1 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
3 PR tree-optimization/42078
4 * gimple.h (gimple_replace_lhs): New declaration.
5 * gimple.c (gimple_replace_lhs): New function.
6 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
9 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
11 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
12 (xop_mulv2div2di3_low): Same.
13 (*xop_pmacsdqh_mem): Same.
15 2009-11-20 Richard Henderson <rth@redhat.com>
17 * config/i386/i386-builtin-types.awk: New file.
18 * config/i386/i386-builtin-types.def: New file.
19 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
20 * config/i386/i386.c: Include it.
21 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
22 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
23 (struct builtin_isa): Remove GTY marker. Replace tree type with
24 ix86_builtin_func_type; add set_and_not_built_p.
25 (def_builtin): Change type parameter to tcode; use
26 ix86_get_builtin_func_type; update all callers. Accept zero mask
27 to mean the builtin is unconditionally available.
28 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
30 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
31 Update some users to rationalized enumeration codes from new include.
32 (enum multi_arg_type): Remove. Replace all enumeration values
33 with defines to new ix86_builtin_func_type.
34 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
35 all type resolution to def_builtin.
36 (ix86_init_builtin_types): Split out from ...
37 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
39 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
42 * config/rs6000/rs6000.c (struct machine_function): Revert
43 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
44 (rs6000_expand_to_rtl_hook): Ditto.
45 (rs6000_check_vector_mode): Ditto.
46 (compute_vrsave_mask): Ditto.
48 2009-11-20 Paul Brook <paul@codesourcery.com>
50 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
51 * config/arm/arm-cores.def: Add cortex-a5.
52 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
53 * config/arm/arm-tune.md: Regenerate.
55 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
58 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
59 (ref_pos): New field in structure.
60 (insert_new_var_in_stmt): New function.
63 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
65 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
66 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
67 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
68 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
69 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
70 (INT_LEAST64_TYPE): Define.
71 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
72 UINT_LEAST64_TYPE): Define.
73 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
74 INT_FAST64_TYPE): Define.
75 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
76 UINT_FAST64_TYPE): Define.
77 (INTPTR_TYPE, UINTPTR_TYPE): Define.
79 2009-11-20 Julian Brown <julian@codesourcery.com>
81 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
82 specially for Thumb-1.
83 (ASM_OUTPUT_REG_POP): Likewise.
85 2009-11-19 Jason Merrill <jason@redhat.com>
87 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
89 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
90 Rafael Avila de Espindola <espindola@google.com>
92 * doc/plugins.texi (Plugin initialization): Added advices for
93 retrieving the version of GCC at plugin compilation and loading
96 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
98 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
99 (dump_active_plugins): output to file everything. Use
100 internationalized dump & FMT_FOR_PLUGIN_EVENT.
102 2009-11-19 Richard Guenther <rguenther@suse.de>
104 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
105 around truth-valued expressions.
106 * tree.c (free_lang_data): Untangle check for LTO frontend.
108 2009-11-19 Jakub Jelinek <jakub@redhat.com>
110 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
111 of cgraph_node_for_decl.
112 * cgraph.h (cgraph_node_for_decl): Remove prototype.
113 * cgraph.c (cgraph_node_for_decl): Remove.
114 (cgraph_get_node): Just return NULL if !cgraph_hash.
116 2009-11-19 Paul Brook <paul@codesourcery.com>
118 * config.gcc: Add new ARM --with-fpu options.
119 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
120 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
122 2009-11-18 Richard Guenther <rguenther@suse.de>
124 * gimple.h (union gimple_statement_d): Add gsmembase member.
125 (gimple_vuse_op): Use gsmembase for access.
126 (gimple_vdef_op): Likewise.
127 (gimple_vuse): Likewise.
128 (gimple_vdef): Likewise.
129 (gimple_vuse_ptr): Likewise.
130 (gimple_vdef_ptr): Likewise.
131 (gimple_set_vuse): Likewise.
132 (gimple_set_vdef): Likewise.
133 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
135 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
137 * doc/arm-neon-intrinsics.texi: Regenerated.
139 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
141 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle
144 2009-11-18 Paul Brook <paul@codesourcery.com>
145 Daniel Jacobowitz <dan@codesourcery.com>
147 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
148 (arm_arch7em): New variable.
149 (all_architectures): Add armv7e-m.
150 (arm_override_options): Set arm_arch7em.
151 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
153 (arm_arch7em): Declare.
155 2009-11-18 Richard Guenther <rguenther@suse.de>
157 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
158 a valid field decl if checking is enabled.
160 2009-11-18 Martin Jambor <mjambor@suse.cz>
162 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
163 (lto_ipa_fixup_call_notes): Declare.
164 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
165 (update_call_notes_after_inlining): Copy call stmt uid to the new
167 (ipa_write_param_call_note): New function.
168 (ipa_read_param_call_note): New function
169 (ipa_write_node_info): Write also param call notes. Removed a bogus
170 comment, reformatted to fit 80 columns.
171 (ipa_read_node_info): Read also param call notes. Removed a bogus
172 comment. Remove ipa_edge_args_vector growth.
173 (lto_ipa_fixup_call_notes): New function.
174 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
175 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
176 inlining regardless of flag_wpa.
177 (cgraph_decide_inlining_of_small_functions): Likewise.
178 (cgraph_decide_inlining): Likewise.
179 (inline_read_summary): Likewise.
181 2009-11-18 Jan Hubicka <jh@suse.cz>
183 * predict.c (compute_function_frequency): Export.
184 * predict.h (compute_function_frequency): Declare.
185 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
187 2009-11-18 Martin Jambor <mjambor@suse.cz>
189 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
190 on all nodes we write summaries for.
192 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
195 * params.def (PARAM_INLINE_UNIT_GROWTH)
196 PARAM_IPCP_UNIT_GROWTH)
197 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
198 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
199 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
200 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
201 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
202 PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
205 2009-11-18 Jakub Jelinek <jakub@redhat.com>
207 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
209 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
212 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
214 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
216 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
217 cgraph_materialize_all_clones): Handle same_body aliases.
218 * cgraph.c (cgraph_allocate_node): New function.
219 (cgraph_create_node): Use it.
220 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
221 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
222 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
224 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
225 (input_node): Stream in same_body aliases.
226 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
227 for same_body aliases.
228 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
230 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
233 * config/darwin.h: Use the extension stub libraries to access
234 current libgcc_s features.
236 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
239 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
240 (vect_transform_loop): Call it.
242 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
244 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
247 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
251 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
253 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
254 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
255 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
256 (sese_bad_liveouts_use): New.
257 (sese_reset_debug_liveouts_bb): New.
258 (sese_build_liveouts): Use it.
259 (rename_variables_in_stmt): Reset debug stmts rather than creating
261 (expand_scalar_variable_stmt): Likewise.
263 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
265 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
266 (df_ref_remove): Likewise.
268 2009-11-17 Jan Hubicka <jh@suse.cz>
270 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
273 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
275 * toplev.c (process_options): Remove dead code.
276 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
278 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
280 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
283 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
285 PR tree-optimization/41857
286 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
287 TYPE's address space instead of pointer to TYPE.
289 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
291 * reload.c (find_reloads_address): Fix typo.
293 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
295 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
296 registers in leaf functions if possible.
298 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
300 * config/m68k/m68k-devices.def: Add MCF5441x family.
302 2009-11-17 Jan Hubicka <jh@suse.cz>
304 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
306 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
308 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
310 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
311 nest ior expressions.
312 (x86_64_szext_nonmemory_operand): Ditto.
313 (call_insn_operand): Ditto.
315 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
317 * stmt.c (expand_asm_stmt): Get locus from stmt.
319 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
321 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
322 Create the decl label for the new dest block on demand. Require
323 a fallthrough edge if no asm labels were redirected.
325 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
327 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
329 (cstoresi4): Ditto for operand 2.
330 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
331 patterns using SDWIM mode iterator.
332 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
333 using SWIM mode iterator.
334 (cmpdi_1): Rename from cmpdi_1_rex64.
335 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
337 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn using SWI
339 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
340 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
341 (*cmpqi_ext_3_insn): Make private.
342 (*cmpqi_ext_3_insn_rex64): Make private.
343 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
344 * config/i386/predicates.md (cmpsi_operand): Remove.
346 2009-11-16 Paul Brook <paul@codesourcery.com>
348 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
349 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
351 2009-11-14 Jan Hubicka <jh@suse.cz>
353 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
355 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
356 zero out all callees.
357 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
358 frequency and count match.
359 * ipa-inline.c (update_noncloned_frequencies): New function.
360 (cgraph_clone_inlined_nodes): Use it.
361 * tree-inline.c (copy_bb): Fix frequency scaling; output
362 diagnostic on frequency mismatches to dump file.
363 (initialize_cfun): Do not scale frequency; fix count scaling;
364 initialize entry and exit block frequencies; copy profile info.
365 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
366 (copy_body): Use frequency_scale as argument.
367 (expand_call_inline): Compute frequency scale and output diagnostic
369 (delete_unreachable_blocks_update_callgrah): Remove checking that
370 has to be done after edge redirection.
371 (tree_function_versioning): Update initialize_cfun and copy_body call.
373 2009-11-14 Jan Hubicka <jh@suse.cz>
375 * cgraph.c (cgraph_release_function_body): Update use of
376 ipa_transforms_to_apply.
377 (cgraph_remove_node): Remove ipa_transforms_to_apply.
378 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
379 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
381 (cgraph_materialize_clone): Remove original if dead.
382 * lto-streamer-in.c (lto_read_body): Remove FIXME and
383 ipa_transforms_to_apply hack.
384 * function.h (struct function): Add ipa_transforms_to_apply.
385 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
386 * tree-inline.c (copy_bb): Update sanity check.
387 (initialize_cfun): Do not copy ipa_transforms_to_apply.
388 (expand_call_inline): remove dead clone originals.
389 (tree_function_versioning): Merge transformation queues.
390 * passes.c (add_ipa_transform_pass): Remove.
391 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
393 (execute_all_ipa_transforms): Update.
394 (execute_one_pass): Update.
396 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
398 PR target/21078, 21080
399 * config/avr/avr.c (avr_return_addr_rtx): New function for
400 builtin_return_address.
401 (expand_prologue): Calculate stack usage.
402 (avr_asm_function_end_prologue): Output stack size and offset label.
403 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
404 (machine_function): Add stack_usage.
405 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
407 2009-11-14 Anatoly Sokolov <aesok@post.ru>
409 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
410 new 'outgoing' argument.
411 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
412 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
413 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
414 iq2000_function_value_regno_p.
415 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
416 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
419 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
422 * arm.md (adddi_sesidi_di): Place tied contraint first.
423 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
424 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
425 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
426 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
427 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
428 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
429 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
430 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
431 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
433 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
435 * config/i386/predicates.md (call_register_no_elim_operand):
436 New predicate. Reject stack register as valid call operand
438 (call_insn_operand): Use call_register_no_elim_operand.
440 2009-11-13 Richard Henderson <rth@redhat.com>
442 * function.c (stack_protect_prologue): Don't bypass expand_expr
443 for stack_protect_guard and guard_decl.
444 (stack_protect_epilogue): Likewise.
446 2009-11-13 Jan Hubicka <jh@suse.cz>
448 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
449 when to PUBLIC is set.
451 2009-11-13 Jakub Jelinek <jakub@redhat.com>
454 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
457 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
460 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
461 *call_value_1): Use "lsm" as operand 1 constraint.
462 * config/i386/predicates.md (call_insn_operand): Depend on
463 index_register_operand to avoid %esp register.
465 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
468 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
471 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
472 (TARGET_CALL_ESP): New define.
473 * config/i386/i386.c (initial_ix86_tune_features): Initialize
475 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
476 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
477 *call_1, *call_value_pop_1 and *call_value_1. Depend on
479 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
480 New patterns, use "lsm" as operand 1 constraint.
481 * config/i386/predicates.md (call_insn_operand): Depend on
482 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
484 2009-11-13 Jason Merrill <jason@redhat.com>
487 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
488 Don't emit a second declaration at any scope.
490 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
492 PR rtl-optimization/41697
493 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
494 a conditional jump has a single successor.
496 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
498 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
499 allocate reg_last when in case lazy_reg_last is true.
500 (init_deps_reg_last): New.
501 (free_deps): When max_reg is 0, this context is already freed.
502 * sched-int.h (init_deps_reg_last): Export.
503 (init_deps): Update prototype.
504 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
505 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
506 * ddg.c (build_intra_loop_deps): Likewise.
507 * sel-sched-ir.c (copy_deps_context, create_deps_context,
508 reset_deps_context, deps_init_id): Likewise.
509 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
510 (free_data_for_scheduled_insn): New, break down from ...
511 (free_first_time_insn_data): ... here.
512 (has_dependence_p): Allocate reg_last now, when it is needed.
513 (extend_insn_data): When maximal LUID is big enough, allocate
514 per-insn data in smaller chunks.
515 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
516 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
519 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
521 * config/i386/i386.md (call_value): Fix comment.
522 (sibcall_value): Ditto.
524 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
526 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
527 (MD_FROB_UPDATE_CONTEXT): Define.
529 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
530 Laurent GUERBY <laurent@guerby.net>
532 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
533 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
534 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
536 2009-11-12 Jan Hubicka <jh@suse.cz>
538 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
539 and clear DECL_COMMON on localized declarations.
541 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
544 * regrename.c (struct du_head): New structure; some elements moved
546 (struct du_chain): ... this one.
547 (open_chains, closed_chains): Now of type struct du_head *.
548 (do_replace): Accept du_head argument, not du_chain. All callers
549 changed. Modified code to match new data structures.
550 (build_def_use): Return a list of du_head structures. Modified code
551 to match new data structures.
552 (dump_def_use_chain): Accept du_head argument, not du_chain. All
553 callers changed. Modified code to match new data structures.
554 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
555 callers changed. Modified code to match new data structures.
556 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
557 Allocate a du_head structure as well as a du_chain when creating a
558 new chain. Modified other code to match new data structures.
560 2009-11-12 Jan Hubicka <jh@suse.cz>
562 * cgraph.h (varpool_node_name): Declare.
563 * cgraphunit.c (process_function_and_variable_attributes): Set
564 force_output flag on used variables.
565 * ipa.c (function_and_variable_visibility): Dump externally visible
566 and needed variables.
567 * varpool.c (varpool_node_name): Export.
568 (decide_is_variable_needed): Check COMDAT for externally visible vars;
571 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
574 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
575 processing if XEXP (x, i) is NULL.
577 2009-11-12 Jan Hubicka <jh@suse.cz>
579 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
580 imply PUBLIC || EXTERNAL.
582 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
585 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
586 single successor block, ending with jump created by RTL expander.
588 2009-11-11 Jan Hubicka <jh@suse.cz>
591 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
592 and WEAK variables at -fwhole-program.
595 * ipa.c (whole_program_function_and_variable_visility): COMDAT
596 functions/variables are not needed even if they are externally visible.
598 2009-11-11 Jan Hubicka <jh@suse.cz>
600 (patch by Richard Guenther)
601 * lto-streamer-out.c (output_function): Output head of argument list
603 * lto-streamer-in.c (input_function): Re-map arguments into merged
606 2009-11-11 Jan Hubicka <jh@suse.cz>
608 * lto-cgraph.c: Include gcov-io.h
609 (output_profile_summary): New function.
610 (output_cgraph): Use it.
611 (input_profile_summary): New function.
612 (input_cgraph): Use it.
613 * coverage.c (build_ctr_info_value): Use varpool; initalize
615 (create_coverage): Likewise.
616 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
617 (tree_init_edge_profiler): Likewise.
618 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
620 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
622 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
623 * c-pragma.c (def_pragma_macro_value): Likewise.
624 (def_pragma_macro): Likewise.
625 (pushed_macro_table): Likewise.
626 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
627 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
629 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
631 * doc/plugins.texi (Registering custom attributes): section
632 renamed as (Registering custom attributes or pragmas).
633 Mentions custom attributes & pragmas, and c_register_pragma, with
635 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
637 * doc/extend.texi (Function Attributes): Mentions that plugin can
638 provide their attributes.
640 2009-11-11 Jon Beniston <jon@beniston.com>
642 * config.gcc: Add lm32 elf and uclinux targets.
643 * config/lm32: New directory.
644 * config/lm32/lm32.c: New file.
645 * config/lm32/lm32.h: New file.
646 * config/lm32/lm32.md: New file.
647 * config/lm32/lm32.opt: New file.
648 * config/lm32/lm32-protos.h: New file.
649 * config/lm32/constraints.md: New file.
650 * config/lm32/predicates.md: New file.
651 * config/lm32/sfp-machine.h: New file.
652 * config/lm32/t-fprules-softfp: New file.
653 * config/lm32/uclinux-elf.h: New file.
654 * doc/invoke.texi: Document lm32 options.
655 * doc/contrib.texi: Document lm32 porter.
656 * doc/install.texi: Document lm32 targets.
658 2009-11-11 Martin Jambor <mjambor@suse.cz>
661 * ipa-prop.c (ipa_update_after_lto_read): Call
662 ipa_check_create_node_params and ipa_check_create_edge_args. Also
663 call ipa_initialize_node_params instead of ipa_populate_param_decls.
665 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
667 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
668 (neon_expand_vector_init): Use them. Also handle non-constant
669 vectors with identical elements and vectors with only one
670 non-constant element.
671 (arm_print_operand): Handle 'y' modifier.
672 * config/arm/arm-protos.h (neon_make_constant): Declare.
673 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
674 patterns. Use VX instead of VDQW for the first one. Allow
675 a VFP alternative and V32 modes for the second one.
676 * config/arm/neon.ml (shape_elt): Add Alternatives.
677 (ops): Use Alternatives for vdup lane instructions.
678 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
679 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
681 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
683 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
685 (movti, mov<mode>): Call force_reg on one operand if required.
686 * config/arm/vec-common.md (mov<mode>): Likewise.
688 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
690 * config/arm/arm.c (arm_override_options): Enable scheduling for
693 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
697 * expr.h (anti_adjust_stack_and_probe): Declare.
698 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
699 parameter and rewrite head comment.
700 (allocate_dynamic_stack_space): Adjust call to above function.
701 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
703 * tree.h (dwarf2out_args_size): Delete.
704 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
705 (dwarf2out_args_size_adjust): Delete prototype and move around.
706 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
707 ACCUMULATE_OUTGOING_ARGS targets.
709 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
711 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
712 DECL_SIZE of DECL_RESULT before evaluating it.
714 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
716 PR tree-optimization/41987
717 * fold-const.c (const_binop): Avoid using fold_buildN().
719 2009-11-10 Martin Jambor <mjambor@suse.cz>
721 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
722 (execute_all_ipa_stmt_fixups): Declare.
723 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
724 * ipa-inline.c (pass_ipa_inline): Likewise.
725 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
726 * ipa-reference.c (pass_ipa_reference): Likewise.
727 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
728 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
729 (pass_ipa_lto_finish_out): Likewise.
730 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
731 * passes.c (execute_ipa_stmt_fixups): New function.
732 (execute_all_ipa_stmt_fixups): New function.
733 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
735 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
738 * explow.c (probe_stack_range): Fix typo.
739 * config/sparc/sparc.md (probe_stack): New expander.
741 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
743 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
745 2009-11-09 Jason Merrill <jason@redhat.com>
747 * gdbinit.in (pgq): New function for printing gimple sequence.
749 2009-11-09 Paul Brook <paul@codesourcery.com>
750 Daniel Jacobowitz <dan@codesourcery.com>
751 Sandra Loosemore <sandra@codesourcery.com>
753 * doc/extend.texi (Half-Precision): Update wording to reflect
754 that there are now multiple -mfpu options that enable fp16
756 * doc/invoke.texi: Update list of ARM -mfpu= options.
757 * config.gcc: Update ARM --with-fpu option list.
758 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
759 vfpv3xd and vfpv3xd-fp16.
760 (use_vfp_abi): New function.
761 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
763 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
764 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
765 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
766 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
768 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
770 (arm_print_operand): Handle 'p' modifier.
771 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
773 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
774 (TARGET_FP16): Define.
775 * config/arm/vfp.md: Disable double-precision patterns if the FPU
776 does not provide them.
777 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
778 double-precision values on a single-precision FPU.
779 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
780 double-precision constants.
781 (movhf_vfp_neon): New pattern (was movhf_vfp).
782 (movhf_vfp): Remove NEON instructions.
783 * config/arm/constraints.md: Add new "Dy" constraint for
784 double-precision constants. Update description of "Dv".
785 * config/arm/arm.md: Disable double-precision patterns if the FPU
786 does not provide them
788 2009-11-09 Jakub Jelinek <jakub@redhat.com>
790 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
791 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
794 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
796 * collect2.c (main): Search PLUGIN_LD for plugin linker.
798 * configure.ac (--with-plugin-ld): New. Default to ld.
799 * configure: Regenerated.
800 * config.in: Likewise.
802 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
803 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
805 2009-11-08 Jonathan Gray <jsg@openbsd.org>
807 * config/openbsd-stdint.h: Change to reflect what
808 c_common_nodes_and_builtins expects.
810 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
812 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
814 2009-11-08 Jakub Jelinek <jakub@redhat.com>
817 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
818 function contains at least one local dynamic name.
819 (print_operand) <case '&'>: Instead output operand lossage diagnostics
820 here if that happens.
822 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
823 Joern Rennecke <amylaar@spamcop.net>
825 * cfgrtl.c (pass_free_cfg): Add pass name.
826 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
827 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
828 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
829 * df-core.c (pass_df_initialize_no_opt): Likewise.
830 * except.c (pass_rtl_eh): Likewise.
831 * function.c (pass_init_function, pass_leaf_regs): Likewise.
832 * gcse.c (pass_rtl_pre): Change pass name.
833 * passes.c (pass_postreload): Add pass name.
834 (make_pass_instance): Don't use duplicate-tracking logic for
835 names starting with '*'.
836 (next_pass_1): Assert that pass has a name.
837 (register_one_dump_file): If there is an space in the name,
839 * predict.c (pass_strip_predict_hints): Add pass name.
840 * reg-stack.c (pass_stack_regs): Likewise.
841 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
842 * tree-cfg.c (pass_warn_function_return,
843 pass_warn_function_noreturn): Add pass name.
844 * tree-dfa.c (pass_referenced_vars): Likewise.
845 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
846 Fix whitespace before comment.
847 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
848 (pass_init_datastructures): Add pass name.
849 * tree-ssa-loop.c (pass_record_bounds): Likewise.
850 * tree-ssa.c (pass_early_warn_uninitialized,
851 pass_late_warn_uninitialized): Likewise.
852 * tree.c (pass_ipa_free_lang_data): Likewise.
853 * doc/passes.texi (pass manager): Document how to disambiguate
856 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
858 * df-problems.c: Fix documentation for forward simulation of LR.
859 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
860 (df_simulate_finalize_forwards): Remove.
861 * df.h (df_simulate_finalize_forwards): Remove.
863 2009-11-08 Richard Guenther <rguenther@suse.de>
865 * tree-ssa-structalias.c (build_succ_graph): Properly make
866 variables escape if they are stored to anything.
868 2009-11-08 Richard Guenther <rguenther@suse.de>
870 PR rtl-optimization/41928
871 * loop-invariant.c (free_loop_data): If we didn't allocate
872 loop data do not try to free it.
874 2009-11-07 Jason Merrill <jason@redhat.com>
876 * tree.c (reconstruct_complex_type): Preserve attributes.
878 2009-11-07 Richard Guenther <rguenther@suse.de>
880 * tree-ssa-structalias.c (build_succ_graph): Feed stores
881 to anything only to variables that can take pointers.
882 (get_constraint_for_ssa_var): Properly exclude full
883 variables from expanding.
884 (first_vi_for_offset): Avoid overflow in arithmetic.
885 (first_or_preceding_vi_for_offset): Likewise.
886 (count_num_arguments): Fix implementation.
887 (gate_ipa_pta): Do not run when not optimizing.
889 2009-11-07 David Binderman <dcb314@hotmail.com>
891 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
892 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
893 set but not used variables.
894 (apply_args_reg_offset): Comment out as unused.
895 * calls.c (flags_from_decl_or_type): Likewise.
896 * genautomata.c (check_regexp_units_distribution): Likewise.
898 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
900 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
901 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
902 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
903 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
904 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
905 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
906 operand alternatives.
908 2009-11-06 Michael Matz <matz@suse.de>
911 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
912 of a potential reciprocal to really be reciprocals.
914 2009-11-06 Jakub Jelinek <jakub@redhat.com>
916 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
917 lwpintrin.h after immintrin.h.
918 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
922 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
923 or non-constant index, allow index one past the last element and
924 allow exceeding array bound in arrays that might be used as flexible
927 2009-11-05 Richard Henderson <rth@redhat.com>
929 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
931 2009-11-05 Paul Brook <paul@codesourcery.com>
933 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
935 (all_fpus): Add FPU details.
936 (fp_model_for_fpu): Remove.
937 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
938 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
939 (arm_file_start): Use arm_fpu_desc.
940 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
941 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
943 (TARGET_FPA_EMU2): Define.
944 (arm_fp_model, fputype, arm_fpu_tune): Remove.
945 (vfp_reg_type, arm_fpu_desc): New.
946 * config/arm/arm.md (attr fpu): Simplify.
947 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
948 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
949 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
950 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
951 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
953 2009-11-05 Michael Matz <matz@suse.de>
955 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
957 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
960 2009-11-04 Jason Merrill <jason@redhat.com>
963 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
964 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
965 (output_constant): Avoid crash after error.
967 2009-11-05 Martin Jambor <mjambor@suse.cz>
969 * tree-sra.c (struct access): Changed comment of next_sibling field.
970 (analyze_modified_params): Loop over accesses of a group rather than
971 over all with the ame base, pass a common bitmap to
973 (unmodified_by_ref_scalar_representative): Build link lists of
975 (splice_param_accesses): Likewise.
977 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
979 * df-scan.c (df-uses-record): Add case zero_extract of mem.
981 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
985 * config/i386/i386.md (probe_stack): New expander.
986 (logical operation peepholes): Do not split stack checking probes.
988 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
989 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
991 * doc/invoke.texi (-mlwp): Add documentation.
992 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
993 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
995 * config/i386/lwpintrin.h: New file, provide x86 compiler
997 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
998 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
999 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1001 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
1002 * config/i386/i386.opt (-mlwp): New switch for LWP support.
1003 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
1004 (OPTION_MASK_ISA_LWP_UNSET): New.
1005 (ix86_handle_option): Handle -mlwp.
1006 (isa_opts): Handle -mlwp.
1007 (enum pta_flags): Add PTA_LWP.
1008 (override_options): Add LWP support.
1009 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
1010 (IX86_BUILTIN_LLWPCB32): Ditto.
1011 (IX86_BUILTIN_LLWPCB64): Ditto.
1012 (IX86_BUILTIN_SLWPCB16): Ditto.
1013 (IX86_BUILTIN_SLWPCB32): Ditto.
1014 (IX86_BUILTIN_SLWPCB64): Ditto.
1015 (IX86_BUILTIN_LWPVAL16): Ditto.
1016 (IX86_BUILTIN_LWPVAL32): Ditto.
1017 (IX86_BUILTIN_LWPVAL64): Ditto.
1018 (IX86_BUILTIN_LWPINS16): Ditto.
1019 (IX86_BUILTIN_LWPINS32): Ditto.
1020 (IX86_BUILTIN_LWPINS64): Ditto.
1021 (enum ix86_special_builtin_type): Add LWP intrinsic support.
1022 (builtin_description): Ditto.
1023 (ix86_init_mmx_sse_builtins): Ditto.
1024 (ix86_expand_special_args_builtin): Ditto.
1025 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
1027 (UNSPEC_SLWP_INTRINSIC): Ditto.
1028 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
1029 (UNSPECV_LWPINS_INTRINSIC): Ditto.
1030 (lwp_llwpcbhi1): New lwp pattern.
1031 (lwp_llwpcbsi1): Ditto.
1032 (lwp_llwpcbdi1): Ditto.
1033 (lwp_slwpcbhi1): Ditto.
1034 (lwp_slwpcbsi1): Ditto.
1035 (lwp_slwpcbdi1): Ditto.
1036 (lwp_lwpvalhi3): Ditto.
1037 (lwp_lwpvalsi3): Ditto.
1038 (lwp_lwpvaldi3): Ditto.
1039 (lwp_lwpinshi3): Ditto.
1040 (lwp_lwpinssi3): Ditto.
1041 (lwp_lwpinsdi3): Ditto.
1043 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
1044 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1047 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
1050 2009-11-04 Richard Guenther <rguenther@suse.de>
1051 Rafael Avila de Espindola <espindola@google.com>
1053 * gcc.c (process_command): Handle arguments name@offset.
1055 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
1056 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1058 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
1059 (x86_64-*-*): Ditto.
1060 * config/i386/xopintrin.h: New file, provide common x86 compiler
1061 intrinisics for XOP.
1062 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
1063 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
1064 * config/i386/i386-c.c(ix86_target_macros_internal): Check
1066 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
1067 * config/i386/i386.opt (-mxop): New switch for XOP support.
1068 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
1069 (UNSPEC_XOP_TRUEFALSE)
1070 (UNSPEC_XOP_PERMUTE)
1071 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
1072 (PPERM_*): New constants for vpperm instruction.
1073 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
1074 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
1075 (OPTION_MASK_ISA_XOP_UNSET): New.
1076 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
1077 (ix86_handle_option): Handle -mxop.
1078 (isa_opts): Handle -mxop.
1079 (enum pta_flags): Add PTA_XOP.
1080 (override_options): Add XOP support.
1081 (print_operand): Add code for XOP compare instructions.
1082 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
1083 (ix86_expand_int_vcond): Extend for XOP compare instruction.
1085 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
1086 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
1087 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
1088 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
1089 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
1090 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
1091 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
1093 (IX86_BUILTIN_VPCMOV256): Ditto.
1094 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
1095 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
1096 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
1097 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
1098 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
1099 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
1101 (IX86_BUILTIN_VPPERM): Ditto.
1103 (IX86_BUILTIN_VPMACSSWW): Ditto.
1104 (IX86_BUILTIN_VPMACSWW): Ditto.
1105 (IX86_BUILTIN_VPMACSSWD): Ditto.
1106 (IX86_BUILTIN_VPMACSWD): Ditto.
1107 (IX86_BUILTIN_VPMACSSDD): Ditto.
1108 (IX86_BUILTIN_VPMACSDD): Ditto.
1109 (IX86_BUILTIN_VPMACSSDQL): Ditto.
1110 (IX86_BUILTIN_VPMACSSDQH): Ditto.
1111 (IX86_BUILTIN_VPMACSDQL): Ditto.
1112 (IX86_BUILTIN_VPMACSDQH): Ditto.
1113 (IX86_BUILTIN_VPMADCSSWD): Ditto.
1114 (IX86_BUILTIN_VPMADCSWD): Ditto.
1116 (IX86_BUILTIN_VPHADDBW): Ditto.
1117 (IX86_BUILTIN_VPHADDBD): Ditto.
1118 (IX86_BUILTIN_VPHADDBQ): Ditto.
1119 (IX86_BUILTIN_VPHADDWD): Ditto.
1120 (IX86_BUILTIN_VPHADDWQ): Ditto.
1121 (IX86_BUILTIN_VPHADDDQ): Ditto.
1122 (IX86_BUILTIN_VPHADDUBW): Ditto.
1123 (IX86_BUILTIN_VPHADDUBD): Ditto.
1124 (IX86_BUILTIN_VPHADDUBQ): Ditto.
1125 (IX86_BUILTIN_VPHADDUWD): Ditto.
1126 (IX86_BUILTIN_VPHADDUWQ): Ditto.
1127 (IX86_BUILTIN_VPHADDUDQ): Ditto.
1128 (IX86_BUILTIN_VPHSUBBW): Ditto.
1129 (IX86_BUILTIN_VPHSUBWD): Ditto.
1130 (IX86_BUILTIN_VPHSUBDQ): Ditto.
1132 (IX86_BUILTIN_VPROTB): Ditto.
1133 (IX86_BUILTIN_VPROTW): Ditto.
1134 (IX86_BUILTIN_VPROTD): Ditto.
1135 (IX86_BUILTIN_VPROTQ): Ditto.
1136 (IX86_BUILTIN_VPROTB_IMM): Ditto.
1137 (IX86_BUILTIN_VPROTW_IMM): Ditto.
1138 (IX86_BUILTIN_VPROTD_IMM): Ditto.
1139 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
1141 (IX86_BUILTIN_VPSHLB): Ditto.
1142 (IX86_BUILTIN_VPSHLW): Ditto.
1143 (IX86_BUILTIN_VPSHLD): Ditto.
1144 (IX86_BUILTIN_VPSHLQ): Ditto.
1145 (IX86_BUILTIN_VPSHAB): Ditto.
1146 (IX86_BUILTIN_VPSHAW): Ditto.
1147 (IX86_BUILTIN_VPSHAD): Ditto.
1148 (IX86_BUILTIN_VPSHAQ): Ditto.
1150 (IX86_BUILTIN_VFRCZSS): Ditto.
1151 (IX86_BUILTIN_VFRCZSD): Ditto.
1152 (IX86_BUILTIN_VFRCZPS): Ditto.
1153 (IX86_BUILTIN_VFRCZPD): Ditto.
1154 (IX86_BUILTIN_VFRCZPS256): Ditto.
1155 (IX86_BUILTIN_VFRCZPD256): Ditto.
1157 (IX86_BUILTIN_VPCOMEQUB): Ditto.
1158 (IX86_BUILTIN_VPCOMNEUB): Ditto.
1159 (IX86_BUILTIN_VPCOMLTUB): Ditto.
1160 (IX86_BUILTIN_VPCOMLEUB): Ditto.
1161 (IX86_BUILTIN_VPCOMGTUB): Ditto.
1162 (IX86_BUILTIN_VPCOMGEUB): Ditto.
1163 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
1164 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
1166 (IX86_BUILTIN_VPCOMEQUW): Ditto.
1167 (IX86_BUILTIN_VPCOMNEUW): Ditto.
1168 (IX86_BUILTIN_VPCOMLTUW): Ditto.
1169 (IX86_BUILTIN_VPCOMLEUW): Ditto.
1170 (IX86_BUILTIN_VPCOMGTUW): Ditto.
1171 (IX86_BUILTIN_VPCOMGEUW): Ditto.
1172 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
1173 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
1175 (IX86_BUILTIN_VPCOMEQUD): Ditto.
1176 (IX86_BUILTIN_VPCOMNEUD): Ditto.
1177 (IX86_BUILTIN_VPCOMLTUD): Ditto.
1178 (IX86_BUILTIN_VPCOMLEUD): Ditto.
1179 (IX86_BUILTIN_VPCOMGTUD): Ditto.
1180 (IX86_BUILTIN_VPCOMGEUD): Ditto.
1181 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
1182 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
1184 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
1185 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
1186 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
1187 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
1188 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
1189 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
1190 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
1191 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
1193 (IX86_BUILTIN_VPCOMEQB): Ditto.
1194 (IX86_BUILTIN_VPCOMNEB): Ditto.
1195 (IX86_BUILTIN_VPCOMLTB): Ditto.
1196 (IX86_BUILTIN_VPCOMLEB): Ditto.
1197 (IX86_BUILTIN_VPCOMGTB): Ditto.
1198 (IX86_BUILTIN_VPCOMGEB): Ditto.
1199 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
1200 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
1202 (IX86_BUILTIN_VPCOMEQW): Ditto.
1203 (IX86_BUILTIN_VPCOMNEW): Ditto.
1204 (IX86_BUILTIN_VPCOMLTW): Ditto.
1205 (IX86_BUILTIN_VPCOMLEW): Ditto.
1206 (IX86_BUILTIN_VPCOMGTW): Ditto.
1207 (IX86_BUILTIN_VPCOMGEW): Ditto.
1208 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
1209 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
1211 (IX86_BUILTIN_VPCOMEQD): Ditto.
1212 (IX86_BUILTIN_VPCOMNED): Ditto.
1213 (IX86_BUILTIN_VPCOMLTD): Ditto.
1214 (IX86_BUILTIN_VPCOMLED): Ditto.
1215 (IX86_BUILTIN_VPCOMGTD): Ditto.
1216 (IX86_BUILTIN_VPCOMGED): Ditto.
1217 (IX86_BUILTIN_VPCOMFALSED): Ditto.
1218 (IX86_BUILTIN_VPCOMTRUED): Ditto.
1220 (IX86_BUILTIN_VPCOMEQQ): Ditto.
1221 (IX86_BUILTIN_VPCOMNEQ): Ditto.
1222 (IX86_BUILTIN_VPCOMLTQ): Ditto.
1223 (IX86_BUILTIN_VPCOMLEQ): Ditto.
1224 (IX86_BUILTIN_VPCOMGTQ): Ditto.
1225 (IX86_BUILTIN_VPCOMGEQ): Ditto.
1226 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
1227 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
1229 (enum multi_arg_type): New enum for describing the various XOP
1230 intrinsic argument types.
1231 (bdesc_multi_arg): New table for XOP intrinsics.
1232 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
1233 (ix86_expand_multi_arg_builtin): New function for creating XOP
1236 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
1237 (xop_pmacsww): Ditto.
1238 (xop_pmacssww): Ditto.
1239 (xop_pmacsdd): Ditto.
1240 (xop_pmacssdd): Ditto.
1241 (xop_pmacssdql): Ditto.
1242 (xop_pmacssdqh): Ditto.
1243 (xop_pmacsdql): Ditto.
1244 (xop_pmacsdql_mem): Ditto.
1245 (xop_mulv2div2di3_low): Ditto.
1246 (xop_pmacsdqh): Ditto.
1247 (xop_pmacsdqh_mem): Ditto.
1248 (xop_mulv2div2di3_high): Ditto.
1249 (xop_pmacsswd): Ditto.
1250 (xop_pmacswd): Ditto.
1251 (xop_pmadcsswd): Ditto.
1252 (xop_pmadcswd): Ditto.
1253 (xop_pcmov_<mode>): Ditto.
1254 (xop_pcmov_<mode>256): Ditto.
1255 (xop_phaddbw): Ditto.
1256 (xop_phaddbd): Ditto.
1257 (xop_phaddbq): Ditto.
1258 (xop_phaddwd): Ditto.
1259 (xop_phaddwq): Ditto.
1260 (xop_phadddq): Ditto.
1261 (xop_phaddubw): Ditto.
1262 (xop_phaddubd): Ditto.
1263 (xop_phaddubq): Ditto.
1264 (xop_phadduwd): Ditto.
1265 (xop_phadduwq): Ditto.
1266 (xop_phaddudq): Ditto.
1267 (xop_phsubbw): Ditto.
1268 (xop_phsubwd): Ditto.
1269 (xop_phsubdq): Ditto.
1271 (rotl<mode>3): Ditto.
1272 (rotr<mode>3): Ditto.
1273 (xop_rotl<mode>3): Ditto.
1274 (xop_rotr<mode>3): Ditto.
1275 (vrotr<mode>3): Ditto.
1276 (vrotl<mode>3): Ditto.
1277 (xop_vrotl<mode>3): Ditto.
1278 (vlshr<mode>3): Ditto.
1279 (vashr<mode>3): Ditto.
1281 (xop_ashl<mode>3): Ditto.
1282 (xop_lshl<mode>3): Ditto.
1283 (ashlv16qi3): Ditto.
1284 (lshlv16qi3): Ditto.
1285 (ashrv16qi3): Ditto.
1287 (xop_frcz<mode>2): Ditto.
1288 (xop_vmfrcz<mode>2): Ditto.
1289 (xop_frcz<mode>2256): Ditto.
1290 (xop_maskcmp<mode>3): Ditto.
1291 (xop_maskcmp_uns<mode>3): Ditto.
1292 (xop_maskcmp_uns2<mode>3): Ditto.
1293 (xop_pcom_tf<mode>3): Ditto.
1295 * doc/invoke.texi (-mxop): Add documentation.
1296 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
1298 2009-11-03 Mark Mitchell <mark@codesourcery.com>
1301 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
1302 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
1303 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
1305 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
1308 * arm.md (peephole2 patterns for move and compare): New.
1310 2009-11-04 Nick Clifton <nickc@redhat.com>
1312 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
1313 Make sure that it does not allow CONST_DOUBLEs.
1314 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
1315 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
1316 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
1317 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
1318 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
1319 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
1320 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
1321 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
1322 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
1323 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
1324 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
1325 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
1326 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
1327 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
1328 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
1330 2009-11-04 Richard Guenther <rguenther@suse.de>
1332 PR tree-optimization/41919
1333 * tree-vrp.c (test_for_singularity): Properly compare values.
1335 2009-11-04 Revital Eres <eres@il.ibm.com>
1337 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1338 Consider peeling for alignment only for stores and remove
1339 redundant assignment.
1341 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
1344 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
1345 (m68k_ok_for_sibcall_p): Handle different result return locations.
1347 2009-11-04 Richard Guenther <rguenther@suse.de>
1349 * c-opts.c (c_common_post_options): Move LTO option processing
1351 * opts.c (decode_options): ... here.
1353 2009-11-04 Jakub Jelinek <jakub@redhat.com>
1355 * c-common.c (fold_offsetof_1): Use %wd instead of
1356 HOST_WIDE_INT_PRINT_DEC.
1358 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
1360 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
1363 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
1365 * config.gcc (vax-*-linux*): Keep the original contents of
1366 tmake_file while adding vax/t-linux.
1368 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
1372 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
1373 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
1374 (STACK_CHECK_MOVING_SP): Likewise.
1375 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
1376 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
1377 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
1378 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
1379 Document PROBE_STACK.
1380 * explow.c (anti_adjust_stack_and_probe): New function.
1381 (allocate_dynamic_stack_space): Do not directly allocate space if
1382 STACK_CHECK_MOVING_SP, instead invoke above function.
1383 (emit_stack_probe): Handle probe_stack insn.
1384 (PROBE_INTERVAL): New macro.
1385 (STACK_GROW_OPTAB): Likewise.
1386 (STACK_GROW_OFF): Likewise.
1387 (probe_stack_range): Use Pmode and memory_address consistently. Fix
1388 loop condition in the small constant case. Rewrite in the general
1389 case to be immune to wraparounds. Make sure the address of probes
1390 is valid. Try to use [base + disp] addressing mode if possible.
1391 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
1392 checking is enabled and STACK_CHECK_MOVING_SP.
1393 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
1394 return 1 for volatile references to the stack pointer.
1395 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
1396 __builtin_alloca if stack checking is enabled.
1397 * unwind-dw2.c (uw_identify_context): Take into account whether the
1398 context is that of a signal frame or not.
1399 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
1400 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
1402 2009-11-03 Jakub Jelinek <jakub@redhat.com>
1404 PR rtl-optimization/41917
1405 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
1406 operand isn't known to be 0, return 1.
1408 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
1410 * config/mips/mips.md: Fix typos.
1412 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
1414 * doc/invoke.texi: Fix typo.
1416 2009-11-03 Paul Brook <paul@codesourcery.com>
1418 * config/arm/neon.ml (vectype): Add T_floatSF.
1419 (string_of_vectype): Ditto.
1420 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
1421 (deftypes): Use float for float32_t.
1422 * config/arm/arm_neon.h: Regenerate.
1424 2009-11-03 Nick Clifton <nickc@redhat.com>
1425 Kevin Buettner <kevinb@redhat.com>
1427 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
1428 order of expected registers.
1429 (rx_load_multiple_vector): Likewise.
1430 (rx_rtsd_vector): Likewise.
1431 * config/rx/rx.c (rx_cpu_type): New variable.
1432 (rx_print_operand): Fix bug printing 64-bit constant values.
1433 (rx_emit_stack_pushm): Reverse order of pushed registers.
1434 (gen_rx_store_vector): Likewise.
1435 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
1437 (is_exception_func): Rename to is_interrupt_func and only accept
1438 "interrupt" as the attribute name.
1439 (rx_get_stack_layout): Use new function name.
1440 (rx_func_attr_inlinable): Likewise.
1441 (rx_attribute_table): Remove "exception".
1442 (rx_expand_prologue): If necessary push the accumulator register
1443 in the prologue of interrupt functions.
1444 (rx_expand_epilogue): If necessary pop the accumulator.
1445 (rx_builtins): Add RX_BUILTIN_MVTIPL.
1446 (rx_expand_builtin_stz): Remove.
1447 (rx_expand_builtin_mvtipl): New function.
1448 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
1449 (rx_expand_builtin): Likewise.
1450 (rx_enable_fpu): New variable.
1451 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
1452 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
1453 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
1454 (enum rx_cpu_types): Define.
1455 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
1456 (INCOMING_FRAME_SP_OFFSET): Define.
1457 (ARG_POINTER_CFA_OFFSET): Define.
1458 (FRAME_POINTER_CFA_OFFSET): Define.
1459 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
1460 (ALLOW_RX_FPU_INSNS): Define.
1461 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
1462 fast_math_flags_set_p.
1463 (UNSPEC_BUILTIN_MVTIPL): Define.
1464 (revl): Rename to bswapsi2.
1465 (bswaphi2): New pattern.
1466 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
1467 (mvtaclo): Likewise.
1469 (mvtc): Remove clobber of cc0.
1472 * config/rx/rx.opt (mieee): Remove.
1477 (msave-acc-in-interrupts): Add.
1478 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
1479 (MULTILIB_DIRS): Likewise.
1480 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
1481 * doc/extend.texi: Remove description of "exception" function
1483 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
1484 -msave-acc-in-interrupts options.
1486 2009-11-03 Richard Guenther <rguenther@suse.de>
1488 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
1490 2009-11-03 Dodji Seketeli <dodji@redhat.com>
1493 * c-common.c (fold_offsetof_1): Issue errors when the member
1494 designator of the offsetof expression is not legitimate.
1496 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
1498 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
1499 names instead of numerical constants.
1500 (sse_prologue_save): Ditto.
1501 (*sse_prologue_save_insn): Ditto.
1503 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
1506 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
1507 (TARGET_CALL_ESP): New define.
1508 * config/i386/i386.c (initial_ix86_tune_features): Initialize
1510 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
1511 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
1512 *call_1, *call_value_pop_1 and *call_value_1. Depend on
1514 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
1515 New patterns, use "lsm" as operand 1 constraint.
1516 * config/i386/predicates.md (call_insn_operand): Depend on
1517 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
1519 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1521 PR tree-optimization/41857
1522 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
1523 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
1525 * tree-ssa-address.c (move_hint_to_base): New function.
1526 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
1527 address space associated with TYPE.
1528 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
1529 most_expensive_mult_to_index. Call move_hint_to_base.
1530 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
1531 TYPE to addr_to_parts.
1533 2009-11-02 Martin Jambor <mjambor@suse.cz>
1535 PR tree-optimization/41750
1536 * tree-sra.c (analyze_modified_params): Loop over all
1537 representatives of components of a parameter.
1539 2009-11-02 Jakub Jelinek <jakub@redhat.com>
1541 PR tree-optimization/41841
1542 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
1543 local variables of not yet materialized clones.
1546 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
1547 for a VOIDmode variable.
1550 * c-pragma.c (visstack): Change into vector of ints rather than
1551 enum symbol_visibility.
1552 (push_visibility): Add kind argument, push default_visibility together
1554 (pop_visibility): Add kind argument, return true if successful, fail
1555 if visibility stack is empty or if stack top is of different kind.
1556 (handle_pragma_visibility): Don't check length of visstack, instead
1557 call pop_visibility and issue diagnostics if it failed. Pass 0
1558 as last argument to push_visibility and pop_visibility.
1559 * c-pragma.h (push_visibility): Add kind argument.
1560 (pop_visibility): Likewise. Return bool instead of void.
1562 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
1564 * tree.def (TARGET_MEM_REF): Update comment.
1565 * alias.c (get_alias_set): Retrieve the original memory reference for
1566 a TARGET_MEM_REF before proceeding.
1568 2009-10-31 Anatoly Sokolov <aesok@post.ru>
1570 * config/frv/frv.c (frv_function_value, frv_libcall_value,
1571 frv_function_value_regno_p): New functions.
1572 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1573 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1574 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
1575 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
1577 2009-10-31 Anatoly Sokolov <aesok@post.ru>
1579 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
1580 new 'outgoing' argument.
1581 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
1582 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1583 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1584 LIBCALL_VALUE): Remove.
1585 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
1586 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
1587 (mh10300_function_value_regno_p): Declare.
1589 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1591 * config/arm/cortex-a9.md: New - integer pipeline description.
1593 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
1595 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
1596 aborting if the sizes of the two references don't match.
1598 2009-10-31 Toon Moene <toon@moene.org>
1600 * ipa-inline.c (cgraph_decide_inlining):
1601 Include reason for not inlining called-once functions in dump file.
1603 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
1605 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
1606 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
1607 (LINK_SPEC): BE_LINK_SPEC added.
1609 2009-10-30 Richard Guenther <rguenther@suse.de>
1612 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
1614 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
1616 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
1617 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
1620 2009-10-30 Martin Jambor <mjambor@suse.cz>
1622 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
1624 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
1627 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
1628 first. Move assert on stack_alignment_estimated just before
1629 setting stack_realign_needed.
1630 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
1631 Don't call update_stack_boundary.
1633 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
1634 (verride_options): Don't check ix86_force_align_arg_pointer here.
1635 (ix86_function_ok_for_sibcall): Use it.
1636 (ix86_update_stack_boundary): Likewise.
1638 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
1640 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
1642 * arm.md (QHSI): New mode iterator.
1643 (movqi): If generating for thumb, then truncate any immediate to
1645 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
1647 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
1650 2009-10-29 Cary Coutant <ccoutant@google.com>
1653 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
1654 locations in the source).
1655 (store_vcall_insn): New function.
1656 (lookup_vcall_insn): New function.
1657 (dwarf2out_virtual_call_token): Use store_vcall_insn.
1658 (dwarf2out_copy_call_info): New function.
1659 (dwarf2out_virtual_call): Use lookup_vcall_insn.
1660 * emit-rtl.c (try_split): Call copy_call_info debug hook.
1661 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
1662 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
1663 (debug_nothing_rtx_rtx): New dummy hook.
1664 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
1665 (xcoff_debug_hooks): Likewise.
1666 * sdbout.c (sdb_debug_hooks): Likewise.
1667 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1669 2009-10-29 David Daney <ddaney@caviumnetworks.com>
1671 * doc/invoke.texi (mmcount-ra-address): Document new command line
1673 * config/mips/mips.opt (mmcount-ra-address): New option.
1674 * config/mips/mips-protos.h (mips_function_profiler): Declare new
1676 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
1678 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
1679 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
1681 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
1682 mips_function_profiler.
1684 2009-10-29 Steve Ellcey <sje@cup.hp.com>
1688 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
1689 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1690 * optc-gen.awk (cl_target_option_restore): Include call to
1691 targetm.override_options_after_change.
1692 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1693 * target.h (override_options_after_change): New.
1694 * c-common.c (parse_optimize_options): Call
1695 targetm.override_options_after_change.
1696 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1697 (ia64_override_options_after_change): New.
1698 (ia64_override_options) Add call to above.
1700 2009-10-29 Michael Matz <matz@suse.de>
1702 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
1703 (gate_convert_to_rsqrt): Ditto.
1704 (pass_convert_to_rsqrt): Ditto.
1705 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
1706 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
1709 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
1711 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1713 * config/arm/arm.c (find_best_start): Fix type of remainder to be
1716 2009-10-29 Martin Jambor <mjambor@suse.cz>
1718 PR tree-optimization/41775
1719 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
1720 (generate_subtree_copies): Do not unshare agg.
1721 (load_assign_lhs_subreplacements): Do not unshare rhs.
1722 (sra_modify_assign): Do not unshare exprs.
1723 (propagate_subacesses_accross_link): Renamed to
1724 propagate_subaccesses_across_link.
1726 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
1728 * arm.c (count_insns_for_constant): Rework to support counting for
1729 thumb2 immediates as well.
1730 (find_best_start): Split out from arm_gen_constant.
1731 (arm_gen_constant): Rework to support XOR with immediate.
1733 2009-10-29 Chao-ying Fu <fu@mips.com>
1735 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
1737 (mips_expand_synci_loop): Use the length rtx to control the
1738 synci loop from the begin rtx that points to the first byte of
1741 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
1743 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
1745 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
1747 * dbxout.c (dbxout_common_check): Accept non public trees.
1748 * dwarf2out.c (fortran_common): Accept non public trees.
1750 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
1752 * common.opt (fuse-linker-plugin): New option.
1753 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
1755 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
1757 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1759 PR rtl-optimization/39715
1760 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
1761 (gen_cstoresi_ltu_thumb1): New splitter.
1763 2009-10-28 Richard Guenther <rguenther@suse.de>
1767 * tree-ssa.c (useless_type_conversion_p): Do not treat
1768 conversions to pointers to incomplete types as useless.
1769 * gimple.c (gimple_types_compatible_p): Compare struct tags,
1772 2009-10-28 Jakub Jelinek <jakub@redhat.com>
1774 * var-tracking.c (emit_note_insn_var_location): Don't call the second
1775 vt_expand_loc unnecessarily when location is not a register nor
1779 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
1780 fields don't have DECL_NAME.
1783 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
1784 call convert_memory_address on addr.
1787 * config/i386/i386.c (ix86_pic_register_p): Don't call
1788 rtx_equal_for_cselib_p for VALUEs discarded as useless.
1790 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
1792 * var-tracking.c (emit_note_insn_var_location): Get the mode of
1793 a variable part from its REG, MEM or VALUE.
1795 2009-10-28 Richard Guenther <rguenther@suse.de>
1797 * gimple.c (gimple_get_alias_set): Fix comment typo.
1799 2009-10-28 Richard Guenther <rguenther@suse.de>
1801 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
1802 (free_lang_data): Unconditionally compute alias sets for all
1803 standard integer types. Bail out if gate bailed out previously.
1804 Do not reset the types_compatible_p langhook.
1805 (gate_free_lang_data): Remove.
1806 (struct pass_ipa_free_lang_data): Enable unconditionally.
1807 * gimple.c (gimple_get_alias_set): Use the same alias-set for
1810 2009-10-28 Richard Guenther <rguenther@suse.de>
1813 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
1814 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
1815 (call_may_clobber_ref_p_1): Likewise.
1816 * tree-ssa-structalias.c (find_func_aliases): Likewise.
1817 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
1819 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1821 PR rtl-optimization/41812
1824 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1826 * df-problems.c (df_md_scratch): New.
1827 (df_md_alloc, df_md_free): Allocate/free it.
1828 (df_md_local_compute): Only include live registers in init.
1829 (df_md_transfer_function): Prune the in-set computed by
1830 the confluence function, and the gen-set too.
1832 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1834 PR rtl-optimization/39715
1835 * combine.c (simplify_comparison): Use extensions to
1836 widen comparisons. Try an ANDing first.
1838 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1840 PR rtl-optimization/40741
1841 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
1842 a small constant is cheap.
1843 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
1844 force_reg on the LHS.
1845 (xorsi3): Likewise, and split the XOR if the constant is complex
1846 and not in Thumb mode.
1848 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1850 * expmed.c (emit_store_flag): Check costs before
1851 transforming to the opposite representation.
1853 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1855 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
1856 cstore result to DImode.
1858 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1860 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
1861 inside the unspec vector.
1863 2009-10-27 Richard Henderson <rth@redhat.com>
1865 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
1867 2009-10-27 Richard Henderson <rth@redhat.com>
1870 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
1871 eh_region_may_contain_throw; update users.
1872 (eh_region_may_contain_throw): New function.
1873 (lower_catch): Check flag_exceptions before creating exception region.
1874 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
1875 (lower_cleanup): Tidy existing flag_exceptions check to match.
1877 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
1880 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
1881 * config/i386/mingw.opt: Add fset-stack-executable.
1882 * config/i386/i386.c (ix86_trampoline_init): Make call to
1883 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
1884 defined and its value is not zero.
1887 2009-10-27 Richard Guenther <rguenther@suse.de>
1889 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
1890 handle calls to externally visible functions like in regular mode.
1891 (create_variable_info_for): Do not create function infos here.
1892 (have_alias_info): Remove write-only variable.
1893 (solve_constraints): New function split out from common code
1894 in compute_points_to_sets and ipa_pta_execute.
1895 (compute_points_to_sets): Adjust.
1896 (ipa_pta_execute): Likewise. Handle clones and externally visible
1897 functions like in non-IPA mode.
1899 2009-10-27 Jakub Jelinek <jakub@redhat.com>
1902 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
1905 2009-10-27 Richard Guenther <rguenther@suse.de>
1907 * tree-complex.c (expand_complex_div_wide): Check for
1908 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
1910 2009-10-27 Revital Eres <eres@il.ibm.com>
1912 PR tree-optimization/40648
1913 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1914 Change decision of when to peel for alignment.
1916 2009-10-27 Richard Guenther <rguenther@suse.de>
1919 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
1921 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
1924 * fold-const.c (fold_binary_loc): Do not call
1925 protected_set_expr_location.
1927 2009-10-27 Wei Guozhi <carrot@google.com>
1930 * target.h (have_conditional_execution): Add a new target hook
1932 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
1933 * targhooks.h (default_have_conditional_execution): Likewise.
1934 * targhooks.c (default_have_conditional_execution): Likewise.
1935 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
1936 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
1937 (arm_have_conditional_execution): New function.
1938 * ifcvt.c (noce_process_if_block, find_if_header,
1939 cond_exec_find_if_block, dead_or_predicable): Change the usage of
1940 macro HAVE_conditional_execution to a target hook call.
1941 * recog.c (peephole2_optimize): Likewise.
1942 * sched-rgn.c (add_branch_dependences): Likewise.
1943 * final.c (asm_insn_count, final_scan_insn): Likewise.
1944 * bb-reorder.c (HAVE_conditional_execution): Remove it.
1946 2009-10-26 Ben Elliston <bje@au.ibm.com>
1947 Michael Meissner <meissner@linux.vnet.ibm.com>
1948 Ulrich Weigand <uweigand@de.ibm.com>
1950 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
1951 * config/spu/spu_cache.h: New file.
1953 * config/spu/cachemgr.c: New file.
1954 * config/spu/cache.S: New file.
1956 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
1957 (ADDR_SPACE_EA): Define.
1958 (TARGET_ADDR_SPACE_KEYWORDS): Define.
1959 * config/spu/spu.c (EAmode): New macro.
1960 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
1961 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
1962 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
1963 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
1964 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1965 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1966 (TARGET_ASM_SELECT_SECTION): Likewise.
1967 (TARGET_ASM_UNIQUE_SECTION): Likewise.
1968 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1969 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1970 (ea_symbol_ref): New function.
1971 (spu_legitimate_constant_p): Handle __ea qualified addresses.
1972 (spu_addr_space_legitimate_address_p): New function.
1973 (spu_addr_space_legitimize_address): Likewise.
1974 (cache_fetch): New global.
1975 (cache_fetch_dirty): Likewise.
1976 (ea_alias_set): Likewise.
1977 (ea_load_store): New function.
1978 (ea_load_store_inline): Likewise.
1979 (expand_ea_mem): Likewise.
1980 (spu_expand_mov): Handle __ea qualified memory references.
1981 (spu_addr_space_pointer_mode): New function.
1982 (spu_addr_space_address_mode): Likewise.
1983 (spu_addr_space_subset_p): Likewise.
1984 (spu_addr_space_convert): Likewise.
1985 (spu_section_type_flags): Handle "._ea" section.
1986 (spu_select_section): New function.
1987 (spu_unique_section): Likewise.
1988 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
1989 and __EA64__ predefined macros.
1990 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
1991 -matomic-updates switches.
1993 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
1994 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
1995 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
1996 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
1997 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
1998 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
1999 $(T)cache128k.o): Likewise.
2000 ($(T)libgcc_%.a): Likewise.
2002 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
2003 * config/spu/spu.opt (-mea32/-mea64): Add switches.
2004 (-maddress-space-conversion): Likewise.
2005 (-mcache-size=): Likewise.
2006 (-matomic-updates): Likewise.
2007 * doc/invoke.texi (-mea32/-mea64): Document.
2008 (-maddress-space-conversion): Likewise.
2009 (-mcache-size=): Likewise.
2010 (-matomic-updates): Likewise.
2012 2009-10-26 Ben Elliston <bje@au.ibm.com>
2013 Michael Meissner <meissner@linux.vnet.ibm.com>
2014 Ulrich Weigand <uweigand@de.ibm.com>
2016 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
2018 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
2019 defined, add the named address space keywords.
2020 (c_addr_space_name): New function.
2021 (complete_array_type): Preserve named address space.
2022 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
2023 instead of targetm.valid_pointer_mode.
2025 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
2026 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
2027 (ADDR_SPACE_KEYWORD): New macro.
2028 (c_addr_space_name): Add prototype.
2030 * c-tree.h (struct c_declspecs): Add address_space member.
2031 (declspecs_add_addrspace): Add prototype.
2033 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
2035 * c-parser.c (c_parse_init): Add assertion.
2036 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
2037 (c_lex_one_token): Handle address space keywords.
2038 (c_token_starts_typename): Likewise.
2039 (c_token_starts_declspecs): Likewise.
2040 (c_parser_declspecs): Likewise.
2041 (c_parser_postfix_expression_after_paren_type): Diagnose compound
2042 literal within function qualified with named address space.
2044 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
2045 address space qualifiers.
2046 (shadow_tag_warned): Warn about useless address space qualifiers.
2047 (quals_from_declspecs): Handle address space qualifiers.
2048 (grokdeclarator): Likewise.
2049 (build_null_declspecs): Likewise.
2050 (declspecs_add_addrspace): New function.
2052 * c-typeck.c (addr_space_superset): New function.
2053 (qualify_type): Handle named address spaces.
2054 (composite_type): Likewise.
2055 (common_pointer_type): Likewise.
2056 (comp_target_types): Likewise.
2057 (build_conditional_expr): Likewise.
2058 (handle_warn_cast_qual): Likewise.
2059 (build_c_cast): Likewise.
2060 (convert_for_assignment): Likewise.
2061 (build_binary_op): Likewise.
2062 (pointer_diff): Handle named address spaces. Use intermediate
2063 integer type of sufficient size if required.
2065 2009-10-26 Ben Elliston <bje@au.ibm.com>
2066 Michael Meissner <meissner@linux.vnet.ibm.com>
2067 Ulrich Weigand <uweigand@de.ibm.com>
2069 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
2070 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
2071 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
2073 * target.h (struct target_def): Add pointer_mode, address_mode,
2074 and valid_pointer_mode to addr_space substructure.
2075 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
2076 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
2077 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
2078 (TARGET_ADDR_SPACE_HOOKS): Add them.
2079 * targhooks.c (target_default_pointer_address_modes_p): New function.
2080 * target.h (target_default_pointer_address_modes_p): Add prototype.
2081 * targhooks.c (default_addr_space_pointer_mode): New function.
2082 (default_addr_space_address_mode): Likewise.
2083 (default_addr_space_valid_pointer_mode): Likewise.
2084 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
2085 (default_addr_space_address_mode): Likewise.
2086 (default_addr_space_valid_pointer_mode): Likewise.
2087 * output.h (default_valid_pointer_mode): Move to ...
2088 * targhooks.h (default_valid_pointer_mode): ... here.
2089 * varasm.c (default_valid_pointer_mode): Move to ...
2090 * targhooks.c (default_valid_pointer_mode): ... here.
2092 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
2093 instead of targetm.valid_pointer_mode.
2095 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
2096 * tree.c (integer_pow2p): Likewise.
2097 (tree_log2): Likewise.
2098 (tree_floor_log2): Likewise.
2099 (signed_or_unsigned_type_for): Support pointer type of different size.
2100 (int_or_pointer_precision): New function.
2101 * tree.h (int_or_pointer_precision): Add prototype.
2102 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
2103 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
2104 incoming pointer type instead of POINTER_SIZE.
2106 * tree.c (build_pointer_type): Use appropriate pointer mode
2107 instead of ptr_mode.
2108 (build_reference_type): Likewise.
2109 * expr.c (store_expr): Likewise.
2110 (expand_expr_addr_expr): Likewise.
2111 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
2112 * cfgexpand.c (expand_debug_expr): Likewise.
2114 * auto-inc-dec.c: Include "target.h".
2115 (try_merge): Use appropriate address mode instead of Pmode.
2116 (find_inc): Likewise.
2117 * combine.c (find_split_point): Likewise.
2118 * cselib.c (cselib_record_sets): Likewise.
2119 * dse.c (replace_inc_dec): Likewise.
2120 (canon_address): Likewise.
2121 * var-tracking.c (replace_expr_with_values): Likewise.
2122 (count_uses): Likewise.
2123 (add_uses): Likewise.
2124 (add_stores): Likewise.
2125 * emit-rtl.c: Include "target.h".
2126 (adjust_address_1): Use appropriate address mode instead of Pmode.
2127 (offset_address): Likewise.
2128 * explow.c (break_out_memory_refs): Likewise.
2129 (memory_address_addr_space): Likewise.
2130 (promote_mode): Likewise.
2131 * expr.c (move_by_pieces): Likewise.
2132 (emit_block_move_via_loop): Likewise.
2133 (store_by_pieces): Likewise.
2134 (store_by_pieces_1): Likewise.
2135 (expand_assignment): Likewise.
2136 (store_constructor): Likewise.
2137 (expand_expr_addr_expr): Likewise.
2138 (expand_expr_real_1): Likewise.
2139 * cfgexpand.c (expand_debug_expr): Likewise.
2140 * ifcvt.c (noce_try_cmove_arith): Likewise.
2141 * regcprop.c (kill_autoinc_value): Likewise.
2142 * regmove.c (try_auto_increment): Likewise.
2143 * reload.c (find_reloads): Likewise.
2144 (find_reloads_address): Likewise.
2145 (find_reloads_address_1): Likewise.
2146 * sched-deps.c: Include "target.h".
2147 (sched_analyze_1): Use appropriate address mode instead of Pmode.
2148 (sched_analyze_2): Likewise.
2149 * sel-sched-dump.c: Include "target.h".
2150 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
2151 * stor-layout.c (layout_type): Likewise.
2152 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
2153 (multiplier_allowed_in_address_p): Likewise.
2154 (get_address_cost): Likewise.
2155 * varasm.c (make_decl_rtl): Likewise.
2157 * expr.c (expand_assignment): Always convert offsets to appropriate
2159 (store_expr): Likewise.
2160 (store_constructor): Likewise.
2161 (expand_expr_real_1): Likewise.
2163 * reload.h (form_sum): Add MODE argument.
2164 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
2165 Update recursive calls.
2166 (subst_indexed_address): Update calls to form_sum.
2168 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
2169 * tree-ssa-address.c: Include "target.h".
2170 (templates): Replace by ...
2171 (mem_addr_template_list): ... this new vector.
2172 (TEMPL_IDX): Handle address space numbers.
2173 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
2174 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
2175 instead of global cache. Update call to gen_addr_rtx.
2176 (valid_mem_ref_p): Update call to addr_for_mem_ref.
2177 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
2179 * rtl.h (convert_memory_address_addr_space): Add prototype.
2180 (convert_memory_address): Define as macro.
2181 * explow.c (convert_memory_address): Rename to ...
2182 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
2183 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
2184 Update recursive calls.
2185 (memory_address_addr_space): Call convert_memory_address_addr_space.
2186 * expmed.c (make_tree): Likewise.
2187 * expr.c (expand_assignment): Likewise.
2188 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
2189 (expand_expr_addr_expr): Likewise. Also, update call.
2191 * alias.c (find_base_value): Guard pointer size optimizations.
2192 (find_base_term): Likewise.
2193 * rtlanal.c (nonzero_bits1): Likewise.
2194 (num_sign_bit_copies1): Likewise.
2195 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2197 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
2198 (emit-rtl.o): Likewise.
2199 (auto-inc-dec.o): Likewise.
2200 (sched-deps.o): Likewise.
2202 2009-10-26 Ben Elliston <bje@au.ibm.com>
2203 Michael Meissner <meissner@linux.vnet.ibm.com>
2204 Ulrich Weigand <uweigand@de.ibm.com>
2206 * doc/extend.texi (Named Address Spaces): New section.
2207 * coretypes.h (addr_space_t): New type.
2208 (ADDR_SPACE_GENERIC): New define.
2209 (ADDR_SPACE_GENERIC_P): New macro.
2211 * doc/tm.texi (Named Address Spaces): New section.
2212 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
2213 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
2214 (TARGET_ADDR_SPACE_SUBSET_P): Document.
2215 (TARGET_ADDR_SPACE_CONVERT): Document.
2216 * target.h (struct gcc_target): Add addr_space substructure.
2217 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
2218 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
2219 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
2220 (TARGET_ADDR_SPACE_CONVERT): Likewise.
2221 (TARGET_ADDR_SPACE_HOOKS): Likewise.
2222 (TARGET_INITIALIZER): Initialize addr_space hooks.
2223 * targhooks.c (default_addr_space_legitimate_address_p): New function.
2224 (default_addr_space_legitimize_address): Likewise.
2225 (default_addr_space_subset_p): Likewise.
2226 (default_addr_space_convert): Likewise.
2227 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
2228 (default_addr_space_legitimize_address): Likewise.
2229 (default_addr_space_subset_p): Likewise.
2230 (default_addr_space_convert): Likewise.
2232 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
2233 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
2234 (MEM_ADDR_SPACE): New macro.
2235 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
2236 address space memory attribute.
2237 (mem_attrs_htab_hash): Handle address space memory attribute.
2238 (mem_attrs_htab_eq): Likewise.
2239 (set_mem_attributes_minus_bitpos): Likewise.
2240 (set_mem_alias_set): Likewise.
2241 (set_mem_align): Likewise.
2242 (set_mem_expr): Likewise.
2243 (set_mem_offset): Likewise.
2244 (set_mem_size): Likewise.
2245 (adjust_address_1): Likewise.
2246 (offset_address): Likewise.
2247 (widen_memoy_address): Likewise.
2248 (get_spill_slot_decl): Likewise.
2249 (set_mem_attrs_for_spill): Likewise.
2250 (set_mem_addr_space): New function.
2251 * emit-rtl.h (set_mem_addr_space): Add prototype.
2252 * print-rtl.c (print_rtx): Print address space memory attribute.
2253 * expr.c (expand_assignment): Set address space memory attribute
2254 of generated MEM RTXes as appropriate.
2255 (expand_expr_real_1): Likewise.
2256 * cfgexpand.c (expand_debug_expr): Likewise.
2257 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
2259 * tree.h (struct tree_base): Add address_space bitfield. Reduce
2260 size of "spare" bitfield.
2261 (TYPE_ADDR_SPACE): New macro.
2262 (ENCODE_QUAL_ADDR_SPACE): Likewise.
2263 (DECODE_QUAL_ADDR_SPACE): Likewise.
2264 (CLEAR_QUAL_ADDR_SPACE): Likewise.
2265 (KEEP_QUAL_ADDR_SPACE): Likewise.
2266 (TYPE_QUALS): Encode type address space.
2267 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
2268 * tree.c (set_type_quals): Set type address space.
2269 (build_array_type): Inherit array address space from element type.
2270 * print-tree.c (print_node_brief): Print type address space.
2271 (print_node): Likewise.
2272 * tree-pretty-print.c (dump_generic_node): Likewise.
2274 * explow.c (memory_address): Rename to ...
2275 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
2276 Use address-space aware variants of memory address routines.
2277 * recog.c (memory_address_p): Rename to ...
2278 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
2279 Use address-space aware variants of memory address routines.
2280 (offsettable_address_p): Rename to ...
2281 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
2282 Use address-space aware variants of memory address routines.
2283 * reload.c (strict_memory_address_p): Rename to ...
2284 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
2285 Use address-space aware variants of memory address routines.
2286 (maybe_memory_address_p): Rename to ...
2287 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
2288 Use address-space aware variants of memory address routines.
2289 * expr.h (memory_address_addr_space): Add prototype.
2290 (memory_address): Define as macro.
2291 * recog.h (memory_address_addr_space_p): Add prototype.
2292 (memory_address_p): Define as macro.
2293 (offsettable_address_addr_space_p): Add prototype.
2294 (offsettable_address_p): Define as macro.
2295 (strict_memory_address_addr_space_p): Add prototype.
2296 (strict_memory_address_p): Define as macro.
2298 * combine.c (find_split_point): Use address-space aware variants
2299 of memory address routines.
2300 * emit-rtl.c (operand_subword): Likewise.
2301 (change_address_1): Likewise.
2302 (adjust_address_1): Likewise.
2303 (offset_address): Likewise.
2304 * expr.c (emit_move_insn): Likewise.
2305 (expand_assignment): Likewise.
2306 (expand_expr_real_1): Likewise.
2307 * recog.c (verify_changes): Likewise.
2308 (general_operand): Likewise.
2309 (offsettable_memref_p): Likewise.
2310 (offsettable_nonstrict_memref_p): Likewise.
2311 (constrain_operands): Likewise.
2312 * reload.c (get_secondary_mem): Likewise.
2313 (find_reloads_toplev): Likewise.
2314 (find_reloads_address): Likewise.
2315 (find_reloads_subreg_address): Likewise.
2316 * reload1.c (reload): Likewise.
2317 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
2318 * rtl.h (address_cost): Add ADDRSPACE argument.
2319 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
2320 aware variant of memory address routines.
2321 * loop-invariant.c (create_new_invariant): Update address_cost call.
2322 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
2323 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
2324 Use address-space aware variant of memory address routines.
2325 (propagate_rtx_1): Update call to should_replace_address.
2326 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
2328 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
2329 ADDRSPACE argument. Use per-address-space instead of global cache.
2330 Use address-space aware variant of memory address routines.
2331 (get_address_cost): Likewise.
2332 (get_computation_cost_at): Update calls.
2333 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
2334 Use address-space aware variant of memory address routines.
2335 (create_mem_ref_raw): Update call to valid_mem_ref_p.
2336 (most_expensive_mult_to_index): Update call to
2337 multiplier_allowed_in_address_p.
2339 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
2340 attribute to indicate named address spaces.
2342 * varasm.c (get_variable_section): DECLs in named address spaces
2345 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
2346 for addresses in a non-generic address space.
2348 * expr.c (emit_block_move_hints): Do not use libcalls for
2349 memory in non-generic address spaces.
2350 (clear_storage_hints): Likewise.
2351 (expand_assignment): Likewise.
2353 * fold-const.c (operand_equal_p): Expressions refering to different
2354 address spaces are not equivalent.
2356 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
2357 spaces are not equivalent.
2358 (rtx_equal_p): Likewise.
2359 * cse.c (exp_equiv_p): Likewise.
2360 * jump.c (rtx_renumbered_equal_p): Likewise.
2361 * reload.c (operands_match_p): Likewise.
2363 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
2364 address spaces may alias.
2365 (true_dependence): Likewise.
2366 (canon_true_dependence): Likewise.
2367 (write_dependence_p): Likewise.
2369 * dse.c (canon_address): Handle named address spaces.
2370 * ifcvt.c (noce_try_cmove_arith): Likewise.
2372 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
2373 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
2374 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
2375 to handle conversions between different address spaces.
2376 * fold-const.c (fold_convert_loc): Likewise.
2377 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
2378 * tree-pretty-print.c (dump_generic_node): Likewise.
2379 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
2380 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
2381 * tree-inline.c (estimate_operator_cost): Likewise.
2382 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
2383 to different address spaces are not useless.
2385 2009-10-26 Jakub Jelinek <jakub@redhat.com>
2388 * cfgcleanup.c (trivially_empty_bb_p): New function.
2389 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
2392 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
2393 add_name_and_src_coords_attributes, gen_namespace_die,
2394 dwarf2out_set_name): Handle dwarf2_name returning NULL.
2396 2009-10-26 Nick Clifton <nickc@redhat.com>
2398 * config.gcc: Add support for RX target.
2399 * config/rx: New directory.
2400 * config/rx/constraints.md: New file.
2401 * config/rx/predicates.md: New file.
2402 * config/rx/rx.c: New file.
2403 * config/rx/rx.h: New file.
2404 * config/rx/rx.md: New file.
2405 * config/rx/rx.opt: New file.
2406 * config/rx/rx-protos.h: New file.
2407 * config/rx/t-rx: New file.
2408 * doc/extend.texi: Document RX function attributes.
2409 * doc/invoke.texi: Document RX specific command line options.
2410 * doc/contrib.texi: Document RX contribution.
2411 * doc/md.texi: Document RX constraints.
2412 * doc/install.texi: Document RX support.
2414 2009-10-26 Michael Matz <matz@suse.de>
2416 PR tree-optimization/41783
2417 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
2418 case for simple diamonds.
2419 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
2420 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
2421 argument, use alias oracle to skip some vdefs.
2422 (phi_translate_1): Change call to above, don't allocate new
2423 value ids if they can stay the same.
2424 (compute_avail): Allow vuse walking when looking up references.
2426 2009-10-26 Richard Guenther <rguenther@suse.de>
2428 PR tree-optimization/41826
2429 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
2430 access to re-allocated vector fields.
2432 2009-10-26 Richard Guenther <rguenther@suse.de>
2434 * graphite-sese-to-poly.c (check_poly_representation): Fix
2435 compile without checking.
2437 2009-10-26 Janus Weil <janus@gcc.gnu.org>
2440 * gimple.h (tree_annotate_all_with_location): Remove prototype.
2441 * gimplify.c (tree_should_carry_location_p,
2442 tree_annotate_one_with_location,tree_annotate_all_with_location):
2443 Remove obsolete functions.
2445 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
2448 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
2450 2009-10-25 Richard Guenther <rguenther@suse.de>
2452 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
2453 Stream DECL_RESTRICTED_P.
2454 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2456 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
2458 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
2459 a note when expanding to nothing.
2461 2009-10-25 Richard Guenther <rguenther@suse.de>
2464 * tree.c (find_decls_types_r): Deal with Java overloading
2465 BINFO_VIRTUALS for its own purpose.
2467 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
2469 * config/mips/predicates.md (hilo_operand): New predicate.
2470 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
2471 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
2472 splitter part from here ...:
2473 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
2474 op0 and op4 to match the DINS case.
2475 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
2477 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2480 * avr.md (QIDI): Add new mode iterator.
2481 (sbrx_branch<mode>): Create new zero extract bit, test and jump
2482 patterns for all QI thru DI modes combinations.
2483 (sbrx_and_branch<mode>): Create new and based bit test and jump
2484 patterns for QI thru SI modes.
2485 avr.c (avr_out_sbxx_branch): Use only bit number.
2487 2009-10-24 Jan Hubicka <jh@suse.cz>
2489 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
2491 (analyze_function): When analyzing noreturn nothrow call, do not
2492 compute written stats; free bitmaps of vars early if possible.
2493 (generate_summary): Only update bitmaps if computed.
2494 (propagate): Only dump bitmaps if computed.
2495 (ipa_reference_read_summary): Fix pasto.
2497 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
2499 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
2500 (aliasing_component_refs_p): ...this. Return true if there is no
2501 common base and the base access types have the same alias set.
2502 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
2503 (indirect_refs_may_alias_p): Likewise.
2505 2009-10-23 Joseph Myers <joseph@codesourcery.com>
2508 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
2509 a C_MAYBE_CONST_EXPR.
2511 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2514 * config/rs6000/rs6000.c (struct machine_function): Add
2515 vsx_or_altivec_used_p to record if vector types are used.
2516 (rs6000_expand_to_rtl_hook): Rename from
2517 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
2518 any vector operations, so if there are, we can set VRSAVE to
2519 non-zero when only floating point vector registers are used.
2520 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
2521 (rs6000_check_vector_mode): Inner function to check if vector
2522 types are used in the code.
2523 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
2524 vector instructions are used.
2526 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
2527 Indicate that VSX registers which overlap floating point
2528 registers, can't be used across a call, since the ABI only states
2529 the scalar part of the register will be saved and restored.
2531 2009-10-23 Joseph Myers <joseph@codesourcery.com>
2534 * alias.c (get_alias_set): Call langhook before returning 0 for
2535 types with structural equality.
2536 * c-common.c (c_common_get_alias_set): Use alias set of element
2537 type for arrays with structural comparison.
2539 2009-10-23 Richard Guenther <rguenther@suse.de>
2542 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
2543 gimple_call_nothrow_p.
2545 2009-10-23 Richard Guenther <rguenther@suse.de>
2547 PR tree-optimization/41778
2548 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
2549 redundancy along a path in the CFG we want to optimize for speed
2550 is going to be removed.
2551 (execute_pre): Do partial-PRE only if the function is to be
2552 optimized for speed.
2553 (gate_pre): Do not turn off all of PRE when not optimizing a
2556 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2558 * builtins.c (fold_builtin_cabs): Use validate_arg().
2559 (fold_builtin_cexp): Fix if-logic.
2560 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
2562 2009-10-22 Jeff Law <law@redhat.com>
2564 * ira-lives.c (process_single_reg_class_operands): Update the
2565 hard reg costs for all the hard registers desired by the
2566 single reg class operand.
2568 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
2570 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
2571 for rtxes that aren't handled specially.
2573 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
2575 * rtl.h (shallow_copy_rtvec): Declare.
2576 * rtl.c (shallow_copy_rtvec): New function.
2577 * cselib.c (cselib_subst_to_values): Use it. Only modify an
2578 rtx field if the subrtx has changed.
2580 2009-10-22 Anatoly Sokolov <aesok@post.ru>
2582 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
2583 (m32c_function_value): Make static, add new 'outgoing' argument.
2584 (m32c_libcall_value): Make static, add new 'fun' argument.
2585 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2586 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2587 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
2588 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
2589 (m32c_function_value, m32c_libcall_value): Delete declaration.
2591 2009-10-22 Diego Novillo <dnovillo@google.com>
2593 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
2595 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
2597 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
2600 2009-10-22 Richard Guenther <rguenther@suse.de>
2602 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
2603 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
2604 (lto_symtab_merge): Do not merge cgraph nodes here.
2605 (lto_symtab_resolve_can_prevail_p): Simplify.
2606 (lto_symtab_resolve_symbols): Store cgraph node.
2607 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
2608 functions from the symtab.
2609 (lto_symtab_merge_cgraph_nodes_1): New function.
2610 (lto_symtab_merge_cgraph_nodes): Likewise.
2612 2009-10-22 Richard Guenther <rguenther@suse.de>
2615 * lto-streamer-out.c (lto_output_location): Stream the
2617 * lto-streamer-in.c (lto_input_location): Likewise.
2619 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
2621 * cfgloopmanip.c (duplicate_subloops): Export.
2622 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
2623 (transform_to_exit_first_loop): Duplicate bbs starting from
2624 header up to loop->latch instead of exit->src.
2625 Initialize control variable to the correct number of iterations.
2626 (gather_scalar_reductions): Do not register double reductions.
2627 (parallelize_loops): Dump which loop is tested.
2628 Indicate whether the parallelized loop is inner or not.
2629 Remove the innermost-loop requirement.
2630 * cfgloop.h (duplicate_subloops): Export.
2631 * tree-cfg.c (add_phi_args_after_redirect): New function.
2632 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
2633 Call duplicate_subloops.
2634 Update number of iterations at the exit condition.
2635 Don't redirect nexits always to the loop exit.
2636 Redirect copied edges from latch to the loop exit.
2638 2009-10-22 Jan Hubicka <jh@suse.cz>
2640 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
2642 * ipa-inline.c (cgraph_mark_inline_edge,
2643 cgraph_decide_inlining_of_small_function,
2644 cgraph_decide_inlining, inline_read_summary): Disable indirect
2645 inlining for WPA for time being.
2647 PR tree-optimize/40556
2648 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
2650 2009-10-22 Richard Guenther <rguenther@suse.de>
2652 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
2653 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
2655 2009-10-22 Jan Hubicka <jh@suse.cz>
2658 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
2660 (check_call): Handle only indirect calls.
2661 (propagate_bits): Update comment.
2662 (write_node_summary_p): Turn bogus check to assert.
2663 (ipa_reference_write_summary): Stream calls_read_all properly.
2664 (ipa_reference_read_summary): Stream in calls_read_all properly.
2665 (read_write_all_from_decl): New function.
2666 (propagate): Handle OVERWRITABLE nodes and external calls here.
2667 * ipa-pre-const.c (check_call): In IPA mode handle indirect
2669 (analyze_function): Do not check visibility here.
2670 (add_new_function): We summary OVERWRITABLE too.
2671 (generate_summary): Stream OVERWRITABLE nodes too.
2672 (propagate): Handle external calls and OVERWRITABLE nodes here.
2673 (local_pure_const): Check visibility here.
2675 2009-10-22 Jan Hubicka <jh@suse.cz>
2677 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
2678 (pass_ipa_cp): Register them.
2679 (ipcp_init_stage): Analyze all functions for whopr/lto.
2680 (ipcp_propagate_stage): Skip external calls.
2681 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
2682 * ipa-reference.c (write_node_summary_p): Fix thinko about
2684 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
2685 when in ltrans, skip executing of ipa passes since everything
2686 should've been done.
2687 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
2688 (inline_generate_summary): Likewise.
2689 (inline_read_summary): New function.
2690 (inline_write_summary): New function.
2691 (pass_ipa_inline): Register new hooks.
2692 * ipa-prop.c: Inlcude lto-streamer.h
2693 (ipa_edge_args_vector): Update declaration.
2694 (ipa_count_arguments, ipa_compute_jump_functions,
2695 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
2696 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
2697 ipa_read_node_info): New static functions.
2698 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
2699 (duplicate_array): Use xmalloc.
2700 (duplicate_ggc_array): New.
2701 (ipa_edge_duplication_hook): Use it.
2702 (ipa_update_after_lto_read): New function.
2703 * ipa-prop.h (ipa_prop_write_jump_functions,
2704 ipa_prop_read_jump_functions): Declare.
2705 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
2706 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
2707 (ipa_edge_args_vector): Move into GGC.
2708 (ipa_check_create_edge_args): Update.
2709 (ipa_update_after_lto_read): New.
2710 * passes.c (ipa_write_summaries_1): When in wpa, do not write
2712 (ipa_read_summaries): When in ltrans, so not read summaries.
2713 * lto-streamer.c (lto_get_section_name): Add
2714 LTO_section_jump_functions.
2715 * lto-streamer.h (LTO_section_jump_functions): New section.
2716 (produce_asm): Declare.
2717 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
2718 * lto-streamer-out.c (produce_asm): Export.
2719 * lto-streamer-in.c: Include tree-pass.h
2720 (input_function): Free dominance info when done.
2721 (lto_read_body): Push ipa_inline in ltrans stage.
2722 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
2723 * Makefile.in (GTFILES): Add ipa-prop.h
2725 2009-10-22 Matthias Klose <doko@ubuntu.com>
2727 * doc/install.texi: Document --enable-browser-plugin.
2729 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
2731 * doc/invoke.texi (fira-loop-pressure): Update default value.
2732 * opts.c (decode_options): Remove default value setting for
2733 flag_ira_loop_pressure.
2734 * config/ia64/ia64.c (ia64_override_options): Set
2735 flag_ira_loop_pressure up for -O3.
2736 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
2738 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
2740 PR tree-optimization/41497
2741 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
2742 chrec_dont_know if the evolution function returned by follow_ssa_edge
2743 is constant in the analyzed loop and is not compatible with the
2744 initial value before the loop.
2745 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
2747 2009-10-21 Joseph Myers <joseph@codesourcery.com>
2749 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
2751 2009-10-21 Jakub Jelinek <jakub@redhat.com>
2754 * doc/invoke.texi: Document -print-multi-os-directory.
2756 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
2759 * gcc/config/darwin10.h: Use default_emit_unwind_label.
2760 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
2761 when darwin_emit_unwind_label is used.
2763 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
2765 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
2768 2009-10-20 Richard Henderson <rth@redhat.com>
2770 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
2771 before emit_post_landing_pad.
2773 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
2775 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
2776 Use when calling rtx_costs.
2777 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
2778 global optimize_size. Pass speed to mips_binary_cost.
2780 2009-10-20 Jakub Jelinek <jakub@redhat.com>
2782 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
2785 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
2787 * rtl.h (simplify_replace_fn_rtx): Declare.
2788 (wrap_constant, unwrap_constant): Delete.
2789 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
2790 (expand_debug_expr): Don't call wrap_constant.
2791 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
2792 (auto_adjust_pair): Fold into...
2793 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
2794 Just return a new value.
2795 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
2796 otherwise use simplify_replace_rtx.
2797 * cselib.c (wrap_constant): Reinstate old definition.
2798 (cselib_expand_value_rtx_1): Don't wrap constants.
2799 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
2800 simplify_replace_rtx.
2801 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
2802 * reload1.c (reload): Skip all uses for an insn before adjusting it.
2803 Use simplify_replace_rtx.
2804 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
2806 (simplify_replace_rtx): ...here. Turn into a wrapper for
2807 simplify_replace_fn_rtx.
2808 (simplify_unary_operation): Don't unwrap CONSTs.
2809 * var-tracking.c (check_wrap_constant): Delete.
2810 (vt_expand_loc_callback): Don't call it.
2811 (vt_expand_loc): Likewise.
2813 2009-10-20 Pascal Obry <obry@adacore.com>
2814 Eric Botcazou <ebotcazou@adacore.com>
2816 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
2818 2009-10-20 Michael Matz <matz@suse.de>
2820 * loop-invariant.c (create_new_invariant): Use different magic number.
2822 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
2825 * arm.c (arm_override_options): Forcibly disable hot/cold block
2828 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
2831 * haifa-sched.c (try_ready): Skip debug deps updating speculation
2834 2009-10-20 Richard Guenther <rguenther@suse.de>
2836 * ggc-page.c: Include cfgloop.h.
2837 (struct max_alignment): Drop long double, add void *.
2838 (extra_order_size_table): Add low non-power-of-two multiples
2839 of MAX_ALIGNMENT. Drop small type-based entries, add
2840 tree_type, cgraph_node and loop.
2841 * alloc-pool.c (struct allocation_object_def): Drop long double
2844 2009-10-20 Jakub Jelinek <jakub@redhat.com>
2847 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
2848 referenced just in DEBUG_INSNs.
2850 2009-10-20 Richard Guenther <rguenther@suse.de>
2853 * gimple.c (gimple_register_type): Make sure we register
2854 the types main variant first.
2856 2009-10-20 Richard Guenther <rguenther@suse.de>
2858 * gimple.c (gimple_types_compatible_p): Simplify. Move
2859 cheap checks before hashtable queries. Add checks for
2860 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
2862 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
2864 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
2865 without size or with size that can't be represented as a host integer.
2867 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
2869 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
2870 the removal of a debug stmt as a significant change.
2872 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
2874 * config/s390/s390.md: Added agen condition to operand
2875 forwarding bypasses. Added bypass for early address generation
2876 use of int results. Updated comments.
