2_sign_cc): Fixed z10prop attribute.
10967 (*absdi2_sign): Fixed z10prop attribute.
10968 (*negabsdi2_sign_cc): Fixed z10prop attribute.
10969 (*negabsdi2_sign): Fixed z10prop attribute.
10970 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
10971 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
10972 (doloop_si64): Fixed z10prop attribute.
10973 (doloop_si31): Fixed z10prop attribute.
10974 (doloop_long): Fixed z10prop attribute.
10975 (indirect_jump): Fixed z10prop attribute.
10976 (nop): Fixed z10prop attribute.
10977 (main_base_64): Fixed z10prop attribute.
10978 (reload_base_64): Fixed z10prop attribute.
10980 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10982 PR rtl-optimization/38740
10983 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
10985 * config/mips/mips.c (mips_reorg): Likewise.
10987 2009-01-28 Richard Guenther <rguenther@suse.de>
10989 PR tree-optimization/38926
10990 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
10991 with the correct value id to a value.
10992 (do_regular_insertion): Use the value number of edoubleprime
10993 for the value number of the expr.
10996 2008-08-21 Richard Guenther <rguenther@suse.de>
10998 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
10999 a PHI ask VN if it is already available.
11000 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
11001 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
11003 2009-01-28 Jakub Jelinek <jakub@redhat.com>
11005 PR middle-end/38934
11006 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
11007 set to varying whenever max has TREE_OVERFLOW set, similarly
11008 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
11010 2009-01-28 Richard Guenther <rguenther@suse.de>
11012 PR middle-end/38908
11013 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
11014 uninitialized aggregate uses in call arguments.
11016 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
11018 PR tree-optimization/38984
11019 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
11020 the nothing_id variable if -fno-delete-null-pointer-checks.
11022 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
11025 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
11026 (set_got_offset_rex64): Ditto.
11028 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
11031 * doc/extend.texi: Improve local variable with asm reg.
11033 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
11035 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
11036 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
11037 was not supplied then set warn_packed_bitfield_compat to the
11038 default value of 1.
11039 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
11042 2009-01-27 Richard Guenther <rguenther@suse.de>
11044 PR tree-optimization/38503
11045 * cfgexpand.c (expand_gimple_basic_block): Ignore
11046 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
11047 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
11048 variables that cannot have TBAA applied.
11049 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
11052 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
11054 PR middle-end/38969
11055 * calls.c (initialize_argument_information): Do not wrap complex
11056 arguments in SAVE_EXPR.
11058 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
11060 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
11061 (INSTALL_LIBGCC): Revert typo commit.
11063 2009-01-26 Richard Guenther <rguenther@suse.de>
11065 PR tree-optimization/38745
11066 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
11067 from special handling.
11069 2009-01-26 Richard Guenther <rguenther@suse.de>
11071 PR tree-optimization/38745
11072 * tree-ssa.c (execute_update_addresses_taken): Do not include
11073 variables that cannot possibly be a register in not_reg_needs.
11074 Do not clear TREE_ADDRESSABLE on vars that may not become
11076 * tree-ssa.c (update_alias_info_1): Include those in the set
11077 of addressable vars.
11079 2009-01-26 Richard Guenther <rguenther@suse.de>
11081 PR middle-end/38851
11082 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
11083 * tree-ssa-dse.c: Include langhooks.h
11084 (execute_simple_dse): Remove stores with zero size.
11086 2009-01-24 Jakub Jelinek <jakub@redhat.com>
11089 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
11092 2009-01-24 Julian Brown <julian@codesourcery.com>
11094 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
11095 config/arm/linux-atomic.c.
11096 * config/arm/linux-atomic.c: New.
11098 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
11100 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
11101 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
11102 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
11104 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
11107 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
11110 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
11112 PR tree-optimization/38953
11113 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
11114 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
11115 (gloog): Split the exit of the scop when the scop exit is a loop exit.
11116 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
11119 2009-01-24 Paul Brook <paul@codesourcery.com>
11121 * config/arm/neon.md (neon_type): Move to arm.md.
11122 (neon_mov<VSTRUCT>): Add neon_type attribute.
11123 * config/arm/arm.md (neon_type): Move to here.
11124 (conds): Add "unconditioal" and use as default for NEON insns.
11126 2009-01-24 Ben Elliston <bje@au.ibm.com>
11128 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
11129 void *' warning from -Wc++-compat.
11130 * Makefile.in (dominance.o-warn): Remove.
11132 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
11134 PR tree-optimization/38932
11135 * fold-const.c (fold_unary_ignore_overflow): New.
11136 * tree.h (fold_unary_ignore_overflow): Declare.
11137 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
11138 * tree-ssa-sccvn.c (visit_reference_op_load,
11139 simplify_unary_expression): Likewise.
