1 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
4 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
7 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9 * arm.md (movdi2): Copy non-reg values to DImode registers.
11 2009-05-16 Jakub Jelinek <jakub@redhat.com>
14 * final.c (label_to_max_skip): New function.
15 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
16 CODE_LABEL_NUMBER <= max_labelno.
17 * output.h (label_to_max_skip): New prototype.
18 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
19 (ix86_avoid_jump_mispredicts): ... this. Don't define if
20 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
21 Handle CODE_LABELs with >= 16 byte alignment or with
22 max_skip == (1 << align) - 1.
23 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
24 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
27 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
28 .p2align 3 if MAX_SKIP is smaller than 7.
29 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
31 2009-05-15 Ian Lance Taylor <iant@google.com>
33 * alias.c (struct alias_set_entry_d): Rename from struct
34 alias_set_entry. Change all uses.
35 * except.c (struct call_site_record_d): Rename from struct
36 call_site_record. Change all uses.
37 * except.h (struct eh_region_d): Rename from struct eh_region.
39 * gcse.c (struct hash_table_d): Rename from struct hash_table.
41 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
42 ivtype_map_elt. Change all uses.
43 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
45 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
46 * graphite.h (struct name_tree_d): Rename from struct name_tree.
48 (struct sese_d): Rename from struct sese. Change all uses.
49 * omega.h (struct eqn_d): Rename from struct eqn. Change all
51 (struct omega_pb_d): Rename from struct omega_pb. Change all
53 * optabs.h (struct optab_d): Rename from struct optab. Change all
55 (struct convert_optab_d): Rename from struct convert_optab.
57 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
58 ipa_opt_pass. Change all uses.
59 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
62 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
64 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
67 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
70 * fold-const.c (make_range,build_range_check,merge_ranges): Move
72 (merge_ranges): Returns bool.
73 * tree.h (make_range): .. to here.
74 (build_range_check): Likewise.
75 (merge_ranges): Likewise. Renamed from merge_ranges.
76 * c-typeck.c (parser_build_binary_op): Update calls to
77 warn_logical_operator.
78 * c-common.c (warn_logical_operator): Add new warning.
79 * c-common.h (warn_logical_operator): Update declaration.
81 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
83 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong
86 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
88 * doc/install.texi: Document MPC requirements, flags etc.
90 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
91 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
92 Evaluate constant arguments.
93 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
94 (fold_builtin_1): Likewise, also evaluate constant arguments.
95 Remove superfluous break.
97 * real.h: Include mpc.h.
98 * toplev.c (print_version): Output MPC version info if available.
100 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
102 * fold-const.c (fold_convert_const_real_from_real): Check for
105 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
107 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
110 2009-05-15 Jan Hubicka <jh@suse.cz>
112 * doc/invoke.texi (max-early-inliner-iterations): New flag.
113 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
114 (try_inline): Fix return value.
115 (cgraph_decide_inlining_incrementally): Honor new value.
116 (cgraph_early_inlining): Handle indirect inlining.
117 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
119 2009-05-15 Jan Hubicka <jh@suse.cz>
121 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
122 * cgraphunit.c (cgraph_finalize_function): Set it.
123 (cgraph_expand_function): Use it.
125 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
127 * real.c (encode_ieee_half): Define.
128 (decode_ieee_half): Define.
129 (ieee_half_format): Define.
130 (arm_half_format): Define.
131 * real.h (ieee_half_format): Declare.
132 (arm_half_format): Declare.
134 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
136 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
137 swapped, and reversed optabs exist before trying to use them.
139 2009-05-15 Paul Brook <paul@codesourcery.com>
140 Sandra Loosemore <sandra@codesourcery.com>
142 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
143 loads. Allow PRE_DEC.
144 (output_move_neon): Handle PRE_DEC.
145 (arm_print_operand): Add 'A' for neon structure loads.
146 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
147 * config/arm/neon.md (neon_mov): Update comment.
148 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
150 (Um): New constraint.
152 2009-05-15 Jan Hubicka <jh@suse.cz>
154 Revert the following patch until testsuite fallout is fixed:
155 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
156 * cgraph.h (struct inline_summary): New filed self_wize,
157 size_inlining_benefit, self_time and time_inlining_benefit.
158 (struct cgraph_global_info): Replace insns by time ans size fields.
159 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
160 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
161 (ipcp_update_callgraph): Do not touch function bodies.
162 * ipa-inline.c: Include except.h
163 MAX_TIME: New constant.
164 (overall_insns): Remove
165 (overall_size, max_benefit): New static variables.
166 (cgraph_estimate_time_after_inlining): New function.
167 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
168 (cgraph_clone_inlined_nodes): Update size.
169 (cgraph_mark_inline_edge): Update size.
170 (cgraph_estimate_growth): Use size info.
171 (cgraph_check_inline_limits): Check size.
172 (cgraph_default_inline_p): Likewise.
173 (cgraph_edge_badness): Compute badness based on benefit and size cost.
174 (cgraph_decide_recursive_inlining): Check size.
175 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
176 (cgraph_decide_inlining): Likewise.
177 (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
178 (likely_eliminated_by_inlining_p): New predicate.
179 (estimate_function_body_sizes): New function.
180 (compute_inline_parameters): Use it.
181 * except.c (must_not_throw_labels): New function.
182 * except.h (must_not_throw_labels): Declare.
183 * tree-inline.c (init_inline_once): Kill inlining_weigths
184 * tree-ssa-structalias.c: Avoid uninitialized warning.
185 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
186 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
187 (PARAM_INLINE_CALL_COST): Remove.
188 (PARAM_EARLY_INLINING_INSNS): New.
190 2009-05-15 Richard Guenther <rguenther@suse.de>
192 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
195 2009-05-15 Richard Guenther <rguenther@suse.de>
197 PR tree-optimization/39999
198 * gimple.h (gimple_expr_type): Use the expression type looking
199 through useless conversions.
200 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
201 (vn_nary_op_insert_stmt): Likewise.
202 (simplify_binary_expression): Likewise.
204 2009-05-15 Richard Guenther <rguenther@suse.de>
206 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
207 New options, enabled by default.
208 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
210 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
211 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
212 * tree-ssa-structalias.c (gate_tree_pta): New function.
213 (pass_build_alias): Use it.
215 2009-05-15 Joseph Myers <joseph@codesourcery.com>
217 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
218 recurse on an invariant address if a conversion from a pointer
219 type to a wider integer type is involved.
221 2009-05-15 Jan Hubicka <jh@suse.cz>
223 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
224 * cgraph.h (struct inline_summary): New filed self_wize,
225 size_inlining_benefit, self_time and time_inlining_benefit.
226 (struct cgraph_global_info): Replace insns by time ans size fields.
227 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
228 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
229 (ipcp_update_callgraph): Do not touch function bodies.
230 * ipa-inline.c: Include except.h
231 MAX_TIME: New constant.
232 (overall_insns): Remove
233 (overall_size, max_benefit): New static variables.
234 (cgraph_estimate_time_after_inlining): New function.
235 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
236 (cgraph_clone_inlined_nodes): Update size.
237 (cgraph_mark_inline_edge): Update size.
238 (cgraph_estimate_growth): Use size info.
239 (cgraph_check_inline_limits): Check size.
240 (cgraph_default_inline_p): Likewise.
241 (cgraph_edge_badness): Compute badness based on benefit and size cost.
242 (cgraph_decide_recursive_inlining): Check size.
243 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
244 (cgraph_decide_inlining): Likewise.
245 (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
246 (likely_eliminated_by_inlining_p): New predicate.
247 (estimate_function_body_sizes): New function.
248 (compute_inline_parameters): Use it.
249 * except.c (must_not_throw_labels): New function.
250 * except.h (must_not_throw_labels): Declare.
251 * tree-inline.c (init_inline_once): Kill inlining_weigths
252 * tree-ssa-structalias.c: Avoid uninitialized warning.
253 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
254 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
255 (PARAM_INLINE_CALL_COST): Remove.
256 (PARAM_EARLY_INLINING_INSNS): New.
257 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
258 (inline-call-cost): Remove.
259 (early-inlining-insns): New.
261 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
263 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
265 (print_int_cst_bounds_in_octal_p): Likewise.
266 (dbxout_type): Adjust calls to above functions. Be prepared to deal
268 * dwarf2out.c (base_type_die): Likewise.
269 (is_subrange_type): Delete.
270 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
271 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
272 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
273 the destination type is boolean.
274 (build_range_check): Do not special-case subtypes.
275 (fold_sign_changed_comparison): Likewise.
276 (fold_unary): Likewise.
277 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
278 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
279 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
280 * tree.c (subrange_type_for_debug_p): New predicate based on the former
282 * tree.h (subrange_type_for_debug_p): Declare.
283 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
284 (convert_affine_scev): Remove call to above function.
285 (chrec_convert_aggressive): Likewise.
286 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
287 false for conversions involving subtypes.
288 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
289 (vrp_val_min): Likewise.
290 (needs_overflow_infinity): Likewise.
291 (extract_range_from_unary_expr): Likewise.
293 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
295 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
296 * config/frv/frv.c: Likewise.
297 * config/s390/s390.c: Likewise.
298 * config/sparc/sparc.h: Likewise.
299 * config/i386/i386.h: Likewise.
300 * config/i386/i386.c: Likewise.
301 * config/crx/crx.c: Likewise.
302 * config/m68hc11/m68hc11.h: Likewise.
303 * config/iq2000/iq2000.c: Likewise.
304 * config/mn10300/mn10300.h: Likewise.
305 * config/mn10300/mn10300.c: Likewise.
306 * config/m68k/m68k.c: Likewise.
307 * config/rs6000/rs6000.c: Likewise.
308 * config/rs6000/xcoff.h: Likewise.
309 * config/rs6000/linux64.h: Likewise.
310 * config/rs6000/sysv4.h: Likewise.
311 * config/score/score3.c: Likewise.
312 * config/score/score7.c: Likewise.
313 * config/score/score.c: Likewise.
314 * config/arm/arm.md: Likewise.
315 * config/mips/mips.c: Likewise.
316 * config/mips/mips.md: Likewise.
317 * config/bfin/bfin.h: Likewise.
318 * config/pa/pa.c: Likewise.
319 * config/pa/constraints.md: Likewise.
321 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
322 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
323 * config/pdp11/pdp11.h: Use memory_address_p instead.
325 2009-05-14 Ian Lance Taylor <iant@google.com>
327 * passes.c (finish_optimization_passes): Change i to int.
328 * plugin.c (plugins_active_p): Change event to int.
329 (dump_active_plugins): Likewise.
330 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
332 * tree.c (tree_range_check_failed): Change c to unsigned int.
333 (omp_clause_range_check_failed): Likewise.
334 (build_common_builtin_nodes): Change mode to int. Add cast.
335 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
336 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
338 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
339 ++ or -- with a variable of enum type.
341 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
344 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
346 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
348 * store-motion.c: Do not include params.h
349 * Makefile.in: Fix dependencies for various files.
351 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
353 * auto-inc-dec.c: Fix pass description, remove apparent
354 accidental duplication.
356 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
359 * ipa-utils.h (memory_identifier_string): Moved to ...
360 * tree.h (memory_identifier_string): Here. Add GTY(()).
362 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
364 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
365 in the former documentation of...
366 (GO_IF_LEGITIMATE_ADDRESS): ... this.
367 * ira-conflicts.c (get_dup_num): Use address_operand.
368 * targhooks.c (default_legitimate_address_p): New.
369 * targhooks.h (default_legitimate_address_p): New.
370 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
372 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
373 * target.h (struct target): Add legitimate_address_p.
374 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
375 (TARGET_INITIALIZER): Include it.
377 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
378 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
379 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
380 (TARGET_LEGITIMATE_ADDRESS_P): New.
382 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
383 (REG_OK_STRICT_P): Delete.
384 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
385 (frv_legitimate_address_p_1): ... this.
386 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
387 (frv_legitimate_address_p_1): ... the renamed old
388 frv_legitimate_address_p.
389 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
390 (TARGET_LEGITIMATE_ADDRESS_P): New.
392 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
393 * config/s390/s390-protos.h (legitimate_address_p): Remove.
394 * config/s390/s390.c (legitimate_address_p): Rename to...
395 (s390_legitimate_address_p): ... this, make static.
396 (legitimize_address): Adjust call.
397 (TARGET_LEGITIMATE_ADDRESS_P): New.
398 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
400 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
401 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
402 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
403 (TARGET_LEGITIMATE_ADDRESS_P): New.
405 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
406 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
407 * config/spu/spu.c (spu_legitimate_address): Rename to...
408 (spu_legitimate_address_p): ... this, make static.
409 (TARGET_LEGITIMATE_ADDRESS_P): New.
411 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
412 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
413 * config/sparc/sparc.c (legitimate_address_p): Rename to...
414 (sparc_legitimate_address_p): ... this, make static and return bool.
415 (legitimize_address): Adjust call.
416 (TARGET_LEGITIMATE_ADDRESS_P): New.
418 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
419 * config/i386/i386-protos.h (legitimate_address_p): Remove.
420 * config/i386/i386.c (legitimate_address_p): Rename to...
421 (ix86_legitimate_address_p): ... this, make static.
422 (constant_address_p): Move after it, adjust call.
423 (TARGET_LEGITIMATE_ADDRESS_P): New.
425 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
426 * config/avr/avr-protos.h (legitimate_address_p): Remove.
427 * config/avr/avr.c (legitimate_address_p): Rename to...
428 (avr_legitimate_address_p): ... this, make static.
429 (legitimize_address): Adjust call.
430 (TARGET_LEGITIMATE_ADDRESS_P): New.
432 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
433 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
434 * config/crx/crx.c (crx_legitimate_address_p): Make static.
435 (TARGET_LEGITIMATE_ADDRESS_P): New.
437 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
438 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
439 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
440 (TARGET_LEGITIMATE_ADDRESS_P): New.
442 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
443 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
445 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
447 (TARGET_LEGITIMATE_ADDRESS_P): New.
449 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
450 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
452 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
454 (m68hc11_legitimate_address_p): ... this, make static.
455 (go_if_legitimate_address_internal): Rename to...
456 (m68hc11_legitimate_address_p_1): ... this.
457 (legitimize_address): Adjust call.
458 (TARGET_LEGITIMATE_ADDRESS_P): New.
460 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
461 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p):
463 * config/iq2000/iq2000.c (iq2000_legitimate_address_p):
465 (TARGET_LEGITIMATE_ADDRESS_P): New.
467 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
468 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
469 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
470 (mn10300_legitimate_address_p): ... this, make static.
471 (TARGET_LEGITIMATE_ADDRESS_P): New.
473 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
474 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
475 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
476 (TARGET_LEGITIMATE_ADDRESS_P): New.
478 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
479 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
480 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
481 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
482 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
483 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
484 (rs6000_legitimate_address_p): ... this, make static.
485 (TARGET_LEGITIMATE_ADDRESS_P): New.
486 (REG_MODE_OK_FOR_BASE_P): Delete.
487 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
489 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
490 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
492 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
493 static, adjust types.
494 (TARGET_LEGITIMATE_ADDRESS_P): New.
496 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
497 * config/score/score.c (score_address_p): Rename to...
498 (score_legitimate_address_p): ... this.
499 (TARGET_LEGITIMATE_ADDRESS_P): New.
500 * config/score/score3.c (score3_address_p): Rename to...
501 (score3_legitimate_address_p): ... this.
502 * config/score/score7.c (score7_address_p): Rename to...
503 (score7_legitimate_address_p): ... this.
505 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
506 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
507 GO_IF_LEGITIMATE_ADDRESS): Delete.
508 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
509 thumb2_legitimate_address_p): Delete.
510 (arm_legitimate_address_p): Rename to...
511 (arm_legitimate_address_outer_p): ... this.
512 * config/arm/constraints.md ("Uq"): Adjust call.
513 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
514 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
515 (arm_legitimate_address_outer_p): ... this.
516 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
517 (TARGET_LEGITIMATE_ADDRESS_P): New.
519 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
520 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
521 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
522 (TARGET_LEGITIMATE_ADDRESS_P): New.
524 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
525 * config/vax/vax-protos.h (legitimate_address_p): Remove.
526 * config/vax/vax.c (legitimate_address_p): Rename to...
527 (vax_legitimate_address_p): ... this, make static.
528 (TARGET_LEGITIMATE_ADDRESS_P): New.
530 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
531 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
532 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
533 (TARGET_LEGITIMATE_ADDRESS_P): New.
535 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
536 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
537 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
538 (mmix_legitimate_address_p): ... this, make static.
539 (TARGET_LEGITIMATE_ADDRESS_P): New.
541 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
542 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
543 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
544 (TARGET_LEGITIMATE_ADDRESS_P): New.
546 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
548 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
551 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
553 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
554 LCT_NORMAL in function call.
555 * mips-tdump.c (print_file_desc): Add cast to enum type.
556 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
557 (mark_stabs): Add casts to enum types.
558 (parse_stabs_common): Add casts to enum types.
560 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
562 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
563 Check for invalid values of LETTER.
565 2009-05-13 Taras Glek <tglek@mozilla.com>
567 * attribs.c (register_attribute): moved out attribute registration into
569 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
570 * gcc-plugin.h: Added forward decl for register_attribute.
571 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
572 * plugin.c (register_callback, invoke_plugin_callbacks): Added
573 PLUGIN_ATTRIBUTES boilerplate.
575 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
577 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
578 values even in sentinel and empty entries.
579 (ms_printf_flag_specs): Likewise.
580 (ms_scanf_flag_specs): Likewise.
581 (ms_strftime_flag_specs): Likewise.
582 (ms_print_char_table): Likewise.
583 (ms_scan_char_table): Likewise.
584 (ms_time_char_table): Likewise.
586 2009-05-13 Doug Kwan <dougkwan@google.com>
588 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
590 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
592 * config/mips/mips.md (store): Add attributes for QI and HI.
594 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
595 (truncdi<mode>2): ... this new pattern.
597 2009-05-13 Brad Hards <bradh@kde.org>
599 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
601 2009-05-14 Jakub Jelinek <jakub@redhat.com>
602 Ben Elliston <bje@au.ibm.com>
605 * dse.c (check_mem_read_rtx): Guard against width == -1.
607 2009-05-13 Michael Matz <matz@suse.de>
610 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
611 (trivially_conflicts_p): New function.
612 (insert_backedge_copies): Use it.
614 2009-05-13 Janis Johnson <janis187@us.ibm.com>
616 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
617 (handle_stdc_pragma): Use new enum constant names.
618 (handle_pragma_float_const_decimal64): Ditto.
620 2009-05-13 Ian Lance Taylor <iant@google.com>
622 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
625 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
627 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
628 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
630 * config/m68k/m68k.h (FL_UCLINUX): Define.
632 2009-05-13 Jan Hubicka <jh@suse.cz>
634 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
636 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
638 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
639 unless -fschedule-insns is specified.
641 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
644 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
645 TARGET_EXPAND_CBRANCHDI4.
646 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
647 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
648 (cmpeqdi): Fix comment.
650 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
652 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
653 (sh_legitimate_address_p): Likewise.
654 * config/sh/sh.c (sh_legitimate_index_p): New.
655 (sh_legitimate_address_p): Likewise.
656 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
657 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
658 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
659 (MAYBE_BASE_REGISTER_RTX_P): New macro.
660 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
661 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
662 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
663 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
664 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
666 2009-05-12 Jan Hubicka <jh@suse.cz>
668 * tree-inline.c (estimate_operator_cost): Add operands;
669 when division happens by constant, it is cheap.
670 (estimate_num_insns): Loads and stores are not having cost of 0;
671 EH magic stuff is cheap; when computing runtime cost of switch,
672 use log2 base of amount of its cases; builtin_expect has cost of 0;
673 compute cost for moving return value of call.
674 (init_inline_once): Initialize time_based flags.
675 * tree-inline.h (eni_weights_d): Add time_based flag.
677 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
679 * df-core.c: Update head documentation.
681 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
684 * rs6000.c (rs6000_generate_compare): Use op1b instead of
685 shadowing exisiting variable op1.
687 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
690 * config/i386/driver-i386.c (processor_signatures): New enum.
691 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
692 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
693 processor signature to detect geode processor.
695 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
699 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
701 * optabs.c (prepare_cmp_insn): Temporarily disable test that
702 causes spurious differences between trunk and cond-optab branch.
704 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
706 * dojump.c (compare_from_rtx): Delete.
707 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
708 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
709 if the comparison does not satisfy the predicate; test predicates for
710 operands 2 and 3 of a cstore pattern. Don't try cstore optab
711 further if one existing pattern fails.
712 * expr.h (compare_from_rtx): Delete.
713 (prepare_operand): Declare it.
714 * optabs.c: Change "lib call" to "libcall" throughout.
715 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
716 HAVE_conditional_trap, emit_cmp_insn): Delete.
717 (can_compare_p): Delete cmp_optab case.
718 (prepare_float_lib_cmp): Return an rtx and a machine mode.
719 Accept other parameters by value.
720 (prepare_operand): Make non-static.
721 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
722 other parameters by value. Try to widen operands here based on
723 an optab_methods argument and looking at cbranch_optab.
724 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
725 loop. Use cbranch_optab directly.
726 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
727 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
729 (emit_conditional_move, emit_conditional_add): Inline what's needed
730 of compare_from_rtx, using new prepare_cmp_insn for the rest.
731 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
732 with COMPARE. Move cmov_optab and cstore_optab above
733 with cbranch_optab, move cmp_optab down with ucmp_optab,
734 remove tst_otpab. Do not initialize trap_rtx.
735 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
736 for trap code. Do not check HAVE_conditional_trap. Use
737 prepare_cmp_insn. Accept no predicate for operand 3.
738 * optabs.h (OTI_cmp): Mark as used only for libcalls.
739 (OTI_ctrap, ctrap_optab): New.
741 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
742 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
743 with lookup of ctrap_optab.
744 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
745 setcc_gen_code): Delete.
748 * combine.c (combine_simplify_rtx, simplify_set): Do not
749 special case comparing against zero for cc0 machines.
750 * simplify-rtx.c (simplify_binary_operation_1): Never remove
751 COMPARE on cc0 machines.
752 (simplify_relational_operation): Return a new expression when
753 a COMPARE could be removed.
754 * final.c (final_scan_insn): Compare cc_status values
755 against LHS of a (compare FOO (const_int 0)) cc0 source.
756 Also check if cc_status.value is the full compare.
758 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
759 (cstoreMM4): Document.
760 (conditional_trap): Document ctrapMM4 instead.
761 (sync_compare_and_swapMM): Refer to cbranchcc4.
762 (Dependent Patterns): Eliminate obsolete information referring to
763 the old jump optimization phase.
764 (Canonicalization): Include cbranchcc4 case, omit canonicalization
765 of compares with 0 on cc0 machines.
766 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
767 avoiding references to cc0. Remove text about storing operands
769 * doc/tm.texi (Condition Codes): Include blurb on different
770 condition code representations, separate into subsections for
771 CC0, MODE_CC and conditional execution.
773 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
774 alpha_emit_setcc): Accept operands and a machine mode.
775 * config/alpha/alpha.c (alpha_emit_conditional_branch):
776 Get code/op0/op1 from operands, use machine mode argument
777 instead of alpha_compare.fp_p. Emit the branch here.
778 (alpha_emit_setcc): Likewise, and return boolean.
779 (alpha_emit_conditional_move): Likewise. Assert that
780 cmp_op_mode == cmp_mode, and simplify accordingly.
781 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
782 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
783 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
785 (stack probe test): Use cbranchdi4.
786 * config/alpha/predicates.md (alpha_cbranch_operator): New.
788 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
789 * config/arc/arc.h (movsicc, movsfcc): Use it.
790 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
791 (cbranchsi4, cstoresi4): New.
792 (cmpsi, bCC and sCC expanders): Remove.
794 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
795 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
796 * config/arm/predicates.md (arm_comparison_operator): Only include
797 floating-point operators if there is a hardware floating-point unit.
798 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
799 deferring to cbranch_cc and cstore_cc respectively.
800 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
801 cbranch_cc, cstore_cc): New.
802 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
804 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
806 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
807 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
809 (adjust_insn_length): Adjust calls.
810 (avr_reorg): Handle (compare (foo) (const_int 0)).
811 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
812 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
813 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
814 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
816 (cbranchqi4, cbranchhi4, cbranchsi4): New.
817 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
819 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
820 (cbranchsi4, cstorebi4, cstoresi4): New.
821 (movbisi): This insn is duplicate, split it to zero_extend.
822 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
823 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
824 (bfin_optimize_loop): Use cbranch expander.
825 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
826 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
827 (bfin_bimode_comparison_operator): ... this.
828 (bfin_direct_comparison_operator): New.
830 * config/cris/cris.c (cris_normal_notice_update_cc): Look
831 inside (compare FOO (const_int 0)).
832 (cris_rtx_costs): Handle ZERO_EXTRACT.
833 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
834 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
835 (*tstdi_v32): Delete.
836 (*cmpdi_non_v32): Add M alternative for operand 1.
837 (cmpsi, cmp<mode>): Make private.
838 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
840 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
842 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
843 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
844 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
845 (cc_reg_operand): New.
847 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
848 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
849 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
850 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
851 crx_expand_scond): Delete.
853 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
855 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
856 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
858 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
859 cstoresi4, cstoresf4, cstoredf4): New.
860 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
861 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
862 Receive the entire operands array.
863 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
864 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
865 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
866 Get test/op0/op1 from the operands array.
867 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
869 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
870 (h8300_expand_store): New.
871 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
873 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
874 (h8300_expand_store): New.
875 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
876 or do not try to produce (set (cc0) REG).
877 (peepholes): Wrap arguments with COMPARE. Add a peephole to
878 change a compare into a move to a scratch register. Disable some
879 peepholes when comparing with zero.
880 (tstsi, tsthi, tstsi, cmpqi): Make private.
883 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
886 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
887 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
888 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
889 (ix86_emit_i387_log1p): Use cbranchxf2.
890 (ix86_expand_setcc): Return void.
891 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
892 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
893 cmp<MODEF>, cmpcc): Remove.
894 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
895 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
896 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
897 (sCC and bCC expanders): Remove.
898 (stack_protect_test): Use cbranchcc4.
900 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
902 (ia64_expand_compare): Accept three rtx by reference and return void.
903 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
904 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
905 from *expr. Update *expr with the BImode comparison to do.
906 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
907 cmptf, bCC, sCC, conditional_trap): Delete.
908 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
909 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
910 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
911 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
912 * config/ia64/predicates.md (ia64_cbranch_operator): New.
914 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
915 type of last argument.
916 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
917 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
918 use machine mode argument instead of branch_type. Remove dead
919 code for floating-point comparisons.
920 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
921 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
923 (cbranchsi4, cstoresi4): New.
924 * config/iq2000/predicates.md (reg_or_const_operand): New.
926 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
927 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
928 (b<code>_op): Rewrite to...
929 (bcc_op): ... this, using match_operator.
930 (s<code>_op): Rewrite to...
931 (scc_op): ... this, using match_operator.
932 (s<code>_24_op): Rewrite to...
933 (scc_op_24): ... this, using match_operator.
934 (s<code>_<mode>): Rewrite to...
935 (cstore<mode>4): ... this, using match_operator.
936 (s<code>_<mode>_24): Rewrite to...
937 (cstore<mode>4_24): ... this, using match_operator.
938 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
939 m32c_unpend_compare, m32c_expand_scc): Delete.
940 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
941 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
942 (m32c_expand_movcc): Change NE to EQ if necessary.
943 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
945 * config/m32r/m32r-protos.h (gen_cond_store): New.
946 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
947 (gen_cond_store): New, from sCC patterns.
948 (m32r_expand_block_move): Use cbranchsi4.
949 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
950 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
951 (cbranchsi4, cstoresi4): New.
953 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
955 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
956 (m68hc11_notice_update_cc): Look into a compare with 0.
957 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
959 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
960 cmphi, cmpqi, bCC): Delete.
961 (cbranchsi4, cbranchhi4, cbranchqi4): New.
962 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
963 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
966 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
967 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
968 * config/m68k/constraints.md (H): New.
969 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
970 the define_insn below.
971 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
972 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
973 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
974 patterns): Wrap RHS with COMPARE.
975 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
976 (*cmpdi_internal): Name this pattern.
977 (cmpdi): Change to define_insn.
978 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
979 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
980 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
982 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
983 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
984 (conditional_trap): Change to...
985 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
986 (*conditional_trap): Use the ordered_comparison_operator and
987 const1_operand predicates.
988 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
989 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
990 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
991 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
993 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
994 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
995 (mcore_gen_compare): New.
996 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
997 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
998 (mcore_gen_compare): ... this.
999 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
1000 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
1001 (stack probe pattern): Use cbranchsi4.
1003 * config/mips/predicates.md (mips_cstore_operator): New.
1004 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
1005 * config/mips/mips.md (any_cond): Delete.
1006 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
1008 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
1009 fixuns_truncsfdi2): Use cbranch patterns.
1010 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
1011 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
1012 Adjust call to mips_expand_conditional_branch.
1013 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
1015 * config/mips/mips-protos.h (mips_expand_conditional_branch,
1016 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
1017 * config/mips/mips.c (cmp_operands): Delete.
1018 (mips_emit_compare): Get comparison operands from *op0/*op1.
1019 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
1020 that it succeeds. Use op0/op1 instead of cmp_operands.
1021 (mips_expand_conditional_branch, mips_expand_conditional_move,
1022 mips_expand_conditional_trap): Likewise.
1023 (mips_block_move_loop): Use cbranch patterns.
1024 * config/mips/mips.h (cmp_operands): Delete.
1026 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
1027 (mmix_gen_compare_reg): Just return a register in the right CC mode.
1028 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
1029 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
1030 (*cmpcc_folded): Rename to...
1031 (*cmpdi_folded): this.
1032 (*cmpcc): Rename to...
1034 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
1037 (cbranchdf4): New. Handle invalid comparisons here.
1038 * config/mmix/predicates.md (float_comparison_operator): New.
1040 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
1041 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
1042 * config/mn10300/mn10300.md (tst): Delete.
1043 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
1044 Name these patterns and wrap RHS in a compare.
1045 (*cmpsi): Make this pattern private. Include tst.
1046 (*cmpsf): Make this pattern private.
1047 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
1048 (compare with zero peepholes): Likewise.
1050 (cbranchsi4, cbranchsf4): New.
1051 (casesi): Use cbranchsi4.
1053 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
1054 hppa_branch_type): Delete.
1055 (return_addr_rtx): Use cbranchsi4.
1056 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
1057 Emit CCFPmode comparison here.
1058 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
1059 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
1060 hppa_branch_type): Delete.
1061 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
1062 (movsicc, movdicc): Remove references to hppa_compare_op0,
1063 hppa_compare_op1 and compare_from_rtx.
1064 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
1065 (casesi): Use cbranchsi4.
1067 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
1068 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
1069 * config/pdp11/pdp11.md (register_or_const0_operand): New.
1070 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
1071 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
1073 (cbranchdf4, cbranchhi4, cbranchqi4): New.
1074 (*branch, *branch_inverted): New.
1076 * config/picochip/picochip.md (cbranchhi4): Use
1077 ordered_comparison_operator.
1078 (cmphi, bCC): Remove.
1080 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
1081 (trap_comparison_operator): Delete.
1082 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
1083 rs6000_emit_cbranch): Accept mode and operands.
1084 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
1085 rs6000_compare_fp_p): Delete.
1086 (rs6000_generate_compare): Accept mode and comparison. Extract code
1087 and op0/op1 from there. Replace references to rs6000_compare_op0
1088 and rs6000_compare_op1.
1089 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
1090 extract result from passed operands.
1091 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
1092 extract loc from passed operands.
1093 (rs6000_emit_cmove): Likewise.
1094 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
1095 rs6000_compare_fp_p): Delete.
1096 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
1097 (cbranch<GPR>4, cbranch<FP>4): New.
1098 (cstore<mode>4): New. Consolidate here all choices about when to use
1099 portable or specialized sCC sequences.
1100 (stack_protect_test): Use cbranchsi4.
1101 (conditional_trap): Replace with ctrap<GPR>4.
1102 (conditional trap insn): Replace trap_comparison_operator with
1103 ordered_comparison_operator.
1105 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
1106 (s390_emit_prologue): Use ctrap.
1107 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
1108 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
1109 New predicates replacing...
1110 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
1111 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
1112 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
1113 (add<mode>cc): Do not use s390_compare_op0/op1.
1114 (s<code>): Change to...
1115 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
1117 (cstorecc4): ... this. Handle EQ or NE equally.
1118 (*sne): Un-privatize for use in cstorecc4.
1119 (b<code>): Change to...
1120 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
1121 (conditional_trap): Replace with...
1122 (ctrap<GPR>4, ctrap<FP>4): ... these.
1123 (stack_protect): Use cbranchcc4.
1125 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
1126 * config/score/score-protos.h (score_gen_cmp): Delete.
1127 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
1128 (score_block_move-loop): Use cbranchsi4.
1129 * config/score/score.md (cbranchsi4): New.
1130 (cmpsi, bCC): Delete.
1131 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
1132 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1133 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
1134 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1135 * config/score/score3.h (score3_gen_cmp): Delete.
1136 * config/score/score7.h (score7_gen_cmp): Delete.
1138 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
1139 (sh_emit_scc_to_t): ... this. Return void.
1140 (from_compare): Rename to...
1141 (sh_emit_compare_and_branch): ... this.
1142 (sh_emit_compare_and_set): New.
1143 (sh_expand_t_scc): Accept operands.
1144 * config/sh/predicates.md (sh_float_comparison_operator): New.
1145 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
1146 (prepare_scc_operands): Rename to...
1147 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
1149 (sh_emit_cheap_store_flag): New.
1150 (sh_emit_set_t_insn): New.
1151 (from_compare): Rename to...
1152 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
1153 handling of TARGET_SH2E floating point to avoid recursive call.
1154 Generate branch here.
1155 (sh_emit_compare_and_set): New.
1156 (sh_expand_t_scc): Get op0/op1 from arguments.
1157 (sh_emit_cheap_store_flag): New.
1158 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
1160 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
1161 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
1162 (movsicc, movdicc): Do nothing when it recreated operands from
1163 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
1164 prepare_scc_operands (now sh_emit_scc_to_t).
1165 (udivdi3): Use cstoresi4.
1166 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
1167 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
1168 (cbranchint4_media, cbranchfp4_media): New.
1169 (casesi): Use cbranchdi4.
1170 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
1172 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
1173 (movnegt): Remove second operand.
1174 (cbranchsf4, cbranchdf4): New.
1175 (stack_protect): Use cbranchdi4/cbranchsi4.
1177 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
1178 (gen_compare_reg): Accept comparison, extract part of it to...
1179 (gen_compare_reg_1): ... this.
1180 (gen_compare_operator): Delete.
1181 (gen_v9_scc): Accept separate destination, comparison code and arms.
1182 Do not use sparc_compare_op0/sparc_compare_op1.
1183 (emit_scc_insn, emit_conditional_branch_insn): New.
1184 (emit_v9_brxx): Make static. Remove useless assertion.
1185 (sparc_emit_float_lib_cmp): Return RTL instead of calling
1187 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
1188 * config/sparc/sparc-protos.h (gen_compare_reg,
1189 sparc_emit_float_lib_cmp): Adjust prototype.
1190 (emit_scc_insn, emit_conditional_branch_insn): New.
1191 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
1192 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
1193 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
1194 iterators to the top.
1195 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
1196 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
1197 snedi_special_trunc): Delete.
1198 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
1199 and snedi_special_trunc.
1200 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
1201 cbranchdi4, cbranch<F:mode>4): New.
1202 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
1203 here. Use gen_compare_reg instead of gen_compare_operator.
1204 (conditional_trap): Replace with...
1205 (ctrapsi4, ctrapdi4): ... this.
1206 (stack_protect_test): Use cbranchcc4.
1208 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
1210 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
1211 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
1212 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
1213 from operands[0] or operands[3] depending on is_set.
1214 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
1215 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
1216 cmpdf, bCC), sCC: Remove.
1217 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
1218 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
1220 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
1221 spu_emit_branch_or_set.
1223 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
1225 * config/stormy16/stormy16.h (xstormy16_compare_op0,
1226 xstormy16_compare_op1): Delete.
1227 * config/stormy16/stormy16.c (xstormy16_compare_op0,
1228 xstormy16_compare_op1): Delete.
1229 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
1231 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
1232 (cmphi, cmpsi, bCC): Remove.
1234 * config/v850/v850.md (tstsi, cmpsi): Fold into...
1235 (*cmpsi): ... this one.
1236 (cbranchsi4, cstoresi4): New.
1237 (bCC expanders): Delete.
1238 (sCC insns): Fold into...
1239 (*setcc): ... this one.
1240 (casesi): Do not use gen_cmpsi and gen_bgtu.
1241 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
1242 (movsicc): Simplify.
1243 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
1245 * config/vax/vax-protos.h (cond_name): New.
1246 (vax_output_conditional_branch): Remove.
1247 * config/vax/vax.c (cond_name): New.
1248 (vax_output_conditional_branch): Remove.
1249 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
1250 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
1251 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
1252 (bit<VAXint>): Wrap source with (compare).
1253 (b<code> and following unnamed pattern): Rename to *branch and
1254 *branch_reversed. Change macroization to match_operator.
1255 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
1257 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
1258 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
1259 Change last argument to machine_mode.
1260 (xtensa_expand_scc): Add machine_mode argument.
1261 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
1262 (gen_conditional_move, xtensa_expand_conditional_branch,
1263 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
1264 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
1265 Adjust operand numbers.
1266 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
1268 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
1269 (cmpsi, cmpsf, b<code>, s<code>): Delete.
1270 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
1272 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1274 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1275 causes spurious differences between trunk and cond-optab branch.
1277 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1280 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
1282 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1284 * tree.c (iterative_hash_pointer): Delete.
1285 (iterative_hash_expr): Short-circuit handling of NULL pointer.
1286 Hash UIDs and versions of SSA names. Don't special-case built-in
1287 function declarations.
1289 2009-05-11 Ian Lance Taylor <iant@google.com>
1292 * graphite.c: Force -Wc++-compat to only be a warning before
1293 #including "cloog/cloog.h".
1295 2009-05-11 Martin Jambor <mjambor@suse.cz>
1297 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
1299 2009-05-11 Jan Hubicka <jh@suse.cz>
1301 * tree-ssa-loop-ivcanon.c: Include target.h
1302 (struct loop_size): new structure.
1303 (constant_after_peeling): New predicate.
1304 (tree_estimate_loop_size): New function.
1305 (estimated_unrolled_size): Rewrite for new estimates.
1306 (try_unroll_loop_completely): Use new estimates.
1307 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
1309 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
1311 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
1312 libcpp interface change.
1313 (spu_macro_to_expand): Likewise.
1315 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
1317 PR tree-optimization/40026
1318 * gimplify.c (gimplify_init_constructor): Change initial conditional
1319 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
1320 optimize_compound_literals_in_ctor.
1322 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
1324 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
1326 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
1328 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
1330 * tree-vect-data-refs.c (vect_analyze_group_access): Use
1331 HOST_WIDE_INT for gap.
1333 2009-05-11 Ira Rosen <irar@il.ibm.com>
1335 PR tree-optimization/40074
1336 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
1337 account in group size and step comparison.
1339 2009-05-11 Richard Guenther <rguenther@suse.de>
1341 * passes.c (init_optimization_passes): Strip now incorrect comment.
1342 (execute_function_todo): Do not set PROP_alias.
1343 * tree-pass.h (PROP_alias): Remove.
1344 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
1345 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
1346 * tree-nrv.c (pass_return_slot): Likewise.
1347 * tree-object-size.c (pass_object_sizes): Likewise.
1348 * tree-ssa-dom.c (pass_dominator): Likewise.
1349 (pass_phi_only_cprop): Likewise.
1350 * tree-ssa-dse.c (pass_dse): Likewise.
1351 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1352 (pass_cselim): Likewise.
1353 * tree-ssa-pre.c (pass_pre): Likewise.
1354 (pass_fre): Likewise.
1355 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1356 * tree-ssa-sink.c (pass_sink_code): Likewise.
1357 * tree-stdarg.c (pass_stdarg): Likewise.
1358 * tree-tailcall.c (pass_tail_calls): Likewise.
1359 * tree-vrp.c (pass_vrp): Likewise.
1361 2009-05-10 Ian Lance Taylor <iant@google.com>
1363 * basic-block.h (enum profile_status): Break out of struct
1365 * cgraph.h (struct inline_summary): Break out of struct
1367 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
1368 of struct cgraph_order_sort.
1369 * combine.c (enum undo_kind): New enum, broken out of struct undo.
1370 * cse.c (struct branch_path): Break out of struct
1371 cse_basic_block_data.
1372 * except.h (enum eh_region_type): Break out of struct eh_region.
1373 * gcc.c (enum add_del): Break out of struct modify_target.
1374 * genrecog.c (enum decision_type): Break out of struct decision_test.
1375 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
1377 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
1378 * regmove.c (enum match_use): New enum, broken out of struct match.
1379 * sched-int.h (enum post_call_group): New enum, broken out of
1381 (struct deps_reg): Break out of struct deps.
1382 * target.h (struct asm_int_op): Break out of struct gcc_target.
1383 * tree-eh.c (struct goto_queue_node): Break out of struct
1385 * tree-inline.h (enum copy_body_cge_which): Break out of
1387 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
1389 * c-decl.c (in_struct, struct_types): New static variables.
1390 (pushtag): Add loc parameter. Change all callers.
1391 (lookup_tag): Add ploc parameter. Change all callers.
1392 (check_compound_literal_type): New function.
1393 (parser_xref_tag): Add loc parameter. Change all callers. If
1394 -Wc++-compat, warn about struct/union/enum types defined within a
1396 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
1397 and loc parameters. Change all callers. Change error calls to
1398 error_at, using loc. For a redefinition, if the location of the
1399 original definition is known, report it. Set in_struct and
1400 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
1401 (finish_struct): Add new parameters enclosing_in_struct and
1402 enclosing_struct_types. Change all callers. Set
1403 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
1404 in the struct. If in a struct, add this struct to struct_types.
1405 (start_enum): Add loc parameter. Change all callers. Use
1406 error_at for errors, using loc. For a redefinition, if the
1407 location of the original definition is known, report it. If in a
1408 struct, add this enum type to struct_types. If -Wc++-compat warn
1409 if in sizeof, typeof, or alignof.
1410 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
1411 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
1412 (c_parser_enum_specifier): Get enum location for start_enum.
1413 (c_parser_struct_or_union_specifier): Get struct location for
1414 start_struct. Save in_struct and struct_types status between
1415 start_struct and finish_struct.
1416 (c_parser_cast_expression): Get location of cast.
1417 (c_parser_alignof_expression): Get location of type.
1418 (c_parser_postfix_expression): Likewise.
1419 (c_parser_postfix_expression_after_paren_type): Add type_loc
1420 parameter. Change all callers. Call check_compound_literal_type.
1421 Use type_loc for error about variable size type.
1422 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
1423 of an enum constant from an enum type defined in a struct or union.
1424 (c_cast_expr): Add loc parameter. Change all callers. If
1425 -Wc++-compat, warn about defining a type in a cast.
1426 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
1427 (start_enum, start_struct, finish_struct): Update declarations.
1428 (parser_xref_tag, c_cast_expr): Update declarations.
1429 (check_compound_literal_type): Declare.
1431 2009-05-11 Ben Elliston <bje@au.ibm.com>
1433 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
1434 for recent libcpp interface change.
1435 (rs6000_macro_to_expand): Likewise.
1437 2009-05-10 Michael Matz <matz@suse.de>
1440 * config/arm/arm.c (require_pic_register): Emit on entry edge,
1441 not at entry of function.
1443 2009-05-10 Richard Guenther <rguenther@suse.de>
1445 PR tree-optimization/40081
1447 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1448 using the main variant of the element type. Do not fiddle with
1449 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1451 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
1452 structs with volatile fields.
1454 2009-05-10 Jan Hubicka <jh@suse.cz>
1456 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
1457 (estimate_move_cost): Assert that it does not get called for
1459 (estimate_num_insns): Skip VOID types in argument handling.
1460 (optimize_inline_calls): Delete unreachable blocks and verify that
1463 2009-05-10 Jan Hubicka <jh@suse.cz>
1465 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
1466 * cgraph.c (cgraph_mark_address_taken_node): New function.
1467 (dump_cgraph_node): Dump new flag.
1468 * cgraph.h (struct cgraph_node): Add address_taken.
1469 (cgraph_mark_address_taken_node): New function.
1470 * ipa.c (cgraph_postorder): Prioritize functions with address taken
1471 since new direct calls can be born.
1473 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1475 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
1478 2009-05-10 Jan Hubicka <jh@suse.cz>
1481 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
1483 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
1484 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
1485 * tree-inline.c (copy_bb): Set frequency correctly.
1486 (fold_marked_statements): Update call to
1487 cgraph_update_edges_for_call_stmt.
1489 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1491 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
1492 identifiers in diagnostics.
1493 * config/arm/arm.c (arm_handle_fndecl_attribute,
1494 arm_handle_isr_attribute): Likewise.
1495 * config/avr/avr.c (avr_handle_progmem_attribute,
1496 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
1498 * config/bfin/bfin.c (handle_int_attribute,
1499 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
1500 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
1501 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
1503 * config/darwin.c (darwin_handle_kext_attribute,
1504 darwin_handle_weak_import_attribute): Likewise.
1505 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
1506 h8300_handle_eightbit_data_attribute,
1507 h8300_handle_tiny_data_attribute): Likewise.
1508 * config/i386/i386.c (ix86_handle_cconv_attribute,
1509 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
1511 * config/i386/winnt.c (ix86_handle_shared_attribute,
1512 ix86_handle_selectany_attribute): Likewise.
1513 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
1514 * config/m32c/m32c.c (function_vector_handler): Likewise.
1515 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
1516 m68hc11_handle_fntype_attribute): Likewise.
1517 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
1518 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
1519 * config/mips/mips.c (mips_insert_attributes,
1520 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
1521 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
1522 rs6000_handle_struct_attribute): Likewise.
1523 * config/sh/sh.c (sh_insert_attributes,
1524 sh_handle_resbank_handler_attribute,
1525 sh_handle_interrupt_handler_attribute,
1526 sh2a_handle_function_vector_handler_attribute,
1527 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
1529 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
1530 * config/spu/spu.c (spu_handle_fndecl_attribute,
1531 spu_handle_vector_attribute): Likewise.
1532 * config/stormy16/stormy16.c
1533 (xstormy16_handle_interrupt_attribute): Likewise.
1534 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
1535 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
1537 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1539 * pretty-print.h (struct pretty_print_info): Add
1540 translate_identifiers.
1541 (pp_translate_identifiers): New.
1542 (pp_identifier): Only conditionally translate identifier to locale
1544 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
1545 (pp_base_tree_identifier): Only conditionally translate identifier
1546 to locale character set.
1547 * c-pretty-print.c (M_): Define.
1548 (pp_c_type_specifier, pp_c_primary_expression): Mark English
1549 fragments for conditional translation with M_.
1550 * tree-pretty-print.c (maybe_init_pretty_print): Disable
1551 identifier translation.
1553 2009-05-10 Richard Guenther <rguenther@suse.de>
1555 PR tree-optimization/40081
1556 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1557 using the main variant of the element type. Do not fiddle with
1558 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1560 2009-05-09 Jan Hubicka <jh@suse.cz>
1563 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
1564 indirect calls; verify cgraph afterwards.
1566 2009-05-09 Jan Hubicka <jh@suse.cz>
1569 * ipa.c (update_inlined_to_pointer): New function.
1570 (cgraph_remove_unreachable_nodes): Use it.
1572 2009-05-09 Jan Hubicka <jh@suse.cz>
1574 * tree-eh.c (struct leh_state): Remove prev_try.
1575 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
1577 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
1578 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
1579 remove_eh_handler_and_replace, foreach_reachable_handler,
1580 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
1581 * except.h (struct eh_region): Remove eh_region_u_cleanup.