2878 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
2880 * config/i386/i386.c: Remove signal.h #include.
2882 2009-10-20 Jie Zhang <jie.zhang@analog.com>
2884 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
2885 * doc/rtl.texi: Document ss_abs.
2887 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2889 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
2890 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
2891 instead of C_LEX_RAW_STRINGS.
2892 (lex_string): Handle CPP_UTF8STRING.
2893 * c-parser.c (c_parser_postfix_expression): Likewise.
2894 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
2895 (C_LEX_STRING_NO_JOIN): ... this.
2897 2009-10-19 Anatoly Sokolov <aesok@post.ru>
2899 * config/cris/cris.c (cris_function_value, cris_libcall_value,
2900 cris_function_value_regno_p): New functions.
2901 (cris_promote_function_mode): Update comment.
2902 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2903 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2904 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
2905 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
2907 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2909 * unwind-dw2.c (execute_stack_op): Fix operand order for
2910 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
2912 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
2914 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
2915 (lower_stmt) <GIMPLE_BIND>: Add comment.
2916 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
2918 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
2919 Otherwise lower it and set cannot_fallthru to true.
2920 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
2921 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
2922 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
2923 to true for a noreturn call. Do not remove statements.
2924 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
2925 Set cannot_fallthru to false on function exit.
2926 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
2927 <GIMPLE_ASSIGN>: Remove.
2929 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2931 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
2933 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2935 * config/s390/s390.c (s390_z10_optimize_cmp): Use
2936 next/prev_active_insn to skip DEBUG_INSNs as well.
2938 2009-10-19 Joseph Myers <joseph@codesourcery.com>
2940 * config/arm/arm.c (output_move_neon): Use DImode in call to
2943 2009-10-19 Matthias Klose <doko@ubuntu.com>
2946 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
2948 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2950 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
2952 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2955 * optabs.c (expand_binop): Make mode of shift count expression mode
2956 of shift count not target.
2959 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2961 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
2962 case. Force using values to replace references within the statement.
2963 (convert_local_reference_stmt): Likewise.
2965 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2967 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
2968 remove a subsequent GOTO or RETURN statement.
2970 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
2972 * config/avr.md (*movqi): Add zero as equally preferable constraint
2973 as general register.
2976 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2978 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
2980 2009-10-17 Richard Guenther <rguenther@suse.de>
2982 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
2984 2009-10-17 Richard Guenther <rguenther@suse.de>
2986 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
2987 operands in COMPONENT_REFs.
2989 2009-10-17 Anatoly Sokolov <aesok@post.ru>
2991 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
2992 if not defined. Change type of second argument to const_rtx.
2993 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
2995 * targhooks.h (default_libcall_value): Update prototype.
2996 * target.h (struct gcc_target): Change type of second argument of
2997 libcall_value to const_rtx.
2998 * config/arm/arm.c (arm_libcall_value): Change type of second argument
3000 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
3001 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
3003 2009-10-17 Jakub Jelinek <jakub@redhat.com>
3006 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
3007 * cgraphunit.c (cgraph_optimize): Call it.
3008 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
3009 (dwarf2out_assembly_start): ... here. New hook.
3010 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
3011 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
3013 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
3014 * sdbout.c (sdb_debug_hooks): Likewise.
3015 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
3016 (vmsdbgout_assembly_start): New hook.
3018 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
3020 * rtl.h (RTL_LOCATION): Fix typo.
3022 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
3024 * print-rtl.c (print_rtx): Print locators in asm_operands
3027 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
3030 * sched-deps.c (depl_on_debug_p): New.
3031 (attach_dep_link): Reject debug deps before nondebug deps.
3032 (add_to_deps_list): Insert debug deps after nondebug deps.
3033 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
3035 (sd_add_dep): Do not reject debug deps.
3036 (add_insn_mem_dependence): Don't count debug deps.
3037 (remove_from_deps): Likewise.
3038 (sched_analyze_2): Set up mem deps on debug insns.
3039 (sched_analyze_insn): Record reg uses for deps on debug insns.
3040 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
3041 try_ready nondebug insn after debug insn.
3042 * ddg.c (create_ddg_dep_from_intra_loop_link,
3043 create_ddg_dep_no_link): Don't reject debug deps.
3045 2009-10-16 Richard Guenther <rguenther@suse.de>
3047 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
3048 (maybe_merge_incomplete_and_complete_type): Likewise.
3049 (lto_symtab_merge): Do not call them. Do not warn for
3050 complete vs. incomplete compatible types.
3051 (lto_symtab_merge_decls_2): Simplify.
3052 * gimple.c (gimple_force_type_merge): Remove.
3053 (gimple_types_compatible_p): Make it static.
3054 * gimple.h (gimple_force_type_merge): Remove.
3055 (gimple_types_compatible_p): Likewise.
3057 2009-10-16 Jakub Jelinek <jakub@redhat.com>
3059 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
3060 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
3062 2009-10-16 Richard Guenther <rguenther@suse.de>
3064 PR tree-optimization/41728
3065 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
3066 if fold_stmt did anything.
3068 2009-10-16 Richard Guenther <rguenther@suse.de>
3071 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
3072 (maybe_fixup_handled_component): New function.
3073 (input_gimple_stmt): Fixup mismatched decl replacements.
3075 2009-10-16 Richard Guenther <rguenther@suse.de>
3078 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
3079 the same as VAR_DECL.
3081 2009-10-16 Richard Guenther <rguenther@suse.de>
3083 * gimple.c (iterative_hash_gimple_type): For integer types
3084 also hash their minimum and maximum values and the string flag.
3085 For array types hash their domain and the string flag.
3087 2009-10-16 Richard Guenther <rguenther@suse.de>
3089 * gimple.c (gimple_types_compatible_p): Restrict completing
3090 types to record or unions. Simplify completion.
3091 Do not merge records or unions with different
3092 TYPE_STRUCTURAL_EQUALITY_P tag.
3093 (iterative_hash_gimple_type): Restrict non-recursing into
3094 pointer targets for records and unions.
3096 2009-10-15 Jakub Jelinek <jakub@redhat.com>
3099 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
3100 * dwarf2out.c (mem_loc_descriptor): Don't handle
3101 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
3102 punt if it is not lowpart subreg or if inner mode isn't
3105 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3107 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
3108 investigating previous or next insns.
3110 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
3112 * tree-sra.c (build_ref_for_offset_1): Update comment.
3114 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
3116 * config/s390/s390.md (atype): Added missing values.
3118 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3121 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
3122 (casesi64p): Update pattern to reflect above.
3124 2009-10-15 Steve Ellcey <sje@cup.hp.com>
3126 PR rtl-optimization/41697
3127 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
3129 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
3132 * config/rs6000/predicates.md: Update copyright year.
3133 * config/rs6000/altivec.md: Ditto.
3135 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
3136 (MD_INCLUDES): Add a2.md.
3138 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
3139 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
3140 (builtin_classify): New static vector to classify various builtins
3141 to get the tree attributes correct.
3142 (def_builtin): Set the attributes of builtins based on what the
3143 builtin does (i.e. memory operation, floating point, saturation
3144 need special attributes, others are pure functions).
3146 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
3148 (enum rs6000_builtins): Include rs6000-builtin.def to define the
3149 builtins. Change the end marker to MAX_RS6000_BUILTINS from
3150 RS6000_BUILTIN_COUNT.
3151 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
3152 MAX_RS6000_BUILTINS.
3154 * config/rs6000/rs6000-builtin.def: New file that combines the
3155 builtin enumeration name and attributes.
3157 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
3159 * config/i386/linux.h (ASM_SPEC): Add --32.
3161 2009-10-15 Jakub Jelinek <jakub@redhat.com>
3163 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
3164 and DW_TAG_template_alias.
3165 (dwarf_attr_name): Handle DW_AT_main_subprogram,
3166 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
3167 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
3168 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
3169 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
3170 and DW_AT_GNU_odr_signature.
3171 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
3172 DW_FORM_flag_present and DW_FORM_ref_sig8.
3173 (output_signature): Only print name on the first byte.
3174 (output_die): Likewise for dw_val_class_data8.
3176 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
3178 * doc/invoke.texi: Clarify that most optimizations are not enabled
3181 2009-10-15 Richard Guenther <rguenther@suse.de>
3184 * gimple.c (compare_type_names_p): Handle anonymous names
3185 differently based on new mode argument.
3186 (gimple_types_compatible_p): For structs also compare the tags.
3187 (iterative_hash_type_name): Rename to ...
3188 (iterative_hash_name): ... this. Hash all names.
3189 (iterative_hash_gimple_type): Fix hashing the struct tag of
3190 pointer targets. Hash field decl names.
3192 2009-10-15 Richard Guenther <rguenther@suse.de>
3195 * gimple.c (gimple_get_alias_set): Avoid recursing on
3196 invalid type topology.
3198 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
3200 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
3202 2009-10-15 Richard Guenther <rguenther@suse.de>
3204 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
3206 2009-10-15 Jakub Jelinek <jakub@redhat.com>
3208 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
3209 add --with-tune{,-32,-64} configured default for -mtune if explicit
3212 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
3214 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
3216 2009-10-14 DJ Delorie <dj@redhat.com>
3218 * config/h8300/h8300.c (F): New.
3220 (h8300_emit_stack_adjustment): Call them.
3222 (h8300_push_pop): Likewise.
3223 (h8300_expand_prologue): Likewise.
3224 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
3225 (MUST_USE_SJLJ_EXCEPTIONS): Define.
3226 (INCOMING_RETURN_ADDR_RTX): Define.
3227 (INCOMING_FRAME_SP_OFFSET): Define.
3228 (DWARF_CIE_DATA_ALIGNMENT): Define.
3230 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3232 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
3233 fields in builtin structs.
3234 (finalize_record_size): Likewise.
3236 2009-10-14 Richard Guenther <rguenther@suse.de>
3238 * gimple.c (gtc_ob): New global.
3239 (struct type_pair_d): Replace pointers with type UIDs.
3240 (type_pair_hash): Adjust.
3241 (type_pair_eq): Likewise.
3242 (lookup_type_pair): Likewise. Allocate from an obstack.
3243 (gimple_force_type_merge): Adjust.
3244 (gimple_types_compatible_p): Likewise.
3245 (free_gimple_type_tables): Free the obstack.
3247 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3249 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
3250 stmts setting DEBUG_EXPR_DECLs.
3252 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
3253 Don't crash if mode1 is VOIDmode.
3255 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
3257 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
3258 * params.h (IRA_LOOP_RESERVED_REGS): New.
3259 * tree-pass.h (pass_subregs_of_mode_init,
3260 pass_subregs_of_mode_finish): Remove.
3261 * passes.c (pass_subregs_of_mode_init,
3262 pass_subregs_of_mode_finish): Remove.
3263 (pass_reginfo_init): Move before loop optimizations.
3264 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
3265 * common.opt (fira-loop-pressure): New.
3266 * toplev.h (flag_ira_loop_pressure): New.
3267 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
3268 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
3269 Make external and void type functions.
3270 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
3271 pass_subregs_of_mode_finish): Remove.
3272 * ira-costs.c (init_costs): Call init_subregs_of_mode.
3273 * regmove.c: Include ira.h.
3274 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
3275 register pressure calculation in loops.
3276 * loop-invariant.c: Include REGS_H and ira.h.
3277 (struct loop_data): New members max_reg_pressure, regs_ref, and
3279 (struct invariant): New member orig_regno.
3280 (curr_loop): New variable.
3281 (find_exits): Initialize regs_ref and regs_live.
3282 (create_new_invariant): Initialize orig_regno.
3283 (get_cover_class_and_nregs): New.
3284 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
3285 array. Add code for flag_ira_loop_pressure.
3286 (gain_for_invariant): Make new_regs an array. Add code for
3287 flag_ira_loop_pressure.
3288 (best_gain_for_invariant): Ditto.
3289 (set_move_mark): New parameter gain. Use it for debugging output.
3290 (find_invariants_to_move): Make regs_needed and new_regs an array.
3291 Add code for flag_ira_loop_pressure.
3292 (move_invariant_reg): Set up orig_regno.
3293 (move_invariants): Set up reg classes for pseudos for
3294 flag_ira_loop_pressure.
3295 (free_loop_data): Clear regs_ref and regs_live.
3296 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
3297 get_regno_cover_class, change_pressure, mark_regno_live,
3298 mark_regno_death, mark_reg_store, mark_reg_clobber,
3299 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
3300 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
3301 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
3302 register pressure calculation in loops if new regs were added.
3303 Call finish_subregs_of_mode.
3304 * opts.c (decode_options): Set up flag_ira_loop_pressure.
3305 * Makefile.in (loop-invariant.o): Add ira.h.
3307 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
3309 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
3311 2009-10-14 Richard Guenther <rguenther@suse.de>
3313 * lto-symtab.c (lto_symtab_compatible): Fold in ...
3314 (lto_symtab_merge): ... here. Rewrite both to take the
3315 prevailing and a to-be-merged entry and to queue diagnostics properly.
3316 (lto_symtab_resolve_replaceable_p): New predicate for
3318 (lto_symtab_resolve_can_prevail_p): Likewise.
3319 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
3320 handles merging commons by choosing the largest decl. Fold
3321 in code that gives ODR errors.
3322 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
3324 (lto_symtab_merge_decls_1): Re-structure. Deal with the
3325 case of no prevailing decl here. Diagnose mismatches
3326 in object types here. Drop all but the prevailing decls.
3327 (lto_symtab_prevailing_decl): Return the single prevailing decl.
3328 * lto-streamer-in.c (lto_input_tree_ref): Deal with
3329 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
3331 2009-10-14 Richard Guenther <rguenther@suse.de>
3334 * lto-streamer-in.c (input_bb): Replace debug stmts with
3335 nops instead of dropping them.
3337 2009-10-14 Nick Clifton <nickc@redhat.com>
3339 * gcc/doc/extended.texi: Replace the dash character with @minus{}
3340 in situations where it is being used as a minus symbol.
3341 * gcc/doc/tm.texi: Likewise.
3342 * gcc/doc/md.texi: Likewise.
3344 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3346 PR preprocessor/41543
3347 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
3348 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
3349 * tree.c: Include intl.h.
3350 (expand_location): Handle BUILTINS_LOCATION.
3351 * Makefile.in (tree.o): Depend on intl.h.
3354 * dwarf2out.c (dwarf2out_var_location): Always clear
3355 last_postcall_label when changing last_label.
3357 2009-10-14 Pascal Obry <obry@adacore.com>
3359 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
3360 (process_command): Handle -E as done with -c and -S. Do not add
3361 the target executable suffix to the output file when -E is used.
3362 (main): Adjust error message accordingly.
3364 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
3370 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
3372 (tree_code_size): Likewise.
3374 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3376 * builtins.c (fold_builtin_1): Support complex "arc" functions.
3377 * real.h (HAVE_mpc_arc): Define.
3379 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
3381 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
3382 (struct builtin_description): Add fndecl field.
3383 (bdesc): Remove const qualifier. Update initializer.
3384 (sh_media_init_builtins): Remove const qualifier for d. Record
3385 the result of add_builtin_function to the fndecl field.
3386 (sh_builtin_decl): New.
3387 (sh_media_builtin_decl): New.
3389 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
3392 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
3393 requests between special registers.
3395 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
3397 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
3399 2009-10-13 Richard Henderson <rth@redhat.com>
3401 PR tree-optimization/41377
3402 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
3403 (cleanup_empty_eh_merge_phis): New change_region parameter;
3404 pass it on to redirect_eh_edge_1. Update callers.
3405 (cleanup_empty_eh_unsplit): Don't require an existing EH label
3406 at the destination block.
3408 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
3410 * passes.c (register_pass): Replaced gcc_unreachable by
3411 fatal_error on failure. Mentions plugins in comments & messages.
3413 2009-10-13 Jakub Jelinek <jakub@redhat.com>
3416 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
3417 * sched-vis.c (print_value): Use it.
3418 * cselib.c (cselib_hash_rtx): Likewise.
3419 * print-rtl.c (print_rtx): Likewise.
3420 * cfgexpand.c (expand_debug_rtx): Likewise.
3421 * var-tracking.c (vt_expand_loc_callback): Likewise.
3423 2009-10-13 Richard Guenther <rguenther@suse.de>
3426 * opts.c (handle_option): Split out code to handle setting
3427 the options flag var ...
3428 (set_option): ... here.
3429 * opts.h (set_option): Declare.
3430 * lto-opts.c (register_user_option_p): Include -fexceptions
3431 and all position independent code variants.
3432 (handle_common_option): Remove.
3433 (lto_reissue_options): Use set_option.
3435 2009-10-13 Martin Jambor <mjambor@suse.cz>
3437 PR tree-optimization/41661
3438 * ipa-prop.c (compute_complex_pass_through): Allow only operations
3439 that are tcc_comparisons or do not change the type in any
3441 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
3442 folding tcc_comparison operations.
3444 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3446 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
3449 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
3455 * tree.def (DEBUG_EXPR_DECL): New.
3456 * rtl.def (DEBUG_EXPR): New.
3457 * gengtype.c (adjust_field_rtx_def): Handle it.
3458 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
3459 (insert_debug_temp_for_var_def): ... this. Drop support for
3460 moving. Take iterator for def stmt; insert debug stmt before it.
3461 Scan early for use count and kind in debug stmts.
3462 (propagate_defs_into_debug_stmts): Rename to...
3463 (insert_debug_temps_for_defs): ... this. Likewise.
3464 * tree.h (DEBUG_TEMP_UID): New.
3465 * tree.c (next_debug_decl_uid): New.
3466 (make_node_stat): Count debug decls separately.
3467 (copy_node_stat): Likewise.
3468 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
3469 * var-tracking.c (dv_is_decl_p): Recognize it.
3470 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
3471 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
3472 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
3473 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
3474 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
3475 (cselib_hash_rtx): Likewise.
3476 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
3477 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
3479 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
3480 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
3481 * rtl.c (copy_rtx): Likewise.
3482 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
3483 * print-rtl.c (print_rtx): Likewise.
3484 * sched-vis.c (print_value): Likewise.
3485 (print_insn): Handle DEBUG_EXPR_DECL.
3486 * tree-dump.c (dequeue_and_dump): Likewise.
3487 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
3488 * gimple-iterator (gsi_replace): Check for same lhs.
3489 (gsi_remove): Insert debug temps.
3490 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
3491 (move_computations_stmt): Drop explicit propagation into debug stmts.
3492 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
3493 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
3494 * tree-ssa-sink.c (statement_sink_location): Likewise.
3495 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
3496 * tree-ssanames.c (release_ssa_name): Adjust for rename.
3497 * tree-flow.h: Likewise.
3498 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
3499 debug temps without values.
3500 (eliminate_unnecessary_stmts): Don't discard just-inserted
3503 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
3506 * config/cris/cris.md (andu): Check that operand 1 is one of the
3507 general registers. Fix typo in head comment.
3509 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
3511 * config/i386/i386.md (vswapmov): New.
3512 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
3513 (ix86_function_ms_hook_prologue): New.
3514 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
3515 * configure.ac: Test for swap suffix support in as.
3516 * configure: Rebuild.
3518 2009-10-12 Jakub Jelinek <jakub@redhat.com>
3521 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
3522 paradoxical subregs to prevent partial register stalls if the inner
3523 mode is integer mode.
3525 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
3527 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
3529 2009-10-12 Dodji Seketeli <dodji@redhat.com>
3532 * gcc/dwarf2out.c (template_parameter_pack_die,
3533 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
3535 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
3538 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
3540 (maybe_register_def): Likewise. Take stmt iterator.
3541 (rewrite_update_stmt): Take stmt iterator and pass it on.
3542 (rewrite_update_enter_block): Pass stmt iterator.
3544 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3546 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
3547 (spu_builtin_decl): New function.
3549 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
3551 * config/i386/i386.md (SWIM): New mode iterator.
3552 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
3553 using SWIM mode iterator.
3554 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
3555 patterns using SWI48 mode iterator.
3556 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
3557 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
3558 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
3559 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
3560 patterns using SWI248 mode iterator.
3561 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
3562 gen_x86_movdicc_0_m1_rex64 for renamed function
3564 2009-10-11 Jose Ruiz <ruiz@adacore.com>
3565 Eric Botcazou <ebotcazou@adacore.com>
3568 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
3569 * config/sparc/sol2-unwind.h: New file.
3571 2009-10-11 Olivier Hainque <hainque@adacore.com>
3572 Eric Botcazou <ebotcazou@adacore.com>
3575 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
3576 * config/i386/sol2-unwind.h: New file.
3578 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
3581 * config/i386/i386.md (addsi_1_zext): Get the proper second
3584 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
3586 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
3587 all OLD_RTXes, not just REGs. Use copy_rtx to create the
3590 2009-10-11 Richard Guenther <rguenther@suse.de>
3592 * gimple.c (iterative_hash_type_name): Do not handle special
3595 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
3597 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
3598 (*setcc_si_1_and): Ditto.
3599 (*setcc_si_1_movzbl): Ditto.
3600 (*setcc_<mode>_2): Ditto.
3601 (*setcc_qi): Rename from *setcc_1.
3602 (*setcc_qi_slp): Rename from *setcc_2.
3604 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
3605 (*zero_extendqisi2_movzbw_and splitter): Ditto.
3607 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
3608 "if" condition, there is already assert with reload_completed present.
3610 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
3612 * plugin.c (try_init_one_plugin): Improve constness of variable err.
3614 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
3616 * doc/install.texi (Final install): Refer to
3617 http://gcc.gnu.org/bugs/ for bug reporting.
3619 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
3621 * configure.ac: Add test for dci instruction.
3622 * configure: Regenerate.
3623 * config.in: Likewise.
3624 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
3625 * doc/invoke.texi: Add cpu_type 476 and 476fp.
3626 (-mmulhw): Add 476 to description.
3627 (-mdlmzb): Likewise.
3628 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
3629 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
3630 (processor_target_table): Add 476 and 476fp entries.
3631 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
3632 (rs6000_issue_rate): Add CPU_PPC476.
3633 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
3634 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
3635 (processor_type): Add PROCESSOR_PPC476.
3636 (EXTRA_SPECS): Add asm_cpu_476 string.
3637 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
3638 (define_attr "cpu"): Add ppc476.
3640 Update comments for 476.
3641 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
3642 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
3643 Update copyright year.
3644 * config/rs6000/476.md: New file.
3645 * config/rs6000/40x.md: Add description for "isel" attribute.
3646 Update copyright year.
3647 * config/rs6000/440.md: Likewise.
3648 * config/rs6000/603.md: Likewise.
3649 * config/rs6000/6xx.md: Likewise.
3650 * config/rs6000/7450.md: Likewise.
3651 * config/rs6000/7xx.md: Likewise.
3652 * config/rs6000/8540.md: Likewise.
3653 * config/rs6000/cell.md: Likewise.
3654 * config/rs6000/e300c2c3.md: Likewise.
3655 * config/rs6000/e500mc.md: Likewise.
3656 * config/rs6000/mpc.md: Likewise.
3657 * config/rs6000/power4.md: Likewise.
3658 * config/rs6000/power5.md: Likewise.
3659 * config/rs6000/power6.md: Likewise.
3660 * config/rs6000/power7.md: Likewise.
3661 * config/rs6000/rios1.md: Likewise.
3662 * config/rs6000/rios2.md: Likewise.
3663 * config/rs6000/rs64.md: Likewise.
3665 2009-10-10 Richard Guenther <rguenther@suse.de>
3667 PR tree-optimization/41654
3668 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
3669 a cond expr before calling gimple_cond_set_condition_from_tree.
3670 (ifcombine_iforif): Likewise.
3672 2009-10-09 Ian Lance Taylor <iant@google.com>
3674 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
3675 * configure: Rebuild.
3677 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3679 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
3682 2009-10-09 Richard Guenther <rguenther@suse.de>
3685 * target-def.h (TARGET_BUILTIN_DECL): Define.
3686 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
3687 * target.h (struct gcc_target): Add builtin_decl target hook.
3688 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
3689 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
3691 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
3692 not gcc_unreachable.
3693 (lto_output_builtin_tree): Sorry if the target does not support
3694 streaming target builtins.
3695 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
3696 (rs6000_builtin_decl): New function.
3697 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
3698 (ix86_builtin_decl): New function.
3700 2009-10-09 Jakub Jelinek <jakub@redhat.com>
3702 PR preprocessor/41445
3703 * c-ppoutput.c (do_line_change): New function.
3704 (cb_line_change): Use it.
3705 (scan_translation_unit): Call do_line_change if
3706 avoid_paste or PREV_WHITE and token location is on a different line
3707 than print.src_line.
3710 * dwarf2out.c (dwarf2out_init): Test whether
3711 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
3714 PR rtl-optimization/41646
3715 * calls.c (expand_call): For BLKmode types returned in registers
3716 avoid likely spilled hard regs in copy_blkmode_from_reg generated
3719 2009-10-09 Richard Guenther <rguenther@suse.de>
3721 PR tree-optimization/41634
3722 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
3723 we remove the correct elements.
3724 (optimize_stmt): Make sure to update stmt operands before
3725 optimizing redundancies.
3727 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3729 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
3731 2009-10-09 Richard Guenther <rguenther@suse.de>
3734 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
3736 (lto_wrapper_exit): New function.
3738 (fatal_perror): Likewise.
3739 (fork_execute): Use global args_name, do not free it.
3740 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
3741 * lto-streamer.h: Remove duplicate prototypes.
3743 2009-10-09 Richard Guenther <rguenther@suse.de>
3745 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
3746 before calling stmt_can_throw_external.
3748 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
3750 PR tree-optimization/40071
3751 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
3752 pointer if the original data reference doesn't conflict with the
3753 created vector data reference. Fix long line.
3755 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
3757 * config/i386/i386.md (any_div): New code iterator.
3758 (u): Handle div and udiv.
3760 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
3762 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
3763 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
3764 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
3765 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
3767 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3769 * gcc.c (main): Remove trailing "." from diagnostics.
3771 2009-10-08 Cary Coutant <ccoutant@google.com>
3773 Add support for debugging with ICF (Identical Code Folding).
3774 * calls.c (debug.h): New #include.
3775 (emit_call_1): Call virtual_call_token debug hook.
3776 * common.opt (-fenable-icf-debug): New option.
3777 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
3778 locations in the source).
3779 (poc_label_num): New variable.
3780 (dcall_entry, vcall_entry): New typedefs.
3781 (dcall_table, vcall_table): New variables.
3782 (struct vcall_insn): New type.
3783 (vcall_insn_table): New variable.
3784 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
3785 (size_of_dcall_table): New function.
3786 (output_dcall_table): New function.
3787 (size_of_vcall_table): New function.
3788 (output_vcall_table): New function.
3789 (dwarf2out_direct_call): New function.
3790 (vcall_insn_table_hash): New function.
3791 (vcall_insn_table_eq): New function.
3792 (dwarf2out_virtual_call_token): New function.
3793 (dwarf2out_virtual_call): New function.
3794 (dwarf2out_init): Allocate new tables and sections.
3795 (prune_unused_types): Mark DIEs referenced from direct call table.
3796 (dwarf2out_finish): Output direct and virtual call tables.
3797 * final.c (final_scan_insn): Call direct_call and virtual_call
3799 * debug.h (struct gcc_debug_hooks): Add direct_call,
3800 virtual_call_token, virtual_call hooks.
3801 (debug_nothing_uid): New function.
3802 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
3803 (debug_nothing_uid): New function.
3804 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
3805 (xcoff_debug_hooks): Likewise.
3806 * sdbout.c (sdb_debug_hooks): Likewise.
3807 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3808 * doc/invoke.texi (-fenable-icf-debug): New option.
3810 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
3813 * regmove.c (regmove_backward_pass): Replace src with dst in the
3814 debug insn, and check for dst before rather than after.
3816 2009-10-08 Janis Johnson <janis187@us.ibm.com>
3818 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
3819 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
3821 2009-10-08 Jan Hubicka <jh@suse.cz>
3824 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
3825 do not mark cgraph nodes as needed.
3826 (record_references_in_initializer): Add new only_vars parameter.
3827 * cgraph.h (record_references_in_initializer): New parameter.
3828 * varasm.c (assemble_variable): Update call.
3829 * varpool.c (varpool_analyze_pending_decls): Always look for
3832 2009-10-08 Anatoly Sokolov <aesok@post.ru>
3834 * config/avr/avr.c (last_insn_address) Remove variable.
3835 (expand_prologue): Don't initialise last_insn_address variable.
3836 (final_prescan_insn): Don't output insn size.
3837 * config/avr/avr.opt (msize): Remove switch.
3838 * doc/invoke.texi (AVR Options): Remove documentation of -msize
3841 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
3843 * combine.c (label_tick_ebb_start): Fix comment.
3844 (combine_instructions): Set label_tick and label_tick_ebb_start before
3845 calling setup_incoming_promotions. Start them from 1. Increment
3846 label_tick instead of deriving it from the BB index. Rather than
3847 comparing ticks use the block from the previous iteration to decide
3848 whether to start a new EBB. Remove empty lines before function.
3850 2009-10-08 Michael Matz <matz@suse.de>
3853 * builtins.c (fold_builtin_isascii): Use fold_build2.
3854 (fold_builtin_isdigit): Ditto.
3855 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
3856 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
3857 remove_useless_stmts_cond, remove_useless_stmts_tf,
3858 remove_useless_stmts_tc, remove_useless_stmts_bind,
3859 remove_useless_stmts_goto, remove_useless_stmts_label,
3860 remove_useless_stmts_1, remove_useless_stmts,
3861 pass_remove_useless_stmts): Remove.
3862 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
3863 * passes.c (init_optimization_passes): Don't add
3864 pass_remove_useless_stmts.
3865 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
3866 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
3868 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
3869 for static constants.
3870 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
3871 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
3873 2009-10-08 Richard Guenther <rguenther@suse.de>
3875 * gimple.c (free_gimple_type_tables): New function.
3876 * gimple.h (free_gimple_type_tables): Declare.
3878 2009-10-07 Mark Heffernan <meheff@google.com>
3880 * ipa-prop.c (ipa_print_node_params) Only print
3881 names of named arguments.
3883 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
3885 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
3886 being statically linked.
3888 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3890 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
3892 2009-10-08 Jan Hubicka <jh@suse.cz>
3895 * ipa.c (cgraph_externally_visible_p,
3896 function_and_variable_visibility,
3897 whole_program_function_and_variable_visibility): Skip non-finalized
3900 2009-10-08 Nick Clifton <nickc@redhat.com>
3902 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
3905 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
3908 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
3910 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3913 * c-common.c (c_fully_fold_internal): Strip nops from the result
3914 of recursive calls to c_fully_fold_internal.
3915 (c_wrap_maybe_const): New.
3916 (c_save_expr): Use c_wrap_maybe_const.
3917 * c-common.h (c_wrap_maybe_const): Declare.
3918 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
3919 build_binary_op): Use c_wrap_maybe_const.
3921 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3923 * real.c: Fix comment to reflect actual exponent size.
3925 2009-10-08 Ben Elliston <bje@au.ibm.com>
3927 * config/rs6000/a2.md: Add FSF comment header.
3929 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
3931 * config/i386/i386.md (any_extend): New code iterator.
3932 (u, s): New code attributes.
3934 (DWIH): Rewrite as code iterator for SI and DI modes.
3935 (DWI): Rewrite as mode attribute.
3936 (dwi): New mode attribute.
3937 (di): Depend on SI mode and DI mode.
3938 (doubleint_general_operand): Remove mode attribute.
3940 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
3943 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
3944 (*sub<mode>3_doubleword): Ditto.
3946 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
3947 using SWIM248 mode iterator.
3948 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
3949 using SWI48 mode iterator.
3950 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
3951 patterns using DWIH mode iterator and any_extend code iterator.
3952 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
3953 using any_extend code iterator.
3954 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
3955 patterns using DWIH mode iterator and any_extend code iterator.
3956 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
3957 using any_extend code iterator.
3958 (<s>mul<mode>3_highpart): Macroize expander from
3959 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
3960 and any_extend code iterator.
3961 (*<s>muldi3_highpart_1): Macroize insn from
3962 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
3963 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
3964 patterns using any_extend code iterator.
3965 (*<s>mulsi3_highpart_zext): Macroize insn from
3966 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
3968 2009-10-07 Jakub Jelinek <jakub@redhat.com>
3970 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
3971 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
3972 refering to a DIE with DW_AT_const_value.
3974 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
3977 * ira-lives.c (check_and_make_def_conflict): Process all operands.
3979 2009-10-06 Jan Hubicka <jh@suse.cz>
3981 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
3984 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
3986 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
3987 *lea_2_rex64): Move before *add<mode>_1 pattern.
3989 2009-10-07 Jan Hubicka <jh@suse.cz>
3991 * collect2.c (main): Add -fno-whole-program.
3992 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
3994 2009-10-07 Jan Hubicka <jh@suse.cz>
3996 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
3997 has no address taken.
3998 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
4000 (cgraph_clone_node): Clear externally_visible flag for clones.
4001 * cgraph.h (cgraph_only_called_directly_p,
4002 cgraph_can_remove_if_no_direct_calls_p): New predicates.
4003 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
4004 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
4005 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
4006 ipcp_insert_stage): Likwise.
4007 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
4008 externally_visible flag.
4009 (verify_cgraph_node): Verify that inline clones look right.
4010 (process_function_and_variable_attributes): Do not set
4011 externally_visible flags.
4012 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
4014 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
4016 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
4017 clear externally_visible when turning into inline clones
4018 (cgraph_mark_inline_edge): Use new predicates.
4019 (cgraph_estimate_growth): Likewise.
4020 (cgraph_decide_inlining): Likewise.
4021 * ipa.c (cgraph_postorder): Likewise.
4022 (cgraph_remove_unreachable_nodes): Likewise; sanity check
4023 that inline clones are not needed.
4024 (cgraph_externally_visible_p): New predicate.
4025 (function_and_variable_visibility): Add whole_program parameter;
4026 always set externally_visible flag; handle COMDAT function
4028 (local_function_and_variable_visibility): New function.
4029 (gate_whole_program_function_and_variable_visibility): New function.
4030 (whole_program_function_and_variable_visibility): New function.
4031 (pass_ipa_whole_program_visibility): New function.
4032 * passes.c (init_optimization_passes): Add whole program visibility
4034 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
4035 not care about needed/reachable flags.
4036 * varpool.c: Include flags.h
4037 (decide_is_variable_needed): When doing LTO assume whole-program mode.
4038 (varpool_finalize_decl): When we are in LTO read-back, all variables
4040 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
4042 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4044 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
4047 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4049 * config.gcc: Don't include the makefile fragments intended for
4051 * config/s390/fixdfdi.h: File removed.
4052 * config/s390/libgcc-glibc.ver: File removed.
4053 * config/s390/s390.h: Remove the fixdfdi.h hack.
4054 * config/s390/t-crtstuff: File moved to libgcc dir.
4055 * config/s390/t-linux: Likewise.
4056 * config/s390/t-tpf: libgcc specific parts removed.
4057 * config/s390/t-linux64: Likewise.
4059 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
4061 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
4062 (lto-compress.o): Likewise.
4064 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
4067 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
4068 dllexport to class members here.
4069 (i386_pe_determine_dllimport_p): Only check static class data for
4071 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
4072 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
4073 functions for vague linkage.
4074 (i386_pe_type_dllexport_p): Fix formatting.
4075 (maybe_add_dllexport) New function.
4076 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
4079 2009-10-07 Ben Elliston <bje@au.ibm.com>
4081 * config/rs6000/a2.md: Remove duplicated lines.
4083 2009-10-07 Ben Elliston <bje@au.ibm.com>
4085 * config.gcc (powerpc*-*-*): Handle a2.
4086 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
4087 * config/rs6000/a2.md: New file.
4088 * config/rs6000/rs6000.opt (mno-update): New.
4089 (mupdate): Return to using a mask, not a var.
4090 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
4091 (enum processor_type): Add PROCESSOR_PPCA2.
4092 * config/rs6000/rs6000.c (ppca2_cost): New costs.
4093 (rs6000_override_options): Add "a2" to processor_target_table.
4094 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
4095 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
4097 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
4099 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4100 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
4101 reference to nonexistent gen_truncxfxf2 function.
4103 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
4105 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
4106 (DWIH, g, di, doubleint_general_operand): New mode attributes.
4107 (general_operand): Handle TI mode.
4108 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
4109 using SDWIM mode iterator.
4110 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
4111 pattern from *add{di,ti}3_1 patterns and corresponding splitters
4112 using DWI mode iterator.
4113 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
4114 patterns using SWI mode iterator.
4115 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
4116 using SWI48 mode iterator.
4117 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
4118 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
4119 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
4120 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
4121 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
4122 using SDWIM mode iterator.
4123 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
4124 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
4125 using DWI mode iterator.
4126 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
4127 patterns using SWI mode iterator.
4128 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
4129 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
4130 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
4131 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
4132 patterns using plusminus code iterator.
4133 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
4134 sub<mode>3 patterns using plusminus code iterator.
4135 * config/i386/i386.c (override_options): Update the call to
4136 gen_subdi_carry_rex64 for renamed function.
4137 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
4138 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
4139 calls to instruction expanders.
4141 2009-10-06 Martin Jambor <mjambor@suse.cz>
4144 * opts.c (decode_options): Run IPA-SRA at -O2.
4146 2009-10-06 Richard Guenther <rguenther@suse.de>
4148 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
4150 2009-10-06 Tobias Burnus <burnus@net-b.de>
4153 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
4154 -flto and -fwhole-program flags can be combined.
4156 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
4159 * gcc.c (process_command): Check that -o argument was specified.
4161 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
4163 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
4165 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4167 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
4168 * doc/invoke.texi (Warning Options): Annotate allowed languages
4169 for -Wunsuffixed-float-constants.
4171 2009-10-05 Jakub Jelinek <jakub@redhat.com>
4173 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
4174 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
4175 same name and isn't the main variant.
4178 * dwarf2out.c (loc_by_reference): Removed.
4179 (dw_loc_list_1): New function.
4180 (dw_loc_list): Remove toplev argument, add want_address argument.
4181 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
4182 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
4183 want_address == 2 to dw_loc_list. For successful dw_loc_list
4184 set have_address to 1 only if want_address is not 0.
4186 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
4188 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
4189 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
4190 a code block followed by two pointers.
4191 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
4192 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
4193 (MIPS_MOVE): Likewise.
4194 (MIPS_LUI): Likewise.
4195 (MIPS_JR): Likewise.
4196 (MIPS_BAL): Likewise.
4197 (MIPS_NOP): Likewise.
4198 (mips_asm_trampoline_template): Delete.
4199 (mips_trampoline_code_size): New function.
4200 (mips_trampoline_init): Add shorter sequences for all cases
4201 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
4202 Calculate the opcodes directly, rather than copying from a template.
4203 Only flush the code part of the trampoline.
4204 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
4206 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
4208 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
4209 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
4210 (INCOMING_RETURN_ADDR_RTX): Likewise.
4211 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
4213 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
4214 with RETURN_ADDR_REGNUM.
4215 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
4216 * config/mips/mips.c (mips16_build_call_stub): Replace
4217 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
4218 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
4219 (mips_print_operand_punctuation): Likewise.
4220 (mips_frame_set): Likewise.
4221 (mips16e_output_save_restore): Likewise.
4222 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
4223 (mips_save_reg_p): Likewise.
4224 (mips_return_addr): Likewise.
4225 (mips_set_return_address): Likewise.
4226 (mips_direct_save_slot_move_p): Likewise.
4227 (mips_output_function_prologue): Likewise.
4228 (mips_restore_reg): Likewise.
4229 (mips_expand_epilogue): Likewise.
4230 (mips_epilogue_uses): Likewise.
4231 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
4232 (*mov<mode>_ra): Use it instead of a hard-coded 31.
4233 (clear_hazard_<mode>): Likewise.
4234 (call_internal): Likewise.
4235 (call_internal_direct): Likewise.
4236 (call_direct_split): Likewise.
4237 (call_value_internal): Likewise.
4238 (call_value_split): Likewise.
4239 (call_value_internal_direct): Likewise.
4240 (call_value_direct_split): Likewise.
4241 (call_value_multiple_internal): Likewise.
4242 (call_value_multiple_split): Likewise.
4244 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
4245 Jakub Jelinek <jakub@redhat.com>
4247 PR rtl-optimization/41511
4248 * combine.c (record_value_for_reg): Pass explicit values as argument
4249 to get_last_value_validate.
4250 (get_last_value_validate): Document INSN parameter.
4251 For non-readonly MEMs, assume they might have been modified if INSN
4252 was in another basic block.
4253 (get_last_value): Minor reformatting.
4255 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
4258 * final.c (asm_str_count): Split out from asm_insn_count.
4259 * rtl.h (asm_str_count): New prototype.
4260 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
4263 2009-10-05 Sriraman Tallam <tmsriram@google.com>
4265 * doc/plugins.texi: Change plugin_pass to register_pass_info.
4267 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
4268 Rafael Espindola <espindola@google.com>
4270 * gengtype.c (write_types): Moved call to write_func_for_structure
4271 into seperate loops.
4273 2009-10-05 Richard Guenther <rguenther@suse.de>
4276 * lto-cgraph.c (output_cgraph): Output toplevel asms.
4277 (input_cgraph_1): Input toplevel asms.
4279 2009-10-05 Richard Guenther <rguenther@suse.de>
4282 * lto-symtab.c (lto_compatible_attributes_p): Remove.
4283 (external_aggregate_decl_p): Likewise.
4284 (lto_symtab_compatible): Re-structure. Remove dead code.
4285 For variables ignore toplevel qualifiers when comparing types.
4286 Issue warnings, not errors for mismatched user-alignment.
4288 2009-10-05 Richard Guenther <rguenther@suse.de>
4292 * lto-symtab.c (struct lto_symtab_base_def): Remove.
4293 (struct lto_symtab_identifier_def): Likewise.
4294 (struct lto_symtab_decl_def): Likewise.
4295 (struct lto_symtab_entry_def): New.
4296 (lto_symtab_identifier_t): Rename to ...
4297 (lto_symtab_entry_t): ... this.
4298 (lto_symtab_decls): Remove.
4299 (lto_symtab_base_hash): Rename to ...
4300 (lto_symtab_entry_hash): ... this.
4301 (lto_symtab_base_eq): Rename to ...
4302 (lto_symtab_entry_eq): ... this.
4303 (lto_symtab_base_marked_p): Rename to ...
4304 (lto_symtab_entry_marked_p): ... this.
4305 (lto_symtab_identifier_marked_p): Remove.
4306 (lto_symtab_decl_marked_p): Likewise.
4307 (lto_symtab_maybe_init_hash_tables): Rename to ...
4308 (lto_symtab_maybe_init_hash_table): ... this.
4309 (lto_symtab_set_resolution_and_file_data): Remove.
4310 (lto_symtab_register_decl): New function.
4311 (lto_symtab_get_identifier): Remove.
4312 (lto_symtab_get): New function.
4313 (lto_symtab_get_resolution): Adjust.
4314 (lto_symtab_get_identifier_decl): Remove.
4315 (lto_symtab_set_identifier_decl): Likewise.
4316 (lto_symtab_merge_decl): Rename to ...
4317 (lto_symtab_merge): ... this. Rewrite.
4318 (lto_symtab_merge_var): Remove.
4319 (lto_symtab_merge_fn): Likewise.
4320 (lto_symtab_prevailing_decl): Adjust.
4321 (lto_cgraph_replace_node): New function.
4322 (lto_symtab_merge_decls_2): Likewise.
4323 (lto_symtab_merge_decls_1): Likewise.
4324 (lto_symtab_fixup_var_decls): Likewise.
4325 (lto_symtab_resolve_symbols): Likewise.
4326 (lto_symtab_merge_decls): Likewise.
4327 (lto_symtab_prevailing_decl): Adjust.
4328 (lto_symtab_get_symtab_def): Remove.
4329 (lto_symtab_get_file_data): Likewise.
4330 (lto_symtab_clear_resolution): Adjust.
4331 (lto_symtab_clear_resolution): Likewise.
4332 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
4333 (input_cgraph_1): Likewise.
4334 * lto-streamer-in.c (get_resolution): Do not provide fake
4335 symbol resolutions here.
4336 (deferred_global_decls): Remove.
4337 (lto_register_deferred_decls_in_symtab): Likewise.
4338 (lto_register_var_decl_in_symtab): Change signature, register
4339 variable via lto_symtab_register_decl.
4340 (lto_register_function_decl_in_symtab): Likewise.
4341 (lto_read_tree): Adjust.
4342 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
4343 (lto_symtab_merge_var): Likewise.
4344 (lto_symtab_merge_fn): Likewise.
4345 (lto_symtab_register_decl): Declare.
4346 (lto_symtab_merge_decls): Likewise.
4348 2009-10-05 Richard Guenther <rguenther@suse.de>
4350 PR tree-optimization/23821
4351 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
4352 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
4353 simple IV increments.
4355 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4357 * config/arm/arm.c (arm_override_options): Really initialize
4358 flag_dwarf2_cfi_asm to 0.
4360 2009-10-05 Doug Kwan <dougkwan@google.com>
4362 PR rtl-optimization/41574
4363 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
4364 floating point and we are not doing unsafe math optimizations.
4366 2009-10-03 Simon Baldwin <simonb@google.com>
4367 Cary Coutant <ccoutant@google.com>
4368 Rafael Espindola <espindola@google.com>
4369 Richard Guenther <rguenther@suse.de>
4370 Jan Hubicka <jh@suse.cz>
4371 Doug Kwan <dougkwan@google.com>
4372 H.J. Lu <hongjiu.lu@intel.com>
4373 Bill Maddox <maddox@google.com>
4374 Ryan Mansfield <rmansfield@qnx.com>
4375 Diego Novillo <dnovillo@google.com>
4376 Ollie Wild <aaw@google.com>
4377 Kenneth Zadeck <zadeck@naturalbridge.com>
4379 * lto-cgraph.c: New file.
4380 * lto-compress.c: New file.
4381 * lto-compress.h: New file.
4382 * lto-opts.c: New file.
4383 * lto-section-in.c: New file.
4384 * lto-section-out.c: New file.
4385 * lto-streamer-in.c: New file.
4386 * lto-streamer-out.c: New file.
4387 * lto-streamer.c: New file.
4388 * lto-streamer.h: New file.
4389 * lto-symtab.c: New file.
4390 * lto-wpa-fixup.c: New file.
4391 * lto-wrapper.c: New file.
4393 2009-10-03 Simon Baldwin <baldwin@google.com>
4394 Ben Elliston <bje@au.ibm.com>
4395 Rafael Espindola <espindola@google.com>
4396 Nathan Froyd <froydnj@codesourcery.com>
4397 Jan Hubicka <jh@suse.cz>
4398 Doug Kwan <dougkwan@google.com>
4399 Diego Novillo <dnovillo@google.com>
4400 Kenneth Zadeck <zadeck@naturalbridge.com>
4402 * Makefile.in (enable_lto): New.
4403 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
4404 (LINKER_PLUGIN_API_H): Define.
4405 (LTO_SYMTAB_H): Define.
4406 (LTO_STREAMER_H): Define.
4407 (TREE_VECTORIZER_H): Define.
4408 (INCLUDES): Add LIBELFINC.
4409 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
4410 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
4411 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
4412 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
4413 (native): Add lto-wrapper$(exeext)
4414 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
4415 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
4416 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
4417 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
4418 (varasm.o): Add dependency on tree-iterator.h.
4419 (cgraph.o): Add dependency on cif-code.def.
4420 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
4421 (ipa-pure-const.o): Likewise.
4422 (GTFILES): Add lto-symtab.c.
4423 (install-lto-wrapper): New.
4424 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
4425 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
4426 * config.in: Regenerate.
4428 2009-10-03 Rafael Espindola <espindola@google.com>
4429 Diego Novillo <dnovillo@google.com>
4431 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
4432 ipa_write_summaries.
4433 Call execute_ipa_summary_passes for all_regular_ipa_passes and
4435 (cgraph_optimize): Make extern.
4437 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
4438 Kenneth Zadeck <zadeck@naturalbridge.com>
4440 * toplev.c (in_lto_p): Declare.
4441 * collect2.c (scan_prog_file): Read all the output when reading
4442 information for LTO.
4443 (enum lto_mode_d): Declare.
4445 2009-10-03 Richard Guenther <rguenther@suse.de>
4446 Diego Novillo <dnovillo@google.com>
4448 * gimple.c: Include target.h and alias.h.
4449 (gimple_types): Declare.
4450 (type_hash_cache): Declare.
4451 (gimple_alloc_stat): Make extern.
4452 (gimple_build_eh_must_not_throw): Call
4453 gimple_eh_must_not_throw_set_fndecl.
4454 (struct type_pair_d): Declare.
4455 (type_pair_t): Declare.
4456 (type_pair_hash): New.
4457 (type_pair_eq): New.
4458 (lookup_type_pair): New.
4459 (gimple_force_type_merge): New.
4460 (compare_type_names_p): New.
4461 (compare_field_offset): New.
4462 (gimple_types_compatible_p): New.
4463 (struct sccs): Declare.
4464 (next_dfs_num): Declare.
4465 (iterative_hash_gimple_type): New.
4467 (iterative_hash_type_name): New.
4468 (iterative_hash_gimple_type): New.
4469 (gimple_type_hash): New.
4470 (gimple_type_eq): New.
4471 (gimple_register_type): New.
4472 (print_gimple_types_stats): New.
4473 (gimple_signed_or_unsigned_type): New.
4474 (gimple_unsigned_type): New.
4475 (gimple_signed_type): New.
4476 (gimple_get_alias_set): New.
4477 (gimple_decl_printable_name): Do not use DMGL_TYPES.
4478 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
4479 (gimple_force_type_merge): Declare.
4480 (gimple_types_compatible_p): Declare.
4481 (gimple_register_type): Declare.
4482 (print_gimple_types_stats): Declare.
4483 (gimple_unsigned_type): Declare.
4484 (gimple_signed_type): Declare.
4485 (gimple_get_alias_set): Declare.
4486 (gimple_eh_must_not_throw_set_fndecl): New.
4488 2009-10-03 Jan Hubicka <jh@suse.cz>
4489 Kenneth Zadeck <zadeck@naturalbridge.com>
4491 * ipa-pure-const.c: Include lto-streamer.h.
4492 (register_hooks): Factor out of ...
4493 (generate_summary): ... here.
4494 (pure_const_write_summary): New.
4495 (pure_const_read_summary): New.
4496 (pass_ipa_pure_const): Add pure_const_write_summary and
4497 pure_const_read_summary.
4498 * ipa-reference.c: Include lto-streamer.h.
4499 (add_new_function): New.
4500 (remove_node_data): New.
4501 (duplicate_node_data): New.
4502 (ipa_init): Guard against multiple calls.
4503 Move hook setup from analyze_function.
4504 (write_node_summary_p): New.
4505 (ipa_reference_write_summary): New.
4506 (ipa_reference_read_summary): New.
4507 (pass_ipa_reference): Add ipa_reference_write_summary and
4508 ipa_reference_read_summary.
4509 * cgraph.h (cgraph_local_info): Add field lto_file_data.
4510 (struct cgraph_edge): Add fields lto_stmt_uid and
4511 call_stmt_cannot_inline_p.
4512 (cgraph_optimize): Declare.
4513 (cgraph_decide_is_function_needed): Declare.
4514 (reset_inline_failed): Declare.
4515 (enum LTO_cgraph_tags): Declare.
4516 (LTO_cgraph_tag_names): Declare.
4517 (LCC_NOT_FOUND): Define.
4519 2009-10-03 Doug Kwan <dougkwan@google.com>
4520 Rafael Espindola <espindola@google.com>
4521 Jan Hubicka <jh@suse.cz>
4522 Diego Novillo <dnovillo@google.com>
4523 Kenneth Zadeck <zadeck@naturalbridge.com>
4525 * passes.c (all_regular_ipa_passes): New.
4526 (all_ipa_passes): Rename to all_small_ipa_passes.
4527 (init_optimization_passes): Init all_regular_ipa_passes.
4528 * tree-pass.h (all_regular_ipa_passes): New.
4529 (all_ipa_passes): Rename to all_small_ipa_passes.
4530 * passes.c (all_lto_gen_passes): New.
4531 (init_optimization_passes): Initialize all_lto_gen_passes.
4532 (execute_ipa_summary_passes): Make non-static.
4533 (ipa_write_summaries_1): New.
4534 (ipa_write_summaries_2): New.
4535 (ipa_write_summaries): New.
4536 (ipa_write_summaries_of_cgraph_node_set): New.
4537 (ipa_read_summaries_1): New.
4538 (ipa_read_summaries): New.
4539 (execute_ipa_pass_list): Call cgraph_process_new_functions.
4540 (execute_regular_ipa_pass_list): Remove.
4541 (init_optimization_passes): Schedule
4542 pass_rebuild_cgraph_edges and pass_early_inline outside
4543 of pass_all_early_optimizations. Document reason.
4544 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
4545 pass_ipa_lto_finish_out): New pass.
4546 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
4547 (execute_all_ipa_transforms): New.
4548 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
4549 (dump_properties, debug_properties): New.
4550 * tree-optimize.c (gate_all_early_local_passes): Return
4551 false if we are in lto1.
4552 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
4553 * tree-pass.h (execute_all_ipa_transforms): Declare.
4554 (pass_ipa_function_and_variable_visibility): Declare.
4555 (pass_ipa_early_inline): Declare.
4556 (pass_ipa_lto_gimple_out): Declare.
4557 (pass_ipa_lto_wpa_fixup): Declare.
4558 (pass_ipa_lto_finish_out): Declare.
4559 (all_small_ipa_passes, all_regular_ipa_passes,
4560 all_lto_gen_passes): Declare.
4561 (execute_ipa_summary_passes): Declare.
4562 (execute_all_ipa_transforms): Declare.
4563 (ipa_write_summaries): Declare
4564 (ipa_write_summaries_of_cgraph_node_set): Declare.
4565 (ipa_read_summaries): Declare.
4567 2009-10-03 Doug Kwan <dougkwan@google.com>
4568 Ollie Wild <aaw@google.com>
4570 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
4572 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
4573 (lto_mode): New variable.
4574 (maybe_run_lto_and_relink): Handle the -fwpa option.
4575 (main): Handle the -fwpa option.
4576 (maybe_unlink_list): New function.
4577 * gcc.c (link_lto_options): Replace -flto with -fwpa.
4578 * common.opt (flto): New flag.
4579 * toplev.c (flag_generate_lto): Declare.
4581 2009-10-03 Simon Baldwin <simonb@google.com>
4583 * common.opt (flto-compression-level): New flag.
4585 * opts.c: Include lto-opts.h.
4586 (handle_option): Call lto_register_user_option for each
4587 valid option handled.
4588 (decode_options): Clear registered options before the options
4591 2009-10-03 Cary Coutant <ccoutant@google.com>
4593 * collect2.c (is_elf): New function.
4594 (scan_prog_file): Require LTO object to be in ELF format.
4596 2009-10-03 Rafael Espindola <espindola@google.com>
4598 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
4599 libgcc to the linker.
4601 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
4603 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
4604 (collect_execute): Add flags argument. Pass flags to pex_run. Update
4606 * collect2.h (collect_execute): Add flags argument.
4607 * tlink.c (tlink_execute): Update call to collect_execute.
4608 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
4609 (use_linker_plugin): New.
4610 (use_linker_plugin_spec_function): New.
4611 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
4612 (linker_plugin_file_spec): New.
4613 (lto_wrapper_spec): New.
4614 (lto_gcc_spec): New.
4615 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
4616 (static_spec_functions): Add use-linker-plugin.
4617 (process_command): Handle -use-linker-plugin.
4618 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
4619 linker_plugin_file_spec and lto_gcc_spec.
4620 (use_linker_plugin_spec_function): New.
4622 2009-10-03 Richard Guenther <rguenther@suse.de>
4626 * tree.h (is_lang_specific): Include LANG_TYPE.
4627 * tree.c (find_decls_types_r): Manually add interesting parts
4628 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
4630 * gimple.c (type_pair_hash): Make symmetric.
4631 (type_pair_eq): Likewise.
4632 (lookup_type_pair): Increase initial hashtable size.
4633 (gimple_force_type_merge): Rely on type-pair symmetry.
4634 (visit): Remove excessive checking code.
4635 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
4636 (gimple_register_type): Remove getenv calls, shrink initial
4640 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
4641 inline functions if not generating lto output.
4644 * toplev.c (finalize): In WPA mode remove the asm file.
4646 2009-10-03 Doug Kwan <dougkwan@google.com>
4648 * ipa-inline.c (cgraph_mark_inline): Check
4649 edge->call_stmt_cannot_inline_p instead of calling
4650 gimple_call_cannot_inline_p.
4651 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
4652 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
4653 (inline_generate_summary): Do nothing in LTRANS.
4654 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
4655 exists before calling gimple_call_cannot_inline_p.
4656 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
4657 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
4658 Update new_edge->lto_stmt_uid.
4659 * cgraphbuild.c (reset_inline_failed): New.
4661 * common.opt (fwpa): New flag.
4662 (fltrans): New option.
4663 * gcc.c (gcc_lto_option_t): New type.
4664 (current_lto_option): New variable.
4665 (lto_single_spec_function): Remove and is replaced by ..
4666 (lto_option_spec_function): New function.
4667 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
4668 passing the -flto flag.
4669 (cc1_options): Separate non-LTO related parts into ..
4670 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
4671 (lto1_options): New spec for lto FE.
4672 (link_lto_options): New spec for handling LTO flags in linker.
4673 (invoke_lto_single): Re-format to fit in 80 column. Replace
4674 lto-single with lto-option.
4675 (static_specs): Add cc1_non_lto_options, lto1_options and
4677 (static_spec_function): Replace lto-single with lto-option.
4678 (process_command): Handle -flto, -fwpa and -fltran by setting
4679 current_lto_option and not passing it to subprocess unconditionally.
4681 2009-10-03 Bill Maddox <maddox@google.com>
4683 Add `gcc' driver support for link-time code generation (LTO).
4685 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
4686 (lto_flag, lto_objects, lto_o_file): New variables.
4687 (struct lto_object, struct lto_object_list): New structures.
4688 (collect_exit, handler): Remove LTO temporary output file on exit.
4689 (add_lto_object): New function.
4690 (maybe_run_lto_and_relink): New function. Perform link time code
4691 generation and relinking for object files containing LTO information.
4692 (main): Invoke maybe_run_lto_and_relink().
4693 (dump_argv): New function. For debugging, currently disabled.
4694 (scan_prog_file): Add LTO information pass.
4695 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
4697 * toplev.c (compile_file): Emit assembler directive to create
4698 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
4700 2009-10-03 Diego Novillo <dnovillo@google.com>
4702 * c.opt: Add LTO to warn_abi and warn_psabi.
4704 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
4705 inline function. Ignore language-specific nodes. Update all users.
4706 (find_decls_types_r): Do not traverse the subtrees of
4707 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
4708 * tree.h (is_lang_specific): New.
4709 * langhooks.h (struct lang_hooks_for_decls): Remove
4710 may_need_assembler_name_p. Update all users.
4712 * c-common.c (set_builtin_user_assembler_name): Move ...
4713 * builtins.c (set_builtin_user_assembler_name): ... here.
4714 (is_builtin_name): Add comment
4715 (is_builtin_fn): New.
4716 * except.c (output_ttype): Only call
4717 lookup_type_for_runtime if TYPE is not a runtime type.
4719 * passes.c (register_pass): Call position_pass on
4720 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
4721 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
4722 (TV_IPA_LTO_DECL_IO): Define.
4723 (TV_IPA_LTO_CGRAPH_IO): Define.
4725 (TV_WHOPR_WPA): Define.
4726 (TV_WHOPR_WPA_IO): Define.
4727 (TV_WHOPR_LTRANS): Define.
4728 (TV_WHOPR_WPA_FIXUP): Define.
4729 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
4730 * tree-cfg.c (tree_node_can_be_shared): Make extern.
4731 * tree-flow.h (tree_node_can_be_shared): Declare.
4732 * tree-inline.c (tree_can_inline_p): Check that E has a
4733 statement associated with it.
4734 * tree.c (free_lang_data_in_binf): Factor out of ...
4735 (free_lang_data_in_type): ... here.
4736 Call RECORD_OR_UNION_TYPE_P.
4737 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
4738 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
4739 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
4740 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
4741 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
4742 (gate_free_lang_data): Return true if flag_generate_lto is set.
4743 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
4744 * c-common.h (set_builtin_user_assembler_name): Move ...
4745 * tree.h (set_builtin_user_assembler_name): ... here.
4747 * common.opt (flto-report): New flag.
4748 * opts.c (complain_wrong_lang): Do not complain if running lto1.
4749 * collect2.c (scan_prog_file): Send the error output of
4750 'nm' to HOST_BIT_BUCKET.
4752 2009-10-03 Ollie Wild <aaw@google.com>
4754 * langhooks-def.h (lhd_begin_section): New function declaration.
4755 (lhd_write_section): New function declaration.
4756 (lhd_end_section): New function declaration.
4757 (LANG_HOOKS_BEGIN_SECTION): New macro.
4758 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
4759 (LANG_HOOKS_END_SECTION): New macro.
4760 (LANG_HOOKS_LTO): New macro.
4761 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
4762 * langhooks.c (output.h): Add include.
4763 (saved_section): New static variable.
4764 (lhd_begin_section): New function.
4765 (lhd_write_section_data): New function.
4766 (lhd_end_section): New function.
4767 * langhooks.h (struct lang_hooks_for_lto): New structure.
4768 (struct lang_hooks): Add member lto.
4769 * Makefile.in (langhooks.o): Add dependency on output.h.
4771 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
4773 2009-10-03 Richard Guenther <rguenther@suse.de>
4775 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4778 2009-10-03 Simon Baldwin <simonb@google.com>
4779 Richard Guenther <rguenther@suse.de>
4780 Janis Johnson <janis187@us.ibm.com>
4781 Doug Kwan <dougkwan@google.com>
4782 Diego Novillo <dnovillo@google.com>
4783 Ramana Radhakrishnan <ramana.r@gmail.com>
4784 Ollie Wild <aaw@google.com>
4786 * doc/install.texi: Add documentation for libelf and --enable-lto.
4787 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
4788 -flto-report, -flto-compression-level and -use-linker-plugin.
4789 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
4790 Add section for LTO Testing.
4792 2009-10-02 Cary Coutant <ccoutant@google.com>
4794 Add support for comdat type sections for DWARF v4.
4795 Merge from dwarf4 branch.
4797 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
4798 (dw_die_ref): Define vector type.
4799 (enum dw_val_class): Add dw_val_class_data8.
4800 (struct dw_val_struct): Add v.val_data8.
4801 (comdat_type_node_ref): New type.
4802 (struct die_struct): Move die_symbol into a union; add new field
4803 die_type_node. Change all uses.
4804 (comdat_type_node): New type.
4805 (skeleton_chain_node): New type.
4806 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
4807 (comdat_type_list): New variable.
4808 (dwarf_tag_name): Add DW_TAG_type_unit.
4809 (dwarf_attr_name): Add DW_AT_signature.
4810 (add_AT_data8): New function.
4811 (replace_child): New function.
4812 (move_all_children): New function.
4813 (print_signature): New function.
4814 (print_die): Print signature information; add dw_val_class_data8.
4815 (attr_checksum): Support dw_val_class_data8.
4816 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
4817 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
4818 (checksum_sleb128, checksum_uleb128): New functions.
4819 (checksum_die_context): New function.
4820 (loc_checksum_ordered): New function.
4821 (attr_checksum_ordered): New function.
4822 (struct checksum_attributes): New structure.
4823 (collect_checksum_attributes): New function.
4824 (die_checksum_ordered): New function.
4825 (generate_type_signature): New function.
4826 (same_dw_val_p): Add dw_val_class_data8.
4827 (is_symbol_die): Use new is_declaration_die function.
4828 (is_declaration_die): New function.
4829 (should_move_die_to_comdat): New function.
4830 (clone_die): New function.
4831 (clone_tree): New function.
4832 (clone_as_declaration): New function.
4833 (copy_declaration_context): New function.
4834 (generate_skeleton_ancestor_tree): New function.
4835 (generate_skeleton_bottom_up): New function.
4836 (generate_skeleton): New function.
4837 (remove_child_or_replace_with_skeleton): New function.
4838 (break_out_comdat_types): New function.
4839 (struct decl_table_entry): New type.
4840 (htab_decl_hash): New function.
4841 (htab_decl_eq): New function.
4842 (htab_decl_del): New function.
4843 (copy_ancestor_tree): New function.
4844 (copy_decls_walk): New function.
4845 (copy_decls_for_unworthy_types): New function.
4846 (build_abbrev_table): Don't assert on missing die_symbol when doing
4847 comdat type sections.
4848 (size_of_die): Use DW_FORM_sig8 for external references. Add
4850 (unmark_dies): Don't assert for unmarked dies when doing comdat
4852 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
4853 (output_signature): New function.
4854 (output_die): Likewise.
4855 (output_compilation_unit_header): Mark output as DWARF version 3
4856 even if generating DWARF 4.
4857 (output_comdat_type_unit): New function.
4858 (output_line_info): Mark output as DWARF version 3 even if generating
4860 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
4862 (dwarf2out_end_source_file): Likewise.
4863 (prune_unused_types_walk_attribs): Don't follow references into
4864 comdat type sections.
4865 (prune_unused_types_mark): When generating type units, do not mark
4866 children of non-defining declarations of types; do mark children of
4868 (prune_unused_types): Process comdat type sections.
4869 (htab_ct_hash): New function.
4870 (htab_ct_eq): New function.
4871 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
4872 Add a pointer to the line table from type unit entries so
4873 DW_AT_decl_file has meaning.
4874 * varasm.c (default_elf_asm_named_section): Use identifier name as
4875 comdat key instead of lang hook.
4877 2009-10-02 Neil Vachharajani <nvachhar@google.com>
4879 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
4881 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
4883 * config/i386/i386.md (SWIM248): New mode iterator.
4884 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
4885 divmodhi4 patterns using SWIM248 macro.
4886 (*divmod<mode>4): Macroize insn_and_split pattern from
4887 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
4888 and their corresponding splitters usign SWIM248 macro. Split SImode
4889 insn to generate cltd and DImode insn to generate cqto instead of
4890 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
4891 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
4892 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
4893 *divmodsi_noext patterns using SWIM248 macro.
4894 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
4895 udivmodhi4 patterns using SWIM248 macro.
4896 (*udivmod<mode>4): Macroize insn_and_split pattern from
4897 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
4898 corresponding splitters using SWIM248 macro.
4899 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
4900 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
4902 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
4904 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
4905 of zero-sized element is zero-sized regardless of its extent.
4907 2009-10-02 Jakub Jelinek <jakub@redhat.com>
4910 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
4911 * configure: Regenerated.
4912 * config.in: Regenerated.
4913 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
4914 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
4915 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
4916 not emitting .eh_frame, emit .cfi_sections .debug_frame
4921 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
4922 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
4924 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
4925 vars use DECL_RTL with resetting it back to NULL afterwards.
4926 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
4927 rtx_equal_p instead of asserting it is a SYMBOL_REF.
4928 (value_format): For dw_val_class_addr only use DW_FORM_addr if
4929 the attribute type allows it, otherwise use DW_FORM_dataN.
4930 (mem_loc_descriptor): Handle CONST_STRING.
4931 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
4932 Handle MEM with CONST_STRING address using add_AT_string.
4933 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
4934 CONST_STRING for const arrays initialized with a string literal.
4935 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
4936 (dwarf2out_finish): Call resolve_addr.
4938 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
4939 Maxim Kuvyrkov <maxim@codesourcery.com>
4941 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
4943 2009-10-02 Nick Clifton <nickc@redhat.com>
4945 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
4946 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
4948 2009-10-01 Jan Hubicka <jh@suse.cz>
4950 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
4951 (cgraph_create_virtual_clone): Just pass redirect_callers
4953 * cgraph.h (cgraph_clone_node): Update prototype.
4954 * ipa-pure-const.c (self_recursive_p): New function.
4955 (propagate): Use it.
4956 * ipa-inline.c (cgraph_clone_inlined_nodes,
4957 cgraph_decide_recursive_inlining): Update.
4959 2009-10-01 David Daney <ddaney@caviumnetworks.com>
4961 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
4962 instructions for TARGET_OCTEON.
4964 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4966 * config/arm/arm.c (arm_override_options): Turn off
4967 flag_dwarf2_cfi_asm for AAPCS variants.
4969 2009-10-01 Martin Jambor <mjambor@suse.cz>
4972 * tree-sra.c (convert_callers): Do not call
4973 compute_inline_parameters on one caller more than once.
4975 2009-10-01 Nick Clifton <nickc@redhat.com>
4977 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
4978 an empty string if not already defined.
4980 2009-10-01 Martin Jambor <mjambor@suse.cz>
4983 * tree-sra.c (is_va_list_type): New function.
4984 (find_var_candidates): Call is_va_list_type.
4985 (find_param_candidates): Check that the type or the type pointed
4986 to are not va_list types.
4988 2009-10-01 Martin Jambor <mjambor@suse.cz>
4991 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
4992 DECL_ARTIFICIAL (param_decl) is true.
4994 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
4996 * tree.h (tree_decl_common::lang_flag_8): New.
4997 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
4999 * c-common.h (RID_CONSTEXPR): New.
5001 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
5003 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
5004 Use ref-all pointers.
5005 (alpha_gimplify_va_arg): Ditto.
5007 2009-09-30 Jakub Jelinek <jakub@redhat.com>
5010 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
5011 before insn counting loop now that BB_END (bb) is counted. Ensure
5012 the return value isn't zero.
5014 2009-09-30 Nick Clifton <nickc@redhat.com>
5016 * config.gcc (sh-symbianelf): Replace definition of extra_objs
5017 with separate definitions of c_target_objs and cxx_target_objs.
5018 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
5020 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
5021 sh_symbian_import_export_class.
5022 * config/sh/sh-protos.h: Fix names of exported symbian functions.
5023 * config/sh/symbian.c: Delete, moving code into...
5024 * config/sh/symbian-base.c: ... here
5025 * config/sh/symbian-c.c: ... and here
5026 * config/sh/symbian-cxx.c: ... and here.
5028 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
5031 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
5032 of plus RTX into register.
5034 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5036 * doc/install.texi: Linguistic and markup fixes.
5037 (Configuration) <--disable-cpp>: Remove description.
5038 <--enable-maintainer-mode>: Autotools files are affected, too.
5039 <--with-sysroot>: Improve description.
5040 (Building): Bump required GNU make version.
5042 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
5044 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
5045 (x86_64-*-*): Ditto.
5047 * config/i386/fma4intrin.h: New file, provide common x86 compiler
5048 intrinisics for FMA4.
5049 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
5050 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
5051 Add FMA4 check and fma4intrin.h.
5052 * config/i386/i386-c.c(ix86_target_macros_internal): Check
5054 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
5055 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
5056 constant for FMA4 support.
5057 (UNSPEC_FMA4_FMADDSUB): Ditto.
5058 (UNSPEC_FMA4_FMSUBADD): Ditto.
5059 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
5060 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
5061 (ix86_expand_fma4_multiple_memory): Ditto.
5062 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
5063 (OPTION_MASK_ISA_FMA4_UNSET): New.
5064 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
5065 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
5066 (ix86_handle_option): Handle -mfma4.
5067 (isa_opts): Handle -mfma4.
5068 (enum pta_flags): Add PTA_FMA4.
5069 (override_options): Add FMA4 support.
5070 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
5071 (IX86_BUILTIN_VFMADDSD): Ditto.
5072 (IX86_BUILTIN_VFMADDPS): Ditto.
5073 (IX86_BUILTIN_VFMADDPD): Ditto.
5074 (IX86_BUILTIN_VFMSUBSS): Ditto.
5075 (IX86_BUILTIN_VFMSUBSD): Ditto.
5076 (IX86_BUILTIN_VFMSUBPS): Ditto.
5077 (IX86_BUILTIN_VFMSUBPD): Ditto.
5078 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
5079 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
5080 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
5081 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
5082 (IX86_BUILTIN_VFNMADDSS): Ditto.
5083 (IX86_BUILTIN_VFNMADDSD): Ditto.
5084 (IX86_BUILTIN_VFNMADDPS): Ditto.
5085 (IX86_BUILTIN_VFNMADDPD): Ditto.
5086 (IX86_BUILTIN_VFNMSUBSS): Ditto.
5087 (IX86_BUILTIN_VFNMSUBSD): Ditto.
5088 (IX86_BUILTIN_VFNMSUBPS): Ditto.
5089 (IX86_BUILTIN_VFNMSUBPD): Ditto.
5090 (IX86_BUILTIN_VFMADDPS256): Ditto.
5091 (IX86_BUILTIN_VFMADDPD256): Ditto.
5092 (IX86_BUILTIN_VFMSUBPS256): Ditto.
5093 (IX86_BUILTIN_VFMSUBPD256): Ditto.
5094 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
5095 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
5096 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
5097 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
5098 (IX86_BUILTIN_VFNMADDPS256): Ditto.
5099 (IX86_BUILTIN_VFNMADDPD256): Ditto.
5100 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
5101 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
5102 (enum multi_arg_type): New enum for describing the various FMA4
5103 intrinsic argument types.
5104 (bdesc_multi_arg): New table for FMA4 intrinsics.
5105 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
5106 (ix86_expand_multi_arg_builtin): New function for creating FMA4
5108 (ix86_expand_builtin): Add FMA4 intrinsic support.
5109 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
5110 operand instructions.
5111 (ix86_expand_fma4_multiple_memory): New function to split the
5112 second memory reference from FMA4 instructions.
5113 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
5114 (ssemodesuffixf2s): Ditto.
5115 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
5117 (fma4_fmsub<mode>4): Ditto.
5118 (fma4_fnmadd<mode>4): Ditto.
5119 (fma4_fnmsub<mode>4): Ditto.
5120 (fma4_vmfmadd<mode>4): Ditto.
5121 (fma4_vmfmsub<mode>4): Ditto.
5122 (fma4_vmfnmadd<mode>4): Ditto.
5123 (fma4_vmfnmsub<mode>4): Ditto.
5124 (fma4_fmadd<mode>4256): Ditto.
5125 (fma4_fmsub<mode>4256): Ditto.
5126 (fma4_fnmadd<mode>4256): Ditto.
5127 (fma4_fnmsub<mode>4256): Ditto.
5128 (fma4_fmaddsubv8sf4): Ditto.
5129 (fma4_fmaddsubv4sf4): Ditto.
5130 (fma4_fmaddsubv4df4): Ditto.
5131 (fma4_fmaddsubv2df4): Ditto.
5132 (fma4_fmsubaddv8sf4): Ditto.
5133 (fma4_fmsubaddv4sf4): Ditto.
5134 (fma4_fmsubaddv4df4): Ditto.
5135 (fma4_fmsubaddv2df4): Ditto.
5136 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
5137 instructions for intrinsics.
5138 (fma4i_fmsub<mode>4): Ditto.
5139 (fma4i_fnmadd<mode>4): Ditto.
5140 (fma4i_fnmsub<mode>4): Ditto.
5141 (fma4i_vmfmadd<mode>4): Ditto.
5142 (fma4i_vmfmsub<mode>4): Ditto.
5143 (fma4i_vmfnmadd<mode>4): Ditto.
5144 (fma4i_vmfnmsub<mode>4): Ditto.
5145 (fma4i_fmadd<mode>4256): Ditto.
5146 (fma4i_fmsub<mode>4256): Ditto.
5147 (fma4i_fnmadd<mode>4256): Ditto.
5148 (fma4i_fnmsub<mode>4256): Ditto.
5149 (fma4i_fmaddsubv8sf4): Ditto.
5150 (fma4i_fmaddsubv4sf4): Ditto.
5151 (fma4i_fmaddsubv4df4): Ditto.
5152 (fma4i_fmaddsubv2df4): Ditto.
5153 (fma4i_fmsubaddv8sf4): Ditto.
5154 (fma4i_fmsubaddv4sf4): Ditto.
5155 (fma4i_fmsubaddv4df4): Ditto.
5156 (fma4i_fmsubaddv2df4): Ditto.
5158 * doc/invoke.texi (-mfma4): Add documentation.
5159 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
5161 2009-09-29 Richard Henderson <rth@redhat.com>
5163 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
5164 an edge to the new destination block.
5166 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5169 * pa.c (hppa_profile_hook): Use
5170 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
5172 2009-09-29 Steve Ellcey <sje@cup.hp.com>
5173 Alexander Monakov <amonakov@ispras.ru>
5176 * config/ia64/predicates.md (not_postinc_destination_operand): New.
5177 (not_postinc_memory_operand): New.
5178 (not_postinc_move_operand): New.
5179 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
5180 (*cmovsi_internal): Ditto.
5182 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
5184 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
5185 restrict issue_rate in first pass when scheduling for register
5188 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
5189 Rafael Avila de Espindola <espindola@google.com>
5191 * gengtype.c (plugin_output): New.
5192 (get_output_file_with_visibility): Return plugin_output for plugins.
5193 (main): Parse and use the -P option.
5194 * gty.texi: Update the command line format.
5196 2009-09-29 Jakub Jelinek <jakub@redhat.com>
5199 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
5201 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
5202 out if !const_ok_for_output.
5205 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
5206 case VAR_LOCATION>: Remove gcc_unreachable ().
5208 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
5210 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
5211 (x86_64-*-*): Ditto.
5212 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
5213 back to smmintrin.h.
5214 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
5215 * config/i386/x86intrin.h: Remove SSE5.
5216 * config/i386/mmintrin-common.h: Delete file.
5217 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
5219 2009-09-29 Richard Guenther <rguenther@suse.de>
5221 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
5222 resulting from stack temporaries on STRICT_ALIGNMENT targets.
5224 2009-09-29 Nick Clifton <nickc@redhat.com>
5226 * function.c (current_function_name): If there is no current
5227 function just return "<none>".
5229 2009-09-28 Sriraman Tallam <tmsriram@google.com>
5231 * tree-pass.h (register_pass_info): New structure.
5232 (pass_positioning_ops): Move enum from gcc-plugin.h.
5233 (register_pass): New function.
5234 * gcc-plugin.h (plugin_pass): Delete structure.
5235 (pass_positioning_ops): Delete enum.
5236 * plugin.c (regsiter_pass): Delete function.
5237 (position_pass): Delete function.
5238 (added_pass_nodes): Delete variable.
5239 (prev_added_pass_nodes): Delete variable.
5240 (pass_list_node): Delete structure.
5241 * passes.c (make_pass_instance): New function.
5242 (next_pass_1): Change to call make_pass_instance.
5243 (pass_list_node): Move structure from gcc-plugin.h.
5244 (added_pass_nodes): Move variable from plugin.c.
5245 (prev_added_pass_nodes): Move variable from plugin.c.
5246 (position_pass): New function.
5247 (register_pass): New function.
5249 2009-09-28 Easwaran Raman <eraman@google.com>
5251 * ifcvt.c (noce_try_abs): Recognize pattern and call
5252 expand_one_cmpl_abs_nojump.
5253 * optabs.c (expand_one_cmpl_abs_nojump): New function.
5254 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
5256 2009-09-28 Ian Lance Taylor <iant@google.com>
5259 * c-opts.c (c_common_handle_option): Don't set
5260 warn_jump_misses_init for -Wall.
5261 * doc/invoke.texi (Warning Options): Update documentation.
5263 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5265 * Makefile.in ($(out_object_file)): Depend on
5266 gt-$(basename $(notdir $(out_file))).h.
5268 2009-09-28 Richard Henderson <rth@redhat.com>
5270 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
5271 * except.c (gen_eh_region): Set it.
5272 (duplicate_eh_regions_1): Copy it.
5273 * tree-eh.c (lower_resx): Use it to determine which function
5276 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
5277 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
5278 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
5279 * tree.c (build_common_builtin_nodes): Remove parameter. Build
5280 BUILT_IN_CXA_END_CLEANUP if necessary.
5282 * c-common.c (c_define_builtins): Update call to
5283 build_common_builtin_nodes.
5285 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
5287 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
5289 2009-09-28 Michael Matz <matz@suse.de>
5291 * builtins.c (interclass_mathfn_icode): New helper.
5292 (expand_builtin_interclass_mathfn): Use it here, and split folding
5294 (fold_builtin_interclass_mathfn): ... this new folder.
5295 (build_call_nofold_loc): New static helper.
5296 (build_call_nofold): New wrapper macro for above.
5297 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
5298 (expand_builtin_pow): Ditto.
5299 (expand_builtin_memset_args): Ditto.
5300 (expand_builtin_printf): Ditto.
5301 (expand_builtin_fprintf): Ditto.
5302 (expand_builtin_sprintf): Ditto.
5303 (expand_builtin_memory_chk): Ditto.
5304 (expand_builtin_mempcpy_args): Ditto and don't call folders.
5305 (expand_builtin_stpcpy): Ditto.
5306 (expand_builtin_strcmp): Ditto.
5307 (expand_builtin_strncmp): Ditto.
5308 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
5309 (expand_builtin_strcpy_args): Don't call folders.
5310 (expand_builtin_memcmp): Ditto.
5311 (expand_builtin_strncpy): Ditto, and use target.
5312 (expand_builtin_memcpy): Ditto.
5313 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
5314 expand_builtin_strpbrk, expand_builtin_memmove,
5315 expand_builtin_memmove_args, expand_builtin_bcopy,
5316 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
5317 expand_builtin_strspn, expand_builtin_strcspn,
5318 expand_builtin_fputs): Remove these.
5319 (expand_builtin): Don't call the above, change calls to other
5320 expanders that changed prototype.
5321 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
5322 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
5323 fold_builtin_interclass_mathfn.
5324 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
5325 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
5327 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
5328 * passes.c (init_optimization_passes): Move pass_fold_builtins
5329 after last phiopt pass.
5330 * tree-inline.c (fold_marked_statements): When folding builtins
5331 iterate over all instruction potentially generated.
5332 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
5334 (fold_gimple_call): Use it to always fold calls (into potentially
5335 multiple instructions).
5336 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
5337 calls into zero at this time.
5338 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
5339 statements generated by builtin folding.
5341 2009-09-28 Nick Clifton <nickc@redhat.com>
5343 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
5345 2009-09-28 Duncan Sands <baldrick@free.fr>
5347 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
5348 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
5349 (register_callback): Dispatch it.
5350 (invoke_plugin_callbacks): Incorporate in sanity check.
5351 * ggc.h (ggc_register_cache_tab): Add declaration.
5352 * ggc-common.c (ggc_register_root_tab): Simplify.
5353 (const_ggc_cache_tab_t): New typedef.
5354 (extra_cache_vec): New vector of dynamically added cache tables.
5355 (ggc_register_cache_tab): New function.
5356 (ggc_scan_cache_tab): New function.
5357 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
5358 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
5360 2009-09-27 Richard Henderson <rth@redhat.com>
5362 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
5363 which we remove __builtin_stack_restore.
5365 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
5367 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
5368 to test for GRD_INVARIANT.
5369 (simple_rhs_p): Anything that's function_invariant_p is fine.
5371 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
5373 * gengtype.c (main): Use plunge_files instead of plugin_output.
5375 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
5376 Rafael Avila de Espindola <espindola@google.com>
5378 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
5379 Don't print pch related info if it is false.
5380 (main): Don't print pch info in plugin mode.
5382 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
5384 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
5385 with dw_val_class_const_double.
5386 (struct dw_val_struct): Replace val_long_long with val_double and
5387 adjust for above change.
5388 (output_loc_operands): Likewise.
5389 (add_AT_long_long): Rename into...
5390 (add_AT_double): ...this.
5391 (print_die): Replace dw_val_class_long_long with
5392 dw_val_class_const_double and adjust.
5393 (attr_checksum): Likewise.
5394 (same_dw_val_p): Likewise.
5395 (size_of_die): Likewise.
5396 (value_format): Likewise.
5397 (output_die): Likewise.
5398 (loc_descriptor) <CONST_DOUBLE>: Likewise.
5399 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
5400 instead of add_AT_long_long.
5401 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
5402 value with the precision of its type.
5404 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
5407 * c-typeck.c (build_conditional_expr): Use the readonly and
5408 volatile flags of the operand types, not of the operands itself.
5410 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
5412 * collect2.c (main): Look for -brtl before adding libraries.
5414 2009-09-27 Jonathan Gray <jsg@openbsd.org>
5416 * config.gcc: Update OpenBSD targets.
5417 * config/openbsd-stdint.h: New file.
5418 * config/openbsd-libpthread.h: New file.
5419 * config/openbsd.h: Update and break out LIB_SPEC definition.
5420 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
5421 * config/i386/openbsdelf.h: Correct types.
5422 * config/m68k/openbsd.h: Likewise.
5423 * config/mips/openbsd.h: Likewise.
5424 * config/vax/openbsd.h: Likewise.
5426 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
5428 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
5429 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
5430 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
5431 of the length and zero.
5433 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5435 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
5436 (FLAGS_H): Add options.h $(REAL_H).
5437 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
5438 (TREE_VECTORIZER_H): New.
5439 (EBITMAP_H): Renamed from EBIMAP_H.
5440 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
5441 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
5442 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
5443 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
5444 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
5445 (graphite-clast-to-gimple.o, graphite-dependences.o)
5446 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
5447 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
5448 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
5449 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
5450 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
5451 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
5452 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
5453 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
5454 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
5455 updated and fixed as per above changes and per
5456 check_makefile_deps.sh output.
5459 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
5460 * configure: Regenerate.
5462 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5464 * doc/install.texi: Update minimum MPC version to 0.7.
5466 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
5468 * doc/install.texi (Binaries): Remove reference to the binary
5469 distribution CD-ROM from the FSF.
5471 2009-09-26 Michael Matz <matz@suse.de>
5475 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
5476 that are mentioned in the body.
5478 2009-09-26 Michael Matz <matz@suse.de>
5480 PR tree-optimization/41454
5481 * tree-ssa-dom (stmts_to_rescan): Remove variable.
5482 (tree_ssa_dominator_optimize): Don't allocate and free it.
5483 (dom_opt_leave_block): Don't iterate over it.
5484 (eliminate_redundant_computations): Don't return a value.
5485 (cprop_operand, cprop_into_stmt): Ditto.
5486 (optimize_stmt): Don't defer updating stmts.
5488 2009-09-25 Dodji Seketeli <dodji@redhat.com>
5490 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
5491 generic_parameter_die, template_parameter_pack_die,
5492 gen_formal_parameter_die, gen_subprogram_die): Adjust after
5493 renaming DW_TAG_formal_parameter_pack and
5494 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
5495 and DW_TAG_GNU_template_parameter_pack.
5497 2009-09-25 Anatoly Sokolov <aesok@post.ru>
5499 * config/v850/v850.h (FUNCTION_VALUE): Remove.
5500 * config/v850/v850.c (v850_function_value): New function.
5501 (TARGET_FUNCTION_VALUE): Define.
5503 2009-09-25 Jakub Jelinek <jakub@redhat.com>
5505 * tree-vect-stmts.c (vectorizable_call): Call
5506 mark_symbols_for_renaming after vect_finish_stmt_generation.
5508 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
5509 to loc_descriptor_from_tree.
5510 (add_location_or_const_value_attribute): Pass 0 instead of 2
5511 for decl_by_reference_p decls.
5513 2009-09-25 Richard Guenther <rguenther@suse.de>
5516 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
5519 2009-09-25 Ben Elliston <bje@au.ibm.com>
5521 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
5524 2009-09-25 Alan Modra <amodra@bigpond.net.au>
5526 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
5527 form of instruction.
5529 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5532 * fold-const.c (const_binop): Handle complex int division.
5533 * tree-complex.c (expand_complex_div_straight,
5534 expand_complex_div_wide): Update comments.
5536 2009-09-24 DJ Delorie <dj@redhat.com>
5539 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
5540 (reg_class): Likewise.
5541 (REG_CLASS_NAMES): Likewise.
5542 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
5543 (m32c_override_options): Disable -fivopts for M32C.
5545 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5547 * config/rs6000/predicates.md (indexed_or_indirect_operand):
5548 Delete VSX load/store with update support.
5549 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
5550 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
5554 (VStype_load_update): Ditto.
5555 (VStype_store_update): Ditto.
5556 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
5557 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
5559 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
5560 load/store with update builtins.
5562 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
5564 * libgcc2.c (L_trampoline): Prototype for getpagesize
5565 and mprotect in WINNT case.
5567 2009-09-24 Anatoly Sokolov <aesok@post.ru>
5569 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
5570 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
5571 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
5572 'outgoing' argument.
5573 (TARGET_FUNCTION_VALUE): Define.
5575 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
5577 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
5579 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
5582 * common.opt: Initialize dwarf_strict to -1.
5583 * toplev.c (process_options): Catch unset dwarf_strict
5584 and set to 0 for all targets not overriding.
5585 * config/darwin.c (darwin_override_options): Catch unset
5586 dwarf_strict and override to 1.
5588 2009-09-24 Jeff Law <law@redhat.com>
5590 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
5592 2009-09-24 Richard Guenther <rguenther@suse.de>
5594 PR tree-optimization/36143
5595 PR tree-optimization/38747
5596 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
5597 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
5599 2009-09-24 Jakub Jelinek <jakub@redhat.com>
5602 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
5603 return false instead of gcc_unreachable (). For CONST return the
5604 value returned by recursive call instead of always returning true.
5605 (tree_add_const_value_attribute): Return the value returned by
5606 add_const_value_attribute instead of always returning true if rtl
5609 2009-09-23 Justin Seyster <jrseys@gmail.com>
5611 * Makefile.in (PLUGIN_HEADERS): Include real.h.
5613 2009-09-24 Jakub Jelinek <jakub@redhat.com>
5615 * cgraphunit.c (cgraph_lower_function): Revert last change.
5616 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
5617 instead of DECL_NO_STATIC_CHAIN.
5618 * tree-cfg.c (verify_gimple_call): Likewise.
5619 * tree-nested.c (get_chain_decl, get_chain_field,
5620 convert_tramp_reference_op, convert_gimple_call): Likewise.
5621 (convert_all_function_calls): Likewise. Always set or clear
5622 DECL_STATIC_CHAIN initially, for !n->outer clear it.
5623 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
5624 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
5626 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
5627 DECL_NO_STATIC_CHAIN.
5628 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
5629 instead of DECL_NO_STATIC_CHAIN.
5630 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
5631 decl_function_context.
5632 * varasm.c (initializer_constant_valid_p): Likewise.
5633 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
5634 (DECL_STATIC_CHAIN): ... this.
5635 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
5636 instead of DECL_NO_STATIC_CHAIN.
5638 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
5639 Rafael Avila de Espindola <espindola@google.com>
5641 * gengtype.c (nb_plugin_files): Make it unsigned to match
5642 num_gt_files. Adjust other variables to avoid warnings.