11141 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
11143 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
11144 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
11145 regardless of their type.
11146 * c-common.c (handle_packed_attribute): Don't ignore packed on
11148 * c.opt (Wpacked-bitfield-compat): New warning option.
11149 * stor-layout.c (place_field): Warn if offset of a field changed.
11150 * doc/extend.texi (packed): Mention the ABI change.
11151 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
11152 (Warning Options): Add it to the list.
11154 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
11156 * c-opts.c (c_common_post_options): Fix a typo in comments.
11158 2009-01-22 Steve Ellcey <sje@cup.hp.com>
11160 PR middle-end/38615
11161 * gimplify.c (gimplify_init_constructor): Fix promotion of const
11162 variables to static.
11163 * doc/invoke.texi (-fmerge-all-constants): Update description.
11165 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
11168 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
11169 (*movdi_1_rex64): Use type "mmx" for alternative 5.
11171 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
11173 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
11175 (LOCAL_ALIGNMENT): Similarly.
11177 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11178 Joseph Myers <joseph@codesourcery.com>
11180 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
11181 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
11182 * config/arm/arm-tune.md: Regenerate.
11183 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
11186 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11188 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
11189 version number to five.
11191 2009-01-22 Dodji Seketeli <dodji@redhat.com>
11194 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
11195 * c-common.c (set_underlying_type): Likewise.
11196 (is_typedef_decl ): Likewise
11198 (set_underlying_type): Likewise.
11199 (is_typedef_type): Likewise.
11201 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
11203 PR middle-end/38587
11204 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
11207 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
11210 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
11211 (LIBGCC_SPEC): Don't define.
11212 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
11214 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
11216 PR rtl-optimization/38879
11217 * alias.c (base_alias_check): Unaligned access via AND address can
11218 alias all surrounding object types except those with sizes equal
11219 or wider than the size of unaligned access.
11221 2009-01-21 Dodji Seketeli <dodji@redhat.com>
11224 * c-decl.c (clone_underlying_type): Move this ...
11225 * c-common.c (set_underlying_type): ... here.
11226 Also, make sure the function properly sets TYPE_STUB_DECL() on
11227 the newly created typedef variant type.
11228 (is_typedef_decl ): New entry point.
11229 * tree.h: Added a new member member_types_needing_access_check to
11230 struct tree_decl_non_common.
11231 (set_underlying_type): New entry point.
11232 (is_typedef_type): Likewise.
11234 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
11236 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
11237 Check whether two instructions have memory references that
11238 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
11239 are helper functions for traversing.
11240 * alias.h (insn_alias_sets_confilict_p): New prototypes.
11241 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
11242 not to draw dependency edge for instructions with non-conflicting
11245 2009-01-20 Joseph Myers <joseph@codesourcery.com>
11248 * longlong.h: Update copyright years. Use soft-fp license notice.
11249 Sync __clz_tab declaration with glibc.
11251 2009-01-20 Steve Ellcey <sje@cup.hp.com>
11254 * doc/extend.texi (syscall_linkage): New.
11255 (version_id): Modify.
11257 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
11258 Richard Guenther <rguenther@suse.de>
11260 PR tree-optimization/38747
11261 PR tree-optimization/38748
11262 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
11263 conversion if the base address is an indirect reference and the
11264 aliasing sets could cause issues.
11266 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11268 * common.opt (fgraphite, fgraphite-identity): Add comment for
11269 explaining why these options are not documented.
11271 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11273 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
11274 gimple_call_lhs is NULL.
11276 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
11279 * emit-rtl.c (adjust_address_1): Make sure memref is never
11282 2009-01-20 Ben Elliston <bje@au.ibm.com>
11284 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11285 const qualifier from arg parameter. Remove unnecessary cast to char *.
11286 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11287 const qualifier from arg 2.
11289 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11291 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
11293 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
11296 * rtl.h (reinit_regs): New prototype.
11297 * regclass.c: Include ira.h.
11298 (reinit_regs): New.
11299 * Makefile.in (regclass.o): Add ira.h.
11300 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
11302 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
11305 * c-common.c (handle_aligned_attribute): Use
11306 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
11307 default alignment value.
11309 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
11311 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
11312 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
11314 * doc/extend.texi: Update __attribute__ ((aligned)). Document
11315 __BIGGEST_ALIGNMENT__.
11317 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
11319 2009-01-18 Richard Guenther <rguenther@suse.de>
11321 PR tree-optimization/38819
11322 * tree-flow.h (operation_could_trap_helper_p): Declare.
11323 * tree-eh.c (operation_could_trap_helper_p): Export.