1582 (gen_eh_region_cleanup): Update prototype.
1584 2009-05-09 Jan Hubicka <jh@suse.cz>
1587 * except.c (copy_eh_region): Always set prev_try.
1588 (redirect_eh_edge_to_label): Find outer try.
1589 (foreach_reachable_handler): When looking for prev try
1590 handle case where previous try is not going to be taken.
1592 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1594 PR tree-optimization/40049
1595 * tree-vect-stmts.c (vectorizable_operation): If the machine has
1596 only vector/vector shifts, convert the type of the constant to the
1597 appropriate type to avoid building incorrect trees, which
1598 eventually have problems with garbage collection.
1600 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1602 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
1603 -1 for complex floating-point types if honoring signed zeros.
1605 2009-05-08 Jan Hubicka <jh@suse.cz>
1607 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
1608 argument; handle correctly when profile is absent.
1609 (build_cgraph_edges): Update.
1610 (rebuild_cgraph_edges): Update.
1611 * cgraph.c: Do not include varray.h.
1612 (cgraph_set_call_stmt_including_clones): New function.
1613 (cgraph_create_edge_including_clones): Likewise
1614 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
1615 (cgraph_update_edges_for_call_stmt): Handle clones.
1616 (cgraph_remove_node): Handle clone tree.
1617 (cgraph_remove_node_and_inline_clones): New function.
1618 (dump_cgraph_node): Dump clone tree.
1619 (cgraph_clone_node): Handle clone tree.
1620 (clone_function_name): Bring here from tree-inline.c.
1621 (cgraph_create_virtual_clone): New function.
1622 * cgraph.h (ipa_replace_map): Move here from ipa.h.
1623 (cgraph_clone_info): New function.
1624 (strut cgraph_node): Add clone_info and new clone tree pointers.
1625 (cgraph_remove_node_and_inline_clones,
1626 cgraph_set_call_stmt_including_clones,
1627 cgraph_create_edge_including_clones,
1628 cgraph_create_virtual_clone): Declare.
1629 (cgraph_function_versioning): Use VEC argument.
1630 (compute_call_stmt_bb_frequency): Update prototype.
1631 (cgraph_materialize_all_clones): New function.
1632 * ipa-cp.c (ipcp_update_cloned_node): Remove.
1633 (ipcp_create_replace_map): Update to VECtors.
1634 (ipcp_update_callgraph): Use virtual clones.
1635 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
1636 (ipcp_update_profiling): Do not update local profiling.
1637 (ipcp_insert_stage): Use VECtors and virtual clones.
1638 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
1639 (clone_of_p): New function.
1640 (cgraph_preserve_function_body_p): Use clone tree.
1641 (cgraph_optimize): Materialize clones.
1642 (cgraph_function_versioning): Update for VECtors.
1643 (save_inline_function_body): Use clone tree.
1644 (cgraph_materialize_clone): New function.
1645 (cgraph_materialize_all_clones): Likewise.
1646 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
1647 * ipa.c: Include gimple.h.
1648 (cgraph_remove_unreachable_nodes): Use clone tree.
1649 * ipa-prop.c (ipa_note_param_call): Update call to
1650 compute_call_stmt_bb_frequencycall.
1651 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
1652 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
1653 (copy_bb): Handle updating of clone tree; add new edge when new call
1655 (expand_call_inline): Be strict about every call having edge.
1656 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
1657 (delete_unreachable_blocks_update_callgraph): New function.
1658 (tree_function_versioning): Use VECtors; always remove unreachable
1659 blocks and fold conditionals.
1660 * tree-inline.h: Do not include varray.h.
1661 (tree_function_versioning): Remove.
1662 * Makefile.in (GTFILES): Remove tree-inline.c
1663 * passes.c (do_per_function): Do only functions having body.
1664 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
1667 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
1668 Andrew Morrow <acm@google.com>
1671 * c-common.c (c_common_attribute_table): Permit deprecated
1672 attribute to take an optional argument.
1673 (handle_deprecated_attribute): If the optional argument to
1674 __attribute__((deprecated)) is not a string ignore the attribute
1677 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
1678 * c-typeck.c (build_component_ref): Likewise.
1679 (build_external_ref): Likewise.
1681 * toplev.c (warn_deprecated_use): Add an attribute argument.
1682 Emit the message associated with __attribute__((deprecated)).
1684 * toplev.h (warn_deprecated_use): Updated.
1686 * doc/extend.texi: Document new optional parameter to
1687 __attribute__((deprecated))
1689 2009-05-08 Michael Eager <eager@eagercon.com>
1691 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
1692 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
1694 2009-05-08 Richard Guenther <rguenther@suse.de>
1696 PR tree-optimization/40062
1697 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1698 Avoid exponential behavior.
1700 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1702 PR rtl-optimization/33928
1704 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
1705 process_uses, build_single_def_use_links): New.
1706 (update_df): Update use_def_ref.
1707 (forward_propagate_into): Use get_def_for_use instead of use-def
1709 (fwprop_init): Call build_single_def_use_links and let it initialize
1711 (fwprop_done): Free use_def_ref.
1712 (fwprop_addr): Eliminate duplicate call to df_set_flags.
1713 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
1714 df_rd_simulate_one_insn): New.
1715 (df_rd_bb_local_compute_process_def): Update head comment.
1716 (df_chain_create_bb): Use the new RD simulation functions.
1717 * df.h (df_rd_simulate_artificial_defs_at_top,
1718 df_rd_simulate_one_insn): New.
1719 * opts.c (decode_options): Enable fwprop at -O1.
1720 * doc/invoke.texi (-fforward-propagate): Document this.
1722 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1725 * c-typeck.c (build_binary_op): Handle arithmetic between one real
1726 and one complex operand specially.
1727 * tree-complex.c (some_nonzerop): Do not identify a real value as
1728 zero if flag_signed_zeros.
1730 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1732 PR rtl-optimization/33928
1733 * loop-invariant.c (record_use): Fix && vs. || mishap.
1735 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1737 PR rtl-optimization/33928
1738 * loop-invariant.c (struct use): Add addr_use_p.
1739 (struct def): Add n_addr_uses.
1740 (struct invariant): Add cheap_address.
1741 (create_new_invariant): Set cheap_address.
1742 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
1743 (record_uses): Pass df_ref to record_use.
1744 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
1747 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
1749 * config/sh/sh.c: Do not include c-pragma.h.
1751 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
1753 * config/spu/spu.c: Remove include of c-common.h.
1755 2009-05-07 Janis Johnson <janis187@us.ibm.com>
1758 * c-common.h (mark_valid_location_for_stdc_pragma,
1759 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
1760 clear_float_const_decimal64, float_const_decimal64_p): New.
1761 * c.opt (Wunsuffixed-float-constants): New.
1762 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
1763 unsuffixed float constant, handle new warning.
1764 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
1765 * c-decl.c (c_scope): New flag float_const_decimal64.
1766 (set_float_const_decimal64, clear_float_const_decimal64,
1767 float_const_decimal64_p): New.
1768 (push_scope): Set new flag.
1769 * c-parser.c (c_parser_translation_unit): Mark when it's valid
1770 to use STDC pragmas.
1771 (c_parser_external_declaration): Ditto.
1772 (c_parser_compound_statement_nostart): Ditto.
1773 * c-pragma.c (valid_location_for_stdc_pragma,
1774 mark_valid_location_for_stdc_pragma,
1775 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
1776 handle_pragma_float_const_decimal64): New.
1777 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
1778 * cp/semantics.c (valid_location_for_stdc_pragma_p,
1779 set_float_const_decimal64, clear_float_const_decimal64,
1780 float_const_decimal64_p): New dummy functions.
1781 * doc/extend.texi (Decimal Float): Remove statement that the
1782 pragma, and suffix for double constants, are not supported.
1783 * doc/invoke.texi (Warning Options): List new option.
1784 (-Wunsuffixed-float-constants): New.
1786 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
1788 * config/i386/i386.c: Do not include c-common.h.
1790 2009-05-07 Mark Heffernan <meheff@google.com>
1792 * doc/invoke.texi (Debugging Options): Document change of debugging
1794 * opts.c (decode_options): Make dump_base_name relative to
1795 aux_base_name directory.
1797 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1799 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
1800 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
1802 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
1804 * Makefile.in (install-plugin): Simplify a bit.
1806 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
1808 * Makefile.in (OBJS-common): Add regcprop.o.
1810 * timevar.def (TV_CPROP_REGISTERS): New.
1811 * regrename.c (regrename_optimize): Return 0.
1812 (rest_of_handle_regrename): Delete.
1813 (pass_rename_registers): Point to regrename_optimize.
1814 (struct value_data_entry, struct value_data,
1815 kill_value_one_regno, kill_value_regno, kill_value,
1816 set_value_regno, init_value_data, kill_clobbered_value,
1817 kill_set_value, kill_autoinc_value, copy_value,
1818 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
1819 replace_oldest_value_reg, replace_oldest_value_addr,
1820 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1821 debug_value_data, validate_value_data): Move...
1822 * regcprop.c: ... here.
1823 (rest_of_handle_cprop): Delete.
1824 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
1826 2009-05-07 Jakub Jelinek <jakub@redhat.com>
1829 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
1830 GEN_INT for 1 << bitnum.
1831 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
1834 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
1836 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
1837 Remove wrong description of "nand" operation.
1839 2009-05-06 Richard Guenther <rguenther@suse.de>
1840 Adam Nemet <anemet@caviumnetworks.com>
1842 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
1843 comment. Add that if LHS is not a gimple register, then RHS1 has
1844 to be a single object (GIMPLE_SINGLE_RHS).
1846 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
1848 * expr.c (get_def_for_expr): Move it up in the file.
1849 (store_field): When expanding a bit-field store, look at the
1850 defining gimple stmt for the masking conversion.
1852 2009-05-06 Janis Johnson <janis187@us.ibm.com>
1855 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
1856 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
1857 32-bit memcpy into long.
1859 2009-05-06 Jakub Jelinek <jakub@redhat.com>
1861 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
1862 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
1864 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
1865 instead of appending DW_OP_deref*.
1867 2009-05-06 Michael Matz <matz@suse.de>
1870 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
1871 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
1873 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
1875 * Makefile.in (install-plugin): Fix srcdir handling.
1877 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
1879 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
1880 when processing for not_regs_needed bitmap.
1881 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
1882 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
1883 handling it for rhs.
1885 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1887 * config/i386/i386.md (unnamed inc/dec peephole): Use
1888 optimize_insn_for_size_p instead of optimize_size.
1889 * config/i386/predicates.md (incdec_operand): Likewise.
1890 (aligned_operand): Likewise.
1891 * config/i386/sse.md (divv8sf3): Likewise.
1892 (sqrtv8sf2): Likewise.
1894 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1896 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
1898 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
1900 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1902 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
1903 ssemodesuffixf2c with avxmodesuffixf2c.
1905 2009-05-06 Joseph Myers <joseph@codesourcery.com>
1908 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
1910 2009-05-05 Jakub Jelinek <jakub@redhat.com>
1912 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
1913 (struct tree_base): Adjust spacing for 8 bit boundaries.
1914 (struct tree_decl_common): Add decl_by_reference_flag bit.
1915 (DECL_BY_REFERENCE): Adjust.
1916 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
1917 print DECL_BY_REFERENCE bit.
1918 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
1919 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
1920 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
1921 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
1925 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
1926 range of the type, but default label is missing, add it with one
1927 of the existing labels instead of adding a new label for it.
1929 2009-05-05 Joseph Myers <joseph@codesourcery.com>
1933 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
1935 * Makefile.in (enable_plugin, plugin_includedir): New.
1936 (install): Depend on install-plugin.
1937 (PLUGIN_HEADERS): New.
1938 (install-plugin): New.
1939 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
1941 2009-05-05 Richard Guenther <rguenther@suse.de>
1943 PR tree-optimization/40022
1944 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
1946 (phivn_valid_p): Fix tuplification error, simplify.
1947 (phiprop_insert_phi): Add dumps.
1948 (propagate_with_phi): Simplify.
1950 2009-05-05 Richard Guenther <rguenther@suse.de>
1953 * builtins.c (gimplify_va_arg_expr): Properly build the address.
1955 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
1957 * tree.h (strip_float_extensions): Remove duplicate declaration.
1958 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
1959 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
1960 block_ultimate_origin): Rearrange the declarations line to match the
1961 comment that indicates the .c file which the functions are defined.
1962 (dwarf2out_*, set_decl_rtl): Add comment.
1963 (get_base_address): Adjust comment.
1964 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
1965 declarations line and add comment.
1966 (is_builtin_name): Add blank after function name, for clarity.
1968 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1970 * attribs.c (decl_attributes): Use %qE for identifiers in
1972 * cgraphunit.c (verify_cgraph_node): Translate function names to
1973 locale character set in diagnostics.
1974 * coverage.c (get_coverage_counts): Use %qE for identifiers in
1976 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
1977 Document that functions are named in UTF-8.
1978 * expr.c (expand_expr_real_1): Translate function names to locale
1979 character set in diagnostics.
1980 * gimplify.c (omp_notice_variable, omp_is_private,
1981 gimplify_scan_omp_clauses): Use %qE for identifiers in
1983 * langhooks.c (lhd_print_error_function): Translate function names
1984 to locale character set.
1985 * langhooks.h (decl_printable_name): Document that return value is
1986 in internal character set.
1987 * stmt.c: Include pretty-print.h
1988 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
1990 (resolve_operand_name_1): Translate named operand name to locale
1992 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
1994 * toplev.c (announce_function): Translate function names to locale
1996 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
1997 (default_tree_printer): Use pp_identifier or translate identifiers
1998 to locale character set. Mark "<anonymous>" for translation.
1999 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
2000 for identifiers in diagnostics.
2001 * tree.c (handle_dll_attribute): Use %qE for identifiers in
2003 * varasm.c (output_constructor): Use %qE for identifiers in
2006 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
2008 * configure.ac: use ` ` instead of $()
2009 * configure: Regenerate.
2011 2009-05-05 Ben Elliston <bje@au.ibm.com>
2013 * config/pa/linux-atomic.c: Eliminate conditional include of
2014 errno.h on non-LP64 systems to simplify build requirements.
2016 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2018 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
2020 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
2021 and pass value to identifier_to_locale.
2022 (warn_variable_length_array): Make name a tree.
2023 (grokdeclarator): Separate diagnostic texts for named and unnamed
2024 declarators. Use %qE for named declarators.
2025 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
2027 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
2028 identifiers in diagnostics.
2029 * c-typeck.c (push_member_name, start_init): Pass identifiers to
2030 identifier_to_locale. Mark "anonymous" strings for translation.
2032 2009-05-04 Michael Eager <eager@eagercon.com>
2034 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
2035 address for DImode/DFmode only if double-precision FP regs.
2037 2009-05-04 Michael Eager <eager@eagercon.com>
2039 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
2040 TARGET_SINGLE_FLOAT check.
2042 2009-05-04 Michael Eager <eager@eagercon.com>
2044 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
2046 2009-05-04 Michael Eager <eager@eagercon.com>
2048 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
2049 * config/rs6000/t-xilinx: New
2051 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
2053 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
2054 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
2055 * gcc/explow.c (memory_address): Use target hook.
2056 * gcc/targhooks.c (default_legitimize_address): New.
2057 * gcc/targhooks.h (default_legitimize_address): New.
2058 * gcc/target.h (legitimize_address): New.
2059 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
2060 (TARGET_INITIALIZER): Include it.
2061 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
2063 * config/bfin/bfin-protos.h (legitimize_address): Remove.
2064 * config/bfin/bfin.c (legitimize_address): Remove.
2065 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
2066 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
2068 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
2069 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
2071 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
2072 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
2073 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
2074 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
2075 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
2076 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
2077 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
2078 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
2079 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
2080 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
2081 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
2082 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
2083 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
2084 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
2085 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
2086 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
2087 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
2088 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
2089 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
2090 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
2091 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
2092 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
2093 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
2095 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
2096 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
2097 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
2098 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
2099 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
2100 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
2101 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
2102 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
2103 (thumb_legitimize_address): Delete.
2104 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
2105 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
2106 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
2107 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
2108 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
2109 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
2111 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
2114 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
2115 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
2116 * config/m32r/m32r.c (m32r_legitimize_address): New.
2117 * config/m68k/m68k.c (m68k_legitimize_address): New.
2118 * config/score/score.c (score_legitimize_address): Standardize.
2119 * config/score/score3.c (score3_legitimize_address): Standardize.
2120 * config/score/score3.h (score3_legitimize_address): Adjust.
2121 * config/score/score7.c (score7_legitimize_address): Standardize.
2122 * config/score/score7.h (score7_legitimize_address): Adjust.
2123 * config/sh/sh.c (sh_legitimize_address): New.
2124 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
2126 * gcc/config/s390/s390.c (legitimize_address): Rename to...
2127 (s390_legitimize_address): ... this.
2128 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
2129 (sparc_legitimize_address): ... this.
2130 * gcc/config/i386/i386.c (legitimize_address): Rename to...
2131 (ix86_legitimize_address): ... this.
2132 * gcc/config/avr/avr.c (legitimize_address): Rename to...
2133 (avr_legitimize_address): ... this.
2134 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
2135 (mn10300_legitimize_address): ... this.
2136 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
2137 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
2138 (alpha_expand_mov): Adjust call.
2140 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
2141 * config/spu/spu.c (spu_legitimize_address): Likewise.
2142 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
2143 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2145 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2147 * intl.c (locale_encoding, locale_utf8): New.
2148 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
2149 * intl.h (locale_encoding, locale_utf8): Declare.
2150 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
2151 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
2153 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
2155 (pp_tree_identifier): Define to call pp_base_tree_identifier.
2156 (pp_base_tree_identifier): Declare as function.
2157 (identifier_to_locale): Declare.
2158 * Makefile.in (pretty-print.o): Update dependencies.
2159 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
2161 2009-05-04 Richard Guenther <rguenther@suse.de>
2164 * builtins.c (fold_builtin_memory_op): Do not decay to element
2165 type if the size matches the whole array.
2167 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2169 * expmed.c (synth_mult): When trying out a shift, pass the result
2172 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2174 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
2175 (shiftsub1_cost): New.
2176 (init_expmed): Compute shiftsub1_cost.
2177 (synth_mult): Optimize multiplications by constants of the form
2178 -(2^^m-1) for some constant positive integer m.
2180 2009-05-03 Richard Guenther <rguenther@suse.de>
2183 * c-typeck.c (array_to_pointer_conversion): Do not built
2184 ADDR_EXPRs of arrays of pointer-to-element type.
2185 * c-gimplify.c (c_gimplify_expr): Revert change fixing
2186 up wrong ADDR_EXPRs after-the-fact.
2187 * c-common.c (strict_aliasing_warning): Strip pointer
2188 conversions for obtaining the original type.
2189 * builtins.c (fold_builtin_memset): Handle array types.
2190 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
2193 2009-05-03 Richard Guenther <rguenther@suse.de>
2196 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
2197 Do not lose casts from array types with unknown extent to array
2198 types with known extent.
2199 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
2200 alias set compatibility.
2202 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2204 * flags.h (extra_warnings): Delete.
2205 * toplev.c (process_options): Handle Wuninitialized here.
2206 * opts.c (extra_warnings): Delete.
2207 (set_Wextra): Delete.
2208 (common_handle_option): -Wextra can be handled automatically.
2209 * c-opts.c (c_common_handle_option): Delete obsolete code.
2210 (c_common_post_options): Simplify comment.
2211 * common.opt (W): Add Var.
2213 (Wuninitialized): Initialize to -1.
2215 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
2216 Richard Guenther <rguenther@suse.de>
2218 * expr.c (get_def_for_expr): New function.
2219 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
2220 SSA rather than trees.
2221 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
2222 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
2224 2009-05-03 Joseph Myers <joseph@codesourcery.com>
2226 * c-common.c (reswords): Add _Imaginary.
2227 * c-common.c (enum rid): Add RID_IMAGINARY.
2229 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
2231 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
2232 Patch by Richard Guenther.
2234 2009-05-03 Anatoly Sokolov <aesok@post.ru>
2236 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
2237 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2238 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
2239 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
2240 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
2241 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
2242 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
2243 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
2244 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
2245 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
2246 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
2247 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
2248 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
2249 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
2250 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
2251 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
2252 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
2253 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
2255 2009-05-02 Richard Guenther <rguenther@suse.de>
2257 PR tree-optimization/39940
2258 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
2261 2009-05-02 Richard Guenther <rguenther@suse.de>
2264 * tree-ssa.c (execute_update_addresses_taken): Properly check
2265 if we can mark a variable DECL_GIMPLE_REG_P.
2266 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
2267 back to the end of the function.
2268 (is_gimple_reg_type): Remove complex type special casing.
2269 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
2272 2009-05-02 Ben Elliston <bje@au.ibm.com>
2274 * doc/collect2.texi (Collect2): Document search path behaviour
2275 when configured with --with-ld.
2277 2009-05-02 Jan Hubicka <jh@suse.cz>
2279 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
2280 parameter; update callers.
2281 (coalesce_cost_edge): EH edges are costier because they needs
2282 splitting even if not critical and even more costier when there are
2283 multiple EH predecestors.
2285 2009-05-02 Jan Hubicka <jh@suse.cz>
2287 * except.c (remove_eh_handler_and_replace): Handle updating after
2288 removing TRY blocks.
2290 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
2292 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
2294 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
2296 * varasm.c: Do not include c-pragma.h.
2297 * attribs.c: Do not incude c-common.h.
2299 2009-05-01 Michael Matz <matz@suse.de>
2301 * calls.c (initialize_argument_information): Handle SSA names like
2302 decls with a non MEM_P DECL_RTL.
2304 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2306 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
2307 * ipa-utils.c: Likewise.
2308 * ipa-type-escape.c: Likewise.
2309 * cgraphunit.c Do not include c-common.h.
2310 * ipa-pure-const.c: Likewise.
2311 * tree-if-conv.c: Likewise.
2312 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
2313 * ipa-struct-reorg.c: Likewise.
2314 * tree-nomudflap.c: Likewise.
2315 * tree-ssa-structalias.c: Likewise.
2317 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2319 * store-motion.c: Many cleanups to make this pass a first-class
2320 citizen instead of an appendix to gcse load motion. Add TODO list
2321 to make this pass faster/cleaner/better.
2323 (struct ls_expr): Post gcse.c-split cleanups.
2324 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
2325 "stores" field to "avail_stores".
2326 (pre_ldst_mems): Rename to store_motion_mems.
2327 (pre_ldst_table): Rename to store_motion_mems_table.
2328 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
2329 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
2330 (ldst_entry): Rename to st_expr_entry, update users.
2331 (free_ldst_entry): Rename to free_st_expr_entry, update users.
2332 (free_ldst_mems): Rename to free_store_motion_mems, update users.
2333 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
2335 (first_ls_expr): Rename to first_st_expr, update users.
2336 (next_ls_expr): Rename to next_st_expr, update users.
2337 (print_ldst_list): Rename to print_store_motion_mems. Print names of
2338 fields properly for store motion instead of names inherited from load
2340 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
2341 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
2344 (ae_kill): Rename to st_kill, update users.
2345 (ae_gen): Rename to st_avloc, update users.
2346 (transp): Rename to st_transp, update users.
2347 (pre_insert_map): Rename to st_insert_map, update users.
2348 (pre_delete_map): Rename to st_delete_map, update users.
2349 (insert_store, build_store_vectors, free_store_memory,
2350 one_store_motion_pass): Update for abovementioned changes.
2352 (gcse_subst_count, gcse_create_count): Remove.
2353 (one_store_motion_pass): New statistics counters "n_stores_deleted"
2354 and "n_stores_created", local variables.
2356 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
2359 (regvec, compute_store_table_current_insn): Remove.
2360 (reg_set_info, reg_clear_last_set): Remove.
2361 (compute_store_table): Use DF caches instead of local dataflow
2364 2009-05-01 Joseph Myers <joseph@codesourcery.com>
2366 * c-objc-common.c (c_tree_printer): Print identifiers with
2367 pp_identifier, not pp_string. Mark "({anonymous})" for
2369 * c-pretty-print.c (pp_c_ws_string): New.
2370 (pp_c_cv_qualifier, pp_c_type_specifier,
2371 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
2372 pp_c_storage_class_specifier, pp_c_function_specifier,
2373 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
2374 pp_c_primary_expression, pp_c_postfix_expression,
2375 pp_c_unary_expression, pp_c_shift_expression,
2376 pp_c_relational_expression, pp_c_equality_expression,
2377 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
2378 use pp_string and pp_c_ws_string in place of pp_identifier and
2379 pp_c_identifier for non-identifiers. Mark English strings for
2381 * c-pretty-print.h (pp_c_ws_string): Declare.
2383 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
2384 Roland McGrath <roland@redhat.com>
2386 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
2387 (ENABLE_LD_BUILDID): New configuration option.
2388 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
2389 (LINK_BUILDID_SPEC): New macro.
2390 (init_spec): If defined, prepend it between LINK_EH_SPEC and
2392 * doc/install.texi: Document --enable-linker-build-id option.
2393 * configure: Rebuild.
2394 * config.in: Rebuild.
2396 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
2398 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
2399 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
2400 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
2401 MIPS_GP_SAVE_AREA_SIZE.
2402 * config/mips/mips.c (struct mips_frame_info): Update comment
2403 before arg_pointer_offset and hard_frame_pointer_offset.
2404 (mips_compute_frame_info): Update diagram before function: to
2405 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
2406 indicate the position of frame_pointer_rtx with -fstack-protector and
2407 to show args_size. Don't allocate cprestore area for leaf functions
2408 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
2410 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
2412 2009-04-30 Michael Matz <matz@suse.de>
2414 PR tree-optimization/39955
2415 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
2417 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
2419 * ira.c (setup_cover_and_important_classes): Use safe macro
2420 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
2422 * genpreds.c (write_tm_preds_h): Output suitable definition of
2423 REG_CLASS_FOR_CONSTRAINT.
2425 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2427 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
2429 * bitmap.c (bitmap_descriptor): Likewise.
2430 * ggc-common.c (loc_descriptor): Likewise.
2431 * varray.c (varray_descriptor): Likewise.
2432 * vec.c (vec_descriptor): Likewise.
2434 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
2436 * Makefile.in (dce.o): Add $(EXCEPT_H).
2437 * dce.c: Include except.h and delete redundant vector definitions.
2438 (deletable_insn_p): Return false for non-call insns that can throw
2441 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
2443 * gcse.c (ae_gen): Remove.
2444 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
2445 and make non-static function to make it available in store-motion.c.
2446 Update call sites with search-and-replace.
2447 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
2448 extract_mentioned_regs, extract_mentioned_regs_helper,
2449 find_moveable_store, compute_store_table, load_kills_store, find_loads,
2450 store_killed_in_insn, store_killed_after, store_killed_before,
2451 build_store_vectors, insert_insn_start_basic_block, insert-store,
2452 remove_reachable_equiv_notes, replace_store_insn, delete_store,
2453 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
2454 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
2455 * store-motion.c: ...new file. Also copy data structures from gcse.c
2456 and clean up to remove parts not used by store motion.
2457 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
2458 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
2460 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2463 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
2464 when optimizing for size.
2466 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
2468 * gcse.c (gcse_constant_p): Fix typo in last change.
2470 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2472 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
2474 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
2476 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
2478 2009-04-29 James E. Wilson <wilson@codesourcery.com>
2480 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
2481 CONST_HIGH_PART result.
2483 2009-04-29 Anatoly Sokolov <aesok@post.ru>
2485 * config/avr/avr.c (initial_elimination_offset): Rename to
2486 avr_initial_elimination_offset.
2487 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
2488 change return type to bool.
2489 (avr_can_eliminate): New function.
2490 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
2491 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
2492 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
2493 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
2494 avr_initial_elimination_offset.
2495 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
2496 (avr_initial_elimination_offset): Define.
2498 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
2499 Steven Bosscher <steven@gcc.gnu.org>
2501 PR rtl-optimization/39938
2502 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
2503 * cfgrtl.c: Include insn-attr.h.
2504 (rest_of_pass_free_cfg): New function.
2505 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
2506 * resource.c (init_resource_info): Remove call to df_analyze.
2508 2009-04-29 Richard Guenther <rguenther@suse.de>
2511 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
2512 allow conversion to signed integers.
2514 2009-04-29 Richard Guenther <rguenther@suse.de>
2516 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
2517 shifts of floating point vectors if the shift amount is
2518 a constant multiple of the element size.
2520 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2521 Michael Matz <matz@suse.de>
2525 * tree-outof-ssa.c (emit_partition_copy): New function.
2526 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
2527 insert_part_to_rtx_on_edge): Perform the partition base var
2528 copy using emit_partition_copy.
2529 (insert_value_copy_on_edge): Convert constants to the right mode.
2530 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
2531 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
2533 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2535 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
2536 scan backwards to try to find a constant to initialize it.
2538 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
2539 insn before the loop_end instruction, don't look past labels.
2541 2009-04-29 Richard Guenther <rguenther@suse.de>
2544 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
2545 loose type conversions.
2546 (forward_propagate_addr_expr): Fix tuplification bug. Remove
2547 stmts only if there are no uses of its definition.
2549 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2551 * config/bfin/bfin.h (splitting_loops): Declare.
2552 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
2553 Reorder bit definitions to be ascending.
2554 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
2555 * config/bfin/bfin.c (splitting_loops): New variable.
2556 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
2557 (struct loop_info): Remove members INIT and LOOP_INIT.
2558 (bfin_optimize_loop): Don't set them. Reorder the code that generates
2559 the LSETUP sequence. Allow LC to be loaded from any register, but
2560 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
2561 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
2563 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
2564 of reload_completed.
2567 * config/bfin/bfin.md (movsi_insn): Refine constraints.
2569 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
2571 * Makefile.in (PLUGIN_VERSION_H): New.
2572 (OBJS-common): Remove plugin-version.o.
2573 (plugin.o): Depend on (PLUGIN_VERSION_H).
2574 (plugin-version.o): Remove.
2575 * configure: Regenerate
2576 * configure.ac: Create plugin-version.h.
2577 * gcc-plugin.h (plugin_gcc_version): Remove.
2578 (plugin_default_version_check): Change signature.
2579 * plugin-version.c: Remove.
2580 * plugin.c: Include plugin-version.h.
2581 (str_plugin_gcc_version_name): Remove.
2582 (try_init_one_plugin): Pass gcc version to plugin_init.
2583 (plugin_default_version_check): Both gcc and plugin versions are now
2586 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2588 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
2589 problematic last insns. Test for TYPE_CALL rather than CALL_P.
2590 Remove special case testing for last insn of inner loops. Don't fail
2591 if the loop ends with a jump, emit an extra nop instead.
2593 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
2594 DREGS rather than comparing directly. Remove code that tries to
2595 account for latencies.
2597 2009-04-29 Richard Guenther <rguenther@suse.de>
2599 PR tree-optimization/39941
2600 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
2601 eliminating an indirect call.
2603 2009-04-29 Richard Guenther <rguenther@suse.de>
2605 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
2606 parameter. Allow invariants as base if !require_lvalue.
2607 (verify_gimple_assign_single): Adjust.
2609 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2611 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
2612 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
2613 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
2614 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
2615 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
2617 * config/bfin/bfin.c (bfin_expand_builtin,
2618 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
2620 2009-04-28 Richard Guenther <rguenther@suse.de>
2622 * tree-vect-loop.c (get_initial_def_for_induction): Use
2623 correct types for pointer increment.
2625 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2627 * toplev.c (print_version): Update GMP version string calculation.
2629 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
2631 PR rtl-optimization/39938
2632 * resource.c (init_resource_info): Add call to df_analyze.
2634 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2636 * config/alpha/alpha.md (usegp): Cast the result of
2637 alpha_find_lo_sum_using_gp to enum attr_usegp.
2638 * config/alpha/alpha.c (override_options): Remove end-of-structure
2639 marker element from cpu_table. Use array size of cpu_table to handle
2640 -mcpu and -mtune options.
2641 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
2643 2009-04-28 Joseph Myers <joseph@codesourcery.com>
2645 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
2646 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
2647 tune_32 and tune_64.
2648 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
2650 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
2651 * config/rs6000/option-defaults.h: ... here. New file.
2652 (OPT_64, OPT_32): Define.
2653 (MASK_64BIT): Define to 0 if not already defined.
2654 (OPT_ARCH64, OPT_ARCH32): Define.
2655 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
2658 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2660 * config/arm/arm.c (arm_override_options): Emit error on using
2663 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2665 PR rtl-optimization/39914
2666 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
2667 registers for allocnos created from user-defined variables only
2668 when not optimizing.
2670 2009-04-28 Richard Guenther <rguenther@suse.de>
2673 * fold-const.c (fold_binary): Use distribute_real_division only
2676 2009-04-28 Steve Ellcey <sje@cup.hp.com>
2678 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
2679 add hpux-stdint.h to tm_file.
2680 (hppa[12]*-*-hpux11*): Ditto.
2681 (ia64*-*-hpux*): Ditto.
2682 * config/hpux-stdint.h: New.
2683 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
2684 __STDC_EXT__ for all compiles.
2685 * config/pa/pa-hpux.h: Ditto.
2686 * config/pa/pa-hpux10.h: Ditto.
2687 * config/pa/pa-hpux11.h: Ditto.
2689 2009-04-28 Catherine Moore <clm@codesourcery.com>
2691 * debug.h (set_name): Add comment.
2693 2009-04-28 Andrew Pinski <pinskia@gmail.com>
2696 * config/darwin.c (machopic_gen_offset): Check
2697 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
2698 * config/arm/arm.c (require_pic_register): Likewise.
2700 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
2702 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
2703 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
2704 m32c_promote_prototypes): Delete.
2706 2009-04-28 Michael Matz <matz@suse.de>
2709 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
2712 2009-04-28 Richard Guenther <rguenther@suse.de>
2714 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
2716 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2718 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
2719 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
2720 * config/arm/arm-tune.md: Regenerate.
2722 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
2724 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
2725 block if there are complex incoming edges.
2726 (sel_merge_blocks): Remove useless assert.
2727 (sel_redirect_edge_and_branch): Check that edge was redirected.
2728 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
2729 (sel_find_rgns): Delete declaration.
2730 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
2731 the region when it is not a preheader.
2733 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2736 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
2738 2009-04-28 Richard Guenther <rguenther@suse.de>
2740 * tree.h (SSA_NAME_VALUE): Remove.
2741 (struct tree_ssa_name): Remove value_handle member.
2742 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
2743 array for jump threading.
2744 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
2746 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
2747 * tree-flow.h (threadedge_initialize_values): Declare.
2748 (threadedge_finalize_values): Likewise.
2749 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
2750 (SSA_NAME_VALUE): Define.
2751 (threadedge_initialize_values): New function.
2752 (threadedge_finalize_values): Likewise.
2753 * tree-ssa-dom.c (ssa_name_values): New global variable.
2754 (SSA_NAME_VALUE): Define.
2755 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
2757 2009-04-28 Ira Rosen <irar@il.ibm.com>
2759 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
2760 Use REPORT_VECTORIZED_LOCATIONS instead
2761 REPORT_VECTORIZED_LOOPS.
2762 * tree-vectorizer.c (vect_verbosity_level): Make static.
2763 (vect_loop_location): Rename to vect_location.
2764 (vect_set_verbosity_level): Update comment.
2765 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
2767 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
2768 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
2769 instead REPORT_UNVECTORIZED_LOOPS.
2770 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
2771 and vect_loop_def to vect_external_def and vect_internal_def.
2772 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
2773 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
2774 REPORT_UNVECTORIZED_LOCATIONS.
2775 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
2776 and vect_used_in_loop and to vect_unused_in_scope and
2778 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
2779 (vect_verbosity_level): Remove declaration.
2780 (vect_analyze_operations): Likewise.
2781 (vect_analyze_stmt): Declare.
2782 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
2783 REPORT_UNVECTORIZED_LOCATIONS.
2784 (vect_get_loop_niters): Fix indentation.
2785 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
2786 (vect_analyze_loop_operations): New function.
2787 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
2788 vect_analyze_operations.
2789 (vect_is_simple_reduction): Use new names.
2790 (vectorizable_live_operation, vect_transform_loop): Likewise.
2791 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
2792 to specify whether the data references can be a part of interleaving
2794 (vect_analyze_data_ref_dependence): Use new names.
2795 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
2796 (vect_create_addr_base_for_vector_ref): Remove redundant code.
2797 * tree-vect-patterns.c (widened_name_p): Use new names.
2798 (vect_recog_dot_prod_pattern): Likewise.
2799 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
2800 (process_use, vect_mark_stmts_to_be_vectorized,
2801 vect_model_simple_cost, vect_model_store_cost,
2802 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
2803 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
2804 vectorizable_operation, vectorizable_type_demotion,
2805 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
2806 vectorizable_condition): Likewise.
2807 (vect_analyze_operations): Split into vect_analyze_loop_operations
2809 (vect_analyze_stmt): ... new function.
2810 (new_stmt_vec_info): Use new names.
2811 (vect_is_simple_use): Use new names and fix comment.
2812 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
2813 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
2815 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2818 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
2819 and integer modes for x87 operands. Do not ICE for unsupported size,
2820 generate error instead. Generate error for unsupported operand types.
2821 ['z']: Do not handle HImode memory operands specially. Warning
2822 for floating-point operands. Fallthru to 'Z' for unsupported operand
2823 types. Do not ICE for unsupported size, generate error instead.
2824 (output_387_binary_op): Use %Z to output operands.
2825 (output_fp_compare): Ditto.
2826 (output_387_reg_move): Ditto.
2828 2009-04-28 Ben Elliston <bje@au.ibm.com>
2833 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2835 * builtins.c (c_strlen): Do not warn here.
2836 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
2837 * c-common.c (pointer_int_sum): Take an explicit location.
2838 Warn about offsets out of bounds.
2839 * c-common.h (pointer_int_sum): Adjust declaration.
2841 2009-04-27 Ian Lance Taylor <iant@google.com>
2843 * collect2.c (is_ctor_dtor): Change type of ret field in struct
2845 * dce.c (run_fast_df_dce): Change type of old_flags to int.
2846 * df-core.c (df_set_flags): Change return type to int. Change
2847 type of old_flags to int.
2848 (df_clear_flags): Likewise.
2849 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
2850 (df_get_conditional_uses): Likewise.
2851 * df.h (df_set_flags, df_clear_flags): Update declarations.
2852 * dwarf2out.c (struct indirect_string_node): Change type of form
2853 field to enum dwarf_form.
2854 (AT_string_form): Change return type to enum dwarf_form.
2855 * fixed-value.c (fixed_compare): Add cast to enum type.
2856 * fwprop.c (update_df): Change 0 to VOIDmode.
2857 * gensupport.c: Change 0 to UNKNOWN.
2858 * gimple.h (gimple_cond_code): Add cast to enum type.
2859 * haifa-sched.c (reemit_notes): Add cast to enum type.
2860 * hooks.c (hook_int_void_no_regs): Remove function.
2861 * hooks.h (hook_int_void_no_regs): Remove declaration.
2862 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
2863 * predict.c (combine_predictions_for_insn): Add casts to enum type.
2864 * real.c (real_arithmetic): Add cast to enum type.
2865 (real_compare): Likewise.
2866 * target.h (struct gcc_target): Change return type of
2867 branch_target_register_class to enum reg_class.
2868 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
2869 default_branch_target_register_class.
2870 * targhooks.c (default_branch_target_register_class): New function.
2871 * targhooks.h (default_branch_target_register_class): Declare.
2872 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
2873 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
2875 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
2877 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
2878 vect_uninitialized_def. Change 0 to ERROR_MARK.
2879 * tree-vect-stmts.c (supportable_widening_operation): Don't
2880 initialize icode1 and icode2.
2881 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
2882 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
2884 (cmn_err_flag_specs): Change 0 to STD_C89.
2885 (cmn_err_char_table): Likewise.
2886 * config/arm/arm.c (get_arm_condition_code): Change type of code
2887 to enum arm_cond_code.
2888 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
2889 (IWMMXT_BUILTIN2): Likewise.
2890 (neon_builtin_type_bits): Don't define typedef.
2891 (neon_builtin_datum): Change type of bits field to int.
2892 (arm_expand_neon_args): Add cast to enum type.
2893 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
2895 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
2897 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
2899 * config/mips/mips.md (jal_macro): Return enum constant.
2900 (single_insn): Likewise.
2901 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
2903 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2905 * config/s390/s390.c (s390_tune_flags): Change type to int.
2906 (s390_arch_flags): Likewise.
2907 (s390_handle_arch_option): Change flags field of struct pta to int.
2908 * config/s390/s390.h (s390_tune_flags): Update declaration.
2909 (s390_arch_flags): Likewise.
2910 * config/sh/sh.c (prepare_move_operands): Compare
2911 tls_symbolic_operand result with enum constant.
2912 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
2913 (sh_expand_prologue): Add cast to enum type.
2914 (sh_expand_epilogue): Likewise.
2915 (tls_symbolic_operand): Change return type to enum tls_model.
2916 (fpscr_set_from_mem): Add cast to enum type.
2917 (legitimize_pic_address): Compare tls_symbolic_operand result with
2919 (sh_target_reg_class): Change return type to enum reg_class.
2920 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
2922 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
2923 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
2924 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
2925 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
2926 (delayed_branch, tls_call_delay): Likewise.
2927 (eligible_for_sibcall_delay): Likewise.
2928 (eligible_for_return_delay): Likewise.
2929 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
2930 (spu_expand_builtin_1): Likewise.
2932 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
2933 for all types of conversions.
2934 (output_init_element): Issue -Wc++-compat warning if needed when
2935 initializing a bitfield with enum type.
2936 * c-parser.c (c_parser_expression): Set original_type to
2937 original_type of right hand operand of comman operator.
2939 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2941 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
2943 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
2944 * doc/cpp.texi (Standard Predefined Macros)
2945 (Implementation-defined behavior): Likewise.
2946 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
2947 * doc/gimple.texi (GIMPLE Exception Handling)
2948 (@code{GIMPLE_ASSIGN}): Likewise.
2949 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
2950 * doc/invoke.texi (Warning Options, Optimize Options)
2951 (AVR Options, Darwin Options): Likewise.
2952 (Optimize Options): Reformulate -fwhole-program description.
2953 * doc/loop.texi (Lambda): Likewise.
2954 * doc/md.texi (Output Template, Define Constraints)
2955 (Standard Names, Insn Splitting): Likewise.
2956 * doc/options.texi (Option properties): Likewise.
2957 * doc/passes.texi (Tree-SSA passes): Likewise.
2958 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
2959 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
2960 (File Names and DBX): Likewise.
2961 * doc/trouble.texi (Incompatibilities): Likewise.
2963 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2965 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
2966 instruction is correct.
2968 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2970 Allow non-constant arguments to conversion intrinsics.
2971 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
2972 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
2973 * spu.c (print_operand): Handle 'v' and 'w'.
2974 (exp2_immediate_p, spu_gen_exp2): Define.
2975 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
2976 spu_convtf_1): Update parameter descriptions.
2977 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
2978 * constraints.md ('v', 'w'): New.
2979 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
2981 (i2f, I2F): New define_mode_attr.
2982 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
2983 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
2984 fixuns_truncv4sfv4si2): Update to use mode attribute.
2985 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
2986 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
2987 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
2988 patterns for combine.
2990 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
2992 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
2993 (cprop, hoist, pre, store_motion): New debug counters.
2994 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
2995 is not an RTL pass anymore.
2996 (pass_profiling): Remove extern decl for pass removed in 2005.
2997 (pass_gcse, pass_jump_bypass): Remove.
2998 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
2999 to 0 for clean state.
3000 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
3001 * cse.c (gate_handle_cse_after_global_opts,
3002 rest_of_handle_cse_after_global_opts): New functions.
3003 (pass_cse_after_global_opts): New pass, does local CSE.
3004 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
3005 (TV_CPROP): New timevar.
3006 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
3007 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
3008 (gcse_main, recompute_all_luids): Remove.
3009 (compute_hash_table_work): Call max_reg_num instead of reading
3011 (cprop_jump): Don't set run_jump_opt_after_gcse.
3012 (constprop_register): Always allow to alter jumps.
3013 (cprop_insn): Likewise.
3014 (do_local_cprop): Likewise.
3015 (local_cprop_pass): Likewise. Return non-zero if something changed.
3016 (cprop): Remove function, fold interesting bits into one_cprop_pass.
3017 (find_implicit_sets): Add note about missed optimization opportunity.
3018 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
3019 pass_rtl_cprop execute function.
3020 Don't bother tracking the pass number, each pass gets its own dumpfile
3022 Always allow to alter jumpsand bypass jumps.
3023 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
3024 will just find no suitable set.
3025 (pre_edge_insert): Fix dumping, this function is for PRE only.
3026 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
3027 pass_rtl_pre execute function.
3028 (hoist_code): Return non-zero if something changed. Keep track of
3029 substitutions and insertions for statistics gathering similar to PRE.
3030 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
3031 called from the pass_rtl_hoist execute function. Show pass statistics.
3032 (compute_store_table): Use max_reg_num directly instead of using the
3033 formerly global max_gcse_regno.
3034 (build_store_vectors): Likewise.
3035 (replace_store_insn): Fix dumping.
3036 (store_motion): Rename to ...
3037 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
3038 pass, called from the pass_rtl_store_motion execute function. Keep
3039 track of substitutions and insertions for statistics gathering similar
3041 (bypass_jumps): Remove, fold interesting bits into ...
3042 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
3043 from the pass_rtl_cprop execute function.
3044 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
3045 pass_jump_bypass): Remove.
3046 (gate_handle_gcse, rest_of_handle_gcse): Remove.
3047 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
3048 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
3049 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
3050 (gate_rtl_store_motion, execute_rtl_store_motion,
3051 pass_rtl_store_motion): New.
3052 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
3053 make it clear that -fcse-skip-blocks is a no-op for backward compat.
3054 * passes.c (init_optimization_passes): Remove pass_gcse and
3055 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
3056 and cse_after_global_opts in place of pass_gcse. Schedule cprop
3057 instead of pass_jump_bypass.
3059 2009-04-27 Richard Guenther <rguenther@suse.de>
3062 * gimplify.c (gimplify_expr): If we are required to create
3063 a temporary make sure it ends up as register.
3065 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
3068 * config/i386/i386.c (construct_container): Don't call
3069 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
3070 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
3072 2009-04-27 Michael Matz <matz@suse.de>
3074 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
3075 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
3076 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
3077 (dump_replaceable_exprs): Take a bitmap.
3078 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
3080 (expand_gimple_basic_block): Likewise.
3081 * tree-ssa-ter.c (struct temp_expr_table_d): Make
3082 replaceable_expressions member a bitmap.
3083 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
3084 (mark_replaceable): Likewise.
3085 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
3086 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
3088 2009-04-27 Richard Guenther <rguenther@suse.de>
3090 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
3091 (verify_stmts): Dispatch to gimple/type verification code.
3092 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
3093 issue with call argument types.
3095 2009-04-27 Michael Matz <matz@suse.de>
3097 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
3098 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
3101 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
3102 Eric Botcazou <ebotcazou@adacore.com>
3104 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
3105 a label's basic block.
3106 (mark_target_live_regs): Tidy and rework obsolete comments.
3107 Change back DF problem to LIVE. If a label starts a basic block,
3108 assume that all registers that used to be live then still are.
3109 (init_resource_info): If a label starts a basic block, set its
3110 BLOCK_FOR_INSN accordingly.
3111 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
3113 2009-04-27 Richard Guenther <rguenther@suse.de>
3115 * tree-flow-inline.h (function_ann): Remove.
3116 (get_function_ann): Likewise.
3117 * tree-dfa.c (create_function_ann): Remove.
3118 * tree-flow.h (struct static_var_ann_d): Remove.
3119 (struct function_ann_d): Likewise.
3120 (union tree_ann_d): Remove fdecl member.
3121 (function_ann_t): Remove.