5643 (main): Allocate an all zero lang_bitmap before each plugin file name
5644 to match regular file names.
5646 2009-09-23 Richard Henderson <rth@redhat.com>
5648 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
5649 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
5650 static chain passed in memory.
5651 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
5652 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
5653 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
5654 STATIC_CHAIN_REGNUM defined.
5656 * config/picochip/picochip-protos.h: s/class/klass/.
5657 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
5658 (picochip_static_chain): New.
5659 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
5660 (STATIC_CHAIN_INCOMING): Remove.
5662 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
5663 (xtensa_static_chain): New.
5664 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
5665 (STATIC_CHAIN_INCOMING): Remove.
5667 2009-09-23 Anatoly Sokolov <aesok@post.ru>
5669 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
5670 * config/pa/pa-protos.h (function_value): Remove.
5671 * config/pa/pa.c (pa_function_value): Rename from function_value.
5672 Make static, add 'outgoing' argument.
5673 (TARGET_FUNCTION_VALUE): Define.
5675 2009-09-23 Anatoly Sokolov <aesok@post.ru>
5677 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
5678 instead of cfun->machine->is_leaf.
5679 * config/avr/avr.h (machine_function): Remove is_leaf field.
5681 2009-09-23 Jakub Jelinek <jakub@redhat.com>
5684 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
5685 DW_OP_piece after DW_OP_stack_value, adjust size calculations
5686 for it, when DW_OP_stack_value and DW_OP_implicit_value has
5687 the same size, prefer DW_OP_stack_value.
5688 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
5689 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
5691 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
5694 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
5696 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
5699 * cfgexpand.c (convert_debug_memory_address): New.
5700 (expand_debug_expr): Convert base address and offset to the same
5701 mode. Use it to convert addresses to other modes. Accept
5704 2009-09-23 Dodji Seketeli <dodji@redhat.com>
5707 * function.h (types_used_by_vars_hash): Declare new hash table.
5708 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
5709 equality and hash function for the hash table.
5710 (types_used_by_cur_var_decl): Declare a new global chained list.
5711 (types_used_by_var_decl_insert): Declare new function.
5712 * function.c (types_used_by_vars_hash): Define the hashtable ...
5713 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
5714 its equality and hash functions.
5715 (hash_types_used_by_vars_entry): New hash helper.
5716 (types_used_by_cur_var_decl): Define the global chained list.
5717 (used_types_insert): Update the list of types used by the global
5718 variable being parsed.
5719 (types_used_by_var_decl_insert): Define new function.
5720 * c-common.h (record_types_used_by_current_var_decl): Declare ...
5721 * c-common.c (record_types_used_by_current_var_decl): ... new
5723 * c-decl.c (finish_decl): Record the types used by the global
5724 variable declaration we've just parsed.
5725 * dwarf2out.c (premark_used_types): Insert a new line between
5726 comment and function.
5727 (premark_used_types_helper): Fix comment.
5728 (premark_types_used_by_global_vars_helper,
5729 premark_types_used_by_global_vars): New functions.
5730 (prune_unused_types): Do not prune types used by global variables.
5732 2009-09-23 Richard Guenther <rguenther@suse.de>
5734 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
5735 produced for bigendian targets with promoted subregs.
5737 2009-09-23 Richard Guenther <rguenther@suse.de>
5739 * value-prof.c (gimple_ic): Purge old EH edges only after building
5742 2009-09-23 Nick Clifton <nickc@redhat.com>
5744 * config/arc/arc.c (arc_trampoline_init): Fix typo.
5746 2009-09-23 Jakub Jelinek <jakub@redhat.com>
5749 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
5752 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
5753 on non-nested functions.
5755 2009-09-23 Jakub Jelinek <jakub@redhat.com>
5756 Jan Hubicka <jh@suse.cz>
5758 * dwarf2out.c (loc_list_plus_const): Only define if
5759 DWARF2_DEBUGGING_INFO.
5760 (address_of_int_loc_descriptor): Likewise.
5763 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
5765 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
5768 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
5769 constant is more than zero.
5771 2009-09-23 Alan Modra <amodra@bigpond.net.au>
5774 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
5775 call final to emit non-scheduled prologue, instead insert at entry.
5777 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
5778 Joseph S. Myers <joseph@codesourcery.com>
5780 * doc/install.texi (*-*-freebsd*): Add proper format codes.
5782 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
5783 Rafael Avila de Espindola <espindola@google.com>
5785 * gengtype.c (is_file_equal): New function.
5786 (close_output_files): Use is_file_equal. Free of->buf.
5788 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
5789 Rafael Avila de Espindola <espindola@google.com>
5791 * gengtype.c (write_types, write_local): Add the output_header
5792 argument. Update all callers.
5794 2009-09-22 Dodji Seketeli <dodji@redhat.com>
5796 * dwarf2out.c (template_parameter_pack_die,
5797 gen_formal_parameter_pack_die ): New functions.
5798 (make_ith_pack_parameter_name): Remove this function.
5799 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
5800 DW_TAG_formal_parameter_pack.
5801 (gen_generic_params_dies): Represent each template parameter pack
5802 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
5803 represented by usual DW_TAG_template_*_parameter DIEs that are
5804 children of the DW_TAG_template_parameter_pack element DIE.
5805 (generic_parameter_die): This doesn't deal with parameter pack
5806 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
5807 of parameter pack DIEs.
5808 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
5809 in certain cases, e.g. for pack elements.
5810 (gen_formal_types_die, gen_decl_die): Adjust usage of
5811 gen_formal_parameter_die.
5812 (gen_subprogram_die): Represent each function parameter pack by a
5813 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
5814 represented by usual DW_TAG_formal_parameter DIEs that are children
5815 of the DW_TAG_formal_parameter_pack DIE. Remove references to
5816 ____builtin_va_alist decls as no part of the compiler uses those
5818 * langhooks.h (struct lang_hooks_for_decls): Add
5819 function_parm_expanded_from_pack_p, get_generic_function_decl
5820 and function_parameter_pack_p hooks. Fix comment for
5821 get_innermost_generic_parms hook.
5822 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
5823 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
5824 macros and use them to initialize lang_hook.
5826 2009-09-22 Richard Henderson <rth@redhat.com>
5828 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
5829 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
5830 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
5831 on TRAMPOLINE_TEMPLATE.
5832 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
5833 TRAMPOLINE_ADJUST_ADDRESS.
5834 * targhooks.c (default_asm_trampoline_template): Remove.
5835 (default_trampoline_adjust_address): Remove.
5836 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
5837 * targhooks.h: Update decls.
5839 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
5841 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
5842 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
5843 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5845 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
5848 * reload1.c (reload): Reset debug insns with pseudos without
5851 2009-09-22 Janis Johnson <janis187@us.ibm.com>
5853 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
5854 unconditional true for decimal float modes.
5855 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
5856 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
5858 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
5860 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
5861 Enable a new case for __FreeBSD__ >= 7.
5862 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
5863 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
5864 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
5865 and USE_LD_AS_NEEDED.
5867 * doc/install.texi (*-*-freebsd*): Update target information.
5869 2009-09-22 Richard Guenther <rguenther@suse.de>
5872 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
5873 arrays really properly.
5875 2009-09-22 Richard Henderson <rth@redhat.com>
5878 * target.h (struct gcc_target): Add asm_out.trampoline_template,
5879 calls.static_chain, calls.trampoline_init,
5880 calls.trampoline_adjust_address.
5881 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5882 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
5883 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5884 * builtins.c (expand_builtin_setjmp_receiver): Use
5885 targetm.calls.static_chain; only clobber registers.
5886 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
5887 set up memory attributes properly for the trampoline block.
5888 (expand_builtin_adjust_trampoline): Use
5889 targetm.calls.trampoline_adjust_address.
5890 * calls.c (prepare_call_address): Add fndecl argument. Use
5891 targetm.calls.static_chain.
5892 * df-scan.c (df_need_static_chain_reg): Remove.
5893 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
5894 consolodate static chain handling.
5895 * doc/tm.texi: Document new hooks.
5896 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
5897 (init_emit_regs): Don't initialize them.
5898 * expr.h (prepare_call_address): Update decl.
5899 * final.c (profile_function): Use targetm.calls.static_chain.
5900 * function.c (expand_function_start): Likewise.
5901 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
5902 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
5903 only clobber registers.
5904 * targhooks.c (default_static_chain): New.
5905 (default_asm_trampoline_template, default_trampoline_init): New.
5906 (default_trampoline_adjust_address): New.
5907 * targhooks.h: Declare them.
5908 * varasm.c (assemble_trampoline_template): Use
5909 targetm.asm_out.trampoline_template. Make the memory block const
5912 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
5913 alpha_initialize_trampoline. Make static. Merge VMS parameter
5914 differences into the TARGET_ABI_OPEN_VMS code block.
5915 (TARGET_TRAMPOLINE_INIT): New.
5916 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
5917 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
5918 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
5919 (INITIALIZE_TRAMPOLINE): Remove.
5921 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
5922 (TRAMPOLINE_TEMPLATE): Merge with ...
5923 (INITIALIZE_TRAMPOLINE): ... this and move ...
5924 * config/arc/arc.c (arc_trampoline_init): ... here.
5925 (TARGET_TRAMPOLINE_INIT): New.
5927 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5928 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5929 (arm_asm_trampoline_template): New.
5930 (arm_trampoline_init, arm_trampoline_adjust_address): New.
5931 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
5932 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
5933 code to arm_asm_trampoline_template.
5934 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
5935 arm_trampoline_adjust_address.
5936 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
5937 adjust for target hook parameters.
5939 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
5942 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
5943 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
5944 (bfin_trampoline_init): Rename from initialize_trampoline;
5945 make static; update for target hook parameters.
5946 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
5947 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
5948 bfin_asm_trampoline_template.
5949 (INITIALIZE_TRAMPOLINE): Remove.
5951 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5952 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
5953 cris_trampoline_init): New.
5954 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
5955 cris_asm_trampoline_template.
5956 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
5957 adjust for target hook parameters.
5959 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
5961 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5962 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
5963 fr30_trampoline_init): New.
5964 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
5965 fr30_asm_trampoline_template.
5966 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
5967 adjust for target hook parameters.
5969 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
5970 (frv_trampoline_init): Rename from frv_initialize_trampoline;
5971 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
5972 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
5973 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
5975 * config/h8300/h8300.c (h8300_trampoline_init): New.
5976 (TARGET_TRAMPOLINE_INIT): New.
5977 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
5978 to h8300_trampoline_init and adjust for hook parameters.
5980 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
5981 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
5982 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
5983 make static; adjust for hook parameters.
5984 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
5986 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5987 (TARGET_TRAMPOLINE_INIT): New.
5988 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
5989 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
5990 iq2000_asm_trampoline_template.
5991 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
5992 (TRAMPOLINE_CODE_SIZE): New.
5993 (TRAMPOLINE_SIZE): Use it.
5994 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
5996 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
5997 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
5998 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
5999 adjust for hook parameters.
6000 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
6002 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
6003 (m32r_trampoline_init): New.
6004 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
6005 m32r_trampoline_init.
6007 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
6008 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
6009 make static; update for hook parameters.
6010 * config/m68hc11/m68hc11-protos.h: Update.
6011 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
6013 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6014 (TARGET_TRAMPOLINE_INIT): New.
6015 (mcore_function_value): Fix typo.
6016 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
6017 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
6018 to mcore_asm_trampoline_template.
6019 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
6021 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
6022 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
6023 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
6024 update for hook parameters.
6025 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
6027 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6028 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
6029 mips_trampoline_init): New.
6030 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
6031 mips_asm_trampoline_template.
6032 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
6033 update for hook parameters.
6035 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6036 (TARGET_TRAMPOLINE_INIT): New.
6037 (mmix_trampoline_size): Remove.
6038 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
6039 make static. Remove out-of-date tetra vs octa comment.
6040 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
6041 make static; update for hook parameters.
6042 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
6043 (INITIALIZE_TRAMPOLINE): Remove.
6044 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
6045 (TRAMPOLINE_ALIGNMENT): New.
6046 * gcc/config/mmix/mmix-protos.h: Update.
6048 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6049 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
6050 mn10300_trampoline_init): New.
6051 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
6052 mn10300_asm_trampoline_template.
6053 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
6055 * config/moxie/moxie.c (moxie_static_chain,
6056 moxie_asm_trampoline_template, moxie_trampoline_init,
6057 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
6058 TARGET_TRAMPOLINE_INIT): New.
6059 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
6060 moxie_trampoline_init.
6061 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
6062 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
6064 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6065 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
6066 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
6067 pa_trampoline_adjust_address): New.
6068 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
6069 pa_asm_trampoline_template.
6070 (TRAMPOLINE_ALIGNMENT): New.
6071 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
6072 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
6073 adjust for hook parameters.
6074 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
6076 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
6077 (TARGET_TRAMPOLINE_INIT): New.
6078 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
6079 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
6081 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
6083 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
6084 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
6085 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
6086 make static; adjust parameters for the hook.
6087 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
6089 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
6090 s390_trampoline_template; make static.
6091 (s390_trampoline_init): Rename from s390_initialize_trampoline;
6092 make static; adjust for target hook.
6093 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
6094 * config/s390/s390-protos.h: Remove trampoline decls.
6095 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
6096 (TRAMPOLINE_TEMPLATE): Remove.
6097 (TRAMPOLINE_ALIGNMENT): New.
6099 * config/score/score-protos.h (score_initialize_trampoline): Remove.
6100 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6101 (TARGET_TRAMPOLINE_INIT): New.
6102 (score_asm_trampoline_template): New.
6103 (score_trampoline_init): Rename from score_initialize_trampoline;
6104 make static; adjust for hook parameters.
6105 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
6106 score[37]_asm_trampoline_template.
6107 (INITIALIZE_TRAMPOLINE): Remove.
6108 * config/score/score3.c (score3_asm_trampoline_template): New.
6109 (score3_trampoline_init): Rename from score3_initialize_trampoline;
6110 adjust for target hook.
6111 * config/score/score7.c (score7_asm_trampoline_template): New.
6112 (score7_trampoline_init): Rename from score7_initialize_trampoline;
6113 adjust for target hook.
6114 * config/score/score3.h, config/score/score7.h: Update.
6116 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
6117 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
6118 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
6119 (sh_trampoline_init): Rename from sh_initialize_trampoline;
6120 make static; adjust for target hook parameters.
6121 (sh_trampoline_adjust_address): New.
6122 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
6123 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
6125 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
6126 (sparc32_initialize_trampoline): Rename from
6127 sparc_initialize_trampoline; make static; replace tramp parameter
6128 with m_tramp and update memory accesses.
6129 (sparc64_initialize_trampoline): Similarly.
6130 (sparc_trampoline_init): New.
6131 * config/sparc/sparc-protos.h: Remove trampoline decls.
6132 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
6133 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
6135 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
6136 (array_to_constant): Make ARR parameter const.
6137 (spu_trampoline_init): Rename from spu_initialize_trampoline;
6138 make static; update for hook parameters.
6139 * config/spu/spu-protos.h: Update decls.
6140 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
6142 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
6143 from xstormy16_initialize_trampoline; make static; update for
6145 (TARGET_TRAMPOLINE_INIT): New.
6146 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
6148 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6149 (TARGET_TRAMPOLINE_INIT): New.
6150 (v850_can_eliminate): Make static.
6151 (v850_asm_trampoline_template, v850_trampoline_init): New.
6152 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
6153 v850_asm_trampoline_template.
6154 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
6155 and adjust for target hook parameters.
6157 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6158 (TARGET_TRAMPOLINE_INIT): New.
6159 (vax_asm_trampoline_template, vax_trampoline_init): New.
6160 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
6161 vax_asm_trampoline_template.
6162 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
6164 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6165 (TARGET_TRAMPOLINE_INIT): New.
6166 (xtensa_asm_trampoline_template): Rename from
6167 xtensa_trampoline_template; make static.
6168 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
6169 make static; update for hook parameters.
6170 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
6171 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
6172 (INITIALIZE_TRAMPOLINE): Remove.
6174 * config/i386/i386.c (ix86_function_regparm): Do not issue an
6175 error for nested functions with regparm=3.
6176 (ix86_compute_frame_layout): Adjust frame pointer offset for
6177 ix86_static_chain_on_stack.
6178 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
6179 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
6180 don't reset to UNITS_PER_WORD.
6181 (ix86_emit_leave): Adjust ix86_cfa_state.
6182 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
6183 (ix86_static_chain): New.
6184 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
6185 make static; update for target hook parameters; use ix86_static_chain.
6186 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
6187 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
6188 (INITIALIZE_TRAMPOLINE): Remove.
6189 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
6190 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
6191 to the end. Add static_chain_on_stack.
6192 (ix86_static_chain_on_stack): New.
6194 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
6195 (m68k_output_mi_thunk): Don't use static_chain_rtx.
6196 (m68k_trampoline_init): New.
6197 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
6198 m68k_trampoline_init and adjust for hook parameters.
6199 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
6200 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
6202 2009-09-22 Jakub Jelinek <jakub@redhat.com>
6204 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
6205 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
6207 * reload1.c (reload): Call wrap_constant when substituting
6208 reg for equiv inside of DEBUG_INSNs.
6211 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
6212 add_call_src_coords_attributes, add_high_low_attributes,
6213 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
6214 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
6215 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
6216 when -gdwarf-2 -gstrict-dwarf.
6217 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
6218 -gdwarf-[23] -gstrict-dwarf.
6219 (address_of_int_loc_descriptor, loc_descriptor,
6220 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
6221 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
6222 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
6224 2009-09-22 Richard Guenther <rguenther@suse.de>
6226 PR tree-optimization/41428
6227 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
6228 (ccp_finalize): Pass it to substitute_and_fold.
6230 2009-09-22 Richard Guenther <rguenther@suse.de>
6232 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
6233 (substitute_and_fold): Adjust prototype.
6234 * tree-vrp.c (vrp_evaluate_conditional): Make static.
6235 (simplify_stmt_using_ranges): Likewise.
6236 (fold_predicate_in): Move here from tree-ssa-propagate.c.
6237 (vrp_fold_stmt): New function.
6238 (vrp_finalize): Pass it to substitute_and_fold.
6239 * tree-flow.h (vrp_evaluate_conditional): Remove.
6240 (simplify_stmt_using_ranges): Likewise.
6241 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
6242 * tree-ssa-copy.c (fini_copy_prop): Likewise.
6243 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
6245 (fold_predicate_in): Move to tree-vrp.c.
6246 (substitute_and_fold): Use the callback instead of calling into
6247 tree-vrp.c functions directly.
6249 2009-09-22 Jakub Jelinek <jakub@redhat.com>
6251 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
6252 comparison warning on rs6000.
6255 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
6256 GIMPLE_EH_MUST_NOT_THROW cleanup.
6257 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
6259 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
6262 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
6263 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
6264 LIB_SPEC for darwin10 and later since it always uses the unwinder in
6265 libSystem which is derived from the gcc 4.2.1 unwinder.
6267 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
6270 * varasm.c (default_encode_section_info): Copy TLS model into
6271 sym_ref flags regardless of backend support for TLS, for all
6272 model types except TLS_MODEL_EMULATED.
6274 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
6277 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
6278 we can handle it correctly.
6280 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
6282 * doc/install.texi (os2): Remove section.
6284 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
6286 * doc/standards.texi (Objective-C): Adjust two URLs.
6288 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
6290 * tree-tailcall.c (process_assignment): Don't check if a
6291 multiplication or an addition are already present.
6292 (find_tail_calls): Combine multiple additions and multiplications.
6293 (adjust_accumulator_values): Emit accumulators.
6295 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
6297 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
6298 xmm register restore.
6300 2009-09-21 Jan Hubicka <jh@suse.cz>
6302 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
6303 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
6306 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
6308 * stor-layout.c (layout_type): Remove obsolete code.
6310 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
6313 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
6315 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6318 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
6319 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
6320 (fold_builtin_2, do_mpc_arg1): Update accordingly.
6321 * fold-const.c (const_binop): Likewise.
6322 * real.h (do_mpc_arg2): Update prototype.
6324 2009-09-20 Jan Hubicka <jh@suse.cz>
6326 * dwarf2out.c (add_const_value_attribute): Return true if successful.
6327 (add_location_or_const_value_attribute): Rewrite using
6329 (tree_add_const_value_attribute): Return true if successful.
6330 (tree_add_const_value_attribute_for_decl): Likewise.
6332 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
6333 (loc_descriptor): ... here;
6334 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
6335 (cst_pool_loc_descr): Break out from ...; do not reffer constant
6336 pool items that was not marked for output.
6337 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
6338 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
6339 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
6340 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
6341 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
6342 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
6343 DW_OP_stack_value to get address of items that are not available
6345 (dw_loc_list): Handle single element lists correctly.
6347 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
6348 Pascal Obry <obry@adacore.com>
6350 * unwind-dw2-fde.c (classify_object_over_fdes):
6351 Cast the constant 1 to _Unwind_Ptr.
6352 (add_fdes): Likewise.
6353 (linear_search_fdes): Likewise.
6355 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
6357 * stor-layout.c (set_sizetype): Avoid useless type copy.
6359 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
6361 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
6363 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
6364 * configure, config.in: Regenerate.
6365 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
6367 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
6368 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
6369 for global data if the output could be used in a shared library.
6370 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
6371 to 0 if TARGET_WRITABLE_EH_FRAME.
6373 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
6375 PR rtl-optimization/39886
6376 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
6377 just when insn is equal to BB_END (bb).
6379 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
6381 * config/mips/mips.opt (mrelax-pic-calls): New option.
6382 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
6384 (mips_unspec_call): Change "unspec_call" expander into this.
6385 (mips_strip_unspec_call): New function.
6386 (mips_got_load): Call mips_unspec_call instead of
6387 gen_unspec_call<mode>.
6388 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
6390 (mips_cfg_in_reorg): New function.
6391 (mips16_lay_out_constants): Use it to decide whether to call
6392 CFG-aware insn splitting.
6393 (r10k_insert_cache_barriers): Move CFG set-up code from here to
6394 mips_reorg. Move DF set-up code from here ...
6395 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
6397 (mips_reorg): Call mips_df_reorg instead of
6398 r10k_insert_cache_barriers. Move CFG set-up code here from
6399 r10k_insert_cache_barriers.
6400 (mips_call_expr_from_insn): New function.
6401 (mips_pic_call_symbol_from_set): Likewise.
6402 (mips_find_pic_call_symbol): Likewise.
6403 (mips_annotate_pic_call_expr): Likewise.
6404 (mips_get_pic_call_symbol): Likewise.
6405 (mips_annotate_pic_calls): Likewise.
6406 (mips_override_options): Disable -mrelax-pic-calls unless PIC
6408 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
6409 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
6410 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
6412 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
6413 (unspec_call<mode>): Remove it.
6414 (sibcall_internal, sibcall_value_internal,
6415 sibcall_value_multiple_internal, call_internal, call_split,
6416 call_value_internal, call_value_split,
6417 call_value_multiple_internal, call_value_multiple_split): Pass
6418 SIZE_OPNO to MIPS_CALL.
6419 (call_internal_direct, call_direct_split,
6420 call_value_internal_direct, call_value_direct_split): Pass -1 as
6421 SIZE_OPNO to MIPS_CALL.
6422 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
6423 * configure: Regenerate.
6424 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
6425 and -mno-relax-pic-calls.
6426 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
6428 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6431 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
6432 in the directory this rule is called from, rather than the
6433 toplevel 'gcc' directory, to fix in-tree build.
6435 2009-09-19 Chris Demetriou <cgd@google.com>
6437 PR preprocessor/28435:
6438 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
6439 to cpplib that the preprocessor output is needed.
6441 2009-09-19 Jakub Jelinek <jakub@redhat.com>
6443 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
6444 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
6445 *return_and_restore_fpregs_<mode>,
6446 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
6449 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
6450 instead of assuming it has always a REG inside of it.
6452 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
6454 * config/freebsd.h: Update comment on types.
6455 (WINT_TYPE): Define.
6457 2009-09-18 Jason Merrill <jason@redhat.com>
6459 * c.opt: Add -fno-deduce-init-list.
6461 2009-09-18 Neil Vachharajani <nvachhar@google.com>
6463 * value-prof.c (interesting_stringop_to_profile_p): Added output
6464 argument to indicate which parameter is the size parameter.
6465 * value-prof.c (gimple_stringop_fixed_value): Use
6466 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
6467 * value-prof.c (gimple_stringops_transform): Update call sites to
6468 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
6470 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
6473 From David Binderman <dcb314@hotmail.com>:
6474 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
6475 local variable f. Remove stale comments.
6476 (ix86_compute_frame_layout): Remove useless local variable total_size.
6477 Remove #if 0'd code.
6478 (legitimate_address_p): Remove useless local variables
6479 reason_rtx and reason.
6480 (ix86_split_copysign_const): Remove useless local variable op1.
6481 (scale_counter): Remove useless local variable piece_size_mask.
6483 2009-09-18 Jakub Jelinek <jakub@redhat.com>
6485 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
6488 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
6491 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
6493 2009-09-17 Jakub Jelinek <jakub@redhat.com>
6495 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
6498 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
6500 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
6501 DW_OP_implicit_value even without dwarf_version 4.
6503 2009-09-17 Jan Hubicka <jh@suse.cz>
6505 * dwarf2out.c: Include tree-pass.h and gimple.h.
6506 (loc_list_plus_const): New function.
6507 (loc_descriptor_from_tree_1): Rename to ...
6508 (loc_descriptor_from_tree): ... remove original.
6509 (loc_list_from_tree): New function.
6510 (add_AT_location_description): Accept location list.
6511 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
6512 (concatn_mem_loc_descriptor): Remove.
6513 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
6515 (secname_for_decl): Move up.
6516 (hidden_reference_p): New function; break out from ...
6517 (loc_by_refernece): ... here; move up.
6518 (dw_loc_list): New function.
6519 (single_element_loc_list): New function.
6520 (single_element_loc_list_p): New function.
6521 (add_loc_descr_to_each): New function.
6522 (add_loc_list): New function.
6523 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
6524 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
6525 add diagnostics why expansion failed.
6526 (add_location_or_const_value_attribute): Support location lists.
6527 (add_bound_info): Likewise.
6528 (descr_info_loc): Update call of loc_descriptor_from_tree.
6529 (gen_variable_die): Work on location lists.
6530 * final.c (pass_final): Add dump file.
6531 * Makefile.in (dwarf2out.o): Add new dependencies.
6533 2009-09-17 Janis Johnson <janis187@us.ibm.com>
6536 * real.c decimal_from_integer, decimal_integer_string): New.
6537 (real_from_integer): Use them as special case for decimal float.
6538 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
6539 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
6540 Do not append zero after the decimal point in string to convert.
6542 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
6544 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
6545 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
6547 2009-09-17 Martin Jambor <mjambor@suse.cz>
6549 * common.opt (fipa-sra): New switch.
6550 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
6551 * timevar.def (TV_IPA_SRA): New timevar.
6552 * params.def (ipa-sra-ptr-growth-factor): New parameter.
6553 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
6554 * tree-sra.c: Include cgraph.c.
6555 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
6556 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
6557 and grp_not_necessarilly_dereferenced.
6558 (func_param_count): New variable.
6559 (encountered_apply_args): New variable.
6560 (bb_dereferences): New variable.
6561 (final_bbs): New variable.
6562 (no_accesses_representant): New variable.
6563 (no_accesses_p): New function.
6564 (dump_access): Dump the new fields.
6565 (sra_initialize): Set encountered_apply_args to false.
6566 (get_ssa_base_param): New function.
6567 (mark_parm_dereference): New function.
6568 (create_access): Caring for INIDRECT_REFs and different handling of
6569 varialble length accesses in early IPA SRA. Store the stmt - a new
6570 parameter - to the new access.
6571 (build_access_from_expr_1): New parameter stmt, passed to
6572 create_access. Handle INDIRECT_REFs.
6573 (build_access_from_expr): Pass the current statement to
6574 build_access_from_expr_1.
6575 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
6577 (build_accesses_from_assign): Pass the current statement to
6578 build_access_from_expr_1. Do not create assign links in IPA-SRA.
6579 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
6580 final_bbs when necessary. Check for calls to __builtin_apply_args.
6581 Fixup EH info if anythng was changed.
6582 (is_unused_scalar_param): New function.
6583 (ptr_parm_has_direct_uses): New function.
6584 (find_param_candidates): New function.
6585 (mark_maybe_modified): New function.
6586 (analyze_modified_params): New function.
6587 (propagate_dereference_distances): New function.
6588 (dump_dereferences_table): New function.
6589 (analyze_caller_dereference_legality): New function.
6590 (unmodified_by_ref_scalar_representative): New function.
6591 (splice_param_accesses): New function.
6592 (decide_one_param_reduction): New function.
6593 (enum ipa_splicing_result): New type.
6594 (splice_all_param_accesses): New function.
6595 (get_param_index): New function.
6596 (turn_representatives_into_adjustments): New function.
6597 (analyze_all_param_acesses): New function.
6598 (get_replaced_param_substitute): New function.
6599 (get_adjustment_for_base): New function.
6600 (replace_removed_params_ssa_names): New function.
6601 (sra_ipa_reset_debug_stmts): New function.
6602 (sra_ipa_modify_expr): New function.
6603 (sra_ipa_modify_assign): New function.
6604 (convert_callers): New function.
6605 (modify_function): New function.
6606 (ipa_sra_preliminary_function_checks): New function.
6607 (ipa_early_sra): New function.
6608 (ipa_early_sra_gate): New function.
6609 (pass_early_ipa_sra): New variable.
6610 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
6612 2009-09-17 Michael Matz <matz@suse.de>
6615 * tree.c (build_type_attribute_qual_variant): Export.
6616 * tree.h (build_type_attribute_qual_variant): Declare.
6617 * tree-inline.c (remap_type_1): Use it to build variants with
6618 the original qualifiers and attributes.
6620 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6622 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
6623 without a fallthrough edge.
6625 2009-09-16 DJ Delorie <dj@redhat.com>
6627 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
6628 chip and ignore the "fast_interrupt" attribute if so.
6630 2009-09-16 Richard Henderson <rth@redhat.com>
6633 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
6636 2009-09-16 Richard Henderson <rth@redhat.com>
6639 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
6640 is set only if DECL_NO_STATIC_CHAIN is unset.
6641 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
6642 (FOR_EACH_NEST_INFO): New.
6643 (walk_all_functions): Use it.
6644 (finalize_nesting_tree): Likewise.
6645 (unnest_nesting_tree): Likewise.
6646 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
6647 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
6648 (convert_gimple_call): Early out if gimple_call_chain already set.
6649 (convert_all_function_calls): Iterate until no new functions
6650 require a static chain.
6651 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
6652 when building a trampoline. Use dump_function_to_file instead
6654 (lower_nested_functions): Open dump_file. Validate that decls
6655 that have DECL_NO_STATIC_CHAIN from the front end don't have that
6656 bit reset by this pass.
6658 2009-09-16 Michael Matz <matz@suse.de>
6661 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
6662 shorten decl_common_unused.
6663 (DECL_RESTRICTED_P): New accessor.
6664 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
6665 to disambiguate marked decls and restrict pointers.
6667 2009-09-16 Richard Henderson <rth@redhat.com>
6670 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
6672 2009-09-16 Jakub Jelinek <jakub@redhat.com>
6674 * integrate.c (set_block_abstract_flags): Call
6675 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
6677 2009-09-16 Richard Guenther <rguenther@suse.de>
6680 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
6683 2009-09-16 DJ Delorie <dj@redhat.com>
6684 Kaz Kojima <kkojima@gcc.gnu.org>
6686 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
6687 (sh_expand_prologue): Update calls to output_stack_adjust.
6688 (sh_expand_epilogue): Likewise.
6690 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
6693 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
6694 trying to limit the extent of searches in the insn stream.
6696 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
6697 Jakub Jelinek <jakub@redhat.com>
6701 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
6703 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
6704 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
6705 (rs6000_savres_strategy): Always save FP registers inline if the
6706 target doesn't support hardware double-precision. Set the above
6707 bits in return value when needed.
6708 (rs6000_savres_routine_sym): Fix computation for cache selector.
6709 Mark the generated symbol as a function. Rename exitp argument to
6710 lr. Move code for determining the name of the symbol...
6711 (rs6000_savres_routine_name): ...here. New function. Add cases for
6712 getting the names right on AIX and 64-bit Linux.
6713 (savres_routine_name): New variable.
6714 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
6715 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
6716 on what the target routine uses as a base register. If savep && lr
6717 describe saving of r0 into memory slot.
6718 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
6719 line calls for AIX ABI.
6720 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
6721 determine FP save/restore functions.
6722 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
6723 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
6725 (rs6000_emit_epilogue): Adjust computation of restore_lr.
6726 Duplicate restoration of LR and execute the appropriate one
6727 depending on whether GPRs are being restored inline. Set r11 from
6728 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
6729 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
6730 Fix out of line calls for AIX ABI.
6731 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
6733 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
6735 (*restore_gpregs_spe): Likewise.
6736 (*return_and_restore_gpregs_spe): Likewise.
6737 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
6738 Define to empty string unconditionally.
6739 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
6740 Define to empty string unconditionally.
6741 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
6744 2009-09-15 Jan Hubicka <jh@suse.cz>
6746 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
6747 * params.def (inline-insns-auto): Likewise.
6749 2009-09-15 Martin Jambor <mjambor@suse.cz>
6751 * ipa-inline.c (estimate_function_body_sizes): Dump info about
6752 individual statements only at TDF_DETAILS dump level. Format
6753 source for 80 characters per line.
6755 2009-09-15 Christian Bruel <christian.bruel@st.com>
6757 * regrename.c (do_replace): Update REG_DEAD notes.
6759 2009-09-15 Revital Eres <eres@il.ibm.com>
6761 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
6762 * targhooks.c (default_builtin_support_vector_misalignment):
6763 New builtin function.
6764 * targhooks.h (default_builtin_support_vector_misalignment):
6766 * target.h (builtin_support_vector_misalignment):
6767 New field in struct gcc_target.
6768 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
6769 new builtin function.
6770 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
6772 * config/rs6000/rs6000.c
6773 (rs6000_builtin_support_vector_misalignment): New function.
6774 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
6776 2009-09-15 Jie Zhang <jie.zhang@analog.com>
6778 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
6780 (bfin_optimize_loop): Likewise.
6781 (bfin_gen_bundles): Likewise.
6782 (workaround_speculation): Likewise.
6783 (find_load): Return NULL_RTX for debug_insn.
6785 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
6787 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
6790 2009-09-14 DJ Delorie <dj@redhat.com>
6792 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
6793 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
6796 2009-09-14 Richard Henderson <rth@redhat.com>
6797 Jakub Jelinek <jakub@redhat.com>
6799 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
6800 * cfgbuild.c (make_edges): Handle asm goto.
6801 * cfglayout.c (fixup_reorder_chain): Likewise.
6802 * cfgrtl.c (patch_jump_insn): Likewise.
6803 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
6804 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
6805 (gimple_build_asm_vec): Add and use labels parameter.
6806 (gimple_build_asm): Remove.
6807 (walk_gimple_asm): Walk labels too.
6808 * gimple.def (GIMPLE_ASM): Update docs.
6809 * gimple.h: Update decls.
6810 (struct gimple_statement_asm): Change nc to use unsigned char;
6812 (gimple_asm_nlabels): New.
6813 (gimple_asm_label_op, gimple_asm_set_label_op): New.
6814 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
6815 into gimple_build_asm_vec.
6816 * jump.c (mark_jump_label_asm): New.
6817 (mark_jump_label): Use it.
6818 (redirect_jump_1): Handle asm goto.
6819 (invert_jump_1): Soft fail if X is null.
6820 * recog.c (extract_asm_operands): New.
6821 (asm_noperands): Use it; handle asm labels.
6822 (decode_asm_operands): Use extract_asm_operands.
6823 (asm_operand_ok): Properly handle empty string.
6824 * reg-stack.c (get_asm_operands_in_out): Rename from
6825 get_asm_operand_n_inputs; use extract_asm_operands; return both
6826 inputs and outputs by reference; update all callers.
6827 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
6828 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
6829 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
6830 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
6831 (extract_asm_operands): Declare.
6832 * stmt.c (expand_asm_operands): Add and use labels parameter.
6833 (check_unique_operand_names): Likewise.
6834 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
6835 (expand_asm_stmt): Handle asm labels.
6836 * tree-cfg.c (make_gimple_asm_edges): New.
6837 (make_edges): Use it.
6838 (cleanup_dead_labels): Handle asm labels.
6839 (is_ctrl_altering_stmt): Likewise.
6840 (gimple_redirect_edge_and_branch): Likewise.
6841 * tree.def (ASM_EXPR): Add 5th operand.
6842 * tree.h (ASM_LABELS): New.
6843 (resolve_asm_operand_names): Update decl.
6845 * c-parser.c (c_parser_asm_statement): Parse asm goto.
6846 (c_parser_asm_goto_operands): New.
6847 * c-tree.h (build_asm_expr): Update decl.
6848 * c-typeck.c (build_asm_expr): Add and use labels parameter.
6849 * doc/extend.texi: Document asm goto.
6851 2009-09-14 Richard Henderson <rth@redhat.com>
6853 * except.h: Update declarations.
6854 (struct pointer_map_t): Forward declare.
6855 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
6856 (struct eh_landing_pad_d, eh_landing_pad): New.
6857 (struct eh_catch_d, eh_catch): New.
6858 (struct eh_region_d): Remove next_region_sharing_label, aka,
6859 label, tree_label, landing_pad, post_landing_pad, resume,
6860 may_contain_throw. Rename region_number to index. Remove
6861 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
6862 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
6863 (VEC(eh_landing_pad,gc)): New.
6864 (struct eh_status): Remove last_region_number. Add lp_array,
6865 throw_stmt_table, ttype_data, ehspec_data.
6866 (ehr_next, FOR_ALL_EH_REGION_AT): New.
6867 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
6868 * except.c (lang_protect_cleanup_actions): Return tree.
6869 (struct ehl_map_entry): Remove.
6870 (init_eh_for_function): Push zero entries for region and lp_array.
6871 (gen_eh_region): Add to region_array immediately.
6872 (gen_eh_region_catch): Operate on eh_catch objects.
6873 (gen_eh_landing_pad): New.
6874 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
6875 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
6876 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
6877 (get_eh_landing_pad_from_number_fn): New.
6878 (get_eh_landing_pad_from_number): New.
6879 (get_eh_region_from_lp_number_fn): New.
6880 (get_eh_region_from_lp_number): New.
6881 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
6882 (get_exception_pointer, get_exception_filter): Remove.
6883 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
6884 (current_function_has_exception_handlers): Simplify.
6885 (bring_to_root, eh_region_replaceable_by_p): Remove.
6886 (replace_region, hash_type_list, hash_eh_region): Remove.
6887 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
6888 (label_to_region_map, num_eh_regions): Remove.
6889 (get_next_region_sharing_label, must_not_throw_labels): Remove.
6890 (find_exception_handler_labels): Remove.
6891 (duplicate_eh_regions_0, find_prev_try): Remove.
6892 (struct duplicate_eh_regions_data): New.
6893 (duplicate_eh_regions_1): Rewrite.
6894 (duplicate_eh_regions): Return a pointer map instead of an
6896 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
6897 (redirect_eh_edge_to_label): Remove.
6898 (eh_region_outermost): Rewrite using eh_region pointers
6899 instead of integers.
6900 (add_ttypes_entry): Update for ttype_data move to eh_status.
6901 (add_ehspec_entry): Rewrite with VEC instead of varray.
6902 (assign_filter_values): Likewise. Export.
6903 (build_post_landing_pads, connect_post_landing_pads): Remove.
6904 (dw2_build_landing_pads): Rewrite to use lp_array.
6905 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
6906 (sjlj_assign_call_site_values): Rewrite to use lp_array.
6907 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
6908 (sjlj_mark_call_sites): Update for landing pad numbers.
6909 (finish_eh_generation): Rewrite.
6910 (gate_handle_eh): Do nothing for no eh tree.
6911 (pass_rtl_eh): Move up near finish_eh_generation.
6912 (remove_eh_landing_pad): New.
6913 (remove_eh_handler): Export.
6914 (remove_eh_region, remove_eh_handler_and_replace): Remove.
6915 (for_each_eh_label): Rewrite to use lp_array.
6916 (make_reg_eh_region_note): New.
6917 (make_reg_eh_region_note_nothrow_nononlocal): New.
6918 (insn_could_throw_p): New.
6919 (copy_reg_eh_region_note_forward): New.
6920 (copy_reg_eh_region_note_backward): New.
6921 (check_handled, add_reachable_handler): Remove.
6922 (reachable_next_level, foreach_reachable_handler): Remove.
6923 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
6924 (get_eh_region_and_lp_from_rtx): New.
6925 (get_eh_region_from_rtx): New.
6926 (can_throw_internal_1, can_throw_external_1): Remove.
6927 (can_throw_internal): Use get_eh_region_from_rtx.
6928 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
6929 (insn_nothrow_p, can_nonlocal_goto): New.
6930 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
6931 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
6932 (add_action_record): Use VEC not varray.
6933 (collect_one_action_chain): Update for eh_region changes.
6934 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
6935 Use get_eh_region_and_lp_from_rtx.
6936 (gate_convert_to_eh_region_ranges): New.
6937 (pass_convert_to_eh_region_ranges): Use it.
6938 (push_uleb128, push_sleb128): Use VEC not varray.
6939 (output_one_function_exception_table): Likewise.
6940 (dump_eh_tree): Update for eh_region changes.
6941 (verify_eh_tree): Likewise.
6942 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
6943 * tree-eh.c: Include target.h.
6944 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
6945 Don't disallow GIMPLE_RESX; adjust argument check.
6946 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
6947 (record_stmt_eh_region): Update for landing pad numbers;
6948 generate a landing pad if necessary.
6949 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
6950 (remove_stmt_from_eh_lp_fn): Similarly.
6951 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
6952 Update for lp numbers; don't special case missing throw_stmt_table.
6953 (lookup_expr_eh_lp): Similarly.
6954 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
6955 (eh_seq, eh_region_may_contain_throw): New.
6956 (struct leh_state): Add ehp_region.
6957 (struct leh_tf_state): Remove eh_label.
6958 (emit_post_landing_pad): New.
6959 (emit_resx, emit_eh_dispatch): New.
6960 (note_eh_region_may_contain_throw): New.
6961 (frob_into_branch_around): Take eh_region not eh label;
6962 emit eh code into eh_seq.
6963 (honor_protect_cleanup_actions): Early exit for no actions. Don't
6964 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
6965 lower_eh_must_not_throw. Emit code to eh_seq.
6966 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
6967 (lower_try_finally_onedest): Likewise.
6968 (lower_try_finally_copy): Likewise.
6969 (lower_try_finally_switch): Likewise.
6970 (lower_try_finally): Initialize ehp_region.
6971 (lower_catch): Update for eh_catch objects.
6972 (lower_eh_filter): Don't handle must_not_throw.
6973 (lower_eh_must_not_throw): New.
6974 (lower_cleanup): Don't set eh_label.
6975 (lower_eh_constructs_2): Resolve eh builtins.
6976 Handle GIMPLE_EH_MUST_NOT_THROW.
6977 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
6978 Add eh_seq to the end of the function body.
6979 (make_eh_dispatch_edges): New.
6980 (make_eh_edge): Remove.
6981 (make_eh_edges): Simplify for landing pads.
6982 (redirect_eh_edge_1): New.
6983 (redirect_eh_edge): Use it.
6984 (redirect_eh_dispatch_edge): New.
6985 (stmt_could_throw_p): Use a switch. Allow RESX.
6986 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
6987 (stmt_can_throw_internal): Likewise.
6988 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
6989 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
6990 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
6991 (gate_refactor_eh): New.
6992 (pass_refactor_eh): Use it.
6993 (lower_resx, execute_lower_resx, pass_lower_resx): New.
6994 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
6995 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
6996 (remove_unreachable_handlers): Rename from
6997 tree_remove_unreachable_handlers; rewrite for landing pads;
6998 call remove_eh_handler directly.
6999 (remove_unreachable_handlers_no_lp): New.
7000 (unsplit_eh, unsplit_all_eh): New.
7001 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
7002 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
7003 (cleanup_empty_eh_unsplit): New.
7004 (cleanup_empty_eh): Rewrite.
7005 (cleanup_all_empty_eh): New.
7006 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
7007 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
7008 (gate_cleanup_eh): New.
7009 (pass_cleanup_eh): Use it.
7010 (verify_eh_edges): Move later in file. Expect one EH edge.
7011 (verify_eh_dispatch_edge): New.
7013 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
7014 (gtype-desc.o): Add TARGET_H.
7015 (tree.o): Use EXCEPT_H, not except.h.
7016 (cfgbuild.o): Add EXPR_H.
7017 (GTFILES): Add vecprim.h.
7018 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
7019 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
7020 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
7021 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
7022 * calls.c (emit_call_1): Use make_reg_eh_region_note.
7023 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
7024 calls to can_throw_internal.
7025 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
7026 (make_edges): Don't handle RESX; use can_nonlocal_goto.
7027 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
7028 (expand_gimple_stmt): Use make_reg_eh_region_note.
7029 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
7030 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
7031 or find_exception_handler_labels.
7032 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
7033 there is exacly one EH edge. Use can_nonlocal_goto and
7035 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
7036 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
7037 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
7038 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
7039 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
7040 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
7041 * dse.c (scan_insn): Use insn_could_throw_p.
7042 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
7043 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
7044 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
7045 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
7046 EXC_PTR_EXPR or FILTER_EXPR.
7047 (tree_expr_nonzero_warnv_p): Likewise.
7048 * function.h: Include vecprim.h, not varray.h
7049 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
7050 move ttype_data and ehspec_data members to struct eh_status; change
7051 action_record_data member to a VEC.
7052 * gcse.c (hash_scan_set): Use can_throw_internal.
7053 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
7054 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
7055 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
7056 (block_may_fallthru): Don't handle RESX_EXPR.
7057 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
7058 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
7059 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
7060 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
7061 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
7062 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
7063 (gimple_size): Likewise.
7064 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
7065 (gimple_build_resx): Use gimple_build_with_ops.
7066 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
7067 (is_gimple_val): Likewise.
7068 (is_gimple_stmt): Remove RESX_EXPR.
7069 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
7070 (GIMPLE_RESX): Reorder with other EH constructs.
7071 * gimple.h (struct gimple_statement_eh_mnt): New.
7072 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
7073 (gimple_eh_filter_must_not_throw): Remove.
7074 (gimple_eh_filter_set_must_not_throw): Remove.
7075 (gimple_eh_must_not_throw_fndecl): New.
7076 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
7077 (is_gimple_resx): New.
7078 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
7079 Don't copy EH_FILTER_MUST_NOT_THROW.
7080 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
7081 * ipa-inline.c (estimate_function_body_sizes): Don't try to
7082 handle must_not_throw_labels specially.
7083 * ipa-pure-const.c (check_call): Update debug statement for LP.
7084 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
7085 * ipa-utils.c (get_base_var): Likewise.
7086 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
7087 * lower-subreg.c (move_eh_region_note): Remove.
7088 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
7089 * omp-low.c (new_omp_context): Update for eh_lp_nr.
7090 (create_task_copyfn): Likewise.
7091 (maybe_catch_exception): Use gimple_build_eh_filter.
7092 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
7093 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
7094 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
7095 and pass_lower_resx.
7096 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
7097 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
7098 can_throw_internal, can_nonlocal_goto.
7099 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
7100 copy_reg_eh_region_note_forward.
7101 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
7102 (emit_output_reload_insns): Likewise.
7103 (copy_eh_notes): Remove.
7104 * rtl.def (RESX): Remove.
7105 * rtl.h: Update declarations.
7106 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
7107 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
7108 (update_eh_label): Remove.
7109 (cleanup_dead_labels_eh): New.
7110 (cleanup_deal_labels): Use it instead of update_eh_label.
7111 (gimple_merge_blocks): Update landing pad data structure when
7112 removing a landing pad label.
7113 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
7114 test; handle GIMPLE_EH_MUST_NOT_THROW.
7115 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
7116 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
7117 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
7118 (verify_stmt): Likewise. Verify landing pads.
7119 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
7120 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
7121 (struct move_stmt_d): Add eh_map.
7122 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
7123 (move_stmt_r): Remap eh region numbers in builtin calls,
7124 resx and eh_dispatch.
7125 (move_block_to_fn): Remove eh_offset parameter. Use
7126 maybe_duplicate_eh_stmt_fn.
7127 (find_outermost_region_in_block): Operate on eh_region pointers
7128 instead of region numbers.
7129 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
7130 duplicate_eh_regions.
7131 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
7132 test earlier. Disallow EH landing pads.
7133 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
7134 * tree-flow.h: Update declarations.
7135 (struct tree_ann_common_d): Replace rn with lp_nr.
7136 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
7137 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
7138 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
7139 resx and eh_dispatch.
7140 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
7141 (copy_edges_for_bb): Use make_eh_dispatch_edges.
7142 (copy_cfg_body): Expect eh_map instead of eh_region_offset
7143 from duplicate_eh_regions.
7144 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
7145 update RESX; handle EH_DISPATCH.
7146 (expand_call_inline): Set eh_lp_nr, not eh_region.
7147 (maybe_inline_call_in_expr): Likewise.
7148 * tree-inline.h (struct copy_body_data): Replace eh_region with
7149 eh_lp_nr, eh_region_offset with eh_map.
7150 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
7151 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
7152 * tree-pretty-print.c (dump_generic_node): Don't handle
7153 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
7154 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
7155 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
7156 EXC_PTR_EXPR, FILTER_EXPR.
7157 * tree-ssa-operands.c (get_expr_operands): Likewise.
7158 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
7159 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7160 (ao_ref_init_from_vn_reference): Likewise.
7161 * tree-ssa-sink.c (statement_sink_location): Likewise.
7162 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7163 (mark_virtual_phi_result_for_renaming): Export. Tidy.
7164 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
7165 EXC_PTR_EXPR, FILTER_EXPR.
7166 (is_exception_related): Remove.
7167 (compute_avail): Don't call it.
7168 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
7169 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
7170 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
7171 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
7173 (build_resx): Remove.
7174 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
7175 * tree.h: Update declarations.
7176 (EH_FILTER_MUST_NOT_THROW): Remove.
7177 (struct tree_label_decl): Add eh_landing_pad_nr.
7178 (EH_LANDING_PAD_NR): New.
7179 * value-prof.c (gimple_ic): Tidy variable names. Update for
7180 landing pad numbers.
7181 (gimple_stringop_fixed_value): Tidy variable names. Assert
7182 that neither call stmt can throw.
7183 * vecprim.h (uchar): New.
7184 (VEC(uchar,heap), VEC(uchar,gc)): New.
7186 * c-common.c (c_define_builtins): Update call to
7187 build_common_builtin_nodes.
7188 * c-parser.c (c_parse_file): Don't call
7189 default_init_unwind_resume_libfunc.
7191 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7193 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
7194 (mips_cprestore_address_p): Likewise.
7195 (mips_save_gp_to_cprestore_slot): Likewise.
7196 (mips_restore_gp): Rename to...
7197 (mips_restore_gp_from_cprestore_slot): ...this.
7198 (mips_must_initialize_gp_p): Declare.
7199 (mips_emit_save_slot_move): Likewise.
7200 (mips_output_load_label): Return nothing.
7201 (mips_eh_uses): Declare.
7202 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
7203 (TARGET_CPRESTORE_DIRECTIVE): New macro.
7204 (TARGET_ABSOLUTE_JUMPS): Likewise.
7205 (EH_USES): Likewise.
7206 (FIRST_PSEUDO_REGISTER): Update comment.
7207 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
7208 (MIPS_CALL): ...here.
7209 (REGISTER_NAMES): Add $cprestore.
7210 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
7211 Add load_label_length, has_inflexible_gp_insn_p,
7212 has_flexible_gp_insn_p, must_initialize_gp_p and
7213 must_restore_gp_when_clobbered_p.
7214 (mips_expand_call): Don't generate split instructions here.
7215 (mips_split_call): Update the call to mips_restore_gp after
7216 the above name change.
7217 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
7218 (mips_find_gp_ref): New function.
7219 (mips_insn_has_inflexible_gp_ref_p): Likewise.
7220 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
7221 (mips_insn_has_flexible_gp_ref_p): Likewise.
7222 (mips_cfun_has_flexible_gp_ref_p): Likewise.
7223 (mips_function_has_gp_insn): Delete.
7224 (mips_global_pointer): Drop the df_regs_ever_live_p check.
7225 Use the new functions above. Only return INVALID_REGNUM
7226 for TARGET_ABSOLUTE_JUMPS.
7227 (mips_must_initialize_gp_p): New function.
7228 (mips_get_cprestore_base_and_offset): New function, extracted from...
7229 (mips_cprestore_slot): ...here. Take a bool parameter.
7230 (mips_cfun_has_cprestore_slot_p): New function.
7231 (mips_cprestore_address_p): Likewise.
7232 (mips_save_gp_to_cprestore_slot): Likewise.
7233 (mips_restore_gp): Rename to...
7234 (mips_restore_gp_from_cprestore_slot): ...this. Assert
7235 epilogue_completed. Update the call to mips_cprestore_slot.
7236 Test cfun->machine->must_restore_gp_when_clobbered_p.
7237 (mips_direct_save_slot_move_p): New function.
7238 (mips_emit_save_slot_move): Likewise.
7239 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
7240 of cfun->machine->global_pointer.
7241 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
7242 (mips_save_reg): Use mips_emit_save_slot_move.
7243 (mips_expand_prologue): Set must_initialize_gp_p.
7244 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
7245 for all cprestore saves. Emit a use_cprestore instruction after
7246 setting up the cprestore slot.
7247 (mips_restore_reg): Use mips_emit_save_slot_move.
7248 (mips_process_load_label): New function.
7249 (mips_load_label_length): Likewise.
7250 (mips_output_load_label): Don't return asm: output it here instead.
7251 Use mips_process_load_label.
7252 (mips_adjust_insn_length): Adjust the length of branch instructions
7253 that have length MAX_PIC_BRANCH_LENGTH.
7254 (mips_output_conditional_branch): Update the call to
7255 mips_output_load_label. Assume the branch target is OPERANDS[0]
7256 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
7257 (mips_output_order_conditional_branch): Swap the meaning of
7258 OPERANDS[0] and OPERANDS[1].
7259 (mips_variable_issue): Don't count ghost instructions.
7260 (mips_expand_ghost_gp_insns): New function.
7261 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
7262 (mips_output_mi_thunk): Set must_initialize_gp_p.
7263 (mips_eh_uses): New function.
7264 * config/mips/predicates.md (cprestore_save_slot_operand)
7265 (cprestore_load_slot_operand): New predicates.
7266 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
7267 (UNSPEC_MOVE_GP): Likewise.
7268 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
7269 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
7270 (CPRESTORE_SLOT_REGNUM): New register.
7271 (MAX_PIC_BRANCH_LENGTH): New constant.
7272 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
7273 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
7274 branches. Fix commentary.
7275 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
7276 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
7277 Change type to "ghost".
7278 (loadgp_absolute_<mode>): Likewise.
7279 (loadgp_rtp_<mode>): Likewise.
7280 (copygp_mips16): Likewise.
7281 (loadgp_blockage): Remove redundant mode attribute.
7282 (potential_cprestore): New instruction.
7283 (cprestore): Turn into an unspec set.
7284 (use_cprestore): New instruction.
7285 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
7286 (*branch_fp_inverted): Likewise.
7287 (*branch_order<mode>): Likewise.
7288 (*branch_order<mode>_inverted): Likewise.
7289 (*branch_equality<mode>): Likewise.
7290 (*branch_equality<mode>_inverted): Likewise.
7291 (*branch_bit<bbv><mode>): Likewise.
7292 (*branch_bit<bbv><mode>_inverted): Likewise.
7293 (*branch_equality<mode>_mips16): Remove redundant mode.
7294 (jump): Turn into a define_expand.
7295 (*jump_absolute): New instruction.
7296 (*jump_pic): Likewise.
7297 (*jump_mips16): Rename previously-unnamed pattern. Remove
7298 redundant mode attribute.
7299 (restore_gp): Split on epilogue_completed rather than
7300 reload_completed. Change type to "ghost".
7301 (move_gp<mode>): New instruction.
7302 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
7303 Remove redundant mode attribute.
7304 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
7305 (bc1any4f, bc1any2t, bc1any2f): Likewise.
7306 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
7308 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7311 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
7312 are returned in the same register (vs34 or v2) that Altivec vector
7313 types are returned in.
7314 (rs6000_libcall_value): Ditto.
7317 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
7318 instead of explicit addsi3/adddi3 calls.
7319 (rs6000_split_multireg_move): Ditto.
7320 (rs6000_emit_allocate_stack): Ditto.
7321 (rs6000_emit_prologue): Ditto.
7322 (rs6000_output_mi_thunk): Ditto.
7324 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
7325 size is 64 bits if we can use 64-bit registers.
7327 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
7329 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
7332 From Jie Zhang <jie.zhang@analog.com>:
7333 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
7334 save FP and RETS with saveall attribute.
7335 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
7336 with saveall attribute.
7338 * config/bfin/bfin.c (bfin_expand_builtin,
7339 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
7342 From Jie Zhang <jie.zhang@analog.com>:
7343 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
7344 before use in two places.
7345 * config/bfin/bfin.md (AREG): Define mode iterator.
7346 (reload_in, reload_out): Use mode iterator AREG.
7348 2009-09-14 Richard Guenther <rguenther@suse.de>
7351 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
7352 EH personality path.
7354 2009-09-13 Richard Guenther <rguenther@suse.de>
7355 Rafael Avila de Espindola <espindola@google.com>
7357 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
7358 (LANG_HOOKS_EH_PERSONALITY): Likewise.
7359 (LANG_HOOKS_INITIALIZER): Adjust.
7360 (lhd_pass_through_t): Declare.
7361 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
7363 * langhooks.c (lhd_pass_through_t): New function.
7364 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
7365 dwarf2out_begin_prologue): Use personality from current_function_decl.
7366 * expr.h (get_personality_function): Declare.
7367 * expr.c (get_personality_function): New function.
7368 (build_personality_function): Likewise.
7369 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
7370 (eh_personality_libfunc): Remove.
7371 * optabs.c (build_libfunc_function): New function split out from ...
7372 (init_one_libfunc): ... here.
7373 * tree.h (DECL_FUNCTION_PERSONALITY): New.
7374 (tree_function_decl): Add personality.
7375 (lhd_gcc_personality): Declare.
7376 (build_personality_function): Likewise.
7377 * tree.c (gcc_eh_personality_decl): New.
7378 (lhd_gcc_personality): New function.
7379 * except.h (lang_eh_runtime_type): Remove.
7380 (enum eh_personality_kind): New.
7381 (build_personality_function): Declare.
7382 (function_needs_eh_personality): Declare.
7383 * except.c (lang_eh_runtime_type): Remove.
7384 (function_needs_eh_personality): New function.
7385 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
7386 (sjlj_emit_function_enter, output_function_exception_table):
7387 Use personality from current_function_decl.
7388 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
7389 * tree-inline.c (tree_can_inline_p): Do not inline across different
7391 (expand_call_inline): Likewise. Adjust the callers EH personality.
7392 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
7393 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
7394 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
7395 (c-parser.o): Likewise
7396 * c-tree.h (c_eh_initialized_p): Remove.
7397 (c_maybe_initialize_eh): Likewise.
7398 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
7399 (finish_decl): Don't call c_maybe_initialize_eh.
7400 (c_eh_initialized_p): Remove.
7401 (c_maybe_initialize_eh): Likewise.
7402 * c-parser.c (c_parser_omp_construct): Likewise.
7403 (c_parse_file): Initialize exception handling.
7405 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
7407 * config.gcc (tm_file): Remove i386/biarch32.h
7408 for i?86-w64-mingw* case.
7409 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
7411 * config.host: Set for x64 mingw the option
7412 use_long_long_for_widest_fast_int to yes.
7414 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
7416 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
7417 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
7418 (dbxout_begin_function): Likewise.
7419 * final.c (dwarf2_debug_info_emitted_p): New predicate.
7420 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
7421 set on the function.
7422 (final_end_function): Likewise.
7423 (final_scan_insn): Likewise.
7424 (rest_of_handle_final): Likewise.
7425 * varasm.c (assemble_start_function): Likewise.
7426 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7428 2009-09-12 Jason Merrill <jason@redhat.com>
7430 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
7431 * opts.c (common_handle_option): constify.
7433 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
7435 * doc/install.texi (avr): Remove obsolete reference site.
7437 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
7439 * doc/install.texi (Binaries): Adjust AIX link.
7441 2009-09-12 Akim Demaille <demaille@gostai.com>
7443 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
7444 Use an imperative sentence.
7446 2009-09-11 Richard Henderson <rth@redhat.com>
7448 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
7449 structure-name and has-tree-operands arguments; update all entries.
7450 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
7452 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
7453 (gsstruct_code_size): New.
7454 (gss_for_code_): New.
7455 (gss_for_code): Remove.
7456 (gimple_size): Rewrite using gsstruct_code_size.
7457 (gimple_statement_structure): Move to gimple.h.
7458 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
7459 (gss_for_code, gimple_statement_structure): New.
7460 (gimple_ops): Use new arrays; tidy.
7462 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7464 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
7465 operand to be a PLUS expression.
7466 * config/pa/pa.c (pa_secondary_reload): Likewise.
7468 2009-09-11 Jakub Jelinek <jakub@redhat.com>
7470 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
7472 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
7475 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
7477 From Jie Zhang <jie.zhang@analog.com>:
7478 * doc/extend.texi (node Function Attributes): Document l2
7480 (node Blackfin Variable Attributes): Document l2 variable attributes.
7482 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
7484 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
7485 to match the system compiler's configuration at inflection point.
7486 Add comment to remark a remaining difference with system compiler.
7488 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
7489 * configure: Regenerate.
7491 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
7493 From Jie Zhang <jie.zhang@analog.com>:
7494 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
7495 (bfin_handle_l2_attribute): New.
7496 (bfin_attribute_table): Add l2 attribute.
7498 2009-09-11 Michael Matz <matz@suse.de>
7501 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
7502 on the local_decls list.
7504 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
7508 * cselib.c (cselib_expand_value_rtx_cb): Document callback
7510 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
7511 for VALUEs, to implement the documented interface.
7512 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
7513 Adjust for VALUEs and anything else, to implement the
7514 documented interface.
7516 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
7518 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
7519 with actual SPE/paired vector modes before using 64-bit alignment.
7520 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
7522 2009-09-10 DJ Delorie <dj@redhat.com>
7524 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
7527 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
7528 * config/mep/mep.c (mep_legitimate_constant_p): New.
7529 * config/mep/mep-protos.h: Prototype it.
7531 2009-09-10 Richard Henderson <rth@redhat.com>
7533 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
7535 2009-09-10 Jason Merrill <jason@redhat.com>
7537 * tree.c (chain_index): New fn.
7538 * tree.h: Declare it.
7540 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7542 * config/sol2-c.c (cmn_err_length_specs): Initialize
7543 scalar_identity_flag.
7545 2009-09-10 Richard Henderson <rth@redhat.com>
7547 * tree.h (struct tree_decl_common): Move align member earlier;
7548 move label_decl_uid member ...
7549 (struct tree_label_decl): ... here.
7550 (LABEL_DECL_UID): Update to match.
7552 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
7555 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
7556 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
7558 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
7559 dest_prev if the edge is complex.
7561 * tree-cfg.c (is_ctrl_stmt): Use a switch.
7563 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
7564 loop latch tests earlier.
7566 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
7567 before GIMPLE_RETURN, not after its predecessor; insert
7570 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
7571 gimple_seq_empty_p to test for no PHI nodes.
7572 * tree-cfg.c (split_critical_edges): Likewise.
7574 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
7576 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
7578 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
7579 introduced by the VTA branch merge.
7581 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
7583 * ira-conflicts.c: Use fputs or putc instead of fprintf
7587 * tree-switch-conversion.c: Ditto.
7589 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
7591 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
7592 introduced by the VTA branch merge.
7594 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
7597 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
7599 PR rtl-optimization/39779
7600 * expr.c (convert_modes): Return when mode == oldmode after
7601 CONST_INTs are processed.
7603 2009-09-10 Nick Clifton <nickc@redhat.com>
7605 * config/mep/mep.c (mep_encode_section_info): Copy weakness
7606 attribute and referring decl when creating renamed symbol.
7608 2009-09-10 Richard Guenther <rguenther@suse.de>
7611 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
7613 (cgraph_finalize_compilation_unit): Compute reachability
7614 before emitting thunks. Properly process aliases before
7615 possibly removing unreachable nodes.
7617 2009-09-10 Richard Guenther <rguenther@suse.de>
7620 * tree.c (struct free_lang_data_d): Add worklist member.
7621 (find_decls_types_r): Push onto the worklist instead of recursing.
7622 Handle TREE_BINFOs properly.
7623 (find_decls_types): New function wrapped around find_decls_types_r
7624 to process the worklist.
7625 (find_decls_types_in_eh_region): Use it.
7626 (find_decls_types_in_node): Likewise.
7627 (find_decls_types_in_var): Likewise.
7628 (free_lang_data_in_cgraph): Likewise. Free the worklist.
7629 * tree.h (RECORD_OR_UNION_TYPE_P): New.
7630 (AGGREGATE_TYPE_P): Adjust.
7632 2009-09-09 Jason Merrill <jason@redhat.com>
7634 * configure.ac: Check glibc version even if we have an in-tree
7637 2009-09-09 Anthony Green <green@moxielogic.com>
7639 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
7640 the constant 0 when appropriate.
7641 * config/moxie/constraints.md: Add constraint O.
7643 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
7644 to pass up to 6 32-bit argument values in registers.
7645 (moxie_function_arg): Ditto.
7646 (moxie_arg_partial_bytes): Ditto.
7647 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
7648 (REG_PARM_STACK_SPACE): Ditto.
7649 (FUNCTION_ARG_REGNO_P): Ditto.
7651 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
7652 instruction to allocate stack space.
7654 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
7656 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
7657 unnecessarily stringent constraints. Fix address
7658 calculation in the splitters.
7660 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
7662 PR rtl-optimization/39779
7663 * expr.c (convert_modes): Return when mode == oldmode after
7664 CONST_INTs are processed.
7666 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
7669 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
7670 (ix86_expand_prologue): Take frame.padding0 into logic of
7672 (ix86_expand_epilogue): Likewise.
7674 2009-09-09 Jakub Jelinek <jakub@redhat.com>
7676 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
7678 (SHLIB_LINK, SHLIB_INSTALL): Use them.
7679 * config/t-slibgcc-libgcc: New file.
7680 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
7682 2009-09-09 Martin Jambor <mjambor@suse.cz>
7684 PR tree-optimization/41089
7685 * tree-sra.c (find_var_candidates): Do not consider va_lists in
7688 2009-09-09 Richard Henderson <rth@redhat.com>
7690 * gimple.h (CASE_GIMPLE_OMP): New.
7691 (is_gimple_omp): Use it.
7692 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
7693 (verify_gimple_debug): Likewise.
7695 2009-09-09 Richard Guenther <rguenther@suse.de>
7697 PR tree-optimization/41101
7698 * tree-ssa-pre.c (maximal_set): Remove.
7699 (compute_antic_aux): Treat the maximal set as implicitly all ones.
7700 Defer all blocks we didn't visit at least one successor.
7701 (add_to_exp_gen): Do not add to the maximal set.
7702 (make_values_for_phi): Likewise.
7703 (compute_avail): Likewise.
7704 (init_pre): Do not allocate the maximal set.
7705 (execute_pre): Do not dump it.
7707 2009-09-09 Martin Jambor <mjambor@suse.cz>
7709 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
7710 an SSA_NAME rather than a is_gimple_variable.
7712 2009-09-09 Richard Guenther <rguenther@suse.de>
7715 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
7716 code dealing with plain pointer bases.
7717 (maybe_fold_offset_to_reference): Likewise.
7718 (maybe_fold_stmt_addition): Adjust.
7720 2009-09-09 Richard Guenther <rguenther@suse.de>
7722 * tree.c (free_lang_data_in_type): Do not free the type variant
7724 (free_lang_data): Merge char_type_node with its properly signed
7726 (pass_ipa_free): Collect after freeing language specific data.
7728 2009-09-09 Michael Matz <matz@suse.de>
7731 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
7732 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
7733 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
7736 2009-09-08 DJ Delorie <dj@redhat.com>
7738 * config/mep/mep.c (conversions[]): Add "ml" pattern.
7740 2009-09-04 Jason Merrill <jason@redhat.com>
7742 * tree.c (tree_find_value): Remove.
7743 * tree.h: Remove prototype.
7744 * varasm.c (assemble_external): Use value_member instead.
7746 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7748 * toplev.c (process_options): Choose default debugging type when
7749 gtoggle enables debug info and type is unset.
7751 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7755 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
7758 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7760 * configure: Rebuilt with modified libtool.m4.
7762 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7767 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
7769 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7771 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
7772 (remove_statement): Likewise.
7773 (rewrite_use_nonlinear_expr): Adjust.
7774 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
7775 * tree-ssa.c (release_defs_bitset): ... this. New.
7776 * tree-flow.h (release_defs_bitset): Declare.
7778 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7781 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
7782 in the middle block.
7784 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
7786 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
7787 via intptr_t to long type.
7788 (insert_operand_rank): Cast long type via intptr_t to
7790 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
7792 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
7793 from pointer to unsigned via uintptr_t.
7795 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
7796 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
7798 * configure: Regenerated.
7799 * config.in: Regenerated
7800 * system.h (stdint.h): Add include.
7801 (inttypes.h): Likewise.
7802 * Makefile.in (aclocal): Add config/stdint.m4.
7803 * aclocal.m4: Regenerated.
7805 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
7807 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
7809 (note_np_check_stores): New function.
7810 (harmless_null_pointer_p): New function.
7811 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
7812 changed. Take into account whether we're in the shadow of a condjump
7813 that tested NP_REG for NULL.
7814 Lose all code that tested for SEQUENCEs.
7815 (workaround_speculation): Avoid inserting NOPs for loads that are
7816 either always executed or a NULL pointer.
7818 2009-09-08 Jan Hubicka <jh@suse.cz>
7820 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
7821 * params.def (early-inlining-insns): Likewise.
7823 2009-09-08 Jakub Jelinek <jakub@redhat.com>
7825 PR rtl-optimization/41239
7826 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
7827 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
7829 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
7830 across calls, as the calls might not always return normally.
7831 (call_may_noreturn_p): New function.
7832 (deps_analyze_insn): Update last_function_call_may_noreturn list.
7833 (init_deps): Initialize it.
7834 (remove_from_deps): Also remove calls from
7835 last_function_call_may_noreturn list.
7837 2009-09-07 Richard Henderson <rth@redhat.com>
7839 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
7840 more VR->OPERANDS than LHS operands. Free LHS before returning.
7842 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
7844 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
7845 (attr "addrtype"): New member "spreg".
7846 Use it if mem_spfp_address_operand is true for the address.
7847 (attr "type"): New entry "stall".
7848 (cpu_unit "load"): New.
7849 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
7851 (insn_reservation "loadsp"): New.
7852 (insn_reservation "load_stall1"): New.
7853 (insn_reservation "load_stall3"): New.
7855 * config/bfin/predicates.md (const1_operand, const3_operand): New.
7856 (mem_p_address_operand): Exclude stack and frame pointer based
7858 (mem_spfp_address_operand): New; match them here.
7859 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
7860 (bfin_reorg): Call it if scheduling insns.
7861 (bfin_gen_bundles): Remove dummy insns created by
7862 add_sched_insns_for_speculation.
7864 From Jie Zhang <jie.zhang@analog.com>:
7865 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
7866 bfin_si_revision, bfin_workarounds): Move these ...
7867 * config/bfin/bfin.h: ... here.
7869 From Mike Frysinger <michael.frysinger@analog.com>
7870 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
7871 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
7872 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
7873 bf547m, bf548m, and bf549m.
7874 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
7875 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
7876 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
7877 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
7878 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
7879 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
7880 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
7881 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
7882 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
7883 bf542m, bf544m, bf547m, bf548m, and bf549m.
7885 From Jie Zhang <jie.zhang@analog.com>:
7886 * config/bfin/predicates.md (p_register_operand): New predicate.
7887 (dp_register_operand): New predicate.
7888 * config/bfin/bfin-protos.h (WA_05000074): Define.
7889 (ENABLE_WA_05000074): Define.
7890 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
7891 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
7892 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
7893 (define_attr addrtype): Allow load/store register to be P register.
7894 (define_attr storereg): New.
7895 (define_cpu_unit anomaly_05000074): New.
7896 (define_insn_reservation dsp32shiftimm): New.
7897 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
7898 (define_insn_reservation loadp): Cannot use slot2.
7899 (define_insn_reservation loadsp): Cannot use slot2.
7900 (define_insn_reservation storep): Cannot use slot2. Does not
7901 apply when working around 05000074.
7902 (define_insn_reservation storep_anomaly_05000074): New.
7903 (define_insn_reservation storei): Does not apply when working
7905 (define_insn_reservation storei_anomaly_05000074): New.
7906 (define_attr length): Add dsp32shiftimm case.
7907 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
7908 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
7909 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
7910 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
7911 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
7913 2009-09-07 Martin Jambor <mjambor@suse.cz>
7916 * tree-sra.c (create_artificial_child_access): Return NULL if
7917 build_ref_for_offset fails.
7918 (propagate_subacesses_accross_link): Allow build_ref_for_offset
7919 and create_artificial_child_access to fail.
7921 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7924 * unwind-dw2.c (uw_init_context_1): Mark noinline.
7925 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
7926 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
7928 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
7930 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
7931 block, ensure it has an exit edge. Emit a barrier after a jump.
7933 2009-09-07 Nick Clifton <nickc@redhat.com>
7935 * gcc.c (this_is_linker_script): New variable. Like
7936 this_is_library_file but for the %T constructor.
7937 (end_going_arg): If this_is_linker_script is set then locate the
7938 script and insert a --script switch before it
7939 (do_spec_2): Initialise this_is_linker_script.
7940 (do_spec_1): Likewise. Handle %T construct.
7941 (eval_spec_function): Preserve this_is_linker_script.
7942 * doc/invoke.texi: Document %T construct in spec files.
7943 * config/m32c/m32c.h (LIB_SPEC): Use it.
7945 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7947 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
7948 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
7949 when volatile flag is set.
7950 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
7952 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
7955 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
7956 (combine_stack_adjustments_for_block): Allow insns between stack
7957 adjustments and stores with corresponding pre-(dec|inc)rement or
7958 pre-modify operation.
7960 2009-09-06 Jakub Jelinek <jakub@redhat.com>
7963 * combine-stack-adj.c (struct csa_memlist): Rename to...
7964 (struct csa_reflist): ... this. Rename mem field to ref.
7965 (free_csa_memlist): Rename to...
7966 (free_csa_reflist): ... this.
7967 (record_one_stack_memref): Rename to...
7968 (record_one_stack_ref): ... this. Handle also REG_P.
7969 (try_apply_stack_adjustment): Handle also REG_P.
7970 (struct record_stack_memrefs_data): Rename to...
7971 (struct record_stack_refs_data): ... this. Rename memlist field to
7973 (record_stack_memrefs): Rename to...
7974 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
7975 subexpressions instead of failing when a MEM contains SP references.
7976 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
7977 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
7979 2009-09-06 Richard Guenther <rguenther@suse.de>
7982 * tree.c (build_array_type): Do not record types marked
7983 with structural equality in the canonical type hashtable.
7985 2009-09-06 Richard Guenther <rguenther@suse.de>
7988 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
7990 2009-09-05 Richard Guenther <rguenther@suse.de>
7993 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
7995 2009-09-05 Richard Guenther <rguenther@suse.de>
7998 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
8000 2009-09-05 Richard Guenther <rguenther@suse.de>
8003 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
8004 before comparing function argument types.
8006 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8009 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
8012 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
8015 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
8017 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
8018 locators before emit_insn is called.
8020 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
8023 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
8024 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
8025 (reginfo_init): Don't call allocate_reg_info.
8027 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
8030 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
8031 NONDEBUG_INSN_P instead of INSN_P.
8033 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8036 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
8038 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8041 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
8042 pattern of the split.
8044 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8046 * toplev.c (process_options): Move setter of flag_var_tracking
8047 before other tests that depend on it. Move down setter of
8048 flag_rename_registers. Don't enable var-tracking-assignments
8049 by default if selective scheduling is enabled. Warn if both
8052 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8054 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
8055 comment. Use switch statement to catch overlaps between rtx
8056 and tree codes. Accept FUNCTION_DECLs in addition to those in...
8057 (IS_DECL_CODE): ... here. Remove.
8058 (check_value_is_not_decl): Remove.
8059 (dv_from_decl, dv_from_value): Check after conversion.
8061 2009-09-04 Richard Guenther <rguenther@suse.de>
8064 * (cgraph_finalize_compilation_unit): Move finalizing aliases
8065 after emitting tunks. Move emitting thunks and ctors from ...
8066 (cgraph_optimize): ... here. Remove redundant
8067 cgraph_analyze_functions.
8068 * varasm.c (find_decl_and_mark_needed): Remove no longer
8070 (finish_aliases_1): Adjust check for thunk aliases.
8072 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
8074 * config/arm/arm.md (ctzsi2): Added braces
8075 to avoid warning that broke booststrap.
8077 2009-09-04 Martin Jambor <mjambor@suse.cz>
8079 PR tree-optimization/41112
8080 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
8081 handle variable-bounded arrays.
8082 (expr_with_var_bounded_array_refs_p): New function.
8083 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
8085 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
8087 * config/s390/2097.md: Removed two incorrect bypasses.
8088 (z10_fsimpdf): Fixed latency.
8089 (z10_fhex): New insn_reservation.
8090 (z10_floaddf): Fixed latency.
8091 (z10_floadsf): Fixed latency.
8092 (z10_ftrunctf): Fixed latency.
8093 (z10_ftruncdf): Fixed latency.
8094 * config/s390/s390.c (z10_cost): Fixed values.
8095 (s390_adjust_priority): Added z10 path.
8096 * config/s390/s390.md (type): Added fhex.
8097 (*mov<mode>_64dfp): Updated type attribute.
8098 (*mov<mode>_64): Updated type attribute.
8099 (*mov<mode>_31): Updated type attribute.
8100 (*mov<mode>"): Likewise.
8101 * config/s390/2084.md (x_fsimpdf): Updated condition.
8103 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
8105 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
8106 RTXs in the predicate for operand 1.
8108 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
8110 * config/arm/arm.md (UNSPEC_RBIT): New constant.
8111 (rbitsi2): New insn.
8112 (ctzsi2): New expand.
8113 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
8115 2009-09-03 Martin Jambor <mjambor@suse.cz>
8117 * tree-sra.c (duplicate_expr_for_different_base): Removed.
8118 (create_artificial_child_access): Use build_ref_for_offset instead
8119 of duplicate_expr_for_different_base.
8120 (propagate_subacesses_accross_link): Likewise.
8122 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
8124 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
8126 (mips16e_collect_argument_saves): Skip debug instructions.
8127 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
8128 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
8129 (r10k_insert_cache_barriers): Likewise.
8130 (mips_reorg_process_insns): Likewise.
8132 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
8135 * ira.c (update_equiv_reg): Remove check on class likely spill.
8137 2009-09-03 Jakub Jelinek <jakub@redhat.com>
8140 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
8141 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
8145 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
8146 the stack slot if it is passed by invisible reference.
8147 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
8148 by invisible reference.
8150 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
8152 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
8153 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
8154 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
8156 * config/bfin/sync.md: New file.
8157 * config/bfin/bfin.md: Include it.
8158 (UNSPEC_ATOMIC): New.
8159 (UNSPEC_ONES): Provide a unique number.
8161 From Jie Zhang <jie.zhang@analog.com>:
8162 * config/bfin/bfin.c (ret_regs): New.
8163 (must_save_fp_p): Don't return true because of frame_pointer_needed.
8164 (must_save_rets_p): New.
8165 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
8166 current_function_is_leaf.
8167 (do_link): Likewise.
8168 (do_unlink): Likewise.
8169 (expand_interrupt_handler_prologue): Use ret_regs array.
8170 (expand_interrupt_handler_epilogue): Use ret_regs array and
8171 pass return register to gen_return_internal.
8172 (bfin_expand_epilogue): Pass return register to
8173 gen_return_internal.
8174 (bfin_expand_call): Explicitly clobber RETS.
8175 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
8176 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
8177 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
8178 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
8180 (return_internal): Take a reg rtx rather than the register number.
8182 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
8184 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
8185 when comparing against estimated_loop_iterations_int return.
8187 2009-09-03 Richard Guenther <rguenther@suse.de>
8189 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
8190 eh_personality_libfunc.
8192 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
8194 * tree-parloops.c (separate_decls_in_region): Add space.
8196 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
8198 * tree-parloops.c (separate_decls_in_region): Change the condition
8199 checking if there are reductions in the loop.
8201 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
8203 PR tree-optimization/38275
8204 * tree-parloops.c (parallelize_loops): Replace profitability condition
8205 for expected number of iterations.
8207 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
8209 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
8210 (bootstrap-debug): Explain conditions in which it becomes default.
8211 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
8214 2009-09-03 Namhyung Kim <namhyung@gmail.com>
8216 * doc/invoke.texi (Optimize Options): Move
8217 -finline-small-functions to the -O2 list.
8219 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
8221 * toplev.c (process_options): Enable var-tracking-assignments
8222 by default if var-tracking is enabled.
8224 2009-09-02 David Daney <ddaney@caviumnetworks.com>
8226 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
8228 * emit-rtl.c (prev_nonnote_insn_bb): New function.
8229 * rtl.h (prev_nonnote_insn_bb): Declare it.
8231 2009-09-03 Diego Novillo <dnovillo@google.com>
8233 * cgraph.c (cgraph_node_for_decl): New.
8234 * cgraph.h (cgraph_node_for_decl): Declare.
8235 * tree.c (host_integerp): Return 0 if T is NULL.
8237 2009-09-03 Diego Novillo <dnovillo@google.com>
8239 * tree.h (struct alias_pair): Move from varasm.c.
8240 (alias_pairs): Likewise.
8241 (TYPE_MAXVAL): Define.
8242 (TYPE_MINVAL): Define.
8243 (iterative_hash_host_wide_int): Declare.
8244 (remove_unreachable_alias_pairs): Declare.
8245 * tree-pass.h (pass_ipa_free_lang_data): Declare.
8246 * diagnostic.c (default_diagnostic_starter): Make extern.
8247 (default_diagnostic_finalizer): Make extern.
8248 * diagnostic.h (default_diagnostic_starter): Declare.
8249 (default_diagnostic_finalizer): Declare.
8250 (default_tree_printer): Declare.
8251 * toplev.c (default_tree_printer): Make extern.
8253 2009-09-03 Richard Guenther <rguenther@suse.de>
8254 Diego Novillo <dnovillo@google.com>
8256 * cgraph.c (cgraph_add_new_function): Remove gimplification.
8257 * cgraphunit.c (cgraph_expand_function): Do not emit
8258 associated thunks from here.
8259 (cgraph_emit_thunks): New.
8260 (cgraph_optimize): Call it.
8261 Return if any IPA pass finds an error.
8262 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
8265 2009-09-03 Simon Baldwin <simonb@google.com>
8266 Rafael Espindola <espindola@google.com>
8267 Richard Guenther <rguenther@suse.de>
8268 Doug Kwan <dougkwan@google.com>
8269 Diego Novillo <dnovillo@google.com>
8271 * tree.c: Include tree-pass.h, langhooks-def.h,
8272 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
8273 (free_lang_data_in_type): New.
8274 (need_assembler_name_p): New.
8275 (free_lang_data_in_block): New.
8276 (free_lang_data_in_decl): New.
8277 (struct free_lang_data_d): New.
8278 (add_tree_to_fld_list): New.
8279 (find_decls_types_r): New.
8280 (get_eh_types_for_runtime): New.
8281 (find_decls_types_in_eh_region): New.
8282 (find_decls_types_in_node): New.
8283 (find_decls_types_in_var): New.
8284 (free_lang_data_in_cgraph): New.
8285 (free_lang_data): New.
8286 (gate_free_lang_data): New.
8287 (pass_ipa_free_lang_data): New.
8289 2009-09-03 Diego Novillo <dnovillo@google.com>
8291 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
8292 * langhooks.h (struct lang_hooks): Add field free_lang_data.
8293 (lang_hooks): Remove const qualifier.
8294 * ipa.c (cgraph_remove_unreachable_nodes): Call
8295 remove_unreachable_alias_pairs.
8296 * except.c (add_type_for_runtime): Check if TYPE has
8297 already been converted.
8298 (lookup_type_for_runtime): Likewise.
8299 (check_handled): Handle converted types.
8300 * varasm.c (remove_unreachable_alias_pairs): New.
8301 * gimple.c: Include demangle.h.
8302 (gimple_decl_printable_name): New.
8303 (gimple_fold_obj_type_ref): New.
8304 * gimple.h (gimple_decl_printable_name): Declare.
8305 (gimple_fold_obj_type_ref): Declare.
8306 * passes.c (init_optimization_passes): Add pass
8307 pass_ipa_free_lang_data.
8308 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
8309 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
8311 2009-09-03 Diego Novillo <dnovillo@google.com>
8313 * c-lang.c (lang_hooks): Remove const qualifier.
8315 2009-09-02 Loren James Rittle <ljrittle@acm.org>
8317 * doc/install.texi (*-*-freebsd*): Update target information.
8319 2009-09-02 Anatoly Sokolov <aesok@post.ru>
8321 * hard-reg-set.h (call_fixed_regs): Remove.
8322 * reginfo.c (call_fixed_regs): Remove.
8323 (init_reg_sets_1): Remove initialization of call_fixed_regs.
8324 (globalize_reg): Don't use call_fixed_regs.
8325 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
8328 2009-09-01 Michael Matz <matz@suse.de>
8330 * expr.h (emit_storent_insn, expand_expr_real_1,
8331 expand_expr_real_2): Declare.
8332 * expr.c (emit_storent_insn, expand_expr_real_1,
8333 expand_expr_real_2): Export.
8334 (store_expr): Setting and evaluating dont_return_target is useless.
8335 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
8336 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
8337 * except.c (expand_resx_expr): Rename to ...
8338 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
8339 * except.h (expand_resx_stmt): Declare.
8340 * stmt.c: Add include gimple.h
8341 (expand_asm_expr): Rename to ...
8342 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
8343 (expand_case): Rewrite to take gimple statement.
8344 * tree.h (expand_asm_stmt): Declare.
8345 (expand_case): Change prototype.
8346 * Makefile.in (stmt.o): Depend on gimple.h.
8347 * builtins.c (expand_builtin_synchronize): Build gimple asm
8348 statement, not an ASM_EXPR.
8349 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
8350 gimple_to_tree, release_stmt_tree): Remove.
8351 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
8352 ggc_free, but hold comparison code and operands separately.
8353 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
8354 (expand_call_stmt, expand_gimple_stmt_1,
8355 expand_gimple_stmt): New helpers.
8356 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
8357 release_stmt_tree. Call expand_gimple_stmt instead.
8358 (expand_gimple_basic_block): Ditto.
8360 * calls.c (emit_call_1): Don't look at EH regions here, make
8361 fntree parameter useless.
8362 (expand_call): New local rettype for TREE_TYPE(exp), use it
8363 throughout. Remove local p, use addr instead.
8364 Don't look at EH regions here.
8366 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
8368 * doc/invoke.texi (-fsched-pressure): Document it.
8369 (-fsched-reg-pressure-heuristic): Remove it.
8371 * reload.c (ira.h): Include.
8372 (find_reloads): Add choosing reload on number of small spilled
8375 * haifa-sched.c (ira.h): Include.
8376 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
8377 saved_reg_pressure, curr_reg_live, saved_reg_live,
8378 region_ref_regs): New variables.
8379 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
8380 initiate_reg_pressure_info, setup_ref_regs,
8381 initiate_bb_reg_pressure_info, save_reg_pressure,
8382 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
8384 (setup_insn_reg_pressure_info): New function.
8385 (rank_for_schedule): Add pressure checking and insn issue time.
8386 Remove comparison of insn reg weights.
8387 (ready_sort): Set insn reg pressure info.
8388 (update_register_pressure, setup_insn_max_reg_pressure,
8389 update_reg_and_insn_max_reg_pressure,
8390 sched_setup_bb_reg_pressure_info): New functions.
8391 (schedule_insn): Add code for printing and updating reg pressure info.
8392 (find_set_reg_weight, find_insn_reg_weight): Remove.
8393 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
8394 (debug_ready_list): Print reg pressure info.
8395 (schedule_block): Ditto. Check insn issue time.
8396 (sched_init): Set up sched_pressure_p. Allocate and set up some
8397 reg pressure related info.
8398 (sched_finish): Free some reg pressure related info.
8399 (fix_tick_ready): Make insn always ready if pressure_p.
8400 (init_h_i_d): Don't call find_insn_reg_weight.
8401 (haifa_finish_h_i_d): Free insn reg pressure info.
8403 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
8404 ira_memory_move_cost, ira_class_hard_regs,
8405 ira_class_hard_regs_num, ira_no_alloc_regs,
8406 ira_available_class_regs, ira_reg_class_cover_size,
8407 ira_reg_class_cover, ira_class_translate): Move to ira.h.
8409 * ira-lives.c (single_reg_class): Check mode to find how many
8410 registers are necessary for operand.
8411 (ira_implicitly_set_insn_hard_regs): New.
8413 * common.opt (fsched-pressure): New options.
8414 (fsched-reg-pressure-heuristic): Remove.
8416 * ira.c (setup_eliminable_regset): Rename to
8417 ira_setup_eliminable_regset. Make it external.
8418 (expand_reg_info): Pass cover class to setup_reg_classes.
8419 (ira): Call resize_reg_info instead of allocate_reg_info.
8421 * sched-deps.c: Include ira.h.
8422 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
8423 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
8424 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
8425 mark_insn_hard_regno_birth, mark_insn_reg_birth,
8426 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
8427 mark_insn_reg_store, mark_insn_reg_clobber,
8428 setup_insn_reg_pressure_info): New.
8429 (sched_analyze_1): Update implicit_reg_pending_uses.
8430 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
8431 Use them to create dependencies. Set insn reg uses and pressure
8432 info. Process reg_pending_uses in one place.
8433 (free_deps): Free implicit sets.
8434 (remove_from_deps): Remove implicit sets if necessary. Check
8435 implicit sets when clearing reg_last_in_use.