11324 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
11325 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
11326 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
11327 are about to insert a possibly trapping instruction and fail
11330 2009-01-18 Andreas Schwab <schwab@suse.de>
11332 * doc/install.texi (Configuration): Remove obsolete paragraph
11333 about use of --with-gnu-ld with --with-gnu-as.
11335 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
11337 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
11338 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
11339 Follow spelling conventions.
11341 2009-01-18 Ben Elliston <bje@au.ibm.com>
11343 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
11344 C++ warning about implicit conversion from void * to struct
11346 (bitmap_obstack_free): Likewise for bitmap_element *.
11347 * Makefile.in (bitmap.o-warn): Remove.
11349 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
11351 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
11353 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
11354 Tobias Grosser <tobi.grosser@amd.com>
11356 * graphite.c (graphite_trans_scop_block): Do not block single
11359 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
11361 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
11362 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
11363 test with assertion.
11365 2009-01-16 Richard Guenther <rguenther@suse.de>
11367 PR tree-optimization/38835
11368 PR middle-end/36227
11369 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
11370 and INT + PTR -> (INT)(PTR p+ INT) folding.
11371 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
11373 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
11376 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
11377 the subreg from a lowpart subreg if it is also casting the value.
11379 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11380 Tobias Grosser <tobi.grosser@amd.com>
11382 * graphite.c (compare_prefix_loops): New.
11383 (build_scop_canonical_schedules): Rewritten.
11384 (graphite_transform_loops): Move build_scop_canonical_schedules
11385 after build_scop_iteration_domain.
11387 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11388 Tobias Grosser <tobi.grosser@amd.com>
11390 * graphite.c (add_conditions_to_domain): Add the loops to
11391 the dimension of the iteration domain. Do copy the domain
11392 only when it exists.
11393 (build_scop_conditions_1): Do not call add_conditions_to_domain.
11394 (add_conditions_to_constraints): New.
11395 (can_generate_code_stmt, can_generate_code): Removed.
11396 (gloog): Do not call can_generate_code.
11397 (graphite_transform_loops): Call add_conditions_to_constraints
11398 after building the iteration domain.
11400 2009-01-16 Jakub Jelinek <jakub@redhat.com>
11402 PR tree-optimization/38789
11403 * tree-ssa-threadedge.c
11404 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
11405 __builtin_constant_p.
11407 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11409 * dce.c (delete_unmarked_insns): Reversed the order that insns are
11410 examined before deleting them.
11412 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
11414 * function.c (aggregate_value_p): Correctly extract the function
11415 type from CALL_EXPR_FN lookup.
11417 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11419 * config/picochip/picochip.c (picochip_override_options): Revert
11420 CFI asm flag disable commited previously.
11422 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
11423 Tobias Grosser <tobi.grosser@amd.com>
11424 Jan Sjodin <jan.sjodin@amd.com>
11426 * graphite.c (scan_tree_for_params): On substractions negate
11427 all the coefficients of the term.
11428 (clast_to_gcc_expression_red): New. Handle reduction expressions
11429 of more than two operands.
11430 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
11431 (get_vdef_before_scop): Handle also the case of default definitions.
11433 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
11435 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
11436 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
11437 Also use them when walking CALL_INSN_FUNCTION_USAGE.
11439 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
11440 Joey Ye <joey.ye@intel.com>
11442 PR middle-end/37843
11443 * cfgexpand.c (expand_stack_alignment): Don't update stack
11444 boundary nor check incoming stack boundary here.
11445 (gimple_expand_cfg): Update stack boundary and check incoming
11446 stack boundary here.
11448 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11450 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
11452 2009-01-14 Jakub Jelinek <jakub@redhat.com>
11454 PR rtl-optimization/38245
11455 * calls.c (expand_call): Add stack arguments to
11456 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11457 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
11458 in regs and partially in memory or BLKmode arguments.
11459 (emit_library_call_value_1): Add stack arguments to
11460 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11461 ACCUMULATE_OUTGOING_ARGS).
11462 * dce.c: Include tm_p.h.
11463 (find_call_stack_args): New function.
11464 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
11466 (mark_insn): Call find_call_stack_args for CALL_Ps.
11467 (prescan_insns_for_dce): Walk insns backwards in bb rather than
11468 forwards. Allocate and free arg_stores bitmap if needed, pass it
11469 down to deletable_insn_p, don't mark stores set in arg_stores
11470 bitmap, clear the bitmap at the beginning of each bb.
11471 * Makefile.in (dce.o): Depend on $(TM_P_H).
11473 2009-01-14 Michael Meissner <gnu@the-meissners.org>
11476 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
11477 to make sure the insn is a conditional test (bug 22599). Reformat a
11480 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
11482 PR middle-end/38431
11483 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
11484 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
11485 (gloog): Do not call cleanup_tree_cfg.