3122 (function_ann, get_function_ann, create_function_ann): Remove
3125 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
3127 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
3129 2009-04-27 Jan Hubicka <jh@suse.cz>
3131 * ipa-pure-const.c (struct funct_state_d): New fields
3132 state_previously_known, looping_previously_known; remove
3133 state_set_in_source.
3134 (analyze_function): Use new fields.
3135 (propagate): Avoid assumption that state_set_in_source imply
3138 * tree-ssa-loop-niter.c (finite_loop_p): New function.
3139 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
3140 * cfgloop.h (finite_loop_p): Declare.
3142 2009-04-26 Michael Matz <matz@suse.de>
3144 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
3146 2009-04-26 Michael Matz <matz@suse.de>
3148 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
3149 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
3150 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
3151 pass_mark_used_blocks): Remove.
3152 * tree-optimize.c (pass_free_datastructures,
3153 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
3154 * passes.c (init_optimization_passes): Don't call
3155 pass_mark_used_blocks, remove dead code.
3157 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
3159 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
3160 * tree-ssa-live.h (register_ssa_partition): Likewise.
3162 2009-04-26 Michael Matz <matz@suse.de>
3165 * builtins.c (fold_builtin_next_arg): Handle SSA names.
3166 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
3167 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
3169 (compare_pairs): Swap cost comparison.
3170 (coalesce_ssa_name): Don't use change_partition_var.
3171 * tree-nrv.c (struct nrv_data): Add modified member.
3172 (finalize_nrv_r): Set it.
3173 (tree_nrv): Use it to update statements.
3174 (pass_nrv): Require PROP_ssa.
3175 * tree-mudflap.c (mf_decl_cache_locals,
3176 mf_build_check_statement_for): Use make_rename_temp.
3177 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
3178 * alias.c (find_base_decl): Handle SSA names.
3179 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
3180 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
3181 * rtl.h (set_reg_attrs_for_parm): Declare.
3182 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
3183 to "optimized", remove unused locals at finish.
3184 (execute_free_datastructures): Make global, call
3185 delete_tree_cfg_annotations.
3186 (execute_free_cfg_annotations): Don't call
3187 delete_tree_cfg_annotations.
3189 * ssaexpand.h: New file.
3190 * expr.c (toplevel): Include ssaexpand.h.
3191 (expand_assignment): Handle SSA names the same as register variables.
3192 (expand_expr_real_1): Expand SSA names.
3193 * cfgexpand.c (toplevel): Include ssaexpand.h.
3194 (SA): New global variable.
3195 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
3196 (SSAVAR): New macro.
3197 (set_rtl): New helper function.
3198 (add_stack_var): Deal with SSA names, use set_rtl.
3199 (expand_one_stack_var_at): Likewise.
3200 (expand_one_stack_var): Deal with SSA names.
3201 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
3202 before unique numbers.
3203 (expand_stack_vars): Use set_rtl.
3204 (expand_one_var): Accept SSA names, add asserts for them, feed them
3205 to above subroutines.
3206 (expand_used_vars): Expand all partitions (without default defs),
3207 then only the local decls (ignoring those expanded already).
3208 (expand_gimple_cond): Remove edges when jumpif() expands an
3210 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
3211 or remove abnormal edges. Ignore insns setting the LHS of a TERed
3213 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
3214 members of SA; deal with PARM_DECL partitions here; expand
3215 all PHI nodes, free tree datastructures and SA. Commit instructions
3216 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
3217 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
3218 info and statements at start, collect garbage at finish.
3219 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
3220 (VAR_ANN_PARTITION) Remove.
3221 (change_partition_var): Don't declare.
3222 (partition_to_var): Always return SSA names.
3223 (var_to_partition): Only accept SSA names.
3224 (register_ssa_partition): Only check argument.
3225 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
3227 (delete_var_map): Don't free it.
3228 (var_union): Only accept SSA names, simplify.
3229 (partition_view_init): Mark only useful SSA names as used.
3230 (partition_view_fini): Only deal with SSA names.
3231 (change_partition_var): Remove.
3232 (dump_var_map): Use ssa_name instead of partition_to_var member.
3233 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
3235 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
3236 (struct _elim_graph): New member const_dests; nodes member vector of
3238 (set_location_for_edge): New static helper.
3239 (create_temp): Remove.
3240 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
3241 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
3242 (new_elim_graph): Allocate const_dests member.
3243 (clean_elim_graph): Truncate const_dests member.
3244 (delete_elim_graph): Free const_dests member.
3245 (elim_graph_size): Adapt to new type of nodes member.
3246 (elim_graph_add_node): Likewise.
3247 (eliminate_name): Likewise.
3248 (eliminate_build): Don't take basic block argument, deal only with
3249 partition numbers, not variables.
3250 (get_temp_reg): New static helper.
3251 (elim_create): Use it, deal with RTL temporaries instead of trees.
3252 (eliminate_phi): Adjust all calls to new signature.
3253 (assign_vars, replace_use_variable, replace_def_variable): Remove.
3254 (rewrite_trees): Only do checking.
3255 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
3256 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
3257 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
3258 contains_tree_r, MAX_STMTS_IN_LATCH,
3259 process_single_block_loop_latch, analyze_edges_for_bb,
3260 perform_edge_inserts): Remove.
3261 (expand_phi_nodes): New global function.
3262 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
3263 functions, initialize new parameter, remember partitions having a
3265 (finish_out_of_ssa): New global function.
3266 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
3267 don't reset in_ssa_p here, don't disable TER when mudflap.
3268 (pass_del_ssa): Remove.
3269 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
3271 (execute_free_datastructures): Declare.
3272 * Makefile.in (SSAEXPAND_H): New variable.
3273 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
3274 * basic-block.h (commit_one_edge_insertion): Declare.
3275 * passes.c (init_optimization_passes): Move pass_nrv and
3276 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
3277 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
3278 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
3279 (redirect_branch_edge): Deal with super block when expanding, split
3280 out jump patching itself into ...
3281 (patch_jump_insn): ... here, new static helper.
3283 2009-04-26 Michael Matz <matz@suse.de>
3285 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
3286 beyond num_ssa_names.
3287 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
3288 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3290 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3293 * fwprop.c (forward_propagate_asm): New function.
3294 (forward_propagate_and_simplify): Propagate also into __asm, if it
3295 doesn't increase the number of referenced registers.
3298 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
3300 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3302 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
3303 note_nonlocal_vla_type for nonlocal VLAs.
3304 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
3305 contains_remapped_vars, remap_vla_decls): New functions.
3306 (convert_nonlocal_reference_stmt): If not optimizing, call
3307 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
3308 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
3309 if it wasn't found in var_map.
3310 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
3311 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
3312 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
3314 * gimplify.c (nonlocal_vlas): New variable.
3315 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
3317 (gimplify_body): Create and destroy nonlocal_vlas.
3319 * dwarf2out.c (loc_descr_plus_const): New function.
3320 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
3321 mem_loc_descriptor, loc_descriptor_from_tree_1,
3322 descr_info_loc, gen_variable_die): Use it.
3324 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
3325 !TREE_STATIC VAR_DECLs.
3326 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
3327 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
3328 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
3329 DECL_BY_REFERENCE is valid.
3330 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
3331 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
3332 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
3333 Copy DECL_BY_REFERENCE.
3334 (struct nesting_copy_body_data): New type.
3335 (nesting_copy_decl): New function.
3336 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
3337 if they have variable length.
3339 2009-04-26 Michael Matz <matz@suse.de>
3341 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
3342 mark new temporaries for renaming.
3344 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3347 * c-decl.c (global_bindings_p): Return negative value.
3348 (c_variable_size): New. Based on variable_size from
3350 (grokdeclarator): Call c_variable_size not variable_size.
3352 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
3354 * config/i386/i386.c (print_operand) ['z']: Fix typo.
3356 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
3358 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
3359 Redefine it to just use mingw/include.
3360 (ASM_SPEC): Rules for -m32 and -m64.
3361 (LINK_SPEC): Use Likewise.
3362 (SPEC_32): New define.
3363 (SPEC_64): Likewise.
3364 (SUB_LINK_SPEC): Likewise.
3365 (MULTILIB_DEFAULTS): New define.
3366 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
3367 Add multilib options.
3368 (MULTILIB_DIRNAMES): Likewise.
3369 (MULTILIB_OSDIRNAMES): Likewise.
3371 (INSTALL_LIBGCC): Likewise.
3373 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3376 * c-tree.h (enum c_inline_static_type): New.
3377 (record_inline_static): Declare.
3378 * c-decl.c (struct c_inline_static, c_inline_statics,
3379 record_inline_static, check_inline_statics): New.
3380 (pop_file_scope): Call check_inline_statics.
3381 (start_decl): Call record_inline_static instead of pedwarning
3382 directly for static in inline function.
3383 * c-typeck.c (build_external_ref): Call record_inline_static
3384 instead of pedwarning directly for static referenced in inline
3387 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
3389 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
3390 not new but only being rescanned.
3391 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
3392 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
3393 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
3394 record_set_info, compute_set, grealloc): Remove.
3395 (recompute_all_luids): New function.
3396 (gcse_main): Don't compute sets, and don't do related memory
3397 allocations/free-ing. If something changed before the end of the
3398 pass, update LUIDs using recompute_all_luids.
3399 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
3400 (free_gcse_mem): Don't free it either.
3401 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
3402 Use the df insn LUIDs.
3403 (load_killed_in_block): Likewise.
3404 (compute_hash_table_work): Don't compute reg_set_in_block.
3405 (compute_transp): Use DF_REG_DEF_CHAINs.
3406 (local_cprop_pass): Don't use compute_sets and related functions.
3407 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
3408 Use get_max_uid() instead of max_cuid.
3409 (insert_insn_end_basic_block, pre_insert_copy_insn,
3410 update_ld_motion_stores): Don't try to
3411 keep reg_set tables up to date.
3412 (pre_insert_copies): Use df insn LUIDs.
3413 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
3414 (reg_set_info): Don't use extra bitmap argument.
3415 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
3416 information to compute regs_set_in_block.
3417 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
3418 (bypass_jumps): Don't use compute_sets and friends.
3420 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3423 * opts.c (undocumented_msg): Do not leave blank even with
3426 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3428 * c-decl.c (build_enumerator): Allow values folding to integer
3429 constants but not integer constant expressions with a pedwarn if
3432 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3435 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
3436 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
3437 type is an integer constant.
3439 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3442 * config/i386/i386.c (print_operand) ['z']: Revert handling of
3445 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3448 * c-decl.c (grokdeclarator): Diagnose declarations of functions
3449 with variably modified return type and no storage class
3450 specifiers, except for the case of nested functions. Distinguish
3451 extern declarations of functions with variably modified return
3452 types from those of objects with variably modified types.
3454 2009-04-25 Jan Hubicka <jh@suse.cz>
3456 * tree.c (list_equal_p): New function.
3457 * tree.h (list_equal_p): Declare.
3458 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3459 basic_block_def, basic_block, const_basic_block): New.
3460 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
3461 (redirect_eh_edge): New function.
3462 (make_eh_edge_update_phi): EH edges are not abnormal.
3463 * except.c: Include tree-flow.h.
3464 (list_match): New function.
3465 (eh_region_replaceable_by_p): New function.
3466 (replace_region): New function.
3467 (hash_type_list): New function.
3468 (hash_eh_region): New function.
3469 (eh_regions_equal_p): New function.
3470 (merge_peers): New function.
3471 (remove_unreachable_regions): Verify EH tree when checking;
3473 (copy_eh_region_1): New function.
3474 (copy_eh_region): New function.
3475 (push_reachable_handler): New function.
3476 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
3477 regions without label but with live RESX.
3478 * except.h (redirect_eh_edge_to_label): New.
3479 * tree-flow.h (redirect_eh_edge): New.
3480 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3481 basic_block_def, basic_block, const_basic_block): Remove.
3482 * Makefile.in (except.o): Add dependency on tree-flow.h
3483 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
3484 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
3487 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
3490 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
3491 on the destination of memcpy.
3493 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
3495 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3496 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
3497 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
3499 2009-04-25 Jan Hubicka <jh@suse.cz>
3501 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
3502 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
3503 to be reached by different label than left.
3504 (update_eh_edges): Update comment; remove edge_to_remove if possible
3505 and return true if suceeded.
3506 (cleanup_empty_eh): Accept sharing map; handle shared regions.
3507 (cleanup_eh): Compute sharing map.
3508 * except.c (remove_eh_handler_and_replace): Add argument if we should
3510 (remove_unreachable_regions): Update for label sharing.
3511 (label_to_region_map): Likewise.
3512 (get_next_region_sharing_label): New function.
3513 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
3515 (remove_eh_handler): Update.
3516 (remove_eh_region_and_replace_by_outer_of): New function.
3517 * except.h (struct eh_region): Add next_region_sharing_label.
3518 (remove_eh_region_and_replace_by_outer_of,
3519 get_next_region_sharing_label): Declare.
3520 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
3522 2009-04-25 Jan Hubicka <jh@suse.cz>
3524 * tree-cfg.c (split_critical_edges): Split also edges where we can't
3525 insert code even if they are not critical.
3527 2009-04-25 Jan Hubicka <jh@suse.cz>
3529 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3530 (gimple_can_remove_branch_p): EH edges won't remove branch by
3532 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
3533 updating of non-abnormal EH edges.
3534 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3535 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
3536 (split_critical_edges): Split also edges where emitting code on them
3537 will lead to splitting later.
3539 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3540 H.J. Lu <hongjiu.lu@intel.com>
3543 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
3544 the configured assembler supports fildq and fistpq mnemonics.
3545 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
3546 * configure: Regenerated.
3549 * config/i386/i386.c (print_operand): Handle 'Z'.
3550 ['z']: Remove handling of special fild/fist suffixes.
3551 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
3552 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
3553 suffix of fild insn.
3554 (*floatsi<mode>2_vector_mixed): Ditto.
3555 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
3556 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
3557 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
3558 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
3559 * config/i386/gas.h (GAS_MNEMONICS): Remove.
3561 2009-04-25 Ben Elliston <bje@au.ibm.com>
3563 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
3564 the source of a set operation.
3566 2009-04-25 Anatoly Sokolov <aesok@post.ru>
3568 * target.h (struct gcc_target): Add case_values_threshold field.
3569 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
3570 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
3571 * targhooks.c (default_case_values_threshold): New function.
3572 * targhooks.h (default_case_values_threshold): Declare function.
3573 * stmt.c (expand_case): Use case_values_threshold target hook.
3574 * expr.h (case_values_threshold): Remove declartation.
3575 * expr.c (case_values_threshold): Remove function.
3576 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
3578 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
3579 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3580 (avr_case_values_threshold): Declare as static.
3581 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
3583 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
3584 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3585 (mn10300_case_values_threshold): New function.
3587 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3589 * ira.c (setup_cover_and_important_classes): Add enum cast.
3591 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
3593 * genpreds.c (write_enum_constraint_num): Output definition of
3594 CONSTRAINT_NUM_DEFINED_P macro.
3595 * ira.c (setup_cover_and_important_classes): Use
3596 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
3598 2009-04-24 DJ Delorie <dj@redhat.com>
3600 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
3601 __SH2A_SINGLE_ONLY__ also.
3603 2009-04-24 Steve Ellcey <sje@cup.hp.com>
3605 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
3606 (movdf_internal): Ditto.
3607 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
3608 SFmode and DFmode constants.
3609 (ia64_print_operand): Add 'G' format for printing
3610 floating point constants.
3612 2009-04-24 Richard Guenther <rguenther@suse.de>
3614 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
3615 from unsigned additions.
3617 2009-04-24 Joseph Myers <joseph@codesourcery.com>
3619 * c-typeck.c (set_init_index): Allow array designators that are
3620 not integer constant expressions with a pedwarn if pedantic.
3622 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3624 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
3625 zero if no overlap in nonzero bits between the operands.
3627 2009-04-24 Ian Lance Taylor <iant@google.com>
3629 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
3630 (record_dead_and_set_regs): Likewise.
3631 * df.h (struct df_mw_hardreg): Change flags field to int.
3632 (struct df_base_ref): Likewise.
3633 (struct df): Change changeable_flags field to int.
3634 * df-scan.c (df_defs_record): Change clobber_flags to int.
3635 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
3636 constants rather than #define macros.
3637 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
3638 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
3639 (enum dwarf_calling_convention): Likewise.
3640 (enum dwarf_line_number_x_ops): Likewise.
3641 (enum dwarf_call_frame_info): Likewise.
3642 (enum dwarf_source_language): Likewise.
3643 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
3644 (add_calling_convention_attribute): Likewise.
3645 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
3646 (combine_comparisons): Change compcode to int. Add cast to enum type.
3647 * genrecog.c (maybe_both_true_2): Change c to int.
3648 (write_switch): Likewise. Add cast to enum type.
3649 * gimplify.c (gimplify_omp_for): Handle return values from
3650 gimplify_expr using MIN rather than bitwise or.
3651 (gimplify_expr): Add cast to enum type.
3652 * ipa-prop.c (update_jump_functions_after_inlining): Change
3653 IPA_BOTTOM to IPA_JF_UNKNOWN.
3654 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
3655 Add casts to enum type.
3656 (setup_cover_and_important_classes): Change cl to int. Add casts
3658 (setup_class_translate): Change cl and mode to int.
3659 (ira_init_once): Change mode to int.
3660 (free_register_move_costs): Likewise.
3661 (setup_prohibited_mode_move_regs): Add casts to enum type.
3662 * langhooks.c (add_builtin_function_common): Rework assertion that
3663 value fits bitfield.
3664 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
3665 * omega.c (omega_do_elimination): Avoid math on enum types.
3666 * optabs.c (expand_vec_shift_expr): Remove casts to int.
3667 * opts.c (set_debug_level): Change 2 to enum constant. Use new
3668 int local to handle integral_argment value.
3669 * regmove.c (try_auto_increment): Change PUT_MODE to
3671 * reload.c (push_secondary_reload): Add casts to enum type.
3672 (secondary_reload_class, find_valid_class): Likewise.
3673 * reload1.c (emit_input_reload_insns): Likewise.
3674 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
3675 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
3676 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
3678 * tree.c (build_common_builtin_nodes): Add casts to enum type.
3679 * tree-complex.c (complex_lattice_t): Typedef to int rather than
3681 (expand_complex_libcall): Add casts to enum type.
3682 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
3683 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
3684 with ERROR_MARK, not NUM_TREE_CODES.
3685 (vect_create_epilog_for_reduction): Likewise.
3686 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
3687 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
3688 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
3690 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
3691 vect_unused_in_loop. Change 0 to loop_vect.
3692 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
3693 * var-tracking.c (get_init_value): Change return type to enum
3695 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
3696 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
3698 (arm_override_options): Add casts to enum type.
3699 (arm_emit_tls_decoration): Likewise.
3700 * config/i386/i386.c (ix86_function_specific_restore): Add casts
3702 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
3703 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
3704 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
3706 * config/s390/s390.c (code_for_builtin_64): Change to array of
3708 (code_for_builtin_31): Likewise.
3709 (s390_expand_builtin): Change code_for_builtin to enum insn_code
3711 * config/sparc/sparc.c (sparc_override_options): Change value
3712 field in struct code_model to enum cmodel. In initializer change
3713 0 to NULL and add cast to enum type.
3715 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
3716 Change all callers. Issue a -Wc++-compat warning using
3717 lhs_origtype if necessary.
3718 (convert_for_assignment): Issue -Wc++-compat warnings about
3719 invalid conversions to enum type on assignment.
3720 * c-common.h (build_modify_expr): Update declaration.
3722 2009-04-24 Nick Clifton <nickc@redhat.com>
3724 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
3725 (function_arg_advance): Likewise.
3726 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
3729 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
3731 * config/s390/constraints.md ('I', 'J'): Fix condition.
3733 2009-04-24 Diego Novillo <dnovillo@google.com>
3735 * gengtype-parse.c (parse_error): Add newline after message.
3737 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3739 * config/i386/sse.md (avxmodesuffixs): Removed.
3740 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
3741 (*avx_pinsr<ssevecsize>): This.
3743 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3745 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
3746 follow chains of regs with a single definition, and allow expressions
3747 that are function_invariant_p.
3748 (simple_rhs_p): Allow expressions that are function_invariant_p.
3750 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
3753 * fold-const.c (fold_cond_expr_with_comparison): When folding
3754 > and >= to MAX, make sure the MAX uses the same type as the
3755 comparison's operands.
3757 2009-04-24 Nick Clifton <nickc@redhat.com>
3759 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
3760 addressing for DImode accesses.
3761 (frv_print_operand_address): Handle PLUS case.
3762 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
3764 2009-04-24 Jakub Jelinek <jakub@redhat.com>
3766 PR rtl-optimization/39794
3767 * alias.c (canon_true_dependence): Add x_addr argument.
3768 * rtl.h (canon_true_dependence): Adjust prototype.
3769 * cse.c (check_dependence): Adjust canon_true_dependence callers.
3770 * cselib.c (cselib_invalidate_mem): Likewise.
3771 * gcse.c (compute_transp): Likewise.
3772 * dse.c (scan_reads_nospill): Likewise.
3773 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
3774 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
3775 canon_base_addr of the group, plus optional offset.
3776 (struct group_info): Rename canon_base_mem to
3778 (get_group_info): Set canon_base_addr to canon_rtx of base, not
3779 canon_rtx of base_mem.
3781 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
3783 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3784 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
3786 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3788 * config/spu/spu-builtins.h: Delete file.
3790 * config/spu/spu.h (enum spu_builtin_type): Move here from
3792 (struct spu_builtin_description): Likewise. Add GTY marker.
3793 Do not use enum spu_function_code or enum insn_code.
3794 (spu_builtins): Add extern declaration.
3796 * config/spu/spu.c: Do not include "spu-builtins.h".
3797 (enum spu_function_code, enum spu_builtin_type_index,
3798 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
3799 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
3800 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
3801 unsigned_V2DI_type_node): Move here from spu-builtins.h.
3802 (spu_builtin_types): Make static. Add GTY marker.
3803 (spu_builtins): Add extern declaration with GTY marker.
3806 * config/spu/spu-c.c: Do not include "spu-builtins.h".
3807 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
3808 Check programmatically whether all parameters are scalar.
3810 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
3812 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
3814 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
3815 assignment from the constructor either if the target is volatile.
3817 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
3819 * config/arm/arm.md (insv): Do not share operands[0].
3821 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
3823 * config/vxlib-tls.c (active_tls_threads): Delete.
3824 (delete_hook_installed): New.
3825 (tls_delete_hook): Don't delete the delete hook.
3826 (tls_destructor): Delete it here.
3827 (__gthread_set_specific): Adjust installing the delete hook.
3828 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
3829 __gthread_leave_tsd_dtor_context.
3831 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
3833 * c-format.c (gcc_tdiag_char_table): Add support for %E.
3835 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
3837 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
3839 (alpha_rtx_costs): Ditto.
3840 (emit_unlikely_jump): Use add_reg_note.
3841 (emit_frame_store_1): Ditto.
3842 (alpha_expand_prologue): Ditto.
3843 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3844 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
3846 2009-04-23 Nick Clifton <nickc@redhat.com>
3848 * config/v850/v850.md (epilogue): Remove suppressed code.
3849 (return): Rename to return_simple and remove test of frame size.
3850 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
3851 to gen_return_simple.
3853 2009-04-22 Jing Yu <jingyu@google.com>
3856 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
3858 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
3861 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
3862 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
3863 value is a VECTOR_CST, the element type is the element type of the
3866 2009-04-22 DJ Delorie <dj@redhat.com>
3868 * config/m32c/m32c.h: Update GTY annotations to new syntax.
3870 2009-04-22 Jakub Jelinek <jakub@redhat.com>
3872 * alias.c (find_base_term): Move around LO_SUM case, so that
3873 CONST falls through into PLUS/MINUS handling.
3876 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
3877 into 0, use omit_one_operand.
3879 2009-04-23 Ben Elliston <bje@au.ibm.com>
3881 * config/rs6000/linux-unwind.h (get_regs): Remove type
3882 puns. Change the type of `pc' to an array of unsigned ints and
3883 update all users. Constify frame24.
3885 2009-04-22 DJ Delorie <dj@redhat.com>
3887 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
3888 declarations before code.
3889 (current_function_special_page_vector): Likewise.
3890 (m32c_expand_insv): Silence a warning.
3892 2009-04-21 Taras Glek <tglek@mozilla.com>
3894 * alias.c: Update GTY annotations to new syntax.
3895 * basic-block.h: Likewise.
3896 * bitmap.h: Likewise.
3897 * c-common.h: Likewise.
3898 * c-decl.c: Likewise.
3899 * c-parser.c: Likewise.
3900 * c-pragma.c: Likewise.
3901 * c-tree.h: Likewise.
3902 * cfgloop.h: Likewise.
3903 * cgraph.h: Likewise.
3904 * config/alpha/alpha.c: Likewise.
3905 * config/arm/arm.h: Likewise.
3906 * config/avr/avr.h: Likewise.
3907 * config/bfin/bfin.c: Likewise.
3908 * config/cris/cris.c: Likewise.
3909 * config/darwin.c: Likewise.
3910 * config/frv/frv.c: Likewise.
3911 * config/i386/i386.c: Likewise.
3912 * config/i386/i386.h: Likewise.
3913 * config/i386/winnt.c: Likewise.
3914 * config/ia64/ia64.h: Likewise.
3915 * config/iq2000/iq2000.c: Likewise.
3916 * config/mips/mips.c: Likewise.
3917 * config/mmix/mmix.h: Likewise.
3918 * config/pa/pa.c: Likewise.
3919 * config/pa/pa.h: Likewise.
3920 * config/rs6000/rs6000.c: Likewise.
3921 * config/s390/s390.c: Likewise.
3922 * config/sparc/sparc.c: Likewise.
3923 * config/xtensa/xtensa.c: Likewise.
3924 * cselib.h: Likewise.
3925 * dbxout.c: Likewise.
3926 * dwarf2out.c: Likewise.
3927 * except.c: Likewise.
3928 * except.h: Likewise.
3929 * fixed-value.h: Likewise.
3930 * function.c: Likewise.
3931 * function.h: Likewise.
3932 * gimple.h: Likewise.
3933 * integrate.c: Likewise.
3934 * optabs.c: Likewise.
3935 * output.h: Likewise.
3938 * stringpool.c: Likewise.
3939 * tree-data-ref.c: Likewise.
3940 * tree-flow.h: Likewise.
3941 * tree-scalar-evolution.c: Likewise.
3942 * tree-ssa-address.c: Likewise.
3943 * tree-ssa-alias.h: Likewise.
3944 * tree-ssa-operands.h: Likewise.
3947 * varasm.c: Likewise.
3948 * varray.h: Likewise.
3950 * coretypes.h: Do not define GTY macro if it is already defined.
3951 * doc/gty.texi: Update GTY documentation to new syntax.
3952 * gengtype-lex.l: Enforce attribute-like syntax for GTY
3953 annotations on structs.
3954 * gengtype-parse.c: Likewise.
3956 2009-04-22 Mark Heffernan <meheff@google.com>
3958 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
3960 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3962 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
3965 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3967 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
3968 the same as a PLUS without a shift. Increase the cost of a
3971 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3973 * Makefile.in: Update dependencies.
3974 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
3975 * errors.h: Remove bogus comment about compatibility.
3976 (warning): Update declaration.
3977 * genautomata.c: Update all calls to warning.
3978 * gimple.c: Do not include errors.h. Include toplev.h.
3979 * tree-ssa-structalias.c: Do not include errors.h.
3980 * omega.c: Likewise.
3981 * tree-ssa-reassoc.c: Likewise.
3982 * config/spu/spu-c.c: Likewise.
3983 * config/spu/t-spu-elf: Update dependencies.
3985 2009-04-22 Richard Guenther <rguenther@suse.de>
3987 PR tree-optimization/39824
3988 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
3989 make sure the types are compatible.
3991 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3994 * c-common.c (c_parse_error): Take a token_flags parameter.
3995 Use token_type for the token type instead.
3996 Pass token_flags to cpp_type2name.
3997 * c-common.h (c_parse_error): Update declaration.
3998 * c-parser.c (c_parser_error): Pass 0 as token flags.
4000 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
4002 PR rtl-optimization/39580
4003 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
4005 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4007 * function.c (expand_function_end): Do not emit a jump to the "naked"
4008 return label for fall-through returns.
4009 * except.c (sjlj_emit_function_exit): Always place the call to the
4010 unregister function at the location installed by expand_function_end.
4012 2009-04-22 Richard Guenther <rguenther@suse.de>
4014 PR tree-optimization/39845
4015 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
4016 (gen_inbound_check): Likewise.
4018 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
4020 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
4022 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
4023 * config/vxlib.c (__gthread_once): Add race guard for PPC.
4025 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4027 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
4028 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
4029 shift counts to avoid out-of-bounds array accesses.
4031 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4033 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
4034 (Pmode): Move above.
4036 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
4038 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
4039 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
4040 GET_CODE macro. Use IN_RANGE macro where appropriate.
4041 * config/alpha/alpha.h: Ditto.
4042 * config/alpha/alpha.md: Ditto.
4043 * config/alpha/constraints.md: Ditto.
4044 * config/alpha/predicates.md: Ditto.
4046 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4048 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
4049 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4050 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4051 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4052 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4053 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4054 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4055 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4056 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4057 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4058 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4059 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4060 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4061 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4062 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4063 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4064 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4065 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4066 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4067 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4068 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4069 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4070 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4071 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4072 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4073 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4074 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4076 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4078 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
4079 references from comments.
4080 * cfgbuild.c: (count_basic_blocks): Delete.
4081 (find_basic_blocks_1): Delete.
4082 (find_basic_blocks): Delete.
4083 * except.c (finish_eh_generation): Make static. Move comment from
4084 except.h here. Remove find_basic_blocks references from comments.
4085 * except.h (finish_eh_generation): Delete.
4086 * basic-block.h (find_basic_blocks): Delete.
4087 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
4089 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
4091 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
4092 (sdbout_parms): Likewise.
4094 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
4096 * config/sh/sh.c (prepare_cbranch_operands): Use
4097 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
4098 (expand_cbranchdi4): Likewise.
4099 (from_compare): Add cast to enum type.
4100 (expand_cbranchsi4): Use add_reg_note.
4101 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
4102 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
4103 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
4104 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4105 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
4106 instead of CODE_FOR_nothing.
4107 (cbranchdi4): Likewise. Fix the order of arguments for
4109 (push_fpscr): Use add_reg_note.
4110 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
4111 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
4113 2009-04-21 Joseph Myers <joseph@codesourcery.com>
4115 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
4116 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4117 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4118 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
4119 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
4120 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
4121 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
4122 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
4123 config/alpha/x-vms, config/arc/t-arc,
4124 config/arm/README-interworking, config/arm/arm-c.c,
4125 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
4126 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
4127 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
4128 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
4129 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
4130 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
4131 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
4132 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
4133 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
4134 config/cris/t-elfmulti, config/crx/t-crx,
4135 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
4136 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
4137 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
4138 config/h8300/t-h8300, config/i386/athlon.md,
4139 config/i386/darwin-libgcc.10.4.ver,
4140 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
4141 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
4142 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
4143 config/i386/t-linux64, config/i386/t-nwld,
4144 config/i386/t-rtems-i386, config/i386/t-sol2-10,
4145 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
4146 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
4147 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
4148 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
4149 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
4150 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
4151 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
4152 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
4153 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
4154 config/m68k/t-uclinux, config/mcore/t-mcore,
4155 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
4156 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
4157 config/mips/crtn.asm, config/mips/irix-crti.asm,
4158 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
4159 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
4160 config/mips/mips-fixed.md, config/mips/sb1.md,
4161 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
4162 config/mips/t-iris6, config/mips/t-isa3264,
4163 config/mips/t-libgcc-mips16, config/mips/t-linux64,
4164 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
4165 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
4166 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
4167 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
4168 config/mn10300/t-linux, config/mn10300/t-mn10300,
4169 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
4170 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
4171 config/picochip/libgccExtras/clzsi2.asm,
4172 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
4173 config/rs6000/darwin-libgcc.10.4.ver,
4174 config/rs6000/darwin-libgcc.10.5.ver,
4175 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
4176 config/rs6000/t-aix43, config/rs6000/t-aix52,
4177 config/rs6000/t-darwin, config/rs6000/t-fprules,
4178 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
4179 config/rs6000/t-lynx, config/rs6000/t-netbsd,
4180 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
4181 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
4182 config/rs6000/t-rtems, config/rs6000/t-spe,
4183 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
4184 config/score/t-score-elf, config/sh/divcost-analysis,
4185 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
4186 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
4187 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
4188 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
4189 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
4190 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
4191 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
4192 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
4193 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
4194 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
4195 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
4196 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
4197 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
4198 limitx.h, version.c, xcoff.h: Add copyright and license notices.
4199 * config/h8300/genmova.sh: Include copyright and license notices
4200 in generated output.
4201 * config/h8300/mova.md: Regenerate.
4202 * doc/install.texi2html: Include word "Copyright" in copyright
4203 notice and use name "Free Software Foundation, Inc.".
4204 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4205 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4206 ChangeLog-2007, ChangeLog-2008: Correct dates.
4208 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
4210 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
4211 NE_EXPR operations as well.
4212 * c-parser.c (c_parser_condition): Do not set location information on
4214 (c_parser_conditional_expression): Likewise.
4215 (c_parser_binary_expression): Set location information on operators.
4216 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
4217 TRUTH_NOT_EXPR has been folded.
4218 * fold-const.c (fold_truth_not_expr): Copy location information from
4219 the incoming expression to the outgoing one.
4220 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
4221 recursive calls on the LHS of the operator but pass that of the
4222 operator to recursive calls on the RHS of the operator. Set it
4224 (shortcut_cond_expr): Set the locus of the operator on the second
4225 COND_EXPR and that of the expression on the first in degenerate cases.
4226 Pass the locus of the expression to calls to shortcut_cond_r.
4227 Set the locus of the 'then' block on the associated jump, if any.
4228 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
4229 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
4230 expression to call to gimplify_boolean_expr.
4232 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
4234 * config.gcc: Add additional configuration for
4235 i686-w64-mingw* and x86_64-w64-mingw* triplet.
4236 * config/i386/mingw-w64.h: New mingw-w64 specific header.
4237 (CPP_SPEC): Redefine for allowing -municode option.
4238 (STARTFILE_SPEC): Likewise.
4239 * config/i386/t-mingw-w64: New.
4240 * config/i386/mingw-w64.opt: New.
4241 (municode): Add new target option.
4242 * doc/invoke.texi (municode): Add documentation for new option.
4244 2009-04-21 Ian Lance Taylor <iant@google.com>
4246 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4247 Correct test for number of arguments.
4248 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
4250 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
4252 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
4253 argument of emit_library_call.
4255 2009-04-21 Richard Guenther <rguenther@suse.de>
4258 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
4259 inside VIEW_CONVERT_EXPRs.
4261 2009-04-21 Martin Jambor <mjambor@suse.cz>
4263 * tree-switch-conversion.c (build_constructors): Split a long line.
4264 (constructor_contains_same_values_p): New function.
4265 (build_one_array): Create assigns of constants if possible, do not
4266 call mark_sym_for_renaming, call update_stmt.
4267 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
4268 make_rename_temp. Do not call mark_symbols_for_renaming, call
4270 (gen_def_assigns): Do not call mark_symbols_for_renaming or
4271 find_new_referenced_vars, call update_stmt.
4272 (gen_inbound_check): Use create_tmp_var and create ssa names manually
4273 instead of calling make_rename_temp. Do not call
4274 find_new_referenced_vars or mark_symbols_for_renaming, call
4277 2009-04-21 Richard Guenther <rguenther@suse.de>
4279 PR tree-optimization/39827
4280 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
4281 (tree_ssa_phiprop): Pass the correct array size.
4283 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
4285 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
4287 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4290 * c-typeck.c (lvalue_p): Move declaration ...
4291 * c-common.h (lvalue_p): ... to here.
4292 * c-common.c (candidate_equal_p): New.
4293 (add_tlist): Use it.
4294 (merge_tlist): Use it.
4295 (warn_for_collisions_1): Likewise.
4296 (warning_candidate_p): Accept more candidates.
4297 (verify_tree): A warning candidate can be an expression. Use
4300 2009-04-21 Ben Elliston <bje@au.ibm.com>
4303 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
4304 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
4305 options. Remove -mcall-solaris documentation.
4307 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4310 * doc/invoke.texi (-Wlong-long): Update description.
4311 * c-lex (interpret_integer): Only warn if there was no previous
4312 overflow and -Wlong-long is enabled.
4313 * c-decl.c (declspecs_add_type): Drop redundant flags.
4314 * c.opt (Wlong-long): Init to -1.
4315 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
4316 and front-end warn_long_long. Wlong-long only depends on other
4317 flags if it is uninitialized.
4318 * c-parser.c (disable_extension_diagnostics): warn_long_long is
4319 the same for CPP and FE.
4320 (restore_extension_diagnostics): Likewise.
4322 2009-04-20 Ian Lance Taylor <iant@google.com>
4324 Fix enum conversions which are invalid in C++:
4325 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
4326 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
4327 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
4328 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
4329 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
4330 (dbxout_parms): Likewise.
4331 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
4332 (df_clear_flags): Likewise.
4333 * df-problems.c (df_rd_bb_local_compute_process_def): Change
4334 top_flag parameter to int.
4335 (df_chain_create_bb_process_use): Likewise.
4336 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
4338 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
4339 (df_ref_create_structure, df_def_record_1): Likewise.
4340 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
4341 (df_notes_rescan): Change 0 to VOIDmode in function call.
4342 (df_get_call_refs, df_insn_refs_collect): Likewise.
4343 (df_bb_regs_collect): Likewise.
4344 (df_entry_block_defs_collect): Likewise.
4345 (df_exit_block_uses_collect): Likewise.
4346 * df.h: Update declarations.
4347 * double-int.c (double_int_divmod): Add cast to enum type.
4348 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
4349 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
4350 (based_loc_descr): Likewise.
4351 (loc_descriptor_from_tree_1): Change first_op and second_op to
4352 enum dwarf_location_atom. Add cast to enum type.
4353 * expmed.c (init_expmed): Change 0 to SET in function call.
4354 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
4355 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
4356 (do_store_flag): Likewise.
4357 * fixed-value.h (struct fixed_value): Change mode to enum
4359 * function.c (assign_parms): Change 0 to VOIDmode in function call.
4360 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
4362 (insert_insn_decl, insert_decl, insert_state): Likewise.
4363 (automata_list_finish): Likewise.
4364 * genrecog.c (process_define_predicate): Add cast to enum type.
4365 * gensupport.c (init_predicate_table): Add cast to enum type.
4366 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
4368 (gimple_build_call_1, gimple_build_label): Likewise.
4369 (gimple_build_goto, gimple_build_asm_1): Likewise.
4370 (gimple_build_switch_1, gimple_build_cdt): Likewise.
4371 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
4372 (enum fallback): Rename from enum fallback_t.
4373 (fallback_t): Typedef as int.
4374 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
4375 GSI_SAME_STMT in function call.
4376 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
4378 (setup_reg_class_relations): Likewise.
4379 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
4380 (setup_prohibited_class_mode_regs): Add cast to enum type.
4381 (setup_prohibited_mode_move_regs): Likewise.
4382 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
4383 (record_address_regs): Change i to enum reg_class.
4384 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
4385 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
4386 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
4387 (GET_MODE_2XWIDER_MODE): Likewise.
4388 (GET_CLASS_NARROWEST_MODE): Likewise.
4389 * omp-low.c (expand_omp_for): Add cast to enum type.
4390 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
4391 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
4392 * postreload.c (reload_cse_simplify_operands): Change rclass local
4394 * predict.c (combine_predictions_for_insn): Change best_predictor
4395 and predictor to enum br_predictor.
4396 (combine_predictions_for_bb): Likewise.
4397 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
4398 use SET_PREDICT_EXPR_OUTCOME.
4399 * real.c (real_arithmetic): Change icode to code in function call.
4400 * reginfo.c (init_move_cost): Add casts to enum type.
4401 (init_reg_sets_1, init_fake_stack_mems): Likewise.
4402 * regmove.c (regclass_compatible_p): Change class0 and class1 to
4404 * reload.c (find_valid_class): Add casts to enum type.
4405 (push_reload): Change 0 to NO_REGS in function call.
4406 (find_reloads): Change this_alternative to array of enum
4407 reg_class. Remove some now-unnecessary casts.
4408 (make_memloc): Change 0 to VOIDmode in function call.
4409 * reload1.c (reload): Change 0 to VOIDmode in function call.
4410 (eliminate_regs_1, elimination_effects): Likewise.
4411 (eliminate_regs_in_insn): Likewise.
4412 (emit_input_reload_insns): Add cast to enum type.
4413 (delete_output_reload): Change 0 to VOIDmode in function call.
4414 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
4415 to enum type in function call.
4416 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
4417 (SET_PREDICT_EXPR_OUTCOME): Define.
4418 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
4419 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
4420 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
4421 (dump_function): Likewise.
4422 * tree-dump.h: Update declarations.
4423 * tree-pass.h: Update declarations.
4424 * varasm.c (assemble_integer): Change mclass to enum mode_class.
4425 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
4427 (arm_rtx_costs_1): Correct parenthesization.
4428 (arm_rtx_costs): Add casts to enum type.
4429 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
4430 (vfp_emit_fstmd): Use add_rg_note.
4431 (emit_multi_reg_push, emit_sfm): Likewise.
4432 (thumb_set_frame_pointer): Likewise.
4433 (arm_expand_prologue): Likewise.
4434 (arm_regno_class): Change return type to enum reg_class.
4435 (thumb1_expand_prologue): Use add_reg_note.
4436 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
4437 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
4439 * config/arm/gentune.sh: Add cast to enum type.
4440 * config/arm/arm-tune.md: Rebuild.
4441 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
4442 (ix86_split_fp_branch, predict_jump): Likewise.
4443 (ix86_expand_multi_arg_builtin): Change sub_code from enum
4444 insn_code to enum rtx_code.
4445 (ix86_builtin_vectorized_function): Add cast to enum type.
4446 * config/i386/i386.md (truncdfsf2): Change slot to enum
4448 (truncxf<mode>2, isinf<mode>2): Likewise.
4449 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
4451 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
4452 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
4453 (insert_bundle_state): Change 1 to INSERT in function call.
4454 (ia64_add_bundle_selector_before): Likewise.
4455 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
4456 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
4457 (restore_stack_nonlocal): Likewise.
4458 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
4460 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
4462 (mips_rtx_costs): Likewise.
4463 (mips_override_options): Add casts to enum type.
4464 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
4466 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
4467 (store_reg, set_reg_plus_d): Likewise.
4468 (hppa_expand_prologue, hppa_profile_hook): Likewise.
4469 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
4471 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
4473 (emit_unlikely_jump): Use add_reg_note.
4474 (rs6000_emit_allocate_stack): Likewise.
4475 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
4476 (output_toc): Change 1 to INSERT in function call.
4477 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
4478 (rs6000_initialize_trampoline): Likewise.
4479 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
4481 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
4482 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
4483 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
4484 (save_gprs): Use add_reg_note.
4485 (s390_emit_prologue): Likewise.
4486 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4487 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
4488 (sparc_fold_builtin): Add cast to enum type.
4489 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
4491 (spu_expand_prologue): Use add_reg_note.
4492 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
4494 2009-04-20 Ian Lance Taylor <iant@google.com>
4496 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
4497 (c_parser_postfix_expression_after_primary): Get VEC for list of
4498 arguments. Get original types of arguments. Call
4499 build_function_call_vec.
4500 (cached_expr_list_1, cached_expr_list_2): New static variables.
4501 (c_parser_expr_list): Change return type to VEC *. Add
4502 p_orig_types parameter. Change all callers.
4503 (c_parser_release_expr): New static function.
4504 (c_parser_vec_to_tree_list): New static function.
4505 * c-typeck.c (build_function_call): Rewrite to build a VEC and
4506 call build_function_call_vec.
4507 (build_function_call_vec): New function, based on old
4508 build_function_call.
4509 (convert_arguments): Remove nargs and argarray parameters. Change
4510 values to a VEC. Add origtypes parameter.
4511 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
4512 (convert_for_assignment): Add origtype parameter. Change all
4513 callers. If warn_cxx_compat, check for conversion to an enum
4514 type when calling a function.
4515 (store_init_value): Add origtype parameter. Change all callers.
4516 (digest_init): Likewise.
4517 (struct init_node): Add origtype field.
4518 (add_pending_init): Add origtype parameter. Change all callers.
4519 (output_init_element): Likewise.
4520 (output_pending_init_elements): Pass origtype from init_node to
4521 output_init_element.
4522 (process_init_element): Pass origtype from c_expr to
4523 output_init_element.
4524 (c_finish_return): Add origtype parameter. Change all callers.
4525 * c-common.c (sync_resolve_size): Change params to VEC *. Change
4527 (sync_resolve_params): Likewise.
4528 (sync_resolve_return): Change params to first_param. Change caller.
4529 (resolve_overloaded_builtins): Change params to VEC *. Change
4530 callers. Save first parameter around call to build_function_call_vec.
4531 * c-decl.c (finish_decl): Add origtype parameter. Change all
4532 callers. Call build_function_call_vec rather than
4533 build_function_call for cleanup.
4534 * c-tree.h: Update declarations.
4535 * c-common.h: Update declarations.
4536 * stub-objc.c (objc_rewrite_function_call): Change parameter from
4537 params to first_param.
4538 * target.h (struct gcc_target): Change resolve_overloaded_builtin
4539 params parameter from tree to void *.
4540 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4541 Change arglist parameter to have type void *, and to be a pointer
4543 * config/rs6000/rs6000-protos.h
4544 (altivec_resolve_overloaded_builtin): Update declaration.
4545 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
4546 fnargs parameter to have type void *, and to be a pointer to a
4547 VEC. Call build_function_call_vec instead of
4548 build_function_call.
4549 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
4551 2009-04-20 Joey Ye <joey.ye@intel.com>
4552 Xuepeng Guo <xuepeng.guo@intel.com>
4553 H.J. Lu <hongjiu.lu@intel.com>
4555 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
4557 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
4558 (IX86_LEA_PRIORITY): Likewise.
4559 (distance_non_agu_define): New function.
4560 (distance_agu_use): Likewise.
4561 (ix86_lea_for_add_ok): Likewise.
4562 (ix86_dep_by_shift_count): Likewise.
4564 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
4565 should split for LEA.
4567 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
4569 (ix86_dep_by_shift_count): Likewise.
4571 2009-04-20 Richard Guenther <rguenther@suse.de>
4573 * expr.c (handled_component_p): Move ...
4574 * tree.h (handled_component_p): ... here.
4575 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
4576 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
4577 and REALPART_EXPR to be in one group.
4579 2009-04-20 Richard Guenther <rguenther@suse.de>
4581 * basic-block.h (get_all_dominated_blocks): Declare.
4582 * dominance.c (get_all_dominated_blocks): New function.
4583 * tree-cfg.c (get_all_dominated_blocks): Remove.
4584 (remove_edge_and_dominated_blocks): Adjust.
4585 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
4586 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
4587 instead of recursing.
4589 2009-04-20 Doug Kwan <dougkwan@google.com>
4591 * cgraph.h (cgraph_node_ptr): New type for vector functions.
4592 (struct cgraph_node_set_def): New type.
4593 (cgraph_node_set) New type. Also declare vector functions.
4594 (struct cgraph_node_set_element_def): New type.
4595 (cgraph_node_set_element): Ditto.
4596 (cgraph_node_set_iterator): New iterator type.
4597 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
4598 cgraph_node_set_remove, dump_cgraph_node_set,
4599 debug_cgraph_node_set): New prototypes.
4600 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
4601 cgraph_node_set_size): New inlines.
4602 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
4604 (struct ipa_opt_pass): Add struct cgraph_node_set_def
4605 argument to function 'write_summary'.
4606 * ipa.c: Include ggc.h.