8436 (init_deps_global): Clear implicit_reg_pending_clobbers and
8437 implicit_reg_pending_uses.
8439 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
8440 ira_memory_move_cost, ira_class_hard_regs,
8441 ira_class_hard_regs_num, ira_no_alloc_regs,
8442 ira_available_class_regs, ira_reg_class_cover_size,
8443 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
8444 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
8445 ira_implicitly_set_insn_hard_regs): New prototypes.
8447 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
8448 cost_elements_num): New variables.
8449 (allocno_costs, total_costs): Rename to costs and
8450 total_allocno_costs.
8451 (COSTS_OF_ALLOCNO): Rename to COSTS.
8452 (allocno_pref): Rename to pref.
8453 (allocno_pref_buffer): Rename to pref_buffer.
8454 (common_classes): Rename to regno_cover_class.
8456 (record_reg_classes): Set allocno attributes only if allocno_p.
8457 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
8458 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
8459 and COSTS_OF_ALLOCNO.
8460 (print_costs): Rename to print_allocno_costs.
8461 (print_pseudo_costs): New.
8462 (process_bb_node_for_costs): Split into 2 functions with new
8463 function process_bb_for_costs. Pass BB to process_bb_for_costs.
8464 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
8465 new parameter dump_file. Use cost_elements_num instead of
8466 ira_allocnos_num. Make one iteration if preferred classes were
8467 already calculated for scheduler. Make 2 versions of code
8468 depending on allocno_p.
8469 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
8470 regno_cover_class and COSTS instead of common_classes and
8472 (init_costs, finish_costs): New.
8473 (ira_costs): Set up allocno_p and cost_elements_num. Call
8474 init_costs and finish_costs.
8475 (ira_set_pseudo_classes): New.
8477 * rtl.h (allocate_reg_info): Remove.
8478 (resize_reg_info): Change return type.
8479 (reg_cover_class): New.
8480 (setup_reg_classes): Add new parameter.
8482 * sched-int.h (struct deps_reg): New member implicit_sets.
8483 (sched_pressure_p, sched_regno_cover_class): New external definitions.
8484 (INCREASE_BITS): New macro.
8485 (struct reg_pressure_data, struct reg_use_data): New.
8486 (struct _haifa_insn_data): Remove reg_weight. Add members
8487 reg_pressure, reg_use_list, reg_set_list, and
8488 reg_pressure_excess_cost_change.
8489 (struct deps): New member implicit_sets.
8490 (pressure_p): New variable.
8491 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
8492 (struct reg_pressure_data, struct reg_use_data): New.
8493 (INSN_REG_WEIGHT): Remove.
8494 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
8495 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
8496 (sched_init_region_reg_pressure_info,
8497 sched_setup_bb_reg_pressure_info): New prototypes.
8499 * reginfo.c (struct reg_pref): New member coverclass.
8500 (reg_cover_class): New function.
8501 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
8502 (reg_info_size): New variable.
8503 (allocate_reg_info): Make static. Setup reg_info_size.
8504 (resize_reg_info): Use reg_info_size. Return flag of resizing.
8505 (setup_reg_classes): Add a new parameter. Setup cover class too.
8507 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
8510 * sched-rgn.c (deps_join): Set up implicit_sets.
8511 (schedule_region): Set up region and basic blocks pressure
8514 * passes.c (init_optimization_passes): Move
8515 pass_subregs_of_mode_init before pass_sched.
8517 2009-09-02 Martin Jambor <mjambor@suse.cz>
8519 * tree-sra.c (struct access): New field grp_hint.
8520 (dump_access): Dump grp_hint.
8521 (sort_and_splice_var_accesses): Set grp_hint if a group is read
8523 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
8524 those which have been specifically read and somehow written to.
8525 (propagate_subacesses_accross_link): Set grp_hint of right child and
8526 also possibly of the left child.
8528 2009-09-02 Jakub Jelinek <jakub@redhat.com>
8530 * tree-object-size.c (addr_object_size): Always use object_size_type
8531 0 or 2 when determining the pointer pointed object size.
8533 2009-09-02 Richard Guenther <rguenther@suse.de>
8536 2009-08-31 Richard Guenther <rguenther@suse.de>
8538 * builtins.c (fold_builtin_memory_op): Use the alias oracle
8539 to query if the memory regions for memmove overlap.
8540 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
8541 asserts on pointers, instead deal with odd trees.
8542 (ptr_derefs_may_alias_p): Likewise.
8543 (refs_may_alias_p_1): Constructor bases also never alias.
8545 2009-08-01 Christian Bruel <christian.bruel@st.com>
8548 2009-07-31 Christian Bruel <christian.bruel@st.com>
8549 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
8551 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
8553 * doc/invoke.texi (-fvar-tracking-assignments): New.
8554 (-fvar-tracking-assignments-toggle): New.
8555 (-fdump-final-insns=file): Mark filename as optional.
8556 (--param min-nondebug-insn-uid): New.
8557 (-gdwarf-@{version}): Mention version 4.
8558 * opts.c (common_handle_option): Accept it.
8559 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
8560 * regrename.c (regrename_optimize): Drop last. Don't count debug
8561 insns as uses. Don't reject change because of debug insn.
8562 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
8563 from the chain starter, and check for inexact matches in DEBUG_INSNS.
8564 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
8565 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
8566 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
8567 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
8568 * doc/gimple.texi (is_gimple_debug): New.
8569 (gimple_debug_bind_p): New.
8570 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
8571 * doc/install.texi (bootstrap-debug): More details.
8572 (bootstrap-debug-big, bootstrap-debug-lean): Document.
8573 (bootstrap-debug-lib): More details.
8574 (bootstrap-debug-ckovw): Update.
8575 (bootstrap-time): New.
8576 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
8577 (insert_phi_nodes_for): Insert debug stmts.
8578 (rewrite_stmt): Take iterator. Insert debug stmts.
8579 (rewrite_enter_block): Adjust.
8580 (maybe_replace_use_in_debug_stmt): New.
8581 (rewrite_update_stmt): Use it.
8582 (mark_use_interesting): Return early for debug stmts.
8583 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
8584 stmts before replacing stmt.
8585 (move_computations_stmt): Likewise.
8586 * ira-conflicts.c (add_copies): Skip debug insns.
8587 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
8588 (regstat_bb_compute_ri): Skip debug insns.
8589 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
8590 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8591 check_loop_closed_ssa_stmt): Skip debug stmts.
8592 * tree-tailcall.c (find_tail_calls): Likewise.
8593 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8594 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
8595 (build_var_debug_value_stat): Declare.
8596 (build_var_debug_value): Define.
8597 (target_for_debug_bind): Declare.
8598 * reload.c (find_equiv_reg): Skip debug insns.
8599 * rtlanal.c (reg_used_between_p): Skip debug insns.
8600 (side_effects_p): Likewise.
8601 (canonicalize_condition): Likewise.
8602 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
8603 insns never depend on debug insns.
8604 (create_ddg_dep_no_link): Likewise.
8605 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
8606 Don't add inter-loop dependencies for debug insns.
8607 (build_intra_loop_deps): Likewise.
8608 (create_ddg): Count debug insns.
8609 * ddg.h (struct ddg::num_debug): New.
8610 (num_backargs): Pair up with previous int field.
8611 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
8612 -fcompare-debug-second.
8613 * final.c (get_attr_length_1): Skip debug insns.
8614 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
8615 * gcc.c (invoke_as): Call compare-debug-dump-opt.
8616 (driver_self_specs): Map -fdump-final-insns to
8617 -fdump-final-insns=..
8618 (get_local_tick): New.
8619 (compare_debug_dump_opt_spec_function): Test for . argument and
8620 compute output name. Compute temp output spec without flag name.
8621 Compute -frandom-seed.
8622 (OPT): Undef after use.
8623 * cfgloopanal.c (num_loop_insns): Skip debug insns.
8624 (average_num_loop_insns): Likewise.
8625 * params.h (MIN_NONDEBUG_INSN_UID): New.
8626 * gimple.def (GIMPLE_DEBUG): New.
8627 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
8628 * auto-inc-dec.c (merge_in_block): Skip debug insns.
8629 (merge_in_block): Fix whitespace.
8630 * toplev.c (flag_var_tracking): Update comment.
8631 (flag_var_tracking_assignments): New.
8632 (flag_var_tracking_assignments_toggle): New.
8633 (process_options): Don't open final insns dump file if we're not
8634 going to write to it. Compute defaults for var_tracking.
8635 * df-scan.c (df_insn_rescan_debug_internal): New.
8636 (df_uses_record): Handle debug insns.
8637 * haifa-sched.c (ready): Initialize n_debug.
8638 (contributes_to_priority): Skip debug insns.
8639 (dep_list_size): New.
8641 (rank_for_schedule): Likewise. Schedule debug insns as soon as
8642 they're ready. Disregard previous debug insns to make decisions.
8643 (queue_insn): Never queue debug insns.
8644 (ready_add, ready_remove_first, ready_remove): Count debug insns.
8645 (schedule_insn): Don't reject debug insns because of issue rate.
8646 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
8647 (queue_to_ready): Skip and discount debug insns.
8648 (choose_ready): Let debug insns through.
8649 (schedule_block): Check boundary debug insns. Discount debug
8650 insns, schedule them early. Adjust whitespace.
8651 (set_priorities): Check for boundary debug insns.
8652 (add_jump_dependencies): Use dep_list_size.
8653 (prev_non_location_insn): New.
8654 (check_cfg): Use it.
8655 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
8657 (remove_unused_ivs): Reset debug stmts.
8658 * modulo-sched.c (const_iteration_count): Skip debug insns.
8659 (res_MII): Discount debug insns.
8660 (loop_single_full_bb_p): Skip debug insns.
8661 (sms_schedule): Likewise.
8662 (sms_schedule_by_order): Likewise.
8663 (ps_has_conflicts): Likewise.
8664 * caller-save.c (refmarker_fn): New.
8665 (save_call_clobbered_regs): Replace regs with saved mem in
8667 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
8668 Call refmarker_fn mark for hardregnos.
8669 (mark_reg_as_referenced): New.
8670 (replace_reg_with_saved_mem): New.
8671 * ipa-pure-const.c (check_stmt): Skip debug stmts.
8672 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
8674 (cse_extended_basic_block): Skip debug insns.
8675 (count_reg_usage): Likewise.
8676 (is_dead_reg): New, split out of...
8677 (set_live_p): ... here.
8678 (insn_live_p): Use it for debug insns.
8679 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
8680 (execute_optimize_stdarg): Likewise.
8681 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8682 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
8683 changes in debug stmts as changes.
8684 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
8685 (moveup_expr): Don't move across debug insns. Don't move
8686 debug insn if it would create a bookkeeping block.
8687 (moveup_expr_cached): Don't use cache for debug insns that
8688 are heads of blocks.
8689 (compute_av_set_inside_bb): Skip debug insns.
8690 (sel_rank_for_schedule): Schedule debug insns first. Remove
8692 (block_valid_for_bookkeeping_p); Support lax searches.
8693 (create_block_for_bookkeeping): Adjust block numbers when
8694 encountering debug-only blocks.
8695 (find_place_for_bookkeeping): Deal with debug-only blocks.
8696 (generate_bookkeeping_insn): Accept no place to insert.
8697 (remove_temp_moveop_nops): New argument full_tidying.
8698 (prepare_place_to_insert): Deal with debug insns.
8699 (advance_state_on_fence): Debug insns don't start cycles.
8700 (update_boundaries): Take fence as argument. Deal with
8702 (schedule_expr_on_boundary): No full_tidying on debug insns.
8703 (fill_insns): Deal with debug insns.
8704 (track_scheduled_insns_and_blocks): Don't count debug insns.
8705 (need_nop_to_preserve_insn_bb): New, split out of...
8706 (remove_insn_from_stream): ... this.
8707 (fur_orig_expr_not_found): Skip debug insns.
8708 * rtl.def (VALUE): Move up.
8710 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
8711 (nearest_common_dominator_of_uses): Take debug_stmts argument.
8712 Set it if debug stmts are found.
8713 (statement_sink_location): Skip debug stmts. Propagate
8714 moving defs into debug stmts.
8715 * ifcvt.c (first_active_insn): Skip debug insns.
8716 (last_active_insns): Likewise.
8717 (cond_exec_process_insns): Likewise.
8718 (noce_process_if_block): Likewise.
8719 (check_cond_move_block): Likewise.
8720 (cond_move_convert_if_block): Likewise.
8721 (block_jumps_and_fallthru_p): Likewise.
8722 (dead_or_predicable): Likewise.
8723 * dwarf2out.c (debug_str_hash_forced): New.
8724 (find_AT_string): Add comment.
8725 (gen_label_for_indirect_string): New.
8726 (get_debug_string_label): New.
8727 (AT_string_form): Use it.
8728 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
8729 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
8730 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
8731 several operations that cannot be represented with DWARF opcodes.
8732 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
8733 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
8734 (dwarf2out_var_location): Take during-call mark into account.
8735 (output_indirect_string): Update comment. Output if there are
8736 label and references.
8737 (prune_indirect_string): New.
8738 (prune_unused_types): Call it if debug_str_hash_forced.
8739 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
8740 (dw_long_long_const): Remove.
8741 (struct dw_val_struct): Change val_long_long type to rtx.
8742 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
8743 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
8744 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
8745 component instead of HOST_BITS_PER_LONG.
8746 (output_loc_operands): Likewise. For const8* assert
8747 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
8748 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
8749 rather than HOST_BITS_PER_LONG is >= 64.
8750 (add_AT_long_long): Remove val_hi and val_lo arguments, add
8752 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
8753 HOST_BITS_PER_LONG for dw_val_class_long_long.
8754 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
8755 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
8756 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
8758 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
8759 Handle DW_OP_implicit_value.
8760 (extract_int): Move prototype earlier.
8761 (mem_loc_descriptor): For SUBREG punt if inner
8762 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
8763 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
8764 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
8765 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
8766 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
8767 instead of Pmode size.
8768 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
8769 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
8770 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
8771 (concat_loc_descriptor, concatn_loc_descriptor,
8772 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
8773 (add_location_or_const_value_attribute): Likewise. For single
8774 location loc_lists attempt to use add_const_value_attribute
8775 for constant decls. Add DW_AT_const_value even if
8776 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
8778 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
8779 (control_flow_insn_p): Likewise.
8780 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
8781 (separate_decls_in_region_debug_bind): New.
8782 (separate_decls_in_region): Process debug bind stmts afterwards.
8783 * recog.c (verify_changes): Handle debug insns.
8784 (extract_insn): Likewise.
8785 (peephole2_optimize): Skip debug insns.
8786 * dse.c (scan_insn): Skip debug insns.
8787 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
8789 (setup_id_for_insn): Handle debug insns.
8790 (maybe_tidy_empty_bb): Adjust whitespace.
8791 (tidy_control_flow): Skip debug insns.
8792 (sel_remove_insn): Adjust for debug insns.
8793 (sel_estimate_number_of_insns): Skip debug insns.
8794 (create_insn_rtx_from_pattern): Handle debug insns.
8795 (create_copy_of_insn_rtx): Likewise.
8796 * sel-sched-.h (sel_bb_end): Declare.
8797 (sel_bb_empty_or_nop_p): New.
8798 (get_all_loop_exits): Use it.
8799 (_eligible_successor_edge_p): Likewise.
8800 (return_nop_to_pool): Adjust.
8801 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
8802 * ira-lives.c (process_bb_node_lives): Skip debug insns.
8803 * gimple-pretty-print.c (dump_gimple_debug): New.
8804 (dump_gimple_stmt): Use it.
8805 (dump_bb_header): Skip gimple debug stmts.
8806 * regmove.c (optimize_reg_copy_1): Discount debug insns.
8807 (fixup_match_2): Likewise.
8808 (regmove_backward_pass): Likewise. Simplify combined
8809 replacement. Handle debug insns.
8810 * function.c (instantiate_virtual_regs): Handle debug insns.
8811 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
8812 * print-rtl.h: Include cselib.h.
8813 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
8814 * df.h (df_inns_rescan_debug_internal): Declare.
8815 * gcse.c (alloc_hash_table): Estimate n_insns.
8816 (cprop_insn): Don't regard debug insns as changes.
8817 (bypass_conditional_jumps): Skip debug insns.
8818 (one_pre_gcse_pass): Adjust.
8819 (one_code_hoisting_pass): Likewise.
8820 (compute_ld_motion_mems): Skip debug insns.
8821 (one_cprop_pass): Adjust.
8822 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
8823 (if_convertible_stmt_p): Handle debug stmts.
8824 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
8825 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
8826 * ira-build.c (create_bb_allocnos): Skip debug insns.
8827 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
8828 (has_single_use): Likewise.
8829 (single_imm_use): Likewise.
8830 (num_imm_uses): Likewise.
8831 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
8832 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
8833 (create_outofssa_var_map): Likewise.
8834 * lower-subreg.c (adjust_decomposed_uses): New.
8835 (resolve_debug): New.
8836 (decompose_multiword_subregs): Use it.
8837 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
8838 * emit-rtl.c: Include params.h.
8839 (cur_debug_insn_uid): Define.
8840 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
8841 (copy_rtx_if_shared_1): Handle debug insns.
8842 (reset_used_flags): Likewise.
8843 (set_used_flags): LIkewise.
8844 (get_max_insn_count): New.
8845 (next_nondebug_insn): New.
8846 (prev_nondebug_insn): New.
8847 (make_debug_insn_raw): New.
8848 (emit_insn_before_noloc): Handle debug insns.
8849 (emit_jump_insn_before_noloc): Likewise.
8850 (emit_call_insn_before_noloc): Likewise.
8851 (emit_debug_insn_before_noloc): New.
8852 (emit_insn_after_noloc): Handle debug insns.
8853 (emit_jump_insn_after_noloc): Likewise.
8854 (emit_call_insn_after_noloc): Likewise.
8855 (emit_debug_insn_after_noloc): Likewise.
8856 (emit_insn_after): Take loc from earlier non-debug insn.
8857 (emit_jump_insn_after): Likewise.
8858 (emit_call_insn_after): Likewise.
8859 (emit_debug_insn_after_setloc): New.
8860 (emit_debug_insn_after): New.
8861 (emit_insn_before): Take loc from later non-debug insn.
8862 (emit_jump_insn_before): Likewise.
8863 (emit_call_insn_before): Likewise.
8864 (emit_debug_insn_before_setloc): New.
8865 (emit_debug_insn_before): New.
8866 (emit_insn): Handle debug insns.
8867 (emit_debug_insn): New.
8868 (emit_jump_insn): Handle debug insns.
8869 (emit_call_insn): Likewise.
8871 (init_emit): Take min-nondebug-insn-uid into account.
8872 Initialize cur_debug_insn_uid.
8873 (emit_copy_of_insn_after): Handle debug insns.
8874 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
8875 location of single rhs in place.
8876 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
8877 (floor_sdiv_adjust): New.
8878 (cell_sdiv_adjust): New.
8879 (cell_udiv_adjust): New.
8880 (round_sdiv_adjust): New.
8881 (round_udiv_adjust): New.
8882 (wrap_constant): Moved from cselib.
8883 (unwrap_constant): New.
8884 (expand_debug_expr): New.
8885 (expand_debug_locations): New.
8886 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
8888 (gimple_expand_cfg): Expand debug locations.
8889 * cselib.c: Include tree-pass.h.
8890 (struct expand_value_data): New.
8891 (cselib_record_sets_hook): New.
8892 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
8893 (cselib_clear_table): Move, and implemnet in terms of...
8894 (cselib_reset_table_with_next_value): ... this.
8895 (cselib_get_next_unknown_value): New.
8896 (discard_useless_locs): Don't discard preserved values.
8897 (cselib_preserve_value): New.
8898 (cselib_preserved_value_p): New.
8899 (cselib_preserve_definitely): New.
8900 (cselib_clear_preserve): New.
8901 (cselib_preserve_only_values): New.
8902 (new_cselib_val): Take rtx argument. Dump it in details.
8903 (cselib_lookup_mem): Adjust.
8904 (expand_loc): Take regs_active in struct. Adjust. Silence
8905 dumps unless details are requested.
8906 (cselib_expand_value_rtx_cb): New.
8907 (cselib_expand_value_rtx): Rename and reimplment in terms of...
8908 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
8909 without details. Copy more subregs. Try to resolve values
8910 using a callback. Wrap constants.
8911 (cselib_subst_to_values): Adjust.
8912 (cselib_log_lookup): New.
8913 (cselib_lookup): Call it.
8914 (cselib_invalidate_regno): Don't count preserved values as useless.
8915 (cselib_invalidate_mem): Likewise.
8916 (cselib_record_set): Likewise.
8917 (struct set): Renamed to cselib_set, moved to cselib.h.
8918 (cselib_record_sets): Adjust. Call hook.
8919 (cselib_process_insn): Reset table when it would be cleared.
8920 (dump_cselib_val): New.
8921 (dump_cselib_table): New.
8922 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
8923 (remove_forwarder_block): Support moving debug stmts.
8924 * cselib.h (cselib_record_sets_hook): Declare.
8925 (cselib_expand_callback): New type.
8926 (cselib_expand_value_rtx_cb): Declare.
8927 (cselib_reset_table_with_next_value): Declare.
8928 (cselib_get_next_unknown_value): Declare.
8929 (cselib_preserve_value): Declare.
8930 (cselib_preserved_value_p): Declare.
8931 (cselib_preserve_only_values): Declare.
8932 (dump_cselib_table): Declare.
8933 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
8934 (try_crossjump_to_edge): Likewise.
8935 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
8936 dominated blocks when debug stmts are present.
8937 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
8938 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
8939 (set_var_live_on_entry): Likewise.
8940 * loop-invariant.c (find_invariants_bb): Skip debug insns.
8941 * cfglayout.c (curr_location, last_location): Make static.
8942 (set_curr_insn_source_location): Don't avoid bouncing.
8943 (get_curr_insn_source_location): New.
8944 (get_curr_insn_block): New.
8945 (duplicate_insn_chain): Handle debug insns.
8946 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
8948 * common.opt (fcompare-debug): Move to sort order.
8949 (fdump-unnumbered-links): Likewise.
8950 (fvar-tracking-assignments): New.
8951 (fvar-tracking-assignments-toggle): New.
8952 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
8953 because of debug stmts.
8954 (mark_stmt_if_obviously_necessary): Mark debug stmts.
8955 (eliminate_unnecessary_stmts): Walk dominated blocks before
8957 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
8958 * ira.c (memref_used_between_p): Skip debug insns.
8959 (update_equiv_regs): Likewise.
8960 * sched-deps.c (sd_lists_size): Accept empty list.
8961 (sd_init_insn): Mark debug insns.
8962 (sd_finish_insn): Unmark them.
8963 (sd_add_dep): Reject non-debug deps on debug insns.
8964 (fixup_sched_groups): Give debug insns group treatment.
8966 (sched_analyze_reg): Don't mark debug insns for sched before call.
8967 (sched_analyze_2): Handle debug insns.
8968 (sched_analyze_insn): Compute next non-debug insn. Handle debug
8970 (deps_analyze_insn): Handle debug insns.
8971 (deps_start_bb): Skip debug insns.
8972 (init_deps): Initialize last_debug_insn.
8973 * tree-ssa.c (target_for_debug_bind): New.
8974 (find_released_ssa_name): New.
8975 (propagate_var_def_into_debug_stmts): New.
8976 (propagate_defs_into_debug_stmts): New.
8977 (verify_ssa): Skip debug bind stmts without values.
8978 (warn_uninialized_vars): Skip debug stmts.
8979 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
8980 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
8981 (rtx_equal_p): Likewise.
8982 * ira-costs.c (scan_one_insn): Skip debug insns.
8983 (process_bb_node_for_hard_reg_moves): Likewise.
8984 * rtl.h (DEBUG_INSN_P): New.
8985 (NONDEBUG_INSN_P): New.
8986 (MAY_HAVE_DEBUG_INSNS): New.
8987 (INSN_P): Accept debug insns.
8988 (RTX_FRAME_RELATED_P): Likewise.
8989 (INSN_DELETED_P): Likewise
8990 (PAT_VAR_LOCATION_DECL): New.
8991 (PAT_VAR_LOCATION_LOC): New.
8992 (PAT_VAR_OCATION_STATUS): New.
8993 (NOTE_VAR_LOCATION_DECL): Reimplement.
8994 (NOTE_VAR_LOCATION_LOC): Likewise.
8995 (NOTE_VAR_LOCATION_STATUS): Likewise.
8996 (INSN_VAR_LOCATION): New.
8997 (INSN_VAR_LOCATION_DECL): New.
8998 (INSN_VAR_LOCATION_LOC): New.
8999 (INSN_VAR_LOCATION_STATUS): New.
9000 (gen_rtx_UNKNOWN_VAR_LOC): New.
9001 (VAR_LOC_UNKNOWN_P): New.
9002 (NOTE_DURING_CALL_P): New.
9003 (SCHED_GROUP_P): Accept debug insns.
9004 (emit_debug_insn_before): Declare.
9005 (emit_debug_insn_before_noloc): Declare.
9006 (emit_debug_insn_beore_setloc): Declare.
9007 (emit_debug_insn_after): Declare.
9008 (emit_debug_insn_after_noloc): Declare.
9009 (emit_debug_insn_after_setloc): Declare.
9010 (emit_debug_insn): Declare.
9011 (make_debug_insn_raw): Declare.
9012 (prev_nondebug_insn): Declare.
9013 (next_nondebug_insn): Declare.
9014 (delegitimize_mem_from_attrs): Declare.
9015 (get_max_insn_count): Declare.
9016 (wrap_constant): Declare.
9017 (unwrap_constant): Declare.
9018 (get_curr_insn_source_location): Declare.
9019 (get_curr_insn_block): Declare.
9020 * tree-inline.c (insert_debug_decl_map): New.
9021 (processing_debug_stmt): New.
9022 (remap_decl): Don't create new mappings in debug stmts.
9023 (remap_gimple_op_r): Don't add references in debug stmts.
9024 (copy_tree_body_r): Likewise.
9025 (remap_gimple_stmt): Handle debug bind stmts.
9026 (copy_bb): Skip debug stmts.
9027 (copy_edges_for_bb): Likewise.
9028 (copy_debug_stmt): New.
9029 (copy_debug_stmts): New.
9030 (copy_body): Copy debug stmts at the end.
9031 (insert_init_debug_bind): New.
9032 (insert_init_stmt): Take id. Skip and emit debug stmts.
9033 (setup_one_parameter): Remap variable earlier, register debug mapping.
9034 (estimate_num_insns): Skip debug stmts.
9035 (expand_call_inline): Preserve debug_map.
9036 (optimize_inline_calls): Check for no debug_stmts left-overs.
9037 (unsave_expr_now): Preserve debug_map.
9038 (copy_gimple_seq_and_replace_locals): Likewise.
9039 (tree_function_versioning): Check for no debug_stmts left-overs.
9040 Init and destroy debug_map as needed. Split edges unconditionally.
9041 (build_duplicate_type): Init and destroy debug_map as needed.
9042 * tree-inline.h: Include gimple.h instead of pointer-set.h.
9043 (struct copy_body_data): Add debug_stmts and debug_map.
9044 * sched-int.h (struct ready_list): Add n_debug.
9045 (struct deps): Add last_debug_insn.
9046 (DEBUG_INSN_SCHED_P): New.
9047 (BOUNDARY_DEBUG_INSN_P): New.
9048 (SCHEDULE_DEBUG_INSN_P): New.
9049 (sd_iterator_cond): Accept empty list.
9050 * combine.c (create_log_links): Skip debug insns.
9051 (combine_instructions): Likewise.
9052 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
9053 return value is always unshared.
9054 (struct rtx_subst_pair): New.
9055 (auto_adjust_pair): New.
9056 (propagate_for_debug_subst): New.
9057 (propagate_for_debug): New.
9058 (try_combine): Skip debug insns. Propagate removed defs into
9060 (next_nonnote_nondebug_insn): New.
9061 (distribute_notes): Use it. Skip debug insns.
9062 (distribute_links): Skip debug insns.
9063 * tree-outof-ssa.c (set_location_for_edge): Likewise.
9064 * resource.c (mark_target_live_regs): Likewise.
9065 * var-tracking.c: Include cselib.h and target.h.
9066 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
9068 (micro_operation_type_name): New.
9069 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
9070 (struct micro_operation_def): Update comments.
9071 (decl_or_value): New type. Use instead of decls.
9072 (struct emit_note_data_def): Add vars.
9073 (struct attrs_def): Use decl_or_value.
9074 (struct variable_tracking_info_def): Add permp, flooded.
9075 (struct location_chain_def): Update comment.
9076 (struct variable_part_def): Use decl_or_value.
9077 (struct variable_def): Make var_part a variable length array.
9079 (scratch_regs): New.
9080 (cselib_hook_called): New.
9081 (dv_is_decl_p): New.
9082 (dv_is_value_p): New.
9085 (dv_as_opaque): New.
9086 (dv_onepart_p): New.
9088 (IS_DECL_CODE): New.
9089 (check_value_is_not_decl): New.
9090 (dv_from_decl): New.
9091 (dv_from_value): New.
9092 (dv_htab_hash): New.
9093 (variable_htab_hash): Use it.
9094 (variable_htab_eq): Support values.
9095 (variable_htab_free): Free from the right pool.
9096 (attrs_list_member, attrs_list_insert): Use decl_or_value.
9097 (attrs_list_union): Adjust.
9098 (attrs_list_mpdv_union): New.
9099 (tie_break_pointers): New.
9100 (canon_value_cmp): New.
9101 (unshare_variable): Return possibly-modified slot.
9102 (vars_copy_1): Adjust.
9103 (var_reg_decl_set): Adjust. Split out of...
9104 (var_reg_set): ... this.
9105 (get_init_value): Adjust.
9106 (var_reg_delete_and_set): Adjust.
9107 (var_reg_delete): Adjust.
9108 (var_regno_delete): Adjust.
9109 (var_mem_decl_set): Split out of...
9110 (var_mem_set): ... this.
9111 (var_mem_delete_and_set): Adjust.
9112 (var_mem_delete): Adjust.
9116 (variable_union): Adjust. Speed up merge of 1-part vars.
9117 (variable_canonicalize): Use unshared slot.
9118 (VALUED_RECURSED_INTO): New.
9119 (find_loc_in_1pdv): New.
9120 (struct dfset_merge): New.
9121 (insert_into_intersection): New.
9122 (intersect_loc_chains): New.
9124 (canonicalize_loc_order_check): New.
9125 (canonicalize_values_mark): New.
9126 (canonicalize_values_star): New.
9127 (variable_merge_over_cur): New.
9128 (variable_merge_over_src): New.
9129 (dataflow_set_merge): New.
9130 (dataflow_set_equiv_regs): New.
9131 (remove_duplicate_values): New.
9132 (struct dfset_post_merge): New.
9133 (variable_post_merge_new_vals): New.
9134 (variable_post_merge_perm_vals): New.
9135 (dataflow_post_merge_adjust): New.
9136 (find_mem_expr_in_1pdv): New.
9137 (dataflow_set_preserve_mem_locs): New.
9138 (dataflow_set_remove_mem_locs): New.
9139 (dataflow_set_clear_at_call): New.
9140 (onepart_variable_different_p): New.
9141 (variable_different_p): Use it.
9142 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
9143 (track_expr_p): Add need_rtl parameter. Don't generate rtl
9145 (track_loc_p): Pass it true.
9146 (struct count_use_info): New.
9147 (find_use_val): New.
9148 (replace_expr_with_values): New.
9150 (use_type): New, partially split out of...
9151 (count_uses): ... this. Count new micro-ops.
9152 (count_uses_1): Adjust.
9153 (count_stores): Adjust.
9154 (count_with_sets): New.
9155 (VAL_NEEDS_RESOLUTION): New.
9156 (VAL_HOLDS_TRACK_EXPR): New.
9157 (VAL_EXPR_IS_COPIED): New.
9158 (VAL_EXPR_IS_CLOBBERED): New.
9159 (add_uses): Adjust. Generate new micro-ops.
9160 (add_uses_1): Adjust.
9161 (add_stores): Generate new micro-ops.
9162 (add_with_sets): New.
9163 (find_src_status): Adjust.
9164 (find_src_set_src): Adjust.
9165 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
9166 Handle new micro-ops. Canonicalize value equivalances.
9167 (vt_find_locations): Compute total size of hash tables for
9168 dumping. Perform merge for var-tracking-assignments. Don't
9169 disregard single-block loops.
9170 (dump_attrs_list): Handle decl_or_value.
9171 (dump_variable): Take variable. Deal with decl_or_value.
9172 (dump_variable_slot): New.
9173 (dump_vars): Use it.
9174 (dump_dataflow_sets): Adjust.
9175 (set_slot_part): New, extended to support one-part variables
9176 after splitting out of...
9177 (set_variable_part): ... this.
9178 (clobber_slot_part): New, split out of...
9179 (clobber_variable_part): ... this.
9180 (delete_slot_part): New, split out of...
9181 (delete_variable_part): .... this.
9182 (check_wrap_constant): New.
9183 (vt_expand_loc_callback): New.
9184 (vt_expand_loc): New.
9185 (emit_note_insn_var_location): Adjust. Handle values. Handle
9186 EMIT_NOTE_AFTER_CALL_INSN.
9187 (emit_notes_for_differences_1): Adjust. Handle values.
9188 (emit_notes_for_differences_2): Likewise.
9189 (emit_notes_for_differences): Adjust.
9190 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
9191 Adjust. Handle new micro-ops.
9192 (vt_add_function_parameters): Adjust. Create and bind values.
9193 (vt_initialize): Adjust. Initialize scratch_regs and
9194 valvar_pool, flooded and perm.. Initialize and use cselib. Log
9195 operations. Move some code to count_with_sets and add_with_sets.
9196 (delete_debug_insns): New.
9197 (vt_debug_insns_local): New.
9198 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
9200 (var_tracking_main): If var-tracking-assignments is enabled
9201 but var-tracking isn't, delete debug insns and leave. Likewise
9202 if we exceed limits or fail the stack adjustments tests, and
9203 after all var-tracking processing.
9204 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
9205 (dataflow_set): Add traversed_vars.
9206 (value_chain, const_value_chain): New typedefs.
9207 (value_chain_pool, value_chains): New variables.
9208 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
9209 add_value_chains, add_cselib_value_chains, remove_value_chain,
9210 remove_value_chains, remove_cselib_value_chains): New functions.
9211 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
9212 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
9214 (shared_hash_find_slot_unshare, shared_hash_find_slot,
9215 shared_hash_find_slot_noinsert, shared_hash_find): Update.
9216 (dst_can_be_shared): New variable.
9217 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
9218 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
9219 different from set->vars, look up slot again instead of using the
9221 (dataflow_set_init): Initialize traversed_vars.
9222 (variable_union): Use shared_hash_*. Use initially NO_INSERT
9223 lookup if set->vars is shared. Don't keep slot cleared before
9224 calling unshare_variable. Unshare set->vars if needed. Adjust
9225 unshare_variable callers. Clear dst_can_be_shared if needed.
9226 Even ->refcount == 1 vars must be unshared if set->vars is shared
9227 and var needs to be modified.
9228 (dataflow_set_union): Set traversed_vars during canonicalization.
9229 (VALUE_CHANGED, DECL_CHANGED): Define.
9230 (set_dv_changed, dv_changed_p): New static inlines.
9231 (track_expr_p): Clear DECL_CHANGED.
9232 (dump_dataflow_sets): Set it.
9233 (variable_was_changed): Call set_dv_changed.
9234 (emit_note_insn_var_location): Likewise.
9235 (changed_variables_stack): New variable.
9236 (check_changed_vars_1, check_changed_vars_2): New functions.
9237 (emit_notes_for_changes): Do nothing if changed_variables is
9238 empty. Traverse changed_variables with check_changed_vars_1,
9239 call check_changed_vars_2 on each changed_variables_stack entry.
9240 (emit_notes_in_bb): Add SET argument. Just clear it at the
9241 beginning, use it instead of local &set, don't destroy it at the end.
9242 (vt_emit_notes): Call dataflow_set_clear early on all
9243 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
9244 computed set, dataflow_set_clear also VTI(bb)->in when we are
9245 done with the basic block. Initialize changed_variables_stack,
9246 free it afterwards. If ENABLE_CHECKING verify that after noting
9247 differences to an empty set value_chains hash table is empty.
9248 (vt_initialize): Initialize value_chains and value_chain_pool.
9249 (vt_finalize): Delete value_chains htab, free value_chain_pool.
9250 (variable_tracking_main): Call dump_dataflow_sets before calling
9251 vt_emit_notes, not after it.
9252 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
9253 (propagate_var_def_into_debug_stmts): Declare.
9254 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
9255 (df_set_note): Reject debug insns.
9256 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
9257 add notes to debug insns.
9258 (df_note_bb_compute): Adjust. Likewise.
9259 (df_simulate_uses): Skip debug insns.
9260 (df_simulate_initialize_backwards): Likewise.
9261 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
9262 (subst_stack_regs_pat): Reject debug insns.
9263 (convert_regs_1): Handle debug insns.
9264 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
9265 (print-rtl.o): Depend on cselib.h.
9266 (cselib.o): Depend on TREE_PASS_H.
9267 (var-tracking.o): Depend on cselib.h and TARGET_H.
9268 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
9269 (init_ready_list): Skip boundary debug insns.
9270 (add_branch_dependences): Skip debug insns.
9271 (free_block_dependencies): Check for blocks with only debug insns.
9272 (compute_priorities): Likewise.
9273 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
9274 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
9276 (gimple_build_debug_bind_stat): New.
9277 (empty_body_p): Skip debug stmts.
9278 (gimple_has_side_effects): Likewise.
9279 (gimple_rhs_has_side_effects): Likewise.
9280 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
9281 (gimple_build_debug_bind_stat): Declare.
9282 (gimple_build_debug_bind): Define.
9283 (is_gimple_debug): New.
9284 (gimple_debug_bind_p): New.
9285 (gimple_debug_bind_get_var): New.
9286 (gimple_debug_bind_get_value): New.
9287 (gimple_debug_bind_get_value_ptr): New.
9288 (gimple_debug_bind_set_var): New.
9289 (gimple_debug_bind_set_value): New.
9290 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
9291 (gimple_debug_bind_reset_value): New.
9292 (gimple_debug_bind_has_value_p): New.
9293 (gsi_next_nondebug): New.
9294 (gsi_prev_nondebug): New.
9295 (gsi_start_nondebug_bb): New.
9296 (gsi_last_nondebug_bb): New.
9297 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
9298 (print_insn): Handle DEBUG_INSN.
9299 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
9300 of first insn prevail.
9301 (first_stmt): Skip debug stmts.
9302 (first_non_label_stmt): Likewise.
9303 (last_stmt): Likewise.
9304 (has_zero_uses_1): New.
9305 (single_imm_use_1): New.
9306 (verify_gimple_debug): New.
9307 (verify_types_in_gimple_stmt): Handle debug stmts.
9308 (verify_stmt): Likewise.
9309 (debug_loop_num): Skip debug stmts.
9310 (remove_edge_and_dominated_blocks): Remove dominators last.
9311 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
9312 (linearize_expr): Likewise.
9313 * config/i386/i386.c (ix86_delegitimize_address): Call
9314 default implementation.
9315 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
9316 (group_barrier_needed): Skip debug insns.
9317 (emit_insn_group_barriers): Likewise.
9318 (emit_all_insn_group_barriers): Likewise.
9319 (ia64_variable_issue): Handle debug insns.
9320 (ia64_dfa_new_cycle): Likewise.
9321 (final_emit_insn_group_barriers): Skip debug insns.
9322 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
9323 def cfa without frame.
9324 (process_set): Likewise.
9325 (process_for_unwind_directive): Pass frame on.
9326 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
9327 (rs6000_delegitimize_address): New.
9328 (rs6000_debug_adjust_cost): Handle debug insns.
9329 (is_microcoded_insn): Likewise.
9330 (is_cracked_insn): Likewise.
9331 (is_nonpipeline_insn): Likewise.
9332 (insn_must_be_first_in_group): Likewise.
9333 (insn_must_be_last_in_group): Likewise.
9334 (force_new_group): Likewise.
9335 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
9336 contains only debug insns.
9337 (rtl_merge_blocks): Skip debug insns.
9338 (purge_dead_edges): Likewise.
9339 (rtl_block_ends_with_call_p): Skip debug insns.
9340 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
9341 (mark_reg_dependencies): Skip debug insns.
9342 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
9343 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
9344 * tree-ssa-threadedge.c
9345 (record_temporary_equivalences_from_stmts): Skip debug stmts.
9346 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
9347 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
9348 (copyprop_hardreg_forward_1): Handle debug insns.
9349 * reload1.c (reload): Skip debug insns. Replace unassigned
9350 pseudos in debug insns with their equivalences.
9351 (eliminate_regs_in_insn): Skip debug insns.
9352 (emit_input_reload_insns): Skip debug insns at first, adjust
9354 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
9355 (get_indirect_ref_operands): Pass opf_no_vops on.
9356 (get_expr_operands): Likewise. Skip debug stmts.
9357 (parse_ssa_operands): Scan debug insns with opf_no_vops.
9359 2009-09-01 Richard Henderson <rth@redhat.com>
9361 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
9362 stmt_ends_pp_p statements at least once.
9363 * tree-vrp.c (vrp_initialize): Likewise.
9364 (vrp_visit_stmt): Be prepared for non-interesting stmts.
9366 2009-09-01 Dodji Seketeli <dodji@redhat.com>
9369 Fix AIX bootstrap after PR debug/30161
9370 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
9371 that is a GNU extension.
9372 (tmpl_value_parm_die_table): Move the definition of this global
9373 outside #ifdef DWARF2_DEBUGGING_INFO region.
9375 2009-09-01 Richard Guenther <rguenther@suse.de>
9377 * tree.c (tree_expr_size): New function.
9378 * tree.h (tree_expr_size): Declare.
9379 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
9380 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
9381 * langhooks.c (lhd_expr_size): Remove.
9382 * langhooks.h (struct lang_hooks): Remove expr_size.
9383 * explow.c (expr_size): Use tree_expr_size.
9384 (int_expr_size): Likewise.
9385 * langhooks-def.h (lhd_expr_size): Remove.
9386 (LANG_HOOKS_EXPR_SIZE): Likewise.
9387 (LANG_HOOKS_INITIALIZER): Adjust.
9389 2009-09-01 Richard Guenther <rguenther@suse.de>
9391 * tree-flow.h (mark_addressable): Move declaration ...
9392 * tree.h (mark_addressable): ... here.
9393 * stmt.c (expand_asm_operands): Use mark_addressable, not
9394 lang_hooks.mark_addressable.
9395 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
9396 LANG_HOOKS_MARK_ADDRESSABLE.
9397 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
9398 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
9400 2009-08-31 Chris Demetriou <cgd@google.com>
9402 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
9403 vectorize if not TARGET_SSE2.
9405 2009-08-31 DJ Delorie <dj@redhat.com>
9407 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
9408 registers if no coprocessor is enabled.
9410 2009-08-31 Dodji Seketeli <dodji@redhat.com>
9413 * cgraph.h (cgraph_get_node): Declare ...
9414 * cgraph.c (cgraph_get_node): ... new function.
9415 * dwarf2out.c (gen_generic_params_dies,
9416 generic_parameter_die, tree_add_const_value_attribute_for_decl,
9417 make_ith_pack_parameter_name,
9418 append_entry_to_tmpl_value_parm_die_table,
9419 gen_remaining_tmpl_value_param_die_attribute): New functions.
9420 (gen_subprogram_die): Generate debug info for template parameters
9421 if debug info level is higher than DINFO_LEVEL_TERSE.
9422 Use tree_add_const_value_attribute_for_decl instead of
9423 tree_add_const_value_attribute.
9424 (gen_const_die): Use tree_add_const_value_attribute_for_decl
9425 instead of tree_add_const_value_attribute.
9426 (gen_struct_or_union_type_die): Generate debug
9427 info for template parameters if debug info level is higher than
9429 (tree_add_const_value_attribute): Handle integral and pointer
9430 constants. Update comment.
9431 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
9432 (dwarf_attr_name): Support DW_AT_GNU_template_name.
9433 (reference_to_unused): Fix thinko. Remove redundant predicates from
9435 (tree_add_const_value_attribute): Make this work for constant
9437 tree_add_const_value_attribute_for_decl is to be used for variable
9439 (add_location_or_const_value_attribute): Use
9440 tree_add_const_value_attribute_for_decl now.
9441 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
9442 DW_TAG_template_value_param DIEs after function DIEs have been
9444 * langhooks.h (lang_hooks_for_types): Add
9445 get_argument_pack_elems.
9446 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
9447 (lang_hooks): Added get_innermost_generic_parms,
9448 get_innermost_generic_args.
9449 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
9450 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
9451 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
9452 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
9454 2009-08-31 DJ Delorie <dj@redhat.com>
9456 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
9457 it once we start generating the prologue or epilogue.
9458 (mep_call_saves_register): If the frame is locked, re-use
9460 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
9461 (mep_expand_prologue): Call it.
9462 (mep_expand_epilogue): Likewise.
9463 (mep_start_function): Use the same logic as mep_expand_prologue.
9464 (mep_pass_by_reference): Make logic more readable.
9465 (mep_return_in_memory): Zero-sized objects are passed in memory.
9466 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
9468 2009-08-31 Richard Guenther <rguenther@suse.de>
9470 * builtins.c (fold_builtin_memory_op): Use the alias oracle
9471 to query if the memory regions for memmove overlap.
9472 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
9473 asserts on pointers, instead deal with odd trees.
9474 (ptr_derefs_may_alias_p): Likewise.
9475 (refs_may_alias_p_1): Constructor bases also never alias.
9477 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
9479 * doc/install.texi (Final install): Adjust reference on where to
9480 order printed manuals.
9482 2009-08-30 Olivier Hainque <hainque@adacore.com>
9484 * dwarf2out.c (switch_to_frame_table_section): Move
9485 definition prior to first use.
9487 2009-08-30 Richard Guenther <rguenther@suse.de>
9489 PR tree-optimization/41186
9490 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
9491 (ao_ref_init_from_ptr_and_size): New function.
9492 (ref_maybe_used_by_call_p_1): Be more precise tracking
9493 used ranges for builtin functions.
9494 (ref_maybe_used_by_call_p): Adjust.
9495 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
9496 ranges for builtin functions.
9497 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
9499 2009-08-30 Alan Modra <amodra@bigpond.net.au>
9502 * fwprop.c (get_reg_use_in): Delete.
9503 (free_load_extend): New function.
9504 (forward_propagate_subreg): Use it.
9506 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
9508 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
9510 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
9513 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
9516 2009-08-29 Douglas B Rupp <rupp@gnat.com>
9518 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
9519 fini or fini_array section.
9521 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9523 * graphite-dependences.c (graphite_legal_transform_bb): Call
9524 pbb_remove_duplicate_pdrs.
9525 * graphite-poly.c (can_collapse_pdr): Removed.
9526 (pdr_find_duplicate): Removed.
9527 (can_collapse_pdrs): New.
9528 (pbb_remove_duplicate_pdrs): New.
9529 (new_poly_dr): Do not look for duplicates.
9530 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
9531 (PBB_PDR_DUPLICATES_REMOVED): New.
9532 (pbb_remove_duplicate_pdrs): Declared.
9534 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9536 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
9537 the strides by multiplying by PDR_NB_REFS.
9538 * graphite-poly.c (can_collapse_pdr): New.
9539 (pdr_find_duplicate): New.
9540 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
9541 Initialize PDR_NB_REFS.
9542 * graphite-poly.h (struct poly_dr): Add field nb_refs.
9544 (new_poly_dr): Number of subscripts is a graphite_dim_t.
9546 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9549 * graphite-poly.c (apply_poly_transforms): Remove legality test before
9552 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9554 * graphite-dependences.c (pddr_original_scattering): Return NULL
9555 for read-read dependence relations.
9556 * graphite-poly.h (enum poly_dr_type): Fix comment.
9559 (pdr_may_write_p): New.
9561 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9563 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
9564 (struct poly_dr): Same.
9565 (new_poly_dr): Same.
9566 * graphite-poly.c (new_poly_dr): Same.
9567 * graphite-dependences.c (dot_deps): Disable call to system.
9569 2009-08-28 Cary Coutant <ccoutant@google.com>
9572 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
9573 struct/union/enum types local to a function.
9575 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
9576 Sebastian Pop <sebastian.pop@amd.com>
9578 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
9579 pbb_strip_mine_time_depth. Changed the implementation so that
9580 transformation is expressed as a transformation on
9581 time (scatttering) dimensions. Also, ensures that the 2d+1
9582 scheduling format is preserved.
9583 (pbb_strip_mine_profitable_p): Profitability is based on the
9584 iteration number of a given time (scattering) dimension,
9585 and not on a original loop depth dimension.
9586 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
9587 (pbb_do_strip_mine): Call psct_dynamic_dim.
9588 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
9589 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
9590 (pbb_nb_dynamic_scattering_transform): New.
9591 (psct_dynamic_dim): New.
9593 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
9595 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
9596 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
9597 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
9598 * graphite-interchange.c (build_linearized_memory_access): Same.
9599 (memory_stride_in_loop): Same.
9601 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9603 * graphite-dependences.c (pddr_original_scattering): New.
9604 (graphite_legal_transform_dr): Call pddr_original_scattering.
9607 * graphite-dependences.h (dot_deps): Declared.
9608 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
9609 (print_pdr): Print PDR_ID.
9610 * graphite-poly.h (struct poly_dr): Add field id.
9613 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
9615 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9617 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
9618 not delete the original dependence relation.
9620 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9622 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
9623 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
9624 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
9625 (free_poly_ddr): New.
9626 (pddr_is_empty): New.
9627 (dependence_polyhedron_1): Now returns a poly_ddr_p.
9628 (dependence_polyhedron): Same. Remove useless gcc_assert.
9630 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
9631 (graphite_carried_dependence_level_k): Call pddr_is_empty.
9632 * graphite-dependences.h (enum poly_dependence_kind): New.
9633 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
9634 (PDRP_SOURCE): Renamed PDDR_SOURCE.
9635 (PDRP_SINK): Renamed PDDR_SINK.
9636 (PDRP_DDP): Renamed PDDR_DDP.
9638 (free_poly_ddr): Declared.
9639 * graphite-poly.c (new_scop): Use the new hash function names.
9640 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
9641 into original_pddrs.
9642 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
9644 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9646 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
9647 bounds with LT_EXPR to make niter analysis more precise on code
9648 generated by Graphite.
9650 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9652 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
9653 (graphite_legal_transform_bb): Same.
9654 (poly_drs_may_alias_p): Same.
9656 2009-08-28 Richard Guenther <rguenther@suse.de>
9658 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
9660 2009-08-28 Jan Beulich <jbeulich@novell.com>
9662 * config/i386/netware.c: Include langhooks.h.
9663 (i386_nlm_encode_section_info): Simplify.
9664 (netware_override_options): Delete.
9665 * config/i386/netware.h (netware_override_options): Delete
9667 (OVERRIDE_OPTIONS): Delete definition.
9668 (SUBTARGET_OVERRIDE_OPTIONS): Define.
9669 (ASM_COMMENT_START): Define.
9670 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
9672 2009-08-28 Jan Beulich <jbeulich@novell.com>
9674 * configure.ac: For in-tree ld, do a plain version check to
9675 determine whether comdat groups are supported.
9676 * configure: Regenerate.
9678 2009-08-28 Olivier Hainque <hainque@adacore.com>
9680 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
9681 always defined. Reflect definition or absence of such for
9682 COLLECT_EXPORT_LIST. Readability helper.
9683 (scanfilter): New enum, to help control what symbols
9684 are to be considered or ignored by scan_prog_file.
9685 (enum pass): Rename as "scanpass", moved together with scanfilter
9686 prior to scan_prog_file's prototype.
9687 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
9688 Group prototype with the scanpass/scanfilter definitions, factorize
9689 head comments for the several implementations at the prototype.
9690 (main): Reorganize the first pass link control to let AIX
9691 drag only the needed frame tables in executables. Prevent
9692 frame tables collection during the scan aimed at static ctors.
9693 Pre-link and scan for frame tables later to compensate.
9694 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
9695 A C statement to issue assembly directives that create a reference
9696 to the given DWARF table identifier label from the current function
9698 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
9699 to differentiate first time section entry. Only emit a .data
9700 tables start identifier label the first time around.
9701 (switch_to_frame_table_section): New function. Helper for
9702 output_call_frame_info to switch possibly BACK into the eh_frame
9703 or the debug_frame section depending on FOR_EH.
9704 (output_call_frame_info): Use helper to first enter the proper
9706 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
9707 emit a link to the frame table start label from each function
9709 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
9710 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
9711 * config/rs6000/rs6000-protos.h: Declare it.
9712 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
9714 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
9716 * config/sh/sh.c (split_branches): Check the result of
9719 2009-08-27 Steve Ellcey <sje@cup.hp.com>
9721 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
9722 using -pthread -fopenmp
9724 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
9726 * doc/service.texi (service directory): Update URL.
9728 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
9730 PR rtl-optimization/40861
9731 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
9732 extract word from a multi-word subreg for negative byte positions.
9734 2009-08-27 Tristan Gingold <gingold@adacore.com>
9735 Douglas B Rupp <rupp@gnat.com>
9737 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
9738 (SECTION_VMS_OVERLAY): Define.
9739 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
9741 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
9743 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
9744 common_object declarations.
9745 (ia64_section_type_flags): Set section flag for common_object.
9746 * config/ia64/ia64-protos.h
9747 (ia64_vms_output_aligned_decl_common): Declare.
9748 (ia64_vms_elf_asm_named_section): Declare.
9750 2009-08-27 Michael Matz <matz@suse.de>
9752 * expr.c (expand_expr_real_2): New function taking exploded
9753 unary or binary expression, split out from ...
9754 (expand_expr_real_1): ... here. Move over all unary/binary
9755 switch parts to above function, in particular these codes:
9756 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
9757 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
9758 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
9759 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
9760 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
9761 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
9762 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
9763 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
9764 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
9765 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
9766 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
9767 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
9768 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
9769 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
9770 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
9771 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
9772 VEC_PACK_FIX_TRUNC_EXPR.
9773 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
9776 2009-08-27 Richard Guenther <rguenther@suse.de>
9778 * gengtype.c (main): Handle uint64_t.
9779 * ipa-utils.c (get_base_var): Indent properly.
9780 * tree-ssa-live.c (debug_scope_block): New function.
9781 * tree-flow.h (debug_scope_block): Declare.
9782 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
9783 * basic-block.h (enum profile_status): Rename to
9784 enum profile_status_d.
9785 (x_profile_status): Adjust type.
9787 2009-08-27 Dodji Seketeli <dodji@redhat.com>
9790 * dwarf2out.c (get_context_die): Declare this static function.
9791 (gen_type_die_with_usage): Make sure a DIE is a generated for
9792 the context of a typedef.
9794 2009-08-26 Anatoly Sokolov <aesok@post.ru>
9796 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
9799 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
9801 * config/mips/mips-protos.h (mips_output_sync): Declare.
9802 (mips_sync_loop_insns): Likewise.
9803 (mips_output_sync_loop): Replace first two parameters with an rtx.
9804 * config/mips/mips.c (mips_multi_member): New structure.
9805 (mips_multi_members): New variable.
9806 (mips_multi_start): New function.
9807 (mips_multi_add): Likewise.
9808 (mips_multi_add_insn): Likewise.
9809 (mips_multi_add_label): Likewise.
9810 (mips_multi_last_index): Likewise.
9811 (mips_multi_copy_insn): Likewise.
9812 (mips_multi_set_operand): Likewise.
9813 (mips_multi_write): Likewise.
9814 (mips_print_operand_punctuation): Remove '%|' and '%-'.
9815 (mips_init_print_operand_punct): Update accordingly.
9816 (mips_start_ll_sc_sync_block): New function.
9817 (mips_end_ll_sc_sync_block): Likewise.
9818 (mips_output_sync): Likewise.
9819 (mips_sync_insn1_template): Likewise.
9820 (mips_sync_insn2_template): Likewise.
9821 (mips_get_sync_operand): Likewise.
9822 (mips_process_sync_loop): Likewise.
9823 (mips_output_sync_loop): Use mips_process_sync_loop.
9824 (mips_sync_loop_insns): New function.
9825 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
9826 (MIPS_COMPARE_AND_SWAP_12): Likewise.
9827 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
9828 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
9829 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
9830 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
9831 (MIPS_SYNC_OLD_OP_12): Likewise.
9832 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
9833 (MIPS_SYNC_NEW_OP_12): Likewise.
9834 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
9835 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
9836 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
9837 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
9838 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
9839 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
9840 * config/mips/mips.md (sync_mem): New attribute.
9841 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
9842 (sync_exclusive_mask, sync_required_oldval): Likewise.
9843 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
9844 (sync_release_barrier): Likewise.
9845 (length): Handle sync loops.
9846 (sync): Use mips_output_sync.
9847 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
9848 (sync_compare_and_swap<mode>): Set the new sync_* attributes
9849 and use mips_output_sync_loop.
9850 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
9851 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9852 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
9853 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
9854 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
9855 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
9856 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
9857 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
9858 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
9860 2009-08-26 Richard Guenther <rguenther@suse.de>
9863 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
9864 the types to not match.
9865 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
9867 * tree-ssa.c (useless_type_conversion_p): Conversions to
9868 pointers to unprototyped functions are useless.
9870 2009-08-26 Richard Guenther <rguenther@suse.de>
9872 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
9873 whole-program condition, prepare to be called for non-globals.
9874 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
9875 params build a representative with known type and track its fields.
9877 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
9879 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
9880 clearing by a taken branch.
9881 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
9882 effectively after bbro pass.
9883 (sync_nand<mode>): Ditto.
9884 (sync_old_<fetchop_name><mode>): Ditto.
9885 (sync_old_nand<mode>): Ditto.
9886 (sync_new_<fetchop_name><mode>): Dito.
9887 (sync_new_nand<mode>): Ditto.
9888 (sync_compare_and_swap<mode>_1): Ditto.
9889 (*sync_compare_and_swap<mode>): Ditto.
9890 (sync_lock_test_and_set<mode>_1): Ditto.
9891 ("sync_lock_test_and_set<mode>): Ditto.
9893 2009-08-25 Douglas B Rupp <rupp@gnat.com>
9895 * hwint.h (HOST_LONG_FORMAT): New macro
9896 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
9897 Use HOST_PTR_PRINTF.
9898 * system.h (HOST_PTR_PRINTF): Resurrect old macro
9899 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
9900 (HOST_PTR_PRINTF): Document.
9902 2009-08-25 Jan Hubicka <jh@suse.cz>
9904 * config/i386/bmmintrin.h: Replace by #error.
9907 Michael Meissner <michael.meissner@amd.com>
9908 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9909 Tony Linthicum <tony.linthicum@amd.com>
9911 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
9912 (TARGET_ROUND): New macro for the round/ptest instructions which
9913 are shared between SSE4.1 and SSE5.
9914 (OPTION_MASK_ISA_ROUND): Ditto.
9915 (OPTION_ISA_ROUND): Ditto.
9916 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
9917 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
9919 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
9920 (-mfused-madd): New switch to give users control over whether the
9921 compiler optimizes to use the multiply/add SSE5 instructions.
9923 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
9924 (ix86_handle_option): Turn off 3dnow if -msse5.
9925 (override_options): Add SSE5 support.
9926 (print_operand): %Y prints comparison codes for SSE5 com/pcom
9928 (ix86_expand_sse_movcc): Add SSE5 support.
9929 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
9930 vector type to the next largest size.
9931 (ix86_expand_sse5_pack): New function to use pperm to pack a
9932 vector type to the next smallest size.
9933 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
9934 (IX86_BUILTIN_FMADDSD): Ditto.
9935 (IX86_BUILTIN_FMADDPS): Ditto.
9936 (IX86_BUILTIN_FMADDPD): Ditto.
9937 (IX86_BUILTIN_FMSUBSS): Ditto.
9938 (IX86_BUILTIN_FMSUBSD): Ditto.
9939 (IX86_BUILTIN_FMSUBPS): Ditto.
9940 (IX86_BUILTIN_FMSUBPD): Ditto.
9941 (IX86_BUILTIN_FNMADDSS): Ditto.
9942 (IX86_BUILTIN_FNMADDSD): Ditto.
9943 (IX86_BUILTIN_FNMADDPS): Ditto.
9944 (IX86_BUILTIN_FNMADDPD): Ditto.
9945 (IX86_BUILTIN_FNMSUBSS): Ditto.
9946 (IX86_BUILTIN_FNMSUBSD): Ditto.
9947 (IX86_BUILTIN_FNMSUBPS): Ditto.
9948 (IX86_BUILTIN_FNMSUBPD): Ditto.
9949 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
9950 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
9951 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
9952 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
9953 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
9954 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
9955 (IX86_BUILTIN_PPERM): Ditto.
9956 (IX86_BUILTIN_PERMPS): Ditto.
9957 (IX86_BUILTIN_PERMPD): Ditto.
9958 (IX86_BUILTIN_PMACSSWW): Ditto.
9959 (IX86_BUILTIN_PMACSWW): Ditto.
9960 (IX86_BUILTIN_PMACSSWD): Ditto.
9961 (IX86_BUILTIN_PMACSWD): Ditto.
9962 (IX86_BUILTIN_PMACSSDD): Ditto.
9963 (IX86_BUILTIN_PMACSDD): Ditto.
9964 (IX86_BUILTIN_PMACSSDQL): Ditto.
9965 (IX86_BUILTIN_PMACSSDQH): Ditto.
9966 (IX86_BUILTIN_PMACSDQL): Ditto.
9967 (IX86_BUILTIN_PMACSDQH): Ditto.
9968 (IX86_BUILTIN_PMADCSSWD): Ditto.
9969 (IX86_BUILTIN_PMADCSWD): Ditto.
9970 (IX86_BUILTIN_PHADDBW): Ditto.
9971 (IX86_BUILTIN_PHADDBD): Ditto.
9972 (IX86_BUILTIN_PHADDBQ): Ditto.
9973 (IX86_BUILTIN_PHADDWD): Ditto.
9974 (IX86_BUILTIN_PHADDWQ): Ditto.
9975 (IX86_BUILTIN_PHADDDQ): Ditto.
9976 (IX86_BUILTIN_PHADDUBW): Ditto.
9977 (IX86_BUILTIN_PHADDUBD): Ditto.
9978 (IX86_BUILTIN_PHADDUBQ): Ditto.
9979 (IX86_BUILTIN_PHADDUWD): Ditto.
9980 (IX86_BUILTIN_PHADDUWQ): Ditto.
9981 (IX86_BUILTIN_PHADDUDQ): Ditto.
9982 (IX86_BUILTIN_PHSUBBW): Ditto.
9983 (IX86_BUILTIN_PHSUBWD): Ditto.
9984 (IX86_BUILTIN_PHSUBDQ): Ditto.
9985 (IX86_BUILTIN_PROTB): Ditto.
9986 (IX86_BUILTIN_PROTW): Ditto.
9987 (IX86_BUILTIN_PROTD): Ditto.
9988 (IX86_BUILTIN_PROTQ): Ditto.
9989 (IX86_BUILTIN_PROTB_IMM): Ditto.
9990 (IX86_BUILTIN_PROTW_IMM): Ditto.
9991 (IX86_BUILTIN_PROTD_IMM): Ditto.
9992 (IX86_BUILTIN_PROTQ_IMM): Ditto.
9993 (IX86_BUILTIN_PSHLB): Ditto.
9994 (IX86_BUILTIN_PSHLW): Ditto.
9995 (IX86_BUILTIN_PSHLD): Ditto.
9996 (IX86_BUILTIN_PSHLQ): Ditto.
9997 (IX86_BUILTIN_PSHAB): Ditto.
9998 (IX86_BUILTIN_PSHAW): Ditto.
9999 (IX86_BUILTIN_PSHAD): Ditto.
10000 (IX86_BUILTIN_PSHAQ): Ditto.
10001 (IX86_BUILTIN_FRCZSS): Ditto.
10002 (IX86_BUILTIN_FRCZSD): Ditto.
10003 (IX86_BUILTIN_FRCZPS): Ditto.
10004 (IX86_BUILTIN_FRCZPD): Ditto.
10005 (IX86_BUILTIN_CVTPH2PS): Ditto.
10006 (IX86_BUILTIN_CVTPS2PH): Ditto.
10007 (IX86_BUILTIN_COMEQSS): Ditto.
10008 (IX86_BUILTIN_COMNESS): Ditto.
10009 (IX86_BUILTIN_COMLTSS): Ditto.
10010 (IX86_BUILTIN_COMLESS): Ditto.
10011 (IX86_BUILTIN_COMGTSS): Ditto.
10012 (IX86_BUILTIN_COMGESS): Ditto.
10013 (IX86_BUILTIN_COMUEQSS): Ditto.
10014 (IX86_BUILTIN_COMUNESS): Ditto.
10015 (IX86_BUILTIN_COMULTSS): Ditto.
10016 (IX86_BUILTIN_COMULESS): Ditto.
10017 (IX86_BUILTIN_COMUGTSS): Ditto.
10018 (IX86_BUILTIN_COMUGESS): Ditto.
10019 (IX86_BUILTIN_COMORDSS): Ditto.
10020 (IX86_BUILTIN_COMUNORDSS): Ditto.
10021 (IX86_BUILTIN_COMFALSESS): Ditto.
10022 (IX86_BUILTIN_COMTRUESS): Ditto.
10023 (IX86_BUILTIN_COMEQSD): Ditto.
10024 (IX86_BUILTIN_COMNESD): Ditto.
10025 (IX86_BUILTIN_COMLTSD): Ditto.
10026 (IX86_BUILTIN_COMLESD): Ditto.
10027 (IX86_BUILTIN_COMGTSD): Ditto.
10028 (IX86_BUILTIN_COMGESD): Ditto.
10029 (IX86_BUILTIN_COMUEQSD): Ditto.
10030 (IX86_BUILTIN_COMUNESD): Ditto.
10031 (IX86_BUILTIN_COMULTSD): Ditto.
10032 (IX86_BUILTIN_COMULESD): Ditto.
10033 (IX86_BUILTIN_COMUGTSD): Ditto.
10034 (IX86_BUILTIN_COMUGESD): Ditto.
10035 (IX86_BUILTIN_COMORDSD): Ditto.
10036 (IX86_BUILTIN_COMUNORDSD): Ditto.
10037 (IX86_BUILTIN_COMFALSESD): Ditto.
10038 (IX86_BUILTIN_COMTRUESD): Ditto.
10039 (IX86_BUILTIN_COMEQPS): Ditto.
10040 (IX86_BUILTIN_COMNEPS): Ditto.
10041 (IX86_BUILTIN_COMLTPS): Ditto.
10042 (IX86_BUILTIN_COMLEPS): Ditto.
10043 (IX86_BUILTIN_COMGTPS): Ditto.
10044 (IX86_BUILTIN_COMGEPS): Ditto.
10045 (IX86_BUILTIN_COMUEQPS): Ditto.
10046 (IX86_BUILTIN_COMUNEPS): Ditto.
10047 (IX86_BUILTIN_COMULTPS): Ditto.
10048 (IX86_BUILTIN_COMULEPS): Ditto.
10049 (IX86_BUILTIN_COMUGTPS): Ditto.
10050 (IX86_BUILTIN_COMUGEPS): Ditto.
10051 (IX86_BUILTIN_COMORDPS): Ditto.
10052 (IX86_BUILTIN_COMUNORDPS): Ditto.
10053 (IX86_BUILTIN_COMFALSEPS): Ditto.
10054 (IX86_BUILTIN_COMTRUEPS): Ditto.
10055 (IX86_BUILTIN_COMEQPD): Ditto.
10056 (IX86_BUILTIN_COMNEPD): Ditto.
10057 (IX86_BUILTIN_COMLTPD): Ditto.
10058 (IX86_BUILTIN_COMLEPD): Ditto.
10059 (IX86_BUILTIN_COMGTPD): Ditto.
10060 (IX86_BUILTIN_COMGEPD): Ditto.
10061 (IX86_BUILTIN_COMUEQPD): Ditto.
10062 (IX86_BUILTIN_COMUNEPD): Ditto.
10063 (IX86_BUILTIN_COMULTPD): Ditto.
10064 (IX86_BUILTIN_COMULEPD): Ditto.
10065 (IX86_BUILTIN_COMUGTPD): Ditto.
10066 (IX86_BUILTIN_COMUGEPD): Ditto.
10067 (IX86_BUILTIN_COMORDPD): Ditto.
10068 (IX86_BUILTIN_COMUNORDPD): Ditto.
10069 (IX86_BUILTIN_COMFALSEPD): Ditto.
10070 (IX86_BUILTIN_COMTRUEPD): Ditto.
10071 (IX86_BUILTIN_PCOMEQUB): Ditto.
10072 (IX86_BUILTIN_PCOMNEUB): Ditto.
10073 (IX86_BUILTIN_PCOMLTUB): Ditto.
10074 (IX86_BUILTIN_PCOMLEUB): Ditto.
10075 (IX86_BUILTIN_PCOMGTUB): Ditto.
10076 (IX86_BUILTIN_PCOMGEUB): Ditto.
10077 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
10078 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
10079 (IX86_BUILTIN_PCOMEQUW): Ditto.
10080 (IX86_BUILTIN_PCOMNEUW): Ditto.
10081 (IX86_BUILTIN_PCOMLTUW): Ditto.
10082 (IX86_BUILTIN_PCOMLEUW): Ditto.
10083 (IX86_BUILTIN_PCOMGTUW): Ditto.
10084 (IX86_BUILTIN_PCOMGEUW): Ditto.
10085 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
10086 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
10087 (IX86_BUILTIN_PCOMEQUD): Ditto.
10088 (IX86_BUILTIN_PCOMNEUD): Ditto.
10089 (IX86_BUILTIN_PCOMLTUD): Ditto.
10090 (IX86_BUILTIN_PCOMLEUD): Ditto.
10091 (IX86_BUILTIN_PCOMGTUD): Ditto.
10092 (IX86_BUILTIN_PCOMGEUD): Ditto.
10093 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
10094 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
10095 (IX86_BUILTIN_PCOMEQUQ): Ditto.
10096 (IX86_BUILTIN_PCOMNEUQ): Ditto.
10097 (IX86_BUILTIN_PCOMLTUQ): Ditto.
10098 (IX86_BUILTIN_PCOMLEUQ): Ditto.
10099 (IX86_BUILTIN_PCOMGTUQ): Ditto.
10100 (IX86_BUILTIN_PCOMGEUQ): Ditto.
10101 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
10102 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
10103 (IX86_BUILTIN_PCOMEQB): Ditto.
10104 (IX86_BUILTIN_PCOMNEB): Ditto.
10105 (IX86_BUILTIN_PCOMLTB): Ditto.
10106 (IX86_BUILTIN_PCOMLEB): Ditto.
10107 (IX86_BUILTIN_PCOMGTB): Ditto.
10108 (IX86_BUILTIN_PCOMGEB): Ditto.
10109 (IX86_BUILTIN_PCOMFALSEB): Ditto.
10110 (IX86_BUILTIN_PCOMTRUEB): Ditto.
10111 (IX86_BUILTIN_PCOMEQW): Ditto.
10112 (IX86_BUILTIN_PCOMNEW): Ditto.
10113 (IX86_BUILTIN_PCOMLTW): Ditto.
10114 (IX86_BUILTIN_PCOMLEW): Ditto.
10115 (IX86_BUILTIN_PCOMGTW): Ditto.
10116 (IX86_BUILTIN_PCOMGEW): Ditto.
10117 (IX86_BUILTIN_PCOMFALSEW): Ditto.
10118 (IX86_BUILTIN_PCOMTRUEW): Ditto.
10119 (IX86_BUILTIN_PCOMEQD): Ditto.
10120 (IX86_BUILTIN_PCOMNED): Ditto.
10121 (IX86_BUILTIN_PCOMLTD): Ditto.
10122 (IX86_BUILTIN_PCOMLED): Ditto.
10123 (IX86_BUILTIN_PCOMGTD): Ditto.
10124 (IX86_BUILTIN_PCOMGED): Ditto.
10125 (IX86_BUILTIN_PCOMFALSED): Ditto.
10126 (IX86_BUILTIN_PCOMTRUED): Ditto.
10127 (IX86_BUILTIN_PCOMEQQ): Ditto.
10128 (IX86_BUILTIN_PCOMNEQ): Ditto.
10129 (IX86_BUILTIN_PCOMLTQ): Ditto.
10130 (IX86_BUILTIN_PCOMLEQ): Ditto.
10131 (IX86_BUILTIN_PCOMGTQ): Ditto.
10132 (IX86_BUILTIN_PCOMGEQ): Ditto.
10133 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
10134 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
10135 (enum multi_arg_type): New enum for describing the various SSE5
10136 intrinsic argument types.
10137 (bdesc_multi_arg): New table for SSE5 intrinsics.
10138 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
10139 (ix86_expand_multi_arg_builtin): New function for creating SSE5
10141 (ix86_expand_builtin): Add SSE5 intrinsic support.
10142 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
10143 operand instructions.
10144 (ix86_expand_sse5_multiple_memory): New function to split the
10145 second memory reference from SSE5 instructions.
10146 (type_has_variadic_args_p): Delete in favor of stdarg_p.
10147 (ix86_return_pops_args): Use stdarg_p to determine if the function
10148 has variable arguments.
10149 (ix86_setup_incoming_varargs): Ditto.
10150 (x86_this_parameter): Ditto.
10152 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
10154 (ix86_expand_sse5_pack): Ditto.
10155 (ix86_sse5_valid_op_p): Ditto.
10156 (ix86_expand_sse5_multiple_memory): Ditto.
10158 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
10159 constant for SSE5 support.
10160 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
10161 (UNSPEC_SSE5_TRUEFALSE): Ditto.
10162 (UNSPEC_SSE5_PERMUTE): Ditto.
10163 (UNSPEC_SSE5_ASHIFT): Ditto.
10164 (UNSPEC_SSE5_LSHIFT): Ditto.
10165 (UNSPEC_FRCZ): Ditto.
10166 (UNSPEC_CVTPH2PS): Ditto.
10167 (UNSPEC_CVTPS2PH): Ditto.
10168 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
10169 (PCOM_TRUE): Ditto.
10170 (COM_FALSE_S): Ditto.
10171 (COM_FALSE_P): Ditto.
10172 (COM_TRUE_S): Ditto.
10173 (COM_TRUE_P): Ditto.
10174 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
10175 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
10177 (memory attribute): Ditto.
10178 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
10179 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
10180 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
10181 (floor<mode>2): Ditto.
10182 (ceil<mode>2): Ditto.
10183 (btrunc<mode>2): Ditto.
10184 (nearbyintdf2): Ditto.
10185 (nearbyintsf2): Ditto.
10186 (sse_setccsf): Disable if SSE5.
10187 (sse_setccdf): Ditto.
10188 (sse5_setcc<mode>): New support for SSE5 conditional move.
10189 (sse5_pcmov_<mode>): Ditto.
10191 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
10192 (SSEMODEF4): Ditto.
10193 (SSEMODEF2P): Ditto.
10194 (ssemodesuffixf4): New mode attribute for SSE5.
10195 (ssemodesuffixf2s): Ditto.
10196 (ssemodesuffixf2c): Ditto.
10197 (sserotatemax): Ditto.
10198 (ssescalarmode): Ditto.
10199 (sse_maskcmpv4sf3): Disable if SSE5.
10200 (sse_maskcmpv2df3): Ditto.
10201 (sse_vmmaskcmpv4sf3): Ditto.
10202 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
10203 (sse5_vmfmadd<mode>4): Ditto.
10204 (sse5_fmsub<mode>4): Ditto.
10205 (sse5_vmfmsub<mode>4): Ditto.
10206 (sse5_fnmadd<mode>4): Ditto.
10207 (sse5_vmfnmadd<mode>4): Ditto.
10208 (sse5_fnmsub<mode>4): Ditto.
10209 (sse5_vmfnmsub<mode>4): Ditto.
10210 (sse5i_fmadd<mode>4): Ditto.
10211 (sse5i_fmsub<mode>4): Ditto.
10212 (sse5i_fnmadd<mode>4): Ditto.
10213 (sse5i_fnmsub<mode>4): Ditto.
10214 (sse5i_vmfmadd<mode>4): Ditto.
10215 (sse5i_vmfmsub<mode>4): Ditto.
10216 (sse5i_vmfnmadd<mode>4): Ditto.
10217 (sse5i_vmfnmsub<mode>4): Ditto.
10218 (mulv16qi3): Add SSE5 support.
10220 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
10221 (sse2_mulv4si3): Disable if SSE5.
10222 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
10223 (sse4_1_roundps): Ditto.
10224 (sse4_1_roundsd): Ditto.
10225 (sse4_1_roundss): Ditto.
10226 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
10228 (sse_maskcmpsf3): Ditto.
10229 (sse_vmmaskcmpv4sf3): Ditto.
10230 (sse2_maskcmpv2df3): Ditto.
10231 (sse2_maskcmpdf3): Ditto.
10232 (sse2_vmmaskcmpv2df3): Ditto.
10233 (sse2_eq<mode>3): Ditto.
10234 (sse2_gt<mode>3): Ditto.
10235 (sse5_pcmov_<mode>): Add SSE5 support.
10236 (vec_unpacku_hi_v16qi): Ditto.
10237 (vec_unpacks_hi_v16qi): Ditto.
10238 (vec_unpacku_lo_v16qi): Ditto.
10239 (vec_unpacks_lo_v16qi): Ditto.
10240 (vec_unpacku_hi_v8hi): Ditto.
10241 (vec_unpacks_hi_v8hi): Ditto.
10242 (vec_unpacku_lo_v8hi): Ditto.
10243 (vec_unpacks_lo_v8hi): Ditto.
10244 (vec_unpacku_hi_v4si): Ditto.
10245 (vec_unpacks_hi_v4si): Ditto.
10246 (vec_unpacku_lo_v4si): Ditto.
10247 (vec_unpacks_lo_v4si): Ditto.
10248 (sse5_pmacsww): New SSE5 intrinsic insn.
10249 (sse5_pmacssww): Ditto.
10250 (sse5_pmacsdd): Ditto.
10251 (sse5_pmacssdd): Ditto.
10252 (sse5_pmacssdql): Ditto.
10253 (sse5_pmacssdqh): Ditto.
10254 (sse5_pmacsdqh): Ditto.
10255 (sse5_pmacsswd): Ditto.
10256 (sse5_pmacswd): Ditto.
10257 (sse5_pmadcsswd): Ditto.
10258 (sse5_pmadcswd): Ditto.
10259 (sse5_pcmov_<move>): Conditional move support on SSE5.
10260 (sse5_phaddbw): New SSE5 intrinsic insn.
10261 (sse5_phaddbd): Ditto.
10262 (sse5_phaddbq): Ditto.
10263 (sse5_phaddwd): Ditto.
10264 (sse5_phaddwq): Ditto.
10265 (sse5_phadddq): Ditto.
10266 (sse5_phaddubw): Ditto.
10267 (sse5_phaddubd): Ditto.
10268 (sse5_phaddubq): Ditto.
10269 (sse5_phadduwd): Ditto.
10270 (sse5_phadduwq): Ditto.
10271 (sse5_phaddudq): Ditto.
10272 (sse5_phsubbw): Ditto.
10273 (sse5_phsubwd): Ditto.
10274 (sse5_phsubdq): Ditto.
10275 (sse5_pperm): Ditto.
10276 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
10277 (sse5_pperm_zero_v16qi_v8hi): Ditto.
10278 (sse5_pperm_sign_v8hi_v4si): Ditto.
10279 (sse5_pperm_zero_v8hi_v4si): Ditto.
10280 (sse5_pperm_sign_v4si_v2di): Ditto.
10281 (sse5_pperm_sign_v4si_v2di): Ditto.
10282 (sse5_pperm_pack_v2di_v4si): Ditto.
10283 (sse5_pperm_pack_v4si_v8hi): Ditto.
10284 (sse5_pperm_pack_v8hi_v16qi): Ditto.
10285 (sse5_perm<mode>): New SSE5 intrinsic insn.
10286 (rotl<mode>3): Ditto.
10287 (sse5_rotl<mode>3): Ditto.
10288 (sse5_ashl<mode>3): Ditto.
10289 (sse5_lshl<mode>3): Ditto.
10290 (sse5_frcz<mode>2): Ditto.
10291 (sse5s_frcz<mode>2): Ditto.
10292 (sse5_cvtph2ps): Ditto.
10293 (sse5_cvtps2ph): Ditto.
10294 (sse5_vmmaskcmp<mode>3): Ditto.
10295 (sse5_com_tf<mode>3): Ditto.
10296 (sse5_maskcmp<mode>3): Ditto.
10297 (sse5_maskcmp_uns<mode>3): Ditto.
10298 (sse5_maskcmp_uns2<mode>3): Ditto.
10299 (sse5_pcom_tf<mode>3): Ditto.
10301 * config/i386/predicates.md (sse5_comparison_float_operator):
10302 New predicate to match the comparison operators supported by
10303 the SSE5 com instruction.
10304 (ix86_comparison_int_operator): New predicate to match just the
10305 signed int comparisons.
10306 (ix86_comparison_uns_operator): New predicate to match just the
10307 unsigned int comparisons.
10309 * doc/invoke.texi (-msse5): Add documentation.
10310 (-mfused-madd): Ditto.
10312 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
10314 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
10316 (x86_64-*-*): Ditto.
10318 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
10320 * config/i386/bmmintrin.h: New file, provide common x86 compiler
10321 intrinisics for SSE5.
10323 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
10326 * config/i386/mmintrin-common.h: New file, to contain common
10327 instructions between SSE4.1 and SSE5.
10329 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
10330 FOREACH_FUNCTION_ARGS to iterate over the argument list.
10331 (gen_regparm_prefix): Ditto.
10333 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
10334 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
10335 prototype_p to determine if a function is prototyped.
10337 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
10339 * c-common.c (c_common_reswords) add the alignof keyword,
10340 with same RID as __alignof and __alignof__
10342 2009-08-25 Anatoly Sokolov <aesok@post.ru>
10344 * hooks.h (hook_bool_const_int_const_int_true): Declare.
10345 * hooks.c (hook_bool_const_int_const_int_true): New function.
10346 * target.h (struct gcc_target): Add can_eliminate field.
10347 * target-def.h (TARGET_CAN_ELIMINATE): Define.
10348 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
10349 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
10350 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
10351 (elim_table): Revise comment.
10352 * system.h (CAN_ELIMINATE): Poison.
10353 * defaults.h (CAN_ELIMINATE): Remove.
10354 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
10356 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
10357 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
10359 (alpha_vms_can_eliminate): Declare as static, change return type to
10361 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
10363 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
10364 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
10365 (arm_can_eliminate): New function.
10367 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
10368 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
10369 (avr_can_eliminate): Declare as static.
10370 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
10372 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
10373 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
10374 (bfin_can_eliminate): New function.
10376 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
10377 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
10378 (crx_can_eliminate): New function.
10380 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
10381 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
10382 (fr30_can_eliminate): New function.
10384 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
10385 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
10386 (frv_can_eliminate): New function.
10388 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
10389 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
10390 (h8300_can_eliminate): New function.
10392 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
10393 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
10394 (i386_can_eliminate): Declare as static, change return type to bool.
10395 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
10397 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
10398 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
10399 (ia64_can_eliminate): New function.
10401 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
10402 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
10403 (iq2000_can_eliminate): New function.
10405 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
10406 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
10407 (m32r_can_eliminate): New function.
10409 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
10410 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
10411 (m68hc11_can_eliminate): New function.
10413 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
10414 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
10415 (m68k_can_eliminate): New function.
10417 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
10418 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
10419 (mep_can_eliminate): New function.
10421 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
10422 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
10423 (mips_can_eliminate): New function.
10425 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
10426 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
10427 (rs6000_can_eliminate): New function.
10429 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
10430 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
10431 (s390_can_eliminate): Declare as static.
10432 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
10434 * config/score/score.h (CAN_ELIMINATE): Remove macro.
10435 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
10436 (score_can_eliminate): New function.
10438 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
10439 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
10440 (sparc_can_eliminate): Declare as static.
10441 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
10443 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
10444 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
10445 (xstormy16_can_eliminate): New function.
10447 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
10448 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
10449 (v850_can_eliminate): New function.
10451 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
10453 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
10454 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
10455 (*movdfcc_ext[1234]): Disable for IEEE mode.
10457 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
10459 * gimplify.c (prepare_gimple_addressable): New static function.
10460 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
10462 (gimplify_addr_expr): Invoke it similarly on the operand instead of
10463 manually fiddling with it.
10465 2009-08-25 Michael Matz <matz@suse.de>
10467 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
10468 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
10470 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
10471 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
10472 (do_jump): Split out code for simple binary comparisons into ...
10473 (do_jump_1): ... this, taking the individual operands and code.
10474 Change callers to helper function above accordingly.
10475 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
10478 2009-08-25 Michael Matz <matz@suse.de>
10480 * expr.h (struct separate_ops, sepops): New type for passing
10481 around an exploded simple expression.
10482 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
10483 Use this structure instead of expression tree.
10484 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
10485 expression, only its type.
10486 (expand_vec_cond_expr): Take type and individual operands instead
10487 of full expression.
10488 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
10489 expand_vec_shift_expr): Change prototype accordingly.
10490 * tree-vect-stmts.c (vectorizable_condition): Change call of
10491 expand_vec_cond_expr_p to pass only type.
10492 * expr.c (do_store_flags): Change prototype and implementation
10493 to take an exploded expression.
10494 (expand_expr_real_1): New local ops initialized with details
10495 of the full expression. Use it instead of full
10496 expression in calls to do_store_flags, expand_vec_cond_expr,
10497 expand_widen_pattern_expr and expand_vec_shift_expr.
10499 2009-08-25 Michael Matz <matz@suse.de>
10501 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
10502 treeop2 initialized with first three operands of the full expression.
10503 Substitute all TREE_OPERAND (exp, [012]) calls with them.
10505 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
10507 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
10508 (__gthread_objc_condition_allocate): Mark arguments as unused.
10509 (__gthread_objc_condition_deallocate): Likewise.
10510 (__gthread_objc_condition_wait): Likewise.
10511 (__gthread_objc_condition_broadcast): Likewise.
10512 (__gthread_objc_condition_signal): Likewise.
10513 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
10514 (__gthread_objc_thread_id): Likewise.
10516 2009-08-25 Janus Weil <janus@gcc.gnu.org>
10518 PR middle-end/41149
10519 * tree-pretty-print.c (print_call_name): Print the correct call name
10520 for procedure pointer components.
10522 2009-08-24 Steve Ellcey <sje@cup.hp.com>
10524 * config/ia64/ia64.c (ia64_promote_function_mode): Call
10525 default_promote_function_mode when not VMS.
10527 2009-08-24 Olivier Hainque <hainque@adacore.com>
10529 * convert.c (convert_to_integer): Don't assume an input pointer is
10530 POINTER_SIZE wide. Fetch from the type instead.
10532 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10534 * configure.ac (AC_PREREQ): Bump to 2.64.
10536 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
10538 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
10539 (process_command): Don't search standard_exec_prefix_1 and
10540 standard_exec_prefix_2.
10542 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10544 * config/arm/arm.c (output_return_instruction): Handle for
10547 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10549 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
10551 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10553 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
10554 (*arm_movdf_vfp): Likewise.
10556 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10558 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
10559 (vashr<mode>3): Rename from ashr<mode>3.
10560 (vlshr<mode>3): Rename from lshr<mode>3.
10562 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
10565 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
10566 (check_format_info_main): Use scalar_identify_flag.
10567 (check_format_types): Check for scalar size identity if
10568 scalar_identify_flag is set.
10569 (printf_length_specs): Extend by new field.
10570 (asm_fprintf_length_specs): Likewise.
10571 (gcc_diag_length_specs): Likewise.
10572 (scanf_length_specs): Likewise.
10573 (strfmon_length_specs): Likewise.
10574 (gcc_gfc_length_specs): Likewise.
10575 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
10576 (ms_printf_flag_specs): Likewise.
10577 * c-format.h (format_length_info): Add new member scalar_identity_flag.
10579 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
10582 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
10583 (*call_value_pop_1): Ditto.
10584 (*sibcall_pop_1): New insn pattern.
10585 (*sibcall_value_pop_1): Ditto.
10587 2009-08-23 Alan Modra <amodra@bigpond.net.au>
10590 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
10593 2009-08-23 Alan Modra <amodra@bigpond.net.au>
10596 * fwprop.c (try_fwprop_subst): Allow multiple sets.
10597 (get_reg_use_in): New function.
10598 (forward_propagate_subreg): Propagate through subreg of zero_extend
10601 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
10603 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
10604 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
10606 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10608 * configure.ac: Remove --with-datarootdir, --with-docdir,
10609 --with-htmldir switches. No need to call AC_SUBST for
10610 datarootdir, docdir, htmldir any more.
10611 * configure: Regenerate.
10612 * doc/install.texi (Configuration): Document --datarootdir,
10613 --docdir, --htmldir, --pdfdir; update documentation for
10614 --infodir, --mandir.
10615 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
10618 * aclocal.m4: Regenerate.
10619 * config.in: Regenerate.
10620 * configure: Regenerate.
10622 2009-08-21 Douglas B Rupp <rupp@gnat.com>
10623 Olivier Hainque <hainque@adacore.com>
10625 * config/ia64/ia64.c: Include libfuncs.h.
10626 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
10627 (ia64_expand_call): Use reg 25 on VMS.
10628 (ia64_initialize_trampoline): Fix for VMS ABI.
10629 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
10630 (ia64_function_arg): Initialize reg 25 on VMS.
10631 Fix OpenVMS ABI issues for varargs.
10632 For OpenVMS, emit the Argument Information register set in the
10633 incoming/sibcall case as well.
10634 (ia64_arg_type): New function.
10635 (ia64_function_arg_advance): Keep track of cum->words.
10636 Fix OpenVMS ABI issues for varargs.
10637 (ia64_function_value): On VMS, promote mode of non-aggregate types.
10638 (ia64_override_options): Set flag_no_common on VMS.
10639 (ia64_init_builtins): Disable FWRITE builtin.
10640 (ia64_asm_output_external): Call DO_CRTL_NAMES.
10641 (ia64_vms_init_libfuncs): Add decc$ routines.
10642 (ia64_vms_valid_pointer_mode): New function.
10643 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
10644 (ia64_promote_function_mode): New function
10645 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
10646 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
10647 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
10648 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
10649 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
10650 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
10651 Suppress trailing '#' if VALUE is numeric.
10652 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
10653 ia64_promote_function_mode.