11486 (graphite_transform_loops): Call cleanup_tree_cfg after all
11487 scops have been code generated.
11489 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
11490 * doc/gty.texi (Invoking the garbage collector): Added new node
11491 and section documenting ggc_collect.
11493 2009-01-14 Richard Guenther <rguenther@suse.de>
11495 PR tree-optimization/38826
11496 PR middle-end/38477
11497 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
11498 initialization notes only if we actually emitted a warning.
11499 (intra_create_variable_infos): Add constraints for a result decl
11500 that is passed by hidden reference.
11501 (build_pred_graph): Mark all related variables non-direct on
11504 2009-01-14 Nick Clifton <nickc@redhat.com>
11506 * ira-conflicts.c: Include addresses.h for the definition of
11508 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
11509 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
11511 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
11514 * Makefile.in (ira-lives.o): Add except.h.
11516 * ira-lives.c: Include except.h.
11517 (process_bb_node_lives): Process can_throw_internal.
11519 2009-01-13 Jakub Jelinek <jakub@redhat.com>
11521 PR rtl-optimization/38774
11522 * combine.c (simplify_set): When undoing cc_use change, don't do
11523 PUT_CODE on the newly created comparison, but instead put back the
11526 2009-01-13 Joseph Myers <joseph@codesourcery.com>
11528 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
11529 values. Remove duplicate arm8 entry.
11531 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11533 PR tree-optimization/38786
11534 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
11535 the SSA_NAME case of expand_scalar_variables_expr.
11536 Set the type of an expression to the type of its assign statement.
11537 (expand_scalar_variables_expr): Also gather the scalar computation
11538 used to index the memory access. Do not pass loop_p.
11539 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
11540 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
11541 the gimple_stmt_iterator where it inserts new code.
11542 Do not pass loop_p.
11543 (copy_bb_and_scalar_dependences): Do not pass loop_p.
11544 (translate_clast): Update call to copy_bb_and_scalar_dependences.
11546 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11548 * graphite.h (debug_value): Removed.
11549 * graphite.c (debug_value): Removed.
11551 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11553 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
11554 ldrd/strd with two 32-bit instructions.
11556 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11558 * config/arm/arm.c (struct processors): Pass for speed down into
11559 cost helper functions.
11560 (const_ok_for_op): Handle COMPARE and inequality nodes.
11561 (arm_rtx_costs_1): Rewrite.
11562 (arm_size_rtx_costs): Update prototype.
11563 (arm_rtx_costs): Pass speed down to helper functions.
11564 (arm_slowmul_rtx_costs): Rework cost calculations.
11565 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
11566 (arm_9e_rtx_costs): Likewise.
11568 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
11570 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
11571 relocations of local symbols wider than UNITS_PER_WORD are not valid.
11572 (alpha_legitimize_address): Do not split local symbols wider than
11573 UNITS_PER_WORD into HIGH/LO_SUM parts.
11575 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
11578 * gcc.c (process_command): Replace call to execvp with calls
11579 to pex_one and exit.
11581 2009-01-03 Anatoly Sokolov <aesok@post.ru>
11584 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
11585 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
11586 variant for devices with 3-byte PC.
11587 (__tablejump_elpm__): New.
11589 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11592 * c-parser.c (c_parser_postfix_expression): Allow `->' in
11593 offsetof member-designator, handle it as `[0].'.
11595 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11597 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
11598 function when not using named sections on targets with named sections
11599 if branch distance is less than 262132.
11601 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
11603 * combine.c (combine_instructions): Recompute
11604 optimize_this_for_speed_p for each BB in the main combine loop.
11606 2009-01-12 Tomas Bily <tbily@suse.cz>
11609 * tree-loop-distribution.c (prop_phis): New function.
11610 (generate_builtin): Call prop_phis.
11611 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
11613 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11615 PR tree-optimization/38807
11616 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
11617 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
11619 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
11621 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
11622 subreg of op0 to the original op0.
11624 2009-01-11 Laurent GUERBY <laurent@guerby.net>
11626 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
11628 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
11631 * mips-tfile.c (parse_def): Fix parsing of def strings
11632 starting with digits.
11634 2009-01-10 Jakub Jelinek <jakub@redhat.com>
11637 * config/arm/arm.c (arm_is_long_call_p): Don't call
11638 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
11640 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
11642 * regrename.c (regrename_optimize): Fix dumping.
11643 (find_oldest_value_reg): Preserve REG_POINTER.
11644 (copy_hardreg_forward_1): Likewise.
11646 2009-01-09 Diego Novillo <dnovillo@google.com>
11648 * gimple.h (struct gimple_statement_base) <uid>: Document
11649 the restrictions on its use.
11650 (gimple_uid): Tidy.
11651 (gimple_set_uid): Tidy.