4607 (hash_cgraph_node_set_element,
4608 eq_cgraph_node_set_element, cgraph_node_set_new,
4609 cgraph_node_set_add, cgraph_node_set_remove,
4610 cgraph_node_set_find, dump_cgraph_node_set,
4611 debug_cgraph_node_set): New functions.
4612 * Makefile.in (ipa.o): Add dependency on GGC_H.
4614 2009-04-20 Ira Rosen <irar@il.ibm.com>
4616 PR tree-optimization/39675
4617 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
4618 check of the return code of vect_schedule_slp. Check that
4619 stmt_vec_info still exists for the statement, before checking its
4622 2009-04-20 Michael Matz <matz@suse.de>
4624 * Makefile.in (generated_files): Take out $(simple_generated_c).
4626 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
4628 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
4629 (UINTPTR_TYPE): Likewise.
4631 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4634 * c-typeck.c (digest_init): Check for initializing an array with a
4637 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4640 * c-semantics.c (pop_stmt_list): Propagate
4641 STATEMENT_LIST_HAS_LABEL to parent statement list.
4643 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
4645 * config/mips/mips.h (mips_tune_attr): New macro.
4646 * config/mips/mips.md (cpu): Use it.
4648 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4651 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
4654 2009-04-19 Diego Novillo <dnovillo@google.com>
4656 * toplev.c (compile_file): Move call to coverage_finish ...
4657 * cgraphunit.c (ipa_passes): ... here.
4658 Call cgraph_process_new_functions.
4659 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
4660 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
4662 2009-04-19 Jan Hubicka <jh@suse.cz>
4664 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
4666 (dump_cgraph_node): Dump can throw external flag.
4667 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
4669 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4673 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
4674 * common.opt (Wlogical-op): Move from here...
4675 * c.opt (Wlogical-op): ... to here.
4676 * c-typeck.c (parser_build_binary_op): Update call to
4677 warn_logical_operator.
4678 * c-opts.c (c_common_post_options): Enable warn_logical_op with
4680 * c-common.c (warn_logical_op): Update.
4681 * c-common.h (warn_logical_op): Update declaration.
4683 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
4685 * tree.c (protected_set_expr_location): Fix formatting.
4687 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4690 * c-typeck.c (readonly_warning): new.
4691 (build_unary_op, build_modify_expr): Use readonly_warning for
4692 storing into something readonly but not const-qualified.
4694 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4697 * c-typeck.c (build_unary_op): Check for taking address of
4698 expression of type void.
4700 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4703 * c-typeck.c (build_function_call): Check for calling a function
4704 with qualified void return types. Call require_complete_type when
4707 2009-04-18 Jan Hubicka <jh@suse.cz>
4709 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
4711 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
4712 can_throw_external flag.
4713 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
4714 * ipa-pure-const.c (ignore_edge): New function.
4715 (propagate): Compute order for NOTHROW computation; set NOTHROWs
4716 only over can_throw_external edges.
4717 (local_pure_const): Add nothrow flag.
4718 * ipa-utils.c (searchc): Add ignore_edge callback.
4719 (ipa_utils_reduced_inorder): Add ignore_edge callback.
4720 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
4721 (set_nothrow_function_flags): Update cgraph.
4722 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
4724 2009-04-18 Richard Guenther <rguenther@suse.de>
4727 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
4728 (fold_stmt): ... this and ...
4729 (fold_stmt_inplace): ... this.
4730 (fold_stmt_1): Fold references in calls and asms.
4731 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
4733 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4735 * tree-vrp.c (ssa_name_nonzero_p): Remove.
4736 * tree.h: Remove the prototype for ssa_name_nonzero_p.
4738 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4740 * tree.c (function_args_count): Remove.
4741 * tree.h: Remove the prototype for function_args_count.
4743 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4745 * tree-iterator.c (expr_only): Remove.
4746 * tree.h: Remove the prototype for expr_only.
4748 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4750 * reginfo.c (cannot_change_mode_set_regs): Remove.
4751 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
4753 2009-04-08 Anatoly Sokolov <aesok@post.ru>
4755 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
4756 whether operands 0 and 1 overlaps.
4758 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4761 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
4762 pointer. Use warning_at instead of warning.
4763 (search_for_addr_array): Likewise.
4764 (check_array_bounds): Likewise.
4765 (check_all_array_refs): Check that the incoming edge is not in the
4766 list of edges to be removed.
4767 (check_all_array_refs): Avoid the temporal pointer.
4768 (vrp_visit_cond_stmt): Fix typo.
4769 (simplify_switch_using_ranges): Handle the case where the switch
4770 index is an integer constant.
4772 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
4774 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
4776 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4778 * doc/extend.texi, doc/invoke.texi: Fix typos.
4780 2009-04-17 Cary Coutant <ccoutant@google.com>
4782 * tree-flow-inline.h (get_lineno): Fix inverted test.
4784 2009-04-17 Diego Novillo <dnovillo@google.com>
4786 * tree-ssa-pre.c (create_expression_by_pieces): Remove
4787 assertion for AVAIL_OUT.
4789 2009-04-17 Mike Frysinger <vapier@gentoo.org>
4792 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
4793 * config/sh/linux-atomic.asm: Likewise.
4795 2009-04-17 Diego Novillo <dnovillo@google.com>
4797 * except.c (debug_eh_tree): New.
4798 (struct eh_region, struct eh_status): Move ...
4799 * except.h: ... here.
4800 (add_type_for_runtime): Declare extern.
4801 (lookup_type_for_runtime): Likewise.
4802 (debug_eh_tree): Declare.
4803 * Makefile.in (GTFILES): List except.h before except.c
4805 2009-04-17 Diego Novillo <dnovillo@google.com>
4807 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
4808 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4809 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
4810 (find_vars_r): ... here.
4811 * tree-flow.h (find_referenced_vars_in): Declare.
4812 * tree-ssa-pre.c (create_expression_by_pieces): Assert
4813 that AVAIL_OUT exists for BLOCK.
4814 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
4815 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
4816 (tree-parloops.o): Likewise.
4818 2009-04-17 Simon Baldwin <simonb@google.com>
4820 * toplev.c (default_tree_printer): Add handling for %E format.
4822 2009-04-17 Diego Novillo <dnovillo@google.com>
4824 * tree-pretty-print.c (dump_generic_node): Add break after
4825 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
4826 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
4827 FUNCTION_TYPE together. Call print_struct_decl when printing
4828 structures and TDF_SLIM is not given.
4829 (print_struct_decl): Fix logic for detecting recursion.
4831 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4834 * gcc.c (create_at_file): New.
4835 (compile_input_file_p): New.
4836 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
4837 * main.c (main): Update call to toplev_main.
4838 * toplev.c (toplev_main): Change signature. Call expandargv.
4839 * toplev.h (toplev_main): Change signature.
4841 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4843 * dwarf2out.c (field_byte_offset): Use the type size as the field size
4844 if the latter is not constant.
4846 2009-04-17 David Edelsohn <edelsohn@gnu.org>
4848 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
4850 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4852 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
4853 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
4855 2009-04-17 Richard Guenther <rguenther@suse.de>
4857 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4858 Handle component references view-converting an invariant address.
4860 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
4862 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
4863 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
4864 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
4865 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
4866 Use @deftypevr rather than @deftypevar.
4868 2009-04-17 Richard Guenther <rguenther@suse.de>
4870 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
4871 (get_prop_source_stmt): Likewise.
4872 (can_propagate_from): Likewise.
4874 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
4876 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
4877 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
4878 (--with-multilib-list): Add default value.
4879 * configure: Regenerate.
4880 * Makefile.in (TM_ENDIAN_CONFIG): Define.
4881 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
4882 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
4883 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
4884 Don't add default cpu to multilib list unnecessarily, but do enable
4885 the relevant compiler option..
4886 Add support for --with-multilib-list=<blank> and
4887 --with-multilib-list=!<somelib> to supress unwanted multilibs.
4888 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
4889 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
4890 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
4892 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
4893 (MULTILIB_OSDIRNAMES): New variable.
4894 * config/sh/t-1e: Delete file.
4895 * config/sh/t-mlib-sh1: Delete file.
4896 * config/sh/t-mlib-sh2: Delete file.
4897 * config/sh/t-mlib-sh2a: Delete file.
4898 * config/sh/t-mlib-sh2a-nofpu: Delete file.
4899 * config/sh/t-mlib-sh2a-single: Delete file.
4900 * config/sh/t-mlib-sh2a-single-only: Delete file.
4901 * config/sh/t-mlib-sh2e: Delete file.
4902 * config/sh/t-mlib-sh3e: Delete file.
4903 * config/sh/t-mlib-sh4: Delete file.
4904 * config/sh/t-mlib-sh4-nofpu: Delete file.
4905 * config/sh/t-mlib-sh4-single: Delete file.
4906 * config/sh/t-mlib-sh4-single-only: Delete file.
4907 * config/sh/t-mlib-sh4a: Delete file.
4908 * config/sh/t-mlib-sh4a-nofpu: Delete file.
4909 * config/sh/t-mlib-sh4a-single: Delete file.
4910 * config/sh/t-mlib-sh4a-single-only: Delete file.
4911 * config/sh/t-mlib-sh4al: Delete file.
4912 * config/sh/t-mlib-sh5-32media: Delete file.
4913 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
4914 * config/sh/t-mlib-sh5-64media: Delete file.
4915 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
4916 * config/sh/t-mlib-sh5-compact: Delete file.
4917 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
4918 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
4919 * doc/install.texi (Options specification): Add
4920 --with-multilib-list and --with-endian.
4922 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4924 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
4926 (OBJS-common): Add plugin-version.o.
4927 (plugin-version.o): New.
4928 * gcc-plugin.h (plugin_gcc_version): New.
4929 (plugin_default_version_check): New.
4930 (plugin_init_func, plugin_init): Add version argument.
4931 * plugin-version.c: New.
4932 * plugin.c (str_plugin_gcc_version_name): New.
4933 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
4934 pass it to the init function.
4935 (plugin_default_version_check): New.
4937 2009-04-17 Richard Guenther <rguenther@suse.de>
4939 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
4940 for decl-vs-decl disambiguation.
4942 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
4944 * config/s390/s390.h (s390_tune_attr): New macro definition.
4945 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
4947 2009-04-17 Richard Guenther <rguenther@suse.de>
4949 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
4950 (fold_stmt_r): Likewise.
4951 (maybe_fold_reference): New function.
4952 (fold_gimple_assign): Handle cases fold_stmt_r did.
4953 (fold_stmt): Do not use fold_stmt_r.
4954 (fold_stmt_inplace): Likewise.
4956 2009-04-17 Richard Guenther <rguenther@suse.de>
4958 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
4959 (record_equivalences_from_stmt): Remove useless checks and
4961 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
4962 the type is already suitable.
4964 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
4966 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
4968 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
4970 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
4971 (CMPtype): Define as __gcc_CMPtype.
4973 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
4975 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
4976 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
4978 2009-04-17 Richard Guenther <rguenther@suse.de>
4980 PR tree-optimization/39746
4981 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
4982 special-casing for builtins and static variable use/def.
4983 (call_may_clobber_ref_p_1): Likewise.
4985 2009-04-16 Ian Lance Taylor <iant@google.com>
4987 * df.h: Include "timevar.h".
4988 (struct df_problem): Change tv_id field to timevar_id_t.
4989 * tree-pass.h: Include "timevar.h".
4990 (struct opt_pass): Change tv_id field to timevar_id_t.
4991 * timevar.h (timevar_id_t): Define TV_NONE.
4992 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
4993 TV_NONE rather than tv_id != 0.
4994 (execute_one_pass): Likewise.
4995 * Makefile.in (DF_H): Add $(TIMEVAR_H).
4996 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
4997 dependencies to $(TREE_PASS_H).
4998 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
5000 (pass_branch_target_load_optimize2): Likewise.
5001 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
5002 (pass_outof_cfg_layout_mode): Likewise.
5003 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
5004 (pass_rebuild_cgraph_edges): Likewise.
5005 (pass_remove_cgraph_callee_edges): Likewise.
5006 * df-core.c (pass_df_initialize_opt): Likewise.
5007 (pass_df_initialize_no_opt): Likewise.
5008 (pass_df_finish): Likewise.
5009 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
5010 * except.c (pass_set_nothrow_function_flags): Likewise.
5011 (pass_convert_to_eh_region_ranges): Likewise.
5012 * final.c (pass_compute_alignments): Likewise.
5013 * function.c (pass_instantiate_virtual_regs): Likewise.
5014 (pass_init_function): Likewise.
5015 (pass_leaf_regs): Likewise.
5016 (pass_match_asm_constraints): Likewise.
5017 * gimple-low.c (pass_lower_cf): Likewise.
5018 (pass_mark_used_blocks): Likewise.
5019 * init-regs.c (pass_initialize_regs): Likewise.
5020 * integrate.c (pass_initial_value_sets): Likewise.
5021 * ira.c (pass_ira): Likewise.
5022 * jump.c (pass_cleanup_barriers): Likewise.
5023 * omp-low.c (pass_expand_omp): Likewise.
5024 (pass_lower_omp): Likewise.
5025 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
5026 * recog.c (pass_split_all_insns): Likewise.
5027 (pass_split_after_reload): Likewise.
5028 (pass_split_before_regstack): Likewise.
5029 (pass_split_before_sched2): Likewise.
5030 (pass_split_for_shorten_branches): Likewise.
5031 * reginfo.c (pass_reginfo_init): Likewise.
5032 (pass_subregs_of_mode_init): Likewise.
5033 (pass_subregs_of_mode_finish): Likewise.
5034 * passes.c (pass_postreload): Likewise.
5035 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
5036 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
5037 (pass_warn_function_return): Likewise.
5038 (pass_warn_function_noreturn): Likewise.
5039 * tree-complex.c (pass_lower_complex): Likewise.
5040 (pass_lower_complex_O0): Likewise.
5041 * tree-if-conv.c (pass_if_conversion): Likewise.
5042 * tree-into-ssa.c (pass_build_ssa): Likewise.
5043 * tree-mudflap.c (pass_mudflap_1): Likewise.
5044 (pass_mudflap_2): Likewise.
5045 * tree-nomudflap.c (pass_mudflap_1): Likewise.
5046 (pass_mudflap_2): Likewise.
5047 * tree-nrv.c (pass_return_slot): Likewise.
5048 * tree-object-size.c (pass_object_sizes): Likewise.
5049 * tree-optimize.c (pass_all_optimizations): Likewise.
5050 (pass_early_local_passes): Likewise.
5051 (pass_all_early_optimizations): Likewise.
5052 (pass_cleanup_cfg): Likewise.
5053 (pass_cleanup_cfg_post_optimizing): Likewise.
5054 (pass_free_datastructures): Likewise.
5055 (pass_free_cfg_annotations): Likewise.
5056 (pass_fixup_cfg): Likewise.
5057 (pass_init_datastructures): Likewise.
5058 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
5059 (pass_late_warn_uninitialized): Likewise.
5060 (pass_update_address_taken): Likewise.
5061 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
5062 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
5063 (pass_cse_sincos): Likewise.
5064 (pass_convert_to_rsqrt): Likewise.
5065 * tree-ssa-structalias.c (pass_build_alias): Likewise.
5066 * tree-stdarg.c (pass_stdarg): Likewise.
5067 * tree-tailcall.c (pass_tail_recursion): Likewise.
5068 (pass_tail_calls): Likewise.
5069 * tree-vect-generic.c (pass_lower_vector): Likewise.
5070 (pass_lower_vector_ssa): Likewise.
5071 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
5073 2009-04-16 Joseph Myers <joseph@codesourcery.com>
5075 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
5077 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
5079 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
5080 logical and signext.
5082 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
5085 * config/sh/predicates.md (arith_operand): Check if the operand
5086 of TRUNCATE is a REG.
5088 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5090 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
5091 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
5093 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5095 * tree-iterator.c (tsi_split_statement_list_after,
5096 tsi_split_statement_list_before): Remove.
5097 * tree-iterator.h: Remove the prototypes for
5098 tsi_split_statement_list_after and tsi_split_statement_list_before.
5100 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5102 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
5103 * tree-ssa-propagate.h: Remove the prototype for
5104 stmt_makes_single_load.
5106 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5108 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
5109 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
5111 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5113 * tree-iterator.c (EXPR_LAST_BODY): Remove.
5115 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5117 * except.c (eh_region_outer_p): Remove.
5118 * except.h: Remove the prototype for eh_region_outer_p.
5120 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5122 * function.c (current_function_assembler_name): Remove.
5123 * function.h: Remove the prototype for
5124 current_function_assembler_name.
5126 2009-04-16 Ian Lance Taylor <iant@google.com>
5128 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
5129 (add_reg_note): Call alloc_reg_note.
5130 * rtl.h (alloc_reg_note): Declare.
5131 * combine.c (try_combine): Use alloc_reg_note.
5132 (recog_for_combine, move_deaths): Likewise.
5133 (distribute_notes): Use alloc_reg_note and add_reg_note.
5134 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
5135 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
5136 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
5138 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
5140 PR rtl-optimization/39762
5141 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
5142 ira_may_move_out_cost): Add comments about way of their usage.
5143 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
5145 * ira-conflicts.c (process_regs_for_copy): Use function
5146 ira_get_register_move_cost instead of global
5147 ira_register_move_cost.
5149 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
5150 color_pass, move_spill_restore, update_curr_costs): Ditto.
5152 * ira-lives.c (process_single_reg_class_operands): Ditto.
5154 * ira-emit.c (emit_move_list): Ditto.
5156 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
5157 (record_reg_classes): Ditto. Use functions
5158 ira_get_register_move_cost and ira_get_may_move_cost instead of
5159 global vars ira_register_move_cost, ira_may_move_out_cost and
5160 ira_may_move_in_cost.
5161 (record_address_regs): Don't call ira_init_register_move_cost.
5162 Use function ira_get_may_move_cost instead of global
5163 ira_may_move_in_cost.
5164 (process_bb_node_for_hard_reg_moves): Use function
5165 ira_get_register_move_cost instead of global ira_register_move_cost.
5166 (ira_costs): Don't call ira_init_register_move_cost.
5168 2009-04-16 Richard Guenther <rguenther@suse.de>
5170 * tree-cfg.c (verify_gimple_assign_binary):
5171 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
5172 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
5173 (create_general_new_stmt): Note that this function is broken.
5175 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5177 * common.opt (fhelp): Add Var(help_flag).
5178 * gcc-plugin.h (plugin_info): Add help.
5179 * plugin.c (plugin_name_args): Add help.
5180 (register_plugin_info): Set plugin->help.
5181 (print_help_one_plugin): New.
5182 (print_plugins_help): New.
5183 * plugin.h (print_plugins_help): New.
5184 * toplev.c (toplev_main): Call print_plugins_help if needed.
5186 2009-04-16 Richard Guenther <rguenther@suse.de>
5188 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
5189 (gimple_ior_addresses_taken_1): New function.
5190 (gimple_ior_addresses_taken): Likewise.
5191 * gimple.h (struct gimple_statement_with_ops_base): Remove
5192 addresses_taken member.
5193 (gimple_ior_addresses_taken): Declare.
5194 (gimple_addresses_taken, gimple_addresses_taken_ptr,
5195 gimple_set_addresses_taken): Remove.
5196 * ipa-reference.c (mark_address): New function.
5197 (scan_stmt_for_static_refs): Use it for marking addresses taken.
5198 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
5199 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
5200 (gimple_add_to_addresses_taken): Remove.
5201 (get_tmr_operands): Call mark_address_taken.
5202 (get_asm_expr_operands): Likewise.
5203 (get_expr_operands): Likewise.
5204 (build_ssa_operands): Do not clear the addresses_taken bitmap.
5205 (free_stmt_operands): Do not free it.
5206 * tree-ssa.c (delete_tree_ssa): Likewise.
5207 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
5209 2009-04-16 Richard Guenther <rguenther@suse.de>
5211 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
5212 (walk_stmt_load_store_ops): Likewise.
5213 * gimple.c (get_base_loadstore): New function.
5214 (walk_stmt_load_store_addr_ops): Likewise.
5215 (walk_stmt_load_store_ops): Likewise.
5216 * ipa-pure-const.c (check_op): Simplify.
5217 (check_load, check_store): New functions.
5218 (check_stmt): Use walk_stmt_load_store_ops.
5219 * ipa-reference.c (mark_load): Adjust signature.
5220 (mark_store): Likewise.
5221 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
5223 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5225 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
5227 * opts.c (common_handle_option): Don't call print_version.
5228 * plugin.c (plugin_name_args): Add version.
5229 (register_plugin_info): New.
5230 (register_callback): Handle PLUGIN_INFO.
5231 (try_init_one_plugin): New.
5232 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
5234 (finalize_one_plugin): New.
5235 (finalize_plugins): New.
5236 (print_one_plugin): New.
5237 (print_plugins_versions): New.
5238 * plugin.h (print_plugins_versions): New.
5239 (finalize_plugins): New.
5240 * toplev.c (compile_file): Don't call initialize_plugins.
5241 (print_version): Call print_plugins_versions.
5242 (toplev_main): Call initialize_plugins. Print version if needed.
5243 Call finalize_plugins.
5245 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5247 * common.opt (fversion): New.
5248 * gcc.c (print_version): New.
5249 (process_command): Don't print the version. Just set print_version.
5250 (main): Print version. Call subprocesses if print_version and
5251 verbose_flag are set.
5252 * opts.c (common_handle_option): Handle OPT_fversion.
5254 2009-04-16 Richard Guenther <rguenther@suse.de>
5255 Ira Rosen <irar@il.ibm.com>
5257 PR tree-optimization/39698
5258 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
5259 type of the reduction variable. Only generate the def if
5262 * omp-low.c (expand_omp_for_generic): When converting to a pointer
5263 make sure to first convert to an integer of the same precision.
5264 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
5265 the type of the evolution correctly in computing the new
5266 induction variable base.
5268 2009-04-16 Richard Guenther <rguenther@suse.de>
5271 * tree-cfg.c (make_blocks): Split statements with to-be
5272 abnormal SSA names on the lhs.
5274 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
5276 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
5277 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
5278 * c-typeck.c (really_start_incremental_init): Likewise.
5279 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
5280 (TARGET_INITIALIZER): Remove it.
5281 * target.h (struct target): Remove vector_opaque_p.
5282 * tree.c (build_opaque_vector_type): New.
5283 * tree.h (TYPE_VECTOR_OPAQUE): New.
5284 (build_opaque_vector_type): Declare.
5285 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
5286 * config/rs6000/rs6000.c (build_opaque_vector_type,
5287 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
5288 (rs6000_init_builtins): Use build_opaque_vector_type for
5289 opaque_V4SI_type_node.
5291 2009-04-15 Catherine Moore <clm@codesourcery.com>
5293 * debug.h (set_name): Declare.
5294 * dwarf2out.c (dwarf2out_set_name): Declare.
5295 (dwarf2_debug_hooks): Add set_name.
5296 (find_AT_string): New.
5297 (add_AT_string): Call find_AT_string.
5298 (dwarf2out_set_name): New.
5299 * cp/decl.c (grokdeclarator): Call set_name.
5300 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
5301 * debug.c (do_nothing_debug_hooks): Likewise.
5302 * dbxout.c (dbx_debug_hooks): Likewise.
5303 * sdbout.c (sdb_debug_hooks): Likewise.
5305 2009-04-15 Michael Eager <eager@eagercon.com>
5307 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
5308 reg for single-precision FPU.
5309 * config/rs6000/rs6000.md (movsi_internal1): Only for
5311 (movsi_internal1_single): New. Add pattern to move SI values to/from
5312 single-precision FP regs.
5314 2009-04-15 Richard Guenther <rguenther@suse.de>
5316 * omp-low.c (lower_rec_input_clauses): Build correct address
5318 (expand_omp_for_generic): Fix multiplication type.
5319 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
5320 (generate_memset_zero): Fix types.
5321 * tree-profile.c (prepare_instrumented_value): Correctly
5324 2009-04-15 Ian Lance Taylor <iant@google.com>
5326 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
5327 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
5328 for -Wall and for -Wc++-compat.
5329 (c_common_post_options): For C++, set warn_enum_compare if not
5331 * c-tree.h (struct c_expr): Add field original_type.
5332 (build_external_ref): Update declaration.
5333 * c-parser.c (c_parser_braced_init): Set original_type.
5334 (c_parser_initelt): Likewise.
5335 (c_parser_expr_no_commas): Likewise.
5336 (c_parser_conditional_expression): Likewise.
5337 (c_parser_cast_expression): Likewise.
5338 (c_parser_unary_expression): Likewise. Pull setting of
5339 original_code to top of function.
5340 (c_parser_sizeof_expression): Set original_type.
5341 (c_parser_alignof_expression): Likewise.
5342 (c_parser_postfix_expression): Likewise. Pull setting of
5343 original_code to top of function.
5344 (c_parser_postfix_expression_after_paren_type): Set original_type.
5345 (c_parser_postfix_expression_after_primary): Likewise.
5346 (c_parser_expression): Likewise.
5347 * c-typeck.c (build_external_ref): Add type parameter. Change all
5349 (c_expr_sizeof_expr): Set original_type field.
5350 (parser_build_unary_op): Likewise.
5351 (parser_build_binary_op): Likewise. Optionally warn about
5352 comparisons of enums of different types.
5353 (digest_init): Set original_type field.
5354 (really_start_incremental_init): Likewise.
5355 (push_init_level, pop_init_level): Likewise.
5356 * doc/invoke.texi (Warning Options): -Wenum-compare now
5359 2009-04-15 Richard Guenther <rguenther@suse.de>
5361 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
5362 out a necessary conversion.
5363 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
5364 names we didn't value number.
5365 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
5367 2009-04-15 Richard Guenther <rguenther@suse.de>
5369 PR tree-optimization/39764
5370 * tree-ssa-ccp.c (get_value): Canonicalize value with
5371 canonicalize_float_value.
5373 2009-04-15 Jan Hubicka <jh@suse.cz>
5375 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
5376 Wrong version of patch.
5378 2009-04-15 Jan Hubicka <jh@suse.cz>
5380 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
5382 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
5384 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
5385 our distinct integral and vector types.
5387 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
5389 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
5390 * init.c (build_vtbl_address): Remove call to assemble_external.
5392 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
5394 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
5395 output for other floating point modes.
5397 2009-04-14 Diego Novillo <dnovillo@google.com>
5399 * diagnostic.c (diagnostic_report_diagnostic): Do not
5400 warn about loaded plugins for DK_ERROR and DK_WARNING.
5401 * c-decl.c (declspecs_add_type): Move call to
5402 invoke_plugin_callbacks ...
5403 * c-parser.c (c_parser_declspecs): ... here.
5404 * plugin.c (dump_active_plugins): Tidy output.
5406 2009-04-14 Diego Novillo <dnovillo@google.com>
5407 Le-Chun Wu <lcwu@google.com>
5409 * configure.ac: Add --enable-plugin support.
5410 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
5411 * Makefile.in (PLUGIN_H): Define.
5412 Export ENABLE_PLUGIN and GMPINC to site.exp.
5413 Add PLUGINLIBS to link command.
5414 Add/modify dependencies for plugin.o and files including plugin.h.
5416 * config.in: Regenerate.
5418 * opts.c (common_handle_option): Handle OPT_fplugin_ and
5421 2009-04-14 Le-Chun Wu <lcwu@google.com>
5423 * tree-pass.h (register_one_dump_file): Add a prototype for
5424 register_one_dump_file.
5425 * toplev.c (compile_file): Call initialize_plugins.
5426 (do_compile): Call invoke_plugin_callbacks.
5427 (toplev_main): Call invoke_plugin_callbacks.
5428 * common.opt: Add -fplugin= and -fplugin-arg-.
5429 * gcc-plugin.h: New public header file for plugins to include.
5430 * plugin.c: New source file.
5431 * plugin.h: New internal header file.
5432 * passes.c (register_one_dump_file): Make it external.
5434 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
5436 2009-04-14 Diego Novillo <dnovillo@google.com>
5438 * doc/plugins.texi: New.
5439 * doc/gccint.texi: Add reference to Plugins chapter.
5440 * doc/invoke.texi: Document -fplugin and -fplugin-arg
5441 * diagnostic.c (diagnostic_report_diagnostic): Warn about
5442 loaded plugins, if any.
5443 * timevar.def (TV_PLUGIN_INIT): Define.
5444 (TV_PLUGIN_RUN): Define.
5445 * plugin.c: Include timevar.h
5446 (plugins_active_p): New.
5447 (dump_active_plugins): New.
5448 (debug_active_plugins): New.
5450 2009-04-14 Joseph Myers <joseph@codesourcery.com>
5452 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
5454 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
5456 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
5458 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
5459 the same as a minus without a shift.
5461 2009-04-14 Nick Clifton <nickc@redhat.com>
5463 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
5464 comparisons with small integers will always produce a short
5467 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
5470 2008-12-19 Diego Novillo <dnovillo@google.com>
5472 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
5474 2009-04-14 Richard Guenther <rguenther@suse.de>
5476 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
5478 (verify_gimple_assign_binary): Likewise. Handle shifts and
5480 (verify_gimple_phi): Print the mismatched argument position.
5481 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
5483 (vect_update_init_of_dr): Likewise.
5484 * matrix-reorg.c (transform_access_sites): Do what the
5486 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
5488 2009-04-13 Michael Eager <eager@eagercon.com>
5490 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
5491 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
5492 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
5493 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
5494 remove duplicate config
5496 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5498 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
5499 file_name:line_number type locator of the call site.
5501 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
5503 * genautomata.c: Put blank after comma.
5504 (automaton_decls): New.
5505 (struct unit_usage): Add comments to member next.
5506 (store_alt_unit_usage): Keep the list ordered.
5507 (unit_present_on_list_p, equal_alternatives_p): New.
5508 (check_regexp_units_distribution): Check units distribution
5509 correctness correctly.
5510 (main): Don't write automata if error is found. Return correct
5513 * config/m68k/cf.md (cfv4_ds): Remove.
5514 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
5515 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
5517 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
5518 power4-load-ext, power4-store, power4-store-update,
5519 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
5520 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
5521 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
5522 power4-sqrt, power4-isync): Modify reservation to make correct
5523 unit distribution to automata.
5525 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
5526 power5-store-update, power5-two, power5-three, power5-lmul,
5527 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
5529 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
5531 * except.c (pass_set_nothrow_function_flags): Set name and add
5533 (set_nothrow_function_flags): Mention in the dump file when
5534 changing a function to nothrow.
5536 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
5539 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
5540 instead of unsigned long.
5542 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5544 * config/arm/arm.c (return_used_this_function): Remove.
5545 (arm_output_function_prologue): Remove use of
5546 return_used_this_function.
5547 (output_return_instruction): Replace use of
5548 return_used_this_function
5549 by cfun->machine->return_used_this_function.
5550 (arm_output_epilogue): Likewise.
5551 (arm_output_function_epilogue): Likewise.
5552 (thumb_unexpanded_epilogue): Likewise.
5553 * config/arm/arm.h (struct machine_function):
5554 New member return_used_this_function.
5556 2009-04-12 Mark Mitchell <mark@codesourcery.com>
5558 * doc/install.texi: Correct description of default directory for
5559 --with-gxx-include-dir.
5561 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
5563 * fold-const.c (build_range_check): Properly deal with enumeral and
5566 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
5568 * doc/invoke.texi (max_gcse_passes): Remove documentation.
5569 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
5570 * params.h (MAX_GCSE_PASSES): Remove.
5571 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
5572 in sequence. Remove ability to run multiple passes.
5573 (bypass_jumps): Report run as third CPROP pass.
5575 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
5578 * except.c (can_throw_external): Look at each insn in a SEQUENCE
5579 when deciding whether the whole SEQUENCE can throw.
5581 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
5584 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
5585 offseted label references.
5587 2009-04-11 Jan Hubicka <jh@suse.cz>
5589 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
5591 2009-04-11 Richard Guenther <rguenther@suse.de>
5594 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
5595 return variables as TREE_ADDRESSABLE.
5597 2009-04-11 Richard Guenther <rguenther@suse.de>
5599 PR tree-optimization/39713
5600 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
5601 reference trees have SSA_NAME operands.
5603 2009-04-11 Richard Guenther <rguenther@suse.de>
5606 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
5607 address expressions.
5609 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
5611 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
5612 match changes in Cygwin 1.7
5613 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
5614 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
5616 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5618 PR tree-optimization/39701
5619 * doc/invoke.texi (Optimization Options): Document change in
5620 meaning and initialization of -fdelete-null-pointer-checks.
5622 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5625 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
5627 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
5630 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
5632 2009-04-10 Chao-ying Fu <fu@mips.com>
5634 * doc/tm.texi (Instruction Output): Document
5635 TARGET_ASM_FINAL_POSTSCAN_INSN.
5636 * target.h (final_postscan_insn): New field in asm_out.
5637 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5638 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
5639 * final.c (final_scan_insn): Call
5640 targetm.asm_out.final_postscan_insn after outputting
5641 an asm macro and a normal instruction.
5643 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
5644 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
5645 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
5646 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
5647 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5649 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5652 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
5653 variables as non-NULL even with -fdelete-null-pointer-checks.
5655 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5657 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
5659 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
5662 * config/i386/i386.c (classify_argument): Handle SCmode with
5663 (bit_offset % 64) != 0.
5665 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
5667 * doc/invoke.texi (Optimize Options): Add cross-reference to
5668 -Q --help=optimizers examples.
5670 2009-04-10 Ben Elliston <bje@au.ibm.com>
5673 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
5674 regalign for the reg == fpr and TDmode case.
5676 2009-04-09 David Ayers <ayers@fsfe.org>
5679 * objc/objc-act.c (warn_with_method): Remove helper function.
5680 (check_duplicates): Call warning and inform directly.
5681 (really_start_method): Likewise.
5683 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5685 * expmed.c (expand_divmod): Always use a comparison for a division
5686 by a large unsigned integer.
5688 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
5689 for things others than variables or functions as nonzero.
5691 2009-04-09 Nick Clifton <nickc@redhat.com>
5693 * unwind-compat.c: Change copyright header to refer to version
5694 3 of the GNU General Public License with version 3.1 of the
5695 GCC Runtime Library Exception and to point readers at the
5696 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
5697 * config/alpha/crtfastmath.c: Likewise.
5698 * config/alpha/linux-unwind.h: Likewise.
5699 * config/alpha/qrnnd.asm: Likewise.
5700 * config/alpha/vms-crt0-64.c: Likewise.
5701 * config/alpha/vms-crt0.c: Likewise.
5702 * config/alpha/vms-dwarf2.asm: Likewise.
5703 * config/alpha/vms-dwarf2eh.asm: Likewise.
5704 * config/alpha/vms-psxcrt0-64.c: Likewise.
5705 * config/alpha/vms-psxcrt0.c: Likewise.
5706 * config/alpha/vms_tramp.asm: Likewise.
5707 * config/arc/initfini.c: Likewise.
5708 * config/arc/lib1funcs.asm: Likewise.
5709 * config/arm/bpabi-v6m.S: Likewise.
5710 * config/arm/bpabi.S: Likewise.
5711 * config/arm/bpabi.c: Likewise.
5712 * config/arm/crti.asm: Likewise.
5713 * config/arm/crtn.asm: Likewise.
5714 * config/arm/ieee754-df.S: Likewise.
5715 * config/arm/ieee754-sf.S: Likewise.
5716 * config/arm/lib1funcs.asm: Likewise.
5717 * config/arm/libunwind.S: Likewise.
5718 * config/arm/linux-atomic.c: Likewise.
5719 * config/arm/mmintrin.h: Likewise.
5720 * config/arm/pr-support.c: Likewise.
5721 * config/arm/unaligned-funcs.c: Likewise.
5722 * config/arm/unwind-arm.c: Likewise.
5723 * config/arm/unwind-arm.h: Likewise.
5724 * config/avr/libgcc.S: Likewise.
5725 * config/bfin/crti.s: Likewise.
5726 * config/bfin/crtlibid.s: Likewise.
5727 * config/bfin/crtn.s: Likewise.
5728 * config/bfin/lib1funcs.asm: Likewise.
5729 * config/bfin/linux-unwind.h: Likewise.
5730 * config/cris/arit.c: Likewise.
5731 * config/cris/cris_abi_symbol.c: Likewise.
5732 * config/darwin-64.c: Likewise.
5733 * config/darwin-crt2.c: Likewise.
5734 * config/darwin-crt3.c: Likewise.
5735 * config/darwin.h: Likewise.
5736 * config/dbxelf.h: Likewise.
5737 * config/dfp-bit.c: Likewise.
5738 * config/dfp-bit.h: Likewise.
5739 * config/elfos.h: Likewise.
5740 * config/fixed-bit.c: Likewise.
5741 * config/fixed-bit.h: Likewise.
5742 * config/fp-bit.c: Likewise.
5743 * config/fp-bit.h: Likewise.
5744 * config/fr30/crti.asm: Likewise.
5745 * config/fr30/crtn.asm: Likewise.
5746 * config/fr30/lib1funcs.asm: Likewise.
5747 * config/freebsd-spec.h: Likewise.
5748 * config/frv/cmovd.c: Likewise.
5749 * config/frv/cmovh.c: Likewise.
5750 * config/frv/cmovw.c: Likewise.
5751 * config/frv/frvbegin.c: Likewise.
5752 * config/frv/frvend.c: Likewise.
5753 * config/frv/lib1funcs.asm: Likewise.
5754 * config/glibc-stdint.h: Likewise.
5755 * config/h8300/clzhi2.c: Likewise.
5756 * config/h8300/crti.asm: Likewise.
5757 * config/h8300/crtn.asm: Likewise.
5758 * config/h8300/ctzhi2.c: Likewise.
5759 * config/h8300/fixunssfsi.c: Likewise.
5760 * config/h8300/lib1funcs.asm: Likewise.
5761 * config/h8300/parityhi2.c: Likewise.
5762 * config/h8300/popcounthi2.c: Likewise.
5763 * config/i386/ammintrin.h: Likewise.
5764 * config/i386/att.h: Likewise.
5765 * config/i386/avxintrin.h: Likewise.
5766 * config/i386/biarch64.h: Likewise.
5767 * config/i386/bmmintrin.h: Likewise.
5768 * config/i386/cpuid.h: Likewise.
5769 * config/i386/cross-stdarg.h: Likewise.
5770 * config/i386/crtfastmath.c: Likewise.
5771 * config/i386/crtprec.c: Likewise.
5772 * config/i386/cygming-crtbegin.c: Likewise.
5773 * config/i386/cygming-crtend.c: Likewise.
5774 * config/i386/cygwin.asm: Likewise.
5775 * config/i386/emmintrin.h: Likewise.
5776 * config/i386/gmm_malloc.h: Likewise.
5777 * config/i386/gthr-win32.c: Likewise.
5778 * config/i386/i386.h: Likewise.
5779 * config/i386/immintrin.h: Likewise.
5780 * config/i386/linux-unwind.h: Likewise.
5781 * config/i386/linux64.h: Likewise.
5782 * config/i386/mm3dnow.h: Likewise.
5783 * config/i386/mmintrin-common.h: Likewise.
5784 * config/i386/mmintrin.h: Likewise.
5785 * config/i386/nmmintrin.h: Likewise.
5786 * config/i386/pmm_malloc.h: Likewise.
5787 * config/i386/pmmintrin.h: Likewise.
5788 * config/i386/smmintrin.h: Likewise.
5789 * config/i386/sol2-c1.asm: Likewise.
5790 * config/i386/sol2-ci.asm: Likewise.
5791 * config/i386/sol2-cn.asm: Likewise.
5792 * config/i386/sol2-gc1.asm: Likewise.
5793 * config/i386/tmmintrin.h: Likewise.
5794 * config/i386/unix.h: Likewise.
5795 * config/i386/w32-unwind.h: Likewise.
5796 * config/i386/wmmintrin.h: Likewise.
5797 * config/i386/x86-64.h: Likewise.
5798 * config/i386/x86intrin.h: Likewise.
5799 * config/i386/xmmintrin.h: Likewise.
5800 * config/ia64/crtbegin.asm: Likewise.
5801 * config/ia64/crtend.asm: Likewise.
5802 * config/ia64/crtfastmath.c: Likewise.
5803 * config/ia64/crti.asm: Likewise.
5804 * config/ia64/crtn.asm: Likewise.
5805 * config/ia64/fde-glibc.c: Likewise.
5806 * config/ia64/lib1funcs.asm: Likewise.
5807 * config/ia64/linux-unwind.h: Likewise.
5808 * config/ia64/quadlib.c: Likewise.
5809 * config/ia64/unwind-ia64.c: Likewise.
5810 * config/linux.h: Likewise.
5811 * config/m32c/m32c-lib1.S: Likewise.
5812 * config/m32c/m32c-lib2-trapv.c: Likewise.
5813 * config/m32c/m32c-lib2.c: Likewise.
5814 * config/m32r/initfini.c: Likewise.
5815 * config/m68hc11/larith.asm: Likewise.
5816 * config/m68hc11/m68hc11-crt0.S: Likewise.
5817 * config/m68k/cf.md: Likewise.
5818 * config/m68k/crti.s: Likewise.
5819 * config/m68k/crtn.s: Likewise.
5820 * config/m68k/lb1sf68.asm: Likewise.
5821 * config/m68k/linux-unwind.h: Likewise.
5822 * config/mcore/crti.asm: Likewise.
5823 * config/mcore/crtn.asm: Likewise.
5824 * config/mcore/lib1.asm: Likewise.
5825 * config/mips/linux-unwind.h: Likewise.
5826 * config/mips/loongson.h: Likewise.
5827 * config/mips/mips16.S: Likewise.
5828 * config/mmix/crti.asm: Likewise.
5829 * config/mmix/crtn.asm: Likewise.
5830 * config/pa/fptr.c: Likewise.
5831 * config/pa/hpux-unwind.h: Likewise.
5832 * config/pa/lib2funcs.asm: Likewise.
5833 * config/pa/linux-atomic.c: Likewise.
5834 * config/pa/linux-unwind.h: Likewise.
5835 * config/pa/milli64.S: Likewise.
5836 * config/pa/quadlib.c: Likewise.
5837 * config/pa/stublib.c: Likewise.
5838 * config/picochip/libgccExtras/adddi3.asm: Likewise.
5839 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
5840 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
5841 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
5842 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
5843 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
5844 * config/picochip/libgccExtras/divmod15.asm: Likewise.
5845 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
5846 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
5847 * config/picochip/libgccExtras/longjmp.asm: Likewise.
5848 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
5849 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
5850 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
5851 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
5852 * config/picochip/libgccExtras/setjmp.asm: Likewise.
5853 * config/picochip/libgccExtras/subdi3.asm: Likewise.
5854 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
5855 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
5856 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
5857 * config/rs6000/750cl.h: Likewise.
5858 * config/rs6000/altivec.h: Likewise.
5859 * config/rs6000/biarch64.h: Likewise.
5860 * config/rs6000/crtresfpr.asm: Likewise.
5861 * config/rs6000/crtresgpr.asm: Likewise.
5862 * config/rs6000/crtresxfpr.asm: Likewise.
5863 * config/rs6000/crtresxgpr.asm: Likewise.
5864 * config/rs6000/crtsavfpr.asm: Likewise.
5865 * config/rs6000/crtsavgpr.asm: Likewise.
5866 * config/rs6000/darwin-asm.h: Likewise.
5867 * config/rs6000/darwin-fallback.c: Likewise.
5868 * config/rs6000/darwin-fpsave.asm: Likewise.
5869 * config/rs6000/darwin-ldouble.c: Likewise.
5870 * config/rs6000/darwin-tramp.asm: Likewise.
5871 * config/rs6000/darwin-unwind.h: Likewise.
5872 * config/rs6000/darwin-vecsave.asm: Likewise.
5873 * config/rs6000/darwin-world.asm: Likewise.
5874 * config/rs6000/e500crtres32gpr.asm: Likewise.
5875 * config/rs6000/e500crtres64gpr.asm: Likewise.
5876 * config/rs6000/e500crtres64gprctr.asm: Likewise.
5877 * config/rs6000/e500crtrest32gpr.asm: Likewise.
5878 * config/rs6000/e500crtrest64gpr.asm: Likewise.
5879 * config/rs6000/e500crtresx32gpr.asm: Likewise.
5880 * config/rs6000/e500crtresx64gpr.asm: Likewise.
5881 * config/rs6000/e500crtsav32gpr.asm: Likewise.
5882 * config/rs6000/e500crtsav64gpr.asm: Likewise.
5883 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5884 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
5885 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
5886 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
5887 * config/rs6000/eabi-ci.asm: Likewise.
5888 * config/rs6000/eabi-cn.asm: Likewise.
5889 * config/rs6000/eabi.asm: Likewise.
5890 * config/rs6000/linux-unwind.h: Likewise.
5891 * config/rs6000/linux64.h: Likewise.
5892 * config/rs6000/paired.h: Likewise.
5893 * config/rs6000/paired.md: Likewise.
5894 * config/rs6000/ppc64-fp.c: Likewise.
5895 * config/rs6000/ppu_intrinsics.h: Likewise.
5896 * config/rs6000/rs6000.h: Likewise.
5897 * config/rs6000/si2vmx.h: Likewise.
5898 * config/rs6000/sol-ci.asm: Likewise.
5899 * config/rs6000/sol-cn.asm: Likewise.
5900 * config/rs6000/spe.h: Likewise.
5901 * config/rs6000/spu2vmx.h: Likewise.
5902 * config/rs6000/sysv4.h: Likewise.
5903 * config/rs6000/tramp.asm: Likewise.
5904 * config/rs6000/vec_types.h: Likewise.
5905 * config/s390/linux-unwind.h: Likewise.
5906 * config/s390/tpf-unwind.h: Likewise.
5907 * config/score/crti.asm: Likewise.
5908 * config/score/crtn.asm: Likewise.
5909 * config/sh/crt1.asm: Likewise.
5910 * config/sh/crti.asm: Likewise.
5911 * config/sh/crtn.asm: Likewise.
5912 * config/sh/divtab-sh4-300.c: Likewise.
5913 * config/sh/divtab-sh4.c: Likewise.
5914 * config/sh/divtab.c: Likewise.
5915 * config/sh/lib1funcs-4-300.asm: Likewise.
5916 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
5917 * config/sh/lib1funcs.asm: Likewise.
5918 * config/sh/lib1funcs.h: Likewise.
5919 * config/sh/linux-atomic.asm: Likewise.
5920 * config/sh/linux-unwind.h: Likewise.
5921 * config/sh/shmedia.h: Likewise.
5922 * config/sh/sshmedia.h: Likewise.
5923 * config/sh/ushmedia.h: Likewise.
5924 * config/sparc/crtfastmath.c: Likewise.
5925 * config/sparc/linux-unwind.h: Likewise.
5926 * config/sparc/sol2-c1.asm: Likewise.
5927 * config/sparc/sol2-ci.asm: Likewise.
5928 * config/sparc/sol2-cn.asm: Likewise.
5929 * config/spu/divmodti4.c: Likewise.
5930 * config/spu/divv2df3.c: Likewise.
5931 * config/spu/float_disf.c: Likewise.
5932 * config/spu/float_unsdidf.c: Likewise.
5933 * config/spu/float_unsdisf.c: Likewise.
5934 * config/spu/float_unssidf.c: Likewise.
5935 * config/spu/mfc_multi_tag_release.c: Likewise.
5936 * config/spu/mfc_multi_tag_reserve.c: Likewise.
5937 * config/spu/mfc_tag_release.c: Likewise.
5938 * config/spu/mfc_tag_reserve.c: Likewise.
5939 * config/spu/mfc_tag_table.c: Likewise.
5940 * config/spu/multi3.c: Likewise.
5941 * config/spu/spu_internals.h: Likewise.
5942 * config/spu/spu_intrinsics.h: Likewise.
5943 * config/spu/spu_mfcio.h: Likewise.
5944 * config/spu/vec_types.h: Likewise.
5945 * config/spu/vmx2spu.h: Likewise.
5946 * config/stormy16/stormy16-lib2.c: Likewise.