10654 (TARGET_VALID_POINTER_MODE): Define.
10656 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10659 * config/rs6000/rs6000.c (rs6000_override_options): Use
10660 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
10663 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
10664 reporting of vector + decimal/boolean/complex error.
10666 2009-08-21 Jakub Jelinek <jakub@redhat.com>
10668 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
10669 __vector double TYPE_DECL.
10671 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
10673 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
10674 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
10675 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
10676 to pointer to enum machine_mode. Update all callers as needed.
10678 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
10680 * config/alpha/alpha.md (exception_receiver): Emit alternative
10681 GP load sequence if flag_reorder_blocks_and_partition is set.
10682 (*exception_receiver_2): Also enable when
10683 flag_reorder_blocks_and_partition is set.
10685 2009-08-20 Matt Rice <ratmice@gmail.com>
10686 Diego Novillo <dnovillo@google.com>
10688 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
10691 2009-08-20 Richard Guenther <rguenther@suse.de>
10693 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
10694 * c-tree.h (c_dup_lang_specific_decl): Remove.
10695 (struct lang_decl, struct lang_type): Move definitions ...
10696 * c-lang.h: ... here. New file.
10697 * c-decl.c: Include c-lang.h.
10698 (c_dup_lang_specific_decl): Remove.
10699 * c-typeck.c: Include c-lang.h.
10700 * Makefile.in (c-decl.o): Add c-lang.h dependency.
10701 (c-typeck.o): Likewise.
10702 * c-config-lang.in (gtfiles): Add c-lang.h.
10703 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
10706 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
10708 * config/alpha/alpha.c (alpha_end_function): Do not clear
10709 crtl->emit structure and free insn locators if cfun->is_thunk is true,
10710 this is now handled in generic code.
10712 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
10714 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
10715 (s390_z10_fix_long_loop_prediction): New function.
10716 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
10717 (s390_reorg): Walk over the INSNs and invoke
10718 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
10720 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
10722 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
10723 "*brx_64bit", "*brx_31bit"): New patterns.
10724 * config/s390/s390.c ('E'): New output modifier.
10726 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10727 Richard Earnshaw <richard.earnshaw@arm.com>
10729 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
10730 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
10732 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10734 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
10736 * pa.c (emit_move_sequence): Check if address of operand1 is valid
10737 for mode mode of operand0 when doing secondary reload for SAR.
10739 2009-08-19 Jakub Jelinek <jakub@redhat.com>
10741 PR middle-end/41123
10742 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
10743 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
10745 2009-08-19 Jason Merrill <jason@redhat.com>
10747 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
10748 supported template depth in C++0x.
10750 2009-08-19 Jakub Jelinek <jakub@redhat.com>
10752 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
10753 free_after_compilation.
10754 * config/score/score7.c (score7_output_mi_thunk): Likewise.
10755 * config/score/score3.c (score3_output_mi_thunk): Likewise.
10756 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
10757 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
10758 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10759 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
10760 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
10762 2009-08-19 Ian Lance Taylor <iant@google.com>
10764 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
10765 of (plus (mult (neg B) C) A).
10767 2009-08-18 Michael Matz <matz@suse.de>
10769 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
10770 instead of comparing TYPE_MAIN_VARIANT for equality.
10771 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
10772 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
10773 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
10774 * gimplify.c (goa_lhs_expr_p): Ditto and use
10775 STRIP_USELESS_TYPE_CONVERSION.
10777 2009-08-18 Michael Matz <matz@suse.de>
10779 * tree-ssa-structalias.c (create_variable_info_for): Also mark
10780 first field in a struct.
10781 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
10783 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10785 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10786 locators before emit_insn is called. Remove assert that
10788 (alpha_end_function): Clear crtl->emit structure and free insn
10789 locators if cfun->is_thunk is true.
10791 2009-08-18 Jason Merrill <jason@redhat.com>
10793 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
10795 * configure.ac: Test for it.
10796 * configure, config.in: Regenerate.
10797 * doc/install.texi: Document --enable-gnu-unique-object.
10799 2009-08-18 Richard Guenther <rguenther@suse.de>
10801 PR middle-end/41094
10802 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
10803 pow(x,y*z) only if x is nonnegative.
10805 2009-08-18 Jakub Jelinek <jakub@redhat.com>
10807 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
10811 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
10812 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
10814 2009-08-17 DJ Delorie <dj@redhat.com>
10816 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
10817 * config/m32c/prologue.md (epilogue_freit): New.
10819 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
10820 (bank_switch_p): Likewise.
10821 (fast_interrupt_p): Likewise.
10822 (interrupt_p): Likewise.
10823 (m32c_conditional_register_usage): Round memregs size up.
10824 (need_to_save): We only need to save $a0 when we use ENTER.
10825 (interrupt_p): Check for fast_interrupt too.
10826 (bank_switch_p): New.
10827 (fast_interrupt_p): New.
10828 (m32c_attribute_table): Add bank_switch and fast_interrupt.
10829 (m32c_emit_prolog): Support bank switching and fast interrupts.
10830 * doc/extend.texi (Function Attributes): Add bank_switch and
10833 2009-08-17 Douglas B Rupp <rupp@gnat.com>
10835 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
10836 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
10838 2009-08-16 Douglas B Rupp <rupp@gnat.com>
10840 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
10841 (menu): Add IA-64/VMS Options.
10842 (IA-64/VMS Options): Likewise.
10844 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
10847 * config/mips/mips.md (*lwxs): Use :P for pointer values.
10849 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
10851 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
10852 (mips_pop_asm_switch): Likewise.
10853 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
10855 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
10856 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
10857 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
10858 (mips_print_operand_punctuation): Use them. Check mips_noreorder
10859 instead of set_noreorder.
10860 (mips_output_function_prologue): Use the new functions.
10861 (mips_output_function_epilogue): Likewise.
10862 (mips_need_noat_wrapper_p): New function, split out from...
10863 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
10864 Use mips_push_asm_switch and mips_pop_asm_switch.
10865 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
10866 and mips_pop_asm_switch.
10867 (ASM_OUTPUT_REG_POP): Likewise.
10868 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
10869 Use mips_pop_asm_switch.
10870 (mips_asm_switch): New structure.
10871 (set_noreorder, set_nomacro): Replace with...
10872 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
10873 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
10874 instead of set_nomacro.
10875 (fix_truncsfsi2_macro): Likewise.
10876 (cprestore): Likewise.
10877 (hazard): Use mips_noreorder instead of set_noreorder.
10878 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
10880 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
10882 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
10883 from prev_active_insn.
10885 2009-08-16 Anatoly Sokolov <aesok@post.ru>
10887 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
10888 * config/avr/avr.c (avr_override_options): Initialize
10889 avr_current_arch variable.
10890 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
10891 __AVR_HAVE_16BIT_SP__ according to the device type.
10892 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
10894 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
10895 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
10897 2009-08-16 Dodji Seketeli <dodji@redhat.com>
10900 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
10901 generating inlined subroutine die only. We shouldn't be
10902 called for anything else.
10903 (gen_block_die): Don't generate inline subroutine debug info for
10906 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
10908 * graphite-poly.c (print_pbb): Print PBB index.
10910 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
10912 PR middle-end/40981
10913 * graphite-interchange.c (ppl_max_for_le): Moved...
10914 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
10915 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
10916 ppl_Pointset_Powerset_C_Polyhedron_maximize.
10917 * graphite-ppl.h (ppl_max_for_le): Declared.
10919 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
10921 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
10922 supported on all platforms.
10923 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
10924 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
10925 * c-pragma.c: Likewise.
10926 * target-def.h (TARGET_INITIALIZER): Remove
10927 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
10928 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
10930 2009-08-14 Douglas B Rupp <rupp@gnat.com>
10932 * config/ia64/fde-vms.c: New file.
10933 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
10934 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
10935 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
10936 (uw_frame_state_for): Only register a personality routine if it is
10937 known to be compatible with our expectations.
10938 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
10939 Declare unw_table_entry stack variable and
10940 mod all calls to _Unwind_FindTableEntry to add arg.
10941 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
10942 (_Unwind_FindTableEntry): Add arg to prototype.
10944 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
10946 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
10947 field 'signal_pfs_loc'.
10948 (uw_frame_state_for): Remove duplicate code dealing with leaf
10949 procedures without unwind info.
10950 If in the frame after unwinding through a signal handler, restore
10951 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
10952 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
10953 'pfs_loc' to the AR.PFS location in the signal context; instead
10954 set 'signal_pfs_loc'.
10955 Manually generate the unwind info for the AR.PFS register.
10956 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
10957 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
10958 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
10959 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
10960 instead set 'signal_pfs_loc'.
10961 Remove code preventing the AR.PFS register from being restored
10962 from the signal context.
10964 2009-08-14 Douglas B Rupp <rupp@gnat.com>
10965 Tristan Gingold <gingold@adacore.com>
10967 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
10968 * config/ia64/t-vms: New file.
10969 * config/ia64/vms64.h: New file.
10970 * config/ia64/vms.h: New file.
10971 * config/ia64/vms-crtinit.asm: New file.
10972 * config/ia64/vms_symvec_libgcc_s.opt: New file.
10973 * config/ia64/vms-unwind.h: New file.
10975 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
10977 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
10980 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10982 PR middle-end/30789
10983 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
10984 Move declaration...
10985 * real.h (do_mpc_arg2): ... here.
10986 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
10989 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
10991 * final.c (add_debug_prefix_map): Don't use GC memory for
10992 old_prefix and new_prefix.
10994 2009-08-14 Richard Guenther <rguenther@suse.de>
10996 * ipa-prop.c (compute_complex_pass_through): If we cannot
10997 compute a non-varying offset for IPA_JF_ANCESTOR punt.
10999 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11001 * c-lex.c (c_lex_with_flags): Increase size of local variable
11002 to avoid memory clobber.
11004 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
11007 * config/i386/i386.c (ix86_fp_comparison_strategy):
11008 Only enable/disable sahf at function granularity.
11010 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
11012 PR rtl-optimization/41064
11013 * reload1.c (reload_as_needed): Don't call extract_insn
11014 for known invalid replacements after calling
11015 validate_replace_rtx_group and verify_changes.
11017 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
11020 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
11021 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
11022 ix86_expand_fp_vcond.
11023 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
11024 Assert that operation is supported by ix86_expand_int_vcond.
11025 (vcondu<SSEMODE124C8:mode>): Ditto.
11027 2009-08-13 DJ Delorie <dj@redhat.com>
11029 * config/i386/djgpp-stdint.h: New.
11030 * config.gcc (djgpp): Use it.
11032 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
11034 * config/sh/sh.c (sh_override_options): When flag_exceptions or
11035 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
11037 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
11039 * tree-ssa-loop-prefetch.c
11040 (prune_ref_by_group_reuse): Enhance probabilistic analysis
11041 for long-stride pruning.
11042 (compute_miss_rate): New function to compute the probability
11043 that two memory references access different cache lines.
11045 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
11047 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
11049 2009-08-13 Richard Guenther <rguenther@suse.de>
11051 PR middle-end/41047
11052 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
11053 use the constant pointer type.
11054 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
11055 of CV qualifiers on the target pointer type.
11056 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
11057 conversion check before restrict check.
11059 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
11062 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
11064 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
11066 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
11068 2009-08-12 Richard Guenther <rguenther@suse.de>
11070 PR tree-optimization/41011
11071 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
11072 and reference constructing.
11074 2009-08-12 Xinliang David Li <davidxl@google.com>
11076 PR tree-optimization/41012
11077 * tree-flow.h : New external interface.
11078 * gimple-low.c (check_call_arg): Change to public function.
11079 Remove argument mismatch check in lowering.
11080 * tree-inline.h (tree_can_inline_p): Interface change.
11081 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
11082 into this function.
11083 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
11084 Call change to tree_can_inline_p function.
11085 (cgraph_decide_inlining_incrementally): Ditto.
11087 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11089 PR tree-optimization/41031
11090 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
11091 on the partition variable rather than promote_mode on the source
11092 type. Assert that the partition variable's type has the same
11093 mode as the source value's.
11095 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
11097 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
11098 for for_return == 2.
11099 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
11101 * calls.c (expand_call): Fix typo.
11102 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
11104 * stmt.c (expand_value_return): Use promote_function_mode to copy out
11106 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
11107 * config/cris/cris.c (cris_promote_function_mode): Likewise.
11108 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
11109 * config/pa/pa.c (pa_promote_function_mode): Likewise.
11111 2009-08-12 Andrew Haley <aph@redhat.com>
11113 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
11115 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11118 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
11120 2009-08-12 Richard Guenther <rguenther@suse.de>
11122 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
11123 * gimplify.c (gimplify_modify_expr): Do not use
11124 lang_hooks.types_compatible_p.
11125 * tree-ssa.c (useless_type_conversion_p): For aggregates
11126 just return false if the canonical types differ.
11128 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11130 PR middle-end/40980
11131 * sese.c (convert_for_phi_arg): New.
11132 (add_guard_exit_phis): Use convert_for_phi_arg.
11134 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11136 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
11137 unknown subscript upper bounds.
11139 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11140 Pranav Garg <pranav.garg2107@gmail.com>
11142 * graphite-interchange.c (gather_access_strides): Removed.
11143 (ppl_max_for_le): New.
11144 (build_linearized_memory_access): New.
11145 (memory_stride_in_loop): New.
11146 (pbb_interchange_profitable_p): Reimplemented.
11147 * graphite-ppl.h (ppl_new_id_map): New.
11148 (ppl_interchange): New.
11150 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11152 * graphite-interchange.c (compute_subscript): Removed.
11153 (compute_array_size_cstr): Removed.
11154 (compute_array_size_poly): Removed.
11155 (compute_array_size): Removed.
11156 (gather_access_strides_poly): Removed.
11157 (gather_access_strides): Empty.
11159 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11161 * graphite-dependences.c (dependence_polyhedron_1): Replace
11162 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
11163 (graphite_legal_transform_dr): Same.
11164 (graphite_carried_dependence_level_k): Same.
11165 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
11166 Initialize PDR_NB_SUBSCRIPTS.
11167 (print_pdr_access_layout): Replace pdr_nb_subscripts with
11169 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
11170 (PDR_NB_SUBSCRIPTS): New.
11171 (pdr_nb_subscripts): Removed.
11172 (pdr_dim): Simplified.
11173 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
11174 with PDR_NB_SUBSCRIPTS.
11176 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11178 * graphite-interchange.c (compute_array_size): Remove use of
11179 PDR_DATA_CONTAINER.
11180 * graphite-poly.c (new_poly_dr): Remove argument data_container.
11181 Do not initialize PDR_DATA_CONTAINER.
11182 (print_pdr): Do not print PDR_DATA_CONTAINER.
11183 * graphite-poly.h (struct poly_dr): Remove data_container field.
11184 (PDR_DATA_CONTAINER): Removed.
11185 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
11186 PDR_DATA_CONTAINER.
11187 (build_poly_dr): Same.
11189 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11190 Sebastian Pop <sebastian.pop@amd.com>
11192 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
11193 copy of the dependence polyhedron. Free the temporary objects.
11194 (graphite_carried_dependence_level_k): Free unused objects before
11197 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11199 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
11200 Early return without analyzing the data dependences if no
11201 transform has been done. Call restore_scattering if the transform
11203 (graphite-interchange.c): Same.
11204 * graphite-poly.c (print_scattering_function): Test for
11206 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
11207 (apply_poly_transforms): Do not gcc_assert that
11208 the transform is legal.
11209 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
11210 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
11211 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
11212 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
11213 * graphite-poly.h (struct poly_scattering): New.
11214 (struct poly_bb): Add original, transformed, and saved fields.
11215 Remove transformed_scattering, original_scattering,
11216 nb_local_variables and nb_scattering_transform fields.
11217 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
11218 (poly_scattering_new): New.
11219 (poly_scattering_free): New.
11220 (poly_scattering_copy): New.
11221 (store_scattering_pbb): New.
11222 (store_scattering): New.
11223 (restore_scattering_pbb): New.
11224 (restore_scattering): New.
11225 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
11226 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
11228 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11230 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
11231 (print_scop): Same.
11233 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11235 * Makefile.in (graphite.o): Depends on PREDICT_H.
11236 * graphite.c: Include predict.h.
11237 (graphite_finalize): Call tree_estimate_probability.
11238 * predict.c (predict_loops): Do not call scev_initialize and
11240 (tree_estimate_probability_bb): New.
11241 (tree_estimate_probability): Do not initialize loops: move that
11242 code to the driver. Call tree_estimate_probability_bb.
11243 (tree_estimate_probability_driver): New.
11244 (pass_profile): Use tree_estimate_probability_driver.
11245 * predict.h (tree_estimate_probability): Declared.
11247 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11249 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
11250 * graphite-dependences.c (graphite_legal_transform): Add time to
11251 TV_GRAPHITE_DATA_DEPS.
11252 (dependency_between_pbbs_p): Same.
11253 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
11255 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
11257 PR rtl-optimization/41033
11258 * alias.c (nonoverlapping_component_refs_p): Punt when strict
11259 aliasing is disabled.
11261 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
11263 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
11264 si_mask_operand, and_load_operand, low_bitmask_operand,
11265 and_reg_operand, and_operand): New predicates.
11266 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
11267 * config/mips/mips.c (and_operands_ok): New function.
11268 * config/mips/mips-protos.h (and_operands_ok): Declare it.
11269 * config/mips/mips.md (move_type): Add ext_ins and logical.
11270 (type): Handle them.
11271 (and<mode>3): Use and_reg_operand as the second operand's predicate.
11272 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
11273 shift_shift. Remove commutative constraint modifier.
11274 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
11276 (*clear_upper32_dext): Remove define_insn_and_split.
11277 (*clear_upper32): Turn this define_insn_and_split ...
11278 (splitter for ANDing register with 0xffff_ffff): .. into this.
11280 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
11282 * combine.c (try_widen_shift_mode): Factor out code to check if an
11283 integer constant is a low-order bitmask from here ...
11284 * rtlanal.c (low_bitmask_len): ... to here.
11285 * rtl.h (low_bitmask_len): Declare.
11287 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
11290 * config/alpha/alpha.md (addsi3): Remove expander.
11291 (addsi3): Rename from *addsi3_internal insn pattern.
11292 (subsi3): Remove expander.
11293 (subsi3): Rename from *subsi3_internal insn pattern.
11295 2009-08-11 Douglas B Rupp <rupp@gnat.com>
11297 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
11300 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
11301 Eric Botcazou <botcazou@adacore.com>
11302 Douglas B Rupp <rupp@gnat.com>
11304 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
11305 that records that fit in 64 bits are returned by immediate value,
11306 as required by OpenVMS Calling Standard.
11307 (function_value): Adjust for above modification.
11308 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
11309 virtual_incoming_args_rtx as base object, not next_arg.
11310 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
11312 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11314 * reload.c (find_reloads_subreg_address): Check the original
11315 req_equiv_mem address to detect the case where an address is
11316 not valid in the outer mode.
11318 2009-08-11 Richard Guenther <rguenther@suse.de>
11321 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
11323 2009-08-10 Douglas B Rupp <rupp@gnat.com>
11325 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
11326 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
11328 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
11329 Douglas B Rupp <rupp@gnat.com>
11331 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
11332 PT_STACK when frame_pointer_needed on OpenVMS.
11333 (alpha_pv_save_size, alpha_using_fp): Remove.
11334 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
11335 with proper processing for PT_NULL.
11336 (alpha_vms_initial_elimination_offset): New function. Support for
11337 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
11338 (alpha_sa_size): Force procedure type to PT_STACK when
11339 frame_pointer_needed on OpenVMS.
11340 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
11341 (alpha_using_fp): Likewise.
11342 (alpha_vms_can_eliminate): Add prototype.
11343 (alpha_vms_initial_elimination_offset): Likewise.
11344 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
11345 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
11347 2009-08-10 Eric Botcazou <botcazou@adacore.com>
11348 Douglas B Rupp <rupp@gnat.com>
11350 * config/alpha/alpha.c (common_object_handler): New function.
11351 (vms_attribute_table): Declare a single attribute "common_object".
11352 (vms_output_aligned_decl_common): New global function.
11353 (SECTION_VMS_OVERLAY): Delete.
11354 (SECTION_VMS_GLOBAL): Likewise.
11355 (SECTION_VMS_INITIALIZE): Likewise.
11356 (vms_asm_named_section): Remove support for above flags.
11357 (vms_section_type_flags): Delete.
11358 (TARGET_SECTION_TYPE_FLAGS): Likewise.
11359 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
11360 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
11361 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
11363 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11366 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
11367 (sub_ddmmss): Likewise.
11369 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
11372 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
11375 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11378 * reload1.c (reload_as_needed): Use cancel_changes to completely
11379 undo a failed replacement attempt.
11381 2009-08-10 Richard Guenther <rguenther@suse.de>
11383 PR middle-end/41006
11384 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
11385 (useless_type_conversion_p): ... here. Require pointer targets
11388 2009-08-10 Dodji Seketeli <dodji@redhat.com>
11391 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
11392 loose the original type of the statement list.
11394 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11396 * config/alpha/alpha.c: Include libfuncs.h
11397 (avms_asm_output_extern): New function.
11398 (alpha_init_libfuncs): Init some decc libfuncs.
11399 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
11400 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
11401 (DO_CRTL_NAMES): Define.
11402 (LIB_SPEC): Remove.
11403 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
11404 (LONG_TYPE_SIZE): Define.
11405 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
11406 (SUBTARGET_SWITCHES): Define malloc64 switch.
11407 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
11408 (MASK_RETURN_ADDR): Define.
11409 doc/invoke.texi (mmalloc64): Document switch.
11411 2009-08-09 Olivier Hainque <hainque@adacore.com>
11412 Douglas B Rupp <rupp@gnat.com>
11414 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
11415 uses_condition_handler.
11416 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
11417 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
11418 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
11419 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
11420 (code_for_builtin): New insn codes for the new alpha_builtins.
11421 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
11422 (alpha_sa_size): Account for uses_condition_handler.
11423 (alpha_expand_prologue): Likewise.
11424 (alpha_start_function): Likewise.
11425 (alpha_expand_epilogue): Likewise.
11426 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
11427 establish/revert expanders.
11428 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
11429 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
11430 New expander, resorting to the alpha.c associated function.
11431 (builtin_revert_vms_condition_handler): Likewise.
11432 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
11433 __gcc_shell_handler, the static VMS condition handler used as
11434 an indirection wrapper to the current dynamically established
11436 * config/alpha/vms-unwind.h: Complete rewrite.
11437 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
11438 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
11440 2009-08-09 Eric Botcazou <botcazou@adacore.com>
11441 Douglas B Rupp <rupp@gnat.com>
11443 * config/alpha/alpha.c (alpha_links): Add 'target' field.
11444 (alpha_need_linkage): Handle aliases. Return function symbol.
11445 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
11446 Use ultimate alias target for the linkage name.
11447 * config/alpha/alpha.md (movmemdi): Use the symbol returned
11448 by alpha_need_linkage for the function symbol.
11449 (setmemdi): Likewise.
11451 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11453 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
11454 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
11455 (ASM_WEAKEN_LABEL): Define.
11456 (CRT_CALL_STATIC_FUNCTION): Define.
11457 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
11458 (ENDFILE_SPEC): Define.
11459 (INIT_SECTION_ASM_OP): Define.
11460 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
11461 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
11462 crtend.o crtendS.o.
11463 (MULTILIB_OSDIRNAMES): Define.
11464 (shlib_version): Define.
11465 (SHLIB_EXT): Define.
11466 (SHLIB_OBJS): Define.
11467 (SHLIB_NAME): Define.
11468 (SHLIB_MULTILIB): Define.
11469 (SHLIB_INSTALL): Define.
11470 (SHLIB_SYMVEC): Define.
11471 (SHLIB_SYMVECX2): Define.
11472 (SHLIB_LINK): Define.
11474 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11476 * config/alpha/alpha.c (alpha_initialize_trampoline):
11477 Initialize VMS trampoline IAW ABI for bounded procedure calls.
11478 (alpha_start_function): Emit transfer address on nested functions
11479 for VMS trampoline call.
11480 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
11481 since no longer used.
11482 * config/alpha/vms-tramp.asm: Remove.
11483 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
11484 since now only data initialized at runtime.
11486 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11488 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
11489 (LINK_GCC_C_SEQUENCE_SPEC): Define.
11490 (MD_EXEC_PREFIX): Remove, no longer used.
11491 (MD_STARTFILE_PREFIX): Likewise.
11492 (INCLUDE_DEFAULTS): Likewise.
11493 * config/alpha/t-vms:
11494 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
11496 2009-08-09 Richard Guenther <rguenther@suse.de>
11498 PR tree-optimization/41016
11499 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
11500 (operand_precision): Remove.
11501 (integral_operand_p): Likewise.
11502 (recognize_single_bit_test): Adjust.
11504 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
11506 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
11507 operation overflows. Likewise non-cast unary arithmetic.
11508 If one arm of a conditional expression is always taken,
11509 inhibit evaluation warnings for the other arm. Likewise inhibit
11510 evaluation warnings for the second && or || operand if the first
11511 operand is enough to determine the result.
11512 * c-typeck.c (build_conditional_expr): Apply the same inhibition
11514 (build_binary_op): Prevent duplicate evaluation warnings.
11516 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
11518 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
11519 and destination have different modes, Use promote_mode to
11520 determine the signedness of the conversion. Assert that the
11521 promoted source mode matches the destination mode. Don't pass
11522 the destination and destination mode to expand_expr if the source
11523 mode is different. Simplify conversion logic.
11525 2009-08-09 Ira Rosen <irar@il.ibm.com>
11527 PR tree-optimization/41008
11528 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
11529 from condition only in case it's a comparison. Adjust checks.
11531 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
11533 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
11534 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
11535 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
11536 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
11537 (dump_cand): Handle them.
11538 (struct iv_cand): New members COST_STEP and AINC_USE.
11539 (stmt_after_increment): Likewise.
11540 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
11541 callers changed. Use gimple_uid comparison instead of scanning.
11542 (add_candidate_1): When looking for identical candidates, take
11543 AINC_USE into account. Set it for new candidates.
11544 (force_expr_to_var_cost): Cast target_spill_cost to int.
11545 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
11546 All callers changed. Check for availability of autoinc addressing
11547 modes, both in general for a given mode, and in the specific use case.
11548 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
11550 (get_computation_cost): Likewise.
11551 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
11552 add_autoinc_candidates): New static functions.
11553 (add_candidate): Call add_autoinc_candidates for candidates based on
11555 (find_iv_candidates): Call set_autoinc_for_original_candidates.
11556 (determine_use_iv_cost_address): If we have an autoinc candidate at
11557 the matching use, verify autoinc is possible and subtract the cost
11558 of the candidate's step from the cost.
11559 (determine_iv_cost): Record the cost of the increment in the COST_STEP
11560 member of the candidate.
11561 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
11562 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
11564 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11566 * config.build (ia64-hp-*vms*): New target.
11567 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11568 with ia64-hp-*vms*.
11569 * config.gcc (ia64-hp-*vms*): New target.
11570 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11571 with ia64-hp-*vms*.
11572 * config.host (ia64-hp-*vms*): New target.
11573 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11574 with ia64-hp-*vms*.
11576 2009-08-08 Richard Guenther <rguenther@suse.de>
11578 PR tree-optimization/40991
11579 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
11581 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
11583 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
11584 mode check. Do truncations in an integer mode.
11585 (force_to_mode): Handle subregs for all mode types. Only do
11586 arithmetic simplifications on integer modes.
11588 2009-08-07 Richard Guenther <rguenther@suse.de>
11590 PR tree-optimization/40999
11591 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
11592 (maybe_fold_reference): Lookup constant initializers.
11593 (fold_gimple_assign): Likewise.
11595 2009-08-07 Richard Guenther <rguenther@suse.de>
11597 * tree-ssa.c (useless_type_conversion_p_1): Only for types
11598 that require structural equality defer to the langhook.
11600 2009-08-07 Martin Jambor <mjambor@suse.cz>
11602 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
11604 (struct ipa_pass_through_data): New type.
11605 (struct ipa_ancestor_jf_data): New type.
11606 (union jump_func_value): Removed field formal_id, added fields
11607 pass_through and ancestor.
11608 (struct ipa_param_call_note): Changed type of formal_id to int from
11610 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
11611 operations jump functions and ancestor jump functions.
11612 (compute_complex_pass_through): New function.
11613 (compute_scalar_jump_functions): Call compute_complex_pass_through,
11614 reflect changes in the jump function strucutre.
11615 (update_jump_functions_after_inlining): Ignore complex pass-through
11616 and ancestor jump functions.
11617 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
11618 polynomial pass-through with operation jump functions.
11620 2009-08-07 Jakub Jelinek <jakub@redhat.com>
11622 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
11623 fde->dw_fde_begin as begin label instead of hot/cold label.
11624 Use LLSDAC label instead of LLSDA for second section lsda.
11625 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
11626 label instead of LLSDA if it is true.
11627 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
11629 * except.c (add_call_site, dw2_size_of_call_site_table): Add
11630 SECTION argument. Use it as index into crtl->eh.call_site_record
11632 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
11633 use it to determine how to print table entries instead of using
11634 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
11635 label instead of normal begin label as base.
11636 (sjlj_assign_call_site_values): Adjust add_call_site caller.
11637 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
11638 ensure no EH range spans between sections and that landing pads
11639 are always in the corresponding section.
11640 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
11641 for crtl->eh.call_site_record being an array rather than scalar.
11642 (output_one_function_exception_table): New function, copied
11643 from output_function_exception_table. Adjust
11644 dw2_size_of_call_site_table, dw2_output_call_site_table
11645 callers. For SECOND section use *C suffixed labels.
11646 (output_function_exception_table): Call
11647 output_one_function_exception_table and, when doing hot/cold
11648 partitioning, also another time for the second section.
11649 * opts.c: Include except.h.
11650 (decode_options): Allow -freorder-blocks-and-partition with
11651 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
11652 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
11653 * function.h (struct rtl_eh): Change call_site_record from
11654 scalar into array of 2 elements.
11656 2009-08-07 Martin Jambor <mjambor@suse.cz>
11658 * ipa-prop.c (count_formal_params_1): New function.
11659 (ipa_get_vector_of_formal_parms): New function.
11660 (get_vector_of_formal_parm_types): New function.
11661 (ipa_modify_formal_parameters): New function.
11662 (ipa_modify_call_arguments): New function.
11663 (index_in_adjustments_multiple_times_p): New function.
11664 (ipa_combine_adjustments): New function.
11665 (ipa_dump_param_adjustments): New function.
11666 * ipa-prop.h (struct ipa_parm_adjustment): New type.
11667 (ipa_get_vector_of_formal_parms): Declare.
11668 (ipa_modify_formal_parameters): Declare.
11669 (ipa_modify_call_arguments): Declare.
11670 (ipa_combine_adjustments): Declare.
11671 (ipa_dump_param_adjustments): Declare.
11672 (build_ref_for_offset): Declare.
11673 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
11674 * tree-sra.c: Include ipa-prop.c.
11675 (build_ref_for_offset): Make public.
11677 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
11679 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
11681 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
11683 * gcc/doc/extend.texi (__builtin_extract_return_address)
11684 (__builtin_frob_return_address): Document.
11686 2009-08-06 Paul Brook <paul@codesourcery.com>
11688 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
11689 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
11690 implementation on ARMv6-M.
11692 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11694 * doc/extend.texi (pcs): Document new attribute for ARM.
11696 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11698 * arm.c (pcs_attribute_args): Comment out unsupported attribute
11701 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11703 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
11706 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11708 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
11710 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11712 Merge ARM/hard_vfp_branch to trunk.
11714 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
11716 * arm.c (libcall_eq): New function.
11717 (libcall_hash): New function.
11718 (add_libcall): New function.
11719 (arm_libcall_uses_aapcs_base): New function.
11720 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
11721 libcalls using the base PCS.
11722 (arm_init_cumulative_args): Likewise.
11724 2009-07-20 Joseph Myers <joseph@codesourcery.com>
11726 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
11727 Use base ABI for conversion libfuncs between HFmode and SFmode.
11729 2009-05-12 Joseph Myers <joseph@codesourcery.com>
11731 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
11732 V4SImode as representatives of all 64-bit and 128-bit vector
11733 types. Allow vector types without vector modes.
11734 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
11735 without vector modes like BLKmode.
11736 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
11737 BLKmode. Avoid unsupported vector modes or TImode moves for
11739 (aapcs_vfp_allocate_return_reg): Likewise.
11740 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
11741 V8QImode if TARGET_NEON || TARGET_IWMMXT.
11743 2009-05-12 Joseph Myers <joseph@codesourcery.com>
11745 * config/arm/arm.c (arm_handle_pcs_attribute): New.
11746 (arm_get_pcs_model): Pass attribute arguments to
11747 arm_pcs_from_attribute.
11748 (arm_init_cumulative_args): Use base AAPCS for conversions from
11749 floating-point types to DImode.
11750 (arm_attribute_table): Add pcs attribute.
11751 (arm_handle_pcs_attribute): New.
11752 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
11753 conversions from floating-point types to DImode, also declare them
11754 to use base AAPCS and declare functions they call to use base
11755 AAPCS and their RTABI names.
11757 2009-05-12 Joseph Myers <joseph@codesourcery.com>
11759 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
11760 -mfloat-abi=hard not being supported for VFP.
11762 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
11764 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
11765 SYMBOL_REF to hard_libcall_value.
11767 2009-03-05 Joseph Myers <joseph@codesourcery.com>
11768 Richard Earnshaw <rearnsha@arm.com>
11770 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
11771 has been put on the stack, all remaining co-processory arguments for
11772 that co-processor also go on the stack.
11774 2009-03-05 Joseph Myers <joseph@codesourcery.com>
11776 * config/arm/arm.c (arm_return_in_memory): Handle returning
11777 vectors of suitable size in registers also for AAPCS case.
11779 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11781 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
11783 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
11785 ARM Hard-VFP calling convention
11786 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
11787 * target.h (gcc_target): Add libcall_value to table of call hooks.
11788 * targhooks.h (default_libcall_value): Default implementation.
11789 * targhooks.c (default_libcall_value): Likewise.
11790 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
11791 * optabs.c (expand_unop): Use it.
11792 * expr.h (hard_libcall_value): Pass the function RTX through.
11793 * calls.c (emit_library_call_value_1): Update call to
11794 hard_libcall_value.
11795 * explow.c (hard_libcall_value): Use new target hook.
11796 * config/arm/arm.c: Include cgraph.h
11797 (TARGET_FUNCTION_VALUE): Override default hook.
11798 (arm_pcs_default): New variable.
11799 (arm_override_options): Don't fault hard calling convention with VFP.
11800 Add support for AAPCS variants.
11801 (arm_function_value): Make static. Handle AAPCS variants.
11802 (arm_libcall_value): New function.
11803 (arm_apply_result_size): Handle VFP registers in results.
11804 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
11806 (pcs_attribute_args): New variable.
11807 (arm_pcs_from_attribute): New function.
11808 (arm_get_pcs_model): New function.
11809 (aapcs_vfp_cum_init): New function.
11810 (aapcs_vfp_sub_candidate): New function.
11811 (aapcs_vfp_is_return_candidate): New function.
11812 (aapcs_vfp_is_call_candidate): New function.
11813 (aapcs_vfp_allocate): New function.
11814 (aapcs_vfp_allocate_return_reg): New function.
11815 (aapcs_vfp_advance): New function.
11816 (aapcs_cp_arg_layout): New variable.
11817 (aapcs_select_call_coproc): New function.
11818 (aapcs_select_return_coproc): New function.
11819 (aapcs_allocate_return_reg): New function.
11820 (aapcs_libcall_value): New function.
11821 (aapcs_layout_arg): New function.
11822 (arm_init_cumulative_args): Initialize AAPCS args data.
11823 (arm_function_arg): Handle AAPCS variants using new interface.
11824 (arm_arg_parital_bytes): Likewise.
11825 (arm_function_arg_advance): New function.
11826 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
11827 calling conventions.
11828 (arm_setup_incoming_varargs): Handle new AAPCS args data.
11829 * arm.h (NUM_VFP_ARG_REGS): Define.
11830 (LIBCALL_VALUE): Update.
11831 (FUNCTION_VALUE): Delete.
11832 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
11833 (arm_pcs): New enum.
11834 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
11835 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
11836 (FUNCTION_ARG_REGNO_P): Add VFP regs.
11837 * arm-protos.h (arm_function_arg_advance): Add.
11838 (aapcs_libcall_value): Add.
11839 (arm_function_value): Delete.
11841 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
11842 H.J. Lu <hongjiu.lu@intel.com>
11845 * config/i386/i386.c (standard_sse_mode_p): Remove.
11846 (standard_sse_constant_p): Return 2 for integer mode
11847 vector_all_ones_operand when SSE2 is enabled.
11848 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
11849 (ix86_expand_vector_move): Do not check for negative values from
11850 standard_sse_constant_p.
11852 2009-08-06 Richard Guenther <rguenther@suse.de>
11854 * tree-ssa.c (useless_type_conversion_p_1): Make function and
11855 array type comparisons frontend independent.
11856 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
11857 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
11858 out array reference lower bound and element size operands.
11859 (ao_ref_init_from_vn_reference): Properly compute the offset
11860 for ARRAY_RANGE_REF.
11861 (vn_reference_fold_indirect): Fill out array reference lower
11862 bound and element size operands.
11863 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
11864 a non gimple valued reference operand which can happen for
11865 array reference lower bound or element size.
11866 (create_component_ref_by_pieces_1): Properly generate the
11867 element size operand for array references.
11869 2009-08-06 Richard Guenther <rguenther@suse.de>
11871 PR tree-optimization/40964
11872 * tree.c (iterative_hash_host_wide_int): Export.
11873 * tree.h (iterative_hash_host_wide_int): Declare.
11874 * tree-ssa-structalias.c (heapvar_map): New struct.
11875 (heapvar_map_eq): New function.
11876 (heapvar_map_hash): Likewise.
11877 (heapvar_lookup): Adjust.
11878 (heapvar_insert): Likewise.
11879 (make_constraint_from_heapvar): Allow multiple heap variables
11880 per decl at different offsets.
11881 (init_alias_heapvars): Adjust.
11883 2009-08-04 David Daney <ddaney@caviumnetworks.com>
11885 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
11886 * mips_output_sync_loop (mips_output_sync_loop): Only emit
11887 trailing sync if TARGET_SYNC_AFTER_SC.
11889 2009-08-05 David Daney <ddaney@caviumnetworks.com>
11891 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
11892 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
11893 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
11894 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
11895 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
11896 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
11897 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
11898 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
11899 test_and_set_12): Rewrite calls to mips_output_sync_loop.
11900 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
11901 the prototype declaration match the definition.
11902 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
11903 instructions explicitly. Add barrier_before and operands
11905 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
11906 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
11907 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
11908 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
11909 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
11910 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
11912 2009-08-05 Andrew Pinski <pinskia@gmail.com>
11914 * tree-ssa-alias.c: Fix intervals to use [) syntax.
11916 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
11917 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
11920 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
11923 2009-08-05 Jakub Jelinek <jakub@redhat.com>
11925 PR rtl-optimization/40924
11926 * dse.c (canon_address): Before calling cselib_expand_value_rtx
11927 make sure canon_rtx (mem_address) isn't simpler than
11928 canon_rtx (expanded_mem_address).
11930 2009-08-05 Li Feng <nemokingdom@gmail.com>
11932 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
11933 for each poly_bb_p.
11934 (build_scop_drs): Build alias set for each SCoP.
11936 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
11938 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
11939 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
11940 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
11941 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11942 (BASE_DRIVER_SELF_SPECS): Likewise.
11944 2009-08-04 Andrew Pinski <pinskia@gmail.com>
11946 * tree-ssa-alias.c: Fix some comment typos.
11948 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
11950 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
11951 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
11953 2009-08-03 Janis Johnson <janis187@us.ibm.com>
11956 * simplify-rtx.c (simplify_binary_operation_1): Disable
11957 simplifications for decimal float operations.
11959 2009-08-03 Jakub Jelinek <jakub@redhat.com>
11961 PR middle-end/40943
11962 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
11963 operand of INDIRECT_REF.
11965 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
11967 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
11968 constants referencing TLS symbols.
11970 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11972 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
11973 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
11975 2009-08-03 Richard Guenther <rguenther@suse.de>
11977 * tree.c (make_vector_type): Build a main variant first,
11978 get the canonical one and then build the variant.
11979 * tree-ssa.c (useless_type_conversion_p_1): Handle
11981 (useless_type_conversion_p): Conversions to pointers to
11982 incomplete record types are useless.
11984 2009-08-03 Richard Guenther <rguenther@suse.de>
11986 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
11987 file will be created.
11988 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
11989 * toplev.c (compile_file): Adjust comment.
11991 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
11993 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
11994 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
11995 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11996 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
11997 (sh_promote_function_mode): Fix typo.
11999 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
12001 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
12003 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12005 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
12006 declaration arguments.
12008 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
12010 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
12011 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
12012 (ix86_split_ashl): Ditto.
12013 (ix86_expand_vector_init_one_nonzero): Ditto.
12014 (ix86_expand_vector_set): Ditto.
12015 (ix86_expand_reduc_v4sf): Ditto.
12017 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
12019 * explow.c (promote_function_mode): Remove assert.
12020 * config/sh/sh.c (sh_promote_function_mode): Declare.
12022 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12024 * config/pa/pa.c (pa_promote_function_mode): Declare.
12025 Change to static. Fix promote_mode call.
12027 * gthr-dce.h (CONST_CAST2): Define if not defined.
12028 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
12030 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
12032 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
12034 * expr.c (store_constructor): Use promote_decl_mode. Remove
12035 now write-only variable unsignedp.
12036 (expand_expr_real_1): Use promote_decl_mode.
12037 * expr.h (promote_function_mode, promote_decl_mode): New.
12038 (promote_mode): Remove last argument.
12039 * function.c (assign_temp): Drop last argument of promote_mode.
12040 (assign_parm_find_data_types): Use promote_function_mode.
12041 (assign_parm_setup_reg): Likewise.
12042 (expand_function_end): Use promote_function_mode.
12043 * calls.c (initialize_argument_information): Use promote_function_mode.
12044 (precompute_arguments): Use promote_mode instead of checking if
12045 only PROMOTE_FUNCTION_MODE is defined.
12046 (expand_call): When making sibcall decisions, use promote_function_mode.
12047 Below, remove an if for targetm.calls.promote_function_return and
12048 and use promote_function_mode.
12049 (emit_library_call_value_1): Use promote_function_mode, fix bug
12050 where promote_mode was passed FOR_CALL == 0 for a return value in an
12052 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
12053 * explow.c (promote_function_mode, promote_decl_mode): New.
12054 (promote_mode): Keep only the FOR_CALL == 0 case.
12055 * combine.c (setup_incoming_promotion): Remove test of
12056 promote_function_args. Use promote_function_mode.
12057 * stmt.c (expand_value_return): Use promote_decl_mode.
12058 (expand_decl): Use promote_decl_mode.
12060 * expr.c (store_constructor): Use promote_decl_mode. Remove
12061 now write-only variable unsignedp.
12062 (expand_expr_real_1): Use promote_decl_mode.
12063 * expr.h (promote_function_mode, promote_decl_mode): New.
12064 (promote_mode): Remove last argument.
12065 * function.c (assign_temp): Drop last argument of promote_mode.
12066 (assign_parm_find_data_types): Use promote_function_mode.
12067 (assign_parm_setup_reg): Likewise.
12068 (expand_function_end): Use promote_function_mode.
12069 * calls.c (initialize_argument_information): Use promote_function_mode.
12070 (precompute_arguments): Use promote_mode instead of checking if
12071 only PROMOTE_FUNCTION_MODE is defined.
12072 (expand_call): When making sibcall decisions, use promote_function_mode.
12073 Below, remove an if for targetm.calls.promote_function_return and
12074 and use promote_function_mode.
12075 (emit_library_call_value_1): Use promote_function_mode, fix bug
12076 where promote_mode was passed FOR_CALL == 0 for a return value in an
12078 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
12079 * explow.c (promote_function_mode, promote_decl_mode): New.
12080 (promote_mode): Keep only the FOR_CALL == 0 case.
12081 * combine.c (setup_incoming_promotion): Remove test of
12082 promote_function_args. Use promote_function_mode.
12083 * stmt.c (expand_value_return): Use promote_decl_mode.
12084 (expand_decl): Use promote_decl_mode.
12086 * explow.c (promote_function_mode): Just call the target hook.
12087 * targhooks.c (default_promote_function_mode,
12088 default_promote_function_mode_always_promote): New.
12089 * targhooks.h (default_promote_function_mode,
12090 default_promote_function_mode_always_promote): Declare.
12091 * target.h (promote_function_args, promote_function_return): Remove.
12092 (promote_function_mode): New.
12093 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
12094 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12095 (TARGET_PROMOTE_FUNCTION_MODE): New.
12096 (TARGET_CALLS): Adjust.
12097 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
12098 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
12100 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
12101 * config/s390/s390.c (s390_promote_function_mode): ... here,
12102 with pointer handling.
12103 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12104 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12106 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
12107 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
12108 with pointer handling.
12109 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12110 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12112 * config/sh/sh-protos.h (sh_promote_function_mode): New.
12113 * config/sh/sh.c (sh_promote_function_mode): New.
12114 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12115 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12117 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
12118 * config/cris/cris.c (cris_promote_function_mode): ... here.
12119 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12120 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
12122 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
12123 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
12124 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12125 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
12127 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
12128 * config/arm/arm.c (arm_promote_function_mode): ... here, without
12129 complex type handling.
12130 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12131 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12133 * config/pa/pa.c (pa_promote_function_mode): New.
12134 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12135 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12137 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
12138 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12139 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
12140 * config/xtensa/xtensa.c: Likewise.
12141 * config/stormy16/stormy16.c: Likewise.
12142 * config/iq2000/iq2000.c: Likewise.
12143 * config/rs6000/rs6000.c: Likewise.
12144 * config/picochip/picochip.c: Likewise.
12145 * config/arc/arc.c: Likewise.
12146 * config/mcore/mcore.c: Likewise.
12147 * config/score/score.c: Likewise.
12148 * config/mips/mips.c: Likewise.
12149 * config/bfin/bfin.c: Likewise.
12150 * config/ia64/ia64.c: Likewise (disabled though).
12152 * config/frv/frv.h: Remove pointless remark.
12154 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
12155 TARGET_PROMOTE_FUNCTION_ARGS,
12156 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
12157 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
12159 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
12161 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
12162 -floop-parallelize-all.
12163 * toplev.c (process_options): Rename flag_graphite_force_parallel to
12164 flag_loop_parallelize_all.
12165 * tree-ssa-loop.c (gate_graphite_transforms): Same.
12166 * graphite.c (graphite_transform_loops): Same.
12167 * common.opt: Same.
12168 * graphite-poly.c (apply_poly_transforms): Same.
12170 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
12172 PR tree-optimization/40914
12173 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
12174 if set, then check the delta field of the PMF record.
12175 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
12176 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
12177 call is stored in the delta.
12179 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
12181 * config/mips/mips.md (*clear_upper32_dext): New pattern.
12183 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
12185 * config/i386/bsd.h (ASM_BYTE): New define.
12186 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
12187 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
12188 .byte. Use fputs or putc instead of fprintf where appropriate.
12189 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
12190 fputs or putc instead of fprintf where appropriate.
12191 * config/i386/i386elf.h: Ditto.
12192 * config/i386/sysv4.h: Ditto.
12194 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
12195 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
12196 (*tls_global_dynamic_64): Ditto.
12198 2009-07-31 Christian Bruel <christian.bruel@st.com>
12200 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
12202 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12204 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
12205 Remove dead code for MINUS.
12207 2009-07-31 Anthony Green <green@moxielogic.com>
12209 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
12211 (moxie_expand_epilogue): Ditto for epilogue.
12212 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
12213 incoming arguments.
12214 (moxie_function_arg): Ditto.
12215 (moxie_pass_by_reference): Ditto.
12216 (moxie_arg_partial_bytes): Ditto.
12217 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
12218 (FUNCTION_ARG_ADVANCE) Ditto.
12219 (REG_PARM_STACK_SPACE) Ditto.
12220 (FUNCTION_ARG_REGNO_P) Dito.
12222 * config.gcc: Add moxie linux config support.
12223 * gcc/config/moxie/uclinux.h: New file.
12225 2009-07-31 DJ Delorie <dj@redhat.com>
12227 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
12228 (UNSPECV_SP_SWITCH_E): New.
12229 (sp_switch_1): Change to an unspec.
12230 (sp_switch_2): Change to an unspec. Don't use post-inc when we
12232 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
12233 reference the new stack's address
12235 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12237 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
12238 graphite-clast-to-gimple.o, graphite-dependences.o,
12239 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
12240 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
12241 (graphite-blocking.o,
12242 graphite-clast-to-gimple.o, graphite-dependences.o,
12243 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
12244 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
12245 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
12246 * cfgloop.h (struct loop): Add can_be_parallel field.
12247 * common.opt (fgraphite-identity): Moved up.
12248 (fgraphite-force-parallel): New flag.
12249 * graphite.c: Rewrite.
12250 * graphite.h: Rewrite.
12251 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
12253 * toplev.c (graphite_out_file): New file descriptor.
12254 (graphite_in_file): New.
12255 (process_options): flag_graphite_force_parallel cannot be used without
12257 * tree-ssa-loop.c: Include toplev.h.
12258 (gate_graphite_transforms): Enable flag_graphite for
12259 flag_graphite_force_parallel.
12261 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12263 * ChangeLog.graphite: New.
12264 * graphite-blocking.c: New.
12265 * graphite-clast-to-gimple.c: New.
12266 * graphite-clast-to-gimple.h: New.
12267 * graphite-dependences.c: New.
12268 * graphite-dependences.h: New.
12269 * graphite-interchange.c: New.
12270 * graphite-poly.c: New.
12271 * graphite-poly.h: New.
12272 * graphite-ppl.c: New.
12273 * graphite-ppl.h: New.
12274 * graphite-scop-detection.c: New.
12275 * graphite-scop-detection.h: New.
12276 * graphite-sese-to-poly.c: New.
12277 * graphite-sese-to-poly.h: New.
12281 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12283 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
12284 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
12286 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12288 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
12289 (scev_is_linear_expression): Return false if the evolution is not
12290 affine multivariate.
12292 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12294 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
12295 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
12297 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12299 * tree-data-ref.c (debug_data_references): New.
12300 (debug_data_reference): New.
12301 * tree-data-ref.h (debug_data_references): Declared.
12302 (debug_data_reference): Declared.
12304 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12306 * tree-data-ref.c (stmt_simple_memref_p: Removed.
12307 * tree-data-ref.h (scop_p): Removed.
12308 (struct data_reference): Remove field scop.
12309 (DR_SCOP): Removed.
12310 (stmt_simple_memref_p): Removed.
12312 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12314 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
12315 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
12318 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12320 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
12322 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12324 * doc/invoke.texi (-fgraphite-identity): Documented.
12326 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12328 * tree-scalar-evolution.c: Fix comment.
12329 (instantiate_scev_1): Return unknow from scev instantiation if the
12330 result is not above instantiate_below.
12332 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12334 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
12335 static anymore. Instantiate the symbols that may have been introduced
12337 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
12340 2009-07-30 DJ Delorie <dj@redhat.com>
12342 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
12343 .vliw directive to VLIW sections.
12345 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12347 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
12349 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
12350 (AUTOHEADER): New variable.
12351 ($(srcdir)/cstamp-h.in): Use it.
12353 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
12354 Pat Haugen <pthaugen@us.ibm.com>
12355 Revital Eres <ERES@il.ibm.com>
12357 * config/rs6000/vector.md (VEC_F): Add VSX support.
12360 (mov<mode>): Ditto.
12361 (vector_load_<mode>): Ditto.
12362 (vector_store_<mode>): Ditto.
12363 (vector GPR move split): Ditto.
12364 (vec_reload_and_plus_<mptrsize>): Ditto.
12365 (vec_reload_and_reg_<mptrsize>): Ditto.
12366 (add<mode>3): Ditto.
12367 (sub<mode>3): Ditto.
12368 (mul<mode>3): Ditto.
12369 (neg<mode>2): Ditto.
12370 (abs<mode>2): Ditto.
12371 (smin<mode>3): Ditto.
12372 (smax<mode>3): Ditto.
12373 (vector_eq<mode>): Ditto.
12374 (vector_gt<mode>): Ditto.
12375 (vector_ge<mode>): Ditto.
12376 (vector_gtu<mode>): Ditto.
12377 (vector_select_<mode>_uns): Ditto.
12378 (vector_eq_<mode>_p): Ditto.
12379 (vector_gt_<mode>_p): Ditto.
12380 (vector_ge_<mode>_p): Ditto.
12381 (vector_gtu_<mode>_p): Ditto.
12382 (cr6_test_for_zero): Ditto.
12383 (cr6_test_for_zero_reverse): Ditto.
12384 (cr6_test_for_lt): Ditto.
12385 (cr6_test_for_lt_reverse): Ditto.
12386 (xor<mode>3): Ditto.
12387 (ior<mode>3): Ditto.
12388 (and<mode>3): Ditto.
12389 (one_cmpl<mode>2): Ditto.
12390 (nor<mode>2): Ditto.
12391 (andc<mode>2): Ditto.
12392 (float<VEC_int<mode>2): Ditto.
12393 (unsigned_float<VEC_int><mode>2): Ditto.
12394 (fix_trunc<mode><VEC_int>2): Ditto.
12395 (fixuns_trunc<mode><VEC_int>2): Ditto.
12397 (vec_set<mode>): Ditto.
12398 (vec_extract<mode>): Ditto.
12399 (vec_interleave_highv4sf): Ditto.
12400 (vec_interleave_lowv4sf): Ditto.
12401 (vec_realign_load_<mode>): Ditto.
12402 (vec_shl_<mode>): Ditto.
12403 (vec_shr_<mode>): Ditto.
12404 (div<mode>3): New patterns for VSX.
12405 (vec_interleave_highv2df): Ditto.
12406 (vec_interleave_lowv2df): Ditto.
12407 (vec_pack_trunc_v2df): Ditto.
12408 (vec_pack_sfix_trunc_v2df): Ditto.
12409 (vec_pack_ufix_trunc_v2df): Ditto.
12410 (vec_unpacks_hi_v4sf): Ditto.
12411 (vec_unpacks_lo_v4sf): Ditto.
12412 (vec_unpacks_float_hi_v4si): Ditto.
12413 (vec_unpacks_float_lo_v4si): Ditto.
12414 (vec_unpacku_float_hi_v4si): Ditto.
12415 (vec_unpacku_float_lo_v4si): Ditto.
12416 (movmisalign<mode>): Ditto.
12417 (vector_ceil<mode>2): New patterns for vectorizing math library.
12418 (vector_floor<mode>2): Ditto.
12419 (vector_btrunc<mode>2): Ditto.
12420 (vector_copysign<mode>3): Ditto.
12422 * config/rs6000/predicates.md (easy_vector_constant_msb): New
12423 predicate for setting the high bit in each word, used for copysign.
12425 * config/rs6000/ppc-asm.h (f19): Whitespace.
12426 (f32-f63): Define if VSX.
12427 (v0-v31): Define if Altivec.
12428 (vs0-vs63): Define if VSX.
12430 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
12432 * config/rs6000/power7.md: New file, provide tuning parameters for
12435 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
12436 (rs6000_cpu_cpp_builtins): Ditto.
12437 (altivec_overloaded_builtins): Ditto.
12438 (altivec_resolve_overloaded_builtin): Ditto.
12440 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
12441 debug switch to disable vectorizing simple math builtin
12444 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
12445 Vectorize simple math builtin functions.
12446 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
12447 hook to vectorize math builtins.
12448 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
12449 (rs6000_builtin_conversion): Add VSX/power7 support.
12450 (rs6000_builtin_vec_perm): Ditto.
12451 (vsplits_constant): Add support for loading up a vector constant
12452 with just the high bit set in each part.
12453 (rs6000_expand_vector_init): Add VSX/power7 support.
12454 (rs6000_expand_vector_set): Ditto.
12455 (rs6000_expand_vector_extract): Ditto.
12456 (rs6000_emit_move): Ditto.
12457 (bdesc_3arg): Ditto.
12458 (bdesc_2arg): Ditto.
12459 (bdesc_1arg): Ditto.
12460 (rs6000_expand_ternop_builtin): Ditto.
12461 (altivec_expand_builtin): Ditto.
12462 (rs6000_expand_unop_builtin): Ditto.
12463 (rs6000_init_builtins): Ditto.
12464 (altivec_init_builtins): Ditto.
12465 (builtin_function_type): Ditto.
12466 (rs6000_common_init_builtins): Ditto.
12467 (rs6000_handle_altivec_attribute); Ditto.
12468 (rs6000_mangle_type): Ditto.
12469 (rs6000_vector_mode_supported_p): Ditto.
12470 (rs6000_mode_dependent_address): Altivec addresses with AND -16
12471 are mode dependent.
12473 * config/rs6000/vsx.md: New file for VSX support.
12475 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
12476 identifing values with just the most significant bit set.
12477 (enum rs6000_builtins): Add builtins for VSX. Add simple math
12478 vectorized builtins.
12480 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
12481 (UNSPEC_VRFIM): Delete.
12482 (splitter for loading up vector with most significant bit): New
12483 splitter for vectorizing copysign.
12484 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
12485 vectorizing simple math functions.
12486 (altivec_vrfip): Add support for vectorizing simple math functions.
12487 (altivec_vrfim): Ditto.
12488 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
12490 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
12491 (power7.md, vsx.md): Include for power7 support.
12492 (copysigndf3): Use VSX instructions if -mvsx.
12493 (negdf2_fpr): Ditto.
12494 (absdf2_fpr): Ditto.
12495 (nabsdf2_fpr): Ditto.
12496 (adddf3_fpr): Ditto.
12497 (subdf3_fpr): Ditto.
12498 (muldf3_fpr): Ditto.
12499 (divdf3_fpr): Ditto.
12500 (fix_truncdfdi2_fpr): Ditto.
12501 (cmpdf_internal1): Ditto.
12502 (fred, fred_fpr): Convert into expander/insn to add VSX support.
12503 (btruncdf2, btruncdf2_fpr): Ditto.
12504 (ceildf2, ceildf2_fpr): Ditto.
12505 (floordf2, floordf2_fpr): Ditto.
12506 (floatdidf2, floatdidf2_fpr): Ditto.
12507 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
12508 (fmsubdf4_fpr): Ditto.
12509 (fnmadddf4_fpr_1): Ditto.
12510 (fnmadddf4_fpr_2): Ditto.
12511 (fnmsubdf4_fpr_1): Ditto.
12512 (fnmsubdf4_fpr_2): Ditto.
12513 (fixuns_truncdfdi2): Add expander for VSX support.
12514 (fix_truncdfdi2): Ditto.
12515 (fix_truncdfsi2): Ditto.
12516 (ftruncdf2): Ditto.
12517 (btruncsf2): Whitespace.
12518 (movdf_hardfloat32): Add support for VSX registers.
12519 (movdf_softfloat32): Ditto.
12520 (movdf_hardfloat64): Ditto.
12521 (movdf_hardfloat64_mfpgpr): Ditto.
12522 (movdf_softfloat64): Ditto.
12523 (movti splitters): Add check for vector registers supporting
12524 TImode in the future.
12525 (bpermd): Add power7 bpermd instruction.
12527 * config/rs6000/altivec.h (vec_div): Define if VSX.
12530 (vec_nmadd): Ditto.
12531 (vec_nearbyint): Ditto.
12534 (all predicates): Use the generic builtin function, and not the V4SF
12535 specific function so that the predicates will work with VSX's V2DF.
12536 (vec_all_*): Ditto.
12537 (vec_any_*): Ditto.
12539 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
12540 Document new VSX functions and types.
12542 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
12545 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
12546 "wa", and "j" constraints. Modify "v" to talk about Altivec
12547 instead of just vector.
12549 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
12552 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
12553 location for phi arguments.
12554 (rewrite_update_phi_arguments): Find locations for reaching defs.
12555 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
12556 Add location to add_phi_arg calls.
12557 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
12558 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
12559 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
12560 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
12561 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
12562 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
12563 * tree-phinodes.c (make_phi_node): Initialize location.
12564 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
12565 (add_phi_arg): Add location parameter.
12566 (remove_phi_arg_num): Move location when moving phi argument.
12567 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
12569 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
12570 slpeel_update_phi_nodes_for_guard1,
12571 slpeel_update_phi_nodes_for_guard2,
12572 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
12573 vect_loop_versioning): Set locations.
12574 * tree-parloops.c (create_phi_for_local_result,
12575 transform_to_exit_first_loop, create_parallel_loop): Add locations.
12576 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
12577 * tree-vect-loop.c (get_initial_def_for_induction,
12578 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
12580 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
12581 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
12582 (gimple_phi_arg_set_location): New. Set locus.
12583 (gimple_phi_arg_has_location): New. Check for locus.
12584 (redirect_edge_var_map_location): New. Return locus from var_map.
12585 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
12586 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
12587 combining PHI arguments.
12588 (cond_store_replacement): Set location.
12589 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
12590 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
12591 scop_add_exit_phis_edge): Add locations.
12592 * tree-cfgcleanup.c (remove_forwarder_block,
12593 remove_forwarder_block_with_phi): Add locations.
12594 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
12595 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
12597 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
12598 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
12599 flush_pending_stmts): Add source location.
12600 * lambda-code.c (perfect_nestify): Maintain location stack with argument
12601 stack to preserve locations.
12602 * tree-vect-stmts.c (vectorizable_load): Add location.
12603 * tree-inline.c (copy_phis_for_bb): Copy locus.
12604 (setup_one_parameter): Add call locus to inlined parameter stmts.
12605 (initialize_inlined_parameters): Pass in call location as parameter
12607 (tree_function_versioning): Pass location to setup_one_parameter.
12608 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
12609 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
12610 copy and edge lists.
12611 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
12612 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
12613 locus parameter and override the stmt default if provided.
12614 (new_elim_graph, clear_elim_graph, delete_elim_graph,
12615 elim_graph_add_edge, elim_graph_remove_succ_edge,
12616 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
12617 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
12618 eliminate_phi): Add locus info in elimination graph for each edge and
12620 (insert_backedge_copies): Copy locus if present.
12621 * tree-flow.h (struct _edge_var_map): Add locus field.
12622 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
12623 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
12624 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
12626 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
12628 2009-07-30 Martin Jambor <mjambor@suse.cz>
12630 PR tree-optimization/40570
12631 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
12632 use inlining loops.
12634 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
12636 * ssa-loop-manip.c: Include langhooks.h.
12637 (rewrite_phi_with_iv): New.
12638 (rewrite_all_phi_nodes_with_iv): New.
12639 (canonicalize_loop_ivs): Move here from tree-parloops.c.
12640 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
12641 * tree-parloops.c (loop_parallel_p): Move out all conditions
12642 except dependency check.
12643 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
12644 (gen_parallel_loop): Call canonicalize_loop_ivs without
12645 reduction_list argument.
12646 (build_new_reduction): New.
12647 (gather_scalar_reductions): New.
12648 (try_get_loop_niter): New.
12649 (try_create_reduction_list): New.
12650 (parallleize_loops): Change the parallel conditions check.
12651 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
12652 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
12654 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
12656 * opt-functions.awk (opt_args): Allow argument to be enclosed in
12658 * doc/options.texi (Option properties): Mention new quoting syntax.
12660 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12662 * config/alpha/alpha.c (alpha_start_function):
12663 Handle VMS_DEBUG_MAIN_POINTER
12664 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
12665 * doc/invoke.texi: Document -mdebug-main switch.
12667 2009-07-29 Richard Henderson <rth@redhat.com>
12669 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
12670 (cgraph_create_edge_including_clones): Likewise.
12671 * tree-inline.c (copy_bb): Operate on the correct edges
12672 when updating the callgraph.
12674 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12676 * config/alpha/vms-cc.c: Deleted.
12677 * config/alpha/vms-ld.c: Deleted.
12678 * config/alpha/t-vms64: Moved to config/vms
12679 * config/alpha/vms-crt0-64.c: Moved to config/vms
12680 * config/alpha/vms-crt0.c: Moved to config/vms
12681 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
12682 * config/alpha/vms-psxcrt0.c: Moved to config/vms
12683 * config/alpha/xm-vms.h: Moved to config/vms
12684 * config/alpha/x-vms: Moved to config/vms
12685 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
12687 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
12688 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
12690 * config/vms/t-vms64: Moved here from config/alpha
12691 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
12692 (argc,argv,envp): Enforce 32bit malloc'ing.
12693 * config/vms/vms-psxcrt0-64.c: Likewise.
12694 * config/vms/vms-crt0.c: Moved here from config/alpha.
12695 * config/vms/vms-psxcrt0.c: Likewise.
12696 * config/vms/vms-crtl-64.h: New file.
12697 * config/vms/vms-crtl.h: New file.
12698 * config/vms/vms.opt: New file.
12699 * config/vms/xm-vms64.h: New file.
12700 * config/vms/xm-vms.h: Moved here from config/alpha.
12701 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
12703 * config/vms/x-vms: Moved here from config/alpha.
12704 (version, VMS_EXTRA_PARTS): Moved to t-vms.
12705 (vms-ld.o, vms-cc.o): Removed.
12706 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
12708 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12710 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
12711 correct stack (obvious VMS fix).
12713 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12715 * dwarf2out.c (output_file_names): Output VMS style file name, size,
12716 date, version info if VMS_DEBUGGING_INFO defined.
12717 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
12718 size, date calculating code moved here.
12720 2009-07-29 Paul Brook <paul@codesourcery.com>
12722 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
12725 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
12728 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
12729 to DImode when generating insq_le insn.
12731 2009-07-28 Douglas B Rupp <rupp@gnat.com>
12733 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
12734 New macro set for VMS_DEBUGGGING_INFO.
12735 (AT_string_form): Use it.
12737 2009-07-28 DJ Delorie <dj@redhat.com>
12739 * config/mep/mep.c (vtext_section): New.
12740 (vftext_section): New.
12741 (ftext_section): New.
12742 (mep_select_section): Add support for functions.
12743 (mep_unique_section): Likewise.
12744 (mep_asm_init_sections): Likewise.
12745 (mep_encode_section_info): Remove it from here.
12747 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
12749 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
12751 * tree.h (TREE_DEPRECATED): Document it is used for types too.
12752 (TYPE_VECTOR_OPAQUE): Use default_def_flag
12754 2009-07-28 Douglas B Rupp <rupp@gnat.com>
12756 * dwarf2out.c (output_file_names): Test new macro
12757 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
12758 (add_comp_dir_attribute): Likewise.
12760 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
12762 * config/i386/mingw-w64.h (LINK_SPEC): Add
12763 separating space between commands.
12765 2009-07-28 Jan Hubicka <jh@suse.cz>
12767 PR tree-optimization/40759
12768 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
12771 2009-07-27 DJ Delorie <dj@redhat.com>
12773 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
12774 types are dword-aligned.
12775 (mep_expand_va_start): Likewise.
12777 2009-07-27 Olivier Hainque <hainque@adacore.com>
12778 Douglas B Rupp <rupp@gnat.com>
12780 * convert.c (convert_to_pointer): Don't assume the target
12781 pointer type is POINTER_SIZE long. Fetch its precision instead.
12783 2009-07-27 Douglas B Rupp <rupp@gnat.com>
12785 * system.h (fopen): Undefine if macro.
12787 2009-07-27 Jakub Jelinek <jakub@redhat.com>
12789 * dwarf2out.c (output_cfi_p): Removed.
12790 (output_cfis): New function.
12791 (output_fde): New function, split from output_call_frame_info.
12792 (output_call_frame_info): Use it.
12793 (dwarf2out_switch_text_section): Use output_cfis.
12795 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
12797 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
12798 TARGET_BI_ARCH is specified without enabling SJLJ.
12799 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
12800 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
12802 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
12804 * arm.md (negdi2): Use DImode if forcing a value into a register.
12806 2009-07-26 Ira Rosen <irar@il.ibm.com>
12808 PR tree-optimization/40801
12809 * tree-vect-stmts.c (vectorizable_call): Get previous copy
12810 of vector operand from the previous copy of vector statement.
12811 Pass the correct definition type value to
12812 vect_get_vec_def_for_stmt_copy().
12814 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12816 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
12817 const char ** conversion.
12819 2009-07-25 David Daney <ddaney@caviumnetworks.com>
12821 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
12822 fancy_abort() if !ENABLE_ASSERT_CHECKING.
12823 (gcc_unreachable): Invoke __builtin_unreachable() if
12824 !ENABLE_ASSERT_CHECKING.
12826 2009-07-25 David Daney <ddaney@caviumnetworks.com>
12828 PR rtl-optimization/40445
12829 * emit-rtl.c (next_nonnote_insn_bb): New function.
12830 * rtl.h (next_nonnote_insn_bb): Declare new function.
12831 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
12832 with no successors that is the successor of the ENTRY_BLOCK.
12833 Continue from the top after removing an empty fallthrough block.
12834 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
12835 of next_nonnote_insn.
12837 2009-07-25 David Daney <ddaney@caviumnetworks.com>
12839 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
12841 2009-07-25 Martin Jambor <mjambor@suse.cz>
12843 * c-common.c (c_common_attribute_table): New element for noclone.
12844 (handle_noclone_attribute): New function. Forward-declare.
12845 * tree-inline.c (tree_versionable_function_p): Check for noclone
12847 * doc/extend.texi (Labels as Values): Document need for noclone.
12848 (Function Attributes): Document noclone attribute.
12850 2009-07-25 Jakub Jelinek <jakub@redhat.com>
12852 PR rtl-optimization/34999
12853 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
12854 and dw_fde_switched_cold_to_hot fields.
12855 (output_cfi_p): New function.
12856 (output_call_frame_info): If fde->dw_fde_switched_sections,
12857 output 2 FDEs instead of one with corrupted header.
12858 (dwarf2out_do_cfi_startproc): New function.
12859 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
12860 and fde->dw_fde_switched_cold_to_hot.
12861 (dwarf2out_switch_text_section): Compute
12862 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
12863 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
12864 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
12865 Otherwise, compute fde->dw_fde_switch_cfi.
12867 2009-07-24 Cary Coutant <ccoutant@google.com>
12869 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
12871 2009-07-24 Cary Coutant <ccoutant@google.com>
12873 * cfghooks.c (split_block): Copy discriminator to new block.
12874 * tree-cfg.c (assign_discriminator): Check location of last
12875 instruction in block as well as first.
12877 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
12879 * config/i386/linux.c: Use fputs or putc instead of fprintf
12881 * config/i386/gas.h: Ditto.
12882 * config/i386/x86-64.h: Ditto.
12883 * config/i386/att.h: Ditto.
12885 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12887 * expmed.c (emit_store_flag): Use a recursive call to optimize the
12890 2009-07-24 Martin Jambor <mjambor@suse.cz>
12892 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
12893 (ipa_push_func_to_list_1): Declare.
12894 (ipa_push_func_to_list): New function.
12896 * ipa-prop.c (ipa_push_func_to_list_1): New function.
12897 (ipa_init_func_list): Call ipa_push_func_to_list_1.
12898 (ipa_push_func_to_list): Removed.
12899 (ipa_pop_func_from_list): Clear node_enqueued flag.
12901 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
12903 * config/s390/s390.c (override_options): Default
12904 max-unrolled-insns to 100 for z10 tuning.
12906 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
12908 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
12909 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
12910 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
12911 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
12912 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
12913 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
12914 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
12916 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
12918 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
12919 use default set in mingw32.h header.
12920 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
12921 64-bit /mingw/include path.
12922 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
12925 2009-07-23 Neil Vachharajani <nvachhar@google.com>
12927 PR rtl-optimization/40209
12928 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
12930 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
12932 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
12933 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
12934 with the rest of string where appropriate. Use fputs or putc
12935 instead of fprintf where appropriate.
12937 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12938 Pat Haugen <pthaugen@us.ibm.com>
12939 Revital Eres <ERES@il.ibm.com>
12941 * config/rs6000/vector.md: New file. Move most of the vector
12942 expander support here from altivec.md to allow for the VSX vector
12943 unit in the future. Add support for secondary_reload patterns.
12944 Rewrite the patterns for vector comparison, and vector comparison
12945 predicate instructions so that the RTL expresses the desired
12946 behavior, instead of using unspec.
12948 * config/rs6000/constraints.md ("f" constraint): Use
12949 rs6000_constraints to hold the precalculated register class.
12950 ("d" constraint): Ditto.
12951 ("wd" constraint): New constraint for VSX.
12952 ("wf" constraint): Ditto.
12953 ("ws" constraint): Ditto.
12954 ("wa" constraint): Ditto.
12955 ("wZ" constraint): Ditto.
12956 ("j" constraint): Ditto.
12958 * config/rs6000/predicates.md (vsx_register_operand): New
12960 (vfloat_operand): New predicate for vector.md.
12961 (vint_operand): Ditto.
12962 (vlogical_operand): Ditto.
12963 (easy_fp_constant): If VSX, 0.0 is an easy constant.
12964 (easy_vector_constant): Add VSX support.
12965 (altivec_indexed_or_indirect_operand): New predicate for
12966 recognizing Altivec style memory references with AND -16.
12968 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
12969 for vector secondary reload support.
12970 (rs6000_vector_reg_class): Delete, replacing it with
12971 rs6000_constraints.
12972 (rs6000_vsx_reg_class): Ditto.
12973 (rs6000_constraints): New array to hold the register classes of
12974 each of the register constraints that can vary at runtime.
12975 (builtin_mode_to_type): New static array for builtin function type
12977 (builtin_hash_table): New static hash table for builtin function
12979 (TARGET_SECONDARY_RELOAD): Define target hook.
12980 (TARGET_IRA_COVER_CLASSES): Ditto.
12981 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
12982 registers are 128 bits if VSX memory reference instructions are used.
12983 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
12984 unit is being used.
12985 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
12986 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
12987 Print several of the scheduling related parameters.
12988 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
12989 rs6000_constraints instead of rs6000_vector_reg_class. Move
12990 -mdebug=reg code to rs6000_debug_reg_global. Add support for
12991 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
12992 Altivec. Add VSX support. Setup for secondary reload support on
12993 Altivec/VSX registers.
12994 (rs6000_override_options): Make power7 set the scheduling groups
12995 like the power5. Add support for new debug switches to override
12996 the scheduling defaults. Temporarily disable -mcpu=power7 from
12997 setting -mvsx. Add support for debug switches -malways-hint,
12998 -msched-groups, and -malign-branch-targets.
12999 (rs6000_buitlin_conversion): Add support for returning unsigned
13000 vector conversion functions to fix regressions due to stricter
13002 (rs6000_builtin_mul_widen_even): Ditto.
13003 (rs6000_builtin_mul_widen_odd): Ditto.
13004 (rs6000_builtin_vec_perm): Ditto.
13005 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
13006 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
13007 to zero a register.
13008 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
13009 generated upstream.
13010 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
13011 VSX types for bit operations. Changes to accomidate vector.md.
13012 (bdesc_2arg): Ditto.
13013 (bdesc_1arg): Ditto.
13014 (struct builtin_description_predicates): Rewrite predicate
13015 handling so that RTL describes the operation, instead of passing
13016 the instruction to be used as a string argument.
13017 (bdesc_altivec_preds): Ditto.
13018 (altivec_expand_predicate_builtin): Ditto.
13019 (altivec_expand_builtin): Ditto.
13020 (rs6000_expand_ternop_builtin): Use a switch instead of an if
13021 statement for vsldoi support.
13022 (altivec_expand_ld_builtin): Change to use new names from vector.md.
13023 (altivec_expand_st_builtin): Ditto.
13024 (paired_expand_builtin): Whitespace changes.
13025 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
13026 builtin_mode_to_type table for secondary reload. Call
13027 builtin_function_type to build random builtin functions.
13028 (altivec_init_builtins): Change to use builtin_function_type to
13029 create builtin function types dynamically as we need them.
13030 (builtin_hash_function): New support for hashing the tree types
13031 for builtin function as we need it, rather than trying to build
13032 all of the trees that we need. Add initial preliminary VSX support.
13033 (builtin_function_type): Ditto.
13034 (builtin_function_eq): Ditto.
13035 (builtin_hash_struct): Ditto.
13036 (rs6000_init_builtins): Ditto.
13037 (rs6000_common_init_builtins): Ditto.
13038 (altivec_init_builtins): Ditto.
13039 (rs6000_common_init_builtins): Ditto.
13040 (enum reload_reg_type): New enum for simplifing reg classes.
13041 (rs6000_reload_register_type): Simplify register classes into GPR,
13042 Vector, and other registers. Altivec and VSX addresses in reload.
13043 (rs6000_secondary_reload_inner): Ditto.
13044 (rs6000_ira_cover_classes): New target hook, that returns the
13045 appropriate cover classes, based on -mvsx being used or not.
13046 (rs6000_secondary_reload_class): Add VSX support.
13047 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
13048 (get_vsel_insn): Ditto.
13049 (rs6000_emit_vector_compare): Rewrite vector conditional support
13050 so that where we can, we use RTL operators, instead of blindly use
13052 (rs6000_emit_vector_select): Ditto.
13053 (rs6000_emit_vector_cond_expr): Ditto.
13054 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
13055 (create_TOC_reference): Add -mdebug=addr support.
13056 (emit_frame_save): VSX loads/stores need register indexed addressing.
13058 * config/rs6000/rs6000.md: Include vector.md.
13060 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
13062 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13063 support for V2DI, V2DF in logical, permute, select operations.
13065 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
13066 switch for vsx/power7.
13067 (-mvsx-scalar-memory): Ditto.
13068 (-mvsx-align-128): Ditto.
13069 (-mallow-movmisalign): Ditto.
13070 (-mallow-df-permute): Ditto.
13071 (-msched-groups): Ditto.
13072 (-malways-hint): Ditto.
13073 (-malign-branch-targets): Ditto.
13075 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
13077 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
13078 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
13079 (rs6000_vector_reg_class): Delete.
13080 (rs6000_vsx_reg_class): Ditto.
13081 (enum rs6000_reg_class_enum): New enum for the constraints that
13082 vary based on target switches.
13083 (rs6000_constraints): New array to hold the register class for all
13084 of the register constraints that vary based on the switches used.
13085 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
13086 (enum rs6000_builtins): Add unsigned varients for the builtin
13087 declarations returned by target hooks for expanding multiplies,
13088 select, and permute operations. Add VSX builtins.
13089 (enum rs6000_builtin_type_index): Add entries for VSX.
13090 (V2DI_type_node): Ditto.
13091 (V2DF_type_node): Ditto.
13092 (unsigned_V2DI_type_node): Ditto.
13093 (bool_long_type_node): Ditto.
13094 (intDI_type_internal_node): Ditto.
13095 (uintDI_type_internal_node): Ditto.
13096 (double_type_internal_node): Ditto.
13098 * config/rs6000/altivec.md (whole file): Move all expanders to
13099 vector.md from altivec.md. Rename insn matching functions to be
13101 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
13102 (altivec_vcmp*): Ditto.
13103 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
13104 (VM): New iterator for moves that includes the VSX types.
13105 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
13106 (altivec_vperm_<mode>_uns): New, for unsigned types.
13107 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
13108 (altivec_eq<mode>): Ditto.
13109 (altivec_gt<mode>): Ditto.
13110 (altivec_gtu<mode>): Ditto.
13111 (altivec_eqv4sf): Ditto.
13112 (altivec_gev4sf): Ditto.
13113 (altivec_gtv4sf): Ditto.
13114 (altivec_vcmpbfp_p): Ditto.
13116 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
13118 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
13121 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
13124 * config/i386/i386.c (output_387_ffreep): Rewrite to use
13125 ASM_SHORT instead of .word.
13126 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
13127 instead of .word in asm template.
13129 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
13132 * ira-lives.c (bb_has_abnormal_call_pred): New function.
13133 (process_bb_node_lives): Use it.
13135 * ira.c (setup_cover_and_important_classes): Don't setup
13136 ira_important_class_nums. Add cover classes to the end of
13138 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
13140 (find_reg_class_closure): Use reorder_important_classes.
13142 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
13144 * config/i386/i386.c (i386_ira_cover_classes): New function.
13145 (TARGET_IRA_COVER_CLASSES): Redefine.
13147 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
13148 importance of order of cover classes in the array.
13150 2009-07-22 Diego Novillo <dnovillo@google.com>
13152 * tree-pass.h (TDF_EH): Define.
13153 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
13154 contains TDF_EH, print the EH region number holding GS.
13155 * tree-dump.c (dump_options): Add "eh".
13156 * doc/invoke.texi: Document it.
13158 2009-07-22 Doug Kwan <dougkwan@google.com>
13160 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
13162 2009-07-22 Michael Matz <matz@suse.de>
13164 PR tree-optimization/35229
13165 PR tree-optimization/39300
13167 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
13168 (inhibit_phi_insertion): New function.
13169 (insert_into_preds_of_block): Call it for REFERENCEs.
13170 (init_pre): Initialize and finalize scalar evolutions.
13171 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
13173 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
13175 * config/i386/predicates.md (zero_extended_scalar_load_operand):
13176 Use CONST_VECTOR_NUNITS to determine number of elements.
13178 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
13180 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
13181 (U, W): Constraints are now deprecated and will be removed if we
13182 run out of letters.
13183 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
13185 ("prefetch"): Add the stcmh instruction for prefetching.
13186 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
13188 (s390_short_displacement): Return always true if compiling for
13189 machines not providing the long displacement facility.
13190 (s390_mem_constraint): Support the new constraint letter Z.
13191 (s390_check_qrst_address): New function.
13193 2009-07-21 DJ Delorie <dj@redhat.com>
13195 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
13198 2009-07-21 Jason Merrill <jason@redhat.com>
13200 * c-common.c (max_tinst_depth): Increase default to 1024.
13202 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
13204 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
13205 (vec_unpacku_float_lo_v4si): Ditto.
13207 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
13210 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
13211 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
13212 (builtin_description): Add __builtin_ia32_cvtudq2ps.
13213 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
13215 2009-07-21 Jakub Jelinek <jakub@redhat.com>
13217 PR tree-optimization/40813
13218 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
13221 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
13223 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
13224 with a NOP_EXPR if needed.
13226 2009-07-21 Paul Brook <paul@codesourcery.com>
13228 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
13229 Terminate debug dump with newline.
13231 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13233 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
13234 Cast "1" to unsigned HOST_WIDE_INT.
13235 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
13236 deposit length to the maximum length - lsb. Extend length if
13237 HOST_BITS_PER_WIDE_INT is 32.
13239 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
13241 * cgraph.h (constant_pool_htab): New function.
13242 (constant_descriptor_tree): Move from varasm.c.
13243 * varasm.c (constant_pool_htab): New function.
13244 (constant_descriptor_tree): Move to cgraph.h.
13246 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
13248 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
13250 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
13252 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
13255 2009-07-20 Xinliang David Li <davidxl@google.com>
13257 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
13259 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
13261 * config/mips/mips.md (move_type): Add arith.
13262 (type): Handle arith.
13263 (zero_extendsidi2): Rename this into ...
13264 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
13265 (zero_extendsidi2): New expander.
13266 (*zero_extendsidi2_dext): New pattern.
13268 2009-07-20 Nick Clifton <nickc@redhat.com>
13270 * config.gcc (mips64-*-*): Add definition of tm_defines in order
13271 to set MIPS_ABI_DEFAULT.
13272 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
13274 2009-07-20 Jakub Jelinek <jakub@redhat.com>
13276 * tree-object-size.c (addr_object_size): Handle unions with
13277 array in it as last field of structs in __bos (, 1) as __bos (, 0).
13279 PR tree-optimization/40792
13280 * tree.c (build_function_type_skip_args): Remove bogus assert.
13282 2009-07-20 Jan Hubicka <jh@suse.cz>
13283 Martin Jambor <mjambor@suse.cz>
13285 * cgraph.h (combined_args_to_skip): New field.
13286 * cgraph.c (cgraph_create_virtual_clone): Properly handle
13287 combined_args_to_skip and args_to_skip.
13288 * tree-inline.c (update_clone_info): New function.
13289 (tree_function_versioning): Call update_clone_info.
13290 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
13292 (cgraph_materialize_all_clones): More extensive dumping, working
13293 with combined_args_to_skip rather than args_to_skip.
13295 2009-07-20 Ira Rosen <irar@il.ibm.com>
13297 * tree-vectorizer.h (vectorizable_condition): Add parameters.
13298 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
13299 (get_initial_def_for_reduction): Likewise.
13300 (vectorizable_reduction): Skip the check of first operand in case
13301 of COND_EXPR. Add check that it is outer loop vectorization if
13302 nested cycle was detected. Call vectorizable_condition() for
13303 COND_EXPR. If reduction epilogue cannot be created do not fail for
13304 nested cycles (if it is not double reduction). Assert that there
13305 is only one type in the loop in case of COND_EXPR. Call
13306 vectorizable_condition() to vectorize COND_EXPR.
13307 * tree-vect-stmts.c (vectorizable_condition): Update comment.
13308 Add parameters. Allow nested cycles if called from
13309 vectorizable_reduction(). Use reduction vector variable if provided.
13310 (vect_analyze_stmt): Call vectorizable_reduction() before
13311 vectorizable_condition().
13312 (vect_transform_stmt): Update call to vectorizable_condition().
13314 2009-07-20 Christian Bruel <christian.bruel@st.com>
13316 * config/sh/sh.opt (-mfmovd): Resurrect and document.
13317 * doc/invoke.texi (-mfmovd): Likewise.
13318 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
13320 2009-07-20 Jan Hubicka <jh@suse.cz>
13322 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
13323 when handling SSA name.
13325 2009-07-19 Jan Hubicka <jh@suse.cz>
13327 PR tree-optimization/40676
13328 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
13329 virtual PHIs in empty BBs.
13331 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
13333 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
13334 re-expanded the compound use gen_lowpart instead to convert to the
13337 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
13339 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
13340 OUTER_CONST arguments.
13341 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
13342 the new wider mode will be masked off.
13343 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
13345 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
13347 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
13348 high-order bits are zero.
13350 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
13352 * combine.c (simplify_shift_const_1): Split code to determine
13353 shift_mode into ...
13354 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
13355 new bits shifted in are identical to the old sign bit.
13357 2009-07-18 Richard Guenther <rguenther@suse.de>
13360 * gimplify.c (gimplify_call_expr): Reject code using results from
13361 functions returning void.
13363 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
13365 * doc/md.texi: Document the new PowerPC "es" constraint.
13366 Document that "m" can include automodified addresses on this target,
13367 and explain how %U must be used. Extend the "Q" and "Z" documentation
13368 to suggest "es" as well as "m".
13369 * config/rs6000/constraints.md (es): New memory constraint.
13370 (Q, Z): Update strings to match new documentation.
13372 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
13374 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
13375 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
13376 * config/rs6000/predicates.md (volatile_mem_operand): Use
13377 offsettable_nonstrict_memref_p.
13378 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
13379 (*floatunssidf2_internal): Likewise.
13380 (*fix_truncdfsi2_internal): Likewise.
13381 (*fix_trunctfsi2_internal): Likewise.
13383 2009-07-17 Anatoly Sokolov <aesok@post.ru>
13385 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
13386 atmega32u2 devices.
13387 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13389 2009-07-17 Richard Guenther <rguenther@suse.de>
13392 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
13393 (pass_warn_unused_result): Likewise.
13394 (TODO_set_props): Remove.
13395 * omp-low.c (diagnose_omp_structured_block_errors): Change to
13397 (pass_diagnose_omp_blocks): Define.
13398 * c-decl.c (pop_file_scope): Do not finalize the CU here.
13399 (c_gimple_diagnostics_recursively): Remove.
13400 (finish_function): Do not call it.
13401 (c_write_global_declarations): Continue after errors.
13402 Finalize the CU here.
13403 * c-gimplify.c (c_genericize): Do not gimplify here.
13404 * c-common.c (c_warn_unused_result): Move ...
13405 * tree-cfg.c (do_warn_unused_result): ... here.
13406 (run_warn_unused_result): New function.
13407 (gate_warn_unused_result): New function.
13408 (pass_warn_unused_result): New pass.
13409 * c-common.h (c_warn_unused_result): Remove.
13410 * flags.h (flag_warn_unused_result): Declare.
13411 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
13412 * opts.c (flag_warn_unused_result): Initialize to false.
13413 * toplev.c (compile_file): Add comment.
13414 * omp-low.c (create_omp_child_function): Do not register
13415 the function with the frontend.
13416 (diagnose_omp_structured_block_errors): Prepare to be
13417 called as optimization pass.
13418 (gate_diagnose_omp_blocks): New function.
13419 (pass_diagnose_omp_blocks): New pass.
13420 * cgraph.h (cgraph_optimize): Remove.
13421 (cgraph_analyze_function): Likewise.
13422 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
13423 * cgraphunit.c (cgraph_lower_function): Lower nested functions
13424 before their parents here.
13425 (cgraph_finalize_function): Not here.
13426 (cgraph_analyze_function): Gimplify functions here.
13427 (cgraph_finalize_compilation_unit): Continue after errors.
13428 Optimize the callgraph from here.
13429 (cgraph_optimize): Make static.
13430 * langhooks.c (write_global_declarations): Finalize the CU.
13431 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
13432 (gimplify_function_tree): Assert we gimplify only once.
13433 Set PROP_gimple_any property.
13434 * tree-nested.c (gimplify_all_functions): New function.
13435 (lower_nested_functions): Gimplify all nested functions.
13436 * gimple.h (diagnose_omp_structured_block_errors): Remove.
13437 * passes.c (init_optimization_passes): Add pass_warn_unused_result
13438 and pass_diagnose_omp_blocks after gimplification. Do not
13439 set TODO_set_props on all_lowering_passes.
13440 (execute_one_pass): Do not handle TODO_set_props.
13441 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
13442 (gimplify.o): Add tree-pass.h dependency.
13443 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
13444 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
13445 (unsave_r): Likewise.
13446 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
13447 temporary variable.
13449 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
13451 * doc/service.texi (Service): Restore previously removed link,
13452 which isn't broken after all.
13454 2009-07-17 Richard Guenther <rguenther@suse.de>
13456 PR tree-optimization/40321
13457 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
13458 PHI nodes to the maximal set.
13459 (make_values_for_phi): Add PHI arguments to the maximal set.
13460 (execute_pre): Dump PHI_GEN and the maximal set.
13462 2009-07-17 Jakub Jelinek <jakub@redhat.com>
13465 * gimplify.c (gimplify_conversion): Don't change non-conversions into
13468 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
13470 * doc/extend.texi (Nested Functions): Replace broken link with
13472 * doc/service.texi (Service): Remove broken link.