11653 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11655 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
11656 zero guard even if align_bytes != 0 and count is smaller than
11659 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
11661 PR rtl-optimization/38495
11662 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
11663 (add_range_and_copies_from_move_list): Print all added ranges.
11664 Add ranges to memory optimized destination.
11666 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11670 * config/i386/i386.c (override_options): Reject
11671 -mstringop-strategy=rep_8byte with -m32.
11672 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
11673 to 1. Do count comparison against epilogue_size_needed at compile
11674 time even when count_exp was constant forced into register. For
11675 size_needed don't jump to epilogue, instead just avoid aligning
11676 and invoke the body algorithm. If need_zero_guard, add zero guard
11677 even if count is non-zero, but smaller than size_needed + number of
11678 bytes that could be stored for alignment.
11679 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
11680 to 1. If need_zero_guard, add zero guard even if count is non-zero,
11681 but smaller than size_needed + number of bytes that could be stored
11682 for alignment. Compare size_needed with epilogue_size_needed instead
11683 of desired_align - align, don't adjust size_needed, pass
11684 epilogue_size_needed to the epilogue expanders.
11687 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
11689 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11691 * pa.c (last_address): Change to unsigned.
11692 (update_total_code_bytes): Change argument to unsigned. Don't
11693 check if insn addresses are set.
11694 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
11695 addresses are not set.
11696 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
11698 2009-01-09 Nick Clifton <nickc@redhat.com>
11700 * config/sh/symbian.c: Replace uses of DECL_INLINE with
11701 DECL_DECLARED_INLINE_P.
11703 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11705 PR middle-end/38347
11706 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
11707 GET_MODE (op0) in operand_subword_force calls.
11709 PR middle-end/38771
11710 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
11711 fold_convert arg0 operands to TREE_TYPE (op0) first.
11713 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
11715 * params.def (ira-max-conflict-table-size): Decrease default value
11718 2009-01-08 Jakub Jelinek <jakub@redhat.com>
11720 PR tree-optimization/37031
11721 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
11723 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
11724 allocate it using gc instead of heap, use VEC_quick_push instead of
11726 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
11727 instead of heap, use VEC_quick_push instead of VEC_safe_push.
11728 * tree-data-ref.h (struct access_matrix): Change matrix to gc
11729 allocated vector from heap allocated.
11730 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
11731 * tree-loop-linear.c (linear_transform_loops): Allocate nest
11732 vector only after perfect_loop_nest_depth call.
11734 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
11735 Jan Sjodin <jan.sjodin@amd.com>
11737 PR tree-optimization/38559
11738 * graphite.c (debug_value, copy_constraint,
11739 swap_constraint_variables, scale_constraint_variable, ): New.
11740 (get_lower_bound, get_upper_bound): Removed.
11741 (graphite_trans_bb_strip_mine): Clean up this code that works
11742 only for constant number of iterations. Fully copy upper and
11743 lower bound constraints, not only the constant part of them.
11744 * graphite.h (debug_value): Declared.
11746 2009-01-08 Ira Rosen <irar@il.ibm.com>
11748 PR tree-optimization/37194
11749 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
11750 Don't add the cost of cost model guard in prologue to scalar
11751 outside cost in case of known number of iterations.
11753 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
11754 Alan Modra <amodra@bigpond.net.au>
11756 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
11757 non-word-aligned REG+CONST addressing.
11759 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11762 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
11763 free_after_compilation when outputting a thunk.
11764 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
11765 Do not call free_after_compilation here.
11767 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11769 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
11770 (ix86_valid_target_attribute_inner_p): Ditto.
11772 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
11774 PR tree-optimization/38492
11775 PR tree-optimization/38498
11776 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
11777 * tree-chrec.h (scev_is_linear_expression): Declared.
11778 * graphite.c (graphite_cannot_represent_loop_niter): New.
11779 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
11780 (graphite_loop_normal_form): Use gcc_assert.
11781 (scan_tree_for_params): Use CASE_CONVERT.
11782 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
11783 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
11784 Use gcc_assert. Discard scops that contain unhandled cases.
11785 (build_scop_conditions): Return a boolean status for unhandled cases.
11786 (strip_mine_profitable_p): Print the loop number, not its depth.
11787 (is_interchange_valid): Pass the depth of the loop nest, don't
11788 recompute it wrongly.
11789 (graphite_trans_bb_block): Same.
11790 (graphite_trans_bb_block): Print tentative of loop blocking.
11791 (graphite_trans_scop_block): Do not print that the loop has been
11793 (graphite_transform_loops): Do not handle scops that contain condition
11796 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
11798 AVX Programming Reference (December, 2008)
11799 * config/i386/avxintrin.h (_mm256_stream_si256): New.
11800 (_mm256_stream_pd): Likewise.