5947 * config/svr4.h: Likewise.
5948 * config/sync.c: Likewise.
5949 * config/v850/lib1funcs.asm: Likewise.
5950 * config/vxlib-tls.c: Likewise.
5951 * config/vxlib.c: Likewise.
5952 * config/vxworks-dummy.h: Likewise.
5953 * config/xtensa/crti.asm: Likewise.
5954 * config/xtensa/crtn.asm: Likewise.
5955 * config/xtensa/ieee754-df.S: Likewise.
5956 * config/xtensa/ieee754-sf.S: Likewise.
5957 * config/xtensa/lib1funcs.asm: Likewise.
5958 * config/xtensa/lib2funcs.S: Likewise.
5959 * config/xtensa/linux-unwind.h: Likewise.
5960 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5961 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
5962 * coretypes.h: Likewise.
5963 * crtstuff.c: Likewise.
5964 * defaults.h: Likewise.
5965 * dwarf2.h: Likewise.
5966 * emutls.c: Likewise.
5967 * gbl-ctors.h: Likewise.
5968 * gcov-io.h: Likewise.
5969 * ginclude/float.h: Likewise.
5970 * ginclude/iso646.h: Likewise.
5971 * ginclude/stdarg.h: Likewise.
5972 * ginclude/stdbool.h: Likewise.
5973 * ginclude/stddef.h: Likewise.
5974 * ginclude/stdfix.h: Likewise.
5975 * ginclude/stdint-gcc.h: Likewise.
5976 * ginclude/tgmath.h: Likewise.
5977 * gthr-aix.h: Likewise.
5978 * gthr-dce.h: Likewise.
5979 * gthr-gnat.c: Likewise.
5980 * gthr-gnat.h: Likewise.
5981 * gthr-lynx.h: Likewise.
5982 * gthr-mipssde.h: Likewise.
5983 * gthr-nks.h: Likewise.
5984 * gthr-posix.c: Likewise.
5985 * gthr-posix.h: Likewise.
5986 * gthr-posix95.h: Likewise.
5987 * gthr-rtems.h: Likewise.
5988 * gthr-single.h: Likewise.
5989 * gthr-solaris.h: Likewise.
5990 * gthr-tpf.h: Likewise.
5991 * gthr-vxworks.h: Likewise.
5992 * gthr-win32.h: Likewise.
5994 * libgcc2.c: Likewise.
5995 * libgcc2.h: Likewise.
5996 * libgcov.c: Likewise.
5997 * tsystem.h: Likewise.
5998 * typeclass.h: Likewise.
5999 * unwind-c.c: Likewise.
6000 * unwind-compat.h: Likewise.
6001 * unwind-dw2-fde-compat.c: Likewise.
6002 * unwind-dw2-fde-darwin.c: Likewise.
6003 * unwind-dw2-fde-glibc.c: Likewise.
6004 * unwind-dw2-fde.c: Likewise.
6005 * unwind-dw2-fde.h: Likewise.
6006 * unwind-dw2.c: Likewise.
6007 * unwind-dw2.h: Likewise.
6008 * unwind-generic.h: Likewise.
6009 * unwind-pe.h: Likewise.
6010 * unwind-sjlj.c: Likewise.
6011 * unwind.inc: Likewise.
6012 * config/arm/neon-gen.ml: Change generated copyright header to
6013 refer to version 3 of the GNU General Public License with
6014 version 3.1 of the GCC Runtime Library Exception and to point
6015 readers at the COPYING3 and COPYING3.RUNTIME files and the
6016 FSF's license web page.
6017 * config/arm/arm_neon.h: Regenerate.
6019 2009-04-09 Jakub Jelinek <jakub@redhat.com>
6021 * config/cris/cris.md: Change copyright header to refer to version
6022 3 of the GNU General Public License.
6023 * doc/install.texi2html: Change copyright header to refer to version
6024 3 of the GNU General Public License and to point readers at the
6025 COPYING3 file and the FSF's license web page.
6026 * config/vax/linux.h: Likewise.
6028 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6030 * config/i386/i386.md (cmpcc): New.
6031 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
6032 (sync_compare_and_swap_cc*): Delete.
6034 * config/s390/s390.c (s390_compare_emitted): Remove.
6035 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
6036 s390_compare_emitted used to be handled. Assert that modes match.
6037 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
6038 refer to sync_compare_and_swap_ccsi.
6039 * config/s390/s390.h (s390_compare_emitted): Remove.
6040 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
6041 instead of s390_compare_emitted.
6042 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
6043 instead of s390_compare_emitted.
6044 * config/s390/s390.md (cmpcc): New.
6045 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
6046 CC_REGNUM, do not pretend it's set.
6047 (sync_compare_and_swap_cc*): Delete.
6048 * config/s390/predicates.md (cc_reg_operand): New.
6050 * expr.c (sync_compare_and_swap_cc): Delete.
6051 * optabs.h (sync_compare_and_swap_cc): Delete.
6052 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
6053 is being used with can_compare_p.
6054 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
6056 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
6057 look for a MODE_CC set instead. Use emit_store_flag.
6058 (expand_compare_and_swap_loop): Likewise, with some additional
6059 complication to avoid a force_reg when useless. Use
6060 emit_cmp_and_jump_insns.
6061 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
6062 * doc/md.texi (sync_compare_and_swap_cc): Merge with
6063 sync_compare_and_swap documentation.
6065 2009-04-09 Jan Hubicka <jh@suse.cz>
6067 * except.c (find_prev_try): Break out from ....
6068 (duplicate_eh_regions): ... here; properly update prev_try pointers
6069 when duplication part of tree.
6070 (dump_eh_tree): Improve dumping.
6071 (verify_eh_region): New.
6072 (verify_eh_tree): Use it.
6074 2009-04-06 Richard Guenther <rguenther@suse.de>
6076 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
6077 &ARRAY addresses by adjusting their types and prepending
6079 * tree-cfg.c (verify_gimple_assign_single): Verify that
6080 addresses are correct.
6082 2009-04-09 Richard Guenther <rguenther@suse.de>
6084 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
6085 indices into an array reference if possible.
6086 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6087 Fold POINTER_PLUS_EXPR statements with invariant address.
6089 2009-04-09 Alan Modra <amodra@bigpond.net.au>
6092 * config.gcc (powerpc64-*-linux*): Always build biarch.
6094 2009-04-09 Joseph Myers <joseph@codesourcery.com>
6097 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
6098 it and pedwarn if this results in an INTEGER_CST.
6100 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6102 * doc/install.texi: Update minimum GMP version. Remove obsolete
6103 text in MPFR section.
6105 2009-04-08 Jakub Jelinek <jakub@redhat.com>
6107 * dwarf2out.c (class_scope_p): New static inline.
6108 (class_or_namespace_scope_p): Use it.
6109 (gen_variable_die): Use DW_TAG_member tag for static data member
6110 declarations instead of DW_TAG_variable.
6113 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
6116 2009-04-08 Richard Guenther <rguenther@suse.de>
6118 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
6119 valueize random data.
6121 2009-04-08 David Edelsohn <edelsohn@gnu.org>
6123 * config.gcc (aix tm_file): Add aix-stdint.h.
6124 (aix tm clause use_gcc_stdint): Set to wrap.
6125 * config/rs6000/aix-stdint.h: New file.
6127 2009-04-08 Richard Guenther <rguenther@suse.de>
6130 * tree-dfa.c (add_referenced_var): Do not recurse into
6131 global initializers.
6132 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
6134 (fold_const_aggregate_ref): Likewise.
6136 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6138 * recog.c (ordered_comparison_operator): New.
6139 * gensupport.c (std_preds): Add it.
6140 * doc/md.texi (Machine-Independent Predicates): Document it.
6142 2009-04-08 Jan Hubicka <jh@suse.cz>
6144 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
6145 * function.h (rtl_eh): Remove exception_handler_label_map.
6146 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
6147 remove_exception_handler_label, for_each_eh_label_1): Remove.
6148 (rtl_remove_unreachable_regions): Remove.
6149 (convert_from_eh_region_ranges): Do not remove unreachable regions.
6150 (find_exception_handler_labels): Don't build the hashtable.
6151 (maybe_remove_eh_handler): Remove.
6152 (for_each_eh_label): Rewrite to walk the tree.
6153 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
6154 * except.h (maybe_remove_eh_handler): Remove.
6155 * passes.c (init_optimization_passes): Schedule second EH cleanup
6157 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
6158 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
6160 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6162 * genoutput.c (validate_optab_operands): New.
6163 (gen_insn, gen_expand): Call it.
6165 * genflags.c (gen_insn): Detect misused iterators.
6166 (main): Pass line_no to gen_insn, exit with status 1 on error.
6168 * genextract.c (line_no): Make global.
6169 (VEC_safe_set_locstr): Change assertion to error message.
6170 (main): Exit with status 1 on error.
6172 2009-04-08 Joseph Myers <joseph@codesourcery.com>
6176 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
6177 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
6178 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
6179 * c-convert.c (convert): Do not call fold on results of conversion
6180 functions when the result is a C_MAYBE_CONST_EXPR.
6181 * c-parser.c (c_parser_postfix_expression): Do not fold condition
6182 of __builtin_choose_expr.
6183 * c-typeck.c (remove_c_maybe_const_expr): New.
6184 (build_unary_op, build_conditional_expr, build_compound_expr,
6185 build_binary_op, c_objc_common_truthvalue_conversion): Call
6186 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
6189 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
6191 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
6192 CODE to produce a new one. Add a prototype to use fold_convert_const
6194 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6197 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
6198 mix declarations and code.
6200 2009-04-08 Ben Elliston <bje@au.ibm.com>
6202 * gcc.c: Replace `CC' with `GCC' throughout.
6204 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
6206 * doc/invoke.texi: Document Atom support.
6208 2009-04-07 Jason Merrill <jason@redhat.com>
6211 * c-common.h, c-common.c: Add flag_pretty_templates.
6212 * c-opts.c (c_common_handle_option): Set it.
6213 * c.opt: Add -fno-pretty-templates.
6214 * doc/invoke.texi (C++ Dialect Options): Likewise.
6216 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
6218 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
6219 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
6220 (ia64_expand_builtin): Likewise.
6222 2009-04-07 Martin Jambor <mjambor@suse.cz>
6224 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
6225 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
6226 ADDR_EXPRS are include too.
6228 2009-04-07 Richard Guenther <rguenther@suse.de>
6230 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
6231 decls are only used if passes as parameters or if they are
6232 local statics and the call is not to a builtin.
6233 (call_may_clobber_ref_p_1): Likewise.
6235 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6237 * expr.c (do_store_flag): Remove last argument. Simplify code
6238 to avoid duplication of tests already done by can_compare_p.
6239 (expand_expr_real_1): Adjust caller.
6241 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6243 * optabs.c (can_compare_p): Test the predicate of a
6244 cbranch and cstore pattern.
6246 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6248 * expr.c (convert_move): Use emit_store_flag instead of
6251 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6253 * config/i386/i386.c (ix86_compare_emitted): Remove.
6254 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
6255 ix86_compare_op0 like ix86_compare_emitted used to be handled.
6256 * config/i386/i386.h (ix86_compare_emitted): Remove.
6257 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
6258 instead of ix86_compare_emitted.
6259 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
6261 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
6263 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
6264 Add t-sysroot-suffix to tmake_file.
6265 * config/print-sysroot-suffix.sh: New file.
6266 * config/t-sysroot-suffix: New file.
6268 2009-04-07 Ben Elliston <bje@au.ibm.com>
6270 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
6271 as the latter produces a warning when the target does not support
6274 2009-04-07 Ben Elliston <bje@au.ibm.com>
6276 * dfp.c: Replace type punning assignments with memcpy throughout.
6277 * Makefile.in (dfp.o-warn): Remove.
6279 2009-04-07 Alan Modra <amodra@bigpond.net.au>
6282 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
6283 Include soft-fp/t-softfp after rs6000/t-linux64.
6285 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
6287 * stor-layout.c (set_sizetype): Use the full precision of their
6288 machine mode for bitsize types.
6290 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
6292 * config/i386/i386.md: Revert 2 accidental checkins.
6294 2009-04-06 Joey Ye <joey.ye@intel.com>
6295 Xuepeng Guo <xuepeng.guo@intel.com>
6296 H.J. Lu <hongjiu.lu@intel.com>
6298 Atom pipeline model, tuning and insn selection.
6299 * config.gcc (atom): Add atom config options and target.
6301 * config/i386/atom.md: New.
6303 * config/i386/i386.c (atom_cost): New cost.
6304 (m_ATOM): New macro flag.
6305 (initial_ix86_tune_features): Set m_ATOM.
6306 (x86_accumulate_outgoing_args): Likewise.
6307 (x86_arch_always_fancy_math_387): Likewise.
6308 (processor_target): Add Atom cost.
6309 (cpu_names): Add Atom cpu name.
6310 (override_options): Set Atom ISA.
6311 (ix86_issue_rate): New case PROCESSOR_ATOM.
6312 (ix86_adjust_cost): Likewise.
6314 * config/i386/i386.h (TARGET_ATOM): New target macro.
6315 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
6316 (TARGET_OPT_AGU): New target option.
6317 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
6318 (processor_type): Add PROCESSOR_ATOM.
6320 * config/i386/i386.md (cpu): Add new value "atom".
6321 (use_carry, movu): New attr.
6322 (atom.md): Include atom.md.
6323 (adddi3_carry_rex64): Set attr "use_carry".
6324 (addqi3_carry): Likewise.
6325 (addhi3_carry): Likewise.
6326 (addsi3_carry): Likewise.
6327 (*addsi3_carry_zext): Likewise.
6328 (subdi3_carry_rex64): Likewise.
6329 (subqi3_carry): Likewise.
6330 (subhi3_carry): Likewise.
6331 (subsi3_carry): Likewise.
6332 (x86_movdicc_0_m1_rex64): Likewise.
6333 (*x86_movdicc_0_m1_se): Likewise.
6334 (x86_movsicc_0_m1): Likewise.
6335 (*x86_movsicc_0_m1_se): Likewise.
6336 (*adddi_1_rex64): Emit add insn as much as possible.
6337 (*addsi_1): Likewise.
6338 (return_internal): Set atom_unit.
6339 (return_internal_long): Likewise.
6340 (return_pop_internal): Likewise.
6341 (*rcpsf2_sse): Set atom_sse_attr attr.
6342 (*qrt<mode>2_sse): Likewise.
6343 (*prefetch_sse): Likewise.
6345 * config/i386/i386-c.c (ix86_target_macros_internal): New case
6347 (ix86_target_macros_internal): Likewise.
6349 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
6350 (*prefetch_sse_rex): Likewise.
6351 (sse_rcpv4sf2): Likewise.
6352 (sse_vmrcpv4sf2): Likewise.
6353 (sse_sqrtv4sf2): Likewise.
6354 (<sse>_vmsqrt<mode>2): Likewise.
6355 (sse_ldmxcsr): Likewise.
6356 (sse_stmxcsr): Likewise.
6357 (*sse_sfence): Likewise.
6358 (sse2_clflush): Likewise.
6359 (*sse2_mfence): Likewise.
6360 (*sse2_lfence): Likewise.
6361 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
6362 (<sse>_movup<ssemodesuffixf2c>): Likewise.
6363 (avx_movdqu<avxmodesuffix>): Likewise.
6364 (avx_lddqu<avxmodesuffix>): Likewise.
6365 (sse2_movntv2di): Change attr "type" to "ssemov".
6366 (sse2_movntsi): Likewise.
6367 (rsqrtv8sf2): Change attr "type" to "sseadd".
6368 (sse3_addsubv2df3): Set attr "atom_unit".
6369 (sse3_h<plusminus_insn>v4sf3): Likewise.
6370 (*sse2_pmaddwd): Likewise.
6371 (*vec_extractv2di_1_rex64): Likewise.
6372 (*vec_extractv2di_1_avx): Likewise.
6373 (sse2_psadbw): Likewise.
6374 (ssse3_phaddwv8hi3): Likewise.
6375 (ssse3_phaddwv4hi3): Likewise.
6376 (ssse3_phadddv4si3): Likewise.
6377 (ssse3_phadddv2si3): Likewise.
6378 (ssse3_phaddswv8hi3): Likewise.
6379 (ssse3_phaddswv4hi3): Likewise.
6380 (ssse3_phsubwv8hi3): Likewise.
6381 (ssse3_phsubwv4hi3): Likewise.
6382 (ssse3_phsubdv4si3): Likewise.
6383 (ssse3_phsubdv2si3): Likewise.
6384 (ssse3_phsubswv8hi3): Likewise.
6385 (ssse3_phsubswv4hi3): Likewise.
6386 (ssse3_pmaddubsw128): Likewise.
6387 (sse3_pmaddubsw: Likewise.
6388 (ssse3_palignrti): Likewise.
6389 (ssse3_palignrdi): Likewise.
6391 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
6393 * doc/install.texi (Specific): Fix two cross-references to MinGW.
6395 2009-04-06 Richard Guenther <rguenther@suse.de>
6397 PR tree-optimization/28868
6398 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
6399 of which PHI results we inserted.
6400 (insert_into_preds_of_block): Record inserted PHIs.
6401 (eliminate): Eliminate redundant PHI nodes.
6402 (init_pre): Init inserted_phi_names.
6404 2009-04-06 Richard Guenther <rguenther@suse.de>
6406 PR tree-optimization/39643
6407 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
6408 IMAGPART_EXPRs of complex constants.
6409 (execute_fold_all_builtins): If we folded a call queue
6410 TODO_update_address_taken.
6412 2009-04-06 Jan Hubicka <jh@suse.cz>
6415 * except.c (remove_unreachable_regions): Propagate may_contain_throw
6418 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
6420 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
6422 (ic_invalidate_array): Likewise.
6424 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6426 * calls.c (emit_library_call_value_1): Fix a problem with parameter
6427 alignment for library calls.
6429 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
6431 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
6432 (mingw32 tm clause use_gcc_stdint): Set to wrap.
6433 * config/i386/mingw-stdint.h: New file.
6435 2009-04-05 Richard Guenther <rguenther@suse.de>
6437 PR tree-optimization/39648
6438 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
6439 our &A vs. &A[0] IL deficiencies.
6441 2009-04-04 Jan Hubicka <jh@suse.cz>
6443 * except.c (sjlj_find_directly_reachable_regions): Be ready for
6444 removed toplevel regions.
6445 (sjlj_mark_call_sites): Likewise.
6447 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
6449 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
6450 (cygwin tm clause use_gcc_stdint): Set to wrap.
6451 * config/i386/cygwin-stdint.h: New file.
6453 2009-04-04 Richard Guenther <rguenther@suse.de>
6455 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
6456 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
6457 single-argument PHIs if we are in loop-closed SSA form.
6458 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
6459 for the pre-condition.
6460 (slpeel_tree_peel_loop_to_edge): Likewise.
6461 (vect_build_loop_niters): Take an optional sequence to append stmts.
6462 (vect_generate_tmps_on_preheader): Likewise.
6463 (vect_do_peeling_for_loop_bound): Take extra guards for the
6465 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
6466 the cost model check.
6467 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
6468 guards if we are going to peel. Do not apply versioning in that case.
6469 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
6470 (vect_do_peeling_for_loop_bound): Likewise.
6471 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
6472 loop bound only record extra pre-conditions, do not apply loop
6475 2009-04-04 Richard Guenther <rguenther@suse.de>
6477 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
6480 2009-04-04 Jan Hubicka <jh@suse.cz>
6482 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
6483 last_basic_block for size of bb->index indexed array.
6484 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
6485 compute_out, link_btr_uses, build_btr_def_use_webs,
6486 build_btr_def_use_webs, migrate_btr_defs): Likewise.
6488 2009-04-04 Jan Hubicka <jh@suse.cz>
6490 * except.c (remove_eh_handler_and_replace): Break out from ...
6491 (remove_eh_handler): ... here.
6492 (bring_to_root): New function.
6493 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
6494 handled ones, bring others to root of tree.
6496 2009-04-04 Jan Hubicka <jh@suse.cz>
6498 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
6499 (all_phis_safe_to_merge): New function.
6500 (update_info): New structure.
6501 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
6502 (cleanup_empty_eh): Update SSA if possible.
6504 2009-04-04 Richard Guenther <rguenther@suse.de>
6506 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
6507 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
6508 (append_vuse): Likewise.
6510 2009-04-04 Jakub Jelinek <jakub@redhat.com>
6512 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
6513 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
6514 instead of REG_UNSAVED for DW_CFA_undefined.
6515 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
6516 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
6519 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
6522 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
6523 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
6524 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
6526 2009-04-04 Richard Guenther <rguenther@suse.de>
6528 PR tree-optimization/8781
6529 PR tree-optimization/37892
6530 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
6531 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
6532 (valueize_refs): Call it for *& valueizations.
6533 (shared_reference_ops_from_ref): Rename to ...
6534 (valueize_shared_reference_ops_from_ref): ... this and valueize.
6535 (shared_reference_ops_from_call): Rename to ...
6536 (valueize_shared_reference_ops_from_call): ... this and valueize.
6537 (vn_reference_lookup): Update.
6538 (visit_reference_op_call): Likewise.
6539 * tree-ssa-pre.c (phi_translate_1): Fold *&.
6540 (eliminate): Value-replace the call address in call statements.
6542 2009-04-04 Richard Guenther <rguenther@suse.de>
6544 PR tree-optimization/39636
6545 * tree-ssa-forwprop.c
6546 (forward_propagate_addr_into_variable_array_index): Check for
6547 GIMPLE_ASSIGN before accessing the rhs code.
6549 2009-04-03 Jason Merrill <jason@redhat.com>
6551 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
6553 2009-04-03 Steve Ellcey <sje@cup.hp.com>
6555 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
6556 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
6557 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
6558 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
6559 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
6560 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
6561 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
6562 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
6563 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
6564 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
6565 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
6566 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
6567 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
6568 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
6569 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
6570 Use fr_reg_or_fp01_operand instead of fr_register_operand
6572 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
6573 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
6574 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
6576 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
6578 PR rtl-optimization/39607
6579 PR rtl-optimization/39631
6583 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6584 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
6585 instead of DF_LR_OUT.
6586 * ira-lives.c (process_bb_node_lives): Ditto.
6587 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
6588 instead of DF_LR_{OUT,IN}.
6589 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
6590 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
6592 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
6594 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
6595 (execute_lower_omp): Always run but take the short way out if -fopenmp
6597 (gate_lower_omp): Remove, forcing the pass manager to always run the
6598 pass and always set PROP_gimple_lomp.
6599 (pass_lower_omp): Remove gate function.
6600 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
6601 PROP_trees. Instead, require it.
6602 * ipa-cp.c (pass_ipa_cp): Likewise.
6603 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
6604 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
6605 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
6606 and PROP_gimple_leh.
6608 2009-04-03 Richard Guenther <rguenther@suse.de>
6611 PR tree-optimization/23940
6612 PR tree-optimization/33237
6615 PR tree-optimization/36201
6616 PR tree-optimization/36230
6617 PR tree-optimization/38049
6618 PR tree-optimization/38207
6619 PR tree-optimization/38230
6620 PR tree-optimization/38301
6621 PR tree-optimization/38585
6623 PR tree-optimization/38985
6624 PR tree-optimization/39299
6625 * tree-ssa-structalias.h: Remove.
6626 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
6627 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
6628 (struct vuse_element_d): Remove.
6629 (struct vuse_vec_d): Likewise.
6630 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
6631 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
6632 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
6633 VUSE_ELEMENT_VAR): Likewise.
6634 (struct voptype_d): Likewise.
6635 (NUM_VOP_FREE_BUCKETS): Likewise.
6636 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
6637 (struct stmt_operands_d): Remove.
6638 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
6639 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
6640 VDEF_NUM, VDEF_VECT): Likewise.
6641 (copy_virtual_operands): Remove.
6642 (operand_build_cmp): Likewise.
6643 (create_ssa_artificial_load_stmt): Likewise.
6644 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
6645 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
6646 vuse_index and mayuse_index members. Pack and move done and iter_type
6647 members to the front.
6648 (SSA_OP_VMAYUSE): Remove.
6649 (SSA_OP_VIRTUAL_USES): Adjust.
6650 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
6651 (unlink_stmt_vdef): Declare.
6652 (add_to_addressable_set): Remove.
6653 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
6654 (vrp_visit_stmt): Likewise.
6655 * doc/tree-ssa.texi (Alias analysis): Update.
6656 * doc/invoke.texi (max-aliased-vops): Remove docs.
6657 (avg-aliased-vops): Likewise.
6658 * tree-into-ssa.c (syms_to_rename): Remove.
6659 (need_to_update_vops_p): Likewise.
6660 (need_to_initialize_update_ssa_p): Rename to ...
6661 (update_ssa_initialized_fn): ... this. Track function we are
6663 (symbol_marked_for_renaming): Simplify.
6664 (add_new_name_mapping): Do not set need_to_update_vops_p.
6665 (dump_currdefs): Use SYMS_TO_RENAME.
6666 (rewrite_update_stmt): Always walk all uses/defs.
6667 (dump_update_ssa): Adjust.
6668 (init_update_ssa): Take function argument. Track what we are
6670 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
6671 (create_new_def_for): Initialize for cfun, assert we are initialized
6673 (mark_sym_for_renaming): Simplify.
6674 (mark_set_for_renaming): Do not initialize update-ssa.
6675 (need_ssa_update_p): Simplify. Take function argument.
6676 (name_mappings_registered_p): Assert we ask for the correct function.
6677 (name_registered_for_update_p): Likewise.
6678 (ssa_names_to_replace): Likewise.
6679 (release_ssa_name_after_update_ssa): Likewise.
6680 (update_ssa): Likewise. Use SYMS_TO_RENAME.
6681 (dump_decl_set): Do not print a newline.
6682 (debug_decl_set): Do it here.
6683 (dump_update_ssa): And here.
6684 * tree-ssa-loop-im.c (move_computations): Adjust.
6685 (movement_possibility): Likewise.
6686 (determine_max_movement): Likewise.
6687 (gather_mem_refs_stmt): Likewise.
6688 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
6690 * tree-complex.c (update_all_vops): Remove.
6691 (expand_complex_move): Adjust.
6692 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
6693 Simplify test for memory referencing statement. Exclude
6694 non-invariant ADDR_EXPRs.
6695 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
6696 * tree-loop-distribution.c (generate_memset_zero): Adjust.
6697 (rdg_flag_uses): Likewise.
6698 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
6700 (tree_optimize_tail_calls_1): Also split the
6701 edge from the entry block if we have degenerate PHI nodes in
6702 the first basic block.
6703 * tree.c (init_ttree): Remove memory-tag related code.
6704 (tree_code_size): Likewise.
6705 (tree_node_structure): Likewise.
6706 (build7_stat): Re-write to be build6_stat.
6707 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
6708 (SSA_VAR_P): Adjust.
6709 (struct tree_memory_tag): Remove.
6710 (struct tree_memory_partition_tag): Likewise.
6711 (union tree_node): Adjust.
6712 (build7): Re-write to be build6.
6713 * tree-pass.h (pass_reset_cc_flags): Remove.
6714 (TODO_update_address_taken): New flag.
6715 (pass_simple_dse): Remove.
6716 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
6717 * params.h (MAX_ALIASED_VOPS): Remove.
6718 (AVG_ALIASED_VOPS): Likewise.
6719 * omp-low.c (expand_omp_taskreg): Update SSA form.
6720 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
6721 aliases the lhs in a copy stmt.
6722 * tree-ssa-dse.c (struct address_walk_data): Remove.
6723 (memory_ssa_name_same): Likewise.
6724 (memory_address_same): Likewise.
6725 (get_kill_of_stmt_lhs): Likewise.
6726 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
6727 unused stores. Look through PHI nodes into post-dominated regions.
6728 (dse_optimize_stmt): Simplify. Properly remove stores.
6729 (tree_ssa_dse): Compute dominators.
6730 (execute_simple_dse): Remove.
6731 (pass_simple_dse): Likewise.
6732 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
6733 gimple_loaded_syms and gimple_stored_syms computation.
6734 * toplev.c (dump_memory_report): Dump alias and pta stats.
6735 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
6736 (vn_reference_eq): Likewise.
6737 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
6738 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
6739 valueize_vuses): Remove.
6740 (get_def_ref_stmt_vuses): Simplify. Rename to ...
6741 (get_def_ref_stmt_vuse): ... this.
6742 (vn_reference_lookup_2): New function.
6743 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
6744 walking equivalent vuses. Simplify.
6745 (vn_reference_lookup): Likewise.
6746 (vn_reference_insert): Likewise.
6747 (vn_reference_insert_pieces): Likewise.
6748 (visit_reference_op_call): Simplify.
6749 (visit_reference_op_load): Likewise.
6750 (visit_reference_op_store): Likewise.
6751 (init_scc_vn): Remove shared_lookup_vuses initialization.
6752 (free_scc_vn): Remove shared_lookup_vuses freeing.
6753 (sort_vuses, sort_vuses_heap): Remove.
6754 (get_ref_from_reference_ops): Export.
6755 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
6756 vector with single vuse pointer.
6757 (vn_reference_lookup_pieces, vn_reference_lookup,
6758 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
6759 (shared_vuses_from_stmt): Remove.
6760 (get_ref_from_reference_ops): Declare.
6761 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
6762 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6763 memory-tag related code.
6764 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
6765 (likely_value): Add comment, skip static-chain of call statements.
6766 (surely_varying_stmt_p): Adjust.
6767 (gimplify_and_update_call_from_tree): Likewise.
6768 (execute_fold_all_builtins): Do not rebuild alias info.
6769 (gimplify_and_update_call_from_tree): Properly update VOPs.
6770 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
6771 (copy_ref_info): Remove memory-tag related code.
6772 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
6773 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
6774 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
6776 * tree-ssa-dom.c (gimple_p): Remove typedef.
6777 (eliminate_redundant_computations): Adjust.
6778 (record_equivalences_from_stmt): Likewise.
6779 (avail_expr_hash): Likewise.
6780 (avail_expr_eq): Likewise.
6781 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
6782 (stmt_makes_single_load): Likewise.
6783 (stmt_makes_single_store): Likewise.
6784 * tree-ssa-alias.c: Rewrite completely.
6785 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
6786 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
6787 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
6788 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
6789 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
6790 Remove public functions.
6791 (pass_reset_cc_flags): Remove.
6792 (pass_build_alias): Move ...
6793 * tree-ssa-structalias.c (pass_build_alias): ... here.
6794 * tree-ssa-alias.c (may_be_aliased): Move ...
6795 * tree-flow-inline.h (may_be_aliased): ... here.
6796 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
6797 count_uses_and_derefs): Move ...
6798 * gimple.c: ... here.
6799 * gimple.h (count_uses_and_derefs): Declare.
6800 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
6801 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
6802 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
6803 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
6804 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
6805 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
6806 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
6808 * tree-dfa.c (refs_may_alias_p): Move ...
6809 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
6810 * tree-ssa-alias.h: New file.
6811 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
6812 (statement_sink_location): Likewise.
6813 * opts.c (decode_options): Do not adjust max-aliased-vops or
6814 avg-aliased-vops values.
6815 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
6816 (TV_CALL_CLOBBER): Likewise.
6817 (TV_FLOW_SENSITIVE): Likewise.
6818 (TV_FLOW_INSENSITIVE): Likewise.
6819 (TV_MEMORY_PARTITIONING): Likewise.
6820 (TV_ALIAS_STMT_WALK): New timevar.
6821 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
6822 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
6823 (get_address_description): Remove memory-tag related code.
6824 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
6825 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
6826 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
6827 and immediate uses in statements. Document.
6828 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
6829 (dump_symbols): Remove.
6830 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
6831 * alias.c (get_deref_alias_set): New function split out from ...
6832 (get_alias_set): ... here.
6833 * alias.h (get_deref_alias_set): Declare.
6834 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
6835 type parameter. Remove restrict pointer handling. Create a
6836 ref-all pointer in case type-based alias sets do not conflict.
6837 (vect_analyze_data_refs): Remove SMT related code.
6838 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
6839 (vectorizable_load): Likewise.
6840 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
6841 (DR_SYMBOL_TAG, DR_VOPS): Remove.
6842 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
6843 Ignore vops and SMTs.
6844 (dr_analyze_alias): Likewise..
6845 (free_data_ref): Likewise.
6846 (create_data_ref): Likewise.
6847 (analyze_all_data_dependences): Likewise.
6848 (get_references_in_stmt): Adjust.
6849 * tree-flow-inline.h (gimple_aliases_computed_p,
6850 gimple_addressable_vars, gimple_call_clobbered_vars,
6851 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
6852 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
6853 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
6854 gimple_mem_ref_stats): Remove.
6855 (gimple_vop): New function.
6856 (op_iter_next_use): Remove vuses and mayuses cases.
6857 (op_iter_next_def): Remove vdefs case.
6858 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
6859 (clear_and_done_ssa_iter): Do not set removed fields.
6860 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
6861 Assert we are not iterating over vuses or vdefs if not also
6862 iterating over uses or defs.
6863 (op_iter_init_use): Likewise.
6864 (op_iter_init_def): Likewise.
6865 (op_iter_next_vdef): Remove.
6866 (op_iter_next_mustdef): Likewise.
6867 (op_iter_init_vdef): Likewise.
6868 (compare_ssa_operands_equal): Likewise.
6869 (link_use_stmts_after): Handle vuse operand.
6870 (is_call_used): Use is_call_clobbered.
6871 (is_call_clobbered): Global variables are always call clobbered,
6872 query the call-clobbers bitmap.
6873 (mark_call_clobbered): Ignore global variables.
6874 (clear_call_clobbered): Likewise.
6875 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
6876 virtual operands sanity check.
6877 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
6879 (TARGET_MEM_REF): Remove TMR_TAG operand.
6880 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
6881 Remove call-clobber related code.
6882 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
6883 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
6884 partitions or escape reason.
6885 (get_single_def_stmt, get_single_def_stmt_from_phi,
6886 get_single_def_stmt_with_phi): Remove.
6887 (dump_referenced_vars): Tidy.
6888 (get_ref_base_and_extent): Allow bare decls.
6889 (collect_dfa_stats): Adjust.
6890 * graphite.c (rename_variables_in_stmt): Adjust.
6891 (graphite_copy_stmts_from_block): Likewise.
6892 (translate_clast): Likewise.
6893 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
6895 (translate_vuse_through_block): Use the oracle.
6896 (phi_translate_1): Adjust.
6897 (value_dies_in_block_x): Use the oracle. Cache the outcome
6899 (valid_in_sets): Check if the VUSE for
6900 a REFERENCE is available.
6901 (eliminate): Do not remove stmts during elimination,
6902 instead queue and remove them afterwards.
6903 (do_pre): Do not rebuild alias info.
6904 (pass_pre): Run TODO_rebuild_alias before PRE.
6905 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
6906 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
6907 (mark_all_v_defs_stmt): Remove.
6908 (mark_all_v_defs_seq): Adjust.
6909 (sra_replace): Likewise.
6910 (scalarize_use): Likewise.
6911 (scalarize_copy): Likewise.
6912 (scalarize_init): Likewise.
6913 (scalarize_ldst): Likewise.
6914 (todoflags): Remove.
6915 (tree_sra): Do not rebuild alias info.
6916 (tree_sra_early): Adjust.
6917 (pass_sra): Run TODO_update_address_taken before SRA.
6918 * tree-predcom.c (set_alias_info): Remove.
6919 (prepare_initializers_chain): Do not call it.
6920 (mark_virtual_ops_for_renaming): Adjust.
6921 (mark_virtual_ops_for_renaming_list): Remove.
6922 (initialize_root_vars): Adjust.
6923 (initialize_root_vars_lm): Likewise.
6924 (prepare_initializers_chain): Likewise.
6925 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
6926 (may_propagate_copy_into_stmt): Likewise.
6927 (merge_alias_info): Do nothing for now.
6928 (propagate_tree_value_into_stmt): Adjust.
6929 (stmt_may_generate_copy): Likewise.
6930 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
6931 not mark symbols for renaming.
6932 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
6933 with the same statement, make sure to update the new pointed-to one.
6934 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
6935 call statements, do not mark symbols for renaming.
6936 (mark_operand_necessary): Dump something.
6937 (ref_may_be_aliased): New function.
6938 (mark_aliased_reaching_defs_necessary_1): New helper function.
6939 (mark_aliased_reaching_defs_necessary): Likewise.
6940 (mark_all_reaching_defs_necessary_1): Likewise.
6941 (mark_all_reaching_defs_necessary): Likewise.
6942 (propagate_necessity): Do not process virtual PHIs. For
6943 non-aliased loads mark all reaching definitions as necessary.
6944 For aliased loads and stores mark the immediate dominating
6945 aliased clobbers as necessary.
6946 (visited): New global static.
6947 (perform_tree_ssa_dce): Free visited bitmap after propagating
6949 (remove_dead_phis): Perform simple dead virtual PHI removal.
6950 (remove_dead_stmt): Properly unlink virtual operands when
6952 (eliminate_unnecessary_stmts): Schedule PHI removal after
6954 * tree-ssa-ter.c (is_replaceable_p): Adjust.
6955 (process_replaceable): Likewise.
6956 (find_replaceable_in_bb): Likewise.
6957 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
6958 based on the single gimple vop.
6959 (verify_flow_insensitive_alias_info): Remove.
6960 (verify_flow_sensitive_alias_info): Likewise.
6961 (verify_call_clobbering): Likewise.
6962 (verify_memory_partitions): Likewise.
6963 (verify_alias_info): Likewise.
6964 (verify_ssa): Adjust..
6965 (execute_update_addresses_taken): Export. Update SSA
6966 manually. Optimize only when optimizing. Use a local bitmap.
6967 (pass_update_address_taken): Remove TODO_update_ssa, add
6969 (pass_update_address_taken): Just use TODO_update_address_taken.
6970 (init_tree_ssa): Do not initialize addressable_vars.
6971 (verify_ssa): Verify new VUSE / VDEF properties.
6972 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
6973 Do not call verify_alias_info.
6974 (delete_tree_ssa): Clear the VUSE, VDEF operands.
6975 Do not free the loaded and stored syms bitmaps. Reset the escaped
6976 and callused solutions. Do not free addressable_vars.
6977 Remove memory-tag related code.
6978 (warn_uninitialized_var): Aliases are always available.
6979 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
6980 * lambda-code.c (can_put_in_inner_loop): Adjust.
6981 (can_put_after_inner_loop): Likewise.
6982 (perfect_nestify): Likewise.
6983 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
6984 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
6985 (vectorizable_conversion): Do not mark symbols for renaming.
6986 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
6987 (expand_call_inline): Unlink the calls virtual operands before
6989 (tree_function_versioning): Do not call update_ssa if we are not
6990 updating clones. Simplify.
6991 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
6992 (propagate_with_phi): Likewise..
6993 * tree-outof-ssa.c (create_temp): Remove memory tag and call
6994 clobber code. Assert we are not aliased or global.
6995 * tree-flow.h: Include tree-ssa-alias.h
6996 (enum escape_type): Remove.
6997 (struct mem_sym_stats_d): Likewise.
6998 (struct mem_ref_stats_d): Likewise.
6999 (struct gimple_df): Add vop member. Remove global_var,
7000 call_clobbered_vars, call_used_vars, addressable_vars,
7001 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
7002 escaped and callused members.
7003 (struct ptr_info_def): Remove all members, add points-to solution
7005 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
7006 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
7007 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
7008 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
7009 (tree-ssa-alias.o): Likewise.
7010 (toplev.o): Add tree-ssa-alias.h
7011 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
7012 * gimple.c (gimple_set_bb): Fix off-by-one error.
7013 (is_gimple_reg): Do not handle memory tags.
7014 (gimple_copy): Also copy virtual operands.
7015 Delay updating the statement. Do not reset loaded and stored syms.
7016 (gimple_set_stored_syms): Remove.
7017 (gimple_set_loaded_syms): Likewise.
7018 (gimple_call_copy_skip_args): Copy the virtual operands
7019 and mark the new statement modified.
7020 * tree-ssa-structalias.c (may_alias_p): Remove.
7021 (set_uids_in_ptset): Take the alias set to prune with as
7022 parameter. Fold in the alias test of may_alias_p.
7023 (compute_points_to_sets): Compute whether a ptr is dereferenced
7025 (process_constraint): Deal with &ANYTHING on the lhs, reject all
7026 other ADDRESSOF constraints on the lhs.
7027 (get_constraint_for_component_ref): Assert that we don't get
7028 ADDRESSOF constraints from the base of the reference.
7029 Properly generate UNKNOWN_OFFSET for DEREF if needed.
7030 (struct variable_info): Remove collapsed_to member.
7031 (get_varinfo_fc): Remove.
7032 (new_var_info): Do not set collapsed_to.
7033 (dump_constraint): Do not follow cycles.
7034 (dump_constraint_graph): Likewise.
7035 (build_pred_graph): Likewise.
7036 (build_succ_graph): Likewise.
7037 (rewrite_constraints): Likewise.
7038 (do_simple_structure_copy): Remove.
7039 (do_rhs_deref_structure_copy): Remove.
7040 (do_lhs_deref_structure_copy): Remove.
7041 (collapse_rest_of_var): Remove.
7042 (do_structure_copy): Re-implement.
7043 (pta_stats): New global variable.
7044 (dump_pta_stats): New function.
7045 (struct constraint_expr): Make offset signed.
7046 (UNKNOWN_OFFSET): Define special value.
7047 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
7048 (solution_set_expand): New helper function split out from ...
7049 (do_sd_constraint): ... here.
7050 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
7051 (do_ds_constraint): Likewise.
7052 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
7053 and CALLUSED = *CALLUSED.
7054 (set_union_with_increment): Make inc argument signed.
7055 (type_safe): Remove.
7056 (get_constraint_for_ptr_offset): Handle unknown and negative
7058 (first_vi_for_offset): Handle offsets before start. Bail
7059 out early for offsets beyond the variable extent.
7060 (first_or_preceding_vi_for_offset): New function.
7061 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
7062 Together with ESCAPED = *ESCAPED this properly computes reachability.
7063 (find_what_var_points_to): New function.
7064 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
7065 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
7066 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
7067 pt_solutions_intersect): New functions.
7068 (compute_call_used_vars): Remove.
7069 (compute_may_aliases): New main entry into PTA computation.
7070 * gimple.h (gimple_p): New typedef.
7071 (struct gimple_statement_base): Remove references_memory_p.
7072 (struct gimple_statement_with_memory_ops_base): Remove
7073 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
7075 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
7076 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
7077 gimple_set_references_memory): Remove.
7078 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
7079 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
7081 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
7082 (verify_expr): Allow RESULT_DECL.
7083 (gimple_duplicate_bb): Do not copy virtual operands.
7084 (gimple_duplicate_sese_region): Adjust.
7085 (gimple_duplicate_sese_tail): Likewise.
7086 (mark_virtual_ops_in_region): Remove.
7087 (move_sese_region_to_fn): Do not call it.
7088 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
7089 and pass_simple_dse.
7090 (execute_function_todo): Handle TODO_update_address_taken,
7091 call execute_update_addresses_taken for TODO_rebuild_alias.
7092 (execute_todo): Adjust.
7093 (execute_one_pass): Init dump files early.
7094 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
7096 (create_general_new_stmt): Clear vops.
7097 * tree-ssa-reassoc.c (get_rank): Adjust.
7098 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
7099 symbols for renaming.
7100 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
7101 (PARAM_AVG_ALIASED_VOPS): Likewise.
7102 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
7103 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
7104 * tree-ssa-operands.c: Simplify for new virtual operand representation.
7105 (operand_build_cmp, copy_virtual_operands,
7106 create_ssa_artificial_load_stmt, add_to_addressable_set,
7107 gimple_add_to_addresses_taken): Remove public functions.
7108 (unlink_stmt_vdef): New function.
7110 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7112 * config.gcc (powerpc-*-linux*): Merge variants.
7114 2009-04-02 Chao-ying Fu <fu@mips.com>
7115 James Grosbach <james.grosbach@microchip.com>
7117 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
7118 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
7120 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
7121 keep_interrupts_masked_p, use_debug_exception_return_p.
7122 (mips_attribute_table): Add interrupt, use_shadow_register_set,
7123 keep_interrupts_masked, use_debug_exception_return.
7124 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
7125 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
7127 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
7128 (mips_print_operand): Process COP0 registers to print $0 .. $31
7129 correctly for GAS to process.
7130 (mips_interrupt_extra_call_saved_reg_p): New function.
7131 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
7133 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
7134 (mips_compute_frame_info): Add supports for interrupt context that
7135 includes doubleword accumulators and COP0 registers.
7136 (mips_for_each_saved_acc): New function.
7137 (mips_for_each_saved_gpr_and_fpr): Change the function name from
7138 mips_for_each_saved_reg.
7139 (mips_save_reg): Save accumulators.
7140 (mips_kernel_reg_p): A new for_each_rtx callback.
7141 (mips_expand_prologue): Support interrupt handlers.
7142 (mips_restore_reg): Restore accumulators.
7143 (mips_expand_epilogue): Support interrupt handlers.
7144 (mips_can_use_return_insn): Return false for interrupt handlers.
7145 (mips_epilogue_uses): New function.
7146 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
7147 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
7148 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
7149 cop0_move): New instructions.
7150 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
7151 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
7153 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
7155 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
7156 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
7157 interrupt handlers, we use K0 as the temporary register.
7158 (EPILOGUE_USES): Change to a function call.
7159 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
7160 handlers, we use K0 as the temporary register.
7162 * doc/extend.texi (Function Attributes): Document interrupt,
7163 use_shadow_register_set, keep_interrupts_masked,
7164 use_debug_exception_return for MIPS attributes.
7166 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7168 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
7169 Remove a number of t-files from tmake_file.
7170 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
7171 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
7172 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7173 target_prototype, not TARGET_PROTOTYPE.
7174 (LINK_OS_GNU_SPEC): Define.
7175 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
7176 and darwin-ldoubdle.c.
7178 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7181 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
7182 (cpp_options): Ditto.
7183 (default_compilers): Ditto.
7184 (display_help): Ditto.
7185 (process_command): Ditto.
7187 (set_input): Use lbasename instead of duplicate code.
7188 (save_temps_prefix): New static for -save-temps=obj.
7189 (save_temps_length): Ditto.
7191 * doc/invoke.texi (-save-temps=obj): Document new variant to
7194 2009-04-02 Jeff Law <law@redhat.com>
7196 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
7199 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7201 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
7202 * configure: Regenerated.
7204 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7206 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
7207 share the argument list.
7209 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7213 2009-02-12 Diego Novillo <dnovillo@google.com>
7215 * varpool.c (debug_varpool): New.
7216 * cgraph.h (debug_varpool): Declare.
7218 2009-04-02 Jan Hubicka <jh@suse.cz>
7220 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
7223 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7225 * config/i386/i386.c (ix86_abi): Move initialization to ...
7226 (override_options): Here.
7228 2009-04-02 Christian Bruel <christian.bruel@st.com>
7230 * config/sh/sh.c (sh_dwarf_register_span): New function.
7231 (TARGET_DWARF_REGISTER_SPAN): Define.
7232 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
7234 2009-04-02 Ira Rosen <irar@il.ibm.com>
7236 PR tree-optimization/39595
7237 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
7238 interleaved loads group is not greater than the SLP group size.
7240 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7242 * builtins.c (is_builtin_name): New.
7243 (called_as_built_in): Use is_builtin_name.
7244 * tree.h (is_builtin_name): New.
7245 * varasm.c (incorporeal_function_p): Use is_builtin_name
7247 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
7249 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
7251 2009-04-02 Dodji Seketeli <dodji@redhat.com>
7254 * c-decl.c (clone_underlying_type): Move this ...
7255 * c-common.c (set_underlying_type): ... here.
7256 Also, make sure the function properly sets TYPE_STUB_DECL() on
7257 the newly created typedef variant type.
7258 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
7259 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
7262 2009-04-02 Richard Guenther <rguenther@suse.de>
7264 PR tree-optimization/37221
7265 * tree-flow.h (degenerate_phi_result): Declare.