13474 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
13477 * builtins.c (expand_builtin_memcmp): Use loc instead of
13478 EXPR_LOCATION (exp).
13479 (expand_builtin_strncmp): Likewise.
13481 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
13482 Manuel López-Ibáñez <manu@gcc.gnu.org>
13485 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
13486 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
13487 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
13488 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
13489 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
13490 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
13491 tree-inline.c, c-common.c, c-common.h, gimple.c,
13492 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
13493 convert.c: Add location argument to fold_{unary,binary,ternary},
13494 fold_build[123], build_call_expr, build_size_arg,
13495 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
13496 fold_build1_initializer, fold_build2_initializer,
13497 fold_build3_initializer, fold_build_call_array,
13498 fold_build_call_array_initializer, fold_single_bit_test,
13499 omit_one_operand, omit_two_operands, invert_truthvalue,
13500 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
13501 combine_comparisons, fold_builtin_*, fold_call_expr,
13502 build_range_check, maybe_fold_offset_to_address, round_up,
13505 2009-07-16 Jason Merrill <jason@redhat.com>
13508 * c-common.c (c_common_reswords): Add __is_standard_layout
13510 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
13511 * doc/implement-cxx.texi: New.
13512 * doc/gcc.texi: Include it.
13514 2009-07-16 DJ Delorie <dj@redhat.com>
13516 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
13517 compares that may be indirectly affected by previous instructions.
13519 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13521 * builtins.c (do_mpc_arg2): New.
13522 (fold_builtin_2): Fold builtin cpow.
13523 * real.h (HAVE_mpc_pow): New.
13525 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
13527 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
13528 comparison to skip unprofitable schedule
13530 2009-07-16 Simon Baldwin <simonb@google.com>
13532 * gcc.c (option_map): New flag -no-canonical-prefixes.
13533 * (display_help): Print help text for new flag.
13534 * (process_command): Move options translation and language specifics
13535 and handle new flag early. Use it to set a function pointer to a
13536 prefix builder. Replace make_relative_prefix calls with calls to
13537 the function pointed to. Ignore new flag in regular options handling.
13538 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
13540 2009-07-15 DJ Delorie <dj@redhat.com>
13542 * config/mep/mep.md (sibcall_internal): Change register to avoid
13543 argument registers.
13544 (sibcall_value_internal): Likewise.
13546 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
13548 PR rtl-optimization/40710
13549 * resource.c (mark_target_live_regs): Reset DF problem to LR.
13551 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
13553 * config/mips/mips.md (*extenddi_truncate<mode>,
13554 *extendsi_truncate<mode>): Change type attribute to move_type
13555 with shift_shift. Split out code handling exts from here ...
13556 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
13558 (*extendhi_truncateqi): Change type attribute to move_type with
13559 shift_shift. Split out code handling exts from here ...
13560 (*extendhi_truncateqi_exts): ... to this new pattern.
13562 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
13564 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
13565 instead of "and" with inverted sign bit mask value. Use
13566 "nonimmediate_operand" for operand 1 and operand 2 predicate.
13567 Allocate registers only for operand 4 and operand 5.
13569 2009-07-15 Jakub Jelinek <jakub@redhat.com>
13571 PR middle-end/40747
13572 * fold-const.c (fold_cond_expr_with_comparison): When folding
13573 < and <= to MIN, make sure the MIN uses the same type as the
13574 comparison's operands.
13576 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
13578 * arm.md (ior_xor): New code iterator.
13579 (split for ior/xor with shift and zero-extend): New split pattern.
13580 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
13582 2009-07-15 Richard Guenther <rguenther@suse.de>
13584 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
13587 2009-07-15 Richard Guenther <rguenther@suse.de>
13589 PR middle-end/40753
13590 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
13592 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13594 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
13595 handle 2.6.30 kernel.
13597 2009-07-15 DJ Delorie <dj@redhat.com>
13599 * config/mep/mep.md (sibcall_internal): Change register to allow
13600 for 24-bit addresses.
13601 (sibcall_value_internal): Likewise.
13603 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
13605 * doc/invoke.texi: Added descriptions of the scheduling heuristics
13606 that are enabled/disabled by the flags introduced by a previous patch.
13608 2009-07-14 DJ Delorie <dj@redhat.com>
13610 * config/mep/mep.md (sibcall_internal): Include non-toggling
13612 (sibcall_value_internal): Likewise.
13614 2009-07-14 Taras Glek <tglek@mozilla.com>
13615 Rafael Espindola <espindola@google.com>
13617 * doc/sourcebuild.texi: Document install-plugin target.
13618 * configure.ac: Added install-plugin target to language makefiles.
13619 * configure: Regenerate.
13620 * Makefile.in (install-plugin): Install more headers,
13621 depend on lang.install-plugin.
13623 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
13625 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
13628 2009-07-14 DJ Delorie <dj@redhat.com>
13630 * config/mep/mep.c (mep_vliw_jmp_match): New function.
13631 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
13632 * config/mep/mep.md (sibcall_internal): Change test from
13633 mep_vliw_mode_match to mep_vliw_jmp_match.
13634 (sibcall_value_internal): Likewise.
13636 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
13638 * config/i386/sse.md (copysign<mode>3): New expander.
13639 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
13640 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
13641 Use ix86_build_const_vector.
13642 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
13643 IX86_BUILTIN_CPYSGNPD.
13644 (builtin_description): Add __builtin_ia32_copysignps and
13645 __builtin_ia32_copysignpd.
13646 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
13647 and BUILT_IN_COPYSIGNF.
13649 2009-07-13 Jason Merrill <jason@redhat.com>
13651 * builtins.c (can_trust_pointer_alignment): New fn.
13652 (get_pointer_alignment): Factor it out from here.
13653 * tree.h: Declare it.
13655 2009-07-14 David Edelsohn <edelsohn@gnu.org>
13657 * config/rs6000/predicates.md (offsettable_mem_operand): Test
13660 2009-07-14 Dodji Seketeli <dodji@redhat.com>
13664 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
13666 2009-07-14 Richard Guenther <rguenther@suse.de>
13667 Andrey Belevantsev <abel@ispras.ru>
13669 PR middle-end/40745
13670 * cfgexpand.c (partition_stack_vars): Do not bother to update
13671 alias information when not optimizing.
13673 2009-07-14 Richard Guenther <rguenther@suse.de>
13674 Andrey Belevantsev <abel@ispras.ru>
13676 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
13677 (pt_solution_set): Likewise.
13678 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
13679 * tree-ssa-structalias.c (pt_solution_set): New function.
13680 * final.c (rest_of_clean_state): Free SSA data structures.
13681 * print-rtl.c (print_decl_name): Remove.
13682 (print_mem_expr): Implement in terms of print_generic_expr.
13683 * alias.c (ao_ref_from_mem): New function.
13684 (rtx_refs_may_alias_p): Likewise.
13685 (true_dependence): Query alias-export info.
13686 (canon_true_dependence): Likewise.
13687 (write_dependence_p): Likewise.
13688 * tree-dfa.c (get_ref_base_and_extent): For void types leave
13690 * emit-rtl.c (component_ref_for_mem_expr): Remove.
13691 (mem_expr_equal_p): Use operand_equal_p.
13692 (set_mem_attributes_minus_bitpos): Do not use
13693 component_ref_for_mem_expr.
13694 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
13695 (update_alias_info_with_stack_vars): Likewise.
13696 (partition_stack_vars): Call update_alias_info_with_stack_vars.
13697 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
13698 explicitly nor clear stmt operands.
13699 Free the decl-to-pointer map.
13700 * tree-optimize.c (execute_free_datastructures): Do not free
13701 SSA data structures here.
13702 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
13703 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
13704 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
13706 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
13708 2009-07-13 DJ Delorie <dj@redhat.com>
13710 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
13711 unrolling at the right iteration count.
13713 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
13716 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13718 * haifa-sched.c (rank_for_schedule): Introduced flags to
13719 enable/disable individual scheduling heuristics.
13720 * common.opt: Introduced flags to enable/disable individual
13721 heuristics in the scheduler.
13722 * doc/invoke.texi: Introduced flags to enable/disable individual
13723 heuristics in the scheduler.
13725 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
13727 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
13728 config/i386/mingw-tls.c.
13729 * config/i386/mingw-tls.c: Removed.
13731 2009-07-13 Ira Rosen <irar@il.ibm.com>
13733 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
13734 checks access only relevant statements.
13735 (vectorizable_reduction): Likewise.
13737 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
13739 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
13740 just for 32-bit case.
13742 2009-07-12 Jan Hubicka <jh@suse.cz>
13744 PR tree-optimization/40585
13745 * except.c (expand_resx_expr): When there already is resume
13746 instruction, produce linked list.
13747 (build_post_landing_pads): Assert that resume is empty.
13748 (connect_post_landing_pads): Handle resume lists.
13749 (dump_eh_tree): Dump resume list.
13751 2009-07-12 Ira Rosen <irar@il.ibm.com>
13753 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
13754 with additional argument.
13755 * tree-vectorizer.h (enum vect_def_type): Add
13756 vect_double_reduction_def.
13757 (vect_is_simple_reduction): Add argument.
13758 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
13760 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
13761 vect_is_simple_reduction with additional argument.
13762 (vect_analyze_loop_operations): Handle exit phi nodes in case of
13764 (reduction_code_for_scalar_code): Handle additional codes by
13765 returning ERROR_MARK for them. Fix comment and indentation.
13766 (vect_is_simple_reduction): Fix comment, add argument to specify
13767 double reduction. Detect double reduction.
13768 (get_initial_def_for_induction): Fix indentation.
13769 (get_initial_def_for_reduction): Fix comment and indentation.
13770 Handle double reduction. Create initial definitions that do not
13771 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
13772 (vect_create_epilog_for_reduction): Fix comment, add argument to
13773 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
13774 epilogue result extraction. Create double reduction phi node and
13775 replace relevant uses.
13776 (vectorizable_reduction): Call vect_is_simple_reduction with
13777 additional argument. Fix indentation. Update epilogue code treatment
13778 according to the changes in reduction_code_for_scalar_code. Check
13779 for double reduction. Call vect_create_epilog_for_reduction with
13780 additional argument.
13781 * tree-vect-stmts.c (process_use): Handle double reduction, update
13783 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
13784 (vect_get_vec_def_for_operand): Likewise.
13786 2009-07-12 Danny Smith <dansmister@gmail.com>
13788 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
13789 dllexport if !TREE_PUBLIC.
13790 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
13792 2009-07-11 Anatoly Sokolov <aesok@post.ru>
13794 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
13795 (avr_extra_arch_macro) Remove declatation.
13796 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
13797 (avr_extra_arch_macro) Declare as static.
13798 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
13800 2009-07-11 Jan Hubicka <jh@suse.cz>
13802 PR middle-end/48388
13803 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
13805 2009-07-11 Jakub Jelinek <jakub@redhat.com>
13808 * dwarf2out.c (dw_fde_struct): Add in_std_section and
13809 cold_in_std_section bits.
13810 (dwarf2out_begin_prologue): Initialize them.
13811 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
13812 if already covered by text_section or cold_text_section range.
13814 PR rtl-optimization/40667
13815 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
13816 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
13817 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
13818 * config/i386/i386.c (ix86_minimum_alignment): New function.
13819 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
13820 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
13821 * emit-rtl.c (gen_reg_rtx): Likewise.
13822 * function.c (assign_parms): Likewise. If nominal_type needs
13823 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
13824 rather than passed_type's alignment.
13827 * function.c (assign_parm_setup_stack): Adjust
13828 MEM_OFFSET (data->stack_parm) if promoted_mode is different
13829 from nominal_mode on big endian.
13831 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
13833 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
13835 2009-07-10 DJ Delorie <dj@redhat.com>
13837 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
13839 2009-07-10 Mark Mitchell <mark@codesourcery.com>
13841 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
13843 (thumb2_cbnz): Likewise.
13845 2009-07-10 David Daney <ddaney@caviumnetworks.com>
13848 * config.gcc (supported_defaults): Add synci.
13849 (with_synci): Add validation.
13850 (all_defaults): Add synci.
13851 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
13854 * config/mips/mips.opt (msynci): New option.
13855 * config/mips/mips.c (mips_override_options): Warn on use of
13856 -msynci for targets that do now support it.
13857 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13859 * gcc/doc/invoke.texi (-msynci): Document the new option.
13860 * doc/install.texi (--with-synci): Document the new option.
13862 2009-07-10 Richard Guenther <rguenther@suse.de>
13864 PR tree-optimization/40496
13865 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
13866 the PHI result with a compatible type.
13868 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
13872 * c.opt (Wunused-result): New.
13873 * doc/invoke.texi: Document it.
13874 * c-common.c (c_warn_unused_result): Use it.
13876 2009-07-09 DJ Delorie <dj@redhat.com>
13878 * targhooks.c (default_target_can_inline_p): Rename from
13879 default_target_option_can_inline_p.
13880 * targhooks.h (default_target_can_inline_p): Likewise.
13881 * target-def.h (TARGET_CAN_INLINE_P): Rename from
13882 TARGET_OPTION_CAN_INLINE_P.
13883 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
13884 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
13885 (mep_target_can_inline_p): Rename from
13886 mep_target_option_can_inline_p.
13889 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
13890 registers used to pass vectors.
13892 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
13894 2009-07-09 Tom Tromey <tromey@redhat.com>
13896 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
13897 * config/mmix/mmix.c: Include dwarf2.h.
13898 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
13899 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
13900 * config/sh/sh.c: Include dwarf2.h.
13901 * config/i386/i386.c: Include dwarf2.h.
13902 * Makefile.in (DWARF2_H): Remove 'elf'.
13903 * except.c: Include dwarf2.h.
13904 * unwind-dw2.c: Include dwarf2.h.
13905 * dwarf2out.c: Include dwarf2.h.
13906 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
13907 * unwind-dw2-fde.c: Include dwarf2.h.
13908 * dwarf2asm.c: Include dwarf2.h.
13910 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13912 * haifa-sched.c (insn_finishes_cycle_p): New static function.
13913 (max_issue): Use it.
13914 * sched-int.h (struct sched_info: insn_finishes_block_p): New
13916 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
13917 (region_sched_info): Update.
13918 * sched-ebb.c (ebb_sched_info): Update.
13919 * modulo-sched.c (sms_sched_info): Update.
13920 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
13922 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13924 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
13926 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
13928 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
13930 2009-07-09 Jakub Jelinek <jakub@redhat.com>
13932 PR middle-end/40692
13933 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
13934 arg1 with arg01 if arg1 is already INTEGER_CST.
13936 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
13938 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
13939 Transform (and (truncate)) into (truncate (and)).
13941 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
13943 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
13944 creating LHS paradoxical subregs. Fix surrounding returns to
13945 use NULL_RTX rather than 0.
13947 2009-07-08 DJ Delorie <dj@redhat.com>
13949 * config/mep/mep.c (mep_option_can_inline_p): New.
13950 (TARGET_OPTION_CAN_INLINE_P): Define.
13952 2009-07-08 Mark Wielaard <mjw@redhat.com>
13955 * dwarf2out.c (add_data_member_location_attribute): When we have
13956 only a constant offset don't emit a new location description using
13957 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
13960 2009-07-08 Richard Henderson <rth@redhat.com>
13963 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
13964 (enum reg_class): Add CLOBBERED_REGS.
13965 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
13966 * config/i386/i386.c (ix86_conditional_register_usage): Moved
13967 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
13968 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
13969 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
13970 force 64-bit sibcalls into R11.
13971 * config/i386/constraints.md (U): New constraint.
13972 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
13973 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
13974 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
13976 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
13978 * basic-block.h (dump_regset, debug_regset): Remove duplicate
13980 * c-objc-common.h (c_initialize_diagnostics): Ditto.
13981 * ebitmap.h (dump_ebitmap): Ditto.
13982 * optabs.h (optab_libfunc): Ditto.
13983 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
13984 * tree-flow.h (vect_can_force_dr_alignment_p,
13985 get_vectype_for_scalar_type): Ditto.
13986 (vectorize_loops): Move prototype to ...
13987 * tree-vectorizer.h: ... here. Also, adjust comment.
13988 (vect_set_verbosity_level): Remove duplicate prototype.
13989 * tree-ssa-loop.c: Include tree-vectorizer.h.
13990 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
13992 2009-07-08 Nick Clifton <nickc@redhat.com>
13994 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
13997 2009-07-08 DJ Delorie <dj@redhat.com>
13999 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
14000 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
14001 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
14003 * config/mep/intrinsics.md: Regenerated.
14004 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
14005 registers when asm() or calls are detected.
14007 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14010 * gimplify.c (gimplify_expr): Propagate no_warning flag when
14012 * gimple (gimple_build_call_from_tree): Likewise.
14013 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
14014 no_warning flag before warning.
14016 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14018 * tree.c (set_expr_locus): Remove.
14019 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
14020 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
14022 * gimplify.c (internal_get_tmp_var): Likewise.
14023 (gimplify_call_expr): Likewise.
14024 (gimplify_one_sizepos): Likewise.
14026 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
14029 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
14030 to variables for debugging purposes.
14032 2009-06-23 Mark Loeser <mark@halcy0n.com>
14035 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
14037 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14039 * pretty-print.c (pp_base_format): Remove %J.
14040 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
14041 gcc_cxxdiag_char_table): Likewise.
14042 (init_dynamic_diag_info): Likewise.
14044 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14046 * pretty-print.c (pp_base_format): Remove %H.
14047 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
14048 gcc_cxxdiag_char_table): Likewise.
14049 (init_dynamic_diag_info): Likewise.
14050 * config/mep/mep.c (mep_select_section): Likewise.
14052 2009-07-07 Duncan Sands <baldrick@free.fr>
14054 * final.c (pass_clean_state): Give the pass a name.
14055 * passes.c (pass_rest_of_compilation): Likewise.
14056 * tree-optimize.c (pass_all_optimizations): Likewise.
14058 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
14060 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
14061 an extra 'decl' for error_at.
14063 2009-07-07 Jakub Jelinek <jakub@redhat.com>
14065 PR middle-end/40669
14066 * tree-tailcall.c (adjust_return_value_with_ops,
14067 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
14068 if it has complex or vector type.
14070 2009-07-07 Olivier Hainque <hainque@adacore.com>
14072 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
14075 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
14077 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
14079 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14081 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
14082 * c-decl.c: Likewise.
14083 * function.c: Likewise.
14084 * varasm.c: Likewise.
14085 * tree-ssa.c: Likewise.
14086 * c-common.c: Likewise.
14087 * tree-cfg.c: Likewise.
14088 * config/spu/spu.c: Likewise.
14089 * config/ia64/ia64.c: Likewise.
14090 * config/v850/v850.c: Likewise.
14092 2009-07-06 DJ Delorie <dj@redhat.com>
14094 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
14095 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
14096 unspecified accesses to control registers.
14097 * config/mep/intrinsics.md: Regenerate.
14098 * config/mep/intrinsics.h: Regenerate.
14099 * config/mep/mep-intrin.h: Regenerate.
14101 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14103 * c-lex.c: Replace %H by an explicit location. Update all calls.
14104 * c-common.c: Likewise.
14105 * c-decl.c: Likewise.
14106 * c-typeck.c: Likewise.
14107 * fold-const.c: Likewise.
14108 * gimplify.c: Likewise.
14109 * stmt.c: Likewise.
14110 * tree-cfg.c: Likewise.
14111 * tree-ssa-loop-niter.c: Likewise.
14112 * tree-vrp.c: Likewise.
14113 * value-prof.c: Likewise.
14115 2009-07-06 Diego Novillo <dnovillo@google.com>
14117 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
14118 if it has one. Handle cases where VAR does not have an
14119 annotation or cfun is NULL.
14121 2009-07-06 Diego Novillo <dnovillo@google.com>
14123 * tree.c: Include debug.h.
14124 (initialize_tree_contains_struct): New.
14125 (init_ttree): Call it.
14126 (tree_node_structure_for_code): Factor out of ...
14127 (tree_node_structure): ... here.
14128 * treestruct.def (TS_PHI_NODE): Remove.
14129 (TS_GIMPLE_STATEMENT): Remove.
14131 2009-07-06 Diego Novillo <dnovillo@google.com>
14133 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
14134 (debug_tree_chain): Handle cycles.
14136 2009-07-06 Nick Clifton <nickc@redhat.com>
14137 DJ Delorie <dj@redhat.com>
14139 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
14140 __FMOVD_ENABLED__ is defined.
14142 (TARGET_FMOVD): Provide a default definition.
14143 (MASK_FMOVD): Likewise.
14144 (TARGET_CPU_CPP_BUILTINS): Define
14145 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
14146 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
14147 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
14148 (split for DF load from memory into register): Also handle
14149 MEMs which consist of REG+DISP addressing.
14150 (split for DF store from register to memory): Likewise.
14151 (movsf_ie): Always use single fp_mode.
14152 * config/sh/sh.c (sh_override_options): Do not automatically
14153 enable TARGET_MOVD for the SH2A when supporting doubles - leave
14154 that to the -mfmovd command line switch.
14155 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
14156 (fldi_ok): Always allow.
14157 * config/sh/sh.opt (mfmovd): Remove this switch.
14158 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
14160 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
14161 Kaz Kojima <kkojima@gcc.gnu.org>
14163 PR rtl-optimization/30807
14164 * postreload.c (reload_combine): For every new use of REG_SUM,
14165 record the use of BASE.
14167 2009-07-06 Jan Hubicka <jh@suse.cz>
14169 * params.def: Revert my accidental commit at 2009-06-30.
14171 2009-07-04 Ian Lance Taylor <iant@google.com>
14174 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
14176 (mingw_format_attribute_overrides): Likewise.
14178 2009-07-04 Jakub Jelinek <jakub@redhat.com>
14181 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
14182 don't check cfa.reg. Instead of cfa.indirect use
14183 fde && fde->drap_reg != INVALID_REGNUM test.
14185 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
14187 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
14189 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
14192 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
14194 2009-07-03 Richard Guenther <rguenther@suse.de>
14196 PR tree-optimization/40640
14197 * tree-switch-conversion.c (build_arrays): Perform arithmetic
14200 2009-07-03 Jan Hubicka <jh@suse.cz>
14202 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
14203 for size, reduce amount of inlining.
14205 2009-07-03 Richard Guenther <rguenther@suse.de>
14207 PR middle-end/34163
14208 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
14209 if t +- x is known to not overflow and the conversion widens the
14211 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
14213 2009-07-03 Jan Hubicka <jh@suse.cz>
14215 * ipa-pure-const.c (analyze): Update loop optimizer init.
14216 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
14217 try_remove_empty_loop, remove_empty_loops): Remove.
14218 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
14219 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
14220 to mark regular loops as neccesary.
14221 (degenerate_phi_p): New function.
14222 (propagate_necessity, remove_dead_phis): Use it.
14223 (forward_edge_to_pdom): Likewise.
14224 (eliminate_unnecessary_stmts): Take care to remove uses of results of
14225 virtual PHI nodes that became unreachable.
14226 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
14227 * tree-flow.h (remove_empty_loops): Remove.
14228 * passes.c (init_optimization_passes): Remove.
14230 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
14232 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
14233 can_create_pseudo_p.
14234 (*fix_trunc<mode>_i387_1): Ditto.
14235 (*floathi<mode>2_1): Ditto.
14236 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
14237 (*fistdi2_1): Ditto.
14238 (*fist<mode>2_1): Ditto.
14239 (frndintxf2_floor): Ditto.
14240 (*fist<mode>2_floor_1): Ditto.
14241 (frndintxf2_ceil): Ditto.
14242 (*fist<mode>2_ceil_1): Ditto.
14243 (frndintxf2_trunc): Ditto.
14244 (frndintxf2_mask_pm): Ditto.
14245 (fxam<mode>2_i387_with_temp): Ditto.
14246 * config/i386/sse.md (mulv16qi3): Ditto.
14247 (*sse2_mulv4si3): Ditto.
14249 (sse4_2_pcmpestr): Ditto.
14250 (sse4_2_pcmpistr): Ditto.
14252 2009-07-03 Jan Hubicka <jh@suse.cz>
14254 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
14255 (mark_stmt_necessary): Set it.
14256 (mark_operand_necessary): Set it.
14257 (mark_control_dependent_edges_necessary): Set it.
14258 (mark_virtual_phi_result_for_renaming): New function.
14259 (get_live_post_dom): New function.
14260 (forward_edge_to_pdom): New function.
14261 (remove_dead_stmt): Fix handling of control dependences.
14262 (tree_dce_init): Init new bitmap.
14263 (tree_dce_done): Free it.
14265 2009-07-02 Richard Guenther <rguenther@suse.de>
14268 * tree-ssa-structalias.c (new_var_info): Initialize
14271 2009-07-02 Jan Hubicka <jh@suse.cz>
14273 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
14276 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
14278 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
14279 instead of recomputing it. Adjust calls.
14280 (emit_store_flag): Adjust recursive calls.
14282 2009-07-02 Richard Guenther <rguenther@suse.de>
14284 * tree-ssa-live.c (remove_unused_locals): Do not remove
14286 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
14287 of DECL_EXTERNAL for HEAP variables.
14288 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
14289 HEAP variables. Do not adjust RESTRICT vars.
14290 (find_what_var_points_to): Nobody cares if something
14291 points to READONLY.
14293 2009-07-02 Ben Elliston <bje@au.ibm.com>
14295 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
14296 pc_low and pc_high declarations to the top of the function.
14298 2009-07-01 DJ Delorie <dj@redhat.com>
14300 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
14301 registers as fixed.
14302 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
14303 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
14304 unspecified accesses to control registers.
14305 * config/mep/intrinsics.md: Regenerate.
14306 * config/mep/intrinsics.h: Regenerate.
14307 * config/mep/mep-intrin.h: Regenerate.
14309 2009-07-01 Anthony Green <green@moxielogic.com>
14311 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
14312 instruction when possible.
14313 (moxie_expand_prologue): Ditto. Also, save an instruction and
14314 some complexity by popping off of $r12 instead of $sp.
14315 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
14318 2009-07-01 Richard Henderson <rth@redhat.com>
14321 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
14322 contained no insns, reposition note before last insn.
14324 2009-07-01 Richard Henderson <rth@redhat.com>
14327 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
14328 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
14330 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14333 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
14334 darwin9 for printing reg addresses with %y.
14336 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
14338 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
14339 truncation from operands in binary operations.
14341 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
14344 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
14345 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
14346 subreg of op0 to the original op0.
14348 * expmed.c (store_bit_field_1): Use a temporary as the destination
14349 instead of a paradoxical subreg when we need to truncate the result.
14351 2009-07-01 DJ Delorie <dj@redhat.com>
14353 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
14354 names to VLIW variants.
14355 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
14356 * config/mep/intrinsics.md: Regenerate.
14357 * config/mep/intrinsics.h: Regenerate.
14358 * config/mep/mep-intrin.h: Regenerate.
14360 2009-07-01 Jakub Jelinek <jakub@redhat.com>
14363 * jump.c (returnjump_p): Revert last patch.
14364 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
14366 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14369 * pa.md (casesi32p): Use jump table label to determine the offset
14371 (casesi64p): Likewise.
14373 * pa.c (forward_branch_p): Return bool type. Use instruction
14374 addresses when available. Assert that INSN has a jump label.
14375 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
14378 2009-07-01 Richard Guenther <rguenther@suse.de>
14380 PR tree-optimization/19831
14381 * tree-ssa-dce.c (propagate_necessity): Calls to functions
14382 that only act as barriers do not make any previous stores necessary.
14383 * tree-ssa-structalias.c (handle_lhs_call): Delay making
14384 HEAP variables global, do not add a constraint from nonlocal.
14385 (find_func_aliases): Handle escapes through return statements.
14386 (compute_points_to_sets): Make escaped HEAP variables global.
14388 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
14391 * expmed.c (emit_store_flag): Perform a conversion if necessary,
14392 after reducing a DImode cstore to SImode.
14394 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
14396 * expr.c (expand_expr_real_1): Reinstate fallthrough to
14397 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
14399 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
14401 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
14402 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
14404 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
14405 and umod_optab if TARGET_BSD_DIVMOD.
14406 * config/vax/lib1funcs.asm: New file.
14407 * config/vax/t-linux: New file.
14408 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
14410 2009-06-30 Jakub Jelinek <jakub@redhat.com>
14413 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
14414 to type arguments that have void type.
14417 * dwarf2out.c (gen_formal_parameter_die): Call
14418 equate_decl_number_to_die if node is different from origin.
14420 2009-06-30 Anthony Green <green@moxielogic.com>
14422 Clean up moxie port for --enable-build-with-cxx.
14423 * config/moxie/moxie.c (moxie_function_value): First two
14424 parameters are const_tree, not tree.
14425 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
14426 (REG_CLASS_NAMES): Ditto.
14427 (REGNO_REG_CLASS): Ditto.
14428 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
14429 (moxie_function_value): Fix constyness of arguments.
14431 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
14433 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
14434 finalize_size_functions before further processing.
14435 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
14436 (variable_size): Call self_referential_size on size expressions
14437 that contain a PLACEHOLDER_EXPR.
14438 (size_functions): New static variable.
14439 (copy_self_referential_tree_r): New static function.
14440 (self_referential_size): Likewise.
14441 (finalize_size_functions): New global function.
14442 * tree.c: Include tree-inline.h.
14443 (push_without_duplicates): New static function.
14444 (find_placeholder_in_expr): New global function.
14445 (substitute_in_expr) <tcc_declaration>: Return the replacement object
14447 <tcc_expression>: Likewise.
14448 <tcc_vl_exp>: If the replacement object is a constant, try to inline
14449 the call in the expression.
14450 * tree.h (finalize_size_functions): Declare.
14451 (find_placeholder_in_expr): Likewise.
14452 (FIND_PLACEHOLDER_IN_EXPR): New macro.
14453 (substitute_placeholder_in_expr): Update comment.
14454 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
14456 (copy_tree_body_r): Likewise.
14457 (copy_tree_body): New static function.
14458 (maybe_inline_call_in_expr): New global function.
14459 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
14460 (maybe_inline_call_in_expr): Declare.
14461 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
14462 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
14465 2009-06-30 Richard Guenther <rguenther@suse.de>
14467 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
14469 (propagate_necessity): Do not mark reaching defs of stores
14472 2009-06-30 Jan Hubicka <jh@suse.cz>
14474 * cfgloopanal.c (check_irred): Move into ...
14475 (mark_irreducible_loops): ... here; return true if ireducible
14477 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
14478 (analyze_function): Try to prove loop finiteness.
14479 * cfgloop.h (mark_irreducible_loops): Update prototype.
14480 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
14482 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
14484 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
14486 2009-06-30 Ira Rosen <irar@il.ibm.com>
14488 PR tree-optimization/40542
14489 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
14492 2009-06-30 Martin Jambor <mjambor@suse.cz>
14494 PR tree-optimization/40582
14495 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
14496 than useless_type_conversion_p.
14497 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
14500 2009-06-30 Martin Jambor <mjambor@suse.cz>
14502 PR middle-end/40554
14503 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
14505 2009-06-30 Richard Guenther <rguenther@suse.de>
14507 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
14508 use ao_ref references.
14509 (walk_aliased_vdefs): Likewise.
14510 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
14511 * tree-ssa-dce.c (struct ref_data): Remove.
14512 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
14513 (mark_aliased_reaching_defs_necessary): Adjust.
14514 (mark_all_reaching_defs_necessary_1): Likewise.
14516 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
14519 * expmed.c (emit_cstore): New name of emit_store_flag_1.
14520 (emit_store_flag_1): Extract from emit_store_flag, adjust
14521 calls to (what now is) emit_cstore.
14522 (emit_store_flag): Call emit_store_flag_1 and also use it
14523 for what used to be recursive calls.
14525 2009-06-30 Wei Guozhi <carrot@google.com>
14528 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
14529 if the target bb post dominates from bb.
14530 * config/i386/i386.c (memory_address_length): Check existence of base
14531 register before using it.
14533 2009-06-30 Nick Clifton <nickc@redhat.com>
14534 DJ Delorie <dj@redhat.com>
14536 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
14537 __FMOVD_ENABLED__ is defined.
14539 (TARGET_FMOVD): Provide a default definition.
14540 (MASK_FMOVD): Likewise.
14541 (TARGET_CPU_CPP_BUILTINS): Define
14542 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
14543 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
14544 two fmov instructions depending upon whether TARGET_FMOVD is
14546 (split for DF load from memory into register): Also handle
14547 MEMs which consist of REG+DISP addressing.
14548 (split for DF store from register to memory): Likewise.
14549 * config/sh/sh.opt (mfmovd): Remove this switch.
14550 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
14551 * config/sh/sh.c (sh_override_options): Do not automatically
14552 enable TARGET_MOVD for the SH2A when supporting doubles - leave
14553 that to the -mfmovd command line switch.
14555 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
14557 (fldi_ok): Always allow.
14558 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
14560 2009-06-29 DJ Delorie <dj@redhat.com>
14562 * doc/install.texi (mep-x-elf): Correct chip's full name.
14564 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
14566 * doc/extend.texi: Fix typo.
14568 2009-06-29 Tom Tromey <tromey@redhat.com>
14570 * dwarf2.h: Remove.
14571 * Makefile.in (DWARF2_H): New variable.
14572 (except.o): Use it.
14573 (dwarf2out.o): Likewise.
14574 (dwarf2asm.o): Likewise.
14575 * config/i386/t-i386: Use DWARF2_H.
14576 * except.c: Include elf/dwarf2.h.
14577 * unwind-dw2.c: Include elf/dwarf2.h.
14578 * dwarf2out.c: Include elf/dwarf2.h.
14579 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
14580 <dtprel>: New field.
14581 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
14582 (size_of_loc_descr): Likewise.
14583 (output_loc_operands_raw): Likewise.
14584 (output_loc_operands): Handle new dtprel field.
14585 (loc_checksum): Update.
14586 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
14587 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
14588 * unwind-dw2-fde.c: Include elf/dwarf2.h.
14589 * dwarf2asm.c: Include elf/dwarf2.h.
14590 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
14591 * config/mmix/mmix.c: Include elf/dwarf2.h.
14592 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
14593 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
14594 * config/sh/sh.c: Include elf/dwarf2.h.
14595 * config/i386/i386.c: Include elf/dwarf2.h.
14597 2009-06-29 DJ Delorie <dj@redhat.com>
14599 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
14601 * doc/extend.texi: Add MeP attributes and pragmas.
14602 * doc/invoke.text: Add MeP Options.
14603 * doc/contrib.texi: Add MeP contribution.
14604 * doc/md.texi: Add MeP constraints.
14605 * doc/install.texi: Add MeP target.
14607 2009-06-30 Anatoly Sokolov <aesok@post.ru>
14609 * target.h (struct gcc_target): Add frame_pointer_required field.
14610 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
14611 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
14612 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
14614 * reload1.c (update_eliminables): (Ditto.).
14615 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
14616 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
14617 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
14619 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
14621 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
14622 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14623 (arm_frame_pointer_required): New function.
14625 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
14626 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14627 (avr_frame_pointer_required_p): Declare as static.
14628 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
14630 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
14631 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14632 (bfin_frame_pointer_required): Make as static, change return type
14634 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
14636 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
14637 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14638 (cris_frame_pointer_required): New function.
14640 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
14642 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
14643 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14644 (fr30_frame_pointer_required): New function.
14646 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
14647 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14648 (frv_frame_pointer_required): Make as static, change return type
14650 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
14652 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
14653 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14654 (ix86_frame_pointer_required): Make as static, change return type to
14656 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
14658 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
14659 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14661 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
14663 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
14665 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
14667 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
14668 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14669 (mips_frame_pointer_required): Make as static.
14670 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
14672 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
14673 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14674 (mmix_frame_pointer_required): Mew function.
14676 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
14677 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14679 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
14681 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
14683 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
14685 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
14686 (CAN_ELIMINATE): Redefine.
14687 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14688 (sparc_frame_pointer_required): New function.
14689 (sparc_can_eliminate): New function.
14690 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
14692 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
14693 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14695 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
14696 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14697 (xtensa_frame_pointer_required): Make as static, change return type
14699 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
14702 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
14704 * doc/plugins.texi: Document PLUGIN_START_UNIT.
14705 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
14706 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
14707 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
14708 (register_callback): Handle PLUGIN_START_UNIT.
14709 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
14711 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
14713 * tree.c (process_call_operands): Propagate TREE_READONLY from the
14715 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
14716 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
14718 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
14720 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
14723 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
14725 * doc/extend.texi (Additional Floating Types): __float128 is also
14726 supported on i386 targets.
14728 2009-06-29 Richard Guenther <rguenther@suse.de>
14730 PR middle-end/14187
14731 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
14733 (pt_solutions_same_restrict_base): Declare.
14734 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
14736 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
14737 (make_constraint_from, make_copy_constraint): Move earlier.
14738 (make_constraint_from_heapvar): New function.
14739 (make_constraint_from_restrict): Likewise.
14740 (handle_lhs_call): Use it.
14741 (find_func_aliases): Use it to track conversions to restrict
14742 qualified pointers.
14743 (struct fieldoff): Add only_restrict_pointers flag.
14744 (push_fields_onto_fieldstack): Initialize it.
14745 (create_variable_info_for): Track global restrict qualified pointers.
14746 (intra_create_variable_infos): Use make_constraint_from_heapvar.
14747 Track restrict qualified pointer arguments.
14748 (set_uids_in_ptset): Use varinfo is_global_var flag.
14749 (find_what_var_points_to): Set the vars_contains_restrict flag.
14750 Always create the points-to solution for sets including restrict tags.
14751 (pt_solutions_same_restrict_base): New function.
14752 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
14753 qualified pointers use pt_solutions_same_restrict_base as
14754 additional source for disambiguation.
14756 2009-06-29 Richard Guenther <rguenther@suse.de>
14758 PR middle-end/38212
14759 * alias.c (find_base_decl): Remove.
14760 (get_deref_alias_set_1): Remove restrict handling.
14761 * c-common.c (c_apply_type_quals_to_decl): Do not set
14762 DECL_POINTER_ALIAS_SET.
14763 * gimplify.c (find_single_pointer_decl_1): Remove.
14764 (find_single_pointer_decl): Likewise.
14765 (internal_get_tmp_var): Remove restrict handling.
14766 (gimple_regimplify_operands): Likewise.
14767 * omp-low.c (expand_omp_atomic_pipeline): Do not set
14768 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
14769 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
14770 * tree.c (restrict_base_for_decl): Remove.
14771 (init_ttree): Do not allocate it.
14772 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
14773 LABEL_DECL_UID for label decls.
14774 (copy_node_stat): Do not copy restrict information.
14775 (decl_restrict_base_lookup): Remove.
14776 (decl_restrict_base_insert): Likewise.
14777 (print_restrict_base_statistics): Likewise.
14778 (dump_tree_statistics): Do not call print_restrict_base_statistics.
14779 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
14780 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
14781 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
14782 (LABEL_DECL_UID): Adjust.
14783 (DECL_BASED_ON_RESTRICT_P): Remove.
14784 (DECL_GET_RESTRICT_BASE): Likewise.
14785 (SET_DECL_RESTRICT_BASE): Likewise.
14786 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
14788 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
14789 instead of DECL_POINTER_ALIAS_SET.
14790 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14791 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
14792 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
14794 2009-06-29 Richard Guenther <rguenther@suse.de>
14796 PR tree-optimization/40579
14797 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
14798 the IL to simplify has constants that overflowed.
14800 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
14802 PR tree-optimization/40550
14803 * tree-vect-generic.c (expand_vector_operations_1): Compute in
14804 vector_compute_type only when the size of vector_compute_type is
14805 less than the size of type.
14807 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
14809 * fold-const.c (contains_label_1): Fix comments.
14810 (contains_label_p): Do not walk trees multiple time.
14812 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14814 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
14815 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
14816 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
14817 ix86_fp_comparison_operator.
14818 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
14819 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
14820 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
14821 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
14822 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
14823 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
14824 (related splits): Change predicate to ix86_fp_comparison_operator.
14825 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
14826 instead of ix86_fp_comparison_codes.
14827 (ix86_trivial_fp_comparison_operator,
14828 ix86_fp_comparison_operator): New.
14829 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
14830 (ix86_expand_compare): Eliminate last two parameters.
14831 (ix86_fp_jump_nontrivial_p): Kill.
14832 * config/i386/i386.c (put_condition_code): Eliminate call to
14833 ix86_fp_comparison_codes and subsequent assertion.
14834 (ix86_fp_comparison_codes): Eliminate.
14835 (ix86_fp_swap_condition): New.
14836 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
14837 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
14838 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
14839 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
14840 and ix86_fp_swap_condition.
14841 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
14842 Use ix86_fp_comparison_strategy.
14843 (ix86_expand_compare): Likewise. Eliminate last two arguments.
14844 (ix86_fp_jump_nontrivial_p): Eliminate.
14845 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
14846 call to ix86_expand_compare.
14847 (ix86_split_fp_branch, ix86_expand_setcc,
14848 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
14849 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
14851 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14853 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
14854 related to jump_clobbers.
14855 * config/arm/arm.md (conds): Remove jump_clob case.
14856 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
14857 splits): Change comparison_operator to arm_comparison_operator.
14858 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
14861 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14863 * dojump.c (do_compare_rtx_and_jump): Try swapping the
14864 condition for floating point modes.
14865 * expmed.c (emit_store_flag_1): Move here a bigger part
14866 of emit_store_flag.
14867 (emit_store_flag): Try swapping the condition for floating point
14869 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
14871 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14873 * expr.c (expand_expr_real_1): Just use do_store_flag.
14874 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
14875 emit_store_flag_force.
14876 * expmed.c (emit_store_flag_force): Copy here trick
14877 previously in expand_expr_real_1. Try reversing the comparison.
14878 (emit_store_flag_1): Work if target is NULL.
14879 (emit_store_flag): Work if target is NULL, using the result mode
14880 from the comparison. Use split_comparison, restructure final part
14881 to simplify conditionals.
14883 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14885 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
14886 * dojump.c (do_jump): Change handling of floating-point
14887 ops to use just do_compare_and_jump.
14888 (split_comparison): New.
14889 (do_compare_rtx_and_jump): Add here logic coming previously
14890 in do_jump, using split_comparison.
14892 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
14895 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
14897 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14899 * tree-ssa-alias.c: Fix unintentional commit.
14901 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14903 * passes.c (execute_one_pass): Fix unintentional commit.
14905 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14907 * df-problems.c (df_set_seen, df_unset_seen): Delete.
14908 (df_rd_local_compute, df_md_local_compute): Inline them.
14910 (df_md_scratch): New.
14911 (df_md_alloc, df_md_free): Allocate/free it.
14912 (df_md_local_compute): Only include live registers in init.
14913 (df_md_transfer_function): Prune the in-set computed by
14914 the confluence function, and the gen-set too.
14916 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14918 PR rtl-optimization/26854
14919 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
14920 * df-problems.c (df_rd_add_problem): Fix comment.
14921 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
14922 df_md_simulate_artificial_defs_at_top,
14923 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
14924 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
14925 df_md_transfer_function, df_md_init, df_md_confluence_0,
14926 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
14927 problem_MD, df_md_add_problem): New.
14928 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
14929 df_md_get_bb_info): New.
14930 (DF_LAST_PROBLEM_PLUS1): Adjust.
14932 * Makefile.in (fwprop.o): Include domwalk.h.
14933 * fwprop.c: Include domwalk.h.
14934 (reg_defs, reg_defs_stack): New.
14935 (bitmap_only_bit_between): Remove.
14936 (process_defs): New.
14937 (process_uses): Use reg_defs and local_md instead of
14938 bitmap_only_bit_between and local_rd.
14939 (single_def_use_enter_block): New, from build_single_def_use_links.
14940 (single_def_use_leave_block): New.
14941 (build_single_def_use_links): Remove code moved to
14942 single_def_use_enter_block, invoke domwalk.
14943 (use_killed_between): Adjust comment.
14945 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14947 * bitmap.h (bitmap_ior_and_into): New.
14948 * bitmap.c (bitmap_ior_and_into): New.
14950 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14952 * domwalk.h (struct dom_walk_data): Remove all callbacks except
14953 before_dom_children_before_stmts and after_dom_children_after_stmts.
14954 Rename the two remaining callbacks to just before_dom_children and
14955 after_dom_children. Remove other GIMPLE statement walking bits.
14956 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
14957 * graphite.c: Do not include domwalk.h.
14958 * tree-into-ssa.c (interesting_blocks): New global.
14959 (struct mark_def_sites_global_data): Remove it and names_to_rename.
14960 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
14961 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
14962 now that they're not domwalk callbacks.
14963 (rewrite_initialize_block): Rename to...
14964 (rewrite_enter_block): ... this, place after called functions. Test
14965 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
14966 (rewrite_finalize_block): Rename to...
14967 (rewrite_leave_block): ... this, place after called functions.
14968 (rewrite_update_init_block): Rename to...
14969 (rewrite_update_enter_block): ... this, place after called functions.
14970 Test interesting_blocks, call rewrite_update_stmt and
14971 rewrite_update_phi_arguments.
14972 (rewrite_update_fini_block): Rename to...
14973 (rewrite_leave_block): ... this, place after called functions.
14974 (rewrite_blocks): Remove last argument, simplify initialization of
14976 (mark_def_sites_initialize_block): Rename to...
14977 (mark_def_sites_block): ... this, call mark_def_sites.
14978 (mark_def_sites_blocks): Remove argument, simplify initialization of
14980 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
14981 (update_ssa): Likewise.
14982 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
14984 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
14985 (dom_opt_initialize_block): Rename to...
14986 (dom_opt_enter_block): ... this, place after called functions. Walk
14987 statements here, inline propagate_to_outgoing_edges.
14988 (dom_opt_finalize_block): Rename to...
14989 (dom_opt_leave_block): ... this, place after called functions.
14990 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
14992 (dse_enter_block, dse_record_phi): New.
14993 (dse_record_phis): Delete.
14994 (dse_finalize_block): Rename to...
14995 (dse_leave_block): ... this.
14996 (tree_ssa_dse): Simplify initialization of walk_data.
14997 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
14998 Adjust initialization of walk_data.
14999 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
15000 * tree-ssa-loop-phiopt.c (get_non_trapping):
15001 Adjust initialization of walk_data.
15002 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
15003 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
15004 it's not a domwalk callback.
15005 (uncprop_initialize_block): Rename to...
15006 (dse_enter_block): ... this, call uncprop_into_successor_phis.
15007 (dse_finalize_block): Rename to...
15008 (dse_leave_block): ... this.
15009 (tree_ssa_uncprop): Simplify initialization of walk_data.
15010 * Makefile.in: Adjust dependencies.
15012 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
15014 * arm.md (casesi): Fix test for Thumb1.
15015 (thumb1_casesi_internal_pic): Likewise.
15016 (thumb1_casesi_dispatch): Likewise.
15018 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
15020 * config/arm/arm-cores.def: Added core cortex-m0.
15021 * config/arm/arm-tune.md: Regenerated.
15022 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
15024 2009-06-26 DJ Delorie <dj@redhat.com>
15026 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
15028 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
15029 the scheduler doesn't tag jump insns.
15031 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
15033 * c-decl.c (merge_decls): Re-indent.
15035 2009-06-26 Janis Johnson <janis187@us.ibm.com>
15038 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
15039 Special-case decimal float constants.
15041 2009-06-26 Richard Henderson <rth@redhat.com>
15043 * function.h (struct function): Add cannot_be_copied_reason,
15044 and cannot_be_copied_set.
15045 * tree-inline.c (has_label_address_in_static_1): Rename from
15046 inline_forbidden_p_2; don't set inline_forbidden_reason here.
15047 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
15048 don't set inline_forbidden_reason.
15049 (copy_forbidden): New function, split out of inline_forbidden_p.
15050 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
15051 (inline_forbidden_p): Use copy_forbidden.
15052 (tree_versionable_function_p): Likewise.
15053 (inlinable_function_p): Merge into tree_inlinable_function_p.
15054 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
15055 * ipa-cp.c (ipcp_versionable_function_p): New function.
15056 (ipcp_cloning_candidate_p): Use it.
15057 (ipcp_node_modifiable_p): Likewise.
15059 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
15061 * builtins.c (expand_builtin_alloca): Handle builtin alloca
15062 that is marked not to be inlined. Remove flag_mudflap use.
15063 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
15064 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
15066 2009-06-26 Steve Ellcey <sje@cup.hp.com>
15069 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
15070 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
15072 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
15074 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
15076 (__mingwthr_remove_key_dtor): Likewise.
15078 2009-06-26 Richard Guenther <rguenther@suse.de>
15080 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
15082 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
15084 PR middle-end/40525
15085 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
15086 try the non-cond_exec path also.
15088 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15091 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
15092 (output_cbranch): Use new functions.
15093 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
15096 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15097 Pat Haugen <pthaugen@us.ibm.com>
15098 Revital Eres <ERES@il.ibm.com>
15100 * config/rs6000/rs6000.c (print_operand): Correct lossage message
15101 for %c error. Add %x support to print VSX registers as a unified
15102 register set, instead of separate float and altivec registers.
15103 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
15104 %y case, and add support for VSX pre-modify addresses.
15105 (output_toc): Add assert for CONST containing an integer constant
15107 (rs6000_adjust_cost): Add POWER7 support.
15108 (insn_must_be_first_in_group): Ditto.
15109 (insn_must_be_last_in_group): Ditto.
15110 (rs6000_emit_popcount): Ditto.
15111 (rs6000_vector_mode_supported_p): Ditto.
15113 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
15114 Change some of the functions called by macros to being called
15115 through a pointer, so debug functions can be inserted if
15116 -mdebug=addr or -mdebug=cost.
15117 (rs6000_preferred_reload_class_ptr): Ditto.
15118 (rs6000_secondary_reload_class_ptr): Ditto.
15119 (rs6000_secondary_memory_needed_ptr): Ditto.
15120 (rs6000_cannot_change_mode_class_ptr): Ditto.
15121 (rs6000_secondary_reload_inner): Ditto.
15122 (rs6000_legitimize_reload_address): Ditto.
15123 (rs6000_legitimize_reload_address_ptr): Ditto.
15124 (rs6000_mode_dependent_address): Ditto.
15125 (rs6000_mode_dependent_address_ptr): Ditto.
15127 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
15128 function to return true if the mode allows reg + integer
15130 (virtual_stack_registers_memory_p): New function to return true if
15131 the address refers to a virtual stack register.
15132 (rs6000_legitimate_offset_address_p): Move code to say whether a
15133 mode supports reg+int addressing to reg_offset_addressing_ok_p and
15135 (rs6000_legitimate_address_p): Add checks for modes that only can
15136 do reg+reg addressing. Start adding VSX support.
15137 (rs6000_legitimize_reload_address): Ditto.
15138 (rs6000_legitimize_address): Ditto.
15139 (rs6000_debug_legitimate_address_p): New debug functions for
15140 -mdebug=addr and -mdebug=cost.
15141 (rs6000_debug_rtx_costs): Ditto.
15142 (rs6000_debug_address_costs): Ditto.
15143 (rs6000_debug_adjust_cost): Ditto.
15144 (rs6000_debug_legitimize_address): Ditto.
15145 (rs6000_legitimize_reload_address_ptr): Point to call normal
15146 function or debug function. Make functions called via pointer
15148 (rs6000_mode_dependent_address_ptr): Ditto.
15149 (rs6000_secondary_reload_class_ptr): Ditto.
15150 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
15151 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
15152 into a friendlier error.
15153 (rs6000_init_builtins): Add initial VSX support.
15154 (rs6000_adjust_cost): Fix some spacing issues.
15156 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
15157 (REG_CLASS_NAMES): Ditto.
15158 (REG_CLASS_CONTENTS): Ditto.
15159 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
15160 pointer, to add -mdebug=addr support.
15161 (CANNOT_CHANGE_MODE_CLASS): Ditto.
15162 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
15163 -mdebug=addr support.
15164 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
15165 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
15166 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
15168 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
15170 (bswapsi*): Set attribute types for load/store. Add combiner
15171 patterns to eliminate zero extend on 64-bit.
15172 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
15173 stdbrx if the hardware supports those instructions.
15175 2009-06-25 Ian Lance Taylor <iant@google.com>
15177 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
15178 (Link Options): Document -static-libstdc++.
15180 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
15183 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
15184 DATA_ALIGNMENT instead.
15186 2009-06-25 Richard Guenther <rguenther@suse.de>
15188 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
15189 indirect references against the callused/escaped solutions.
15190 (call_may_clobber_ref_p_1): Likewise.
15192 2009-06-25 Martin Jambor <mjambor@suse.cz>
15194 PR tree-optimization/40493
15195 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
15196 (enum unscalarized_data_handling): New type.
15197 (handle_unscalarized_data_in_subtree): Return what has been done.
15198 (load_assign_lhs_subreplacements): Handle left flushes differently.
15199 (sra_modify_assign): Use unscalarized_data_handling, simplified
15200 condition determining whether to remove the statement.
15202 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15204 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
15205 excerpt - @ should be doubled for texinfo.
15207 2009-06-24 Ian Lance Taylor <iant@google.com>
15209 * config/arc/arc.c: Include "df.h".
15210 (arc_attribute_table): Make static. Move higher in file.
15211 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
15212 (output_shift): Initialize n later to avoid warning.
15213 * config/arm/arm.c (arm_attribute_table): Make static. Move
15215 * config/avr/avr.c (avr_attribute_table): Make static. Move
15217 (reg_class_tab): Change array type from int to enum reg_class.
15218 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
15220 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
15221 (lshrhi3_out): Likewise.
15222 (class_likely_spilled_p): Change return type to bool.
15223 (avr_rtx_costs): Use local code variable with enum type.
15224 * config/avr/avr.md (movmemhi): Use add_reg_note.
15225 (andhi3, andsi3): Don't use AS2 with "and".
15226 (iorhi3, iorsi3): Don't use AS2 with "or".
15227 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
15228 * config/crx/crx.c: Include "df.h".
15229 (crx_attribute_table): Make static.
15230 * config/m32r/m32r.c: Include "df.h".
15231 (m32r_attribute_table): Make static. Move higher in file.
15232 (pop): Use add_reg_note.
15233 (block_move_call): Change 0 to LCT_NORMAL in function call.
15234 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
15235 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
15236 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
15237 declare, not just when TREE_CODE is defined.
15238 * config/m68hc11/m68hc11.c: Include "expr.h".
15239 (m68hc11_attribute_table): Make static. Move higher in file.
15240 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
15242 (m68hc11_register_indirect_p): Likewise.
15243 (m68hc11_function_arg_padding): Change return type to enum
15245 (emit_move_after_reload): Use add_reg_note.
15246 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
15247 (m68hc11_split_logical): Likewise.
15248 (m68hc11_rtx_costs): Add local code_and outer_code variables with
15250 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
15251 to VOIDmode in function call.
15252 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
15254 (m68hc11_split_logical): Update declaration.
15255 (m68hc11_function_arg_padding): Update declaration.
15256 * config/mcore/mcore.c (regno_reg_class): Change form array of int
15257 to array of enum reg_class.
15258 (mcore_attribute_table): Make static. Move higher in file.
15259 (mcore_rtx_costs): Add cast to enum type.
15260 * config/mcore/mcore.h (regno_reg_class): Update declaration.
15261 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
15262 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
15264 * config/sh/predicates.md (trapping_target_operand): Rename and to
15266 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
15268 * config/spu/spu.c (spu_attribute_table): Make static. Move
15270 * config/v850/v850.c (v850_attribute_table): Make static. Move
15272 (v850_rtx_costs): Use local code with enum type.
15273 (expand_epilogue): Add cast.
15274 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
15276 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
15279 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
15280 -m2a-single-only and -m2a-nofpu.
15281 * config/sh/sh.opt: Document m2a generates FPU code.
15283 2009-06-24 Anatoly Sokolov <aesok@post.ru>
15285 * defaults.h (CAN_ELIMINATE): Provide default.
15286 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
15287 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
15288 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
15289 * config/spu/spu.h (CAN_ELIMINATE): Delete.
15290 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
15291 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
15292 * config/cris/cris.h (CAN_ELIMINATE): Delete.
15293 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
15294 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
15295 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
15297 2009-06-24 DJ Delorie <dj@redhat.com>
15299 * mep-ext-cop.cpu: Fix copyright notice.
15300 * mep-default: Fix copyright notice.
15301 * mep-core: Fix copyright notice.
15302 * mep: Fix copyright notice.
15303 * mep-ivc2: Fix copyright notice.
15304 * mep-c5: Fix copyright notice.
15306 2009-06-24 Denis Chertykov <chertykov@gmail.com>
15308 * doc/contrib.texi (Contributors):
15310 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
15312 PR middle-end/40501
15313 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
15314 src and dst operands if necessary.
15316 2009-06-23 DJ Delorie <dj@redhat.com>
15319 * config.gcc: Add mep support.
15320 * recog.c: Resurrect validate_replace_rtx_subexp().
15321 * recog.h: Likewise.
15322 * config/mep/: Add new port:
15323 * config/mep/constraints.md: New file.
15324 * config/mep/default.h: New file.
15325 * config/mep/intrinsics.h: New file.
15326 * config/mep/intrinsics.md: New file.
15327 * config/mep/ivc2-template.h: New file.
15328 * config/mep/mep-c5.cpu: New file.
15329 * config/mep/mep-core.cpu: New file.
15330 * config/mep/mep-default.cpu: New file.
15331 * config/mep/mep-ext-cop.cpu: New file.
15332 * config/mep/mep-intrin.h: New file.
15333 * config/mep/mep-ivc2.cpu: New file.
15334 * config/mep/mep-lib1.asm: New file.
15335 * config/mep/mep-lib2.c: New file.
15336 * config/mep/mep-pragma.c: New file.
15337 * config/mep/mep-protos.h: New file.
15338 * config/mep/mep-tramp.c: New file.
15339 * config/mep/mep.c: New file.
15340 * config/mep/mep.cpu: New file.
15341 * config/mep/mep.h: New file.
15342 * config/mep/mep.md: New file.
15343 * config/mep/mep.opt: New file.
15344 * config/mep/predicates.md: New file.
15345 * config/mep/t-mep: New file.
15347 2009-06-23 Ian Lance Taylor <iant@google.com>
15349 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
15350 from loose_warn into c_loose_warn and from strict_warn into
15351 c_strict_warn. Set and substitute warn_cxxflags. Check for
15352 --enable-build-with-cxx. Set and substitute
15353 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
15354 * Makefile.in (CXXFLAGS): New variable.
15355 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
15356 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
15357 the default is the same as $(STRICT_WARN).
15358 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
15359 (CXX): New variable.
15360 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
15361 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
15362 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
15363 (HOST_LIBS): New variable.
15364 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
15365 (ALL_CXXFLAGS): New variable.
15366 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
15367 * doc/install.texi (Configuration): Document
15368 --enable-build-with-cxx, --with-stage1-ldflags,
15369 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
15370 * configure: Rebuild.
15372 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15374 * config/arm/arm.c (arm_override_options): Fix braces and formatting
15375 from previous commit.
15377 2009-06-23 Ian Lance Taylor <iant@google.com>
15379 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
15381 2009-06-23 Ian Lance Taylor <iant@google.com>
15383 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
15384 with ATTRIBUTE_UNUSED.
15386 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15387 Pat Haugen <pthaugen@us.ibm.com>
15388 Revital Eres <eres@il.ibm.com>
15390 * config.in (HAVE_AS_POPCNTD): Add default definition.
15391 (HAVE_AS_LWSYNC): Ditto.
15393 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
15395 (gcc_cv_as_powerpc_cmpb): Ditto.
15396 (gcc_cv_as_powerpc_dfp): Ditto.
15397 (gcc_cv_as_powerpc_vsx): Ditto.
15398 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
15399 supporting the popcntd/lwsync instructions.
15400 (gcc_cv_as_powerpc_lwsync): Ditto.
15401 * configure: Regenerate.
15403 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
15404 -mcpu=native and -mcpu=power7.
15405 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
15407 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
15408 a variable instead of a mask to reduce the number of mask bits.
15409 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
15410 (-mbit-word): Ditto.
15411 (-mregnames): Ditto.
15412 * config/rs6000/rs6000.opt (-mupdate): Ditto.
15413 (-mfused-madd): Ditto.
15415 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
15417 (-mvsx): New switch for VSX instructions.
15418 (-misel): Move from a variable to a mask to allow it to be set by
15421 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
15422 function declaration to an array declaration.
15423 (rs6000_hard_regno_nregs): New external array declaration.
15425 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
15426 files included by rs6000.md.
15428 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15429 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
15431 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
15433 (rs6000_debug_reg): New -mdebug= variables.
15434 (rs6000_debug_addr): Ditto.
15435 (rs6000_debug_cost): Ditto.
15436 (rs6000_pmode): New variable to hold Pmode.
15437 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
15438 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
15439 calculated at compiler start.
15440 (rs6000_hard_regno_nregs): Change function to an array which holds
15441 HARD_REGNO_NREGS calculated at compiler start.
15442 (rs6000_explicit_options): Delete isel field.
15443 (rs6000_vector_unit): New array to hold which vector unit
15444 supports arithmetic options for a given type.
15445 (rs6000_vector_mem): New array to hold which vector unit supports
15446 memory reference operations for a given type.
15447 (rs6000_vector_align): New array to given the alignment of each
15449 (power7_cost): New basic costs for power7.
15450 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
15451 (rs6000_hard_regno_nregs_internal): New function, moved from
15452 HARD_REGNO_NREGS, to calculate the number of registers each hard
15453 register takes for each type.
15454 (rs6000_debug_reg_print): New function for -mdebug=reg support.
15455 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
15456 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
15457 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
15458 unit information here so it is calculated once at compiler startup
15460 (rs6000_override_options): Make -misel a target mask. Add more
15461 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
15462 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
15464 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
15465 (rs6000_handle_option): Move -misel from variable to target mask.
15466 (rs6000_builtin_mask_for_load): Add VSX support.
15467 (rs6000_conditional_register_usage): Ditto.
15468 (USE_ALTIVEC_FOR_ARG_P): Ditto.
15469 (function_arg_boundary): Ditto.
15470 (rs6000_expand_builtin): Ditto.
15471 (def_builtin): Make abort message a little friendlier.
15472 (rs6000_emit_int_cmove): Add support for 64-bit isel.
15474 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
15475 assembler support the popcntd instruction instead of a vsx
15476 instruction to enable power7 support.
15477 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
15478 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
15479 option to the assembler if -mcpu=native.
15480 (ASM_CPU_NATIVE_SPEC): Ditto.
15481 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
15483 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
15484 the lwsync instruction.
15485 (enum processor_type): Add PROCESSOR_POWER7.
15486 (rs6000_debug_reg): New -mdebug= options.
15487 (rs6000_debug_addr): Ditto.
15488 (rs6000_debug_cost): Ditto.
15489 (rs6000_isel): Delete.
15490 (enum rs6000_vector): New enum to say what vector unit we have.
15491 (VECTOR_UNIT_*): New macros to say which vector unit has
15492 arithmetic operations for a given type.
15493 (VECTOR_MEM_*): New macros to say which vector unit has memory
15494 operations for a given type.
15495 (TARGET_LDBRX): Whether the machine supports the ldbrx
15497 (TARGET_ISEL): Delete, -misel moved to be a mask.
15498 (TARGET_ISEL64): New macro for 64-bit isel support.
15499 (UNITS_PER_VSX_WORD): New macro.
15500 (POINTER_SIZE): Move to be an external variable, rather than
15501 calculating whether we are generating 32 ot 64-bit code.
15503 (STACK_BOUNDARY): Add VSX support.
15504 (LOCAL_ALIGNMENT): Ditto.
15505 (SLOW_UNALIGNED_ACCESS): Ditto.
15506 (VSX_REGNO_P): New macro for VSX support.
15507 (VFLOAT_REGNO_P): Ditto.
15508 (VINT_REGNO_P): Ditto.
15509 (VLOGICAL_REGNO_P): Ditto.
15510 (VSX_VECTOR_MODE): Ditto.
15511 (VSX_SCALAR_MODE): Ditto.
15513 (VSX_MOVE_MODE): Ditto.
15514 (VSX_REG_CLASS_P): Ditto.
15515 (HARD_REGNO_NREGS): Instead of calling a function, use an array
15517 (UNITS_PER_SIMD_WORD): Add VSX support.
15518 (MODES_TIEABLE_P): Ditto.
15519 (STARTING_FRAME_OFFSET): Ditto.
15520 (STACK_DYNAMIC_OFFSET): Ditto.
15521 (EPILOGUE_USES): Ditto.
15522 (REGNO_REG_CLASS): Move to array lookup.
15523 (CLASS_MAX_NREGS): Ditto.
15524 (rs6000_vector_reg_class): Add declaration.
15525 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
15526 overlap with the floating point and Altivec registers.
15528 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
15530 * config/rs6000/driver-rs6000.c (asm_names): New static array to
15531 give the appropriate asm switches if -mcpu=native.
15532 (host_detect_local_cpu): Add support for "asm".
15533 (host_detect_local_cpu): Follow GNU code guidelines for name.
15535 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
15536 -mbit-word to a variable instead of being a target mask.
15538 * config/rs6000/sync.md (lwsync): If the assembler supports it,
15539 emit the lwsync instruction instead of emitting the instruction as
15540 an integer constant.
15542 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
15543 fixuns_trundfsi2, move expander into rs6000.md.
15545 * config/rs6000/rs6000.md (cpu): Add power7.
15546 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
15547 (logical predicate patterns): Change the single instruction
15548 primitives that set CR0 to be fast_compare instead of compare.
15550 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
15551 (popcntddi2): Ditto.
15552 (popcount<mode>): Ditto.
15553 (floating multiply/add insns): Name the floating point
15554 multiply/add insns.
15555 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
15556 (isel_unsigned_<mode>): Ditto.
15557 (fixuns_trundfsi2): Move expander here from spe.md.
15558 (smindi3): Define if we have -misel on 64-bit systems.
15563 2009-06-23 Anatoly Sokolov <aesok@post.ru>
15565 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
15567 * config/avr/avr.c (avr_current_device): New variable.
15568 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
15569 (avr_arch, mcu_type_s): Move to avr.h.
15570 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
15571 default_data_section_start fields.
15572 (avr_arch): Moved from avr.c.
15573 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
15574 library_name fields.
15575 (avr_current_device, avr_mcu_types, avr_arch_types,
15576 avr_device_to_arch, avr_device_to_data_start,
15577 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
15578 (EXTRA_SPEC_FUNCTIONS): Define.
15579 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
15580 options mapping. Use device_to_arch and device_to_data_start insted.
15581 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
15582 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
15583 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
15584 * config/avr/driver-avr.c: New file.
15585 * config/avr/avr-devices.c: New file.
15587 2009-06-23 Jakub Jelinek <jakub@redhat.com>
15589 * var-tracking.c (unshare_variable): Force initialized to
15590 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
15591 (set_variable_part): Likewise.
15592 (struct variable_union_info): Remove pos_src field.
15593 (vui_vec, vui_allocated): New variables.
15594 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
15595 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
15596 == 1 use a simpler sorting algorithm. Compute pos field right
15597 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
15598 Avoid quadratic comparison if !flag_var_tracking_uninit.
15599 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
15600 unshare_variable unconditionally.
15601 (dataflow_set_different_2): Removed.
15602 (dataflow_set_different): Don't traverse second hash table.
15603 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
15604 unconditionally to var_reg_set or var_mem_set.
15605 (emit_notes_in_bb): Likewise.
15606 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
15608 (emit_note_insn_var_location): Don't set initialized to
15609 VAR_INIT_STATUS_INITIALIZED early.
15610 (vt_finalize): Free vui_vec if needed, clear vui_vec and
15612 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
15614 * tree-object-size.c (addr_object_size): Instead of checking
15615 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
15616 are no FIELD_DECLs following it.
15618 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
15620 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
15621 order to match bswaps with signed source operands.
15623 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15625 * sdbout.c (sdbout_one_type): Fix braces in switch.
15627 2009-06-23 Richard Guenther <rguenther@suse.de>
15629 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
15631 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
15632 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
15633 var_callused, callused_tree, var_storedanything, storedanything_tree,
15634 var_integer, integer_tree): Remove global variables.
15635 (new_var_info): Do not pass new id, append the new var to the
15636 global variable vector.
15637 (do_ds_constraint): Use is_global_var member of the variable-info.
15638 (new_scalar_tmp_constraint_exp): Adjust.
15639 (create_function_info_for): Likewise.
15640 (create_variable_info_for): Likewise.
15641 (find_what_var_points_to): Remove dead code.
15642 (init_base_vars): Simplify.
15643 (compute_points_to_sets): Adjust.
15645 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
15647 * combine.c (try_combine): Dump information about the insns we're
15650 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
15652 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
15653 check when calling force_to_mode on TRUNCATE's operand.
15655 2009-06-22 Ian Lance Taylor <iant@google.com>
15657 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
15659 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
15661 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
15663 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15665 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
15666 override library linkage flags such as -static-libgcc or
15669 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15671 * config/m68k/m68k-devices.def: Add line for MCF5221x.
15673 2009-06-22 Ian Lance Taylor <iant@google.com>
15675 * config/linux.opt: Put mglibc ahead of muclibc.
15677 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
15678 for duplicate decls.
15680 2009-06-22 Matthias Klose <doko@ubuntu.com>
15682 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
15684 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
15687 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
15688 instead of NULL if a parser error occurs.
15690 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15692 * dwarf2out.c (dwarf2_debug_hooks): Initialize
15693 non-DWARF2_DEBUGGING_INFO version.
15695 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
15697 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
15698 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15700 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
15701 (LIBGCC2_TF_CEXT): Define.
15704 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15707 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
15709 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15711 * config/arm/arm.c (arm_override_options): Disable
15712 -mcaller-super-interworking and -mcallee-super-interworking.
15713 * doc/invoke.texi (ARM Options): Document this.
15715 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
15717 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
15718 * config/arm/constraints.md (j): New constraint for movw operands.
15719 (N): Remove thumb2 meaning.
15720 * config/arm/arm.md (*arm_movw): Delete.
15721 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
15722 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
15723 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
15725 2009-06-22 Martin Jambor <mjambor@suse.cz>
15727 PR tree-optimization/40492
15728 * tree-sra.c (sra_modify_assign): Pass zero offsets to
15729 build_ref_for_offset.
15731 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
15733 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
15734 JUMP_TABLE_DATA_P predicates where applicable.
15735 * auto-inc-dec.c: Ditto.
15736 * builtins.c: Ditto.
15737 * caller-save.c: Ditto.
15739 * cfgcleanup.c: Ditto.
15740 * cfglayout.c: Ditto.
15742 * combine.c: Ditto.
15743 * combine-stack-adj.c: Ditto.
15747 * df-scan.c: Ditto.
15749 * dwarf2asm.c: Ditto.
15750 * dwarf2out.c: Ditto.
15751 * emit-rtl.c: Ditto.
15757 * function.c: Ditto.
15760 * genpreds.c: Ditto.
15761 * genrecog.c: Ditto.
15763 * ira-costs.c: Ditto.
15764 * ira-lives.c: Ditto.
15766 * loop-iv.c: Ditto.
15767 * lower-subreg.c: Ditto.
15768 * modulo-sched.c: Ditto.
15770 * postreload.c: Ditto.
15771 * print-rtl.c: Ditto.
15773 * reginfo.c: Ditto.
15774 * regmove.c: Ditto.
15775 * reload1.c: Ditto.
15778 * rtlanal.c: Ditto.
15780 * sched-vis.c: Ditto.
15782 * sel-sched-ir.c: Ditto.
15783 * simplify-rtx.c: Ditto.
15784 * targhooks.c: Ditto.
15785 * var-tracking.c: Ditto.
15786 * vmsdbgout.c: Ditto.
15788 2009-06-22 Matthias Klose <doko@ubuntu.com>
15790 * Makefile.in (install-plugin): Always use DESTDIR.
15792 2009-06-22 Olivier Hainque <hainque@adacore.com>
15794 * config/pa/pa.c (output_call): Don't optimize post call jumps
15795 into return address adjustments if the call may throw.
15797 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
15799 * arm.c (thumb1_output_casesi): New function.
15800 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
15801 optimizing for size or PIC.
15802 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
15803 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
15804 (casesi): Handle Thumb-1 when optimizing for size or PIC.
15805 (thumb1_casesi_internal_pic): New expand rule.
15806 (thumb1_casesi_dispatch): New pattern.
15807 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
15809 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
15810 in the text seciton when PIC or optimizing for size.
15811 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
15812 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
15813 preservation properties of code.
15814 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
15815 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
15816 (__gnu_thumb1_case_si): New function.
15817 * t-arm (LIB1ASMSRC): Define here.
15818 (LIB1ASMFUNCS): Add some common functions.
15819 * t-arm-elf (LIB1ASMSRC): Delete.
15820 (LIB1ASMFUNCS): Append to existing set.
15821 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15822 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15823 * t-symbian (LIB1ASMFUNCS): Likewise.
15824 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15825 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15827 2009-06-21 Richard Guenther <rguenther@suse.de>
15829 PR tree-optimization/38729
15830 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
15831 to loops with a single exit if -fno-expensive-optimizations.
15833 2009-06-21 Jakub Jelinek <jakub@redhat.com>
15835 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
15836 (dataflow_set): Change vars type from htab_t to shared_hash.
15837 (shared_hash_pool, empty_shared_hash): New variables.
15838 (vars_clear): Removed.
15839 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
15840 shared_hash_find_slot_unshare, shared_hash_find_slot,
15841 shared_hash_find_slot_noinsert, shared_hash_find): New
15843 (shared_hash_unshare, shared_hash_destroy): New functions.
15844 (unshare_variable): Unshare set->vars if shared, use
15846 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
15847 (get_init_value, find_src_set_src, dump_dataflow_set,
15848 clobber_variable_part, emit_notes_for_differences): Use
15850 (dataflow_set_init): Remove second argument, set vars to
15851 empty_shared_hash instead of creating a new htab.
15852 (dataflow_set_clear): Call shared_hash_destroy and set vars
15853 to empty_shared_hash instead of calling vars_clear.
15854 (dataflow_set_copy): Don't call vars_copy, instead just share
15855 the src htab with dst.
15856 (variable_union): Use shared_hash_*, use initially NO_INSERT
15857 lookup if set->vars is shared. Don't keep slot cleared before
15858 calling unshare_variable. Unshare set->vars if needed.
15859 Even ->refcount == 1 vars must be unshared if set->vars is shared
15860 and var needs to be modified.
15861 (variable_canonicalize): New function.
15862 (dataflow_set_union): If dst->vars is empty, just share src->vars
15863 with dst->vars and traverse with variable_canonicalize to canonicalize
15864 and unshare what is needed.
15865 (dataflow_set_different): If old_set and new_set use the same shared
15866 htab, they aren't different. If number of htab elements is different,
15867 htabs are different. Use shared_hash_*.
15868 (dataflow_set_destroy): Call shared_hash_destroy instead of
15870 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
15871 second argument to dataflow_set_init.
15872 (vt_initialize): Likewise. Initialize shared_hash_pool and
15873 empty_shared_hash, move bb in/out initialization afterwards.
15874 Use variable_htab_free instead of NULL as changed_variables del hook.
15875 (variable_was_changed): Change type of second argument to pointer to
15876 dataflow_set. When inserting var into changed_variables, bump
15877 refcount. Unshare set->vars if set is shared htab and slot needs to
15879 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
15880 lookup if set->vars is shared. Unshare set->vars if needed.
15881 Even ->refcount == 1 vars must be unshared if set->vars is shared
15882 and var needs to be modified. Adjust variable_was_changed caller.
15883 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
15884 vars must be unshared if set->vars is shared and var needs to be
15885 modified. Adjust variable_was_changed caller.
15886 (emit_note_insn_var_location): Don't pool_free var.
15887 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
15889 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
15890 free_alloc_pool on shared_hash_pool.
15892 2009-06-20 Anthony Green <green@moxielogic.com>
15894 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
15895 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
15897 2009-06-20 Richard Guenther <rguenther@suse.de>
15899 * tree-ssa-structalias.c (find_func_aliases): For memset use
15900 a constraint from NULL if we memset to zero.
15901 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
15902 we explicitly handle that do not read from memory.
15903 (call_may_clobber_ref_p_1): Properly handle builtins that may
15906 2009-06-20 Richard Guenther <rguenther@suse.de>
15908 PR tree-optimization/40495
15909 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
15910 (new_scalar_tmp_constraint_exp): New function.
15911 (process_constraint): Do not create temporary decls.
15912 (process_all_all_constraints): Likewise.
15913 (handle_const_call): Likewise.
15914 (create_function_info_for): Do not set decl.
15916 2009-06-19 Ian Lance Taylor <iant@google.com>
15918 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
15919 (rs6000_attribute_table): Make static; move before use.
15921 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
15923 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
15924 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
15925 Propagate the TREE_READONLY flag without overwriting it.
15926 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
15927 Propagate the TREE_READONLY flag onto the result.
15928 (process_call_operands): Move around. Use correct constant value.
15930 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15933 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
15934 * config/arm/arm.md: Likewise.
15936 2009-06-19 Ian Lance Taylor <iant@google.com>
15938 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
15939 to GIMPLE_ERROR_MARK.
15941 * c-typeck.c (build_conditional_expr): Add op1_original_type and
15942 op2_original_type parameters. Warn about using different enum types.
15943 * c-parser.c (c_parser_conditional_expression): Pass original
15944 types to build_conditional_expr.
15945 * c-tree.h (build_conditional_expr): Update declaration.
15947 2009-06-19 Ian Lance Taylor <iant@google.com>
15949 * config/i386/i386.c (ix86_function_specific_save): Test that
15950 fields match values, rather than testing the values are in a
15953 2009-06-19 Richard Guenther <rguenther@suse.de>
15955 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
15956 ADDR_EXPR pointers.
15957 (ptr_derefs_may_alias_p): Likewise.
15958 (ptr_deref_may_alias_ref_p_1): New function.
15959 (ptr_deref_may_alias_ref_p): Likewise.
15960 (ref_maybe_used_by_call_p_1): Handle builtins that are not
15961 covered by looking at the ESCAPED solution.
15962 (call_may_clobber_ref_p_1): Likewise.
15963 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
15964 Handle NULL_TREE offset. Do not produce redundant constraints.
15965 (process_all_all_constraints): New helper function.
15966 (do_structure_copy): Use it.
15967 (handle_lhs_call): Likewise.
15968 (find_func_aliases): Handle some builtins with pointer arguments
15969 and/or return values explicitly.
15971 2009-06-19 Ian Lance Taylor <iant@google.com>
15973 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
15975 2009-06-19 Ian Lance Taylor <iant@google.com>
15977 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
15979 2009-06-19 Ian Lance Taylor <iant@google.com>
15981 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
15982 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
15985 * c-decl.c (finish_decl): If -Wc++-compat, warn about
15986 uninitialized const.
15988 2009-06-19 Ian Lance Taylor <iant@google.com>
15990 * dse.c (struct store_info): Rename bitmap field to bmap. Change
15993 * c-decl.c (in_struct, struct_types): Remove.
15994 (struct c_binding): Add in_struct field.
15995 (c_binding_ptr): Define type, along with VEC.
15996 (struct c_struct_parse_info): Define.
15997 (struct_parse_info): New static variable.
15998 (bind): Initialize in_struct field.
15999 (start_struct): Remove enclosing_in_struct and
16000 enclosing_struct_types parameters. Add
16001 enclosing_struct_parse_info parameter. Change all callers. Set
16002 struct_parse_info rather than in_struct and struct_types.
16003 (grokfield): If -Wc++-compat and there is a symbol binding for the
16004 field name, set the in_struct flag and push it on the
16005 struct_parse_info->fields vector.
16006 (warn_cxx_compat_finish_struct): New static function.
16007 (finish_struct): Remove enclosing_in_struct and
16008 enclosing_struct_types parameters. Add
16009 enclosing_struct_parse_info parameter. Change all callers. Don't
16010 set C_TYPE_DEFINED_IN_STRUCT here. Call
16011 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
16012 parameter. Only push on struct_types if warn_cxx_compat.
16013 (finish_enum): Only push on struct_types if warn_cxx_compat.
16014 (declspecs_add_type): Add loc parameter. Change all callers.
16015 Change all error calls to error_at. Pass loc, not input_location,
16016 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
16017 defined in a struct. If -Wc++-compat and parsing a struct, record
16018 that a typedef name was used.
16019 * c-parser.c (c_parser_declspecs): Get location to pass to
16020 declspecs_add_type.
16021 (c_parser_struct_or_union_specifier): Update calls to start_struct
16023 * c-tree.h (struct c_struct_parse_info): Declare.
16024 (finish_struct, start_struct): Update declarations.
16025 (declspecs_add_type): Update declaration.
16027 2009-06-19 Ian Lance Taylor <iant@google.com>
16029 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
16030 variable with an anonymous type.
16032 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
16034 * see.c: Remove for real.
16036 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
16038 * optabs.h (enum optab_index): Add new OTI_significand.
16039 (significand_optab): Define corresponding macro.
16040 * optabs.c (init_optabs): Initialize significand_optab.
16041 * genopinit.c (optabs): Implement significand_optab using
16042 significand?f2 patterns.
16043 * builtins.c (expand_builtin_mathfn): Handle
16044 BUILT_IN_SIGNIFICAND{,F,L}.
16045 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
16046 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
16048 * config/i386/i386.md (significandxf2, significand<mode>2): New
16049 expanders to implement significandf, significand and significandl
16050 built-ins as inline x87 intrinsics.
16052 2009-06-18 Anatoly Sokolov <aesok@post.ru>
16054 * config/avr/avr.c (avr_override_options): Remove setting value of
16055 PARAM_INLINE_CALL_COST.
16057 2009-06-18 Richard Henderson <rth@redhat.com>
16060 * tree-pass.h (TDF_ASMNAME): New.
16061 * tree-dump.c (dump_options): Add asmname.
16062 * doc/invoke.texi: Document it.
16064 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
16065 (dump_decl_name): ...here.
16066 (dump_function_name): New flags arg; mind TDF_ASMNAME.
16067 (dump_generic_node): Update dump_function_name calls.
16068 (print_call_name): New flags arg; update all dump calls.
16069 * diagnostic.h (print_call_name): Update.
16070 * gimple-pretty-print.c (dump_gimple_call): Update.
16072 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
16075 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
16077 2009-06-18 Diego Novillo <dnovillo@google.com>
16079 * doc/plugins.texi: Document plugin_is_GPL_compatible.
16080 * plugin.c (str_license): Declare.
16081 (try_init_one_plugin): Assert that the symbol
16082 'plugin_is_GPL_compatible' exists.
16084 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
16087 * Makefile.in (OBJS-common): Remove see.o.
16089 * common.opt (fsee): Mark as preserved for backward compatibility.
16090 * opts.c (common_handle_option): Add OPT_fsee to the backward
16091 compatibility section.
16092 * passes.c (init_optimization_passes, pass_see): Remove pass.
16093 * timevar.def (TV_SEE): Remove.
16094 * tree-pass.h (pass_see): Remove declaration.
16095 * doc/invoke.texi (-fsee): Remove documentation.
16097 2009-06-18 Martin Jambor <mjambor@suse.cz>
16099 * tree-sra.c: Include statistics.h
16100 (sra_stats): New variable.
16101 (sra_initialize): Clear sra_stats.
16102 (create_access_replacement): Increment sra_stats.replacements.
16103 (get_access_replacement): Do not return twice.
16104 (analyze_all_variable_accesses): Increment statistics counter by the
16105 number of scalarized aggregates.
16106 (generate_subtree_copies): Increment sra_stats.subtree_copies.
16107 (sra_modify_expr): Increment sra_stats.exprs.
16108 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
16109 (sra_modify_assign): Increment sra_stats.exprs,
16110 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
16111 (perform_intra_sra): Update statistics counters.
16112 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
16114 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
16116 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
16117 (arm_scalar_mode_supported_p): New function.
16119 2009-06-18 Paul Brook <paul@codesourcery.com>
16120 Sandra Loosemore <sandra@codesourcery.com>
16122 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
16123 (__extendhfsf2, __truncsfhf2): Define.
16124 * config/arm/fp16.c: New file.
16125 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
16126 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
16128 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
16130 * doc/extend.texi (Half-Precision): New section.
16131 * doc/invoke.texi (Option Summary): List -mfp16-format.
16132 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
16133 * config/arm/arm.opt (mfp16-format=): New.
16134 * config/arm/arm.c: Include intl.h.
16135 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
16136 (TARGET_INVALID_RETURN_TYPE): Redefine.
16137 (TARGET_PROMOTED_TYPE): Redefine.
16138 (TARGET_CONVERT_TO_TYPE): Redefine.
16139 (arm_fp16_format): Define.
16140 (all_fpus): Add entry for neon-fp16.
16141 (fp_model_for_fpu): Likewise.
16142 (struct fp16_format): Declare.
16143 (all_fp16_formats): Define.
16144 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
16146 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
16148 (arm_legitimate_index_p): Treat HFmode like HImode.
16149 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
16150 (coproc_secondary_reload_class): Special-case HFmode.
16151 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
16152 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
16153 (arm_init_fp16_builtins): New.
16154 (arm_init_builtins): Call it.
16155 (arm_invalid_parameter_type): New.
16156 (arm_invalid_return_type): New.
16157 (arm_promoted_type): New.
16158 (arm_convert_to_type).
16159 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
16161 (arm_emit_fp16_const): New function.
16162 (arm_mangle_type): Mangle __fp16 as "Dh".
16163 * config/arm/arm.h (TARGET_VFPD32): Make it know about
16165 (TARGET_NEON_FP16): New.
16166 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
16167 (enum fputype): Add FPUTYPE_NEON_FP16.
16168 (enum arm_fp16_format_type): Declare.
16169 (arm_fp16_format): Declare.
16170 (LARGEST_EXPONENT_IS_NORMAL): Define.
16171 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
16172 * config/arm/arm-modes.def (HFmode): Define.
16173 * config/arm/vfp.md (*movhf_vfp): New.
16174 (extendhfsf2): New.
16176 * config/arm/arm.md (fpu): Add neon_fp16.
16177 (floatsihf2, floatdihf2): New.
16178 (fix_trunchfsi2, fix_trunchfdi2): New.
16180 (extendhfdf2): New.
16182 (*arm32_movhf): New.
16183 (*thumb1_movhf): New.
16184 (consttable_2): Add check for HFmode constants.
16185 (consttable_4): Handle HFmode constants.
16187 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
16189 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
16191 2009-06-17 Olivier Hainque <hainque@adacore.com>
16193 * collect2.c (main): Use CONST_CAST2 to perform char ** to
16194 const char ** conversion in AIX specific section.
16196 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
16198 * config/i386/i386.c (ix86_special_builtin_type): Remove
16199 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
16200 (bdesc_special_args): Updated.
16201 (ix86_init_mmx_sse_builtins): Likewise.
16202 (ix86_expand_special_args_builtin): Likewise.
16204 2009-06-17 Richard Henderson <rth@redhat.com>
16206 * tree-pretty-print.c (maybe_dump_asm_name): New.
16207 (dump_decl_name): Use it.
16208 (PRINT_FUNCTION_NAME): Merge into...
16209 (dump_function_name): ... here. Use maybe_dump_asm_name.
16211 2009-06-17 Cary Coutant <ccoutant@google.com>
16213 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
16215 * debug.c (struct gcc_debug_hooks): Change placeholder for
16217 (debug_nothing_int_charstar_int): Replaced by...
16218 (debug_nothing_int_charstar_int_bool): ...this.
16219 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
16220 source_line prototype.
16221 (debug_nothing_int_charstar_int): Replaced by...
16222 (debug_nothing_int_charstar_int_bool): ...this.
16223 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
16224 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
16225 Output is_stmt operand when necessary.
16226 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
16227 (notice_source_line): Add is_stmt parameter.
16228 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
16229 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
16231 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
16232 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
16234 2009-06-17 Ian Lance Taylor <iant@google.com>
16236 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
16238 (struct store_by_pieces_d): Rename from store_by_pieces. Change
16241 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
16243 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
16244 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
16245 tree_strip_sign_nop_conversions and
16246 tree_ssa_strip_useless_type_conversions rather than stripping
16247 the operations here.
16248 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
16250 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
16251 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
16252 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
16253 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
16256 2009-06-17 Michael Eager <eager@eagercon.com>
16258 * config/rs6000/constraints.md (register_constraint "d"): New.
16259 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
16260 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
16261 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
16262 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
16263 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
16264 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
16265 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
16266 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
16267 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
16268 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
16270 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
16271 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
16272 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
16273 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
16274 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
16275 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
16276 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
16277 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
16278 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
16279 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
16280 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
16281 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
16282 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
16283 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
16285 2009-06-16 Ian Lance Taylor <iant@google.com>
16287 * profile.c (total_num_never_executed): Don't define.
16288 (compute_branch_probabilities): Don't count or print
16289 num_never_executed.
16290 (init_branch_prob): Don't set total_num_never_executed.
16291 (end_branch_prob): Don't print total_num_never_executed.
16293 2009-06-17 David Daney <ddaney@caviumnetworks.com>
16295 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
16297 2009-06-17 David Edelsohn <edelsohn@gnu.org>
16299 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
16300 (nabstd2_fpr): Same.
16302 2009-06-17 Steve Ellcey <sje@cup.hp.com>
16304 * expr.c (expand_assignment): Change complex type check.
16306 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
16308 * doc/plugins.texi (Building GCC plugins): Added new section.
16310 2009-06-17 Ian Lance Taylor <iant@google.com>
16312 * c-pch.c (get_ident): Don't set size of templ array.
16313 (pch_init): Don't set size of partial_pch array.
16315 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
16316 string constant to intialize an array whose size is the length of
16319 2009-06-17 Richard Guenther <rguenther@suse.de>
16321 PR tree-optimization/40389
16322 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
16323 to addressable types.
16324 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
16326 2009-06-17 Richard Guenther <rguenther@suse.de>
16328 PR middle-end/40460
16329 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
16330 if there is no evolution of left in the loop bail out.
16331 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
16332 chrec_fold_multiply.
16334 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
16335 Janis Johnson <janis187@us.ibm.com>
16338 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
16339 for the symbol ref of a constant that is the source of a move
16340 - nor for any other not-obvious-label-ref constants.
16342 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
16344 * plugin.c (position_pass): Skip newly inserted pass during list
16345 traversal to avoid repeated insertion.
16347 2009-06-16 Ian Lance Taylor <iant@google.com>
16349 * vec.h (VEC_stack_alloc): Define different version if
16350 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
16351 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
16352 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
16353 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
16355 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
16357 * config.gcc (extra_headers): Add ia32intrin.h for x86.