11801 (_mm256_stream_ps): Likewise.
11803 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
11804 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
11805 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
11806 (bdesc_special_args): Add __builtin_ia32_movntdq256,
11807 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
11808 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
11809 (ix86_expand_special_args_builtin): Likewise.
11811 * config/i386/sse.md (AVXMODEDI): New.
11812 (avx_movnt<mode>): Likewise.
11813 (avx_movnt<mode>): Likewise.
11814 (<sse>_movnt<mode>): Remove AVX support.
11815 (sse2_movntv2di): Likewise.
11817 2009-01-07 Richard Guenther <rguenther@suse.de>
11819 PR middle-end/38751
11820 * fold-const.c (extract_muldiv): Remove obsolete comment.
11821 (fold_plusminus_mult_expr): Undo MINUS_EXPR
11822 to PLUS_EXPR canonicalization for the canonicalization.
11824 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
11826 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
11827 hosted cross-compilers generating less efficient code.
11829 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11831 * function.h (rtl_data): Add a dbr_scheduled_p field.
11832 * reorg.c (dbr_schedule): Set it.
11833 (gate_handle_delay_slots): Check it.
11834 * config/mips/mips.c (mips_base_delayed_branch): Delete.
11835 (mips_reorg): Check flag_delayed_branch instead of
11836 mips_base_delayed_branch.
11837 (mips_override_options): Don't set mips_base_delayed_branch
11838 or flag_delayed_branch.
11840 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11842 PR rtl-optimization/38426.
11843 * ira.c (ira): Set current_function_is_leaf earlier.
11845 2009-01-06 Jakub Jelinek <jakub@redhat.com>
11847 PR rtl-optimization/38722
11848 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
11849 too early, only set a flag and modify after last possible
11852 2009-01-06 Janis Johnson <janis187@us.ibm.com>
11855 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
11856 * real.c (decimal_single_format): Correct values of emin and emax.
11857 (decimal_double_format): Ditto.
11858 (decimal_quad_format): Ditto.
11859 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
11860 computation of DECnn_MIN and DECnn_MAX for corrected values of
11861 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
11862 __DECnn_MIN__, and adjust its computation for the corrected value
11865 2009-01-06 Jan Hubicka <jh@suse.cz>
11868 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
11870 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
11872 * doc/contrib.texi (Contributors): Slightly adjust the end note.
11873 Add Robert Clark to the list of testers.
11875 2009-01-06 Jan Hubicka <jh@suse.cz>
11876 Kai Tietz <kai.tietz@onevision.com>
11878 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
11879 * config/i386/i386.c (ix86_expand_call): Add clobbers.
11881 2009-01-06 Jan Hubicka <jh@suse.cz>
11882 Kai Tietz <kai.tietz@onevision.com>
11884 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
11886 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
11887 (ix86_nsaved_regs): Count only general purpose regs.
11888 (ix86_nsaved_sseregs): New.
11889 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
11890 to 16 for w64; compute padding and size of sse reg save area.
11891 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
11892 general purpose regs.
11893 (ix86_emit_save_sse_regs_using_mov): New.
11894 (ix86_expand_prologue): Save SSE regs if needed.
11895 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
11896 (ix86_emit_restore_sse_regs_using_mov): New.
11897 (ix86_expand_epilogue): Save SSE regs if needed.
11899 2009-01-06 Jan Hubicka <jh@suse.cz>
11900 Kai Tietz <kai.tietz@onevision.com>
11902 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
11903 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
11904 functions when accumulate outgoing args is off.
11906 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11909 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
11910 before using pseudos_have_intersected_live_ranges_p.
11912 * ira-int.h (ira_assert): Always define.
11914 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11916 AVX Programming Reference (December, 2008)
11917 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
11918 (_mm256_permute2_pd): Likewise.
11919 (_mm_permute2_ps): Likewise.
11920 (_mm256_permute2_ps): Likewise.
11921 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
11922 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
11924 * config/i386/i386.c (ix86_builtins): Remove
11925 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
11926 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
11927 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
11928 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
11929 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
11930 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
11931 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
11932 __builtin_ia32_vpermil2ps256.
11933 (ix86_init_mmx_sse_builtins): Updated.
11934 (ix86_expand_args_builtin): Likewise.
11936 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11938 * pa.c (output_call): Relocate non-jump insns in the delay slot of
11939 long absolute calls when generating PA 2.0 code.
11941 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
11943 PR rtl-optimization/38583
11944 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
11946 * params.def (ira-max-conflict-table-size): New.
11948 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
11950 * ira.h (ira_conflicts_p): New external definition.
11952 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
11953 table. Report this. Return result of building.
11954 (ira_build_conflicts): Use ira_conflicts_p. Check result of
11955 building conflict table.