7266 * tree-ssa-dom.c (degenerate_phi_result): Export.
7267 * tree-scalar-evolution.c (analyze_initial_condition): If
7268 the initial condition is defined by a degenerate PHI node
7269 use the degenerate value.
7271 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
7273 PR rtl-optimization/39588
7274 * combine.c (merge_outer_ops): Do not set the constant when this
7276 (simplify_shift_const_1): Do not modify it either in this case.
7278 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
7280 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
7281 tuning is deprecated if -mtune value is set to an Itanium1 variant.
7283 2009-04-01 Janis Johnson <janis187@us.ibm.com>
7286 * c-lex.c (interpret_float): Default (no suffix) is double.
7288 2009-04-1 Xinliang David Li <davidxl@google.com>
7290 * config/i386/i386.c (legitimate_constant_p): Recognize
7291 all one vector constant.
7293 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7295 * config/vax/vax.c: Add #includes to silence warnings.
7296 Change #include order to silence two warnings.
7298 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7300 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
7301 (ASM_SPEC): Pass -k to the assembler for PIC code.
7303 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7305 * config.gcc: Add vax-*-linux* to the switch.
7306 * config/vax/linux.h: New file. (TARGET_VERSION,
7307 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
7309 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7311 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
7312 Use predicate macros instead of GET_CODE() == foo.
7313 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
7314 ashlsi3, rotrsi3, <unnamed>): Likewise.
7316 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7318 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
7319 jbbccihi, jbbccisi): Remova trailing whitespace.
7320 * config/vax/constraints.md: Likewise.
7321 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
7322 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
7323 * config/vax/predicates.md: Likewise.
7324 * config/vax/vax.c (print_operand_address, vax_output_int_move,
7325 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
7326 * config/vax/vax.h: Likewise.
7327 * config/vax/vax.md (nonlocal_goto): Likewise.
7329 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7331 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
7332 (indirectable_address_p, adjacent_operands_p): Add spaces around
7334 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
7336 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7338 * config/vax/vax.c (legitimate_constant_address_p,
7339 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
7340 index_term_p, reg_plus_index_p, legitimate_address_p,
7341 vax_mode_dependent_address_p): Update comments to match functions
7342 modified by the recent int->bool conversion.
7344 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7346 * config/vax/builtins.md: Update copyright message.
7347 * config/vax/constraints.md: Likewise.
7348 * config/vax/netbsd-elf.h: Likewise.
7349 * config/vax/predicates.md: Likewise.
7350 * config/vax/vax-protos.h: Likewise.
7351 * config/vax/vax.c: Likewise.
7352 * config/vax/vax.h: Likewise.
7353 * config/vax/vax.md: Likewise.
7354 * config/vax/vax.opt: Likewise.
7356 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7358 * config/vax/builtins.md (ffssi2, ffssi2_internal,
7359 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
7360 * config/vax/constraints.md (B, R): Likewise.
7361 * config/vax/predicates.md (external_memory_operand,
7362 nonimmediate_addsub_di_operand): Likewise.
7363 * config/vax/vax.c (vax_output_int_add): Likewise.
7364 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
7365 untyped_call): Likewise.
7367 2009-04-01 Matt Thomas <matt@3am-software.com>
7369 * config/vax/predicates.md: New file.
7370 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
7371 external_const_operand, nonsymbolic_operand, external_memory_operand,
7372 indirect_memory_operand, indexed_memory_operand,
7373 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
7374 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
7376 * config/vax/constraints.md: New file.
7377 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
7379 * config/vax/builtins.md: New file.
7380 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
7381 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
7383 * config/vax/vax.opt (mqmath): Add option.
7384 * config/vax/vax.md (isfx): Extend with DI.
7385 (VAXintQH, VAXintQHSD): Define.
7386 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
7387 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
7388 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
7389 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
7390 (movdi): Update constraints and use vax_output_int_move().
7391 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
7392 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
7393 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
7394 nonlocal_goto): New.
7395 (mov<mode>): Extend accepted operand types.
7396 (subdi3_old): Rename from subdi3, change update constraints and use
7397 a new implementation.
7398 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
7399 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
7400 MOVE_RATIO, CLEAR_RATIO): Define.
7401 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
7402 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
7403 (PRINT_OPERAND): Redefine using a function instead of inlined code.
7404 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7405 (split_quadword_operands): Make static and really allow variable
7407 (print_operand_address): Update for PIC generation.
7408 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
7409 indexable_address_p, fixup_mathdi_operand,
7410 vax_expand_addsub_di_operands, adjacent_operands_p): New.
7411 (vax_float_literal, legitimate_constant_p,
7412 indirectable_constant_address_p, index_term_p,
7413 reg_plus_index_p): Return bool instead of int.
7414 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
7416 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
7418 (vax_output_conditional_branch): Indent.
7419 (legitimate_constant_address_p, indirectable_constant_address_p,
7420 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
7421 vax_mode_dependent_address_p): Return bool instead of int, update for
7423 * config/vax/vax-protos.h (legitimate_constant_address_p,
7424 legitimate_constant_p, legitimate_address_p,
7425 vax_mode_dependent_address_p): Change declaration to bool.
7426 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
7427 vax_expand_addsub_di_operands, vax_output_int_subtract,
7428 vax_output_movmemsi): Declare.
7429 (split_quadword_operands, vax_float_literal): Delete declaration.
7430 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
7431 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
7432 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
7433 ASM_OUTPUT_DWARF_PCREL): Define.
7434 (ASM_SPEC): Change definition to allow PIC generation.
7436 2009-04-01 Steve Ellcey <sje@cup.hp.com>
7438 * doc/sourcebuild.texi: Update front-end requirements.
7440 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7443 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
7444 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
7445 (booldi3_internal3): Use boolean_or_operator instead of
7448 2009-04-01 Joseph Myers <joseph@codesourcery.com>
7451 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
7452 declarator whose size is not an integer constant expression but
7453 folds to an integer constant, then treat it as a constant
7456 2009-04-01 Richard Guenther <rguenther@suse.de>
7458 * fold-const.c (fold_plusminus_mult_expr): Do not fold
7459 i * 4 + 2 to (i * 2 + 1) * 2.
7461 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7464 * c-parser.c (c_parser_asm_statement): Skip until close paren and
7465 return if c_parser_asm_string_literal returned NULL.
7467 2009-04-01 Nick Clifton <nickc@redhat.com>
7469 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
7471 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
7472 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
7473 other typedefs to avoid conflicts with libgcc2.c. Define labels
7474 to gain 16-bit bit-manipulation functions from libgcc2.c and then
7476 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
7477 to gain 16-bit trapping arithmetic functions from libgcc2.c and
7480 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
7482 * varasm.c (default_function_rodata_section): Declare DOT as
7485 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
7486 Andrey Galkin <agalkin@hypercom.com>
7489 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
7490 Make object_name unique for each process.
7492 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7495 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
7496 addressable variables in the parallel that could go out of scope while
7497 running queued tasks.
7499 2009-04-01 Anatoly Sokolov <aesok@post.ru>
7501 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
7502 (CASE_VALUES_THRESHOLD): Redefine.
7503 * config/avr/avr.c (avr_override_options): Remove initialization of
7504 avr_case_values_threshold variable.
7505 (avr_case_values_threshold): Remove variable. Add new function.
7506 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
7507 * config/avr/avr.opt (mno-tablejump): Remove option.
7508 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
7510 2009-04-01 DJ Delorie <dj@redhat.com>
7512 * varasm.c (default_function_rodata_section): Don't assume
7513 anything about where the first '.' in the section name is.
7515 2009-04-01 Alan Modra <amodra@bigpond.net.au>
7517 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
7518 rs6000_emit_stack_tie.
7520 2009-03-31 Ian Lance Taylor <iant@google.com>
7522 * tree-eh.c (tree_remove_unreachable_handlers): Compare
7523 gimple_code with GIMPLE_RESX, not RESX.
7525 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7527 * c-common.c (c_get_ident): New.
7528 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
7530 2009-04-01 Ben Elliston <bje@au.ibm.com>
7532 * config/rs6000/sysv4.opt (msdata): Improve option description.
7534 2009-03-31 Steve Ellcey <sje@cup.hp.com>
7536 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
7537 (divdf3_internal_lat): Remove.
7538 (divxf3_internal_lat): Remove.
7539 (divxf3_internal_thr): Remove.
7540 (divxf): Use divxf3_internal.
7541 * config/ia64/div.md (divsf3_internal_lat): New.
7542 (divdf3_internal_lat): New.
7543 (divxf3_internal): New.
7545 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7548 * Makefile.in (USE_GCC_STDINT): Define.
7549 (stmp-int-hdrs): Install stdint.h if applicable.
7550 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
7552 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
7553 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
7554 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7555 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7556 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7557 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7558 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7559 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7560 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7561 (c_common_nodes_and_builtins): Initialize
7562 underlying_wchar_type_node. Do not initialize
7563 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
7564 nodes for new types.
7565 (c_stddef_cpp_builtins): Define macros for new types.
7566 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
7568 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
7569 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
7570 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
7571 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
7572 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
7573 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
7574 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
7575 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
7576 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
7577 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
7578 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
7579 int16_type_node, int32_type_node, int64_type_node,
7580 uint8_type_node, uint16_type_node, c_uint32_type_node,
7581 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
7582 int_least32_type_node, int_least64_type_node,
7583 uint_least8_type_node, uint_least16_type_node,
7584 uint_least32_type_node, uint_least64_type_node,
7585 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
7586 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
7587 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
7588 uintptr_type_node): Define.
7589 * c-cppbuiltin.c (builtin_define_constants,
7590 builtin_define_type_minmax): New.
7591 (builtin_define_stdint_macros): Define more macros.
7592 (c_cpp_builtins): Define more limit macros.
7594 (builtin_define_type_max): Define in terms of
7595 builtin_define_type_minmax. Remove is_long parameter. All
7597 * config.gcc (use_gcc_stdint): Define.
7598 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
7599 Add newlib-stdint.h for generic targets.
7600 * config/glibc-stdint.h, config/newlib-stdint.h,
7601 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
7602 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
7603 * config/score/score.h (UINTPTR_TYPE): Define.
7604 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
7605 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
7606 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7607 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7608 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7609 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7610 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7611 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7612 * config/spu/spu.h (STDINT_LONG32): Define.
7613 * configure.ac (use_gcc_stdint): Substitute.
7614 * configure: Regenerate.
7615 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
7616 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
7617 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
7618 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
7619 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
7620 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
7621 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
7622 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
7623 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
7624 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
7625 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
7626 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
7627 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
7628 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
7629 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
7630 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
7631 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
7632 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
7633 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
7634 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
7635 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
7636 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
7637 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7638 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7639 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7640 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7641 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7642 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7643 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
7645 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
7647 * loop-iv.c (suitable_set_for_replacement): Renamed from
7648 simplify_using_assignment; changed to return bool and to accept new
7649 args DEST and SRC. Return true iff we find a source/destination pair
7650 that can be used to make a replacement, and fill SRC and DEST if so.
7651 Remove arg ALTERED. Don't deal with altered regs here. All callers
7653 (simplify_using_initial_values): Deal with altered regs here and track
7654 more precisely the effect they have on the validity of our expression.
7656 * loop-iv.c (simplify_using_condition): A condition of the form
7657 (EQ REG CONST) can be used to simply make a substitution.
7658 (simplify_using_initial_values): Keep track of conditions we have seen
7659 and keep using them to simplify new expressions, while applying the
7660 same substitutions to them as to the expression.
7662 * simplify-rtx.c (simplify_relational_operation_1): Simplify
7663 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
7666 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
7667 changed. Use this when trying to improve the upper bound.
7668 Generate the comparison by using simplify_gen_relational.
7670 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
7672 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
7674 (simplify_using_assignment, simplify_using_initial_values): Call
7675 replace_in_expr to make replacements. Call replace_single_def_regs
7676 once on the initial version of the expression.
7678 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7681 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
7683 2009-03-31 Richard Guenther <rguenther@suse.de>
7686 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
7687 equality comparisons. Fold C - X CMP X if C % 2 == 1.
7689 2009-03-31 Richard Guenther <rguenther@suse.de>
7691 * tree.h (div_if_zero_remainder): Declare.
7692 * fold-const.c (div_if_zero_remainder): Export.
7693 * tree-ssa-forwprop.c
7694 (forward_propagate_addr_into_variable_array_index): Handle
7695 constant array index addition outside of the variable index.
7697 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7700 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
7701 define_splits, floatunssi<mode>2): Require x87 conversions from
7702 DImode to be permitted.
7704 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7706 PR preprocessor/15638
7707 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
7709 2009-03-31 Richard Guenther <rguenther@suse.de>
7713 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
7714 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
7715 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
7716 a separate statement.
7717 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
7718 (lookup_tmp_var): Likewise.
7719 (is_gimple_formal_tmp_or_call_rhs): Remove.
7720 (is_gimple_reg_or_call_rhs): Rename to ...
7721 (is_gimple_reg_rhs_or_call): ... this.
7722 (is_gimple_mem_or_call_rhs): Rename to ...
7723 (is_gimple_mem_rhs_or_call): ... this.
7724 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
7725 DECL_GIMPLE_REG_P only if is_formal is true.
7726 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
7727 for non-proper post-modify expression gimplification.
7728 (gimplify_self_mod_expr): For post-modify expressions gimplify
7729 the lvalue to a minimal lvalue.
7730 (rhs_predicate_for): Remove formal temp case.
7731 (gimplify_modify_expr_rhs): Likewise.
7732 (gimplify_addr_expr): Use is_gimple_reg.
7733 (gimplify_expr): Remove formal temp cases.
7734 (gimple_regimplify_operands): Likewise.
7735 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
7736 and FILTER_EXPR like constants.
7737 * gimple.c (walk_gimple_op): Fix val_only initialization, use
7739 (is_gimple_formal_tmp_rhs): Remove.
7740 (is_gimple_reg_rhs): Remove special casing.
7741 (is_gimple_mem_rhs): Fix.
7742 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
7743 (is_gimple_formal_tmp_var): Remove.
7744 (is_gimple_formal_tmp_reg): Likewise.
7745 (is_gimple_min_lval): Allow invariant component ref parts.
7746 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
7747 is_gimple_formal_tmp_reg): Remove declarations.
7748 * tree-cfg.c (verify_expr): Verify that variables with address
7749 taken do not have DECL_GIMPLE_REG_P set.
7750 * tree-mudflap.c (mf_build_check_statement_for): Use
7751 force_gimple_operand instead of gimplify_expr.
7753 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
7755 * modulo-sched.c (sms_schedule_by_order): Pass the actual
7756 schedulable rows to compute_split_row.
7758 2009-03-31 Ben Elliston <bje@au.ibm.com>
7761 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
7764 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7766 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
7767 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
7768 * configure: Regenerate.
7769 * config.in: Regenerate.
7770 * config/rs6000/rs6000.opt (mtls-markers): Add.
7771 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
7772 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
7773 (tls_ld_aix, tls_ld_sysv): Likewise.
7774 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
7775 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
7777 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7779 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
7781 2009-03-30 Jan Hubicka <jh@suse.cz>
7783 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
7785 (tree_remove_unreachable_handlers): Cleanup EH predecestor
7786 detection and label handling.
7788 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7790 * ira-int.h (ira_allocno): Rename left_conflicts_num to
7791 left_conflicts_size.
7792 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
7793 ALLOCNO_LEFT_CONFLICTS_SIZE.
7795 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
7796 remove_allocno_from_bucket_and_push,
7797 allocno_spill_priority_compare, push_allocnos_to_stack,
7798 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7799 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
7800 (setup_allocno_left_conflicts_num): Ditto. Rename to
7801 setup_allocno_left_conflicts_size.
7802 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7803 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
7804 setup_allocno_left_conflicts_size instead of
7805 setup_allocno_left_conflicts_num.
7807 * ira-build.c (ira_create_allocno): Use
7808 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
7809 ALLOCNO_LEFT_CONFLICTS_NUM.
7811 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7813 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7814 instead of DF_LR_OUT.
7816 * ira-lives.c (process_bb_node_lives): Ditto.
7818 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7819 instead of DF_LR_{OUT,IN}.
7821 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7823 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7825 2009-03-30 Jan Hubicka <jh@suse.cz>
7827 * except.c (label_to_region_map): Fix thinko.
7829 2009-03-30 Steve Ellcey <sje@cup.hp.com>
7832 * tree.h (tree_find_value): New declaration.
7833 * tree.c (tree_find_value): New function.
7834 * varasm.c (assemble_external): Avoid duplicate entries on lists.
7836 2009-03-30 Jakub Jelinek <jakub@redhat.com>
7839 * c-decl.c (struct c_binding): Add locus field.
7840 (bind): Add locus argument, set locus field from it.
7841 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
7842 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
7843 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
7844 implicitly_declare, undeclared_variable, lookup_label,
7845 declare_label, c_make_fname_decl, c_builtin_function,
7846 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
7849 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
7852 * config/i386/i386.c (classify_argument): Check total size of
7855 2009-03-30 Martin Jambor <mjambor@suse.cz>
7857 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
7858 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
7859 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
7862 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
7863 seen_variable_array_ref while also traversing a union.
7865 * tree-inline.c (optimize_inline_calls): Do not call
7866 cgraph_node_remove_callees.
7867 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
7868 (pass_remove_cgraph_callee_edges): New variable.
7869 * passes.c (init_optimization_passes): Add
7870 pass_remove_cgraph_callee_edges after early inlining and before all
7871 late intraprocedural passes.
7873 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
7875 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7877 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
7880 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7882 * combine.c (simplify_comparison): Use have_insn_for.
7883 * dojump.c (do_jump): Likewise.
7885 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7887 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
7888 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
7889 sparc_compare_op0 like sparc_compare_emitted used to be handled.
7890 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
7891 instead of sparc_compare_emitted.
7892 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
7893 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
7894 instead of sparc_compare_emitted.
7896 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7898 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
7899 enter/exit cfglayout mode.
7900 (pass_partition_block): Require it.
7901 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
7902 (combine_instructions): Track basic blocks instead of labels.
7903 (update_cfg_for_uncondjump): New.
7904 (try_combine): Use it. Update jumps after rescanning.
7905 (pass_combine): Require PROP_cfglayout.
7906 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
7908 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7910 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
7911 Provide/destroy PROP_cfglayout respectively.
7912 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
7913 * tree-pass.h (PROP_cfglayout): New.
7915 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7917 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
7918 fold_convert_const_fixed_from_fixed,
7919 fold_convert_const_fixed_from_int,
7920 fold_convert_const_fixed_from_real, fold_negate_const): Do not
7921 set TREE_CONSTANT_OVERFLOW.
7922 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
7923 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
7925 2009-03-30 Ira Rosen <irar@il.ibm.com>
7927 * tree-vect-loop-manip.c: New file.
7928 * tree-vectorizer.c: Update documentation and included files.
7929 (vect_loop_location): Make extern.
7930 (rename_use_op): Move to tree-vect-loop-manip.c
7931 (rename_variables_in_bb, rename_variables_in_loop,
7932 slpeel_update_phis_for_duplicate_loop,
7933 slpeel_update_phi_nodes_for_guard1,
7934 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
7935 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
7936 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
7937 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
7938 find_loop_location): Likewise.
7939 (new_stmt_vec_info): Move to tree-vect-stmts.c.
7940 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
7941 get_vectype_for_scalar_type, vect_is_simple_use,
7942 supportable_widening_operation, supportable_narrowing_operation):
7944 (bb_in_loop_p): Move to tree-vect-loop.c.
7945 (new_loop_vec_info, destroy_loop_vec_info,
7946 reduction_code_for_scalar_code, report_vect_op,
7947 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
7948 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
7949 (vect_supportable_dr_alignment): Likewise.
7950 * tree-vectorizer.h (tree-data-ref.h): Include.
7951 (vect_loop_location): Declare.
7952 Reorganize function declarations according to the new file structure.
7953 * tree-vect-loop.c: New file.
7954 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
7955 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
7956 * tree-vect-data-refs.c: New file.
7957 * tree-vect-patterns.c (timevar.h): Don't include.
7958 * tree-vect-stmts.c: New file.
7959 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
7960 tree-vect-slp.c, tree-vect-loop.c.
7961 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
7962 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
7963 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
7964 (tree-vect-analyze.o): Remove.
7965 (tree-vect-transform.o): Likewise.
7966 (tree-vect-data-refs.o): Add rule.
7967 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
7968 tree-vect-slp.o): Likewise.
7969 (tree-vect-patterns.o): Remove redundant dependencies.
7970 (tree-vectorizer.o): Likewise.
7971 * tree-vect-slp.c: New file.
7973 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7975 * optc-gen.awk: Warn if an option flag has multiple different
7978 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
7980 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
7981 -floop-block): Document dependences on PPL, CLooG and Graphite.
7983 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7985 PR rtl-optimization/323
7986 * c-common.c (c_fully_fold, convert_and_check,
7987 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
7988 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
7989 * c-common.def (EXCESS_PRECISION_EXPR): New.
7990 * c-cppbuiltin.c (builtin_define_float_constants): Define
7991 constants with enough digits for long double.
7992 * c-lex.c (interpret_float): Interpret constant with excess
7993 precision where appropriate.
7994 * c-opts.c (c_common_post_options): Set
7995 flag_excess_precision_cmdline. Give an error for
7996 -fexcess-precision=standard for C++ for processors where the
7997 option is significant.
7998 * c-parser.c (c_parser_conditional_expression): Handle excess
7999 precision in condition.
8000 * c-typeck.c (convert_arguments): Handle arguments with excess
8002 (build_unary_op): Move excess precision outside operation.
8003 (build_conditional_expr): Likewise.
8004 (build_compound_expr): Likewise.
8005 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
8006 (build_modify_expr): Handle excess precision in RHS.
8007 (convert_for_assignment): Handle excess precision in converted
8009 (digest_init, output_init_element, process_init_element): Handle
8010 excess precision in initializer.
8011 (c_finish_return): Handle excess precision in return value.
8012 (build_binary_op): Handle excess precision in operands and add
8013 excess precision as needed for operation.
8014 * common.opt (-fexcess-precision=): New option.
8015 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
8016 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8017 For standard excess precision, output explicit conversion to and
8018 truncation from XFmode.
8019 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
8020 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
8021 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
8022 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
8023 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
8024 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
8025 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
8026 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
8027 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
8028 define_splits, sqrt<mode>2): Disable where appropriate for
8029 standard excess precision.
8030 * convert.c (convert_to_real): Do not shorten arithmetic to type
8031 for which excess precision would be used.
8032 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
8033 * doc/invoke.texi (-fexcess-precision=): Document option.
8034 (-mfpmath=): Correct index entry.
8035 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
8036 flag_excess_precision): New.
8037 * langhooks.c (lhd_post_options): Set
8038 flag_excess_precision_cmdline.
8039 * opts.c (common_handle_option): Handle -fexcess-precision=.
8040 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
8041 init_excess_precision): New.
8042 (lang_dependent_init_target): Call init_excess_precision.
8043 * tree.c (excess_precision_type): New.
8044 * tree.h (excess_precision_type): Declare.
8046 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8049 * c-typeck.c (build_component_ref): Do not copy qualifiers from
8050 non-lvalue to component.
8052 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8054 PR preprocessor/34695
8055 * Makefile.in (c-opts.o): Depend on c-tree.h.
8056 * c-common.c: Move down include of diagnostic.h.
8057 (done_lexing, c_cpp_error): New.
8058 * c-common.h (done_lexing): Declare.
8059 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
8061 * c-opts.c: Include c-tree.h.
8062 (c_common_init_options): Set preprocessor error callback.
8063 (c_common_handle_option): Do not set preprocessor
8064 inhibit_warnings, warnings_are_errors, warn_system_headers,
8065 pedantic_errors or inhibit_warnings flags.
8066 (c_common_post_options): Do not check cpp_errors (parse_in).
8067 (c_common_finish): Do not output dependencies if there were
8068 errors. Do not check return value of cpp_finish.
8069 * c-ppoutput.c (pp_file_change): Set input_location.
8070 * c-tree.h (c_cpp_error): Declare.
8071 * diagnostic.c (diagnostic_set_info_translated): Also initialize
8073 (diagnostic_build_prefix): Check override_column.
8074 * diagnostic.h (diagnostic_info): Add override_column field.
8075 (diagnostic_override_column): Define.
8077 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
8079 * c-common.c (c_expand_expr, c_staticp): Remove.
8080 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
8081 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
8082 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
8083 * c-gimplify.c (gimplify_compound_literal_expr,
8084 optimize_compound_literals_in_ctor): Remove.
8085 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
8086 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
8087 * c-semantics.c (emit_local_var): Remove.
8089 * langhooks-def.h (lhd_expand_expr): Remove.
8090 * langhooks.c (lhd_expand_expr): Remove.
8091 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
8093 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
8094 handling from c-semantics.c; don't call into langhook.
8095 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
8096 * gimplify.c (gimplify_compound_literal_expr,
8097 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
8098 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
8099 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
8100 as was done in c-gimplify.c.
8101 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
8102 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
8103 Move from c-common.h.
8104 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
8106 * tree.c (staticp): Do not call langhook.
8107 * langhooks.c (lhd_staticp): Delete.
8108 * langhooks-def.h (lhd_staticp): Delete prototype.
8109 (LANG_HOOKS_STATICP): Delete.
8110 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
8112 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
8113 instead of DECL_STMTs.
8115 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8123 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
8125 (fold_call_expr): Return a NOP_EXPR from folding rather than the
8126 contained expression.
8127 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
8128 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
8129 conditional expressions for C.
8130 (decl_constant_value_for_optimization): Move from
8131 decl_constant_value_for_broken_optimization in c-typeck.c. Check
8132 whether optimizing and that the expression is a VAR_DECL not of
8133 array type instead of doing such checks in the caller. Do not
8134 check pedantic. Call gcc_unreachable for C++.
8135 * c-common.def (C_MAYBE_CONST_EXPR): New.
8136 * c-common.h (c_fully_fold, c_save_expr,
8137 decl_constant_value_for_optimization): New prototypes.
8138 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8139 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8140 EXPR_INT_CONST_OPERANDS): Define.
8141 * c-convert.c (convert): Strip nops from expression.
8142 * c-decl.c (groktypename): Take extra parameters expr and
8143 expr_const_operands. Update call to grokdeclarator.
8144 (start_decl): Update call to grokdeclarator. Add statement for
8145 expressions used in type of decl.
8146 (grokparm): Update call to grokdeclarator.
8147 (push_parm_decl): Update call to grokdeclarator.
8148 (build_compound_literal): Add parameter non_const and build a
8149 C_MAYBE_COSNT_EXPR if applicable.
8150 (grokdeclarator): Take extra parameters expr and
8151 expr_const_operands. Track expressions used in declaration
8152 specifiers and declarators. Fold array sizes and track whether
8153 they are constant expressions and whether they are integer
8154 constant expressions.
8155 (parser_xref_tag): Set expr and expr_const_operands fields in
8157 (grokfield): Update call to grokdeclarator.
8158 (start_function): Update call to grokdeclarator.
8159 (build_null_declspecs): Set expr and expr_const_operands fields in
8161 (declspecs_add_type): Handle expressions in typeof specifiers.
8162 * c-parser.c (c_parser_declspecs): Set expr and
8163 expr_const_operands fields for declaration specifiers.
8164 (c_parser_enum_specifier): Likewise.
8165 (c_parser_struct_or_union_specifier): Likewise.
8166 (c_parser_typeof_specifier): Likewise. Update call to
8167 groktypename. Fold expression as needed. Return expressions with
8168 type instead of adding statements.
8169 (c_parser_attributes): Update calls to c_parser_expr_list.
8170 (c_parser_statement_after_labels): Fold expression before passing
8171 to objc_build_throw_stmt.
8172 (c_parser_condition): Fold expression.
8173 (c_parser_asm_operands): Fold expression.
8174 (c_parser_conditional_expression): Use c_save_expr. Update call
8175 to build_conditional_expr.
8176 (c_parser_alignof_expression): Update call to groktypename.
8177 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
8178 original_code. Fold expression argument of va_arg. Create
8179 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
8180 argument to va_arg. Update calls to groktypename. Fold array
8181 index for offsetof. Verify that first argument to
8182 __builtin_choose_expr has integer type.
8183 (c_parser_postfix_expression_after_paren_type): Update calls to
8184 groktypename and build_compound_literal. Handle expressions with
8185 side effects in type name.
8186 (c_parser_postfix_expression_after_primary): Update call to
8187 c_parser_expr_list. Set original_code for calls to
8188 __builtin_constant_p.
8189 (c_parser_expr_list): Take extra parameter fold_p. Fold
8190 expressions if requested.
8191 (c_parser_objc_type_name): Update call to groktypename.
8192 (c_parser_objc_synchronized_statement): Fold expression.
8193 (c_parser_objc_receiver): Fold expression.
8194 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
8195 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
8196 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
8197 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
8198 (struct c_typespec): Add elements expr and expr_const_operands.
8199 (struct c_declspecs): Add elements expr and expr_const_operands.
8200 (groktypename, build_conditional_expr, build_compound_literal):
8202 (in_late_binary_op): Declare.
8203 * c-typeck.c (note_integer_operands): New function.
8204 (in_late_binary_op): New variable.
8205 (decl_constant_value_for_broken_optimization): Move to c-common.c
8206 and rename to decl_constant_value_for_optimization.
8207 (default_function_array_conversion): Do not strip nops.
8208 (default_conversion): Do not call
8209 decl_constant_value_for_broken_optimization.
8210 (build_array_ref): Do not fold result.
8211 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
8212 result when operand is a VLA.
8213 (c_expr_sizeof_type): Update call to groktypename. Handle
8214 expressions included in type name. Use C_MAYBE_CONST_EXPR for
8215 result when operand names a VLA type.
8216 (build_function_call): Update call to build_compound_literal.
8217 Only fold result for calls to __builtin_* functions. Strip
8218 NOP_EXPR from INTEGER_CST returned from such functions. Fold
8219 the function designator.
8220 (convert_arguments): Fold arguments. Update call to
8221 convert_for_assignment.
8222 (build_unary_op): Handle increment and decrement of
8223 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
8224 decrement earlier. Fold operand of increment and decrement.
8225 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
8226 built for integer operand. Wrap returns that are INTEGER_CSTs
8227 without being integer constant expressions or that have integer
8228 constant operands without being INTEGER_CSTs.
8229 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
8230 (build_conditional_expr): Add operand ifexp_bcp. Track whether
8231 result is an integer constant expression or can be used in
8232 unevaluated parts of one and avoid folding and wrap as
8233 appropriate. Fold operands before possibly doing -Wsign-compare
8235 (build_compound_expr): Wrap result for C99 if operands can be used
8236 in integer constant expressions.
8237 (build_c_cast): Update call to digest_init. Do not ignore
8238 overflow from casting floating-point constants to integers. Wrap
8239 results that could be confused with integer constant expressions,
8240 null pointer constants or floating-point constants.
8241 (c_cast_expr): Update call to groktypename. Handle expressions
8242 included in type name.
8243 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
8244 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
8245 Update calls to convert_for_assignment.
8246 (convert_for_assignment): Take new parameter
8247 null_pointer_constant. Do not strip nops or call
8248 decl_constant_value_for_broken_optimization. Set
8249 in_late_binary_op for conversions to boolean.
8250 (store_init_value): Update call to digest_init.
8251 (digest_init): Take new parameter null_pointer_constant. Do not
8252 call decl_constant_value_for_broken_optimization. pedwarn for
8253 initializers not constant expressions. Update calls to
8254 convert_for_assignment.
8255 (constructor_nonconst): New.
8256 (struct constructor_stack): Add nonconst element.
8257 (really_start_incremental_init, push_init_level, pop_init_level):
8258 Handle constructor_nonconst and nonconst element.
8259 (set_init_index): Call constant_expression_warning for array
8261 (output_init_element): Fold value. Set constructor_nonconst as
8262 applicable. pedwarn for initializers not constant expressions.
8263 Update call to digest_init. Call constant_expression_warning
8264 where constant initializers are required.
8265 (process_init_element): Use c_save_expr.
8266 (c_finish_goto_ptr): Fold expression.
8267 (c_finish_return): Fold return value. Update call to
8268 convert_for_assignment.
8269 (c_start_case): Fold switch expression.
8270 (c_process_expr_stmt): Fold expression.
8271 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
8272 ensure statement expression is not evaluated in constant expression.
8273 (build_binary_op): Track whether results are integer constant
8274 expressions or may occur in such, disable folding and wrap results
8275 as applicable. Fold operands for -Wsign-compare warnings unless
8277 (c_objc_common_truthvalue_conversion): Handle results folded to
8278 integer constants that are not integer constant expressions.
8279 * doc/extend.texi: Document when typeof operands are evaluated,
8280 that condition of __builtin_choose_expr is an integer constant
8281 expression, and more about use of __builtin_constant_p in
8284 2009-03-29 Richard Guenther <rguenther@suse.de>
8286 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8287 propagate addresses of array references.
8289 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
8291 * regmove.c (perhaps_ends_bb_p): Remove.
8292 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
8293 from INSN and check that the main loop stays within that basic block.
8294 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
8295 (regmove_forward_pass): Split out from regmove_optimize. Use
8296 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
8297 (regmove_backward_pass): Split out from regmove_optimize. Use
8298 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
8299 (regmove_optimize): Simplify.
8301 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8304 * config/i386/i386.c (classify_argument): Ignore flexible array
8305 member in struct and warn ABI change.
8307 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8309 * config/i386/i386-protos.h (ix86_agi_dependent): New.
8311 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
8312 (ix86_adjust_cost): Updated.
8314 2009-03-29 Jan Hubicka <jh@suse.cz>
8317 * tree-pass.h (pass_cleanup_eh): New function.
8318 (remove_unreachable_regions): Break code handling RTL
8319 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
8320 that can not be reached by runtime.
8321 (can_be_reached_by_runtime): New function.
8322 (label_to_region_map): New function.
8323 (num_eh_regions): New function.
8324 (rtl_remove_unreachable_regions): New function.
8325 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
8326 (remove_eh_region): New function.
8327 * except.h: Include sbitmap and vecprim.
8328 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
8329 num_eh_regions): Declare.
8330 * passes.c (init_optimization_passes): Schedule cleanup_eh.
8331 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
8332 * tree-eh.c (tree_remove_unreachable_handlers): New function.
8333 (tree_empty_eh_handler_p): New function.
8334 (cleanup_empty_eh): New function.
8335 (cleanup_eh): New function.
8336 (pass_cleanup_eh): New function.
8338 2009-03-29 Jan Hubicka <jh@suse.cz>
8340 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
8341 for removed regions.
8343 2009-03-29 Jan Hubicka <jh@suse.cz>
8345 * except.c (dump_eh_tree): Dump all datastructures.
8347 2009-03-29 Jan Hubicka <jh@suse.cz>
8349 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
8350 (duplicate_eh_regions_1): Likewise.
8351 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
8352 vector; call EH verification.
8353 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8354 Be ready for region being removed.
8356 2009-03-29 Jan Hubicka <jh@suse.cz>
8358 * bitmap.c (bitmap_last_set_bit): New function.
8359 * bitmap.h (bitmap_last_set_bit): Declare.
8361 2009-03-29 David Ayers <ayers@fsfe.org>
8364 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
8365 by calling objc_compare_types and surpress warnings about
8366 incompatible C pointers that are compatible ObjC pointers.
8368 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
8370 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
8371 call initialize_inline_failed.
8372 (initialize_inline_failed): Move it from here ...
8373 * cgraph.c (initialize_inline_failed): ... to here.
8374 (cgraph_create_edge): Call initialize_inline_failed rather than
8375 setting inline_failed directly.
8377 2009-03-29 Ben Elliston <bje@au.ibm.com>
8380 * sysv4.opt (msdata): Improve comment.
8381 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
8382 * sysv4.h (SVR4_ASM_SPEC): Likewise.
8384 2009-03-29 Ben Elliston <bje@au.ibm.com>
8387 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
8388 load and store attributes.
8390 2009-03-29 Ben Elliston <bje@au.ibm.com>
8392 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
8393 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
8394 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
8395 * doc/extend.texi (X86 Built-in Functions): Add index entries for
8396 __builtin_infq and __builtin_huge_valq.
8398 2009-03-28 Anatoly Sokolov <aesok@post.ru>
8400 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
8402 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8403 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
8405 2009-03-28 Xinliang David Li <davidxl@google.com>
8407 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
8408 (do_dbg_cnt): New function.
8410 2009-03-28 Jan Hubicka <jh@suse.cz>
8412 Merge from pretty-ipa:
8414 2009-03-27 Jan Hubicka <jh@suse.cz>
8416 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8417 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
8418 * passes.c (function_called_by_processed_nodes_p): New.
8419 * ipa-pure-const.c (check_call): Fix handling of operands.
8420 (analyze_function): Dump debug output for skipped bodies.
8421 (local_pure_const): Use function_called_by_processed_nodes_p.
8422 * dwarf2out.c (reference_to_unused): Use output.
8423 * passes.c (do_per_function_toporder): Likewise.
8425 2008-11-12 Jan Hubicka <jh@suse.cz>
8427 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
8428 * ipa-pure-const.c (funct_state_d): Add can throw field; make
8429 state_set_in_source enum
8430 (check_decl): Ignore memory tags; do not set fake looping flags;
8432 (check_operand, check_tree, check_rhs_var, check_lhs_var,
8433 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
8434 (check_call, analyze_function): Rewrite.
8436 (add_new_function): Update call of analyze_function.
8437 (generate_summary): Add call of analyze_function.
8438 (propagate): Propagate can_throw; handle state_set_in_source correctly.
8439 (local_pure_const): New function.
8440 (pass_local_pure_const): New pass.
8441 * ipa-inline.c (inline_transform): Set after_inlining.
8442 * tree-eh.c (stmt_can_throw_external): New.
8443 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
8444 work with aliasing built.
8445 * tree-flow.h (stmt_can_throw_external): New.
8446 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
8447 and local pure/const pass in early and late optimization queue.
8449 2009-03-28 Martin Jambor <mjambor@suse.cz>
8451 * fold-const.c (get_pointer_modulus_and_residue): New parameter
8453 (fold_binary): Allow function decl aligment consideration is the
8454 second argument is integer constant one.
8455 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
8456 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
8457 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
8459 2009-03-28 Jan Hubicka <jh@suse.cz>
8461 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
8462 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
8463 * function.h (rtl_data): Add nothrow flag.
8464 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
8465 set DECL_NOTHROW for AVAILABLE functions.
8467 2009-03-28 Jakub Jelinek <jakub@redhat.com>
8469 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
8470 following vector keyword has expansion starting with pixel or bool
8471 keyword, expand vector to __vector and pixel or bool to __pixel or
8475 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
8476 warn_if_disallowed_function_p): Removed.
8477 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
8478 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
8479 warning_if_disallowed_function_p.
8480 * flags.h (warn_if_disallowed_function_p,
8481 warn_disallowed_functions): Removed.
8482 * common.opt (Wdisallowed-function-list=): Removed.
8483 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
8485 2009-03-28 Richard Guenther <rguenther@suse.de>
8487 PR tree-optimization/38723
8488 * tree-ssa-pre.c (compute_avail): Add all default definitions to
8491 2009-03-28 Jan Hubicka <jh@suse.cz>
8493 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
8494 test introduced by my previous patch.
8496 2009-03-28 Richard Guenther <rguenther@suse.de>
8498 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
8499 the PHIs value undefined.
8501 2009-03-28 Jan Hubicka <jh@suse.cz>
8503 * tree-pass.h (pass_fixup_cfg): New pass.
8504 * ipa-inline.c (inline_transform): Set
8505 always_inline_functions_inlined/after_inlining.
8506 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
8507 (pass_fixup_cfg): New pass.
8508 * passes.c (init_optimization_passes): Add fixup_cfg.
8510 2009-03-28 Richard Guenther <rguenther@suse.de>
8512 PR tree-optimization/38458
8513 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
8514 argument use the arguments copy-of value.
8516 2009-03-28 Richard Guenther <rguenther@suse.de>
8518 PR tree-optimization/38180
8519 * tree-ssa-ccp.c (get_default_value): Simplify.
8520 (likely_value): Likewise.
8521 (surely_varying_stmt_p): Properly handle VOP case.
8522 (ccp_initialize): Likewise.
8523 (ccp_fold): Handle propagating through *&.
8524 (fold_const_aggregate_ref): Also handle decls.
8526 2009-03-28 Jan Hubicka <jh@suse.cz>
8528 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8529 * cgraph.h (cgraph_node): Likewise.
8530 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
8531 (cgraph_reset_node): Use process flag.
8532 (cgraph_mark_functions_to_output): Likewise.
8533 (cgraph_expand_function): Likewise.
8534 (cgraph_expand_all_functions): Likewise.
8535 (cgraph_output_in_order): Likewise.
8536 * dwarf2out.c (reference_to_unused): Likewise.
8537 * passes.c do_per_function_toporder): Likewise.
8539 2009-03-28 Jan Hubicka <jh@suse.cz>
8541 Bring from lto-branch:
8543 2008-09-03 Doug Kwan <dougkwan@google.com>
8545 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
8546 enums instead of reason strings.
8547 * cgraph.c (cgraph_create_edge): Same.
8548 (cgraph_inline_failed_string): New function.
8549 * cgraph.h (cgraph_inline_failed_t): New enum type.
8550 (cgraph_inline_failed_string): New prototype.
8551 (struct cgraph_edge): Change type of INLINED_FAILED from constant
8552 char pointer to cgraph_inline_failed_t.
8553 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
8554 (cgraph_default_inline_p): Ditto.
8555 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
8556 to cgraph_inline_failed_t pointer.
8557 * cif-code.def: New file.
8558 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
8560 (cgraph_check_inline_limits): Change type of REASON to pointer to
8561 cgraph_inline_failed_t. Replace reason strings with enums.
8562 (cgraph_default_inline_p): Ditto.
8563 (cgraph_recursive_inlining_p): Ditto.
8564 (update_caller_keys): Change type of FAILED_REASON to
8565 cgraph_inline_failed_t.
8566 (cgraph_set_inline_failed): Change type of REASON to pointer to
8567 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
8568 convert enums to strings for text output.
8569 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
8570 to be of type cgraph_inline_failed_t. Replace reason strings with
8571 enums. Call cgraph_inline_failed_string to covert enums
8572 to strings for text output.
8573 (cgraph_decide_inlining): Replace reason strings with enums.
8574 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
8575 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
8577 * tree-inline.c (expand_call_inline): Change type of REASON
8578 to cgraph_inline_failed_t. Replace reason strings with enums.
8579 Call cgraph_inline_failed_string for text output.
8580 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
8583 2009-03-28 Jan Hubicka <jh@suse.cz>
8585 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
8586 cgraph_clone_node): Remove master clone handling.
8587 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8588 * cgraph.h (master_clone): Remove.
8589 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8590 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
8591 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8593 2009-03-28 Jan Hubicka <jh@suse.cz>
8595 * cgraph.c (cgraph_function_body_availability): Functions declared
8596 inline are always safe to assume that it is not going to be replaced.
8598 2009-03-28 Richard Guenther <rguenther@suse.de>
8600 PR tree-optimization/38513
8601 * tree-ssa-pre.c (eliminate): Remove redundant stores.
8602 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
8603 EXC_PTR_EXPR and FILTER_EXPR.
8604 (get_ref_from_reference_ops): Likewise.
8606 2009-03-28 Richard Guenther <rguenther@suse.de>
8608 PR tree-optimization/38968
8609 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
8610 Use FLOOR_MOD_EXPR to compute misalignment.
8612 2009-03-28 Richard Guenther <rguenther@suse.de>
8614 PR tree-optimization/37795
8615 * tree.h (combine_comparisons): Declare.
8616 * fold-const.c (combine_comparisons): Export.
8617 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
8619 (ifcombine_iforif): Use combine_comparisons.
8621 2009-03-28 Jan Hubicka <jh@suse.cz>
8623 * tree-eh.c (inlinable_call_p): New function.
8624 (make_eh_edges): Use it.
8625 (verify_eh_edges): Use it.
8626 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
8627 * except.c (reachable_next_level): Add inlinable_function argument
8628 (sjlj_find_directly_reachable_regions): Update.
8629 (add_reachable_handler): Do not set saw_any_handlers.
8630 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
8631 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8632 Add new inlinable call parameter.
8633 (can_throw_internal, can_throw_external): Update.
8634 * except.h (can_throw_internal_1, can_throw_external_1,
8635 foreach_reachable_handler): Update declaration.
8637 2009-03-28 Joseph Myers <joseph@codesourcery.com>
8639 * config/arm/t-arm-coff, config/h8300/coff.h,
8640 config/i386/i386-aout.h, config/i386/i386-coff.h,
8641 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
8642 config/pdp11/2bsd.h, config/rs6000/aix41.h,
8643 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
8644 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
8645 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
8646 sys-types.h: Remove.
8647 * Makefile.in: Remove protoize and fixproto support and references
8649 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
8650 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
8652 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
8653 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
8654 unprotoize$(exeext).
8655 (rest.encap): Don't depend on $(STMP_FIXPROTO)
8656 (.PHONY): Don't depend on proto.
8657 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
8658 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
8659 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
8660 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
8661 build/gen-protos.o, build/scan.o, xsys-protos.h,
8662 build/fix-header$(build_exeext), build/fix-header.o,
8663 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
8664 stmp-install-fixproto): Remove.
8665 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
8666 SYSCALLS.c or fixproto files.
8667 (install-common): Don't install protoize.
8668 (install-headers-tar, install-headers-cpio, install-headers-cp):
8669 Don't depend on $(STMP_FIXPROTO).
8670 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
8671 install fixproto files or write out fixproto settings.
8672 (uninstall): Don't uninstall protoize.
8673 * config.gcc (use_fixproto): Remove.
8674 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
8675 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
8676 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8677 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
8678 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
8679 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
8680 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
8681 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
8682 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
8683 * config/t-vxworks (STMP_FIXPROTO): Remove.
8684 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
8685 STMP_FIXPROTO): Remove.
8686 * config.in, configure: Regenerate.
8687 * crtstuff.c (gid_t, uid_t): Don't undefine.
8688 * doc/install.texi: Change m68k-coff to m68k-elf in example.
8689 (arm-*-coff, arm-*-aout: Remove target entries.
8690 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
8691 Remove mention of AIX 4.1.
8692 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
8693 * doc/invoke.texi (Running Protoize): Remove.
8694 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
8695 (Protoize Caveats): Remove.
8696 * tsystem.h: Update comments on headers assumed to exist.
8698 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
8700 * genautomata.c: Add a new year to the copyright. Add a new
8702 (struct insn_reserv_decl): Add comments for member bypass_list.
8703 (find_bypass): Remove.
8704 (insert_bypass): New.
8705 (process_decls): Use insert_bypass.
8706 (output_internal_insn_latency_func): Output all bypasses with the
8707 same input insn in one switch case.
8709 * rtl.def (define_bypass): Describe bypass choice.
8710 * doc/md.texi (define_bypass): Ditto.
8712 2009-03-27 Richard Guenther <rguenther@suse.de>
8714 * gimplify.c (mark_addressable): Export.
8715 * tree-flow.h (mark_addressable): Declare.
8716 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
8717 * tree-ssa.c (verify_phi_args): Verify that address taken
8718 variables have TREE_ADDRESSABLE set.
8720 2009-03-27 Richard Guenther <rguenther@suse.de>
8722 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
8723 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
8724 Do not mark decls TREE_ADDRESSABLE.
8725 (build_fold_addr_expr): Adjust.
8726 (fold_addr_expr): Remove.
8727 (fold_unary): Use build_fold_addr_expr.
8728 (fold_comparison): Likewise.
8729 (split_address_to_core_and_offset): Likewise.