16359 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
16360 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
16361 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
16362 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
16363 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
16364 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
16365 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
16366 (bdesc_special_args): Add __builtin_ia32_rdtsc and
16367 __builtin_ia32_rdtscp.
16368 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
16369 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
16370 and __builtin_ia32_rorhi.
16371 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
16372 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
16373 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
16374 (ix86_expand_args_builtin): Likewise.
16375 (ix86_expand_special_args_builtin): Likewise.
16377 * config/i386/i386.md (UNSPECV_RDTSCP): New.
16378 (UNSPECV_RDTSC): Likewise.
16379 (UNSPECV_RDPMC): Likewise.
16380 (*bsr): Renamed to ...
16382 (*bsr_rex64): Renamed to ...
16385 (*rdpmc): Likewise.
16386 (*rdpmc_rex64): Likewise.
16388 (*rdtsc): Likewise.
16389 (*rdtsc_rex64): Likewise.
16390 (rdtscp): Likewise.
16391 (*rdtscp): Likewise.
16392 (*rdtscp_rex64): Likewise.
16394 * config/i386/ia32intrin.h: New.
16396 * config/i386/x86intrin.h: Include <ia32intrin.h>.
16398 2009-06-16 Ian Lance Taylor <iant@google.com>
16400 * ira-build.c (copy_info_to_removed_store_destinations):
16401 Initialize parent_a.
16403 2009-06-16 Ian Lance Taylor <iant@google.com>
16405 * c-decl.c (grokdeclarator): Change size_varies to bool.
16407 2009-06-16 Ian Lance Taylor <iant@google.com>
16409 * sel-sched.c: Make forward declarations of move_op_hooks and
16410 fur_hooks explicitly extern.
16412 2009-06-16 Ian Lance Taylor <iant@google.com>
16414 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
16415 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
16417 2009-06-16 Ian Lance Taylor <iant@google.com>
16419 * resource.c (mark_referenced_resources): Change
16420 include_delayed_effects parameter to bool. Change all callers.
16421 (mark_end_of_function_resources): Likewise.
16422 * reorg.c (insn_references_resource_p): Likewise.
16423 (insn_sets_resource_p): Likewise.
16424 * resource.h (mark_referenced_resources): Update declaration.
16425 (mark_end_of_function_resources): Update declaration.
16427 2009-06-16 David Edelsohn <edelsohn@gnu.org>
16429 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
16431 2009-06-16 David Edelsohn <edelsohn@gnu.org>
16433 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
16434 GCC can bootstrap on AIX with GNU Binutils 2.20.
16436 2009-06-16 Ian Lance Taylor <iant@google.com>
16438 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
16440 2009-06-16 Ian Lance Taylor <iant@google.com>
16442 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
16443 inline, not extern inline.
16444 (exact_log2): Likewise.
16445 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
16447 (exact_log2): Likewise, but don't test CTZ_HWI.
16449 2009-06-16 Ian Lance Taylor <iant@google.com>
16451 * bitmap.c (bitmap_clear): Don't declare as inline.
16452 * gimple.c (gimplify_assign): Likewise.
16453 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
16454 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
16455 (sched_scan_info): Remove duplicate definition.
16457 2009-06-16 Ian Lance Taylor <iant@google.com>
16459 * c-common.c (skip_evaluation): Don't define.
16460 (c_inhibit_evaluation_warnings): Define global variable.
16461 (overflow_warning): Check c_inhibit_evaluation_warnings rather
16462 than skip_evaluation.
16463 (convert_and_check, warn_for_div_by_zero): Likewise.
16464 * c-common.h (skip_evaluation): Don't declare.
16465 (c_inhibit_evaluation_warnings): Declare.
16466 * c-parser.c (c_parser_typeof_specifier): Set
16467 c_inhibit_evaluation_warnings rather than skip_evaluation.
16468 (c_parser_conditional_expression): Likewise.
16469 (c_parser_binary_expression): Likewise.
16470 (c_parser_sizeof_expression): Likewise.
16471 (c_parser_alignof_expression): Likewise.
16472 * c-typeck.c (build_indirect_ref): Check
16473 c_inhibit_evaluation_warnings rather than skip_evaluation.
16474 (build_conditional_expr, build_binary_op): Likewise.
16476 2009-06-16 Richard Guenther <rguenther@suse.de>
16478 * tree-ssa-alias.c (is_escape_site): Remove.
16479 * tree-ssa-alias.h (enum escape_type): Remove.
16480 (is_escape_site): Likewise.
16481 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
16482 via casts and asms without deferring to is_escape_site.
16484 2009-06-16 Jakub Jelinek <jakub@redhat.com>
16486 PR middle-end/40446
16487 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
16488 use gen_lowpart if op0 has complex mode.
16490 2009-06-16 Richard Guenther <rguenther@suse.de>
16492 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
16493 variables add them to ESCAPED.
16494 (find_func_aliases): Do not make all indirectly stored values escaped.
16496 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
16498 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
16499 make_decl_one_only.
16501 2009-06-16 Martin Jambor <mjambor@suse.cz>
16503 PR tree-optimization/40432
16504 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
16505 check whether we need to force gimple register operand.
16507 2009-06-16 Martin Jambor <mjambor@suse.cz>
16509 PR tree-optimization/40413
16510 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
16511 build_ref_for_offset.
16512 (propagate_subacesses_accross_link): Fix a typo in a comment.
16514 2009-06-16 Ira Rosen <irar@il.ibm.com>
16516 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
16517 with additional parameter.
16518 * tree-vectorizer.h (enum vect_def_type): Add new value
16520 (enum vect_relevant): Add comments.
16521 (vect_is_simple_reduction): Add new argument.
16522 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
16523 Detect nested cycles.
16524 (vect_is_simple_reduction): Update documentation, add an argument to
16525 distinguish inner-loop reduction from nested cycle, detect nested
16526 cycles, fix printings and indentation, don't swap operands in case
16528 (get_initial_def_for_reduction): Handle subtraction.
16529 (vect_create_epilog_for_reduction): Add new argument to specify
16530 reduction variable.
16531 (vect_finalize_reduction): Handle subtraction, fix comments.
16532 (vectorizable_reduction): Handle nested cycles. In case of nested
16533 cycle keep track of the reduction variable position. Call
16534 vect_is_simple_reduction with additional parameter. Use original
16535 statement code in reduction epilogue for nested cycle. Call
16536 vect_create_epilog_for_reduction with additional parameter.
16537 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
16538 inner-loop vectorization.
16539 (vect_recog_widen_sum_pattern): Likewise.
16540 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
16542 (vect_mark_stmts_to_be_vectorized): Likewise.
16543 (vect_get_vec_def_for_operand): Handle nested cycles.
16545 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16547 * doc/invoke.texi (Debugging Options): Fix option index entries
16548 for -fdump-statistics, -frandom-seed add entries for
16549 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
16550 (FRV Options): Fix entries for -mTLS, -mtls.
16551 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
16552 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
16553 (M68hc1x Options): Fix @itemx for -mnominmax.
16554 (MCore Options): Fix entry for -mno-lsim.
16555 (MMIX Options): Fix entry for -mabi=mmixware.
16556 (PDP-11 Options): Fix entry for -mbcopy-builtin.
16558 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
16560 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
16561 Mention the plugin mode of gengtype.
16562 * doc/gty.texi (Source Files Containing Type Information): Likewise.
16563 * gengtype.c: Updated copyright.
16564 (plugin_files, nb_plugin_files) Added new static variables.
16565 (measure_input_list) Care about plugin_files.
16566 (write_rtx_next): Added early return in plugin mode.
16567 (create_file): Updated copyright year in generated file. Added
16569 (oprintf): Added early return if NULL outf.
16570 (get_output_file_with_visibility): Care of plugin_files.
16571 (get_output_file_name): May return null.
16572 (write_local): Added early return.
16573 (put_mangled_filename): Ditto.
16574 (finish_root_table): Added check for base_files.
16575 (write_roots): Care about null when plugins.
16576 (main): Added plugin mode.
16578 2009-06-15 Ian Lance Taylor <iant@google.com>
16580 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
16581 * gcov.c (read_count_file): Add braces around variables declared
16584 * c.opt (Wjump-misses-init): New warning.
16585 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
16586 -Wall and -Wc++-compat if not already set.
16587 (c_common_post_options): Clear warn_jump_misses_init if it was not
16589 * c-decl.c (struct c_binding): Change type field to a union with
16590 new label field. Make it the first field in the struct. Update
16591 references to type to use u.type instead.
16592 (struct c_spot_bindings): Define.
16593 (struct c_goto_bindings): Define.
16594 (c_goto_bindings_p): Define, along with VECs.
16595 (struct c_label_vars): Define.
16596 (struct c_scope): Add has_label_bindings field.
16597 (bind_label, set_spot_bindings): New static functions.
16598 (decl_jump_unsafe, update_spot_bindings): New static functions.
16599 (update_label_decls): New static function.
16600 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
16601 Update binding u.label field to shadowed field.
16602 (c_binding_start_stmt_expr): New function.
16603 (c_binding_end_stmt_expr): New function.
16604 (pushdecl): Don't call c_begin_vm_scope.
16605 (make_label): Add defining and p_label_vars parameters. Change
16607 (lookup_label): Correct test for whether a label has not yet been
16608 defined. Call bind_label rather than bind.
16609 (warn_about_goto): New static function.
16610 (lookup_label_for_goto): New function.
16611 (declare_label): Call bind_label rather than bind.
16612 (check_earlier_gotos): New static function.
16613 (define_label): Don't give errors about jumping into statement
16614 expressions or scopes of variably modified types. Call
16615 set_spot_bindings and check_earlier_gotos. Call bind_label
16616 instead of bind. Don't set label_context_stack_se or
16617 label_context_stack_vm.
16618 (c_get_switch_bindings): New function.
16619 (c_release_switch_bindings): New function.
16620 (c_check_switch_jump_warnings): New function.
16621 (start_function): Don't set label_context_stack_se or
16622 label_context_stack_vm.
16623 (finish_function): Likewise.
16624 * c-typeck.c (label_context_stack_se): Don't define.
16625 (label_context_stack_vm): Don't define.
16626 (c_finish_goto_label): Call lookup_label_for_goto rather than
16627 lookup_label. Don't give errors about jumping into a statement
16628 expression or the scope of a variably modified type. Don't set
16629 label_context_stack_se or label_context_stack_vm.
16630 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
16631 fields. Add bindings field.
16632 (c_start_case): Don't set deleted fields. Set bindings field.
16633 (do_case): Rework order of tests. Don't check blocked_stmt_expr
16634 or blocked_vm. Call c_check_switch_jump_warnings.
16635 (c_finish_case): Don't test blocked_stmt_expr field. Call
16636 c_release_switch_bindings.
16637 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
16638 c_switch_stack. Don't walk label_context_stack_se labels. Don't
16639 set label_context_stack_se. Call c_bindings_start_stmt_expr.
16640 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
16641 c_switch_stack. Don't walk label_context_stack_se labels. Don't
16642 set label_context_stack_se. Call c_bindings_end_stmt_expr.
16643 (c_begin_vm_scope, c_end_vm_scope): Don't define.
16644 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
16645 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
16646 (C_DECL_UNJUMPABLE_VM): Don't define.
16647 (C_DECL_UNDEFINABLE_VM): Don't define.
16648 (struct c_label_list): Don't define.
16649 (struct c_label_context_se): Don't define.
16650 (struct c_label_context_vm): Don't define.
16651 (struct c_spot_bindings): Declare.
16652 (c_bindings_start_stmt_expr): Declare.
16653 (c_bindings_end_stmt_expr): Declare.
16654 (lookup_label_for_goto): Declare.
16655 (c_get_switch_bindings, c_release_switch_bindings): Declare.
16656 (c_check_switch_jump_warnings): Declare.
16657 (label_context_stack_se, label_context_stack_vm): Don't declare.
16658 (c_finish_goto_label): Update declaration.
16659 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
16660 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
16661 (Warning Options): Document -Wjump-misses-init.
16663 2009-06-15 Jakub Jelinek <jakub@redhat.com>
16665 * tree-object-size.c (addr_object_size): Fix a pasto in the last
16668 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
16670 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
16672 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
16674 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
16676 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
16678 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
16680 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
16682 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
16683 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
16684 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
16685 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
16686 * dwarf2asm.c (dw2_force_const_mem): Update call to
16687 make_decl_one_only.
16688 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
16689 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
16690 * langhooks.c (lhd_comdat_group): Remove.
16691 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
16692 * tree.h (DECL_COMDAT_GROUP): New.
16693 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
16694 (tree_decl_with_vis): Add comdat_group. Remove one_only.
16695 (make_decl_one_only): Change signature.
16696 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
16697 make_decl_one_only.
16698 (make_decl_one_only): Change signature.
16699 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
16701 2009-06-15 Richard Guenther <rguenther@suse.de>
16703 PR middle-end/40439
16704 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
16706 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16708 * tree-ssa-math-opts.c: Remove extra divide.
16710 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16712 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
16714 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16716 * passes.c: Add bswap pass.
16717 * tree-pass.h: Add pass_optimize_bswap declaration.
16718 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
16719 Include rtl.h, expr.h and optabs.h for optab_handler check.
16720 (struct symbolic_number, pass_optimize_bswap): New definition.
16721 (do_shift_rotate, verify_symbolic_number_p): New functions.
16722 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
16723 (gate_optimize_bswap): New function.
16724 * tree.c (widest_int_cst_value): New function.
16725 * tree.h (widest_int_cst_value): Prototype added.
16727 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
16729 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
16730 REG_EQUAL/REG_EQUIV notes.
16732 2009-06-14 Richard Guenther <rguenther@suse.de>
16734 PR middle-end/40389
16735 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
16736 has its address taken if NRV was applied and it is addressable.
16737 * tree-ssa-structalias.c (get_constraint_for_address_of): New
16738 function split out from ...
16739 (get_constraint_for_1): ... here.
16740 (handle_rhs_call): Use it to mark the return slot escaped if
16741 it is addressable and NRV was applied.
16743 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
16745 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
16746 Change first argument type to location_t.
16747 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
16748 Do not set input_location.
16749 Use loc instead of input_location throughout.
16751 2009-06-13 Richard Guenther <rguenther@suse.de>
16753 PR tree-optimization/40421
16754 * tree-predcom.c (should_unroll_loop_p): Remove.
16755 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
16757 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16759 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16760 Add location argument.
16762 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
16764 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
16766 * config/s390/s390.c (s390_build_builtin_va_list): Same.
16767 (s390_gimplify_va_arg): Pass location to create_artificial_label.
16768 * config/spu/spu-protos.h: Add location to
16769 spu_resolve_overloaded_builtin.
16770 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
16771 spu_build_builtin_va_list.
16772 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
16773 argument. Pass location to build_function_call_vec.
16774 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
16776 (emit_fpu_switch): Same.
16777 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
16778 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
16779 to build_decl and create_artificial_label.
16780 (xtensa_gimplify_va_arg_expr): Same.
16781 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
16782 (xstormy16_gimplify_va_arg_expr): Same.
16783 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
16784 * config/arm/arm.c (arm_build_builtin_va_list): Same.
16785 * config/mips/mips.c (mips_build_builtin_va_list): Same.
16786 (mips16_build_function_stub): Same.
16787 (mips16_build_call_stub): Same.
16789 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
16792 * arm/constraints.md (Pa, Pb): New constraints.
16793 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
16794 split pattern to deal with them.
16796 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
16798 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
16799 fix index entry for -Xpreprocessor.
16801 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
16803 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16804 Add location argument to build_decl call.
16805 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
16806 (rs6000_init_builtins): Same.
16807 (spe_init_builtins): Same.
16808 (rs6000_gimplify_va_arg): Add location argument to
16809 create_artificial_label call.
16811 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
16813 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
16814 * combine-stack-adj.c (pass_stack_adjustments): Use it.
16815 * Makefile.in: Fix GGC dependency for gcse.o.
16817 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
16819 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
16820 * gimple-pretty-print.c (dump_gimple_stmt): Same.
16821 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
16823 * c-parser.c (c_parser_binary_expression): Use current column while
16824 building binary operations.
16825 * common.opt (fshow-column): Enable by default.
16826 * tree-vrp.c (check_array_ref): Use warning_at.
16827 (check_array_bounds): Use location from call back if expr has no
16829 * tree.h: Add location argument to maybe_fold_*.
16830 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
16831 (maybe_fold_offset_to_array_ref): Add location argument and use it.
16832 (maybe_fold_offset_to_component_ref): Same.
16833 (maybe_fold_offset_to_reference): Same.
16834 (maybe_fold_offset_to_address): Same.
16835 (maybe_fold_stmt_indirect): Same.
16836 (maybe_fold_stmt_addition): Same.
16837 (fold_stmt_r): Pass location to maybe_fold_*.
16838 (fold_gimple_assign): Same.
16839 * c-tree.h: Add location argument to finish_decl,
16840 default_function_array_conversion, store_init_value.
16841 * c-decl.c (define_label): Use error_at.
16842 (c_make_fname_decl): Pass location to finish_decl.
16843 (finish_decl): New location argument.
16844 (build_compound_literal): Pass location to store_init_value.
16845 (grokdeclarator): Pass location to finish_decl.
16847 * c-typeck.c (array_to_pointer_conversion): New location argument.
16848 (function_to_pointer_conversion): Same.
16849 (default_function_array_conversion): Same.
16850 (parser_build_unary_op): Pass location to overflow_warning.
16851 (parser_build_binary_op): Same. Use warning_at.
16852 (build_unary_op): Pass location to array_to_pointer_conversion.
16853 (build_c_cast): Pass location to digest_init.
16854 (build_modify_expr): New location argument.
16855 (convert_for_assignment): Same.
16856 (store_init_value): Same.
16857 (digest_init): Same.
16858 (output_init_element): Pass location to digest_init and
16859 array_to_pointer_conversion.
16860 (c_finish_return): Pass location to convert_for_assignment.
16861 * gimplify.c (gimplify_conversion): Pass location to
16862 maybe_fold_offset_to_address.
16863 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
16864 to maybe_fold_stmt_addition.
16865 * c-omp.c (c_finish_omp_atomic): Pass new location to
16867 (c_finish_omp_for): Same.
16868 * c-common.c (overflow_warning): New argument.
16869 * c-common.h: New argument to build_modify_expr, overflow_warning.
16870 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
16872 (c_parser_initializer): Pass location to
16873 default_function_array_conversion.
16874 (c_parser_initelt): Same.
16875 (c_parser_initval): Same.
16876 (c_parser_asm_operands): Same.
16877 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
16878 (c_parser_conditional_expression): Same.
16879 (c_parser_binary_expression): Add location info to stack. Use it.
16880 (c_parser_unary_expression): Pass location to
16881 default_function_array_conversion, parser_build_unary_op,
16882 build_indirect_ref, c_parser_postfix_expression_after_primary.
16883 (c_parser_postfix_expression_after_primary): New location argument.
16885 (c_parser_expression_conv): Pass location to
16886 default_function_array_conversion.
16887 (c_parser_expr_list): Same.
16888 (c_parser_omp_atomic): Same.
16889 (c_parser_omp_for_loop): Same.
16890 * c-tree.h (struct c_declarator): Add comment to id_loc.
16891 (build_array_declarator): New argument.
16892 * c-decl.c (build_array_declarator): Add location argument.
16893 (grokdeclarator): Set id_loc for cdk_array.
16894 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
16895 build_array_declarator.
16896 * tree.c (build_omp_clause): Add location argument.
16897 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
16898 (OMP_CLAUSE_LOCATION): New macro.
16899 (struct tree_omp_clause): Add location field.
16900 (build_omp_clause): Add argument.
16901 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
16903 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
16904 (cp_parser_omp_clause_collapse): Same.
16905 (cp_parser_omp_clause_default): Same.
16906 (cp_parser_omp_clause_if): Same.
16907 (cp_parser_omp_clause_nowait): Same.
16908 (cp_parser_omp_clause_num_threads): Same.
16909 (cp_parser_omp_clause_ordered): Same.
16910 (cp_parser_omp_clause_schedule): Same.
16911 (cp_parser_omp_clause_untied): Same.
16912 (cp_parser_omp_for_loop): Same.
16913 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
16914 * c-tree.h (c_start_case): Add location argument.
16915 (c_process_expr_stmt): Same.
16916 (c_finish_goto_*): Same.
16917 * tree-parloops.c (initialize_reductions): Pass location to
16919 (create_parallel_loop): Same.
16920 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
16921 (gfc_trans_omp_reduction_list): Same.
16922 (gfc_trans_omp_clauses): Same.
16923 (gfc_trans_omp_do): Same.
16924 * c-typeck.c (c_finish_goto_label): Same.
16925 (c_finish_goto_ptr): New location argument.
16926 (c_start_case): Same.
16927 (emit_side_effect_warnings): Same.
16928 (c_process_expr_stmt): Same.
16929 (c_finish_stmt_expr): Same.
16930 (c_finish_omp_clauses): Use error_at instead of error.
16931 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
16933 * c-omp.c (c_split_parallel_clauses): New location argument.
16934 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
16935 to build_omp_clause.
16936 (convert_local_reference_stmt): Same.
16937 (convert_gimple_call): Same.
16938 * c-common.h (c_split_parallel_clauses): New argument.
16939 * c-parser.c (c_parser_statement_after_labels): Pass location to
16940 c_finish_goto_label.
16941 (c_parser_switch_statement): Pass location to c_start_case.
16942 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
16943 and c_process_expr_stmt.
16944 (c_parser_omp_variable_list): Add location argument.
16945 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
16946 (c_parser_omp_clause_default): Same.
16947 (c_parser_omp_clause_if): Same.
16948 (c_parser_omp_clause_num_threads): Same.
16949 (-c_parser_omp_clause_ordered): Same.
16950 (c_parser_omp_clause_reduction): Pass location to
16951 c_parser_omp_variable_list.
16952 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
16953 (c_parser_omp_clause_untied): Same.
16954 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
16955 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
16957 * c-tree.h (check_for_loop_decls, undeclared_variable,
16958 build_component_ref, build_array_ref, build_external_ref,
16959 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
16960 build_conditional_expr, build_compound_expr, c_cast_expr,
16961 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
16962 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
16964 * c-semantics.c (build_stmt): Same.
16965 (build_case_label): Same.
16966 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
16967 (undeclared_variable): New argument.
16968 (make_label): Same.
16969 (lookup_label): Pass location on down.
16970 (define_label): Same.
16971 (finish_decl): Same.
16972 (build_compound_literal): Same.
16973 (finish_struct): Same.
16974 (finish_function): Do not set location here.
16975 (check_for_loop_decls): New argument.
16976 * tree.c (save_expr): Set location.
16977 (build_empty_stmt): New argument.
16978 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
16979 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
16980 * builtins.c (gimplify_va_arg_expr): Use locations.
16981 (expand_builtin_sync_operation): Same.
16982 * c-typeck.c (build_component_ref): New argument.
16983 (build_array_ref): Same.
16984 (build_external_ref): Same.
16985 (c_expr_sizeof_expr): Same.
16986 (c_expr_sizeof_type): Same.
16987 (parser_build_unary_op): Same.
16988 (build_conditional_expr): Same.
16989 (build_compound_expr): Pass location on down.
16990 (build_compound_expr): New argument.
16991 (build_c_cast): Same.
16992 (c_cast_expr): Same.
16993 (build_asm_expr): Same.
16994 (c_finish_return): Same.
16995 (c_process_expr_stmt): Pass location on down.
16996 (c_finish_stmt_expr): New argument.
16997 (push_clenaup): Same.
16998 (c_finish_omp_parallel): Same.
16999 (c_finish_omp_task): Same.
17000 * gimplify.c (gimplify_call_expr): Pass location on down.
17001 * c-omp.c (c_finish_omp_master): New argument.
17002 (c_finish_omp_critical): Same.
17003 (c_finish_omp_ordered): Same.
17004 (c_finish_omp_barrier): Same.
17005 (-c_finish_omp_taskwait): Same.
17006 (c_finish_omp_atomic): Same.
17007 (c_finish_omp_flush): Same.
17008 * tree-inline.c (copy_tree_body_r): Pass location on down.
17009 (inline_forbidden_p): Remove use of input_location.
17010 * c-gimplify.c (c_build_bind_expr): New argument.
17011 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
17012 (c_sizeof_or_alignof_type): New argument.
17013 (c_alignof_expr): Same.
17014 (build_va_arg): Same.
17015 (c_add_case_label): Same.
17016 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
17017 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
17018 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
17019 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
17020 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
17021 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
17023 * stub-objc.c (objc_build_selector_expr): Same.
17024 (objc_build_throw_stmt): Same.
17025 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
17026 (c_parser_initelt): Same.
17027 (c_parser_compound_statement): Same.
17028 (c_parser_compound_statement_nostart): Same.
17029 (c_parser_label): Same.
17030 (c_parser_statement_after_labels): Same.
17031 (c_parser_if_body): Same.
17032 (c_parser_else_body): Same.
17033 (c_parser_if_statement): Same.
17034 (c_parser_switch_statement): Same.
17035 (c_parser_while_statement): Same.
17036 (c_parser_do_statement): Same.
17037 (c_parser_for_statement): Same.
17038 (c_parser_asm_statement): Same.
17039 (c_parser_conditional_expression): Same.
17040 (c_parser_binary_expression): Same.
17041 (c_parser_cast_expression): Same.
17042 (c_parser_unary_expression): Same.
17043 (c_parser_sizeof_expression): Same.
17044 (c_parser_alignof_expression): Same.
17045 (c_parser_postfix_expression): Same.
17046 (c_parser_expression): Same.
17047 (c_parser_objc_receiver): Same.
17048 (c_parser_omp_variable_list): Same.
17049 (c_parser_omp_structured_block): Same.
17050 (c_parser_omp_atomic): New argument.
17051 (c_parser_omp_barrier): Same.
17052 (c_parser_omp_critical): Same.
17053 (c_parser_omp_flush): Pass location on down.
17054 (c_parser_omp_for_loop): New argument.
17055 (c_parser_omp_for): Same.
17056 (c_parser_omp_master): Same.
17057 (c_parser_omp_ordered): Same.
17058 (c_parser_omp_sections_scope): Same.
17059 (c_parser_omp_sections): Same.
17060 (c_parser_omp_parallel): Same.
17061 (c_parser_omp_single): Same.
17062 (c_parser_omp_task): Same.
17063 (c_parser_omp_taskwait): Pass location on down.
17064 (c_parser_omp_construct): Same.
17065 (c_parser_omp_threadprivate): Same.
17066 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
17067 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
17068 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
17069 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
17070 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
17071 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
17072 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
17073 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
17074 config/i386/i386.c, stmt.c:
17075 Add location argument to the following function definitions and/or
17076 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
17077 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
17078 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
17079 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
17080 do_case, c_finish_bc_stmt, build_compound_literal,
17081 build_function_call.
17082 * c-decl.c (build_compound_literal): Add location argument.
17083 Make all diagnostic calls use location.
17084 (start_struct): Same.
17085 (finish_struct): Same.
17086 (start_enum): Same.
17087 (build_enumerator): Same.
17088 (start_function): Same.
17089 (grokdeclarator): Make all diagnostic calls use location.
17090 (store_parm_decls_oldstyle): Same.
17091 * c-typeck.c (build_function_call): Add location argument.
17092 Make all diagnostic calls use location.
17094 (c_finish_bc_stmt): Same.
17095 * tree-nested.c (get_trampoline_type): Add argument.
17096 Pass location to build_decl.
17097 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
17098 * rtl.h (RTL_LOCATION): New.
17099 * c-common.c (c_add_case_label): Add location argument.
17100 Make all diagnostic calls use location.
17101 * c-common.h: Add location argument to make_fname_decl, do_case,
17102 c_add_case_label, build_function_call, resolve_overloaded_builtin.
17103 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
17104 Set it appropriately for every case. Pass enum_loc to start_enum
17105 call. Pass value_loc first to build_enumerator. Pass enum_loc to
17107 (c_parser_struct_or_union_specifier): Save location. Use it for
17108 start_struct, finish_struct, and parser_xref_tag.
17110 2009-06-12 Ian Lance Taylor <iant@google.com>
17112 * fold-const.c (fold_unary): Rename local variable and to and_expr.
17114 * c-opts.c (c_common_handle_option): For -Wc++-compat set
17115 cpp_opts->warn_cxx_operator_names.
17117 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
17120 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
17121 is returns NULL and OP is a VCE, look through the VCE.
17123 2009-06-12 Ian Lance Taylor <iant@google.com>
17126 * collect2.c (main): Use CONST_CAST2 in code inside #if
17127 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
17129 2009-06-12 Joey Ye <joey.ye@intel.com>
17131 PR middle-end/39146
17132 * cfgexpand.c (get_decl_align_unit): Update
17133 max_used_stack_slot_alignment with align instead of
17134 stack_alignment_needed.
17136 * function.c (assign_stack_local_1): Update
17137 max_used_stack_slot_alignment with alignment_in_bits instead
17138 of stack_alignment_needed.
17139 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
17142 2009-06-12 Jakub Jelinek <jakub@redhat.com>
17144 * dwarf2out.c (last_var_location_insn): New variable.
17145 (dwarf2out_end_epilogue): Clear last_var_location_insn.
17146 (dwarf2out_var_location): Don't record anything after last real
17147 insn. Only change labels if there were any real instructions
17148 in between last note and this one, or if changed sections.
17150 2009-06-11 Richard Henderson <rth@redhat.com>
17152 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
17153 note when storing the frame pointer in a register.
17154 (FRP): Don't redefine to nothing for epilogue.
17155 (alpha_expand_epilogue): Mark register and sp restores.
17156 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
17158 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
17159 when gen_lowpart is needed.
17161 2009-06-11 Richard Henderson <rth@redhat.com>
17163 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
17165 * dwarf2out.c (need_data_align_sf_opcode): New.
17166 (div_data_align): Move earlier.
17167 (def_cfa_1, reg_save): Use it.
17169 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
17171 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
17172 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
17173 (ix86_handle_option): Handle OPT_mcrc32.
17174 (ix86_target_string): Add -mcrc32.
17175 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
17177 * config/i386/i386.h (TARGET_CRC32): New.
17179 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
17180 (sse4_2_crc32di): Likewise.
17182 * config/i386/i386.opt (mcrc32): New.
17184 * doc/invoke.texi: Document -mcrc32.
17186 2009-06-11 Richard Henderson <rth@redhat.com>
17188 * common.opt (gdwarf-): Accept a version number.
17189 * doc/invoke.texi (gdwarf-): Update docs.
17190 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
17191 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
17192 version level, and record it.
17194 * dwarf2.h (DW_CIE_VERSION): Remove.
17195 * dwarf2out.c (DWARF_VERSION): Remove.
17196 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
17197 (output_call_frame_info): Use CIE version 3 for dwarf3,
17198 or if the return register column is out of range for version 1.
17199 (dwarf_stack_op_name): Add all dwarf3 values.
17200 (DEBUG_PUBTYPES_SECTION): New.
17201 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
17202 encoding change for dwarf3.
17203 (output_die) [dw_val_class_die_ref]: Likewise.
17204 (output_compilation_unit_header): Emit correct version for dwarf3.
17205 (output_line_info): Likewise.
17206 (output_pubnames): Update for DWARF_VERSION removal.
17207 (output_aranges): Likewise.
17208 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
17209 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
17210 (dwarf2out_finish): Likewise.
17212 2009-06-11 David Daney <ddaney@caviumnetworks.com>
17214 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
17217 2009-06-11 David Daney <ddaney@caviumnetworks.com>
17220 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
17221 * builtins.c (expand_builtin_unreachable): New function.
17222 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
17223 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
17224 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
17226 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
17227 searching for missing barriers.
17229 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17231 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
17232 when -fprofile-generate* was passed.
17233 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
17235 2009-06-11 Anthony Green <green@moxielogic.com>
17237 * config/moxie/moxie.md: Define length attribute for all instructions.
17239 (*b<cond:code>): Support limited branch ranges for new PC-relative
17240 branch instructions.
17241 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
17243 2009-06-11 Jakub Jelinek <jakub@redhat.com>
17245 * config/i386/i386.c (min_insn_size): Use get_attr_length
17246 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
17247 For __asm return 0.
17249 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
17250 instead of emit_insn_before.
17252 2009-06-10 Ian Lance Taylor <iant@google.com>
17255 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
17258 2009-06-10 Revital Eres <eres@il.ibm.com>
17260 * passes.c (init_optimization_passes): Reschedule
17261 predictive-commoning pass before complete unroll pass.
17263 2009-06-10 Martin Jambor <mjambor@suse.cz>
17265 * cgraph.c (cgraph_node_can_be_local_p): New function.
17266 (cgraph_make_node_local): New function.
17267 * cgraph.h (cgraph_node_can_be_local_p): Declare.
17268 (cgraph_make_node_local): Declare.
17270 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
17272 * tree.h (tree_base): Add packed_flag and user_align fields.
17273 Decrease size of spare field.
17274 (TYPE_USER_ALIGN): Use user_align from tree_base.
17275 (DECL_USER_ALIGN): Likewise.
17276 (TYPE_PACKED): Use packed_flag from tree_base.
17277 (DECL_PACKED): Likewise.
17278 (tree_type): Delete packed_flag and user_align fields. Widen
17279 precision field. Widen mode field and shuffle fields to align
17280 mode on an 8-bit boundary.
17281 (tree_decl_common): Delete decl_flag_1 and user_align fields.
17282 Renumber decl_flag_* fields. Fix comments. Widen
17283 decl_common_unused field.
17284 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
17285 (DECL_EXTERNAL): Likewise.
17286 (DECL_BIT_FIELD): Likewise.
17287 (DECL_NONADDRESSABLE_P): Likewise.
17288 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
17289 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
17291 2009-06-10 Ian Lance Taylor <iant@google.com>
17293 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
17294 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
17295 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
17296 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
17297 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
17298 DEF_VEC_ALLOC_FUNC_P.
17299 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
17300 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
17301 DEF_VEC_ALLOC_FUNC_O.
17302 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
17303 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
17304 DEF_VEC_ALLOC_FUNC_I.
17305 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
17306 (vec_stack_p_reserve_exact_1): Declare.
17307 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
17308 (vec_stack_free): Declare.
17309 (VEC_stack_alloc): Define.
17310 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
17311 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
17312 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
17313 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
17315 (stack_vecs): New static variable.
17316 (vec_stack_p_reserve_exact_1): New function.
17317 (vec_stack_o_reserve_1): New static function.
17318 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
17319 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
17320 (vec_stack_free): New function.
17321 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
17322 (VEC_df_ref_stack_alloc): Define.
17323 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
17324 DEF_VEC_ALLOC_P_STACK.
17325 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
17326 (struct df_collection_rec): Change _vec fields to VEC. Remove
17328 (df_free_collection_rec): Adjust for new fields.
17329 (df_insn_rescan): Use new df_collection_rec fields.
17330 (df_notes_rescan, df_canonize_collection_rec): Likewise.
17331 (df_ref_create_structure, df_ref_record): Likewise.
17332 (df_get_conditional_uses, df_get_call_refs): Likewise.
17333 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
17334 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
17335 (df_record_exit_block_uses, df_bb_verify): Likewise.
17336 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
17337 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
17338 Remove count parameter. Change return type to void. Change all
17340 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
17341 Remove count parameter. Change return type to void. Change all
17343 (df_install_refs): Change old_vec parameter to VEC. Remove count
17344 parameter. Change all callers.
17345 (df_install_mws): Change old_vec parameter to VEC. Remove count
17346 parameter. Change all callers.
17347 (df_refs_verify): Change new_rec parameter to VEC. Change call
17349 (df_mws_verify): Likewise.
17351 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
17353 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
17355 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
17357 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
17359 2009-06-10 Anthony Green <green@moxielogic.com>
17361 * config/moxie/crti.asm: New file.
17362 * config/moxie/crtn.asm: New file.
17363 * config/moxie/moxie.c: New file.
17364 * config/moxie/moxie.h: New file.
17365 * config/moxie/sfp-machine.h: New file.
17366 * config/moxie/moxie-protos.h: New file.
17367 * config/moxie/t-moxie: Created.
17368 * config/moxie/t-moxie-softfp: Created.
17369 * config/moxie/moxie.md: Created.
17370 * config/moxie/constraints.md: Created.
17371 * config.gcc: Add moxie support.
17372 * doc/md.texi (Machine Constraints): Add moxie constraints.
17373 * doc/contrib.texi (Contributors): Mention moxie port.
17374 * doc/install.texi (Specific): Mention the moxie port.
17376 2009-06-09 Ian Lance Taylor <iant@google.com>
17378 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
17379 compiling with C++.
17380 * optabs.c (optab_table): Only use designated initializers if
17381 HAVE_DESIGNATED_INITIALIZERS is defined.
17382 (convert_optab_table): Likewise.
17383 (init_optabs): Always call init_insn_codes if
17384 HAVE_DESIGNATED_INITIALIZERS is not defined.
17386 2009-06-09 Ian Lance Taylor <iant@google.com>
17388 * targhooks.c (default_builtin_vectorized_function): Change fn
17389 parameter to unsigned int.
17390 (default_builtin_vectorized_conversion): Change code parameter to
17392 (default_builtin_reciprocal): Change fn parameter to unsigned int.
17393 * targhooks.h: Update declarations.
17394 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
17395 parameter to unsigned int.
17397 * c-typeck.c (comptypes_check_enum_int): New static function.
17398 (comptypes_internal): Add enum_and_int_p parameter. Change all
17400 (comp_target_types): Add location parameter. Change all callers.
17401 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
17402 Change all callers.
17403 (function_types_compatible_p, type_lists_compatible_p): Likewise.
17404 (build_conditional_expr): Add colon_loc parameter. Change all
17406 (convert_for_assignment): Add location parameter. Change all callers.
17407 * c-parser.c (c_parser_conditional_expression): Pass location of
17408 colon to build_conditional_expr.
17409 * c-tree.h (build_conditional_expr): Update declaration.
17411 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
17413 * graphite.c: Revert previous patch.
17415 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
17418 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
17420 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
17422 * tree-ssa-loop-prefetch.c
17423 (loop_prefetch_arrays): Fixed a portability problem in printf format
17426 2009-06-09 Martin Jambor <mjambor@suse.cz>
17428 PR tree-optimization/40351
17429 * tree-sra.c (propagate_subacesses_accross_link): Check that a
17430 refrence to a potential artifical subaccess can be constructed.
17432 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
17434 * config/sh/sh-protos.h (sh_optimization_options): Declare.
17435 (sh_override_options): Likewise.
17436 * config/sh/sh.c: Include params.h.
17437 (sh_optimization_options): New.
17438 (sh_override_options): Likewise.
17439 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
17440 (OVERRIDE_OPTIONS): Use sh_override_options.
17442 2009-06-08 Jakub Jelinek <jakub@redhat.com>
17444 * dwarf2out.c (emit_cfa_remember): New variable.
17445 (add_fde_cfi): If emit_cfa_remember, recurse to add
17446 DW_CFA_remember_state first.
17447 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
17448 instead just set emit_cfa_remember.
17450 2009-06-08 Jan Hubicka <jh@suse.cz>
17453 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
17455 2009-06-08 Jan Hubicka <jh@suse.cz>
17457 PR middle-end/39834
17458 * cgraphunit.c (save_inline_function_body): Do not copy transform
17459 hooks for saved inline bodies.
17460 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
17461 for given function.
17463 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
17465 * jump.c (returnjump_p): Handle delayed branches. Add missing
17468 2009-06-08 Jan Hubicka <jh@suse.cz>
17470 PR middle-end/40102
17471 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
17472 original node might've been modified.
17473 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
17475 2009-06-08 Jakub Jelinek <jakub@redhat.com>
17477 * tree-object-size.c (addr_object_size): Add OSI argument.
17478 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
17479 (compute_builtin_object_size, expr_object_size): Adjust callers.
17480 (plus_stmt_object_size): Call addr_object_size instead of
17481 compute_builtin_object_size.
17483 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
17484 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
17486 * tree-ssa-loop-prefetch.c
17487 (gather_memory_references): Introduced a counter for the number of
17489 (anything_to_prefetch_p): Introduced a counter for the number of
17491 (is_loop_prefetching_profitable): New function with a cost model
17493 (loop_prefetch_arrays): Use the new cost model to determine if
17494 prefetching is profitable.
17495 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
17496 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
17497 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
17498 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
17499 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
17500 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
17502 2009-06-08 Michael Matz <matz@suse.de>
17505 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
17506 partitions use the same.
17507 (expand_one_var): Deal with DECL_RTL sometimes begin set also
17508 for basevars of SSA_NAMEs.
17509 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
17510 to not expand them twice.
17511 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
17514 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
17516 * common.opt (fcompare-debug=, fcompare-debug-second): New.
17517 (fdump-final-insns=, gtoggle): New.
17518 * doc/invoke.texi: Document them.
17519 * final.c (rest_of_clean_state): Dump final insn stream.
17520 * gcc.c (invoke_as): Hook in -fcompare-debug.
17521 (static_spec_functions): Add compare-debug-dump-opt,
17522 compare-debug-self-opt and compare-debug-auxbase-opt.
17523 (compare_debug, compare_debug_second, compare_debug_opt): New.
17524 (switches_debug_check, n_switches_debug_check): New.
17525 (debug_auxbase_opt, debug_check_temp_file): New.
17526 (process_command): Handle -fno-compare-debug, -fcompare-debug and
17528 (do_self_spec): Handle arguments after switches.
17529 (do_spec_1): Add .gk extension to temp file basenames for compare.
17530 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
17531 (cc1_options): Use it instead of normal auxbase computation for
17532 the second compare-debug compilation.
17533 (compare_files): New.
17534 (main): Set up and implement compare debug mode.
17535 (compare_debug_dump_opt_spec_function): New.
17536 (compare_debug_self_opt_spec_function): New.
17537 (compare_debug_auxbase_opt_spec_function): New.
17538 * toplev.c (process_options): Handle flag_gtoggle,
17539 flag_dump_final_insns.
17540 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
17541 during -fcompare-debug-second compilation.
17543 2009-06-07 Ian Lance Taylor <iant@google.com>
17545 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
17546 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
17548 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
17549 with no default node. Change warning with %H to warning_at.
17550 Don't clear warn_switch around case checking.
17551 * doc/invoke.texi (Warning Options): Clarify distinction between
17552 -Wswitch and -Wswitch-enum.
17554 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17556 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
17558 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17560 * gbl-ctors.h: Add header guard.
17562 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17564 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
17565 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
17566 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
17567 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
17568 prototypes for removed functions.
17569 (expressions_equal_p): Move to ...
17570 * tree-ssa-sccvn.h: ... here and ...
17571 * matrix-reorg.c: ... adjust includes.
17573 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17575 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
17577 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17579 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
17580 (finish_function): Remove erroneous whitespace.
17582 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17584 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
17585 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
17587 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17589 * errors.c (internal_error): Commentary typo fix.
17590 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
17591 * tree-ssa-pre.c: Ditto.
17593 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17595 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
17596 them is supposed to hold actual statements.
17598 2009-06-06 Ian Lance Taylor <iant@google.com>
17600 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
17601 empty statements can now have attributes.
17603 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
17605 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
17606 * config/mips/mips.md: Ditto.
17608 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
17610 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
17612 (__eabi_uconvert): Likewise.
17614 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
17616 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
17617 CFI_* definitions with IN_GCC.
17619 2009-06-05 David Edelsohn <edelsohn@gnu.org>
17621 * xcoffout.h (xcoffout_source_line): Update prototype.
17623 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17625 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
17626 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
17628 2009-06-05 Jakub Jelinek <jakub@redhat.com>
17630 PR middle-end/40340
17631 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
17632 inlined_function_outer_scope_p blocks for artificial inlines
17634 * tree.c (tree_nonartificial_location): Rewrite using
17635 block_nonartificial_location.
17637 2009-06-05 Revital Eres <eres@il.ibm.com>
17638 Leehod Baruch <leehod@il.ibm.com>
17640 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
17641 (expand_expr_real_1): Remove comment.
17642 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
17643 Vectorize misaligned access when the target supports it.
17644 (vect_supportable_dr_alignment): Check for unaligned access support.
17645 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
17648 2009-06-05 Julian Brown <julian@codesourcery.com>
17650 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
17651 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
17653 2009-06-05 Richard Guenther <rguenther@suse.de>
17656 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
17657 as possibly unused.
17659 2009-06-05 Jakub Jelinek <jakub@redhat.com>
17661 * config/s390/s390.c (global_not_special_regno_p): New static inline.
17662 (save_gprs): Don't tell unwinder when a global register is saved.
17663 (s390_emit_epilogue): Emit needed epilogue unwind info.
17665 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
17667 * dwarf2out.c (deferred_asm_name): New.
17668 (add_name_and_src_coords_attributes): Defer creation of
17669 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
17671 (move_linkage_attr): New.
17672 (dwarf2out_finish): Revisit deferrals and emit attributes at the
17675 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
17677 * tree-nested.c (finalize_nesting_tree_1): Declare the
17678 frame_decl in the binding tree.
17680 2009-06-04 Cary Coutant <ccoutant@google.com>
17682 * basic-block.h (struct basic_block_def): Add discriminator field.
17683 * dbxout.c (dbxout_source_line): Add new parameter. Change all
17685 * debug.c (do_nothing_debug_hooks): Add additional entry.
17686 (debug_nothing_int_charstar_int): New function.
17687 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
17688 (debug_nothing_int_charstar_int): New declaration.
17689 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
17690 discriminator value in .loc directive.
17691 * final.c (last_discriminator): New variable.
17692 (discriminator): New variable.
17693 (final_start_function): Initialize above variables, pass current
17694 discriminator to debug hook.
17695 (notice_source_line): Check for discriminator change.
17696 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
17697 * sdbout.c (sdbout_source_line): New parameter.
17698 * tree-cfg.c (struct locus_discrim_map): New structure type.
17699 (discriminator_per_locus): New hash table.
17700 (build_gimple_cfg): Allocate and free discriminator hash table.
17701 (make_edges): Call assign_discriminator.
17702 (locus_map_hash): New function.
17703 (locus_map_eq): New function.
17704 (next_discriminator_for_locus): New function.
17705 (same_line_p): New function.
17706 (assign_discriminator): New function.
17707 (make_cond_expr_edges): Call assign_discriminator.
17708 (make_gimple_switch_edges): Likewise.
17709 (first_non_label_stmt): New function.
17710 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
17712 * xcoffout.c (xcoffout_source_line): Add new parameter.
17714 * configure.ac (gcc_cv_as_discriminator): New configury check for
17715 gas support for discriminator.
17716 * configure: Regenerate.
17717 * config.in: Regenerate.
17719 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17721 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
17722 val after checking for integers.
17724 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
17726 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
17728 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
17729 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
17730 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
17731 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
17732 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
17733 X64_SSE_REGPARM_MAX.
17734 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
17735 X64_SSE_REGPARM_MAX.
17737 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
17739 * gcc.c (report_times_to_file): New.
17740 (execute): Implement it.
17741 (process_command): Support -time=.
17742 * doc/invoke.texi: Document it.
17744 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
17746 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
17747 that have value exprs.
17749 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
17751 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
17752 declarations for constants until...
17753 (dw2_output_indirect_constant_1): ... this point.
17755 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
17758 * arm.md (arm_addsi3): Don't try to split an add with an
17759 eliminable register until after reload has completed.
17761 2009-06-03 Ian Lance Taylor <iant@google.com>
17763 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
17764 * genattrtab.c (write_length_unit_log): Likewise.
17765 * genchecksum.c (dosum): Likewise.
17766 * gengtype.c (write_rtx_next): Likewise.
17767 (finish_root_table, write_roots): Likewise.
17768 * gimple.c (gimple_ops_offset_): Likewise.
17769 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
17770 * config/arc/arc.c (arc_attribute_table): Likewise.
17771 * config/arm/arm.c (arm_attribute_table): Likewise.
17772 * config/avr/avr.c (avr_attribute_table): Likewise.
17773 * config/crx/crx.c (crx_attribute_table): Likewise.
17774 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
17775 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
17776 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
17777 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
17778 * config/sh/sh.c (sh_attribute_table): Likewise.
17779 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
17780 * config/spu/spu.c (spu_attribute_table): Likewise.
17781 * config/v850/v850.c (v850_attribute_table): Likewise.
17783 * config/alpha/alpha.c (vms_attribute_table): Make static.
17784 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
17785 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
17786 * config/mips/mips.c (mips_attribute_table): Likewise.
17788 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
17790 (cc1-checksum.o): Likewise.
17792 2009-06-03 Steve Ellcey <sje@cup.hp.com>
17794 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
17796 2009-06-03 Jakub Jelinek <jakub@redhat.com>
17798 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
17799 insn if it is changing sp. Use gen_add3_insn instead of
17800 conditionally gen_addsi3 and gen_adddi3.
17801 (offset_below_red_zone_p): New static inline function.
17802 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
17803 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
17804 * config/rs6000/ppc-asm.h: Include auto-host.h.
17805 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
17806 CFI_RESTORE): Define.
17807 * config/rs6000/crtresxgpr.asm: Add unwind info.
17808 * config/rs6000/crtresxfpr.asm: Likewise.
17809 * config/rs6000/crtresgpr.asm: Likewise.
17810 * config/rs6000/crtresfpr.asm: Likewise.
17811 * config/rs6000/crtsavgpr.asm: Likewise.
17812 * config/rs6000/crtsavfpr.asm: Likewise.
17814 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
17815 argument of DWARF2_FRAME_REG_OUT macros.
17817 2009-06-03 Julian Brown <julian@codesourcery.com>
17819 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
17820 words or less (including TImode) in core registers.
17822 2009-06-03 Richard Guenther <rguenther@suse.de>
17824 PR middle-end/40328
17825 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
17827 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
17829 * statistics.c (statistics_counter_event): Do not record event
17830 in pass dump if its number == -1.
17831 (curr_statistics_hash): Add assert that we never get passes
17832 with static number == -1.
17834 2009-06-03 Richard Guenther <rguenther@suse.de>
17835 Andrey Belevantsev <abel@ispras.ru>
17837 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
17838 non-BLKmode arrays addressable.
17840 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
17842 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
17843 * config/m68k/m68k.h: ... here.
17845 2009-06-03 Martin Jambor <mjambor@suse.cz>
17847 PR tree-optimization/40323
17848 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
17851 2009-06-03 Richard Guenther <rguenther@suse.de>
17853 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
17856 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
17858 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
17859 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
17860 JUMP_TABLE_DATA_P where applicable.
17861 * config/sh/sh.c: Ditto.
17862 * config/sh/sh.h: Ditto.
17863 * config/sh/sh.md: Ditto.
17864 * config/sh/symbian.c: Ditto.
17866 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
17868 * config/i386/driver-i386.c (describe_cache): Optimize
17869 concatenation of strings. Use snprintf instead of sprintf.
17870 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
17871 target when not compiling with GCC.
17873 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
17875 * config/sh/sh.c: Revert last change.
17876 (sh_expand_epilogue): Emit a blockage insn before the frame
17877 pointer adjustment unconditionally.
17879 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17881 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
17882 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
17883 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
17884 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
17885 to COLLECT_GCC_OPTIONS.
17887 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17889 * collect2.c (target_system_root): New variable.
17890 (main): Handle --sysroot=.
17891 (ignore_library): Strip the sysroot from the library path.
17893 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17895 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
17896 (collect2.o): Depend on collect2-aix.h.
17897 (collect2-aix.o): New rule.
17898 * collect2-aix.h: New file.
17899 * collect2-aix.c: Likewise.
17900 * collect2.c: Include collect2-aix.h. Don't undefine
17901 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
17902 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
17903 Use TARGET_AIX_VERSION instead of _AIX51.
17904 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
17905 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
17906 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
17907 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
17908 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
17910 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17912 * collect2.c (ignore_library): Avoid premature post-increment
17913 and null deference.
17915 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17917 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
17918 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
17919 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
17920 CROSS_DIRECTORY_STRUCTURE too.
17921 (LINK_LIBG_SPEC): Likewise.
17922 (LIB_SPEC): Add %R to sysroot paths.
17923 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
17924 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
17925 * config/rs6000/aix51.h: As for aix43.h.
17926 * config/rs6000/aix52.h: Likewise.
17927 * config/rs6000/aix53.h: Likewise.
17928 * config/rs6000/aix61.h: Likewise.
17929 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
17930 to the beginning of sysroot paths.
17932 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17934 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
17935 INSN_LISTs that are out of the REG_NOTE range.
17937 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17939 * loop-unroll.c (struct iv_to_split): Add pointer to next.
17940 (struct var_to_expand): Likewise.
17941 (struct opt_info): Add head and tail for linked lists of the above.
17942 (analyze_insn_to_expand_var): Initialize next.
17943 (analyze_iv_to_split_insn): Likewise.
17944 (analyze_insns_in_loop): Create linked lists.
17945 (allocate_basic_variable): Simplify for use without hash table.
17946 (insert_var_expansion_initialization): Likewise, make it type-safer.
17947 (combine_var_copies_in_loop_exit): Likewise.
17948 (apply_opt_in_copies): Walk lists rather than hash tables.
17949 (release_var_copies): Simplified and inlined by hand into...
17950 (free_opt_info): ... this function.
17952 2009-06-02 Richard Guenther <rguenther@suse.de>
17954 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
17957 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17959 * cfgexpand.c (gimple_expand_cfg): Discard the source location
17960 only for builtins that are not overridden.
17962 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17964 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
17967 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17969 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
17971 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17973 * combine.c (move_deaths): Compare LUIDs within the same BB only.
17975 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17977 * common.opt (fdump-unnumbered-links): New.
17978 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
17979 * print-rtl.c (flag_dump_unnumbered_links): New.
17980 (print_rtx): Test it.
17982 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
17984 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
17985 push/pop multiple to 8-byte alignment.
17987 2009-06-01 Jakub Jelinek <jakub@redhat.com>
17989 * config/i386/i386.c (queued_cfa_restores): New static variable.
17990 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
17992 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
17993 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
17994 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
17995 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
17996 note unconditionally.
17997 (ix86_emit_restore_regs_using_mov): Likewise.
17998 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17999 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
18000 it through to ix86_emit_restore_reg_using_pop.
18001 (ix86_emit_leave): Add RED_OFFSET argument. Call
18002 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
18003 instead of adding REG_CFA_OFFSET note unconditionally.
18004 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
18005 the above functions. Call ix86_add_queued_cfa_restore_notes when
18008 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
18009 force output of the label even for dwarf2out_do_cfi_asm.
18010 (add_fde_cfi): If -g2 and above and cfi might change CFA,
18011 force creation of CFI label and chain DW_CFA_set_loc jumping to it
18012 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
18014 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18015 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
18016 dwarf2out_cfi_label callers.
18017 * tree.h (dwarf2out_cfi_label): Adjust prototype.
18018 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
18019 Adjust dwarf2out_cfi_label callers.
18020 * config/vax/vax.c (vax_output_function_prologue): Likewise.
18022 * config/i386/i386.h (struct machine_cfa_state,
18023 struct machine_function): Guard with ifndef USED_FOR_TARGET
18024 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
18027 * emutls.c (__emutls_get_address): Change arr->size to mean number
18028 of allocated arr->data entries instead of # of slots + 1.
18030 PR middle-end/40316
18031 * recog.c (peep2_reinit_state): New function.
18032 (peephole2_init_state): Use it at the end of a basic block and also
18033 when seeing a RTX_FRAME_RELATED_P insn.
18035 2009-06-01 Steve Ellcey <sje@cup.hp.com>
18037 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
18038 fixuns_truncrfdi2): New.
18039 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
18040 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
18041 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
18042 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
18043 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
18044 *recip_approx): Remove.
18045 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
18046 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
18047 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
18049 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
18052 2009-06-01 Ian Lance Taylor <iant@google.com>
18054 * attribs.c (register_attribute): Use CONST_CAST.
18055 * collect2.c (main): Use CONST_CAST2.
18056 (scan_prog_file): Likewise.
18057 * gcc.c (process_command, main): Likewise.
18058 * toplev.c (toplev_main): Likewise.
18060 * c-typeck.c (handle_warn_cast_qual): New static function,
18061 partially broken out of build_c_cast.
18062 (build_c_cast): Call handle_warn_cast_qual.
18063 * doc/invoke.texi (Warning Options): Document new effect of
18066 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
18068 * diagnostic.c (diagnostic_build_prefix): Always print columns.
18069 (diagnostic_report_current_module): Print columns.
18070 * common.opt (flag_show_column): Enable by default.
18072 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
18074 * alias.c (find_base_term): Check for NULL term before returning.
18076 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18078 Revert due to PR40320:
18079 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18080 * calls.c (emit_library_call_value_1): Don't force_operand for move
18083 2009-06-01 Olivier Hainque <hainque@adacore.com>
18084 Eric Botcazou <ebotcazou@adacore.com>
18086 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
18087 to be processed as a bitfield for constructor output purposes.
18088 * output.h (initializer_constant_valid_for_bitfield_p): Declare
18090 * varasm.c (oc_local_state): New type, output_constructor
18091 local state to support communication with helpers.
18092 (oc_outer_state): New type, output_constructor outer state of
18093 relevance in recursive calls.
18094 (output_constructor_array_range): New output_constructor helper,
18095 extracted code for an array range element.
18096 (output_constructor_regular_field): New output_constructor helper,
18097 extracted code for an element that is not a bitfield.
18098 (output_constructor_bitfield): New output_constructor helper,
18099 extracted code for a bitfield element. Accept an OUTER state
18100 argument for recursive processing. Recurse on record or array
18101 CONSTRUCTOR values, possibly past noop conversions.
18102 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
18103 VALUE is a valid constant-valued expression for use in a static
18104 bit-field initializer.
18105 (output_constructor): Rework to use helpers. Accept and honor an
18106 OUTER state argument for recursive calls. Return total size. Be
18107 prepared for nested constructors initializing bitfields.
18108 (output_constant): Feed OUTER in calls to output_constructor.
18110 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18112 * calls.c (emit_library_call_value_1): Don't force_operand for move
18115 2009-06-01 Nick Clifton <nickc@redhat.com>
18117 * doc/invoke.texi (IA-64 Options): Fix typo.
18119 2009-06-01 Ira Rosen <irar@il.ibm.com>
18121 PR tree-optimization/39129
18122 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
18124 (vect_do_peeling_for_loop_bound): Use
18125 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
18126 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
18127 (vect_loop_versioning): Likewise.
18128 (vect_create_cond_for_alias_checks): Fix indentation.
18129 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
18131 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
18132 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
18133 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
18134 "control flow in loop".
18135 (vect_estimate_min_profitable_iters): Use
18136 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
18137 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
18138 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
18139 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
18140 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
18141 statement belongs to a group of strided accesses with the exact code
18143 (vectorizable_load): Likewise.
18144 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
18145 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
18147 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
18149 * config/freebsd-stdint.h: New file.
18150 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
18151 Add freebsd-stdint.h to tm_file.
18153 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
18155 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
18156 (thumb2_extendhidi2): Likewise.
18158 2009-05-31 Ian Lance Taylor <iant@google.com>
18160 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
18162 2009-05-31 Ian Lance Taylor <iant@google.com>
18164 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
18165 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
18166 (ipa-reference.o): Depend upon gt-ipa-reference.h.
18168 2009-05-31 Jason Merrill <jason@redhat.com>
18170 * tree-pretty-print.c (print_call_name): Take the callee, not the
18171 call itself. Make non-static. Use dump_function_name for functions.
18172 (dump_generic_node): Adjust.
18173 * diagnostic.h: Declare print_call_name.
18174 * gimple-pretty-print.c (dump_gimple_call): Use it.
18176 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
18178 * config/sh/sh.md (ashldi3_std): New define_expand.
18181 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
18184 * config/sh/sh.c: Include debug.h.
18185 (sh_expand_epilogue): Emit a blockage insn before the frame
18186 pointer adjustment also when dwarf2out_do_frame returns true.
18188 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
18190 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
18191 (thumb2_extendqidi2): New pattern.
18193 2009-05-31 Ira Rosen <irar@il.ibm.com>
18195 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
18196 mark phis for renaming.
18197 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
18198 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
18199 Call mark_sym_for_renaming.
18200 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
18201 * tree-vect-loop.c (vect_transform_loop): Remove
18202 vect_memsyms_to_rename initialization and a call to
18203 mark_set_for_renaming.
18205 2009-05-31 Jakub Jelinek <jakub@redhat.com>
18207 PR middle-end/40304
18208 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
18209 frame related even if !set_cfa && style < 0.
18211 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
18213 * config/i386/mingw-tls.c: New file.
18214 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
18215 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
18216 defining _WIN32 but not __CYGWIN__.
18218 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18220 * configure.ac: Add MPC support.
18222 * config.in, configure: Regenerate.
18224 2009-05-29 Richard Henderson <rth@redhat.com>
18226 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
18227 NOTE_INSN_BASIC_BLOCK.
18228 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
18229 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
18230 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
18232 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
18234 (add_cfi): Disable check redefining cfa away from drap.
18235 (lookup_cfa_1): Add remember argument; handle remember/restore.
18236 (lookup_cfa): Pass remember argument.
18237 (cfa_remember): New.
18238 (compute_barrier_args_size_1): Remove sibcall check.
18239 (dwarf2out_frame_debug_def_cfa): New.
18240 (dwarf2out_frame_debug_adjust_cfa): New.
18241 (dwarf2out_frame_debug_cfa_offset): New.
18242 (dwarf2out_frame_debug_cfa_register): New.
18243 (dwarf2out_frame_debug_cfa_restore): New.
18244 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
18245 (dwarf2out_begin_epilogue): New.
18246 (dwarf2out_frame_debug_restore_state): New.
18247 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
18248 DW_CFA_restore_state.
18249 (output_cfi_directive): Likewise.
18250 (convert_cfa_to_fb_loc_list): Likewise.
18251 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
18252 * dwarf2out.h: Update.
18253 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
18254 (copy_insn_1): Early out for null.
18255 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
18256 and dwarf2out_frame_debug_restore_state.
18257 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
18258 (prologue_insn_hash, epilogue_insn_hash): New.
18259 (free_after_compilation): Adjust freeing accordingly.
18260 (record_insns): Create hash table if needed; push insns into
18261 hash instead of array.
18262 (maybe_copy_epilogue_insn): New.
18263 (contains): Search hash table instead of array.
18264 (sibcall_epilogue_contains): Remove.
18265 (thread_prologue_and_epilogue_insns): Split eh_return insns
18266 and mark them as epilogues.
18267 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
18268 scanning in terms of basic blocks.
18269 * insn-notes.def (CFA_RESTORE_STATE): New.
18270 * jump.c (returnjump_p_1): Accept EH_RETURN.
18271 (eh_returnjump_p_1, eh_returnjump_p): New.
18272 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
18273 CFA_REGISTER, CFA_RESTORE): New.
18274 * rtl.def (EH_RETURN): New.
18275 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
18277 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
18278 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
18280 * config/i386/i386.c (gen_push): Update cfa state.
18281 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
18282 add a CFA_ADJUST_CFA note.
18283 (ix86_dwarf_handle_frame_unspec): Remove.
18284 (ix86_expand_prologue): Update cfa state.
18285 (ix86_emit_restore_reg_using_pop): New.
18286 (ix86_emit_restore_regs_using_pop): New.
18287 (ix86_emit_leave): New.
18288 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
18289 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
18290 * config/i386/i386.h (struct machine_cfa_state): New.
18291 (ix86_cfa_state): New.
18292 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
18293 (eh_return_internal): Merge from eh_return_<mode>,
18294 use eh_return rtx, split w/ epilogue.
18296 2009-05-29 Ian Lance Taylor <iant@google.com>
18298 * builtins.c (validate_gimple_arglist): Don't use va_arg with
18300 * calls.c (emit_library_call_value_1): Likewise.
18302 * c-typeck.c (c_build_va_arg): New function.
18303 * c-tree.h (c_build_va_arg): Declare.
18304 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
18305 instead of build_va_arg.
18307 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
18309 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
18310 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
18311 (ptr_difference_cost): Use affine combinations to compute it.
18312 (difference_cost): Likewise.
18313 (get_computation_cost_at): Compute more accurate cost for addresses
18314 if the ratio is a multiplier allowed in addresses.
18315 For non-addresses, consider that an additional offset or symbol is
18318 2009-05-29 Jakub Jelinek <jakub@redhat.com>
18320 * config/i386/i386.c (ix86_decompose_address): Avoid useless
18321 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
18323 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
18324 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
18325 (prefix_rex): For UNIT_MMX don't imply the prefix by default
18327 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
18328 to 1 for TYPE_SSE{IADD1,CVT1}.
18329 (prefix_vex_imm8): Removed.
18330 (length_vex): Only pass 1 as second argument to
18331 ix86_attr_length_vex_default if prefix_extra is 0.
18332 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
18333 (length): For prefix vex computation use length_immediate
18334 attribute instead of prefix_vex_imm8.
18335 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
18336 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
18337 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
18338 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
18339 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
18340 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
18341 a space in between the operands.
18342 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
18343 if one operand is 0xff and the other one si, di, bp or sp.
18344 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
18345 other one si, di, bp or sp.
18346 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
18347 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
18348 type and mode attributes.
18349 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
18350 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
18351 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
18352 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
18353 prefix_data16 attribute iff MODE_DF.
18354 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
18355 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
18356 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
18357 constm128_operand in length_immediate computation.
18358 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
18359 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
18360 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
18361 length_immediate attribute to 1.
18362 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
18363 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
18364 for certain alternatives.
18365 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
18366 prefix_data16 attribute if MODE_V1DF.
18367 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
18368 length_immediate to 1.
18369 (set_got_rex64, set_rip_rex64): Remove length attribute, set
18370 length_address to 4, set mode attribute to MODE_DI.
18371 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
18372 (fxam<mode>2_i387): Set length attribute to 4.
18373 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
18374 *prefetch_3dnow_rex): Override length_address attribute.
18375 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
18377 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
18378 (constm128_operand): Removed.
18379 * config/i386/i386.c (memory_address_length): For
18380 disp && !index && !base in 64-bit mode account for SIB byte if
18381 print_operand_address can't optimize disp32 into disp32(%rip)
18382 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
18383 for fs: or gs: segment.
18384 (ix86_attr_length_immediate_default): When checking if shortform
18385 is possible, truncate immediate to the length of the non-shortened
18387 (ix86_attr_length_address_default): Ignore MEM_P operands
18389 (ix86_attr_length_vex_default): Only check for DImode on
18390 GENERAL_REG_P operands.
18391 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
18392 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
18393 (sse_cvttps2pi): Clear prefix_rep attribute.
18394 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
18396 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
18397 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
18398 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
18399 iff operand 2 is const_int_operand.
18400 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
18401 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
18402 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
18404 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
18406 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
18407 prefix_data16 attribute for movlpd and movhpd instructions.
18408 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
18409 length_immediate for shufpd instruction.
18410 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
18411 (avx_cmpp<avxmodesuffixf2c><mode>3,
18412 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
18413 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
18414 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
18415 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
18416 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
18417 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
18418 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
18419 prefix_data16 attribute for the first alternative to 1.
18420 (*avx_loadlps): Override length_immediate for the first alternative.
18421 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
18422 attributes for second alternative.
18423 (*vec_concatv2sf_sse4_1): Override length_immediate and
18424 prefix_data16 attributes for second alternative.
18425 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
18426 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
18427 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
18428 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
18429 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
18430 prefix_data16 and length_immediate to 1.
18431 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
18433 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
18434 prefix_extra attribute for variants that don't have 0f prefix alone.
18435 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
18436 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
18437 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
18438 *sse4_1_pextrd): Set length_immediate to 1.
18439 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
18440 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
18442 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
18443 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
18444 length_immediate to 1 for second alternative.
18445 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
18446 prefix_extra and length_immediate attributes for the first
18448 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
18450 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
18451 to 1 for the first and third alternative.
18452 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
18454 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
18456 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
18458 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
18459 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
18460 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
18461 *avx_psign<mode>3): Set prefix_extra attribute to 1.
18462 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
18463 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
18464 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
18465 ssse3_psign<mode>3): Override prefix_rex attribute.
18466 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
18467 (ssse3_palignrti): Override length_immediate to 1.
18468 (ssse3_palignrdi): Override length_immediate to 1, override
18469 prefix_rex attribute.
18470 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
18471 (sse4a_extrqi): Override length_immediate to 2.
18472 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
18473 (sse4a_insertq): Override prefix_data16 to 0.
18474 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
18475 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
18476 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
18477 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
18478 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
18479 and length_immediate to 1.
18480 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
18481 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
18482 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
18483 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
18484 and length_immediate to 1.
18485 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
18486 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
18487 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
18488 avx_ptest256): Override prefix_extra to 1.
18489 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
18490 Override prefix_data16 and length_immediate to 1.
18491 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
18492 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
18493 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
18494 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
18495 prefix_data16 to 0 and prefix_extra to 2.
18496 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
18497 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
18499 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
18500 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
18501 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
18502 and prefix_extra to 2.
18503 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
18504 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
18505 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
18506 avx_vpermilvar<mode>3,
18507 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
18508 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
18509 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
18510 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
18511 Override prefix_extra to 1.
18512 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
18513 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
18514 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
18515 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
18516 prefix_extra and length_immediate to 1.
18517 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
18519 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
18520 to 1 for the first alternative.
18521 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
18522 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
18524 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
18525 *movv2sf_internal_avx, *movv2sf_internal): Override
18526 prefix_rep attribute for certain alternatives.
18527 (*mov<mode>_internal): Override prefix_rep or prefix_data16
18528 attributes for certain alternatives.
18529 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
18530 attributes for certain alternatives.
18531 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
18532 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
18533 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
18534 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
18535 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
18536 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
18537 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
18538 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
18539 length_immediate to 1 if operand 2 is const_int_operand.
18540 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
18541 *vec_extractv2si_1): Set length_immediate attribute to 1.
18542 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
18543 using old 3DNOW insn rather than SSE/3DNOW_A.
18544 (mmx_emms, mmx_femms): Clear modrm attribute.
18546 2009-05-29 Martin Jambor <mjambor@suse.cz>
18548 * tree-sra.c: New implementation of SRA.
18550 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
18551 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
18552 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
18553 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
18554 (SRA_MAX_STRUCTURE_COUNT): Removed.
18555 (SRA_FIELD_STRUCTURE_RATIO): Removed.
18556 * doc/invoke.texi (sra-max-structure-size): Removed.
18557 (sra-field-structure-ratio): Removed.
18559 2009-05-29 Jakub Jelinek <jakub@redhat.com>
18561 PR middle-end/40291
18562 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
18565 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
18567 PR rtl-optimization/40101
18568 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
18569 seqno. Adjust comment.
18570 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
18571 inserting bookkeeping before a jump, the jump is not scheduled.
18572 When no positive seqno found, provide a value. Add comment.
18574 2009-05-29 Richard Guenther <rguenther@suse.de>
18576 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
18577 short-cutting on the first component.
18579 2009-05-29 Jakub Jelinek <jakub@redhat.com>
18581 PR middle-end/39958
18582 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
18583 for trees other than decls/types.
18585 2009-05-29 Richard Guenther <rguenther@suse.de>
18587 * tree-ssa-operands.c (get_expr_operands): Do not handle
18588 INDIRECT_REFs in the handled-component case. Remove
18589 unused get_ref_base_and_extent case.
18590 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
18591 tree_low_cst and host_integerp where possible.
18592 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
18593 codes for equivalence.
18594 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
18596 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
18598 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
18599 to tmake_file for i[34567]86-*-cygwin*.
18601 2009-05-29 Jakub Jelinek <jakub@redhat.com>
18604 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
18605 (altivec_categorize_keyword, init_vector_keywords,
18606 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
18609 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
18611 * tree.c (handle_dll_attribute): Check if node is
18612 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
18614 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
18616 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
18618 (thumb2_zero_extendqidi2): Likewise.
18620 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
18622 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
18623 instead of gen_movrt.
18624 * config/sh/sh.md (movrt): Remove.
18626 2009-05-28 Steve Ellcey <sje@cup.hp.com>
18628 * doc/invoke.texi (IA-64 Options):
18629 Add -msdata, -mfused-madd, -mno-inline-float-divide,
18630 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
18631 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
18632 -msched-prefer-non-control-spec-insns,
18633 -msched-stop-bits-after-every-cycle,
18634 -msched-count-spec-in-critical-path,
18635 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
18636 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
18637 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
18638 and -msched-spec-verbose.
18640 2009-05-28 Joseph Myers <joseph@codesourcery.com>
18642 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
18643 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
18645 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
18647 2009-05-28 Richard Guenther <rguenther@suse.de>
18649 * tree-ssa-alias.c (ao_ref_init): New function.
18650 (ao_ref_base): Likewise.
18651 (ao_ref_base_alias_set): Likewise.
18652 (ao_ref_alias_set): Likewise.
18653 (refs_may_alias_p_1): Change signature.
18654 (refs_may_alias_p): Adjust.
18655 (refs_anti_dependent_p): Likewise.
18656 (refs_output_dependent_p): Likewise.
18657 (call_may_clobber_ref_p_1): Change signature.
18658 (call_may_clobber_ref_p): Adjust.
18659 (stmt_may_clobber_ref_p_1): New function split out from ...
18660 (stmt_may_clobber_ref_p): ... here.
18661 (maybe_skip_until): Adjust signature.
18662 (get_continuation_for_phi): Likewise.
18663 (walk_non_aliased_vuses): Likewise.
18664 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
18665 (ao_ref_init): Declare.
18666 (ao_ref_base): Likewise.
18667 (ao_ref_alias_set): Likewise.
18668 (stmt_may_clobber_ref_p_1): Likewise.
18669 (walk_non_aliased_vuses): Adjust.
18670 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
18671 (get_ref_from_reference_ops): remove.
18672 (vn_reference_lookup_2): Adjust signature.
18673 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
18674 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
18675 (vn_reference_lookup): Adjust.
18676 (vn_reference_insert): Likewise.
18677 (vn_reference_insert_pieces): Adjust signature.
18678 (visit_reference_op_call): Adjust.
18679 * tree-ssa-pre.c (get_expr_type): Simplify.
18680 (phi_translate_1): Adjust.
18681 (compute_avail): Likewise.
18682 (translate_vuse_through_block): Do not re-build trees.
18683 (value_dies_in_block_x): Likewise.
18684 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
18686 (vn_reference_lookup_pieces): Adjust declaration.
18687 (vn_reference_insert_pieces): Likewise.
18689 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
18691 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
18692 with checking disabled.
18694 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
18698 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
18699 macro definition for support of three-operand format aligned
18700 .comm directive in assembler on cygwin/pe/mingw target OS.
18701 * configure: Regenerate.
18702 * config.h: Regenerate.
18704 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
18705 aligned form of .comm directive if -mpe-aligned-commons is in effect.
18706 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
18708 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
18709 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
18711 2009-05-28 Ira Rosen <irar@il.ibm.com>
18713 PR tree-optimization/40254
18714 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
18715 in analysis of basic blocks.
18717 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
18719 PR middle-end/33699
18720 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
18721 * target-def.h (TARGET_CONST_ANCHOR): New macro.
18722 (TARGET_INITIALIZER): Use it.
18723 * cse.c (CHEAPER): Move it up to the other macros.
18724 (insert): Rename this ...
18725 (insert_with_costs): ... to this. Add cost parameters. Update
18727 (insert): New function. Call insert_with_costs.
18728 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
18729 find_reg_offset_for_const, try_const_anchors): New functions.
18730 (cse_insn): Call try_const_anchors. Adjust cost of src_related
18731 when using a const-anchor. Call insert_const_anchors.
18732 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
18733 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
18735 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
18737 * tree-inline.c (remap_decls): Enable nonlocalized variables
18738 when not optimizing.
18740 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
18742 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
18743 Simplify other tests involving optimize.
18745 2009-05-27 Tom Tromey <tromey@redhat.com>
18747 * unwind-dw2.c (_Unwind_DebugHook): New function.
18748 (uw_install_context): Call _Unwind_DebugHook.
18750 2009-05-27 Tom Tromey <tromey@redhat.com>
18752 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
18754 2009-05-27 Ian Lance Taylor <iant@google.com>
18756 * Makefile.in (LINKER, LINKER_FLAGS): Define.
18757 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
18758 (ALL_LINKERFLAGS): Define.
18759 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
18760 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
18761 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
18762 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
18763 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
18764 $(LINKER_FOR_BUILD).
18765 (build/gcov-iov$(build_exeext)): Likewise.
18767 2009-05-27 Julian Brown <julian@codesourcery.com>
18769 * gcse.c (target.h): Include.
18770 (can_assign_to_reg_without_clobbers_p): Check that the target allows
18771 copy of argument to a pseudo register.
18773 2009-05-27 Diego Novillo <dnovillo@google.com>
18775 * tree-ssa-live.c (dump_scope_block): Document arguments.
18776 (dump_scope_blocks): Document.
18777 (debug_scope_blocks): New.
18778 * tree-flow.h (debug_scope_blocks): Declare.
18780 2009-05-21 Denis Chertykov <denisc@overta.ru>
18782 * doc/contrib.texi (Contributors): Add myself to the list.
18784 2009-05-27 Olivier Hainque <hainque@adacore.com>
18786 * expr.c (target_align): New function. Alignment the TARGET of an
18787 assignment may be assume to have.
18788 (highest_pow2_factor_for_target): Use it instead of relying on
18789 immediate tree attributes of TARGET, not necessarily honored when
18790 intermediate bitfields are involved.
18792 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
18795 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18796 AVX, SSE4, AES, PCLMUL and POPCNT.
18798 2009-05-27 Diego Novillo <dnovillo@google.com>
18800 * tree-pretty-print.c (dump_location): New.
18801 (dump_generic_node): Call it.
18802 Factor code to handle BLOCK nodes ...
18803 (dump_block_node): ... here.
18805 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
18807 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
18809 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
18811 * gcc-plugin.h: Include config.h and system.h.
18812 (IN_GCC): Define if not defined.
18814 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
18816 PR middle-end/40249
18817 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
18820 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
18822 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
18824 * config/m32r/m32r.h: Ditto.
18825 * config/m32r/m32r.md: Ditto.
18826 * config/m32r/predicates.md: Ditto.
18828 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
18830 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
18832 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
18835 (Loading plugins): typo.
18836 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
18837 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
18838 (Interacting with the GCC Garbage Collector): Added new section.
18839 (Giving information about a plugin): Added new section for
18841 * ggc.h (ggc_register_root_tab): Added declaration.
18842 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
18843 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
18844 (register_callback): Improved comment in declaration.
18845 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
18846 (extra_root_vec) Added static variable for dynamic roots registration.
18847 (ggc_register_root_tab) Added new routine.
18848 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
18849 PLUGIN_GGC_MARKING event.
18850 * ggc-zone.c: Include plugin.h.
18851 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
18852 * ggc-page.c: Include plugin.h.
18853 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
18854 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
18855 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
18856 (register_callback): check lack of callbacks for
18857 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
18858 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
18859 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
18860 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
18861 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
18862 dependency on plugin.h.
18863 (plugin.o): Added dependency on ggc.h...
18865 2009-05-26 Richard Guenther <rguenther@suse.de>
18867 PR middle-end/40248
18869 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
18870 with mismatched comparison modes.
18872 * expr.c (expand_expr_real_1): Expand the operand of a
18873 VIEW_CONVERT_EXPR in its natural mode.
18875 2009-05-26 Ian Lance Taylor <iant@google.com>
18877 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
18878 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
18879 (ALL_COMPILERFLAGS): Define.
18880 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
18881 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
18882 (collect2$(exeext), collect2.o): Likewise.
18883 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
18884 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
18885 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
18886 (libbackend.o, intl.o, cppdefault.o): Likewise.
18887 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
18888 (build/%.o): Use $(COMPILER_FOR_BUILD).
18889 (build/gen%$(build_exeext)): Likewise.
18890 (build/gcov-iov$(build_exeext)): LIkewise.
18891 * config/t-darwin (darwin.o): Use $(COMPILER).
18892 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
18893 * config/t-sol2 (sol2-c.o): Likewise.
18894 (sol2.o): Likewise.
18895 * config/t-vxworks (vxworks.o): Likewise.
18896 * config/x-darwin (host-darwin.o): Likewise.
18897 * config/x-hpux (host-hpux.o): Likewise.
18898 * config/x-linux (host-linux.o): Likewise.
18899 * config/x-solaris (host-solaris.o): Likewise.
18900 * config/alpha/x-alpha (driver-alpha.o): Likewise.
18901 * config/arm/t-arm (arm-c.o): Likewise.
18902 * config/arm/t-pe (pe.o): Likewise.
18903 * config/arm/t-wince-pe (pe.o): Likewise.
18904 * config/i386/t-cygming (winnt.o): Likewise.
18905 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
18906 * config/i386/t-cygwin (cygwin1.o): Likewise.
18907 (cygwin2.o): Likewise.
18908 * config/i386/t-i386 (i386-c.o): Likewise.
18909 * config/i386/t-interix (winnt.o): Likewise.
18910 * config/i386/t-netware (netware.o): Likewise.
18911 * config/i386/t-nwld (nwld.o): Likewise.
18912 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
18913 * config/i386/x-i386 (driver-i386.o): Likewise.
18914 * config/i386/x-cygwin (host-cygwin.o): Likewise.
18915 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
18916 * config/ia64/t-ia64 (ia64-c.o): Likewise.
18917 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
18918 * config/mips/x-native (driver-native.o): Likewise.
18919 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
18920 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
18921 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
18922 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
18923 * config/score/t-score-elf (score7.o): Likewise.
18924 (score3.o): Likewise.
18925 * config/sh/t-sh (sh-c.o): Likewise.
18926 * config/sh/t-symbian (sh-c.o): Likewise.
18927 (symbian.o): Likewise.
18928 * config/spu/t-spu-elf (spu-c.o): Likewise.
18929 * config/v850/t-v850 (v850-c.o): Likewise.
18930 * config/v850/t-v850e (v850-c.o): Likewise.
18932 2009-05-26 Richard Guenther <rguenther@suse.de>
18934 PR tree-optimization/40122
18935 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
18936 VECTOR_CSTs if possible.
18937 (fold_gimple_assign): Likewise.
18939 2009-05-26 Richard Guenther <rguenther@suse.de>
18941 PR middle-end/40252
18942 * fold-const.c (fold_binary): Use the correct types for building
18945 2009-05-26 Richard Guenther <rguenther@suse.de>
18947 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
18948 redundant calls to merge_alias_info.
18949 (bump_vector_ptr): Likewise.
18950 * tree-ssa-copy.c (merge_alias_info): Remove.
18951 (replace_exp_1): Remove call to merge_alias_info.
18952 (propagate_tree_value): Likewise.
18953 (fini_copy_prop): Propagate points-to info.
18954 * tree-flow.h (merge_alias_info): Remove.
18956 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
18958 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
18960 2009-05-25 Jan Hubicka <jh@suse.cz>
18962 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
18963 * cgraph.h (struct inline_summary): New filed self_wize,
18964 size_inlining_benefit, self_time and time_inlining_benefit.
18965 (struct cgraph_global_info): Replace insns by time ans size fields.
18966 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
18967 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
18968 (ipcp_update_callgraph): Do not touch function bodies.
18969 * ipa-inline.c: Include except.h
18970 (MAX_TIME): New constant.
18971 (overall_insns): Remove.
18972 (leaf_node_p): New.
18973 (overall_size, max_benefit): New static variables.
18974 (cgraph_estimate_time_after_inlining): New function.
18975 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
18976 (cgraph_clone_inlined_nodes): Update size.
18977 (cgraph_mark_inline_edge): Update size.
18978 (cgraph_estimate_growth): Use size info.
18979 (cgraph_check_inline_limits): Check size.
18980 (cgraph_default_inline_p): Likewise.
18981 (cgraph_edge_badness): Compute badness based on benefit and size cost.
18982 (cgraph_decide_recursive_inlining): Check size.
18983 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
18985 (cgraph_decide_inlining): Likewise.
18986 (cgraph_decide_inlining_incrementally): Likewise; honor
18987 PARAM_EARLY_INLINING_INSNS.
18988 (likely_eliminated_by_inlining_p): New predicate.
18989 (estimate_function_body_sizes): New function.
18990 (compute_inline_parameters): Use it.
18991 * except.c (must_not_throw_labels): New function.
18992 * except.h (must_not_throw_labels): Declare.
18993 * tree-inline.c (init_inline_once): Kill inlining_weigths
18994 * tree-ssa-structalias.c: Avoid uninitialized warning.
18995 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
18996 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
18997 (PARAM_INLINE_CALL_COST): Remove.
18998 (PARAM_EARLY_INLINING_INSNS): New.
19000 2009-05-25 Richard Guenther <rguenther@suse.de>
19002 PR tree-optimization/36327
19003 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
19004 callback for reference translation or lookup at the point of may-defs.
19005 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
19006 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
19007 for union COMPONENT_REFs.
19008 (vn_reference_lookup_3): New callback. Lookup from memset
19009 and CONSTRUCTOR assignment, translate through struct copies.
19010 (vn_reference_lookup_pieces): Make sure to not free the
19011 passed operands array. Adjust walk_non_aliased_vuses call.
19012 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
19013 make sure we do not leak memory.
19015 2009-05-25 Richard Guenther <rguenther@suse.de>
19017 * tree-ssa-alias.h (dump_points_to_solution): Declare.
19018 * tree-inline.c (expand_call_inline): Reset the escaped and
19019 callused solutions.
19020 * tree-ssa-structalias.c (pass_build_ealias): New.
19021 * tree-pass.h (pass_build_ealias): Declare.
19022 * passes.c (init_optimization_passes): Add PTA during
19023 early optimizations.
19024 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
19025 and CALLUSED solutions.
19026 (dump_points_to_solution): New function, split out from ...
19027 (dump_points_to_info_for): ... here.
19028 * tree-parloops.c (parallelize_loops): Reset the escaped and
19029 callused solutions.
19031 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19034 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
19035 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
19037 2009-05-25 Ira Rosen <irar@il.ibm.com>
19039 PR tree-optimization/40238
19040 * tree-vect-stmts.c (vect_init_vector): Insert initialization
19041 statements after basic block's labels.
19042 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
19043 to free the allocated memory.
19045 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
19047 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
19048 return address with a USE.
19050 2009-05-24 Richard Guenther <rguenther@suse.de>
19052 PR middle-end/40233
19053 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
19054 array type from the main variant of the inner type.
19056 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19058 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
19059 definition to bool (from int) to un-break build.
19060 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
19062 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
19064 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
19065 discard_stmt_changes): Delete.
19066 * tree-ssa-operands.c (scb_stack): Delete.
19067 (init_ssa_operands): Do not initialize it.
19068 (fini_ssa_operands): Do not free it.
19069 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
19071 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
19072 update_stmt, remove the others. Fix comments.
19073 * tree-dfa.c (optimize_stack_restore): Likewise.
19074 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
19075 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
19076 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
19077 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
19079 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
19080 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
19081 (dom_opt_finalize_block): Likewise, adjusting access to
19083 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
19084 (stmts_to_rescan): Change item type to gimple.
19085 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
19087 2009-05-24 Ira Rosen <irar@il.ibm.com>
19089 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
19090 * tree-pass.h (pass_slp_vectorize): New pass.
19091 * params.h (SLP_MAX_INSNS_IN_BB): Define.
19092 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
19093 * tree-vectorizer.c (timevar.h): Include.
19094 (user_vect_verbosity_level): Declare.
19095 (vect_location): Fix comment.
19096 (vect_set_verbosity_level): Update user_vect_verbosity_level
19097 instead of vect_verbosity_level.
19098 (vect_set_dump_settings): Add an argument. Ignore user defined
19099 verbosity if dump flags require higher level of verbosity. Print to
19100 stderr only for loop vectorization.
19101 (vectorize_loops): Update call to vect_set_dump_settings.
19102 (execute_vect_slp): New function.
19103 (gate_vect_slp): Likewise.
19104 (struct gimple_opt_pass pass_slp_vectorize): New.
19105 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
19106 access its members.
19107 (vec_info_for_bb): New function.
19108 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
19109 (VECTORIZATION_ENABLED): New macro.
19110 (SLP_ENABLED, SLP_DISABLED): Likewise.
19111 (vect_is_simple_use): Add bb_vec_info argument.
19112 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
19113 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
19114 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
19115 vect_schedule_slp, vect_analyze_slp): Likewise.
19116 (vect_analyze_stmt): Add slp_tree argument.
19117 (find_bb_location): Declare.
19118 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
19119 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
19120 (vect_analyze_loop_operations, vect_analyze_loop,
19121 get_initial_def_for_induction, vect_create_epilog_for_reduction,
19122 vect_finalize_reduction, vectorizable_reduction,
19123 vectorizable_live_operation, vect_transform_loop): Likewise.
19124 * tree-data-ref.c (dr_analyze_innermost): Update comment,
19125 skip evolution analysis if analyzing a basic block.
19126 (dr_analyze_indices): Likewise.
19127 (initialize_data_dependence_relation): Skip the test whether the
19128 object is invariant for basic blocks.
19129 (compute_all_dependences): Skip dependence analysis for data
19130 references in basic blocks.
19131 (find_data_references_in_stmt): Don't fail in case of invariant
19132 access in basic block.
19133 (find_data_references_in_bb): New function.
19134 (find_data_references_in_loop): Move code to
19135 find_data_references_in_bb and add a call to it.
19136 (compute_data_dependences_for_bb): New function.
19137 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
19138 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
19140 (vect_analyze_data_ref_dependence): Check for interleaving in case of
19141 unknown dependence in basic block and fail in case of dependence in
19143 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
19144 dependence instances from either loop or basic block vectorization
19146 (vect_compute_data_ref_alignment): Check if it is loop vectorization
19147 before calling nested_in_vect_loop_p.
19148 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
19149 dependence instances from either loop or basic block vectorization
19151 (vect_verify_datarefs_alignment): Likewise.
19152 (vect_enhance_data_refs_alignment): Adjust function calls.
19153 (vect_analyze_data_refs_alignment): Likewise.
19154 (vect_analyze_group_access): Fix printing. Skip different checks if
19155 DR_STEP is 0. Keep strided stores either in loop or basic block
19156 vectorization data structure. Fix indentation.
19157 (vect_analyze_data_ref_access): Fix comments, allow zero step in
19159 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
19160 dependence instances from either loop or basic block vectorization
19162 (vect_analyze_data_refs): Update comment. Call
19163 compute_data_dependences_for_bb to analyze basic blocks.
19164 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
19165 case of loop vectorization. In case of basic block vectorization use
19166 data-ref itself as a base.
19167 (vect_create_data_ref_ptr): In case of basic block vectorization:
19168 don't advance the pointer, add new statements before the current
19169 statement. Adjust function calls.