11957 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
11958 (ira_color): Use ira_conflicts_p.
11960 * global.c: Include ira.h.
11961 (pseudo_for_reload_consideration_p, build_insn_chain): Use
11964 * Makefile.in (global.o): Add ira.h.
11966 * ira-build.c (mark_all_loops_for_removal,
11967 propagate_some_info_from_allocno): New.
11968 (remove_unnecessary_allocnos): Call
11969 propagate_some_info_from_allocno.
11970 (remove_low_level_allocnos): New.
11971 (remove_unnecessary_regions): Add parameter. Call
11972 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
11973 parameter to remove_unnecessary_regions.
11974 (ira_build): Remove all regions but root if the conflict table was
11975 not built. Update conflict hard regs for allocnos crossing calls.
11977 * ira.c (ira_conflicts_p): New global.
11978 (ira): Define and use ira_conflicts_p.
11980 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11981 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
11982 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
11984 2009-01-06 Ben Elliston <bje@au.ibm.com>
11986 * gengtype-lex.l (YY_NO_INPUT): Define.
11988 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11991 * c-common.c (handle_vector_size_attribute): Also reject
11992 BOOLEAN_TYPE types.
11994 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
11996 PR tree-optimization/38492
11997 * graphite.c (rename_map_elt, debug_rename_elt,
11998 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
11999 rename_map_elt_info, eq_rename_map_elts,
12000 get_new_name_from_old_name, bb_in_sese_p): Moved around.
12001 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
12002 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
12003 (sese_build_livein_liveouts): New.
12004 (new_sese, free_sese): New.
12005 (new_scop): Call new_sese.
12006 (free_scop): Call free_sese.
12007 (rename_variables_from_edge, rename_phis_end_scop): Removed.
12008 (register_old_new_names): Renamed register_old_and_new_names.
12009 (register_scop_liveout_renames, add_loop_exit_phis,
12010 insert_loop_close_phis, struct igp,
12011 default_liveout_before_guard, add_guard_exit_phis,
12012 insert_guard_phis, copy_renames): New.
12013 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
12014 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
12015 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
12016 (scop_adjust_phis_for_liveouts): New.
12017 (gloog): Call scop_adjust_phis_for_liveouts.
12019 * graphite.h (struct sese): Documented. Added fields liveout,
12020 num_ver and livein.
12021 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
12022 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
12023 (struct scop): Added field liveout_renames.
12024 (SCOP_LIVEOUT_RENAMES): New.
12026 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12028 PR tree-optimization/38510
12029 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
12030 (translate_clast): Call recompute_all_dominators before
12032 (gloog): Call recompute_all_dominators before graphite_verify.
12034 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12035 Jan Sjodin <jan.sjodin@amd.com>
12037 PR tree-optimization/38500
12038 * graphite.c (create_sese_edges): Call fix_loop_structure after
12041 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
12043 * config.gcc: Add m32r*-*-rtems*.
12044 * config/m32r/rtems.h: New file.
12046 2009-01-05 Ben Elliston <bje@au.ibm.com>
12048 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
12049 (.po.pox): Likewise.
12050 (po/gcc.pot): Likewise.
12052 2009-01-04 David S. Miller <davem@davemloft.net>
12054 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
12055 (STARTING_FRAME_OFFSET): Always set to zero.
12057 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12059 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
12060 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
12061 fixed-point types, and vectors of the same.
12063 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12065 * config/mips/sync.md (*mb_barrier): Rename to...
12066 (*memory_barrier): ...this.
12068 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12070 * doc/extend.texi (Function Attributes): Move @cindex after @item
12071 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
12072 and put in alphabetical order. Fix 'target' name and put in order.
12073 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
12076 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
12078 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
12079 (memory_barrier): Expand as unspec instead of unspec_volatile.
12080 Remove mem:BLK from insn operands. Use Pmode scratch register.
12081 (*memory_barrier): Define as unspec instead of unspec_volatile.
12082 Use (match_dup 0) as input operand.
12084 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
12085 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
12086 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
12087 scratch register. Remove operand 1.
12088 (*stbar): Define as unspec instead of unspec_volatile.
12089 Use (match_dup 0) as input operand, remove (const_int 8).
12090 (*membar): Define as unspec instead of unspec_volatile.
12091 Use (match_dup 0) as input operand, remove input operand 2.
12093 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
12094 (memory_barrier): Expand as unspec instead of unspec_volatile.
12095 Remove mem:BLK from insn operands. Use Pmode scratch register.
12096 (*memory_barrier): Define as unspec instead of unspec_volatile.
12097 Use (match_dup 0) as input operand.
12099 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
12100 Remove mem:BLK from insn operands. Use Pmode scratch register.
12101 Set volatile flag on operand 0.
12102 (*memory_barrier): New insn pattern.