8730 * coverage.c (tree_coverage_counter_addr): Mark the array decl
8732 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
8733 (gimplify_modify_expr_to_memcpy): Mark source and destination
8735 * omp-low.c (create_omp_child_function): Mark the object decl
8737 (lower_rec_input_clauses): Mark the var we take the address of
8739 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
8741 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8744 * cfgexpand.c (expand_one_stack_var_at): Change alignment
8745 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
8747 2009-03-27 Richard Guenther <rguenther@suse.de>
8749 PR tree-optimization/39120
8750 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
8752 (handle_lhs_call): Process return constraints. Add escape
8753 constraints if necessary.
8754 (handle_const_call): Fill out return constraints. Make nested
8755 case more precise. Avoid consttmp if possible.
8756 (handle_pure_call): Fill out return constraints. Avoid
8757 callused if possible.
8758 (find_func_aliases): Simplify call handling.
8760 2009-03-27 Richard Guenther <rguenther@suse.de>
8762 PR tree-optimization/39120
8763 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
8764 as a representative.
8765 (solve_graph): Do propagate CALLUSED.
8766 (handle_pure_call): Use a scalar constraint from CALLUSED for
8768 (find_what_p_points_to): CALLUSED shall not appear in poins-to
8771 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8774 * c-common.c (handle_aligned_attribute): Properly check alignment
8775 overflow. Use (1U << i) instead of (1 << i).
8777 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
8779 * expr.h (get_mem_align_offset): Updated.
8781 * tree.h (tree_decl_common): Change align to "unsigned int" and
8782 move it before pointer_alias_set.
8784 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8785 Jakub Jelinek <jakub@redhat.com>
8788 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
8789 gr_register_operand with gr_reg_or_0_operand.
8790 (cmpxchg_rel_di): Likewise.
8791 (sync_lock_test_and_set<mode>): Likewise.
8793 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8795 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
8796 (true_regnum): Likewise.
8798 * rtlanal.c (subreg_info): Moved to ...
8799 * rtl.h (subreg_info): Here. New.
8800 (subreg_get_info): New.
8802 * rtlanal.c (subreg_get_info): Make it extern.
8804 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8807 * config/i386/i386.c (ix86_abi): New.
8808 (override_options): Handle -mabi=.
8809 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
8810 (ix86_call_abi_override): Likewise.
8811 (init_cumulative_args): Likewise.
8812 (function_arg_advance): Likewise.
8813 (function_arg_64): Likewise.
8814 (function_arg): Likewise.
8815 (ix86_pass_by_reference): Likewise.
8816 (ix86_function_value_regno_p): Likewise.
8817 (ix86_build_builtin_va_list_abi): Likewise.
8818 (setup_incoming_varargs_64): Likewise.
8819 (is_va_list_char_pointer): Likewise.
8820 (ix86_init_machine_status): Likewise.
8821 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
8822 (ix86_function_type_abi): Return enum calling_abi. Rewrite
8823 for 64bit. Replace DEFAULT_ABI with ix86_abi.
8824 (ix86_function_abi): Make it static and return enum calling_abi.
8825 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
8827 (ix86_fn_abi_va_list): Updated.
8829 * config/i386/i386.h (ix86_abi): New.
8830 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
8831 (CONDITIONAL_REGISTER_USAGE): Likewise.
8832 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
8833 (machine_function): Likewise.
8835 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
8837 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
8838 (STACK_BOUNDARY): Likewise.
8839 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
8841 * config/i386/i386.opt (mabi=): New.
8843 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
8844 return enum calling_abi.
8845 (ix86_function_type_abi): Likewise.
8846 (ix86_function_abi): Removed.
8848 * doc/invoke.texi: Document -mabi= option for x86.
8850 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8852 * builtins.c (real_dconstp): Delete.
8853 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
8855 2009-03-27 Dodji Seketeli <dodji@redhat.com>
8856 Jakub Jelinek <jakub@redhat.com>
8859 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
8860 (gen_subprogram_die): When a function is explicit, generate the
8861 DW_AT_explicit attribute.
8862 * langhooks.h (struct lang_hooks_for_decls): Add
8863 function_decl_explicit_p langhook.
8864 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
8865 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
8867 2009-03-27 Jakub Jelinek <jakub@redhat.com>
8869 * builtins.c (fold_builtin_memory_op): Optimize memmove
8870 into memcpy if we can prove source and destination don't overlap.
8872 * tree-inline.c: Include gt-tree-inline.h.
8873 (clone_fn_id_num): New variable.
8874 (clone_function_name): New function.
8875 (tree_function_versioning): Use it.
8876 * Makefile.in (GTFILES): Add tree-inline.c.
8878 2009-03-27 Mark Mitchell <mark@codesourcery.com>
8880 * BASE-VER: Change to 4.5.0.
8882 2009-03-27 Xinliang David Li <davidxl@google.com>
8884 PR tree-optimization/39557
8885 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
8887 2009-03-27 Xinliang David Li <davidxl@google.com>
8889 PR tree-optimization/39548
8890 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
8893 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8895 * c-common.c (pointer_int_sum): Use %wd on return from
8898 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8900 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
8901 on return from tree_low_cst.
8903 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
8906 * ginclude/stdarg.h (va_copy): Define also for
8907 __GXX_EXPERIMENTAL_CXX0X__.
8909 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8912 * builtins.h (c_strlen): Do not warn here.
8913 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8914 * c-common.c (pointer_int_sum): Take an explicit location.
8915 Warn about offsets out of bounds.
8916 * c-common.h (pointer_int_sum): Adjust declaration.
8918 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8920 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
8923 2009-03-26 Jakub Jelinek <jakub@redhat.com>
8926 * opts.c (warn_if_disallowed_function_p): Don't assume
8927 get_callee_fndecl must return non-NULL.
8929 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
8931 PR rtl-optimization/39522
8932 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
8933 when reg_reloaded_valid is set.
8935 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8937 * config/spu/divv2df3.c: New file.
8938 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
8939 (DPBIT_FUNCS): Filter out _div_df.
8941 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
8943 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
8944 a jump insn, count that jump in the distance to the loop start.
8946 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
8949 * config/sh/sh.c (calc_live_regs): Fix condition for global
8950 registers except PIC_OFFSET_TABLE_REGNUM.
8952 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
8955 * doc/invoke.texi (-mconsole): New.
8959 (-mnop-fun-dllimport): New.
8963 (sub section "i386 and x86-64 Windows Options"): New.
8965 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
8967 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
8968 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
8970 2009-03-25 Richard Guenther <rguenther@suse.de>
8973 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
8976 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
8978 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
8979 neither of haifa/selective schedulers are working.
8981 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8983 * doc/invoke.texi (Debugging Options): Fix description of
8984 -fno-merge-debug-strings.
8986 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
8988 * config/cris/libgcc.ver: New version-script.
8989 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
8991 * configure.ac <GAS features, nop mnemonic>: Add pattern
8992 crisv32-*-* for "nop".
8993 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
8994 * configure: Regenerate.
8996 2009-03-24 Ira Rosen <irar@il.ibm.com>
8998 PR tree-optimization/39529
8999 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
9000 mark_sym_for_renaming for the tag copied to the new vector
9003 2009-03-24 Arthur Loiret <aloiret@debian.org>
9005 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
9006 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
9007 EXTRA_SPEC_FUNCTIONS.
9008 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
9009 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
9010 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
9011 -march and -mtune options.
9013 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
9015 * config/m68k/t-rtems: Add m5329 multilib.
9017 2009-03-24 Dodji Seketeli <dodji@redhat.com>
9018 Jakub Jelinek <jakub@redhat.com>
9021 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
9024 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9027 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
9028 instead of c_parser_expression_conv, if original_code isn't one of the
9029 4 allowed comparison codes, fail.
9031 2009-03-23 Richard Guenther <rguenther@suse.de>
9033 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
9034 * tree.h (struct tree_type): Likewise.
9035 * reload.h (struct insn_chain): Likewise.
9036 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
9037 * function.h (struct function): Likewise.
9038 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
9040 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9042 PR tree-optimization/39516
9043 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
9045 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
9047 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
9048 should be set true if BITS_PER_WORD of target is bigger than 32
9050 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
9052 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
9053 Translate -B-options to -rpath-link. Correct existing
9054 rpath-link and conditionalize on !nostdlib.
9056 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9058 * doc/extend.texi (Function Attributes, Variable Attributes):
9060 * doc/invoke.texi (Debugging Options, Optimize Options)
9061 (i386 and x86-64 Options, MCore Options): Likewise.
9063 2009-03-20 Jakub Jelinek <jakub@redhat.com>
9066 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
9067 it for block local namespace aliases.
9068 (gen_decl_die): Pass context_die to gen_namespace_die.
9070 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9073 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
9074 minimum or maximum value.
9076 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
9078 * reginfo.c (globalize_reg): Recompute derived reg sets.
9080 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
9083 * libgcc2.c (mprotect): Do not use signed arguments for
9084 VirtualProtect, use DWORD arguments. Also fix the 'may
9085 be used uninitialized' warning for the np variable.
9087 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9090 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
9091 functions using regparm calling conventions when not optimizing.
9092 (ix86_function_sseregparm): Similarly for sseregparm calling
9095 2009-03-19 Li Feng <nemokingdom@gmail.com>
9098 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
9099 dependence if the first conflict is after niter iterations.
9101 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
9104 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
9105 functions with dynamic stack-pointer adjustments.
9107 2009-03-19 Ben Elliston <bje@au.ibm.com>
9109 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
9110 option; change to -msdata=data.
9112 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9114 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
9117 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
9120 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
9122 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
9124 * doc/invoke.texi (Code Gen Options): Expand discussion of
9127 2009-03-18 Jakub Jelinek <jakub@redhat.com>
9129 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
9130 * matrix-reorg.c (struct matrix_info): Likewise.
9131 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
9132 * rtl.h (struct mem_attrs): Likewise.
9133 * df.h (struct df): Likewise.
9134 * tree-data-ref.h (struct data_dependence_relation): Likewise.
9135 * ira-int.h (struct ira_allocno): Likewise.
9136 * df-scan.c (struct df_collection_rec): Likewise.
9137 * ira.c (struct equivalence): Likewise.
9138 * function.c (struct temp_slot): Likewise.
9139 * cfgloop.h (struct loop): Likewise.
9142 * function.c (use_register_for_decl): When not optimizing, disregard
9143 register keyword for variables with types containing methods.
9145 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
9148 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
9149 (is_simple_operand): Call contains_component_ref_p before calling data
9150 reference analysis that would fail on COMPONENT_REFs.
9152 * tree-vrp.c (search_for_addr_array): Fix formatting.
9154 2009-03-18 Richard Guenther <rguenther@suse.de>
9156 * tree-vect-transform.c (vect_loop_versioning): Fold the
9157 generated comparisons.
9158 * tree-vectorizer.c (set_prologue_iterations): Likewise.
9159 (slpeel_tree_peel_loop_to_edge): Likewise.
9161 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9164 * opts.c (print_specific_help): In addition to `undocumented',
9165 accept `separate' and `joined' flags if passed alone. Describe
9166 output by the first matched one of those.
9167 (common_handle_option): Skip over empty strings.
9168 * gcc.c (display_help): Fix help string for `--help='.
9169 * doc/invoke.texi (Option Summary, Overall Options): With
9170 `--help=', classes and qualifiers can both be repeated, but
9171 only the latter can be negated. One should not pass only
9172 negated qualifiers. Fix markup and examples.
9175 2008-10-14 Jakub Jelinek <jakub@redhat.com>
9177 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
9178 and -fhelp=separate.
9180 2009-03-17 Jing Yu <jingyu@google.com>
9183 * function.h (struct rtl_data): Move is_thunk from here...
9184 (struct function): ...to here.
9185 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
9186 * varasm.c (assemble_start_function): Change is_thunk from crtl to
9188 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
9190 (alpha_does_function_need_gp, alpha_start_function): Likewise.
9191 (alpha_output_function_end_prologue): Likewise.
9192 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
9193 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
9194 (rs6000_output_function_epilogue): Likewise.
9195 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
9197 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
9200 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
9201 from different units in a single alternative.
9202 (*truncdfsf_i387): Ditto.
9203 (*truncxfsf2_mixed): Ditto.
9204 (*truncxfdf2_mixed): Ditto.
9206 2009-03-17 Jakub Jelinek <jakub@redhat.com>
9208 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
9209 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
9212 * tree-ssa-live.c (remove_unused_locals): Don't remove local
9213 unused non-artificial variables when not optimizing.
9216 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
9217 DW_TAG_imported_module even if decl is IMPORTED_DECL with
9218 NAMESPACE_DECL in its DECL_INITIAL.
9221 * optabs.c (set_user_assembler_libfunc): New function.
9222 * expr.h (set_user_assembler_libfunc): New prototype.
9223 * c-common.c: Include libfuncs.h.
9224 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
9225 for memcmp, memset, memcpy, memmove and abort.
9226 * Makefile.in (c-common.o): Depend on libfuncs.h.
9229 * dwarf2out.c (gen_inlined_enumeration_type_die,
9230 gen_inlined_structure_type_die, gen_inlined_union_type_die,
9231 gen_tagged_type_instantiation_die): Removed.
9232 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
9235 2009-03-17 Janis Johnson <janis187@us.ibm.com>
9238 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
9240 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
9241 (check-parallel-%): Ditto.
9242 (check-consistency): Ditto.
9244 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
9246 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
9247 local variable rhs by NULL_TREE.
9249 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9252 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
9254 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9257 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
9259 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9262 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
9263 for ms->sysv ABI calls only in 64bit mode.
9265 * config/i386/i386.md (untyped_call): Support 32bit.
9267 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
9269 * doc/extend.texi: Replace x86_65 with x86_64.
9271 2009-03-16 Jakub Jelinek <jakub@redhat.com>
9273 PR tree-optimization/39455
9274 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
9275 mismatches for POINTER_TYPE_P (type).
9276 (number_of_iterations_le): Likewise.
9278 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9280 * config/picochip/picochip.c: Removed profiling support.
9281 * config/picochip/picochip.md: Removed profiling instruction.
9282 * config/picochip/picochip.h: Removed profiling builtin.
9284 2009-03-16 Joseph Myers <joseph@codesourcery.com>
9286 * doc/install.texi (--with-host-libstdcxx): Document.
9288 2009-03-14 Anatoly Sokolov <aesok@post.ru>
9291 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
9292 generate a warning if the function name does not begin with
9293 "__vector" and the function has either the 'signal' or 'interrupt'
9294 attribute, from here to ...
9295 (avr_declare_function_name): ...here. New function.
9296 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
9297 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
9299 2009-03-14 Jakub Jelinek <jakub@redhat.com>
9302 * cse.c (fold_rtx): Don't modify original const_arg1 when
9303 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
9304 separate variable instead.
9305 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
9306 from out of range shift counts.
9307 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
9309 2009-03-13 Catherine Moore <clm@codesourcery.com>
9311 * config/i386/x-mingw32 (host-mingw32.o): Replace
9312 diagnostic.h with $(DIAGNOSTIC_H).
9314 2009-03-12 Jakub Jelinek <jakub@redhat.com>
9317 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
9319 * config/i386/sync.md (sync_compare_and_swap<mode>,
9320 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
9321 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
9323 (sync_double_compare_and_swapdi_pic,
9324 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
9325 cmpxchg8b_pic_memory_operand instead of just memory_operand.
9327 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9330 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
9332 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9335 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9336 (avx_addsubv4df3): Likewise.
9337 (*avx_addsubv4sf3): Likewise.
9338 (sse3_addsubv4sf3): Likewise.
9340 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9343 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
9345 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
9348 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
9349 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9350 registers for allocnos created from user-defined variables.
9352 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9355 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
9356 of non-integer mode as well.
9358 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
9360 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
9361 for functions for which the parameter types are unknown.
9363 2009-03-11 Jakub Jelinek <jakub@redhat.com>
9366 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
9367 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
9368 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
9369 * config/i386/i386.c (ix86_local_alignment): For
9370 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
9371 long long variables on the stack to avoid dynamic realignment.
9372 Allow the first argument to be a decl rather than type.
9373 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
9375 2009-03-11 Nick Clifton <nickc@redhat.com>
9378 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
9380 Add description to mno-lsim option.
9381 * config/mcore/mcore.h: Remove comment about deprecated m4align
9383 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
9384 * doc/invoke.texi: Add description of mno-lsim and
9385 mstack-increment options.
9387 * config/fr30/fr30.opt: Document the -mno-lsim option.
9388 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
9389 and -mno-lsim options.
9391 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9393 * fold-const.c (fold_comparison): Only call fold_inf_compare
9394 if the mode supports infinities.
9396 2009-03-11 Jason Merrill <jason@redhat.com>
9399 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
9400 end already did. Notice GIMPLE_CALL modifications of the result.
9401 Don't copy debug information from an ignored decl or a decl from
9404 2009-03-10 Richard Guenther <rguenther@suse.de>
9405 Nathan Froyd <froydnj@codesourcery.com>
9408 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
9409 (__divMODE3): Likewise.
9411 2009-03-09 Jakub Jelinek <jakub@redhat.com>
9413 PR tree-optimization/39394
9414 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
9415 DECL_SIZE_UNIT of variable length FIELD_DECLs.
9417 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9419 * recog.c (verfiy_changes): Disallow renaming of hard regs in
9420 inline asms for register asm ("") declarations.
9422 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
9424 * fold-const.c (fold_unary): Fix comment.
9426 2009-03-07 Jan Hubicka <jh@suse.cz>
9429 * tree-inline.c (setup_one_parameter): Do replacement of const
9430 argument by constant in SSA form.
9432 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9435 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
9436 determine alignment passed to assign_stack_local.
9437 (assign_parms_unsplit_complex): Likewise.
9438 * except.c (sjlj_build_landing_pads): Likewise.
9440 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9443 * tree-flow.h (add_referenced_var): Return bool instead of void.
9444 * tree-dfa.c (add_referenced_var): Return result of
9445 referenced_var_check_and_insert call.
9446 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
9447 of referenced_var_check_and_insert.
9450 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
9451 (gen_variable_die): Emit DW_AT_location on abstract static variable's
9452 DIE, don't emit it if abstract origin already has it.
9453 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
9454 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
9456 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9458 * genpreds.c (needs_variable): Fix parentheses at variable name
9460 (write_tm_constrs_h): Indent generated code.
9462 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9464 * doc/extend.texi (Function Attributes): Add documentation
9467 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9470 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
9471 take locus from its DECL_SOURCE_LOCATION instead of input_location.
9473 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
9475 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
9478 2009-03-05 Jakub Jelinek <jakub@redhat.com>
9481 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
9482 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
9484 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
9486 * config/i386/i386.md (R8_REG, R9_REG): New constants.
9487 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
9488 constants instead of magic numbers.
9489 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
9491 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
9492 (x86_64_ms_abi_int_parameter_registers): Ditto.
9493 (x86_64_int_return_registers): Ditto.
9494 (ix86_maybe_switch_abi): Ditto.
9495 (ix86_expand_call): Ditto for clobbered_registers array.
9496 (ix86_hard_regno_mode_ok): Ditto.
9497 (x86_extended_QIreg_mentioned_p): Ditto.
9499 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
9501 PR tree-optimization/39349
9502 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
9504 * combine.c (gen_lowpart_for_combine): Use omode when generating
9507 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
9509 PR rtl-optimization/39235
9510 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
9512 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9514 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
9516 2009-03-04 Richard Guenther <rguenther@suse.de>
9518 PR tree-optimization/39362
9519 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
9520 that occur in abnormal PHIs should be varying.
9522 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9524 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
9526 (simple_iv): Take loop as an argument instead of statement.
9527 * tree-scalar-evolution.h (simple_iv): Declaration changed.
9528 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
9530 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
9532 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
9533 * matrix-reorg.c (analyze_transpose): Ditto.
9534 * tree-data-ref.c (dr_analyze_innermost): Ditto.
9535 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9536 * tree-predcom.c (ref_at_iteration): Ditto.
9537 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
9539 2009-03-04 Richard Guenther <rguenther@suse.de>
9541 PR tree-optimization/39358
9542 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
9543 escaped_id and callused_id.
9544 (solve_graph): Likewise.
9546 2009-03-04 Richard Guenther <rguenther@suse.de>
9548 PR tree-optimization/39339
9549 * tree-sra.c (try_instantiate_multiple_fields): Make it
9550 no longer ICE on the above.
9552 2009-03-03 Joseph Myers <joseph@codesourcery.com>
9554 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
9555 that fits within Pmode.
9557 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9560 * tm.texi (LIBCALL_VALUE): Update description.
9562 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9565 * doc/extend.texi (section): Update description.
9567 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
9570 * tree-inline.c (remapped_type): New.
9571 (can_be_nonlocal): Call remapped_type instead of remap_type.
9573 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9576 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
9577 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
9579 2009-03-03 Richard Guenther <rguenther@suse.de>
9582 * tree.c (tree_nonartificial_location): New function.
9583 * tree.h (tree_nonartificial_location): Declare.
9584 * builtins.c (expand_builtin_memory_chk): Provide location
9585 of the call location for artificial function pieces.
9586 (maybe_emit_chk_warning): Likewise.
9587 (maybe_emit_sprintf_chk_warning): Likewise.
9588 (maybe_emit_free_warning): Likewise.
9589 * expr.c (expand_expr_real_1): Likewise.
9591 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9593 PR tree-optimization/39343
9594 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
9595 COMPONENT_REF t has ARRAY_TYPE.
9597 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
9600 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
9601 when the type precision of the induction variable should be
9602 larger than the type precision of nit.
9603 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
9604 * graphite.c (graphite_loop_normal_form): Same.
9605 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
9607 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9609 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
9610 (*call_1_rex64_ms_sysv): Use named constants instead of magic
9611 numbers to describe clobbered registers.
9612 (*call_value_0_rex64_ms_sysv): Ditto.
9613 * config/i386/mmx.md (mmx_emms): Ditto.
9616 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
9618 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
9621 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9623 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
9624 (spu_section_type_flags): New function.
9626 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9628 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
9629 reg_class_contents of FLOAT_REGS into a temporary.
9631 2009-03-02 Richard Guenther <rguenther@suse.de>
9632 Ira Rosen <irar@il.ibm.com>
9634 PR tree-optimization/39318
9635 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
9636 information to the vectorized statement.
9638 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
9640 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
9641 variable. Use defined names instead of magic constants for REX SSE
9644 2009-03-01 Richard Guenther <rguenther@suse.de>
9646 PR tree-optimization/39331
9647 * omp-low.c (lower_send_shared_vars): Do not receive new
9648 values for the reference of DECL_BY_REFERENCE parms or results.
9650 2009-03-01 Jan Hubicka <jh@suse.cz>
9653 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
9654 BLOCK_NONLOCALIZED_VAR): New macros.
9655 (tree_block): Add nonlocalized_vars.
9656 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
9657 gen_decl_die): Add origin argument. Allow generation of die with
9658 origin at hand only.
9659 (gen_member_die, gen_type_die_with_usage, force_decl_die,
9660 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
9662 (gen_block_die): Fix checking for unused blocks.
9663 (process_scope_var): Break out from .... ; work with origins only.
9664 (decls_for_scope) ... here; process nonlocalized list.
9665 (dwarf2out_ignore_block): Look for nonlocalized vars.
9666 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
9668 (dump_scope_block): Dump them.
9669 * tree-inline.c (remap_decls): Handle nonlocalized vars.
9670 (remap_block): Likewise.
9671 (can_be_nonlocal): New predicate.
9672 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
9674 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9676 * configure: Regenerate.
9678 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9680 * optc-gen.awk: No need to duplicate option flags twice.
9681 Reuse help texts for duplicate options which do not have any.
9683 * gcc.c (display_help): Document --version.
9685 * gcc.c (main): If print_help_list and verbose_flag, ensure
9686 driver output comes before subprocess output.
9688 * optc-gen.awk: Assign all remaining fields to help string,
9689 space-separated, for multi-line help in *.opt.
9691 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
9692 -Wno-pedantic-ms-format is for MinGW targets only.
9694 * doc/options.texi (Option file format): Fix bad indentation,
9695 restoring dropped sentence.
9697 2009-02-28 Jan Hubicka <jh@suse.cz>
9699 * tree-inline.c (tree_function_versioning): Output debug info.
9701 2009-02-28 Jan Hubicka <jh@suse.cz>
9704 * tree-inline.c (setup_one_parameter): Do not copy propagate
9705 arguments when not optimizing.
9707 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
9710 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9711 (avx_addsubv4df3): Likewise.
9712 (*avx_addsubv4sf3): Likewise.
9713 (sse3_addsubv4sf3): Likewise.
9714 (*avx_addsubv2df3): Likewise.
9715 (sse3_addsubv2df3): Likewise.
9716 (avx_unpckhps256): Correct item selectors.
9717 (avx_unpcklps256): Likewise.
9718 (avx_unpckhpd256): Likewise.
9719 (avx_unpcklpd256): Likewise.
9721 2009-02-28 Jan Hubicka <jh@suse.cz>
9723 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
9725 (copy_arguments_for_versioning): If var is declared don't declare it.
9726 (tree_function_versioning): First setup substitutions and then copy
9729 2009-02-27 Jan Hubicka <jh@suse.cz>
9732 * cgraph.h (varpool_output_debug_info): Remove.
9733 * cgraphunit.c (varpool_output_debug_info): Remove.
9734 * dwarf2out.c (deferred_locations_struct): New struct
9735 (deferred_locations): New type.
9736 (deferred_locations_list): New static var.
9737 (deffer_location): New function.
9738 (gen_variable_die): Use it.
9739 (decls_for_scope): Output info on local static vars.
9740 (dwarf2out_finish): Process deferred locations.
9741 * varpool.c (varpool_output_debug_info): Remove.
9743 2009-02-27 Jan Hubicka <jh@suse.cz>
9746 * tree.h (TREE_PROTECTED): Fix comment.
9747 (BLOCK_HANDLER_BLOCK): Remove.
9748 (struct tree_block): Remove handler_block add body_block.
9749 (inlined_function_outer_scope_p): New.
9750 (is_body_block): Remove.
9751 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
9752 * dwarf2out.c (is_inlined_entry_point): Remove.
9753 (add_high_low_attributes): Use inlined_function_outer_scope_p.
9754 (gen_block_die): Use is_inlined_entry_point check. Remove body block
9756 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
9757 * gimplify.c (gimplify_expr): Gimplify body blocks.
9758 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
9759 block with multiple subblocks.
9760 (dump_scope_block): Prettier output; dump more flags and info.
9761 (dump_scope_blocks): New.
9762 (remove_unused_locals): Use dump_scope_blocks.
9763 * tree-flow.h (dump_scope_blocks): Declare.
9764 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
9765 * stmt.c (is_body_block): Remove.
9766 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
9767 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
9769 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
9772 * graphite.c (graphite_loop_normal_form): Do not call
9773 number_of_iterations_exit from a gcc_assert.
9775 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9777 * config/s390/s390.c (s390_swap_cmp): Look for conditional
9778 jumps if COND is NULL.
9779 (find_cond_jump): New function.
9780 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
9781 * config/s390/s390.md: Remove z10_cobra attribute value.
9783 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
9785 * config/alpha/alpha.h (alpha_expand_mov): Return false if
9786 force_const_mem returns NULL_RTX.
9788 2009-02-26 Jan Hubicka <jh@suse.cz>
9791 * cgraph.h (varpool_output_debug_info): Remove.
9792 * cgraphunit.c (varpool_output_debug_info): Remove.
9793 * dwarf2out.c (deferred_locations_struct): New struct
9794 (deferred_locations): New type.
9795 (deferred_locations_list): New static var.
9796 (deffer_location): New function.
9797 (gen_variable_die): Use it.
9798 (decls_for_scope): Output info on local static vars.
9799 (dwarf2out_finish): Process deferred locations.
9800 * varpool.c (varpool_output_debug_info): Remove.
9802 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
9804 PR rtl-optimization/39241
9805 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
9806 to subreg_offset_representable_p.
9808 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9810 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
9811 execute function prototype. Get f and nregs from max_reg_num
9812 and get_insns. Remove the first backward pass as it's dead,
9813 guard the forward pass by flag_expensive_optimizations.
9814 (rest_of_handle_regmove): Delete.
9815 (pass_regmove): Replace it with regmove_optimize.
9817 2009-02-25 Martin Jambor <mjambor@suse.cz>
9819 PR tree-optimization/39259
9820 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
9821 calls_alloca function flags.
9822 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
9825 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9827 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
9828 flags_set_1_rtx, flags_set_1_set): Delete.
9829 (regmove_optimize): Do not call mark_flags_life_zones.
9831 2009-02-24 Julian Brown <julian@codesourcery.com>
9834 * config/arm/arm.c (require_pic_register): Only set
9835 cfun->machine->pic_reg once per function.
9837 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
9839 * doc/invoke.texi (Link Options): Document an easier way to pass
9840 options that take arguments to the GNU linker using -Xlinker and -Wl.
9842 2009-02-24 Steve Ellcey <sje@cup.hp.com>
9845 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
9847 2009-02-24 Richard Guenther <rguenther@suse.de>
9850 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
9852 2009-02-24 Richard Guenther <rguenther@suse.de>
9853 Zdenek Dvorak <ook@ucw.cz>
9855 PR tree-optimization/39233
9856 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
9857 from converting them to a generic type.
9859 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
9861 PR tree-optimization/39260
9862 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
9863 contains a condition with a real type.
9864 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
9866 2009-02-23 Jason Merrill <jason@redhat.com>
9869 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
9870 narrowing_initializer_constant_valid_p.
9871 (narrowing_initializer_constant_valid_p): Don't return
9872 null_pointer_node for adding a pointer to itself.
9874 2009-02-23 Jan Hubicka <jh@suse.cz>
9877 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
9880 2009-02-23 Jan Hubicka <jh@suse.cz>
9882 PR tree-optimization/37709
9883 * tree.c (block_ultimate_origin): Move here from dwarf2out.
9884 * tree.h (block_ultimate_origin): Declare.
9885 * dwarf2out.c (block_ultimate_origin): Move to tree.c
9886 * tree-ssa-live.c (remove_unused_scope_block_p):
9887 Eliminate blocks containig no instructions nor live variables nor
9889 (dump_scope_block): New function.
9890 (remove_unused_locals): Enable removal of dead blocks by default;
9891 enable dumping at TDF_DETAILS.
9893 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9895 * config/i386/i386.c (classify_argument): Don't allow COImode
9897 (function_arg_advance_32): Don't allow OImode.
9898 (function_arg_32): Likewise.
9899 (function_value_32): Likewise.
9900 (return_in_memory_32): Likewise.
9901 (function_arg_64): Remove OImode comment.
9903 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9906 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
9907 ix86_expand_vector_set for V4DImode in 64bit mode only.
9908 (ix86_expand_vector_init_one_var): Likewise.
9910 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
9912 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
9914 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9917 * loop-iv.c: Revert last change.
9918 * emit-rtl.c: Likewise.
9920 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9923 * config/i386/i386.c (type_natural_mode): Remove an extra
9924 space in the warning message.
9925 (function_value_32): Handle 32-byte vector modes.
9926 (return_in_memory_32): Likewise.
9928 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9930 * loop-iv.c (truncate_value): New function.
9931 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
9933 (lowpart_subreg): Move to...
9934 * emit-rtl.c: ...here.
9936 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
9938 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
9939 accidental and undocumented change at revision 140860.
9941 2009-02-21 Joseph Myers <joseph@codesourcery.com>
9943 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
9944 take gimple_seq * arguments.
9945 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
9946 types_compatible_p langhook.
9948 2009-02-20 Mark Mitchell <mark@codesourcery.com>
9949 Joseph Myers <joseph@codesourcery.com>
9951 * config/arm/arm.c (arm_builtin_va_list): New function.
9952 (arm_expand_builtin_va_start): Likewise.
9953 (arm_gimplify_va_arg_expr): Likewise.
9954 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
9955 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
9956 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
9957 (va_list_type): New variable.
9958 (arm_mangle_type): Mangle va_list_type appropriately.
9960 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9963 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
9964 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
9965 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
9966 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
9967 parameter to 1000 for -O1 by default.
9968 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
9970 * loop-invariant.c: Include params.h.
9971 (move_loop_invariants): Don't call move_single_loop_invariants on
9974 2009-02-20 Jaka Mocnik <jaka@xlab.si>
9976 * calls.c (emit_library_call_value_1): Use slot_offset instead of
9977 offset when calculating bounds for indexing stack_usage_map. Fixes
9978 a buffer overflow with certain target setups.
9980 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9983 * calls.c (expand_call): Clear try_tail_call if caller and callee
9984 disagree in promotion of function return value.
9986 2009-02-19 Jakub Jelinek <jakub@redhat.com>
9989 * c-common.c (c_determine_visibility): If visibility changed and
9990 DECL_RTL has been already set, call make_decl_rtl to update symbol
9993 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
9996 * varasm.c (assemble_variable): Don't check DECL_NAME when
9997 globalizing a variable.
9999 2009-02-19 Joseph Myers <joseph@codesourcery.com>
10002 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
10003 expression before any __builtin_trap call.
10004 * c-typeck.c (build_function_call): Convert and check function
10005 arguments before generating a call to a trap. Evaluate the
10006 function arguments before the trap.
10008 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
10011 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
10012 (UNSPEC_FXAM_MEM): New unspec.
10013 (fxam<mode>2_i387_with_temp): New insn and split pattern.
10014 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
10015 memory using fxam<mode>2_i387_with_temp to remove excess precision.
10017 2009-02-19 Richard Guenther <rguenther@suse.de>
10019 PR tree-optimization/39207
10020 PR tree-optimization/39074
10021 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
10022 storedanything_tree): New.
10023 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
10024 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
10025 (build_succ_graph): Add edges from STOREDANYTHING to all
10027 (init_base_vars): Initialize STOREDANYTHING.
10028 (compute_points_to_sets): Free substitution info after
10029 building the succ graph.
10030 (ipa_pta_execute): Likewise.
10032 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
10034 (do_ds_constraint): Do not add to special var or non-pointer
10036 (type_could_have_pointers): Split out from ...
10037 (could_have_pointers): ... here. For arrays use the element type.
10038 (create_variable_info_for): Initialize may_have_pointers.
10039 (new_var_info): Likewise.
10040 (handle_lhs_call): Make the HEAP variable unknown-sized.
10041 (intra_create_variable_infos): Use a type with pointers for
10042 PARM_NOALIAS, make it unknown-sized.
10044 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
10047 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
10049 2009-02-18 Jason Merrill <jason@redhat.com>
10052 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
10053 value if DECL_EXTERNAL.
10054 * tree-sra.c (sra_walk_gimple_assign): Likewise.
10055 * target.h (gcc_target::binds_local_p): Clarify "module".
10056 * tree.h (TREE_PUBLIC): Clarify "module".
10058 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
10061 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
10062 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
10064 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
10067 * c.opt (Wabi): Support C and ObjC.
10070 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
10072 * config/i386/i386.c (classify_argument): Warn once about the ABI
10073 change when passing union with long double.
10075 * doc/invoke.texi: Update -Wabi for warning psABI changes.
10077 2009-02-18 Joseph Myers <joseph@codesourcery.com>
10080 * c-parser.c (c_parser_compound_statement): Always enter and leave
10083 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10086 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
10088 2009-02-18 Jakub Jelinek <jakub@redhat.com>
10090 PR tree-optimization/36922
10091 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
10092 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
10095 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10097 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
10100 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10102 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
10104 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10106 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
10109 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
10110 Richard Sandiford <rdsandiford@googlemail.com>
10112 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
10113 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
10114 (loongson_biadd): ...this.
10116 2009-02-17 Richard Guenther <rguenther@suse.de>
10118 PR tree-optimization/39202
10119 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
10120 a var make sure to follow existing collapses.
10122 2009-02-17 Richard Guenther <rguenther@suse.de>
10124 PR middle-end/39214
10125 * langhooks.c (lhd_print_error_function): Check for NULL block.
10127 2009-02-17 Richard Guenther <rguenther@suse.de>
10129 PR tree-optimization/39204
10130 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
10133 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
10135 * config/soft-fp/double.h: Update from glibc CVS.
10137 2009-02-17 Richard Guenther <rguenther@suse.de>
10139 PR tree-optimization/39207
10140 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
10141 strict-aliasing warnings for pointers pointing to NULL.
10143 2009-02-16 Joseph Myers <joseph@codesourcery.com>
10146 * c-parser.c (c_parser_braced_init): Call pop_init_level when
10147 skipping until next close brace.
10149 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
10152 * config/i386/i386.c (ix86_expand_push): Set memory alignment
10153 to function argument boundary.
10155 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10157 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
10158 in the lea_add. Reload eventually constraints it properly.
10159 * config/picochip/constraints.md: Remove the target constraint
10160 "b", since it is not needed anymore.
10162 2009-02-16 Jakub Jelinek <jakub@redhat.com>
10164 * gthr-dce.h: Uglify function parameter and local variable names.
10165 * gthr-gnat.h: Likewise.
10166 * gthr-mipssde.h: Likewise.
10167 * gthr-nks.h: Likewise.
10168 * gthr-posix95.h: Likewise.
10169 * gthr-posix.h: Likewise.
10170 * gthr-rtems.h: Likewise.
10171 * gthr-single.h: Likewise.
10172 * gthr-solaris.h: Likewise.
10173 * gthr-tpf.h: Likewise.
10174 * gthr-vxworks.h: Likewise.
10175 * gthr-win32.h: Likewise.
10177 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
10180 * config/i386/i386.md: Restrict the new peephole2 to move
10181 between MMX/SSE registers.
10183 2009-02-15 Richard Guenther <rguenther@suse.de>
10186 2009-02-13 Richard Guenther <rguenther@suse.de>
10188 * configure.ac: Enable LFS.
10189 * configure: Re-generate.
10190 * config.in: Likewise.
10192 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10194 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
10195 spu_srqwbyte, spu_srqwbytebc): Define.
10196 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
10197 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
10198 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
10199 "shrqby_<mode>"): New insn-and-split patterns.
10200 * config/spu/spu.c (expand_builtin_args): Determine and return
10201 number of operands using spu_builtin_description data.
10202 (spu_expand_builtin_1): Use it.
10204 2009-02-13 Steve Ellcey <sje@cup.hp.com>
10207 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
10210 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10213 * config/i386/i386.c (override_options): Correct warning
10214 messages for -malign-loops, -malign-jumps and -malign-functions.
10216 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10219 * config/i386/i386.md: Restrict the new peephole2 to move
10220 between the general purpose registers.
10222 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10225 * config/i386/i386.c (type_natural_mode): Add a new argument.
10226 Return the original mode and warn ABI change if vector size is 32byte.
10227 (function_arg_advance): Updated.
10228 (function_arg): Likewise.
10229 (ix86_function_value): Likewise.
10230 (ix86_return_in_memory): Likewise.
10231 (ix86_sol10_return_in_memory): Likewise.
10232 (ix86_gimplify_va_arg): Likewise.
10233 (function_arg_32): Don't warn ABX ABI change here.
10234 (function_arg_64): Likewise.
10236 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
10238 * loop-iv.c (implies_p): In the final case, test that operands 0
10239 of the two comparisons match.
10241 * config/bfin/bfin.c (find_prev_insn_start): New function.
10242 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
10243 (find_next_insn_start): Move.
10245 2009-02-13 Richard Guenther <rguenther@suse.de>
10247 * configure.ac: Enable LFS.
10248 * configure: Re-generate.
10249 * config.in: Likewise.
10251 2009-02-13 Joseph Myers <joseph@codesourcery.com>
10254 * c-parser.c (c_parser_parms_list_declarator): Discard pending
10255 sizes on syntax error after some arguments have been parsed.
10257 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10259 * doc/invoke.texi (-fira): Remove.
10261 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10263 * caller-save.c: Replace regclass.c with reginfo.c in comments.
10264 * recog.c: Likewise.
10267 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
10269 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
10270 (umul_ppmm): Likewise.
10271 (count_leading_zeros): Likewise.
10272 (count_trailing_zeros): Likewise.
10273 (UMUL_TIME): Likewise.
10275 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10277 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10278 soft-fp/t-softfp to tmake_file.
10280 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
10281 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
10282 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
10283 IA64_BUILTIN_INFQ]: New.
10284 (ia64_init_builtins): Initialize __builtin_infq,
10285 __builtin_fabsq and __builtin_copysignq if not HPUX.
10286 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
10287 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
10289 * config/ia64/lib1funcs.asm (__divtf3): Define only if
10291 (__fixtfti): Likewise.
10292 (__fixunstfti): Likewise.
10293 (__floattitf): Likewise.
10295 * config/ia64/libgcc-glibc.ver: New.
10296 * config/ia64/t-fprules-softfp: Likewise.
10297 * config/ia64/sfp-machine.h: Likewise.
10299 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
10300 (LIBGCC2_TF_CEXT): Likewise.
10301 (TF_SIZE): Likewise.
10302 (TARGET_INIT_LIBFUNCS): Likewise.
10304 * config/ia64/t-glibc (SHLINB_MAPFILES):
10305 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
10307 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10309 * config/i386/i386.c (construct_container): Rewrite processing
10310 BLKmode with X86_64_SSE_CLASS.
10312 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
10315 * config/i386/i386.md: Replace simplify_replace_rtx with
10316 replace_rtx in the new peephole2.
10318 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
10320 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
10321 loop unrolling do not happen at -O2.
10323 2009-02-12 Michael Matz <matz@suse.de>
10325 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
10327 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10329 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
10332 2009-02-12 Ben Elliston <bje@au.ibm.com>
10334 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
10335 patterns when updating the back chain. Missed in the 2009-02-10
10338 2009-02-11 Janis Johnson <janis187@us.ibm.com>
10340 * doc/extend.texi (Decimal Floating Types): Update identifier of
10341 draft TR and list of missing support.
10343 2009-02-11 Jakub Jelinek <jakub@redhat.com>
10345 PR middle-end/39154
10346 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
10347 bit to variable length decl's flags, add it also to its
10348 pointer replacement variable.
10350 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
10351 Jakub Jelinek <jakub@redhat.com>
10354 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
10355 (memory_blockage): New expander.
10356 (*memory_blockage): New insn pattern.
10357 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
10358 instead of general blockage at the end of function prologue when
10359 frame pointer is used to access red zone area. Do not emit blockage
10360 when profiling, it is emitted in generic code.
10361 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
10362 function epilogue when frame pointer is used to access red zone area.
10364 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
10367 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
10368 by arithmetic with memory operands.
10369 * config/i386/predicates.md (commutative_operator): New.
10371 2009-02-10 Janis Johnson <janis187@us.ibm.com>
10373 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
10376 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
10378 * alias.h (record_alias_subset): Declare.
10379 * alias.c (record_alias_subset): Make global.
10381 2009-02-10 Nick Clifton <nickc@redhat.com>
10383 * tree-parloops.c: Change license to GPLv3.
10384 * ipa-struct-reorg.c: Change license to GPLv3.
10385 * ipa-struct-reorg.h: Change license to GPLv3.
10387 2009-02-10 Steve Ellcey <sje@cup.hp.com>
10390 * c-decl.c (start_struct): Return NULL on error.
10392 2009-02-10 Jakub Jelinek <jakub@redhat.com>
10394 PR middle-end/39124
10395 * cfgloopmanip.c (remove_path): Call remove_bbs after
10396 cancel_loop_tree, not before it.
10399 * function.h (struct function): Add has_local_explicit_reg_vars bit.
10400 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
10401 VAR_DECLs were seen.
10402 * tree-ssa-live.c (remove_unused_locals): Recompute
10403 cfun->has_local_explicit_reg_vars.
10404 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
10405 copies or clearings if cfun->has_local_explicit_reg_vars.
10407 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
10410 * config/i386/i386.c (expand_prologue): Emit blockage at the end
10411 of function prologue when frame pointer is used to access
10414 2009-02-10 Richard Guenther <rguenther@suse.de>
10416 PR middle-end/39127
10417 * gimplify.c (gimple_regimplify_operands): Always look if
10418 we need to create a temporary.
10420 2009-02-10 Richard Guenther <rguenther@suse.de>
10422 PR tree-optimization/39132
10423 * tree-loop-distribution.c (todo): New global var.
10424 (generate_memset_zero): Trigger TODO_rebuild_alias.
10425 (tree_loop_distribution): Return todo.
10427 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
10430 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
10431 (x86_64_reg_class_name): Removed.
10432 (classify_argument): Return 0 if bytes > 32. Return 0 if the
10433 first one isn't X86_64_SSE_CLASS or any other ones aren't
10434 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
10435 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
10436 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
10437 and 3 X86_64_SSEUP_CLASS.
10438 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
10439 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
10441 2009-02-10 Ben Elliston <bje@au.ibm.com>
10443 * config/rs6000/rs6000.md (allocate_stack): Always use an update
10444 form instruction to update the stack back chain word, even if the
10445 user has disabled the generation of update instructions.
10446 (movdi_<mode>_update_stack): New.
10447 (movsi_update_stack): Likewise.
10448 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
10449 always use an update form instruction to update the stack back
10452 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
10454 PR middle-end/38953
10455 * graphite.c (if_region_set_false_region): After moving a region in
10456 the false branch of a condition, remove the empty dummy basic block.
10457 (gloog): Remove wrong fix for PR38953.
10459 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10461 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
10462 generation due to implicit sign extension.
10464 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
10466 PR middle-end/38981
10467 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
10468 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
10470 2009-02-09 Richard Guenther <rguenther@suse.de>
10472 PR middle-end/35202
10473 * convert.c (convert_to_real): Disable (float)fn((double)x)
10474 to fnf(x) conversion if errno differences may occur and
10475 -fmath-errno is set.
10477 2009-02-07 Anatoly Sokolov <aesok@post.ru>
10479 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
10480 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10481 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10483 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10486 * c-common.c (handle_alias_attribute): Disallow attribute for
10487 anything not a FUNCTION_DECL or VAR_DECL.
10489 2009-02-06 Janis Johnson <janis187@us.ibm.com>
10492 * real.c (do_compare): Special-case compare of zero against
10493 decimal float value.
10495 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10498 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
10499 as indicating flexible array members unless the field itself is
10500 being declarared as the incomplete array.
10502 2009-02-06 Jan Hubicka <jh@suse.cz>
10504 PR tree-optimization/38844
10505 * ipa-inline.c (try_inline): Stop inlining recursion when edge
10506 is already inlined.
10508 2009-02-06 Richard Guenther <rguenther@suse.de>
10510 PR middle-end/38977
10511 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
10512 fork because we may expand it as __gcov_fork.
10514 2009-02-06 Nick Clifton <nickc@redhat.com>
10516 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
10518 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
10520 PR tree-optimization/35659
10521 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
10522 vn_phi_eq): Shortcut if hashcode does not match.
10523 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
10525 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
10526 and avoid iterative_hash_expr.
10527 (FOR_EACH_VALUE_ID_IN_SET): New.
10528 (value_id_compare): Remove.
10529 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
10530 sort expressions by value id.
10532 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
10535 * config/sh/predicates.md (general_movsrc_operand): Don't check
10536 the subreg of system registers here.
10538 2009-02-05 Jakub Jelinek <jakub@redhat.com>
10541 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
10542 on the copied decl.
10544 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
10546 PR rtl-optimization/39110
10547 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
10548 addresses, not aligned ones.
10550 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
10551 Richard Guenther <rguenther@suse.de>
10553 PR tree-optimization/39100
10554 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
10555 comment says and add edges.
10557 2009-02-05 Joseph Myers <joseph@codesourcery.com>
10560 * c-common.c (handle_tls_model_attribute): Ignore attribute for
10561 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
10563 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
10565 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
10566 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
10567 register_bb_in_sese, new_sese, free_sese): Moved.
10568 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
10569 outermost_loop_in_scop, build_scop_iteration_domain,
10570 expand_scalar_variables_ssa_name, get_vdef_before_scop,
10571 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
10572 Use loop_in_sese_p instead of loop_in_scop_p.
10573 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
10574 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
10575 (scopdet_basic_block_info): Fix bug in scop detection.
10576 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
10577 eq_loop_to_cloog_loop): Remove.
10578 (nb_loops_around_loop_in_scop, nb_loop
10579 ref_nb_loops): Moved here...
10580 * graphite.h (ref_nb_loops): ... from here.