12104 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
12106 (*memory_barrier): Use (match_dup 0) as input operand.
12108 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
12109 Remove mem:BLK from insn operands. Use Pmode scratch register.
12110 Set volatile flag on operand 0.
12111 (*mb_internal): New insn pattern.
12113 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
12115 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12117 PR middle-end/38586
12118 * function.c (struct temp_slot): Move to the section of the file
12119 that deals with temp slots. Remove field 'address'.
12120 (temp_slot_address_table): New hash table of address -> temp slot.
12121 (struct temp_slot_address_entry): New struct, items for the table.
12122 (temp_slot_address_compute_hash, temp_slot_address_hash,
12123 temp_slot_address_eq, insert_temp_slot_address): Support functions
12125 (find_temp_slot_from_address): Rewrite to use the new hash table.
12126 (remove_unused_temp_slot_addresses): Remove addresses of temp
12127 slots that have been made available.
12128 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
12129 worker function for remove_unused_temp_slot_addresses.
12130 (assign_stack_temp_for_type): Don't clear the temp slot address list.
12131 Add the temp slot address to the address -> temp slot map.
12132 (update_temp_slot_address): Update via insert_temp_slot_address.
12133 (free_temp_slots): Call remove_unused_temp_slot_addresses.
12134 (pop_temp_slots): Likewise.
12135 (init_temp_slots): Allocate the address -> temp slot map, or empty
12136 the map if it is already allocated.
12137 (prepare_function_start): Initialize temp slot processing.
12139 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12141 PR middle-end/38584
12142 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
12143 Calculate the size of all stack vars assuming no packing of stack
12144 vars will happen, replacing a quadratic algorithm with a linear one.
12146 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12149 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
12152 2009-01-03 Diego Novillo <dnovillo@google.com>
12154 * doc/contrib.texi: Update contributions.
12156 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12159 * builtins.c (fold_builtin_memory_op): Give up if either operand
12160 is volatile. Set srctype or desttype to non-qualified version
12164 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
12165 and FUNCTION_DECLs.
12167 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
12169 PR rtl-optimization/35805
12170 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
12171 problem if fast dce is able to remove any instructions.
12172 * dce.c (dce_process_block): Fix dump message.
12174 2009-01-02 Mark Mitchell <mark@codesourcery.com>
12177 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
12179 2009-01-02 Jakub Jelinek <jakub@redhat.com>
12181 PR middle-end/38690
12182 * tree-flow.h (op_code_prio, op_prio): New prototypes.
12183 * tree-pretty-print.c (op_code_prio): New function.
12184 (op_prio): No longer static. Use op_code_prio.
12185 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
12186 Use op_prio and op_code_prio to determine if () should be
12187 printed around operand(s) or not.
12189 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
12190 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
12191 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
12192 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
12193 pp_character instead of pp_string for single letter printing.
12195 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
12197 * doc/extend.texi: Fix '#pragma GCC option' typo.
12199 2009-01-02 Richard Guenther <rguenther@suse.de>
12201 * doc/install.texi (--enable-checking): Mention different
12202 default for stage1.
12203 (--enable-stage1-checking): Document.
12205 2009-01-01 Andrew Pinski <pinskia@gmail.com>
12207 PR middle-end/30142
12208 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
12209 case to be an error.
12211 2009-01-02 Ben Elliston <bje@au.ibm.com>
12213 * config/fp-bit.h (pack_d): Constify argument.
12214 * config/fp-bit.c (makenan): Constify return type. Remove casts.
12215 (isnan): Constify argument.
12217 (iszero): Likewise.
12218 (pack_d): Likewise.
12219 (_fpadd_parts): Constify return type.
12220 (_fpmul_parts): Likewise.
12221 (_fpdiv_parts): Likewise.
12223 2009-01-01 Jakub Jelinek <jakub@redhat.com>
12226 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
12227 warn about overwriting initializer with side-effects or
12228 -Woverride-init if !IMPLICIT.
12229 (output_init_element): Likewise. Pass IMPLICIT down to
12231 (process_init_element): Add IMPLICIT argument. Pass it down
12232 to output_init_element.
12233 (push_init_element, pop_init_level, set_designator): Adjust
12234 process_init_element callers.
12235 (set_nonincremental_init, set_nonincremental_init_from_string):
12236 Adjust add_pending_init callers.
12237 (output_pending_init_elements): Adjust output_init_element callers.
12238 * c-tree.h (process_init_element): Adjust prototype.
12239 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
12240 process_init_element callers.
12243 Copyright (C) 2009 Free Software Foundation, Inc.
12245 Copying and distribution of this file, with or without modification,
12246 are permitted in any medium without royalty provided the copyright
12247 notice and this notice are preserved.