10581 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
10582 (loop_domain_dim, loop_iteration_vector_dim): Remove.
10583 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
10584 * testsuite/gcc.dg/graphite/scop-19.c: New
10586 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
10587 Hans-Peter Nilsson <hp@axis.com>
10589 PR rtl-optimization/37889
10590 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
10591 Move offset handling from PLUS to before the switch. Use new
10592 arguments when considering SYMBOL_REFs too.
10593 (rtx_addr_can_trap_p): Pass dummy offset and size.
10594 (enum may_trap_p_flags): Remove.
10595 (may_trap_p_1): Pass size from MEM_SIZE.
10597 PR rtl-optimization/38921
10598 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
10599 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
10600 * rtlanal.c (may_trap_after_code_motion_p): Delete.
10601 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
10603 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
10605 AVX Programming Reference (January, 2009)
10606 * config/i386/sse.md (*vpclmulqdq): New.
10608 2009-02-04 Jakub Jelinek <jakub@redhat.com>
10610 PR tree-optimization/38977
10611 PR gcov-profile/38292
10612 * calls.c (special_function_p): Disregard __builtin_ prefix.
10614 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10616 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
10617 non-indexable addresses even before reload.
10619 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10622 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
10623 as having variable size. Do not give an error for unnamed
10624 parameters with [*] declarators. Give a warning for type names
10625 with [*] declarators and mark them as variable size.
10626 * c-parser.c (c_parser_sizeof_expression): Do not give an error
10627 for sizeof applied to [*] type names.
10629 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
10632 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
10634 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10636 * gcc.c (process_command): Update copyright notice dates.
10637 * gcov.c (print_version): Likewise.
10638 * gcov-dump.c (print_version): Likewise.
10639 * mips-tfile.c (main): Likewise.
10640 * mips-tdump.c (main): Likewise.
10642 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10645 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
10646 for composite type involving a zero-length array type.
10648 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10651 * function.c (match_asm_constraints_1): Skip over
10652 initial optional % in the constraint.
10654 PR inline-asm/39059
10655 * c-parser.c (c_parser_postfix_expression): If fixed point is not
10656 supported, don't accept FIXED_CSTs.
10657 * c-decl.c (finish_declspecs): Error if fixed point is not supported
10658 and _Sat is used without _Fract/_Accum. Set specs->type to
10659 integer_type_node for cts_fract/cts_accum if fixed point is not
10662 2009-02-02 Catherine Moore <clm@codesourcery.com>
10664 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
10666 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
10668 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
10669 (ABI_HAS_64BIT_SYMBOLS): Use it.
10670 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
10672 2009-02-02 Paul Brook <paul@codesourcery.com>
10674 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
10676 2009-02-02 Jakub Jelinek <jakub@redhat.com>
10678 PR inline-asm/39058
10679 * recog.h (asm_operand_ok): Add constraints argument.
10680 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
10681 recurse on matching constraint.
10682 (check_asm_operands): Pass constraints as 3rd argument to
10683 asm_operand_ok. Don't look up matching constraint here.
10684 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
10687 2009-02-02 Ben Elliston <bje@au.ibm.com>
10689 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
10690 TARGET_NARROW_VOLATILE_BITFIELD macro names.
10692 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10694 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
10695 information. Remove some obsolete information. Reorganize.
10697 * config/pa/fptr.c: Revert license to GPL 2.
10698 * config/pa/milli64.S: Likewise.
10700 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10703 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
10704 LIBRARY name in, instead of hard-coding it.
10705 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
10706 extra target make frag to tmake_files according to EH model.
10707 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
10708 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
10709 frags that define makefile variable EH_MODEL appropriately.
10710 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
10711 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
10712 to "-sjlj" according to type of EH configured.
10713 (LIBGCC_SONAME): Concatenate it to shared library base name.
10714 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
10715 to "_sjlj" according to type of EH configured.
10716 (LIBGCC_SONAME): Concatenate it to shared library base name.
10717 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
10718 (SHLIB_LINK): Add missing semicolon to if-else construct.
10719 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10720 string value of "pe_dll" command-line option.
10721 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
10722 (SHLIB_SONAME): Use it when overriding t-cygming default.
10723 (SHLIB_IMPLIB): Override t-cygming default.
10724 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10725 string value of "pe_dll" command-line option.
10727 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10730 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
10731 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
10733 2009-01-31 Richard Guenther <rguenther@suse.de>
10735 PR tree-optimization/38937
10736 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
10737 computing the transitive closure.
10739 2009-01-30 Richard Guenther <rguenther@suse.de>
10741 PR tree-optimization/39041
10742 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
10743 Propagate variable indices only if the types match for this stmt.
10745 2009-01-30 Jakub Jelinek <jakub@redhat.com>
10748 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
10749 inline but never defined.
10751 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
10753 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
10754 (*insv_h_di_reg_extimm): New insn.
10755 (*insv_l<mode>_reg_extimm): New insn.
10757 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10759 * config/picochip/picochip.c (flag_conserve_stack): set
10760 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
10761 fconserve-stack. Reduce call-overhead used by inliner.
10763 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10766 * common.opt (flag_conserve_stack): Initialised to zero.
10768 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
10771 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
10772 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
10775 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
10777 * ira-color.c (allocno_reload_assign): Update comments.
10778 * regmove.c (regmove_optimize): Likewise.
10782 2009-01-29 Robert Millan <rmh@aybabtu.com>
10784 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
10785 * config/i386/kopensolaris-gnu.h: New file. Undefine
10786 `MD_UNWIND_SUPPORT'.
10787 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
10789 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
10791 PR tree-optimization/39007
10792 * tree-loop-distribution.c (generate_builtin): Use
10793 recompute_dominator to compute the immediate dominator of the
10794 basic block just after the loop.
10796 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10798 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
10799 (ASM_OUTPUT_DWARF_PCREL): Define.
10801 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
10803 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
10804 * doc/passes.texi: Remove entries about regclass, local-alloc, and
10805 global. Modify entries about regmove and IRA.
10807 * ra-conflict.c: Remove the file.
10809 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
10811 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
10812 (pass_regclass_init): Rename to pass_reginfo_init.
10814 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
10816 * toplev.h (flag_ira): Remove.
10818 * caller-save.c (setup_save_areas): Remove flag_ira.
10820 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
10822 * global.c: Remove the file.
10824 * opts.c (decode_options): Remove flag_ira.
10826 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
10828 * regmove.c: Modify file description.
10829 (find_use_as_address, try_auto_increment): Define them only if
10830 AUTO_INC_DEC is defined.
10831 (replacement_quality, replace_in_call_usage, fixup_match_1,
10832 stable_and_no_regs_but_for_p): Remove.
10833 (reg_set_in_bb): Make it static.
10834 (regmove_optimize): Remove flag_ira and code which worked for
10837 * local-alloc.c: Remove the file.
10839 * common.opt (fira): Remove.
10841 * ira.c: Include except.h.
10842 (eliminable_regset): Move from global.c.
10843 (mark_elimination): Ditto. Remove flag_ira.
10844 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
10845 equiv_mem_modified, validate_equiv_mem_from_store,
10846 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
10847 contains_replace_regs, memref_referenced_p, memref_used_between_p,
10848 no_equiv, recorded_label_ref): Move from local-alloc.c.
10849 (update_equiv_regs): Ditto. Make it static.
10850 (print_insn_chain, print_insn_chains): Move it from global.c.
10851 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
10852 (build_insn_chain): Ditto. Make it static.
10853 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
10854 Rename to init_live_subregs.
10855 (gate_ira): Remove flag_ira.
10857 * regclass.c: Rename reginfo.c. Change file description.
10858 (FORBIDDEN_INC_DEC_CLASSES): Remove.
10859 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
10860 (init_reg_sets_1): Remove code for evaluation of
10861 reg_class_superclasses and losing_caller_save_reg_set.
10862 (init_regs): Remove init_reg_autoinc.
10863 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
10864 ok_for_base_p_nonstrict): Remove.
10865 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
10866 (pass_regclass_init): Rename to pass_reginfo_init. Modify
10867 corresponding entries.
10868 (dump_regclass, record_operand_costs, scan_one_insn,
10869 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
10870 record_address_regs, auto_inc_dec_reg_p): Remove.
10871 (gt-regclass.h): Rename to gt-reginfo.h.
10873 * rtl.h (dump_global_regs, retry_global_alloc,
10874 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
10876 * Makefile.in (RA_H): Remove.
10877 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
10878 Rename regclass.o to reginfo.o.
10879 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
10881 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
10882 (GTFILES): Rename regclass.c to reginfo.c.
10884 * passes.c (init_optimization_passes): Remove pass_local_alloc and
10885 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
10887 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
10888 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
10890 (finish_spills): Ditto. Remove code for !flag_ira.
10892 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
10894 PR middle-end/35854
10895 * doc/invoke.texi (rtl debug options): Complete rewrite.
10896 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
10898 * mode-switching.c (pass_mode_switching): Rename pass from
10899 "mode-sw" to "mode_sw".
10900 * except.c (pass_convert_to_eh_ranges): Rename pass from
10901 "eh-ranges" to "eh_ranges".
10902 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
10906 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
10907 Alexander Monakov <amonakov@ispras.ru>
10909 PR middle-end/38857
10910 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
10912 (move_exprs_to_boundary): Change return type and pass through
10913 should_move from move_op. Relax assert. Update usage ...
10914 (schedule_expr_on_boundary): ... here. Use should_move instead of
10916 (move_op_orig_expr_found): Indicate that insn was disconnected from
10918 (code_motion_process_successors): Do not call after_merge_succs
10919 callback if original expression was not found when traversing any of
10921 (code_motion_path_driver): Change return type. Update prototype.
10922 (move_op): Update comment. Add a new parameter (should_move). Update
10923 prototype. Set *should_move based on indication provided by
10924 move_op_orig_expr_found.
10926 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
10928 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
10929 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
10930 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
10931 * config/rs6000/rs6000.c (rs6000_override_options): Default
10932 avoid-indexed-addresses on for Power6, off for everything else.
10933 (avoiding_indexed_address_p): New function.
10934 (rs6000_legitimize_address): Use it.
10935 (rs6000_legitimate_address): Likewise.
10936 * config/rs6000/rs6000.md (movXX_updateX): Likewise
10938 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
10940 PR tree-optimization/38997
10941 * tree-loop-distribution.c (generate_memset_zero): Use
10942 POINTER_PLUS_EXPR for a pointer addition.
10944 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
10946 * config/s390/s390.md (bswap<mode>2): New pattern added.
10948 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10950 * config/s390/s390.md (*tls_load_31): Added type attribute.
10952 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10954 * config/s390/s390.md: Fix a few comments.
10956 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10958 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
10959 (*tm<mode>_full): Fixed z10prop attribute.
10960 (*tst<mode>_extimm): Fixed z10prop attribute.
10961 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
10962 (*tstqiCCT_cconly): Fixed z10prop attribute.
10963 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
10964 (*movsi_larl): Fixed z10prop attribute.
10965 (*movsi_zarch): Fixed z10prop attribute.
10966 (*movsi_eas): Fixed z10prop attribute.
10967 (*movhi): Fixed z10prop attribute.
10968 (*movqi): Fixed z10prop attribute.
10969 (*movstrictqi): Fixed z10prop attribute.
10970 (*mov<mode>): Fixed z10prop attribute.
10971 (*movcc): Fixed z10prop attribute.
10972 (*sethighpartdi_64): Fixed z10prop attribute.
10973 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
10974 (*negdi2_sign_cc): Fixed z10prop attribute.
10975 (*negdi2_sign): Fixed z10prop attribute.
10976 (*absdi2_sign_cc): Fixed z10prop attribute.
10977 (*absdi2_sign): Fixed z10prop attribute.
10978 (*negabsdi2_sign_cc): Fixed z10prop attribute.
10979 (*negabsdi2_sign): Fixed z10prop attribute.
10980 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
10981 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
10982 (doloop_si64): Fixed z10prop attribute.
10983 (doloop_si31): Fixed z10prop attribute.
10984 (doloop_long): Fixed z10prop attribute.
10985 (indirect_jump): Fixed z10prop attribute.
10986 (nop): Fixed z10prop attribute.
10987 (main_base_64): Fixed z10prop attribute.
10988 (reload_base_64): Fixed z10prop attribute.
10990 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10992 PR rtl-optimization/38740
10993 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
10995 * config/mips/mips.c (mips_reorg): Likewise.
10997 2009-01-28 Richard Guenther <rguenther@suse.de>
10999 PR tree-optimization/38926
11000 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
11001 with the correct value id to a value.
11002 (do_regular_insertion): Use the value number of edoubleprime
11003 for the value number of the expr.
11006 2008-08-21 Richard Guenther <rguenther@suse.de>
11008 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
11009 a PHI ask VN if it is already available.
11010 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
11011 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
11013 2009-01-28 Jakub Jelinek <jakub@redhat.com>
11015 PR middle-end/38934
11016 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
11017 set to varying whenever max has TREE_OVERFLOW set, similarly
11018 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
11020 2009-01-28 Richard Guenther <rguenther@suse.de>
11022 PR middle-end/38908
11023 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
11024 uninitialized aggregate uses in call arguments.
11026 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
11028 PR tree-optimization/38984
11029 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
11030 the nothing_id variable if -fno-delete-null-pointer-checks.
11032 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
11035 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
11036 (set_got_offset_rex64): Ditto.
11038 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
11041 * doc/extend.texi: Improve local variable with asm reg.
11043 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
11045 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
11046 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
11047 was not supplied then set warn_packed_bitfield_compat to the
11048 default value of 1.
11049 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
11052 2009-01-27 Richard Guenther <rguenther@suse.de>
11054 PR tree-optimization/38503
11055 * cfgexpand.c (expand_gimple_basic_block): Ignore
11056 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
11057 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
11058 variables that cannot have TBAA applied.
11059 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
11062 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
11064 PR middle-end/38969
11065 * calls.c (initialize_argument_information): Do not wrap complex
11066 arguments in SAVE_EXPR.
11068 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
11070 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
11071 (INSTALL_LIBGCC): Revert typo commit.
11073 2009-01-26 Richard Guenther <rguenther@suse.de>
11075 PR tree-optimization/38745
11076 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
11077 from special handling.
11079 2009-01-26 Richard Guenther <rguenther@suse.de>
11081 PR tree-optimization/38745
11082 * tree-ssa.c (execute_update_addresses_taken): Do not include
11083 variables that cannot possibly be a register in not_reg_needs.
11084 Do not clear TREE_ADDRESSABLE on vars that may not become
11086 * tree-ssa.c (update_alias_info_1): Include those in the set
11087 of addressable vars.
11089 2009-01-26 Richard Guenther <rguenther@suse.de>
11091 PR middle-end/38851
11092 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
11093 * tree-ssa-dse.c: Include langhooks.h
11094 (execute_simple_dse): Remove stores with zero size.
11096 2009-01-24 Jakub Jelinek <jakub@redhat.com>
11099 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
11102 2009-01-24 Julian Brown <julian@codesourcery.com>
11104 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
11105 config/arm/linux-atomic.c.
11106 * config/arm/linux-atomic.c: New.
11108 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
11110 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
11111 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
11112 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
11114 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
11117 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
11120 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
11122 PR tree-optimization/38953
11123 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
11124 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
11125 (gloog): Split the exit of the scop when the scop exit is a loop exit.
11126 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
11129 2009-01-24 Paul Brook <paul@codesourcery.com>
11131 * config/arm/neon.md (neon_type): Move to arm.md.
11132 (neon_mov<VSTRUCT>): Add neon_type attribute.
11133 * config/arm/arm.md (neon_type): Move to here.
11134 (conds): Add "unconditioal" and use as default for NEON insns.
11136 2009-01-24 Ben Elliston <bje@au.ibm.com>
11138 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
11139 void *' warning from -Wc++-compat.
11140 * Makefile.in (dominance.o-warn): Remove.
11142 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
11144 PR tree-optimization/38932
11145 * fold-const.c (fold_unary_ignore_overflow): New.
11146 * tree.h (fold_unary_ignore_overflow): Declare.
11147 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
11148 * tree-ssa-sccvn.c (visit_reference_op_load,
11149 simplify_unary_expression): Likewise.
11151 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
11153 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
11154 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
11155 regardless of their type.
11156 * c-common.c (handle_packed_attribute): Don't ignore packed on
11158 * c.opt (Wpacked-bitfield-compat): New warning option.
11159 * stor-layout.c (place_field): Warn if offset of a field changed.
11160 * doc/extend.texi (packed): Mention the ABI change.
11161 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
11162 (Warning Options): Add it to the list.
11164 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
11166 * c-opts.c (c_common_post_options): Fix a typo in comments.
11168 2009-01-22 Steve Ellcey <sje@cup.hp.com>
11170 PR middle-end/38615
11171 * gimplify.c (gimplify_init_constructor): Fix promotion of const
11172 variables to static.
11173 * doc/invoke.texi (-fmerge-all-constants): Update description.
11175 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
11178 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
11179 (*movdi_1_rex64): Use type "mmx" for alternative 5.
11181 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
11183 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
11185 (LOCAL_ALIGNMENT): Similarly.
11187 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11188 Joseph Myers <joseph@codesourcery.com>
11190 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
11191 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
11192 * config/arm/arm-tune.md: Regenerate.
11193 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
11196 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11198 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
11199 version number to five.
11201 2009-01-22 Dodji Seketeli <dodji@redhat.com>
11204 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
11205 * c-common.c (set_underlying_type): Likewise.
11206 (is_typedef_decl ): Likewise
11208 (set_underlying_type): Likewise.
11209 (is_typedef_type): Likewise.
11211 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
11213 PR middle-end/38587
11214 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
11217 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
11220 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
11221 (LIBGCC_SPEC): Don't define.
11222 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
11224 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
11226 PR rtl-optimization/38879
11227 * alias.c (base_alias_check): Unaligned access via AND address can
11228 alias all surrounding object types except those with sizes equal
11229 or wider than the size of unaligned access.
11231 2009-01-21 Dodji Seketeli <dodji@redhat.com>
11234 * c-decl.c (clone_underlying_type): Move this ...
11235 * c-common.c (set_underlying_type): ... here.
11236 Also, make sure the function properly sets TYPE_STUB_DECL() on
11237 the newly created typedef variant type.
11238 (is_typedef_decl ): New entry point.
11239 * tree.h: Added a new member member_types_needing_access_check to
11240 struct tree_decl_non_common.
11241 (set_underlying_type): New entry point.
11242 (is_typedef_type): Likewise.
11244 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
11246 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
11247 Check whether two instructions have memory references that
11248 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
11249 are helper functions for traversing.
11250 * alias.h (insn_alias_sets_confilict_p): New prototypes.
11251 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
11252 not to draw dependency edge for instructions with non-conflicting
11255 2009-01-20 Joseph Myers <joseph@codesourcery.com>
11258 * longlong.h: Update copyright years. Use soft-fp license notice.
11259 Sync __clz_tab declaration with glibc.
11261 2009-01-20 Steve Ellcey <sje@cup.hp.com>
11264 * doc/extend.texi (syscall_linkage): New.
11265 (version_id): Modify.
11267 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
11268 Richard Guenther <rguenther@suse.de>
11270 PR tree-optimization/38747
11271 PR tree-optimization/38748
11272 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
11273 conversion if the base address is an indirect reference and the
11274 aliasing sets could cause issues.
11276 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11278 * common.opt (fgraphite, fgraphite-identity): Add comment for
11279 explaining why these options are not documented.
11281 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11283 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
11284 gimple_call_lhs is NULL.
11286 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
11289 * emit-rtl.c (adjust_address_1): Make sure memref is never
11292 2009-01-20 Ben Elliston <bje@au.ibm.com>
11294 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11295 const qualifier from arg parameter. Remove unnecessary cast to char *.
11296 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11297 const qualifier from arg 2.
11299 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11301 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
11303 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
11306 * rtl.h (reinit_regs): New prototype.
11307 * regclass.c: Include ira.h.
11308 (reinit_regs): New.
11309 * Makefile.in (regclass.o): Add ira.h.
11310 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
11312 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
11315 * c-common.c (handle_aligned_attribute): Use
11316 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
11317 default alignment value.
11319 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
11321 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
11322 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
11324 * doc/extend.texi: Update __attribute__ ((aligned)). Document
11325 __BIGGEST_ALIGNMENT__.
11327 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
11329 2009-01-18 Richard Guenther <rguenther@suse.de>
11331 PR tree-optimization/38819
11332 * tree-flow.h (operation_could_trap_helper_p): Declare.
11333 * tree-eh.c (operation_could_trap_helper_p): Export.
11334 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
11335 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
11336 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
11337 are about to insert a possibly trapping instruction and fail
11340 2009-01-18 Andreas Schwab <schwab@suse.de>
11342 * doc/install.texi (Configuration): Remove obsolete paragraph
11343 about use of --with-gnu-ld with --with-gnu-as.
11345 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
11347 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
11348 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
11349 Follow spelling conventions.
11351 2009-01-18 Ben Elliston <bje@au.ibm.com>
11353 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
11354 C++ warning about implicit conversion from void * to struct
11356 (bitmap_obstack_free): Likewise for bitmap_element *.
11357 * Makefile.in (bitmap.o-warn): Remove.
11359 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
11361 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
11363 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
11364 Tobias Grosser <tobi.grosser@amd.com>
11366 * graphite.c (graphite_trans_scop_block): Do not block single
11369 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
11371 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
11372 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
11373 test with assertion.
11375 2009-01-16 Richard Guenther <rguenther@suse.de>
11377 PR tree-optimization/38835
11378 PR middle-end/36227
11379 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
11380 and INT + PTR -> (INT)(PTR p+ INT) folding.
11381 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
11383 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
11386 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
11387 the subreg from a lowpart subreg if it is also casting the value.
11389 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11390 Tobias Grosser <tobi.grosser@amd.com>
11392 * graphite.c (compare_prefix_loops): New.
11393 (build_scop_canonical_schedules): Rewritten.
11394 (graphite_transform_loops): Move build_scop_canonical_schedules
11395 after build_scop_iteration_domain.
11397 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11398 Tobias Grosser <tobi.grosser@amd.com>
11400 * graphite.c (add_conditions_to_domain): Add the loops to
11401 the dimension of the iteration domain. Do copy the domain
11402 only when it exists.
11403 (build_scop_conditions_1): Do not call add_conditions_to_domain.
11404 (add_conditions_to_constraints): New.
11405 (can_generate_code_stmt, can_generate_code): Removed.
11406 (gloog): Do not call can_generate_code.
11407 (graphite_transform_loops): Call add_conditions_to_constraints
11408 after building the iteration domain.
11410 2009-01-16 Jakub Jelinek <jakub@redhat.com>
11412 PR tree-optimization/38789
11413 * tree-ssa-threadedge.c
11414 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
11415 __builtin_constant_p.
11417 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11419 * dce.c (delete_unmarked_insns): Reversed the order that insns are
11420 examined before deleting them.
11422 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
11424 * function.c (aggregate_value_p): Correctly extract the function
11425 type from CALL_EXPR_FN lookup.
11427 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11429 * config/picochip/picochip.c (picochip_override_options): Revert
11430 CFI asm flag disable commited previously.
11432 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
11433 Tobias Grosser <tobi.grosser@amd.com>
11434 Jan Sjodin <jan.sjodin@amd.com>
11436 * graphite.c (scan_tree_for_params): On substractions negate
11437 all the coefficients of the term.
11438 (clast_to_gcc_expression_red): New. Handle reduction expressions
11439 of more than two operands.
11440 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
11441 (get_vdef_before_scop): Handle also the case of default definitions.
11443 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
11445 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
11446 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
11447 Also use them when walking CALL_INSN_FUNCTION_USAGE.
11449 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
11450 Joey Ye <joey.ye@intel.com>
11452 PR middle-end/37843
11453 * cfgexpand.c (expand_stack_alignment): Don't update stack
11454 boundary nor check incoming stack boundary here.
11455 (gimple_expand_cfg): Update stack boundary and check incoming
11456 stack boundary here.
11458 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11460 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
11462 2009-01-14 Jakub Jelinek <jakub@redhat.com>
11464 PR rtl-optimization/38245
11465 * calls.c (expand_call): Add stack arguments to
11466 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11467 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
11468 in regs and partially in memory or BLKmode arguments.
11469 (emit_library_call_value_1): Add stack arguments to
11470 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11471 ACCUMULATE_OUTGOING_ARGS).
11472 * dce.c: Include tm_p.h.
11473 (find_call_stack_args): New function.
11474 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
11476 (mark_insn): Call find_call_stack_args for CALL_Ps.
11477 (prescan_insns_for_dce): Walk insns backwards in bb rather than
11478 forwards. Allocate and free arg_stores bitmap if needed, pass it
11479 down to deletable_insn_p, don't mark stores set in arg_stores
11480 bitmap, clear the bitmap at the beginning of each bb.
11481 * Makefile.in (dce.o): Depend on $(TM_P_H).
11483 2009-01-14 Michael Meissner <gnu@the-meissners.org>
11486 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
11487 to make sure the insn is a conditional test (bug 22599). Reformat a
11490 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
11492 PR middle-end/38431
11493 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
11494 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
11495 (gloog): Do not call cleanup_tree_cfg.
11496 (graphite_transform_loops): Call cleanup_tree_cfg after all
11497 scops have been code generated.
11499 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
11500 * doc/gty.texi (Invoking the garbage collector): Added new node
11501 and section documenting ggc_collect.
11503 2009-01-14 Richard Guenther <rguenther@suse.de>
11505 PR tree-optimization/38826
11506 PR middle-end/38477
11507 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
11508 initialization notes only if we actually emitted a warning.
11509 (intra_create_variable_infos): Add constraints for a result decl
11510 that is passed by hidden reference.
11511 (build_pred_graph): Mark all related variables non-direct on
11514 2009-01-14 Nick Clifton <nickc@redhat.com>
11516 * ira-conflicts.c: Include addresses.h for the definition of
11518 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
11519 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
11521 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
11524 * Makefile.in (ira-lives.o): Add except.h.
11526 * ira-lives.c: Include except.h.
11527 (process_bb_node_lives): Process can_throw_internal.
11529 2009-01-13 Jakub Jelinek <jakub@redhat.com>
11531 PR rtl-optimization/38774
11532 * combine.c (simplify_set): When undoing cc_use change, don't do
11533 PUT_CODE on the newly created comparison, but instead put back the
11536 2009-01-13 Joseph Myers <joseph@codesourcery.com>
11538 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
11539 values. Remove duplicate arm8 entry.
11541 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11543 PR tree-optimization/38786
11544 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
11545 the SSA_NAME case of expand_scalar_variables_expr.
11546 Set the type of an expression to the type of its assign statement.
11547 (expand_scalar_variables_expr): Also gather the scalar computation
11548 used to index the memory access. Do not pass loop_p.
11549 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
11550 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
11551 the gimple_stmt_iterator where it inserts new code.
11552 Do not pass loop_p.
11553 (copy_bb_and_scalar_dependences): Do not pass loop_p.
11554 (translate_clast): Update call to copy_bb_and_scalar_dependences.
11556 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11558 * graphite.h (debug_value): Removed.
11559 * graphite.c (debug_value): Removed.
11561 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11563 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
11564 ldrd/strd with two 32-bit instructions.
11566 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11568 * config/arm/arm.c (struct processors): Pass for speed down into
11569 cost helper functions.
11570 (const_ok_for_op): Handle COMPARE and inequality nodes.
11571 (arm_rtx_costs_1): Rewrite.
11572 (arm_size_rtx_costs): Update prototype.
11573 (arm_rtx_costs): Pass speed down to helper functions.
11574 (arm_slowmul_rtx_costs): Rework cost calculations.
11575 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
11576 (arm_9e_rtx_costs): Likewise.
11578 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
11580 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
11581 relocations of local symbols wider than UNITS_PER_WORD are not valid.
11582 (alpha_legitimize_address): Do not split local symbols wider than
11583 UNITS_PER_WORD into HIGH/LO_SUM parts.
11585 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
11588 * gcc.c (process_command): Replace call to execvp with calls
11589 to pex_one and exit.
11591 2009-01-03 Anatoly Sokolov <aesok@post.ru>
11594 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
11595 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
11596 variant for devices with 3-byte PC.
11597 (__tablejump_elpm__): New.
11599 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11602 * c-parser.c (c_parser_postfix_expression): Allow `->' in
11603 offsetof member-designator, handle it as `[0].'.
11605 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11607 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
11608 function when not using named sections on targets with named sections
11609 if branch distance is less than 262132.
11611 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
11613 * combine.c (combine_instructions): Recompute
11614 optimize_this_for_speed_p for each BB in the main combine loop.
11616 2009-01-12 Tomas Bily <tbily@suse.cz>
11619 * tree-loop-distribution.c (prop_phis): New function.
11620 (generate_builtin): Call prop_phis.
11621 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
11623 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11625 PR tree-optimization/38807
11626 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
11627 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
11629 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
11631 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
11632 subreg of op0 to the original op0.
11634 2009-01-11 Laurent GUERBY <laurent@guerby.net>
11636 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
11638 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
11641 * mips-tfile.c (parse_def): Fix parsing of def strings
11642 starting with digits.
11644 2009-01-10 Jakub Jelinek <jakub@redhat.com>
11647 * config/arm/arm.c (arm_is_long_call_p): Don't call
11648 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
11650 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
11652 * regrename.c (regrename_optimize): Fix dumping.
11653 (find_oldest_value_reg): Preserve REG_POINTER.
11654 (copy_hardreg_forward_1): Likewise.
11656 2009-01-09 Diego Novillo <dnovillo@google.com>
11658 * gimple.h (struct gimple_statement_base) <uid>: Document
11659 the restrictions on its use.
11660 (gimple_uid): Tidy.
11661 (gimple_set_uid): Tidy.
11663 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11665 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
11666 zero guard even if align_bytes != 0 and count is smaller than
11669 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
11671 PR rtl-optimization/38495
11672 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
11673 (add_range_and_copies_from_move_list): Print all added ranges.
11674 Add ranges to memory optimized destination.
11676 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11680 * config/i386/i386.c (override_options): Reject
11681 -mstringop-strategy=rep_8byte with -m32.
11682 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
11683 to 1. Do count comparison against epilogue_size_needed at compile
11684 time even when count_exp was constant forced into register. For
11685 size_needed don't jump to epilogue, instead just avoid aligning
11686 and invoke the body algorithm. If need_zero_guard, add zero guard
11687 even if count is non-zero, but smaller than size_needed + number of
11688 bytes that could be stored for alignment.
11689 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
11690 to 1. If need_zero_guard, add zero guard even if count is non-zero,
11691 but smaller than size_needed + number of bytes that could be stored
11692 for alignment. Compare size_needed with epilogue_size_needed instead
11693 of desired_align - align, don't adjust size_needed, pass
11694 epilogue_size_needed to the epilogue expanders.
11697 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
11699 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11701 * pa.c (last_address): Change to unsigned.
11702 (update_total_code_bytes): Change argument to unsigned. Don't
11703 check if insn addresses are set.
11704 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
11705 addresses are not set.
11706 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
11708 2009-01-09 Nick Clifton <nickc@redhat.com>
11710 * config/sh/symbian.c: Replace uses of DECL_INLINE with
11711 DECL_DECLARED_INLINE_P.
11713 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11715 PR middle-end/38347
11716 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
11717 GET_MODE (op0) in operand_subword_force calls.
11719 PR middle-end/38771
11720 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
11721 fold_convert arg0 operands to TREE_TYPE (op0) first.
11723 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
11725 * params.def (ira-max-conflict-table-size): Decrease default value
11728 2009-01-08 Jakub Jelinek <jakub@redhat.com>
11730 PR tree-optimization/37031
11731 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
11733 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
11734 allocate it using gc instead of heap, use VEC_quick_push instead of
11736 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
11737 instead of heap, use VEC_quick_push instead of VEC_safe_push.
11738 * tree-data-ref.h (struct access_matrix): Change matrix to gc
11739 allocated vector from heap allocated.
11740 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
11741 * tree-loop-linear.c (linear_transform_loops): Allocate nest
11742 vector only after perfect_loop_nest_depth call.
11744 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
11745 Jan Sjodin <jan.sjodin@amd.com>
11747 PR tree-optimization/38559
11748 * graphite.c (debug_value, copy_constraint,
11749 swap_constraint_variables, scale_constraint_variable, ): New.
11750 (get_lower_bound, get_upper_bound): Removed.
11751 (graphite_trans_bb_strip_mine): Clean up this code that works
11752 only for constant number of iterations. Fully copy upper and
11753 lower bound constraints, not only the constant part of them.
11754 * graphite.h (debug_value): Declared.
11756 2009-01-08 Ira Rosen <irar@il.ibm.com>
11758 PR tree-optimization/37194
11759 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
11760 Don't add the cost of cost model guard in prologue to scalar
11761 outside cost in case of known number of iterations.
11763 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
11764 Alan Modra <amodra@bigpond.net.au>
11766 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
11767 non-word-aligned REG+CONST addressing.
11769 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11772 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
11773 free_after_compilation when outputting a thunk.
11774 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
11775 Do not call free_after_compilation here.
11777 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11779 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
11780 (ix86_valid_target_attribute_inner_p): Ditto.
11782 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
11784 PR tree-optimization/38492
11785 PR tree-optimization/38498
11786 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
11787 * tree-chrec.h (scev_is_linear_expression): Declared.
11788 * graphite.c (graphite_cannot_represent_loop_niter): New.
11789 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
11790 (graphite_loop_normal_form): Use gcc_assert.
11791 (scan_tree_for_params): Use CASE_CONVERT.
11792 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
11793 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
11794 Use gcc_assert. Discard scops that contain unhandled cases.
11795 (build_scop_conditions): Return a boolean status for unhandled cases.
11796 (strip_mine_profitable_p): Print the loop number, not its depth.
11797 (is_interchange_valid): Pass the depth of the loop nest, don't
11798 recompute it wrongly.
11799 (graphite_trans_bb_block): Same.
11800 (graphite_trans_bb_block): Print tentative of loop blocking.
11801 (graphite_trans_scop_block): Do not print that the loop has been
11803 (graphite_transform_loops): Do not handle scops that contain condition
11806 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
11808 AVX Programming Reference (December, 2008)
11809 * config/i386/avxintrin.h (_mm256_stream_si256): New.
11810 (_mm256_stream_pd): Likewise.
11811 (_mm256_stream_ps): Likewise.
11813 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
11814 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
11815 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
11816 (bdesc_special_args): Add __builtin_ia32_movntdq256,
11817 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
11818 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
11819 (ix86_expand_special_args_builtin): Likewise.
11821 * config/i386/sse.md (AVXMODEDI): New.
11822 (avx_movnt<mode>): Likewise.
11823 (avx_movnt<mode>): Likewise.
11824 (<sse>_movnt<mode>): Remove AVX support.
11825 (sse2_movntv2di): Likewise.
11827 2009-01-07 Richard Guenther <rguenther@suse.de>
11829 PR middle-end/38751
11830 * fold-const.c (extract_muldiv): Remove obsolete comment.
11831 (fold_plusminus_mult_expr): Undo MINUS_EXPR
11832 to PLUS_EXPR canonicalization for the canonicalization.
11834 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
11836 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
11837 hosted cross-compilers generating less efficient code.
11839 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11841 * function.h (rtl_data): Add a dbr_scheduled_p field.
11842 * reorg.c (dbr_schedule): Set it.
11843 (gate_handle_delay_slots): Check it.
11844 * config/mips/mips.c (mips_base_delayed_branch): Delete.
11845 (mips_reorg): Check flag_delayed_branch instead of
11846 mips_base_delayed_branch.
11847 (mips_override_options): Don't set mips_base_delayed_branch
11848 or flag_delayed_branch.
11850 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11852 PR rtl-optimization/38426.
11853 * ira.c (ira): Set current_function_is_leaf earlier.
11855 2009-01-06 Jakub Jelinek <jakub@redhat.com>
11857 PR rtl-optimization/38722
11858 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
11859 too early, only set a flag and modify after last possible
11862 2009-01-06 Janis Johnson <janis187@us.ibm.com>
11865 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
11866 * real.c (decimal_single_format): Correct values of emin and emax.
11867 (decimal_double_format): Ditto.
11868 (decimal_quad_format): Ditto.
11869 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
11870 computation of DECnn_MIN and DECnn_MAX for corrected values of
11871 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
11872 __DECnn_MIN__, and adjust its computation for the corrected value
11875 2009-01-06 Jan Hubicka <jh@suse.cz>
11878 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
11880 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
11882 * doc/contrib.texi (Contributors): Slightly adjust the end note.
11883 Add Robert Clark to the list of testers.
11885 2009-01-06 Jan Hubicka <jh@suse.cz>
11886 Kai Tietz <kai.tietz@onevision.com>
11888 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
11889 * config/i386/i386.c (ix86_expand_call): Add clobbers.
11891 2009-01-06 Jan Hubicka <jh@suse.cz>
11892 Kai Tietz <kai.tietz@onevision.com>
11894 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
11896 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
11897 (ix86_nsaved_regs): Count only general purpose regs.
11898 (ix86_nsaved_sseregs): New.
11899 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
11900 to 16 for w64; compute padding and size of sse reg save area.
11901 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
11902 general purpose regs.
11903 (ix86_emit_save_sse_regs_using_mov): New.
11904 (ix86_expand_prologue): Save SSE regs if needed.
11905 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
11906 (ix86_emit_restore_sse_regs_using_mov): New.
11907 (ix86_expand_epilogue): Save SSE regs if needed.
11909 2009-01-06 Jan Hubicka <jh@suse.cz>
11910 Kai Tietz <kai.tietz@onevision.com>
11912 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
11913 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
11914 functions when accumulate outgoing args is off.
11916 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11919 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
11920 before using pseudos_have_intersected_live_ranges_p.
11922 * ira-int.h (ira_assert): Always define.
11924 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11926 AVX Programming Reference (December, 2008)
11927 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
11928 (_mm256_permute2_pd): Likewise.
11929 (_mm_permute2_ps): Likewise.
11930 (_mm256_permute2_ps): Likewise.
11931 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
11932 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
11934 * config/i386/i386.c (ix86_builtins): Remove
11935 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
11936 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
11937 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
11938 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
11939 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
11940 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
11941 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
11942 __builtin_ia32_vpermil2ps256.
11943 (ix86_init_mmx_sse_builtins): Updated.
11944 (ix86_expand_args_builtin): Likewise.
11946 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11948 * pa.c (output_call): Relocate non-jump insns in the delay slot of
11949 long absolute calls when generating PA 2.0 code.
11951 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
11953 PR rtl-optimization/38583
11954 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
11956 * params.def (ira-max-conflict-table-size): New.
11958 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
11960 * ira.h (ira_conflicts_p): New external definition.
11962 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
11963 table. Report this. Return result of building.
11964 (ira_build_conflicts): Use ira_conflicts_p. Check result of
11965 building conflict table.
11967 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
11968 (ira_color): Use ira_conflicts_p.
11970 * global.c: Include ira.h.
11971 (pseudo_for_reload_consideration_p, build_insn_chain): Use
11974 * Makefile.in (global.o): Add ira.h.
11976 * ira-build.c (mark_all_loops_for_removal,
11977 propagate_some_info_from_allocno): New.
11978 (remove_unnecessary_allocnos): Call
11979 propagate_some_info_from_allocno.
11980 (remove_low_level_allocnos): New.
11981 (remove_unnecessary_regions): Add parameter. Call
11982 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
11983 parameter to remove_unnecessary_regions.
11984 (ira_build): Remove all regions but root if the conflict table was
11985 not built. Update conflict hard regs for allocnos crossing calls.
11987 * ira.c (ira_conflicts_p): New global.
11988 (ira): Define and use ira_conflicts_p.
11990 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11991 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
11992 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
11994 2009-01-06 Ben Elliston <bje@au.ibm.com>
11996 * gengtype-lex.l (YY_NO_INPUT): Define.
11998 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
12001 * c-common.c (handle_vector_size_attribute): Also reject
12002 BOOLEAN_TYPE types.
12004 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
12006 PR tree-optimization/38492
12007 * graphite.c (rename_map_elt, debug_rename_elt,
12008 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
12009 rename_map_elt_info, eq_rename_map_elts,
12010 get_new_name_from_old_name, bb_in_sese_p): Moved around.
12011 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
12012 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
12013 (sese_build_livein_liveouts): New.
12014 (new_sese, free_sese): New.
12015 (new_scop): Call new_sese.
12016 (free_scop): Call free_sese.
12017 (rename_variables_from_edge, rename_phis_end_scop): Removed.
12018 (register_old_new_names): Renamed register_old_and_new_names.
12019 (register_scop_liveout_renames, add_loop_exit_phis,
12020 insert_loop_close_phis, struct igp,
12021 default_liveout_before_guard, add_guard_exit_phis,
12022 insert_guard_phis, copy_renames): New.
12023 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
12024 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
12025 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
12026 (scop_adjust_phis_for_liveouts): New.
12027 (gloog): Call scop_adjust_phis_for_liveouts.
12029 * graphite.h (struct sese): Documented. Added fields liveout,
12030 num_ver and livein.
12031 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
12032 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
12033 (struct scop): Added field liveout_renames.
12034 (SCOP_LIVEOUT_RENAMES): New.
12036 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12038 PR tree-optimization/38510
12039 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
12040 (translate_clast): Call recompute_all_dominators before
12042 (gloog): Call recompute_all_dominators before graphite_verify.
12044 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12045 Jan Sjodin <jan.sjodin@amd.com>
12047 PR tree-optimization/38500
12048 * graphite.c (create_sese_edges): Call fix_loop_structure after
12051 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
12053 * config.gcc: Add m32r*-*-rtems*.
12054 * config/m32r/rtems.h: New file.
12056 2009-01-05 Ben Elliston <bje@au.ibm.com>
12058 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
12059 (.po.pox): Likewise.
12060 (po/gcc.pot): Likewise.
12062 2009-01-04 David S. Miller <davem@davemloft.net>
12064 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
12065 (STARTING_FRAME_OFFSET): Always set to zero.
12067 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12069 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
12070 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
12071 fixed-point types, and vectors of the same.
12073 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12075 * config/mips/sync.md (*mb_barrier): Rename to...
12076 (*memory_barrier): ...this.
12078 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12080 * doc/extend.texi (Function Attributes): Move @cindex after @item
12081 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
12082 and put in alphabetical order. Fix 'target' name and put in order.
12083 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
12086 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
12088 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
12089 (memory_barrier): Expand as unspec instead of unspec_volatile.
12090 Remove mem:BLK from insn operands. Use Pmode scratch register.
12091 (*memory_barrier): Define as unspec instead of unspec_volatile.
12092 Use (match_dup 0) as input operand.
12094 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
12095 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
12096 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
12097 scratch register. Remove operand 1.
12098 (*stbar): Define as unspec instead of unspec_volatile.
12099 Use (match_dup 0) as input operand, remove (const_int 8).
12100 (*membar): Define as unspec instead of unspec_volatile.
12101 Use (match_dup 0) as input operand, remove input operand 2.
12103 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
12104 (memory_barrier): Expand as unspec instead of unspec_volatile.
12105 Remove mem:BLK from insn operands. Use Pmode scratch register.
12106 (*memory_barrier): Define as unspec instead of unspec_volatile.
12107 Use (match_dup 0) as input operand.
12109 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
12110 Remove mem:BLK from insn operands. Use Pmode scratch register.
12111 Set volatile flag on operand 0.
12112 (*memory_barrier): New insn pattern.
12114 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
12116 (*memory_barrier): Use (match_dup 0) as input operand.
12118 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
12119 Remove mem:BLK from insn operands. Use Pmode scratch register.
12120 Set volatile flag on operand 0.
12121 (*mb_internal): New insn pattern.
12123 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
12125 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12127 PR middle-end/38586
12128 * function.c (struct temp_slot): Move to the section of the file
12129 that deals with temp slots. Remove field 'address'.
12130 (temp_slot_address_table): New hash table of address -> temp slot.
12131 (struct temp_slot_address_entry): New struct, items for the table.
12132 (temp_slot_address_compute_hash, temp_slot_address_hash,
12133 temp_slot_address_eq, insert_temp_slot_address): Support functions
12135 (find_temp_slot_from_address): Rewrite to use the new hash table.
12136 (remove_unused_temp_slot_addresses): Remove addresses of temp
12137 slots that have been made available.
12138 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
12139 worker function for remove_unused_temp_slot_addresses.
12140 (assign_stack_temp_for_type): Don't clear the temp slot address list.
12141 Add the temp slot address to the address -> temp slot map.
12142 (update_temp_slot_address): Update via insert_temp_slot_address.
12143 (free_temp_slots): Call remove_unused_temp_slot_addresses.
12144 (pop_temp_slots): Likewise.
12145 (init_temp_slots): Allocate the address -> temp slot map, or empty
12146 the map if it is already allocated.
12147 (prepare_function_start): Initialize temp slot processing.
12149 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12151 PR middle-end/38584
12152 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
12153 Calculate the size of all stack vars assuming no packing of stack
12154 vars will happen, replacing a quadratic algorithm with a linear one.
12156 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12159 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
12162 2009-01-03 Diego Novillo <dnovillo@google.com>
12164 * doc/contrib.texi: Update contributions.
12166 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12169 * builtins.c (fold_builtin_memory_op): Give up if either operand
12170 is volatile. Set srctype or desttype to non-qualified version
12174 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
12175 and FUNCTION_DECLs.
12177 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
12179 PR rtl-optimization/35805
12180 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
12181 problem if fast dce is able to remove any instructions.
12182 * dce.c (dce_process_block): Fix dump message.
12184 2009-01-02 Mark Mitchell <mark@codesourcery.com>
12187 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
12189 2009-01-02 Jakub Jelinek <jakub@redhat.com>
12191 PR middle-end/38690
12192 * tree-flow.h (op_code_prio, op_prio): New prototypes.
12193 * tree-pretty-print.c (op_code_prio): New function.
12194 (op_prio): No longer static. Use op_code_prio.
12195 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
12196 Use op_prio and op_code_prio to determine if () should be
12197 printed around operand(s) or not.
12199 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
12200 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
12201 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
12202 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
12203 pp_character instead of pp_string for single letter printing.
12205 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
12207 * doc/extend.texi: Fix '#pragma GCC option' typo.
12209 2009-01-02 Richard Guenther <rguenther@suse.de>
12211 * doc/install.texi (--enable-checking): Mention different
12212 default for stage1.
12213 (--enable-stage1-checking): Document.
12215 2009-01-01 Andrew Pinski <pinskia@gmail.com>
12217 PR middle-end/30142
12218 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
12219 case to be an error.
12221 2009-01-02 Ben Elliston <bje@au.ibm.com>
12223 * config/fp-bit.h (pack_d): Constify argument.
12224 * config/fp-bit.c (makenan): Constify return type. Remove casts.
12225 (isnan): Constify argument.
12227 (iszero): Likewise.
12228 (pack_d): Likewise.
12229 (_fpadd_parts): Constify return type.
12230 (_fpmul_parts): Likewise.
12231 (_fpdiv_parts): Likewise.
12233 2009-01-01 Jakub Jelinek <jakub@redhat.com>
12236 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
12237 warn about overwriting initializer with side-effects or
12238 -Woverride-init if !IMPLICIT.
12239 (output_init_element): Likewise. Pass IMPLICIT down to
12241 (process_init_element): Add IMPLICIT argument. Pass it down
12242 to output_init_element.
12243 (push_init_element, pop_init_level, set_designator): Adjust
12244 process_init_element callers.
12245 (set_nonincremental_init, set_nonincremental_init_from_string):
12246 Adjust add_pending_init callers.
12247 (output_pending_init_elements): Adjust output_init_element callers.
12248 * c-tree.h (process_init_element): Adjust prototype.
12249 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
12250 process_init_element callers.
12253 Copyright (C) 2009 Free Software Foundation, Inc.
12255 Copying and distribution of this file, with or without modification,
12256 are permitted in any medium without royalty provided the copyright
12257 notice and this notice are preserved.