19170 (vect_supportable_dr_alignment): Support only aligned accesses in
19171 basic block vectorization.
19172 * common.opt (ftree-slp-vectorize): New flag.
19173 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
19174 (vect_pattern_recog_1): Likewise.
19175 * tree-vect-stmts.c (process_use): Likewise.
19176 (vect_init_vector): Add new statements in the beginning of the basic
19177 block in case of basic block SLP.
19178 (vect_get_vec_def_for_operand): Adjust function calls.
19179 (vect_finish_stmt_generation): Likewise.
19180 (vectorizable_call): Add assert that it is loop vectorization, adjust
19182 (vectorizable_conversion, vectorizable_assignment): Likewise.
19183 (vectorizable_operation): In case of basic block SLP, take
19184 vectorization factor from statement's type and skip the relevance
19185 check. Adjust function calls.
19186 (vectorizable_type_demotion): Add assert that it is loop
19187 vectorization, adjust function calls.
19188 (vectorizable_type_promotion): Likewise.
19189 (vectorizable_store): Check for outer loop only in case of loop
19190 vectorization. Adjust function calls. For basic blocks, skip the
19191 relevance check and don't advance pointers.
19192 (vectorizable_load): Likewise.
19193 (vectorizable_condition): Add assert that it is loop vectorization,
19194 adjust function calls.
19195 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
19196 that it is not reduction, get vector type, call only supported
19197 functions, skip loop specific parts.
19198 (vect_transform_stmt): Check for outer loop only in case of loop
19200 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
19201 (vect_is_simple_use): Fix comment, add new argument, fix conditions
19202 for external definition.
19203 * passes.c (pass_slp_vectorize): New pass.
19204 * tree-vect-slp.c (find_bb_location): New function.
19205 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
19206 check for patterns only in loops.
19207 (vect_build_slp_tree): Add argument, adjust function calls, fail in
19208 case of multiple types in basic block SLP.
19209 (vect_mark_slp_stmts_relevant): New function.
19210 (vect_supported_load_permutation_p): Fix comment.
19211 (vect_analyze_slp_instance): Add argument. In case of basic block
19212 SLP, take vectorization factor from statement's type, check that
19213 unrolling factor is 1. Adjust function call. Save SLP instance in
19214 either loop or basic block vectorization structure. Return FALSE,
19216 (vect_analyze_slp): Add argument. Get strided stores groups from
19217 either loop or basic block vectorization structure. Return FALSE
19218 if basic block SLP failed.
19219 (new_bb_vec_info): New function.
19220 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
19221 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
19222 (vect_schedule_slp): Add argument. Get SLP instances from either
19223 loop or basic block vectorization structure. Set vectorization factor
19224 to be 1 for basic block SLP.
19225 (vect_slp_transform_bb): New function.
19226 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
19228 2009-05-23 Mark Mitchell <mark@codesourcery.com>
19230 * final.c (shorten_branches): Do not align labels for jump tables.
19231 (final_scan_insn): Use JUMP_TABLE_DATA_P.
19233 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
19235 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
19236 Remove outdated reference to flow.c and fix nits.
19237 * doc/gccint.texi: Tweak RTL description.
19238 * doc/rtl.texi: Likewise.
19240 2009-05-23 Denis Chertykov <chertykov@gmail.com>
19242 * config/avr/avr.c: Change my email address.
19243 * config/avr/avr.h: Likewise.
19244 * config/avr/avr.md: Likewise.
19245 * config/avr/avr-protos.h: Likewise.
19246 * config/avr/libgcc.S: Likewise.
19248 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
19250 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
19251 (spu_split_load, spu_split_store): Change return type to int.
19252 (spu_split_convert): Declare.
19253 * config/spu/predicates.md (spu_mem_operand): Remove.
19254 (spu_mov_operand): Update.
19255 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
19256 * config/spu/spu.c (regno_aligned_for_load): Remove.
19257 (reg_aligned_for_addr, spu_expand_load): Define.
19258 (spu_expand_extv): Reimplement and handle MEM.
19259 (spu_expand_insv): Handle MEM.
19260 (spu_sched_reorder): Handle insn's with length 0.
19261 (spu_legitimate_address_p): Reimplement.
19262 (store_with_one_insn_p): Return TRUE for any mode with size
19263 larger than 16 bytes.
19264 (address_needs_split): Define.
19265 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
19267 (spu_convert_move): Define.
19268 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
19269 (spu_split_store): Change all MEM's to TImode.
19270 (spu_init_expanders): Preallocate registers that correspond to
19271 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
19273 (spu_split_convert): Define.
19274 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
19275 (_move<mode>, _movdi, _movti): Update predicate and condition.
19276 (load, store): Change to define_split.
19277 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
19279 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
19280 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
19281 define_insn_and_split of lshr<mode>3.
19282 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
19283 (<v>ashr<mode>3_imm): Define.
19284 (extv, extzv, insv): Allow MEM operands.
19285 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
19286 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
19287 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
19288 (_spu_convert2): Change to define_insn_and_split and remove the
19289 corresponding define_peephole2.
19290 (stack_protect_set, stack_protect_test, stack_protect_test_si):
19291 Change predicates to memory_operand.
19293 2009-05-22 Mark Mitchell <mark@codesourcery.com>
19295 * config/arm/thumb2.md: Add 16-bit multiply instructions.
19297 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19299 PR tree-optimization/40219
19300 * tree.c (iterative_hash_expr): Make sure the builtin function is
19301 a normal builtin function and not a front end or back end builtin
19302 before indexing into the built_in_decls array.
19304 2009-05-22 Richard Guenther <rguenther@suse.de>
19306 PR middle-end/38964
19307 * alias.c (write_dependence_p): Do not use TBAA for answering
19308 anti-dependence or output-dependence.
19309 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
19310 (emit_pointer_definition): Remove.
19311 (emit_alias_warning): Likewise.
19312 (find_what_var_points_to): Remove TBAA pruning code.
19313 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
19315 (compute_points_to_sets): Remove code computing the set of
19316 dereferenced pointers.
19317 * tree-data-ref.c (dr_may_alias_p): Properly use the split
19318 oracle for querying anti and output dependencies.
19319 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
19320 if TBAA may be applied.
19321 (refs_anti_dependent_p): New function.
19322 (refs_output_dependent_p): Likewise.
19323 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
19324 (refs_output_dependent_p): Likewise.
19325 * doc/tree-ssa.texi (Memory model): New section.
19326 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
19327 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
19328 * cfgexpand.c (expand_gimple_basic_block): Do not handle
19329 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
19330 * expr.c (expand_expr_real_1): Likewise.
19331 * gimple-low.c (lower_stmt): Likewise.
19332 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
19333 (dump_gimple_cdt): Remove.
19334 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
19335 (gimple_size): Likewise.
19336 (walk_gimple_op): Likewise.
19337 (is_gimple_stmt): Likewise.
19338 (walk_stmt_load_store_addr_ops): Likewise.
19339 (gimple_build_cdt): Remove.
19340 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
19341 * gimple.h (gimple_cdt_new_type): Remove.
19342 (gimple_cdt_new_type_ptr): Likewise.
19343 (gimple_cdt_set_new_type): Likewise.
19344 (gimple_cdt_location): Likewise.
19345 (gimple_cdt_location_ptr): Likewise.
19346 (gimple_cdt_set_location): Likewise.
19347 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
19348 * tree-cfg.c (remove_useless_stmts_1): Do not handle
19349 GIMPLE_CHANGE_DYNAMIC_TYPE.
19350 (verify_types_in_gimple_stmt): Likewise.
19351 * tree-inline.c (estimate_num_insns): Likewise.
19352 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
19353 (copy_decl_to_var): Likewise.
19354 (copy_result_decl_to_var): Likewise.
19355 * tree-pretty-print.c (dump_generic_node): Do not handle
19356 CHANGE_DYNAMIC_TYPE_EXPR.
19357 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19358 * tree-ssa-operands.c (get_expr_operands): Likewise.
19359 * tree-ssa-structalias.c (struct variable_info): Remove
19360 no_tbaa_pruning member.
19361 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
19362 (unify_nodes): Do not copy it.
19363 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
19364 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
19365 (set_uids_in_ptset): Do not check it.
19366 (find_what_var_points_to): Likewise.
19367 (compute_tbaa_pruning): Remove.
19368 (compute_points_to_sets): Do not call it.
19369 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
19370 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
19371 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
19372 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
19373 (DECL_NO_TBAA_P): Likewise.
19374 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
19375 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
19376 (expand_omp_atomic_pipeline): Do not set it.
19377 * print-tree.c (print_node): Do not dump it.
19378 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
19381 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
19384 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
19387 2009-05-22 Mark Mitchell <mark@codesourcery.com>
19389 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
19392 2009-05-22 Ben Elliston <bje@au.ibm.com>
19394 * Makefile.in (bversion.h, s-bversion): New targets.
19395 (TOPLEV_H): Add bversion.h.
19396 * toplev.h: Include "bversion.h".
19397 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
19398 the __format__ attribute only if compiling with the same version
19399 of GCC as the sources (the "build version").
19401 2009-05-22 Ben Elliston <bje@au.ibm.com>
19403 * c-format.c (handle_format_attribute): Fix comment typo.
19405 2009-05-21 Steve Ellcey <sje@cup.hp.com>
19408 * config/ia64/ia64.opt (mfused-madd): New.
19409 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
19410 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
19411 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
19412 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
19413 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
19414 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
19415 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
19416 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
19417 instruction if !TARGET_FUSED_MADD.
19418 (fpma, fpms): Remove colon from name.
19420 2009-05-22 Richard Guenther <rguenther@suse.de>
19422 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
19423 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
19424 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
19426 (create_expression_by_pieces): Only convert if necessary.
19427 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
19428 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
19430 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
19432 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
19433 regular pattern from a template and rename it ...
19434 (*extzv_truncsi_exts): ... to this.
19436 2009-05-21 Richard Guenther <rguenther@suse.de>
19438 * cgraph.h (struct cgraph_node): Remove inline_decl member.
19439 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
19440 (cgraph_default_inline_p): Likewise.
19441 (cgraph_decide_inlining_incrementally): Likewise.
19443 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
19444 Uros Bizjak <ubizjak@gmail.com>
19446 * config/i386/cpuid.h (bit_MOVBE): New.
19448 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
19450 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
19451 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
19452 (ix86_handle_option): Handle OPT_mmovbe.
19453 (ix86_target_string): Add -mmovbe.
19454 (pta_flags): Add PTA_MOVBE.
19455 (processor_alias_table): Add PTA_MOVBE to "atom".
19456 (override_options): Handle PTA_MOVBE.
19458 * config/i386/i386.h (TARGET_MOVBE): New.
19460 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
19461 (*bswapsi_movbe): New.
19462 (*bswapdi_movbe): Likewise.
19463 (bswapdi2): Renamed to ...
19464 (*bswapdi_1): This.
19465 (bswapdi2): New expander.
19467 * config/i386/i386.opt (mmovbe): New.
19469 * doc/invoke.texi: Document -mmovbe.
19471 2009-05-21 Taras Glek <tglek@mozilla.com>
19473 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
19474 * gcc-plugin.h (plugin_init): Updated signature.
19475 * gcc-plugin.h (plugin_name_args): Moved to this header.
19476 * doc/plugins.texi (plugin_init): Updated documention to reflect
19478 * doc/plugins.texi (plugin_name_args): Added to documention.
19480 2009-05-21 Mark Mitchell <mark@codesourcery.com>
19482 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
19483 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
19485 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
19487 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
19488 JUMP_TABLE_DATA_P predicates where applicable.
19489 * config/i386/predicates.md: Ditto.
19490 * config/i386/sse.md: Ditto.
19492 2009-05-21 Jakub Jelinek <jakub@redhat.com>
19494 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
19495 operand2 -128 override length_immediate attribute to 1.
19496 * config/i386/predicates.md (constm128_operand): New predicate.
19498 * config/i386/i386.c (memory_address_length): Handle %r12
19499 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
19501 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
19502 mode look through optional ZERO_EXTEND and SUBREG.
19503 * config/i386/i386.md (R12_REG): New define_constant.
19504 (prefix_data16): For sse unit set also for MODE_TI insns.
19505 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
19506 insns set if operand 1 is ext_QIreg_operand.
19507 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
19508 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
19510 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
19511 mode from MODE_DI to MODE_SI.
19512 (movdi_1_rex64): Override modrm and length_immediate attributes
19513 only for movabs (TYPE_IMOV, alternative 2).
19514 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
19515 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19516 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19517 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19518 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
19519 prefix_rex attribute if DImode.
19520 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
19521 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
19522 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
19523 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
19524 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
19525 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
19526 Likewise. For TYPE_IMOV clear length_immediate attribute.
19527 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
19528 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
19529 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
19530 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
19531 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
19532 or one operand TYPE_ISHIFT.
19533 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
19534 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
19535 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
19536 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
19537 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
19538 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
19539 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
19540 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
19541 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
19542 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
19543 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
19544 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
19545 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
19546 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
19547 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
19548 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
19549 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
19550 set mode attribute, don't override length attribute.
19551 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
19553 (return_internal_long): Set length attribute to 2 instead of 1.
19554 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
19555 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
19556 prefix_rex attribute.
19557 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
19559 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
19561 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19563 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
19565 2009-05-20 Ian Lance Taylor <iant@google.com>
19567 * tree.c (build_tree_list_vec_stat): New function.
19568 (ctor_to_vec): New function.
19569 (build_nt_call_vec): New function.
19570 (build_call_array): Change args to be a const pointer.
19571 (build_call_vec): New function.
19572 * tree.h (build_nt_call_vec): Declare.
19573 (build_tree_list_vec_stat): Declare.
19574 (build_tree_list_vec): Define.
19575 (build_call_array): Update declaration.
19576 (build_call_vec): Declare.
19577 (ctor_to_vec): Declare.
19578 * c-common.c (tree_vector_cache): New static variable.
19579 (make_tree_vector): New function.
19580 (release_tree_vector): New function.
19581 (make_tree_vector_single): New function.
19582 (make_tree_vector_copy): New function.
19583 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
19584 (make_tree_vector_single, make_tree_vector_copy): Declare.
19585 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
19586 (c_parser_expr_list): Don't manage cache here, instead call
19588 (c_parser_release_expr_list): Remove static function.
19589 (c_parser_vec_to_tree_list): Remove static function.
19590 (c_parser_attributes): Call build_tree_list_vec instead of
19591 c_parser_vec_to_tree_list. Call release_tree_vector instead of
19592 c_parser_release_expr_list.
19593 (c_parser_postfix_expression_after_primary): Likewise.
19594 (c_parser_objc_keywordexpr): Likewise.
19596 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
19598 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
19599 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
19600 TARGET_CONVERT_TO_TYPE.
19601 * hooks.c (hook_tree_const_tree_null): Define.
19602 * hooks.h (hook_tree_const_tree_null): Declare.
19603 * target.h (struct gcc_target): Add invalid_parameter_type,
19604 invalid_return_type, promoted_type, and convert_to_type fields.
19605 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
19606 (TARGET_INVALID_RETURN_TYPE): Define.
19607 (TARGET_PROMOTED_TYPE): Define.
19608 (TARGET_CONVERT_TO_TYPE): Define.
19609 (TARGET_INITIALIZER): Update for new fields.
19610 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
19611 (grokparms): Check targetm.invalid_parameter_type.
19612 * c-typeck.c (default_conversion): Check targetm.promoted_type.
19613 * c-convert.c (convert): Check targetm.convert_to_type.
19615 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
19617 * config/mips/mips.md (*extenddi_truncate<mode>,
19618 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
19620 (*extendhi_truncateqi): New define_insn_and_sptit.
19622 2009-05-20 Jakub Jelinek <jakub@redhat.com>
19624 PR middle-end/40204
19625 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
19626 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
19628 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
19630 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
19631 the operand of VIEW_CONVERT_EXPR.
19633 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
19635 * config/i386/driver-i386.c (host_detect_local_cpu): Check
19636 extended family and model for Intel processors. Support Intel Atom.
19638 2009-05-20 Olivier Hainque <hainque@adacore.com>
19640 * gstab.h (stab_code_type): Define, to be used instead of the
19641 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
19643 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
19644 occurrences by stab_code_type.
19645 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
19647 2009-05-20 Martin Jambor <mjambor@suse.cz>
19649 * tree-flow.h (insert_edge_copies_seq): Undeclare.
19650 (sra_insert_before): Likewise.
19651 (sra_insert_after): Likewise.
19652 (sra_init_cache): Likewise.
19653 (sra_type_can_be_decomposed_p): Likewise.
19654 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
19655 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
19656 (sra_insert_before): Likewise.
19657 (sra_insert_after): Likewise.
19658 (sra_init_cache): Likewise.
19659 (insert_edge_copies_seq): Made static and moved upwards.
19661 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
19664 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
19666 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
19667 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
19670 2009-05-20 Richard Guenther <rguenther@suse.de>
19672 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
19673 with mismatched comparison modes.
19675 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19677 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
19678 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
19679 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
19680 with shifts for Thumb2.
19681 (orsi_notsi): New for orn.
19682 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
19683 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
19684 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
19685 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
19686 Don't invert remainder for IOR.
19688 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
19690 PR tree-optimization/40087
19691 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
19692 number_of_iterations_ne): Rename never_infinite argument.
19693 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
19694 number_of_iterations_le): Handle pointer-type ivs when
19695 exit_must_be_taken is false.
19696 (number_of_iterations_cond): Do not always assume that
19697 exit_must_be_taken if the control variable is a pointer.
19699 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
19701 * c-typeck.c (build_binary_op): Allow % on integal vectors.
19702 * doc/extend.texi (Vector Extension): Document that % is allowed too.
19704 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
19706 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
19707 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
19709 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19712 * c.opt (Wlogical-op): Disabled by default.
19713 * c-opt (c_common_post_options): Do not enable Wlogical-op with
19715 * doc/invoke.texi (Wlogical-op): Likewise.
19717 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
19719 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
19721 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
19722 Propagate the type of the first operand.
19723 <ASSERT_EXPR>: Simplify.
19724 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
19725 Rewrite using the RHS code as discriminant.
19726 <NOP_EXPR>: Turn into CASE_CONVERT.
19727 <PLUS_EXPR>: Propagate the type of the first operand.
19729 2009-05-19 Steve Ellcey <sje@cup.hp.com>
19731 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
19732 (ia64_dconst_0_375): New.
19733 * config/ia64/ia64.c (ia64_override_options): Remove
19734 -minline-sqrt-min-latency warning.
19735 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
19736 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
19737 * config/ia64/ia64.md (*sqrt_approx): Remove.
19738 (sqrtsf2): Remove #if 0.
19739 (sqrtsf2_internal_thr): Rewrite and move to div.md.
19740 (sqrtdf): Remove assert.
19741 (sqrtdf2_internal_thr): Rewrite and move to div.md.
19742 (sqrtxf2): Remove #if 0.
19743 (sqrtxf2_internal_thr): Rewrite and move to div.md.
19744 * div.md (sqrt_approx_rf): New.
19745 (sqrtsf2_internal_thr): New implementation.
19746 (sqrtsf2_internal_lat): New.
19747 (sqrtdf2_internal_thr: New implementation.
19748 (sqrtxf2_internal): New implementation.
19750 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
19751 Hans-Peter Nilsson <hp@axis.com>
19753 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
19754 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
19755 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
19756 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
19757 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
19758 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
19759 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
19760 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
19761 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
19762 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
19763 * c-common.c: ...from here.
19765 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19767 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
19769 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19771 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
19773 2009-05-19 Ben Elliston <bje@au.ibm.com>
19775 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
19776 assignments with memcpy calls.
19777 (add_fdes): Likewise.
19778 (binary_search_unencoded_fdes): Likewise.
19779 (linear_search_fdes): Eliminate type puns.
19781 2009-05-19 Richard Guenther <rguenther@suse.de>
19783 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
19784 not falsely claim to have propagated into all uses.
19786 2009-05-19 Ben Elliston <bje@au.ibm.com>
19788 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
19791 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
19793 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
19794 * config/sh/sh.c (sh_legitimate_address_p): Make static.
19795 (TARGET_LEGITIMATE_ADDRESS_P): New.
19796 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19797 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
19799 2009-05-18 Dodji Seketeli <dodji@redhat.com>
19802 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
19803 child of the containing namespace's DIE.
19805 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
19807 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
19808 *zero_extendhi_truncqi): Move after the zero_extend patterns.
19809 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
19812 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
19815 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
19816 gen_align with gen_pad.
19817 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
19818 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
19820 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
19821 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
19823 * config/i386/i386.md (align): Renamed to ...
19824 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
19825 ASM_OUTPUT_MAX_SKIP_PAD.
19827 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
19829 * config.gcc: Fix variable syntax.
19832 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
19833 before calling exact_log2.
19834 (output_iorsi3): Likewise.
19835 (output_xorsi3): Likewise.
19837 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
19839 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
19840 for the none zero constant operand except for EQ and NE
19841 comprisons even when the first operand is R0.
19843 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
19845 * config/s390/2064.md: Remove trailing whitespaces.
19846 * config/s390/2084.md: Likewise.
19847 * config/s390/constraints.md: Likewise.
19848 * config/s390/fixdfdi.h: Likewise.
19849 * config/s390/libgcc-glibc.ver: Likewise.
19850 * config/s390/s390-modes.def: Likewise.
19851 * config/s390/s390-protos.h: Likewise.
19852 * config/s390/s390.c: Likewise.
19853 * config/s390/s390.h: Likewise.
19854 * config/s390/s390.md: Likewise.
19855 * config/s390/tpf-unwind.h: Likewise.
19857 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19859 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
19861 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19864 * configure.ac (m68k-*-*): Check if binutils support TLS.
19865 * configure: Regenerate.
19866 * config/m68k/predicates.md (symbolic_operand): Extend comment.
19867 * config/m68k/constraints.md (Cu): New constraint.
19868 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
19869 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
19870 (movsi): Handle TLS symbols.
19871 (addsi3_5200): Handle XTLS symbols, indent.
19872 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
19873 (m68k_tls_reference_p): Declare.
19874 (m68k_legitimize_address): Declare.
19875 (m68k_unwrap_symbol): Declare.
19876 * config/m68k/m68k.opt (mxtls): New option.
19877 * config/m68k/m68k.c (ggc.h): Include.
19878 (m68k_output_dwarf_dtprel): Implement hook.
19879 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
19880 (m68k_expand_prologue): Load GOT pointer when function needs it.
19881 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
19882 (m68k_legitimate_constant_address_p): Same.
19883 (m68k_decompose_address): Handle TLS references.
19884 (m68k_get_gp): New static function.
19885 (enum m68k_reloc): New contants.
19886 (TLS_RELOC_P): New macro.
19887 (m68k_wrap_symbol): New static function.
19888 (m68k_unwrap_symbol): New function.
19889 (m68k_final_prescan_insn_1): New static function.
19890 (m68k_final_prescan_insn): New function.
19891 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
19893 (legitimize_pic_address): Handle TLS references..
19894 (m68k_tls_get_addr, m68k_get_tls_get_addr)
19895 (m68k_libcall_value_in_a0_p)
19896 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
19897 (m68k_call_m68k_read_tp): Helper variables and functions for ...
19898 (m68k_legitimize_tls_address): Handle TLS references.
19899 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
19901 (m68k_legitimize_address): Handle TLS symbols.
19902 (m68k_get_reloc_decoration): New static function.
19903 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
19905 (m68k_output_dwarf_dtprel): Implement hook.
19906 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
19907 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
19908 m68k_call_* routines.
19909 (sched_attr_op_type): Handle TLS symbols.
19910 (gt-m68k.h): Include.
19911 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
19912 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
19914 2009-05-18 Martin Jambor <mjambor@suse.cz>
19916 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
19917 (visit_store_addr_for_mod_analysis): New function.
19918 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
19919 (determine_cst_member_ptr): Use gimple_assign_single_p.
19920 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
19921 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
19922 operands. Don't check number of operands of a NOP_EXPR.
19924 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
19926 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
19928 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
19931 * c-common.c (warn_logical_operator): Don't warn if one of
19932 expression isn't always true or false.
19934 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
19936 * config/i386/biarch32.h: New file.
19937 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
19939 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
19941 * config/mips/mips.md (*zero_extend<mode>_trunchi,
19942 *zero_extend<mode>_truncqi): Merge these into ...
19943 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
19944 Name the pattern following this as *zero_extendhi_truncqi.
19946 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
19948 PR middle-end/39301
19949 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
19950 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
19951 (output_info): Make field HOST_WIDEST_INT.
19952 (print_statistics): Use HOST_WIDEST_INT_PRINT.
19953 (dump_bitmat_statistics): Same.
19955 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
19957 * config.gcc (use_gcc_stdint): Set to wrap.
19958 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
19959 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
19960 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19961 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
19962 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
19963 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
19964 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19965 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
19967 2009-05-16 Joseph Myers <joseph@codesourcery.com>
19969 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
19971 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
19972 Move definitions earlier.
19973 (OPT_ARCH64, OPT_ARCH32): Define.
19974 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
19977 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
19980 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
19983 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
19985 * arm.md (movdi2): Copy non-reg values to DImode registers.
19987 2009-05-16 Jakub Jelinek <jakub@redhat.com>
19990 * final.c (label_to_max_skip): New function.
19991 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
19992 CODE_LABEL_NUMBER <= max_labelno.
19993 * output.h (label_to_max_skip): New prototype.
19994 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
19995 (ix86_avoid_jump_mispredicts): ... this. Don't define if
19996 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
19997 Handle CODE_LABELs with >= 16 byte alignment or with
19998 max_skip == (1 << align) - 1.
19999 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
20000 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
20003 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
20004 .p2align 3 if MAX_SKIP is smaller than 7.
20005 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
20007 2009-05-15 Ian Lance Taylor <iant@google.com>
20009 * alias.c (struct alias_set_entry_d): Rename from struct
20010 alias_set_entry. Change all uses.
20011 * except.c (struct call_site_record_d): Rename from struct
20012 call_site_record. Change all uses.
20013 * except.h (struct eh_region_d): Rename from struct eh_region.
20015 * gcse.c (struct hash_table_d): Rename from struct hash_table.
20017 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
20018 ivtype_map_elt. Change all uses.
20019 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
20021 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
20022 * graphite.h (struct name_tree_d): Rename from struct name_tree.
20024 (struct sese_d): Rename from struct sese. Change all uses.
20025 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
20026 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
20027 * optabs.h (struct optab_d): Rename from struct optab. Change all
20029 (struct convert_optab_d): Rename from struct convert_optab.
20031 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
20032 ipa_opt_pass. Change all uses.
20033 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
20036 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
20037 defined as a typedef.
20038 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
20041 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
20044 * fold-const.c (make_range,build_range_check,merge_ranges): Move
20046 (merge_ranges): Returns bool.
20047 * tree.h (make_range): .. to here.
20048 (build_range_check): Likewise.
20049 (merge_ranges): Likewise. Renamed from merge_ranges.
20050 * c-typeck.c (parser_build_binary_op): Update calls to
20051 warn_logical_operator.
20052 * c-common.c (warn_logical_operator): Add new warning.
20053 * c-common.h (warn_logical_operator): Update declaration.
20055 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
20057 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
20059 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20061 * doc/install.texi: Document MPC requirements, flags etc.
20063 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
20064 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
20065 Evaluate constant arguments.
20066 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
20067 (fold_builtin_1): Likewise, also evaluate constant arguments.
20068 Remove superfluous break.
20069 (do_mpc_ckconv): New.
20070 * real.h: Include mpc.h.
20071 * toplev.c (print_version): Output MPC version info if available.
20073 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
20075 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
20077 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
20079 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
20082 2009-05-15 Jan Hubicka <jh@suse.cz>
20084 * doc/invoke.texi (max-early-inliner-iterations): New flag.
20085 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
20086 (try_inline): Fix return value.
20087 (cgraph_decide_inlining_incrementally): Honor new value.
20088 (cgraph_early_inlining): Handle indirect inlining.
20089 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
20091 2009-05-15 Jan Hubicka <jh@suse.cz>
20093 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
20094 * cgraphunit.c (cgraph_finalize_function): Set it.
20095 (cgraph_expand_function): Use it.
20097 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
20099 * real.c (encode_ieee_half): Define.
20100 (decode_ieee_half): Define.
20101 (ieee_half_format): Define.
20102 (arm_half_format): Define.
20103 * real.h (ieee_half_format): Declare.
20104 (arm_half_format): Declare.
20106 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
20108 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
20109 swapped, and reversed optabs exist before trying to use them.
20111 2009-05-15 Paul Brook <paul@codesourcery.com>
20112 Sandra Loosemore <sandra@codesourcery.com>
20114 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
20115 loads. Allow PRE_DEC.
20116 (output_move_neon): Handle PRE_DEC.
20117 (arm_print_operand): Add 'A' for neon structure loads.
20118 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
20119 * config/arm/neon.md (neon_mov): Update comment.
20120 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
20122 (Um): New constraint.
20124 2009-05-15 Jan Hubicka <jh@suse.cz>
20126 Revert the following patch until testsuite fallout is fixed:
20127 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20128 * cgraph.h (struct inline_summary): New filed self_wize,
20129 size_inlining_benefit, self_time and time_inlining_benefit.
20130 (struct cgraph_global_info): Replace insns by time ans size fields.
20131 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20132 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20133 (ipcp_update_callgraph): Do not touch function bodies.
20134 * ipa-inline.c: Include except.h
20135 (MAX_TIME): New constant.
20136 (overall_insns): Remove
20137 (overall_size, max_benefit): New static variables.
20138 (cgraph_estimate_time_after_inlining): New function.
20139 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20140 (cgraph_clone_inlined_nodes): Update size.
20141 (cgraph_mark_inline_edge): Update size.
20142 (cgraph_estimate_growth): Use size info.
20143 (cgraph_check_inline_limits): Check size.
20144 (cgraph_default_inline_p): Likewise.
20145 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20146 (cgraph_decide_recursive_inlining): Check size.
20147 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20149 (cgraph_decide_inlining): Likewise.
20150 (cgraph_decide_inlining_incrementally): Likewise; honor
20151 PARAM_EARLY_INLINING_INSNS.
20152 (likely_eliminated_by_inlining_p): New predicate.
20153 (estimate_function_body_sizes): New function.
20154 (compute_inline_parameters): Use it.
20155 * except.c (must_not_throw_labels): New function.
20156 * except.h (must_not_throw_labels): Declare.
20157 * tree-inline.c (init_inline_once): Kill inlining_weigths
20158 * tree-ssa-structalias.c: Avoid uninitialized warning.
20159 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20160 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20161 (PARAM_INLINE_CALL_COST): Remove.
20162 (PARAM_EARLY_INLINING_INSNS): New.
20164 2009-05-15 Richard Guenther <rguenther@suse.de>
20166 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
20167 not TODO_update_ssa.
20169 2009-05-15 Richard Guenther <rguenther@suse.de>
20171 PR tree-optimization/39999
20172 * gimple.h (gimple_expr_type): Use the expression type looking
20173 through useless conversions.
20174 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
20175 (vn_nary_op_insert_stmt): Likewise.
20176 (simplify_binary_expression): Likewise.
20178 2009-05-15 Richard Guenther <rguenther@suse.de>
20180 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
20181 New options, enabled by default.
20182 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
20184 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
20185 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
20186 * tree-ssa-structalias.c (gate_tree_pta): New function.
20187 (pass_build_alias): Use it.
20189 2009-05-15 Joseph Myers <joseph@codesourcery.com>
20191 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
20192 recurse on an invariant address if a conversion from a pointer
20193 type to a wider integer type is involved.
20195 2009-05-15 Jan Hubicka <jh@suse.cz>
20197 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20198 * cgraph.h (struct inline_summary): New filed self_wize,
20199 size_inlining_benefit, self_time and time_inlining_benefit.
20200 (struct cgraph_global_info): Replace insns by time ans size fields.
20201 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20202 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20203 (ipcp_update_callgraph): Do not touch function bodies.
20204 * ipa-inline.c: Include except.h
20205 (MAX_TIME): New constant.
20206 (overall_insns): Remove
20207 (overall_size, max_benefit): New static variables.
20208 (cgraph_estimate_time_after_inlining): New function.
20209 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20210 (cgraph_clone_inlined_nodes): Update size.
20211 (cgraph_mark_inline_edge): Update size.
20212 (cgraph_estimate_growth): Use size info.
20213 (cgraph_check_inline_limits): Check size.
20214 (cgraph_default_inline_p): Likewise.
20215 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20216 (cgraph_decide_recursive_inlining): Check size.
20217 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20219 (cgraph_decide_inlining): Likewise.
20220 (cgraph_decide_inlining_incrementally): Likewise; honor
20221 PARAM_EARLY_INLINING_INSNS.
20222 (likely_eliminated_by_inlining_p): New predicate.
20223 (estimate_function_body_sizes): New function.
20224 (compute_inline_parameters): Use it.
20225 * except.c (must_not_throw_labels): New function.
20226 * except.h (must_not_throw_labels): Declare.
20227 * tree-inline.c (init_inline_once): Kill inlining_weigths
20228 * tree-ssa-structalias.c: Avoid uninitialized warning.
20229 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20230 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20231 (PARAM_INLINE_CALL_COST): Remove.
20232 (PARAM_EARLY_INLINING_INSNS): New.
20233 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
20234 (inline-call-cost): Remove.
20235 (early-inlining-insns): New.
20237 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
20239 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
20241 (print_int_cst_bounds_in_octal_p): Likewise.
20242 (dbxout_type): Adjust calls to above functions. Be prepared to deal
20244 * dwarf2out.c (base_type_die): Likewise.
20245 (is_subrange_type): Delete.
20246 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
20247 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
20248 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
20249 if the destination type is boolean.
20250 (build_range_check): Do not special-case subtypes.
20251 (fold_sign_changed_comparison): Likewise.
20252 (fold_unary): Likewise.
20253 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
20254 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
20255 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
20256 * tree.c (subrange_type_for_debug_p): New predicate based on the
20257 former is_subrange_type.
20258 * tree.h (subrange_type_for_debug_p): Declare.
20259 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
20260 (convert_affine_scev): Remove call to above function.
20261 (chrec_convert_aggressive): Likewise.
20262 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
20263 false for conversions involving subtypes.
20264 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
20265 (vrp_val_min): Likewise.
20266 (needs_overflow_infinity): Likewise.
20267 (extract_range_from_unary_expr): Likewise.
20269 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
20271 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
20272 * config/frv/frv.c: Likewise.
20273 * config/s390/s390.c: Likewise.
20274 * config/sparc/sparc.h: Likewise.
20275 * config/i386/i386.h: Likewise.
20276 * config/i386/i386.c: Likewise.
20277 * config/crx/crx.c: Likewise.
20278 * config/m68hc11/m68hc11.h: Likewise.
20279 * config/iq2000/iq2000.c: Likewise.
20280 * config/mn10300/mn10300.h: Likewise.
20281 * config/mn10300/mn10300.c: Likewise.
20282 * config/m68k/m68k.c: Likewise.
20283 * config/rs6000/rs6000.c: Likewise.
20284 * config/rs6000/xcoff.h: Likewise.
20285 * config/rs6000/linux64.h: Likewise.
20286 * config/rs6000/sysv4.h: Likewise.
20287 * config/score/score3.c: Likewise.
20288 * config/score/score7.c: Likewise.
20289 * config/score/score.c: Likewise.
20290 * config/arm/arm.md: Likewise.
20291 * config/mips/mips.c: Likewise.
20292 * config/mips/mips.md: Likewise.
20293 * config/bfin/bfin.h: Likewise.
20294 * config/pa/pa.c: Likewise.
20295 * config/pa/constraints.md: Likewise.
20297 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
20298 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
20299 * config/pdp11/pdp11.h: Use memory_address_p instead.
20301 2009-05-14 Ian Lance Taylor <iant@google.com>
20303 * passes.c (finish_optimization_passes): Change i to int.
20304 * plugin.c (plugins_active_p): Change event to int.
20305 (dump_active_plugins): Likewise.
20306 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
20308 * tree.c (tree_range_check_failed): Change c to unsigned int.
20309 (omp_clause_range_check_failed): Likewise.
20310 (build_common_builtin_nodes): Change mode to int. Add cast.
20311 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
20312 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
20314 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
20315 ++ or -- with a variable of enum type.
20317 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
20320 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
20322 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
20324 * store-motion.c: Do not include params.h
20325 * Makefile.in: Fix dependencies for various files.
20327 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
20329 * auto-inc-dec.c: Fix pass description, remove apparent
20330 accidental duplication.
20332 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
20334 PR middle-end/40147
20335 * ipa-utils.h (memory_identifier_string): Moved to ...
20336 * tree.h (memory_identifier_string): Here. Add GTY(()).
20338 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
20340 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
20341 in the former documentation of...
20342 (GO_IF_LEGITIMATE_ADDRESS): ... this.
20343 * ira-conflicts.c (get_dup_num): Use address_operand.
20344 * targhooks.c (default_legitimate_address_p): New.
20345 * targhooks.h (default_legitimate_address_p): New.
20346 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
20348 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
20349 * target.h (struct target): Add legitimate_address_p.
20350 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
20351 (TARGET_INITIALIZER): Include it.
20353 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20354 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
20355 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
20356 (TARGET_LEGITIMATE_ADDRESS_P): New.
20358 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20359 (REG_OK_STRICT_P): Delete.
20360 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
20361 (frv_legitimate_address_p_1): ... this.
20362 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
20363 (frv_legitimate_address_p_1): ... the renamed old
20364 frv_legitimate_address_p.
20365 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
20366 (TARGET_LEGITIMATE_ADDRESS_P): New.
20368 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20369 * config/s390/s390-protos.h (legitimate_address_p): Remove.
20370 * config/s390/s390.c (legitimate_address_p): Rename to...
20371 (s390_legitimate_address_p): ... this, make static.
20372 (legitimize_address): Adjust call.
20373 (TARGET_LEGITIMATE_ADDRESS_P): New.
20374 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
20376 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20377 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
20378 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
20379 (TARGET_LEGITIMATE_ADDRESS_P): New.
20381 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20382 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
20383 * config/spu/spu.c (spu_legitimate_address): Rename to...
20384 (spu_legitimate_address_p): ... this, make static.
20385 (TARGET_LEGITIMATE_ADDRESS_P): New.
20387 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20388 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
20389 * config/sparc/sparc.c (legitimate_address_p): Rename to...
20390 (sparc_legitimate_address_p): ... this, make static and return bool.
20391 (legitimize_address): Adjust call.
20392 (TARGET_LEGITIMATE_ADDRESS_P): New.
20394 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20395 * config/i386/i386-protos.h (legitimate_address_p): Remove.
20396 * config/i386/i386.c (legitimate_address_p): Rename to...
20397 (ix86_legitimate_address_p): ... this, make static.
20398 (constant_address_p): Move after it, adjust call.
20399 (TARGET_LEGITIMATE_ADDRESS_P): New.
20401 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20402 * config/avr/avr-protos.h (legitimate_address_p): Remove.
20403 * config/avr/avr.c (legitimate_address_p): Rename to...
20404 (avr_legitimate_address_p): ... this, make static.
20405 (legitimize_address): Adjust call.
20406 (TARGET_LEGITIMATE_ADDRESS_P): New.
20408 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20409 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
20410 * config/crx/crx.c (crx_legitimate_address_p): Make static.
20411 (TARGET_LEGITIMATE_ADDRESS_P): New.
20413 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20414 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
20415 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
20416 (TARGET_LEGITIMATE_ADDRESS_P): New.
20418 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20419 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
20421 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
20423 (TARGET_LEGITIMATE_ADDRESS_P): New.
20425 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20426 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
20428 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
20430 (m68hc11_legitimate_address_p): ... this, make static.
20431 (go_if_legitimate_address_internal): Rename to...
20432 (m68hc11_legitimate_address_p_1): ... this.
20433 (legitimize_address): Adjust call.
20434 (TARGET_LEGITIMATE_ADDRESS_P): New.
20436 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20437 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
20438 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
20439 (TARGET_LEGITIMATE_ADDRESS_P): New.
20441 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20442 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
20443 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
20444 (mn10300_legitimate_address_p): ... this, make static.
20445 (TARGET_LEGITIMATE_ADDRESS_P): New.
20447 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20448 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
20449 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
20450 (TARGET_LEGITIMATE_ADDRESS_P): New.
20452 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20453 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
20454 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
20455 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20456 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
20457 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
20458 (rs6000_legitimate_address_p): ... this, make static.
20459 (TARGET_LEGITIMATE_ADDRESS_P): New.
20460 (REG_MODE_OK_FOR_BASE_P): Delete.
20461 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
20463 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20464 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
20466 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
20467 static, adjust types.
20468 (TARGET_LEGITIMATE_ADDRESS_P): New.
20470 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20471 * config/score/score.c (score_address_p): Rename to...
20472 (score_legitimate_address_p): ... this.
20473 (TARGET_LEGITIMATE_ADDRESS_P): New.
20474 * config/score/score3.c (score3_address_p): Rename to...
20475 (score3_legitimate_address_p): ... this.
20476 * config/score/score7.c (score7_address_p): Rename to...
20477 (score7_legitimate_address_p): ... this.
20479 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
20480 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
20481 GO_IF_LEGITIMATE_ADDRESS): Delete.
20482 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
20483 thumb2_legitimate_address_p): Delete.
20484 (arm_legitimate_address_p): Rename to...
20485 (arm_legitimate_address_outer_p): ... this.
20486 * config/arm/constraints.md ("Uq"): Adjust call.
20487 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
20488 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
20490 (arm_legitimate_address_outer_p): ... this.
20491 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
20493 (TARGET_LEGITIMATE_ADDRESS_P): New.
20495 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20496 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
20497 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
20498 (TARGET_LEGITIMATE_ADDRESS_P): New.
20500 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20501 * config/vax/vax-protos.h (legitimate_address_p): Remove.
20502 * config/vax/vax.c (legitimate_address_p): Rename to...
20503 (vax_legitimate_address_p): ... this, make static.
20504 (TARGET_LEGITIMATE_ADDRESS_P): New.
20506 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20507 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
20508 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
20509 (TARGET_LEGITIMATE_ADDRESS_P): New.
20511 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20512 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
20513 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
20514 (mmix_legitimate_address_p): ... this, make static.
20515 (TARGET_LEGITIMATE_ADDRESS_P): New.
20517 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20518 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
20519 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
20520 (TARGET_LEGITIMATE_ADDRESS_P): New.
20522 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
20524 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
20525 of MODE_COMPLEX_INT.
20527 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20529 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
20530 LCT_NORMAL in function call.
20531 * mips-tdump.c (print_file_desc): Add cast to enum type.
20532 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
20533 (mark_stabs): Add casts to enum types.
20534 (parse_stabs_common): Add casts to enum types.
20536 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
20538 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
20539 Check for invalid values of LETTER.
20541 2009-05-13 Taras Glek <tglek@mozilla.com>
20543 * attribs.c (register_attribute): moved out attribute registration
20544 into register_attribute.
20545 * doc/plugins.texi: Documented register_attribute and
20547 * gcc-plugin.h: Added forward decl for register_attribute.
20548 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
20549 * plugin.c (register_callback, invoke_plugin_callbacks): Added
20550 PLUGIN_ATTRIBUTES boilerplate.
20552 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
20554 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
20555 values even in sentinel and empty entries.
20556 (ms_printf_flag_specs): Likewise.
20557 (ms_scanf_flag_specs): Likewise.
20558 (ms_strftime_flag_specs): Likewise.
20559 (ms_print_char_table): Likewise.
20560 (ms_scan_char_table): Likewise.
20561 (ms_time_char_table): Likewise.
20563 2009-05-13 Doug Kwan <dougkwan@google.com>
20565 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
20567 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
20569 * config/mips/mips.md (store): Add attributes for QI and HI.
20571 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
20572 (truncdi<mode>2): ... this new pattern.
20574 2009-05-13 Brad Hards <bradh@kde.org>
20576 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
20578 2009-05-14 Jakub Jelinek <jakub@redhat.com>
20579 Ben Elliston <bje@au.ibm.com>
20581 PR middle-end/40035
20582 * dse.c (check_mem_read_rtx): Guard against width == -1.
20584 2009-05-13 Michael Matz <matz@suse.de>
20586 PR middle-end/39976
20587 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
20588 (trivially_conflicts_p): New function.
20589 (insert_backedge_copies): Use it.
20591 2009-05-13 Janis Johnson <janis187@us.ibm.com>
20593 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
20594 (handle_stdc_pragma): Use new enum constant names.
20595 (handle_pragma_float_const_decimal64): Ditto.
20597 2009-05-13 Ian Lance Taylor <iant@google.com>
20599 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
20602 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
20604 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
20605 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
20607 * config/m68k/m68k.h (FL_UCLINUX): Define.
20609 2009-05-13 Jan Hubicka <jh@suse.cz>
20611 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
20613 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
20615 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
20616 unless -fschedule-insns is specified.
20618 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
20621 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
20622 TARGET_EXPAND_CBRANCHDI4.
20623 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
20624 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
20625 (cmpeqdi): Fix comment.
20627 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
20629 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
20630 (sh_legitimate_address_p): Likewise.
20631 * config/sh/sh.c (sh_legitimate_index_p): New.
20632 (sh_legitimate_address_p): Likewise.
20633 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
20634 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
20635 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
20636 (MAYBE_BASE_REGISTER_RTX_P): New macro.
20637 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
20638 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
20639 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
20640 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
20641 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
20643 2009-05-12 Jan Hubicka <jh@suse.cz>
20645 * tree-inline.c (estimate_operator_cost): Add operands;
20646 when division happens by constant, it is cheap.
20647 (estimate_num_insns): Loads and stores are not having cost of 0;
20648 EH magic stuff is cheap; when computing runtime cost of switch,
20649 use log2 base of amount of its cases; builtin_expect has cost of 0;
20650 compute cost for moving return value of call.
20651 (init_inline_once): Initialize time_based flags.
20652 * tree-inline.h (eni_weights_d): Add time_based flag.
20654 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20656 * df-core.c: Update head documentation.
20658 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20661 * rs6000.c (rs6000_generate_compare): Use op1b instead of
20662 shadowing exisiting variable op1.
20664 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
20667 * config/i386/driver-i386.c (processor_signatures): New enum.
20668 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
20669 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
20670 processor signature to detect geode processor.
20672 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20676 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20678 * optabs.c (prepare_cmp_insn): Temporarily disable test that
20679 causes spurious differences between trunk and cond-optab branch.
20681 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20683 * dojump.c (compare_from_rtx): Delete.
20684 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
20685 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
20686 if the comparison does not satisfy the predicate; test predicates for
20687 operands 2 and 3 of a cstore pattern. Don't try cstore optab
20688 further if one existing pattern fails.
20689 * expr.h (compare_from_rtx): Delete.
20690 (prepare_operand): Declare it.
20691 * optabs.c: Change "lib call" to "libcall" throughout.
20692 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
20693 HAVE_conditional_trap, emit_cmp_insn): Delete.
20694 (can_compare_p): Delete cmp_optab case.
20695 (prepare_float_lib_cmp): Return an rtx and a machine mode.
20696 Accept other parameters by value.
20697 (prepare_operand): Make non-static.
20698 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
20699 other parameters by value. Try to widen operands here based on
20700 an optab_methods argument and looking at cbranch_optab.
20701 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
20702 loop. Use cbranch_optab directly.
20703 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
20704 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
20706 (emit_conditional_move, emit_conditional_add): Inline what's needed
20707 of compare_from_rtx, using new prepare_cmp_insn for the rest.
20708 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
20709 with COMPARE. Move cmov_optab and cstore_optab above
20710 with cbranch_optab, move cmp_optab down with ucmp_optab,
20711 remove tst_otpab. Do not initialize trap_rtx.
20712 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
20713 for trap code. Do not check HAVE_conditional_trap. Use
20714 prepare_cmp_insn. Accept no predicate for operand 3.
20715 * optabs.h (OTI_cmp): Mark as used only for libcalls.
20716 (OTI_ctrap, ctrap_optab): New.
20717 (tst_optab): Delete.
20718 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
20719 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
20720 with lookup of ctrap_optab.
20721 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
20723 (ctrap_optab): New.
20725 * combine.c (combine_simplify_rtx, simplify_set): Do not
20726 special case comparing against zero for cc0 machines.
20727 * simplify-rtx.c (simplify_binary_operation_1): Never remove
20728 COMPARE on cc0 machines.
20729 (simplify_relational_operation): Return a new expression when
20730 a COMPARE could be removed.
20731 * final.c (final_scan_insn): Compare cc_status values
20732 against LHS of a (compare FOO (const_int 0)) cc0 source.
20733 Also check if cc_status.value is the full compare.
20735 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
20736 (cstoreMM4): Document.
20737 (conditional_trap): Document ctrapMM4 instead.
20738 (sync_compare_and_swapMM): Refer to cbranchcc4.
20739 (Dependent Patterns): Eliminate obsolete information referring to
20740 the old jump optimization phase.
20741 (Canonicalization): Include cbranchcc4 case, omit canonicalization
20742 of compares with 0 on cc0 machines.
20743 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
20744 avoiding references to cc0. Remove text about storing operands
20746 * doc/tm.texi (Condition Codes): Include blurb on different
20747 condition code representations, separate into subsections for
20748 CC0, MODE_CC and conditional execution.
20750 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
20751 alpha_emit_setcc): Accept operands and a machine mode.
20752 * config/alpha/alpha.c (alpha_emit_conditional_branch):
20753 Get code/op0/op1 from operands, use machine mode argument
20754 instead of alpha_compare.fp_p. Emit the branch here.
20755 (alpha_emit_setcc): Likewise, and return boolean.
20756 (alpha_emit_conditional_move): Likewise. Assert that
20757 cmp_op_mode == cmp_mode, and simplify accordingly.
20758 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
20759 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
20760 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
20762 (stack probe test): Use cbranchdi4.
20763 * config/alpha/predicates.md (alpha_cbranch_operator): New.
20765 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
20766 * config/arc/arc.h (movsicc, movsfcc): Use it.
20767 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
20768 (cbranchsi4, cstoresi4): New.
20769 (cmpsi, bCC and sCC expanders): Remove.
20771 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
20772 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
20773 * config/arm/predicates.md (arm_comparison_operator): Only include
20774 floating-point operators if there is a hardware floating-point unit.
20775 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
20776 deferring to cbranch_cc and cstore_cc respectively.
20777 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
20778 cbranch_cc, cstore_cc): New.
20779 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
20781 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
20783 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
20784 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
20786 (adjust_insn_length): Adjust calls.
20787 (avr_reorg): Handle (compare (foo) (const_int 0)).
20788 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
20789 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
20790 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
20791 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
20793 (cbranchqi4, cbranchhi4, cbranchsi4): New.
20794 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
20796 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
20797 (cbranchsi4, cstorebi4, cstoresi4): New.
20798 (movbisi): This insn is duplicate, split it to zero_extend.
20799 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
20800 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
20801 (bfin_optimize_loop): Use cbranch expander.
20802 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
20803 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
20804 (bfin_bimode_comparison_operator): ... this.
20805 (bfin_direct_comparison_operator): New.
20807 * config/cris/cris.c (cris_normal_notice_update_cc): Look
20808 inside (compare FOO (const_int 0)).
20809 (cris_rtx_costs): Handle ZERO_EXTRACT.
20810 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
20811 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
20812 (*tstdi_v32): Delete.
20813 (*cmpdi_non_v32): Add M alternative for operand 1.
20814 (cmpsi, cmp<mode>): Make private.
20815 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
20817 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
20819 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
20820 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
20821 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
20822 (cc_reg_operand): New.
20823 (any_cond): Delete.
20824 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
20825 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
20826 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
20827 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
20828 crx_expand_scond): Delete.
20830 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
20832 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
20833 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
20835 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
20836 cstoresi4, cstoresf4, cstoredf4): New.
20837 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
20838 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
20839 Receive the entire operands array.
20840 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
20841 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
20842 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
20843 Get test/op0/op1 from the operands array.
20844 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
20846 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
20847 (h8300_expand_store): New.
20848 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
20850 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
20851 (h8300_expand_store): New.
20852 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
20853 or do not try to produce (set (cc0) REG).
20854 (peepholes): Wrap arguments with COMPARE. Add a peephole to
20855 change a compare into a move to a scratch register. Disable some
20856 peepholes when comparing with zero.
20857 (tstsi, tsthi, tstsi, cmpqi): Make private.
20859 (bCC, sCC): Delete.
20860 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
20863 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
20864 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
20865 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
20866 (ix86_emit_i387_log1p): Use cbranchxf2.
20867 (ix86_expand_setcc): Return void.
20868 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
20869 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
20870 cmp<MODEF>, cmpcc): Remove.
20871 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
20872 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
20873 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
20874 (sCC and bCC expanders): Remove.
20875 (stack_protect_test): Use cbranchcc4.
20877 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
20879 (ia64_expand_compare): Accept three rtx by reference and return void.
20880 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
20881 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
20882 from *expr. Update *expr with the BImode comparison to do.
20883 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
20884 cmptf, bCC, sCC, conditional_trap): Delete.
20885 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
20886 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
20887 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
20888 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
20889 * config/ia64/predicates.md (ia64_cbranch_operator): New.
20891 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
20892 type of last argument.
20893 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
20894 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
20895 use machine mode argument instead of branch_type. Remove dead
20896 code for floating-point comparisons.
20897 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
20898 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
20900 (cbranchsi4, cstoresi4): New.
20901 * config/iq2000/predicates.md (reg_or_const_operand): New.
20903 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
20904 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
20905 (b<code>_op): Rewrite to...
20906 (bcc_op): ... this, using match_operator.
20907 (s<code>_op): Rewrite to...
20908 (scc_op): ... this, using match_operator.
20909 (s<code>_24_op): Rewrite to...
20910 (scc_op_24): ... this, using match_operator.
20911 (s<code>_<mode>): Rewrite to...
20912 (cstore<mode>4): ... this, using match_operator.
20913 (s<code>_<mode>_24): Rewrite to...
20914 (cstore<mode>4_24): ... this, using match_operator.
20915 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
20916 m32c_unpend_compare, m32c_expand_scc): Delete.
20917 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
20918 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
20919 (m32c_expand_movcc): Change NE to EQ if necessary.
20920 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
20922 * config/m32r/m32r-protos.h (gen_cond_store): New.
20923 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
20924 (gen_cond_store): New, from sCC patterns.
20925 (m32r_expand_block_move): Use cbranchsi4.
20926 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
20927 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
20928 (cbranchsi4, cstoresi4): New.
20930 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
20932 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
20933 (m68hc11_notice_update_cc): Look into a compare with 0.
20934 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
20936 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
20937 cmphi, cmpqi, bCC): Delete.
20938 (cbranchsi4, cbranchhi4, cbranchqi4): New.
20939 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
20940 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
20943 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
20944 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
20945 * config/m68k/constraints.md (H): New.
20946 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
20947 the define_insn below.
20948 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
20949 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
20950 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
20951 patterns): Wrap RHS with COMPARE.
20952 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
20953 (*cmpdi_internal): Name this pattern.
20954 (cmpdi): Change to define_insn.
20955 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
20956 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
20957 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
20959 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
20960 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
20961 (conditional_trap): Change to...
20962 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
20963 (*conditional_trap): Use the ordered_comparison_operator and
20964 const1_operand predicates.
20965 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
20966 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
20967 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
20968 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
20970 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
20971 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
20972 (mcore_gen_compare): New.
20973 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
20974 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
20975 (mcore_gen_compare): ... this.
20976 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
20977 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
20978 (stack probe pattern): Use cbranchsi4.
20980 * config/mips/predicates.md (mips_cstore_operator): New.
20981 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
20982 * config/mips/mips.md (any_cond): Delete.
20983 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
20985 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
20986 fixuns_truncsfdi2): Use cbranch patterns.
20987 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
20988 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
20989 Adjust call to mips_expand_conditional_branch.
20990 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
20992 * config/mips/mips-protos.h (mips_expand_conditional_branch,
20993 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
20994 * config/mips/mips.c (cmp_operands): Delete.
20995 (mips_emit_compare): Get comparison operands from *op0/*op1.
20996 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
20997 that it succeeds. Use op0/op1 instead of cmp_operands.
20998 (mips_expand_conditional_branch, mips_expand_conditional_move,
20999 mips_expand_conditional_trap): Likewise.
21000 (mips_block_move_loop): Use cbranch patterns.
21001 * config/mips/mips.h (cmp_operands): Delete.
21003 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
21004 (mmix_gen_compare_reg): Just return a register in the right CC mode.
21005 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
21006 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
21007 (*cmpcc_folded): Rename to...
21008 (*cmpdi_folded): this.
21009 (*cmpcc): Rename to...
21011 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
21014 (cbranchdf4): New. Handle invalid comparisons here.
21015 * config/mmix/predicates.md (float_comparison_operator): New.
21017 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
21018 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
21019 * config/mn10300/mn10300.md (tst): Delete.
21020 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
21021 Name these patterns and wrap RHS in a compare.
21022 (*cmpsi): Make this pattern private. Include tst.
21023 (*cmpsf): Make this pattern private.
21024 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
21025 (compare with zero peepholes): Likewise.
21027 (cbranchsi4, cbranchsf4): New.
21028 (casesi): Use cbranchsi4.
21030 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
21031 hppa_branch_type): Delete.
21032 (return_addr_rtx): Use cbranchsi4.
21033 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
21034 Emit CCFPmode comparison here.
21035 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
21036 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
21037 hppa_branch_type): Delete.
21038 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
21039 (movsicc, movdicc): Remove references to hppa_compare_op0,
21040 hppa_compare_op1 and compare_from_rtx.
21041 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
21042 (casesi): Use cbranchsi4.
21044 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
21045 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
21046 * config/pdp11/pdp11.md (register_or_const0_operand): New.
21047 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
21048 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
21050 (cbranchdf4, cbranchhi4, cbranchqi4): New.
21051 (*branch, *branch_inverted): New.
21053 * config/picochip/picochip.md (cbranchhi4): Use
21054 ordered_comparison_operator.
21055 (cmphi, bCC): Remove.
21057 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
21058 (trap_comparison_operator): Delete.
21059 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
21060 rs6000_emit_cbranch): Accept mode and operands.
21061 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
21062 rs6000_compare_fp_p): Delete.
21063 (rs6000_generate_compare): Accept mode and comparison. Extract code
21064 and op0/op1 from there. Replace references to rs6000_compare_op0
21065 and rs6000_compare_op1.
21066 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
21067 extract result from passed operands.
21068 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
21069 extract loc from passed operands.
21070 (rs6000_emit_cmove): Likewise.
21071 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
21072 rs6000_compare_fp_p): Delete.
21073 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
21074 (cbranch<GPR>4, cbranch<FP>4): New.
21075 (cstore<mode>4): New. Consolidate here all choices about when to use
21076 portable or specialized sCC sequences.
21077 (stack_protect_test): Use cbranchsi4.
21078 (conditional_trap): Replace with ctrap<GPR>4.
21079 (conditional trap insn): Replace trap_comparison_operator with
21080 ordered_comparison_operator.
21082 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
21083 (s390_emit_prologue): Use ctrap.
21084 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
21085 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
21086 New predicates replacing...
21087 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
21088 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
21089 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
21090 (add<mode>cc): Do not use s390_compare_op0/op1.
21091 (s<code>): Change to...
21092 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
21093 (seq): Change to...
21094 (cstorecc4): ... this. Handle EQ or NE equally.
21095 (*sne): Un-privatize for use in cstorecc4.
21096 (b<code>): Change to...
21097 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
21098 (conditional_trap): Replace with...
21099 (ctrap<GPR>4, ctrap<FP>4): ... these.
21100 (stack_protect): Use cbranchcc4.
21102 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
21103 * config/score/score-protos.h (score_gen_cmp): Delete.
21104 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
21105 (score_block_move-loop): Use cbranchsi4.
21106 * config/score/score.md (cbranchsi4): New.
21107 (cmpsi, bCC): Delete.
21108 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
21109 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
21110 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
21111 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
21112 * config/score/score3.h (score3_gen_cmp): Delete.
21113 * config/score/score7.h (score7_gen_cmp): Delete.
21115 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
21116 (sh_emit_scc_to_t): ... this. Return void.
21117 (from_compare): Rename to...
21118 (sh_emit_compare_and_branch): ... this.
21119 (sh_emit_compare_and_set): New.
21120 (sh_expand_t_scc): Accept operands.
21121 * config/sh/predicates.md (sh_float_comparison_operator): New.
21122 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
21123 (prepare_scc_operands): Rename to...
21124 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
21126 (sh_emit_cheap_store_flag): New.
21127 (sh_emit_set_t_insn): New.
21128 (from_compare): Rename to...
21129 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
21130 handling of TARGET_SH2E floating point to avoid recursive call.
21131 Generate branch here.
21132 (sh_emit_compare_and_set): New.
21133 (sh_expand_t_scc): Get op0/op1 from arguments.
21134 (sh_emit_cheap_store_flag): New.
21135 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
21137 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
21138 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
21139 (movsicc, movdicc): Do nothing when it recreated operands from
21140 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
21141 prepare_scc_operands (now sh_emit_scc_to_t).
21142 (udivdi3): Use cstoresi4.
21143 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
21144 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
21145 (cbranchint4_media, cbranchfp4_media): New.
21146 (casesi): Use cbranchdi4.
21147 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
21149 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
21150 (movnegt): Remove second operand.
21151 (cbranchsf4, cbranchdf4): New.
21152 (stack_protect): Use cbranchdi4/cbranchsi4.
21154 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
21155 (gen_compare_reg): Accept comparison, extract part of it to...
21156 (gen_compare_reg_1): ... this.
21157 (gen_compare_operator): Delete.
21158 (gen_v9_scc): Accept separate destination, comparison code and arms.
21159 Do not use sparc_compare_op0/sparc_compare_op1.
21160 (emit_scc_insn, emit_conditional_branch_insn): New.
21161 (emit_v9_brxx): Make static. Remove useless assertion.
21162 (sparc_emit_float_lib_cmp): Return RTL instead of calling
21164 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
21165 * config/sparc/sparc-protos.h (gen_compare_reg,
21166 sparc_emit_float_lib_cmp): Adjust prototype.
21167 (emit_scc_insn, emit_conditional_branch_insn): New.
21168 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
21169 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
21170 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
21171 iterators to the top.
21172 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
21173 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
21174 snedi_special_trunc): Delete.
21175 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
21176 and snedi_special_trunc.
21177 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
21178 cbranchdi4, cbranch<F:mode>4): New.
21179 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
21180 here. Use gen_compare_reg instead of gen_compare_operator.
21181 (conditional_trap): Replace with...
21182 (ctrapsi4, ctrapdi4): ... this.
21183 (stack_protect_test): Use cbranchcc4.
21185 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
21187 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
21188 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
21189 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
21190 from operands[0] or operands[3] depending on is_set.
21191 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
21192 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
21193 cmpdf, bCC), sCC: Remove.
21194 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
21195 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
21197 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
21198 spu_emit_branch_or_set.
21200 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
21202 * config/stormy16/stormy16.h (xstormy16_compare_op0,
21203 xstormy16_compare_op1): Delete.
21204 * config/stormy16/stormy16.c (xstormy16_compare_op0,
21205 xstormy16_compare_op1): Delete.
21206 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
21208 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
21209 (cmphi, cmpsi, bCC): Remove.
21211 * config/v850/v850.md (tstsi, cmpsi): Fold into...
21212 (*cmpsi): ... this one.
21213 (cbranchsi4, cstoresi4): New.
21214 (bCC expanders): Delete.
21215 (sCC insns): Fold into...
21216 (*setcc): ... this one.
21217 (casesi): Do not use gen_cmpsi and gen_bgtu.
21218 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
21219 (movsicc): Simplify.
21220 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
21222 * config/vax/vax-protos.h (cond_name): New.
21223 (vax_output_conditional_branch): Remove.
21224 * config/vax/vax.c (cond_name): New.
21225 (vax_output_conditional_branch): Remove.
21226 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
21227 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
21228 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
21229 (bit<VAXint>): Wrap source with (compare).
21230 (b<code> and following unnamed pattern): Rename to *branch and
21231 *branch_reversed. Change macroization to match_operator.
21232 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
21234 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
21235 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
21236 Change last argument to machine_mode.
21237 (xtensa_expand_scc): Add machine_mode argument.
21238 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
21239 (gen_conditional_move, xtensa_expand_conditional_branch,
21240 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
21241 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
21242 Adjust operand numbers.
21243 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
21245 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
21246 (cmpsi, cmpsf, b<code>, s<code>): Delete.
21247 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
21249 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21251 * optabs.c (prepare_cmp_insn): Temporarily disable test that
21252 causes spurious differences between trunk and cond-optab branch.
21254 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
21257 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
21259 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
21261 * tree.c (iterative_hash_pointer): Delete.
21262 (iterative_hash_expr): Short-circuit handling of NULL pointer.
21263 Hash UIDs and versions of SSA names. Don't special-case built-in
21264 function declarations.
21266 2009-05-11 Ian Lance Taylor <iant@google.com>
21269 * graphite.c: Force -Wc++-compat to only be a warning before
21270 #including "cloog/cloog.h".
21272 2009-05-11 Martin Jambor <mjambor@suse.cz>
21274 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
21276 2009-05-11 Jan Hubicka <jh@suse.cz>
21278 * tree-ssa-loop-ivcanon.c: Include target.h
21279 (struct loop_size): new structure.
21280 (constant_after_peeling): New predicate.
21281 (tree_estimate_loop_size): New function.
21282 (estimated_unrolled_size): Rewrite for new estimates.
21283 (try_unroll_loop_completely): Use new estimates.
21284 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
21286 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21288 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
21289 libcpp interface change.
21290 (spu_macro_to_expand): Likewise.
21292 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
21294 PR tree-optimization/40026
21295 * gimplify.c (gimplify_init_constructor): Change initial conditional
21296 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
21297 optimize_compound_literals_in_ctor.
21299 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
21301 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
21303 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
21305 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
21307 * tree-vect-data-refs.c (vect_analyze_group_access): Use
21308 HOST_WIDE_INT for gap.
21310 2009-05-11 Ira Rosen <irar@il.ibm.com>
21312 PR tree-optimization/40074
21313 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
21314 account in group size and step comparison.
21316 2009-05-11 Richard Guenther <rguenther@suse.de>
21318 * passes.c (init_optimization_passes): Strip now incorrect comment.
21319 (execute_function_todo): Do not set PROP_alias.
21320 * tree-pass.h (PROP_alias): Remove.
21321 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
21322 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
21323 * tree-nrv.c (pass_return_slot): Likewise.
21324 * tree-object-size.c (pass_object_sizes): Likewise.
21325 * tree-ssa-dom.c (pass_dominator): Likewise.
21326 (pass_phi_only_cprop): Likewise.
21327 * tree-ssa-dse.c (pass_dse): Likewise.
21328 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
21329 (pass_cselim): Likewise.
21330 * tree-ssa-pre.c (pass_pre): Likewise.
21331 (pass_fre): Likewise.
21332 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21333 * tree-ssa-sink.c (pass_sink_code): Likewise.
21334 * tree-stdarg.c (pass_stdarg): Likewise.
21335 * tree-tailcall.c (pass_tail_calls): Likewise.
21336 * tree-vrp.c (pass_vrp): Likewise.
21338 2009-05-10 Ian Lance Taylor <iant@google.com>
21340 * basic-block.h (enum profile_status): Break out of struct
21341 control_flow_graph.
21342 * cgraph.h (struct inline_summary): Break out of struct
21344 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
21345 of struct cgraph_order_sort.
21346 * combine.c (enum undo_kind): New enum, broken out of struct undo.
21347 * cse.c (struct branch_path): Break out of struct
21348 cse_basic_block_data.
21349 * except.h (enum eh_region_type): Break out of struct eh_region.
21350 * gcc.c (enum add_del): Break out of struct modify_target.
21351 * genrecog.c (enum decision_type): Break out of struct decision_test.
21352 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
21354 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
21355 * regmove.c (enum match_use): New enum, broken out of struct match.
21356 * sched-int.h (enum post_call_group): New enum, broken out of
21358 (struct deps_reg): Break out of struct deps.
21359 * target.h (struct asm_int_op): Break out of struct gcc_target.
21360 * tree-eh.c (struct goto_queue_node): Break out of struct
21362 * tree-inline.h (enum copy_body_cge_which): Break out of
21364 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
21366 * c-decl.c (in_struct, struct_types): New static variables.
21367 (pushtag): Add loc parameter. Change all callers.
21368 (lookup_tag): Add ploc parameter. Change all callers.
21369 (check_compound_literal_type): New function.
21370 (parser_xref_tag): Add loc parameter. Change all callers. If
21371 -Wc++-compat, warn about struct/union/enum types defined within a
21373 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
21374 and loc parameters. Change all callers. Change error calls to
21375 error_at, using loc. For a redefinition, if the location of the
21376 original definition is known, report it. Set in_struct and
21377 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
21378 (finish_struct): Add new parameters enclosing_in_struct and
21379 enclosing_struct_types. Change all callers. Set
21380 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
21381 in the struct. If in a struct, add this struct to struct_types.
21382 (start_enum): Add loc parameter. Change all callers. Use
21383 error_at for errors, using loc. For a redefinition, if the
21384 location of the original definition is known, report it. If in a
21385 struct, add this enum type to struct_types. If -Wc++-compat warn
21386 if in sizeof, typeof, or alignof.
21387 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
21388 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
21389 (c_parser_enum_specifier): Get enum location for start_enum.
21390 (c_parser_struct_or_union_specifier): Get struct location for
21391 start_struct. Save in_struct and struct_types status between
21392 start_struct and finish_struct.
21393 (c_parser_cast_expression): Get location of cast.
21394 (c_parser_alignof_expression): Get location of type.
21395 (c_parser_postfix_expression): Likewise.
21396 (c_parser_postfix_expression_after_paren_type): Add type_loc
21397 parameter. Change all callers. Call check_compound_literal_type.
21398 Use type_loc for error about variable size type.
21399 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
21400 of an enum constant from an enum type defined in a struct or union.
21401 (c_cast_expr): Add loc parameter. Change all callers. If
21402 -Wc++-compat, warn about defining a type in a cast.
21403 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
21404 (start_enum, start_struct, finish_struct): Update declarations.
21405 (parser_xref_tag, c_cast_expr): Update declarations.
21406 (check_compound_literal_type): Declare.
21408 2009-05-11 Ben Elliston <bje@au.ibm.com>
21410 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
21411 for recent libcpp interface change.
21412 (rs6000_macro_to_expand): Likewise.
21414 2009-05-10 Michael Matz <matz@suse.de>
21417 * config/arm/arm.c (require_pic_register): Emit on entry edge,
21418 not at entry of function.
21420 2009-05-10 Richard Guenther <rguenther@suse.de>
21422 PR tree-optimization/40081
21424 * tree-sra.c (instantiate_element): Instantiate scalar replacements
21425 using the main variant of the element type. Do not fiddle with
21426 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
21428 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
21429 structs with volatile fields.
21431 2009-05-10 Jan Hubicka <jh@suse.cz>
21433 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
21434 (estimate_move_cost): Assert that it does not get called for
21436 (estimate_num_insns): Skip VOID types in argument handling.
21437 (optimize_inline_calls): Delete unreachable blocks and verify that
21438 callgraph is valid.
21440 2009-05-10 Jan Hubicka <jh@suse.cz>
21442 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
21443 * cgraph.c (cgraph_mark_address_taken_node): New function.
21444 (dump_cgraph_node): Dump new flag.
21445 * cgraph.h (struct cgraph_node): Add address_taken.
21446 (cgraph_mark_address_taken_node): New function.
21447 * ipa.c (cgraph_postorder): Prioritize functions with address taken
21448 since new direct calls can be born.
21450 2009-05-10 Joseph Myers <joseph@codesourcery.com>
21452 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
21453 tok->val.node.node.
21455 2009-05-10 Jan Hubicka <jh@suse.cz>
21457 PR middle-end/40084
21458 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
21460 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
21461 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
21462 * tree-inline.c (copy_bb): Set frequency correctly.
21463 (fold_marked_statements): Update call to
21464 cgraph_update_edges_for_call_stmt.
21466 2009-05-10 Joseph Myers <joseph@codesourcery.com>
21468 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
21469 identifiers in diagnostics.
21470 * config/arm/arm.c (arm_handle_fndecl_attribute,
21471 arm_handle_isr_attribute): Likewise.
21472 * config/avr/avr.c (avr_handle_progmem_attribute,
21473 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
21474 * config/bfin/bfin.c (handle_int_attribute,
21475 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
21476 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
21477 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
21479 * config/darwin.c (darwin_handle_kext_attribute,
21480 darwin_handle_weak_import_attribute): Likewise.
21481 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
21482 h8300_handle_eightbit_data_attribute,
21483 h8300_handle_tiny_data_attribute): Likewise.
21484 * config/i386/i386.c (ix86_handle_cconv_attribute,
21485 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
21486 * config/i386/winnt.c (ix86_handle_shared_attribute,
21487 ix86_handle_selectany_attribute): Likewise.
21488 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
21489 * config/m32c/m32c.c (function_vector_handler): Likewise.
21490 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
21491 m68hc11_handle_fntype_attribute): Likewise.
21492 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
21493 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
21494 * config/mips/mips.c (mips_insert_attributes,
21495 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
21496 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
21497 rs6000_handle_struct_attribute): Likewise.
21498 * config/sh/sh.c (sh_insert_attributes,
21499 sh_handle_resbank_handler_attribute,
21500 sh_handle_interrupt_handler_attribute,
21501 sh2a_handle_function_vector_handler_attribute,
21502 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
21504 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
21505 * config/spu/spu.c (spu_handle_fndecl_attribute,
21506 spu_handle_vector_attribute): Likewise.
21507 * config/stormy16/stormy16.c
21508 (xstormy16_handle_interrupt_attribute): Likewise.
21509 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
21510 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
21512 2009-05-10 Joseph Myers <joseph@codesourcery.com>
21514 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
21515 (pp_translate_identifiers): New.
21516 (pp_identifier): Only conditionally translate identifier to locale
21518 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
21519 (pp_base_tree_identifier): Only conditionally translate identifier
21520 to locale character set.
21521 * c-pretty-print.c (M_): Define.
21522 (pp_c_type_specifier, pp_c_primary_expression): Mark English
21523 fragments for conditional translation with M_.
21524 * tree-pretty-print.c (maybe_init_pretty_print): Disable
21525 identifier translation.
21527 2009-05-10 Richard Guenther <rguenther@suse.de>
21529 PR tree-optimization/40081
21530 * tree-sra.c (instantiate_element): Instantiate scalar replacements
21531 using the main variant of the element type. Do not fiddle with
21532 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
21534 2009-05-09 Jan Hubicka <jh@suse.cz>
21536 PR middle-end/40080
21537 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
21538 indirect calls; verify cgraph afterwards.
21540 2009-05-09 Jan Hubicka <jh@suse.cz>
21543 * ipa.c (update_inlined_to_pointer): New function.
21544 (cgraph_remove_unreachable_nodes): Use it.
21546 2009-05-09 Jan Hubicka <jh@suse.cz>
21548 * tree-eh.c (struct leh_state): Remove prev_try.
21549 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
21550 not track prev_try.
21551 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
21552 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
21553 remove_eh_handler_and_replace, foreach_reachable_handler,
21554 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
21555 * except.h (struct eh_region): Remove eh_region_u_cleanup.
21556 (gen_eh_region_cleanup): Update prototype.
21558 2009-05-09 Jan Hubicka <jh@suse.cz>
21560 PR middle-end/40043
21561 * except.c (copy_eh_region): Always set prev_try.
21562 (redirect_eh_edge_to_label): Find outer try.
21563 (foreach_reachable_handler): When looking for prev try
21564 handle case where previous try is not going to be taken.
21566 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21568 PR tree-optimization/40049
21569 * tree-vect-stmts.c (vectorizable_operation): If the machine has
21570 only vector/vector shifts, convert the type of the constant to the
21571 appropriate type to avoid building incorrect trees, which
21572 eventually have problems with garbage collection.
21574 2009-05-08 Joseph Myers <joseph@codesourcery.com>
21576 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
21577 -1 for complex floating-point types if honoring signed zeros.
21579 2009-05-08 Jan Hubicka <jh@suse.cz>
21581 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
21582 argument; handle correctly when profile is absent.
21583 (build_cgraph_edges): Update.
21584 (rebuild_cgraph_edges): Update.
21585 * cgraph.c: Do not include varray.h.
21586 (cgraph_set_call_stmt_including_clones): New function.
21587 (cgraph_create_edge_including_clones): Likewise
21588 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
21589 (cgraph_update_edges_for_call_stmt): Handle clones.
21590 (cgraph_remove_node): Handle clone tree.
21591 (cgraph_remove_node_and_inline_clones): New function.
21592 (dump_cgraph_node): Dump clone tree.
21593 (cgraph_clone_node): Handle clone tree.
21594 (clone_function_name): Bring here from tree-inline.c.
21595 (cgraph_create_virtual_clone): New function.
21596 * cgraph.h (ipa_replace_map): Move here from ipa.h.
21597 (cgraph_clone_info): New function.
21598 (strut cgraph_node): Add clone_info and new clone tree pointers.
21599 (cgraph_remove_node_and_inline_clones,
21600 cgraph_set_call_stmt_including_clones,
21601 cgraph_create_edge_including_clones,
21602 cgraph_create_virtual_clone): Declare.
21603 (cgraph_function_versioning): Use VEC argument.
21604 (compute_call_stmt_bb_frequency): Update prototype.
21605 (cgraph_materialize_all_clones): New function.
21606 * ipa-cp.c (ipcp_update_cloned_node): Remove.
21607 (ipcp_create_replace_map): Update to VECtors.
21608 (ipcp_update_callgraph): Use virtual clones.
21609 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
21610 (ipcp_update_profiling): Do not update local profiling.
21611 (ipcp_insert_stage): Use VECtors and virtual clones.
21612 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
21613 (clone_of_p): New function.
21614 (cgraph_preserve_function_body_p): Use clone tree.
21615 (cgraph_optimize): Materialize clones.
21616 (cgraph_function_versioning): Update for VECtors.
21617 (save_inline_function_body): Use clone tree.
21618 (cgraph_materialize_clone): New function.
21619 (cgraph_materialize_all_clones): Likewise.
21620 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
21621 * ipa.c: Include gimple.h.
21622 (cgraph_remove_unreachable_nodes): Use clone tree.
21623 * ipa-prop.c (ipa_note_param_call): Update call to
21624 compute_call_stmt_bb_frequencycall.
21625 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
21626 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
21627 (copy_bb): Handle updating of clone tree; add new edge when new call
21629 (expand_call_inline): Be strict about every call having edge.
21630 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
21631 (delete_unreachable_blocks_update_callgraph): New function.
21632 (tree_function_versioning): Use VECtors; always remove unreachable
21633 blocks and fold conditionals.
21634 * tree-inline.h: Do not include varray.h.
21635 (tree_function_versioning): Remove.
21636 * Makefile.in (GTFILES): Remove tree-inline.c
21637 * passes.c (do_per_function): Do only functions having body.
21638 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
21641 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
21642 Andrew Morrow <acm@google.com>
21645 * c-common.c (c_common_attribute_table): Permit deprecated
21646 attribute to take an optional argument.
21647 (handle_deprecated_attribute): If the optional argument to
21648 __attribute__((deprecated)) is not a string ignore the attribute
21649 and emit a warning.
21651 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
21652 * c-typeck.c (build_component_ref): Likewise.
21653 (build_external_ref): Likewise.
21655 * toplev.c (warn_deprecated_use): Add an attribute argument.
21656 Emit the message associated with __attribute__((deprecated)).
21658 * toplev.h (warn_deprecated_use): Updated.
21660 * doc/extend.texi: Document new optional parameter to
21661 __attribute__((deprecated))
21663 2009-05-08 Michael Eager <eager@eagercon.com>
21665 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
21666 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
21668 2009-05-08 Richard Guenther <rguenther@suse.de>
21670 PR tree-optimization/40062
21671 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
21672 Avoid exponential behavior.
21674 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
21676 PR rtl-optimization/33928
21678 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
21679 process_uses, build_single_def_use_links): New.
21680 (update_df): Update use_def_ref.
21681 (forward_propagate_into): Use get_def_for_use instead of use-def
21683 (fwprop_init): Call build_single_def_use_links and let it initialize
21685 (fwprop_done): Free use_def_ref.
21686 (fwprop_addr): Eliminate duplicate call to df_set_flags.
21687 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
21688 df_rd_simulate_one_insn): New.
21689 (df_rd_bb_local_compute_process_def): Update head comment.
21690 (df_chain_create_bb): Use the new RD simulation functions.
21691 * df.h (df_rd_simulate_artificial_defs_at_top,
21692 df_rd_simulate_one_insn): New.
21693 * opts.c (decode_options): Enable fwprop at -O1.
21694 * doc/invoke.texi (-fforward-propagate): Document this.
21696 2009-05-08 Joseph Myers <joseph@codesourcery.com>
21699 * c-typeck.c (build_binary_op): Handle arithmetic between one real
21700 and one complex operand specially.
21701 * tree-complex.c (some_nonzerop): Do not identify a real value as
21702 zero if flag_signed_zeros.
21704 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
21706 PR rtl-optimization/33928
21707 * loop-invariant.c (record_use): Fix && vs. || mishap.
21709 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
21711 PR rtl-optimization/33928
21712 * loop-invariant.c (struct use): Add addr_use_p.
21713 (struct def): Add n_addr_uses.
21714 (struct invariant): Add cheap_address.
21715 (create_new_invariant): Set cheap_address.
21716 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
21717 (record_uses): Pass df_ref to record_use.
21718 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
21721 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
21723 * config/sh/sh.c: Do not include c-pragma.h.
21725 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
21727 * config/spu/spu.c: Remove include of c-common.h.
21729 2009-05-07 Janis Johnson <janis187@us.ibm.com>
21732 * c-common.h (mark_valid_location_for_stdc_pragma,
21733 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
21734 clear_float_const_decimal64, float_const_decimal64_p): New.
21735 * c.opt (Wunsuffixed-float-constants): New.
21736 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
21737 unsuffixed float constant, handle new warning.
21738 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
21739 * c-decl.c (c_scope): New flag float_const_decimal64.
21740 (set_float_const_decimal64, clear_float_const_decimal64,
21741 float_const_decimal64_p): New.
21742 (push_scope): Set new flag.
21743 * c-parser.c (c_parser_translation_unit): Mark when it's valid
21744 to use STDC pragmas.
21745 (c_parser_external_declaration): Ditto.
21746 (c_parser_compound_statement_nostart): Ditto.
21747 * c-pragma.c (valid_location_for_stdc_pragma,
21748 mark_valid_location_for_stdc_pragma,
21749 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
21750 handle_pragma_float_const_decimal64): New.
21751 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
21752 * cp/semantics.c (valid_location_for_stdc_pragma_p,
21753 set_float_const_decimal64, clear_float_const_decimal64,
21754 float_const_decimal64_p): New dummy functions.
21755 * doc/extend.texi (Decimal Float): Remove statement that the
21756 pragma, and suffix for double constants, are not supported.
21757 * doc/invoke.texi (Warning Options): List new option.
21758 (-Wunsuffixed-float-constants): New.
21760 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
21762 * config/i386/i386.c: Do not include c-common.h.
21764 2009-05-07 Mark Heffernan <meheff@google.com>
21766 * doc/invoke.texi (Debugging Options): Document change of debugging
21768 * opts.c (decode_options): Make dump_base_name relative to
21769 aux_base_name directory.
21771 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
21773 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
21774 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
21776 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
21778 * Makefile.in (install-plugin): Simplify a bit.
21780 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
21782 * Makefile.in (OBJS-common): Add regcprop.o.
21784 * timevar.def (TV_CPROP_REGISTERS): New.
21785 * regrename.c (regrename_optimize): Return 0.
21786 (rest_of_handle_regrename): Delete.
21787 (pass_rename_registers): Point to regrename_optimize.
21788 (struct value_data_entry, struct value_data,
21789 kill_value_one_regno, kill_value_regno, kill_value,
21790 set_value_regno, init_value_data, kill_clobbered_value,
21791 kill_set_value, kill_autoinc_value, copy_value,
21792 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
21793 replace_oldest_value_reg, replace_oldest_value_addr,
21794 replace_oldest_value_mem, copyprop_hardreg_forward_1,
21795 debug_value_data, validate_value_data): Move...
21796 * regcprop.c: ... here.
21797 (rest_of_handle_cprop): Delete.
21798 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
21800 2009-05-07 Jakub Jelinek <jakub@redhat.com>
21802 PR middle-end/40057
21803 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
21804 GEN_INT for 1 << bitnum.
21805 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
21806 build_int_cst_type.
21808 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
21810 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
21811 Remove wrong description of "nand" operation.
21813 2009-05-06 Richard Guenther <rguenther@suse.de>
21814 Adam Nemet <anemet@caviumnetworks.com>
21816 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
21817 comment. Add that if LHS is not a gimple register, then RHS1 has
21818 to be a single object (GIMPLE_SINGLE_RHS).
21820 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
21822 * expr.c (get_def_for_expr): Move it up in the file.
21823 (store_field): When expanding a bit-field store, look at the
21824 defining gimple stmt for the masking conversion.
21826 2009-05-06 Janis Johnson <janis187@us.ibm.com>
21828 PR middle-end/39986
21829 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
21830 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
21831 32-bit memcpy into long.
21833 2009-05-06 Jakub Jelinek <jakub@redhat.com>
21835 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
21836 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
21838 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
21839 instead of appending DW_OP_deref*.
21841 2009-05-06 Michael Matz <matz@suse.de>
21843 PR middle-end/40021
21844 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
21845 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
21847 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
21849 * Makefile.in (install-plugin): Fix srcdir handling.
21851 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
21853 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
21854 when processing for not_regs_needed bitmap.
21855 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
21856 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
21857 handling it for rhs.
21859 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21861 * config/i386/i386.md (unnamed inc/dec peephole): Use
21862 optimize_insn_for_size_p instead of optimize_size.
21863 * config/i386/predicates.md (incdec_operand): Likewise.
21864 (aligned_operand): Likewise.
21865 * config/i386/sse.md (divv8sf3): Likewise.
21866 (sqrtv8sf2): Likewise.
21868 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21870 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
21872 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
21874 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21876 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
21877 ssemodesuffixf2c with avxmodesuffixf2c.
21879 2009-05-06 Joseph Myers <joseph@codesourcery.com>
21882 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
21884 2009-05-05 Jakub Jelinek <jakub@redhat.com>
21886 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
21887 (struct tree_base): Adjust spacing for 8 bit boundaries.
21888 (struct tree_decl_common): Add decl_by_reference_flag bit.
21889 (DECL_BY_REFERENCE): Adjust.
21890 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
21891 print DECL_BY_REFERENCE bit.
21892 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
21893 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
21894 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
21895 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
21898 PR middle-end/39666
21899 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
21900 range of the type, but default label is missing, add it with one
21901 of the existing labels instead of adding a new label for it.
21903 2009-05-05 Joseph Myers <joseph@codesourcery.com>
21907 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
21909 * Makefile.in (enable_plugin, plugin_includedir): New.
21910 (install): Depend on install-plugin.
21911 (PLUGIN_HEADERS): New.
21912 (install-plugin): New.
21913 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
21915 2009-05-05 Richard Guenther <rguenther@suse.de>
21917 PR tree-optimization/40022
21918 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
21920 (phivn_valid_p): Fix tuplification error, simplify.
21921 (phiprop_insert_phi): Add dumps.
21922 (propagate_with_phi): Simplify.
21924 2009-05-05 Richard Guenther <rguenther@suse.de>
21926 PR middle-end/40023
21927 * builtins.c (gimplify_va_arg_expr): Properly build the address.
21929 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
21931 * tree.h (strip_float_extensions): Remove duplicate declaration.
21932 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
21933 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
21934 block_ultimate_origin): Rearrange the declarations line to match the
21935 comment that indicates the .c file which the functions are defined.
21936 (dwarf2out_*, set_decl_rtl): Add comment.
21937 (get_base_address): Adjust comment.
21938 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
21939 declarations line and add comment.
21940 (is_builtin_name): Add blank after function name, for clarity.
21942 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21944 * attribs.c (decl_attributes): Use %qE for identifiers in
21946 * cgraphunit.c (verify_cgraph_node): Translate function names to
21947 locale character set in diagnostics.
21948 * coverage.c (get_coverage_counts): Use %qE for identifiers in
21950 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
21951 Document that functions are named in UTF-8.
21952 * expr.c (expand_expr_real_1): Translate function names to locale
21953 character set in diagnostics.
21954 * gimplify.c (omp_notice_variable, omp_is_private,
21955 gimplify_scan_omp_clauses): Use %qE for identifiers in
21957 * langhooks.c (lhd_print_error_function): Translate function names
21958 to locale character set.
21959 * langhooks.h (decl_printable_name): Document that return value is
21960 in internal character set.
21961 * stmt.c: Include pretty-print.h
21962 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
21964 (resolve_operand_name_1): Translate named operand name to locale
21966 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
21968 * toplev.c (announce_function): Translate function names to locale
21970 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
21971 (default_tree_printer): Use pp_identifier or translate identifiers
21972 to locale character set. Mark "<anonymous>" for translation.
21973 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
21974 for identifiers in diagnostics.
21975 * tree.c (handle_dll_attribute): Use %qE for identifiers in
21977 * varasm.c (output_constructor): Use %qE for identifiers in
21980 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
21982 * configure.ac: use ` ` instead of $()
21983 * configure: Regenerate.
21985 2009-05-05 Ben Elliston <bje@au.ibm.com>
21987 * config/pa/linux-atomic.c: Eliminate conditional include of
21988 errno.h on non-LP64 systems to simplify build requirements.
21990 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21992 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
21994 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
21995 and pass value to identifier_to_locale.
21996 (warn_variable_length_array): Make name a tree.
21997 (grokdeclarator): Separate diagnostic texts for named and unnamed
21998 declarators. Use %qE for named declarators.
21999 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
22001 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
22002 identifiers in diagnostics.
22003 * c-typeck.c (push_member_name, start_init): Pass identifiers to
22004 identifier_to_locale. Mark "anonymous" strings for translation.
22006 2009-05-04 Michael Eager <eager@eagercon.com>
22008 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
22009 address for DImode/DFmode only if double-precision FP regs.
22011 2009-05-04 Michael Eager <eager@eagercon.com>
22013 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
22014 TARGET_SINGLE_FLOAT check.
22016 2009-05-04 Michael Eager <eager@eagercon.com>
22018 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
22020 2009-05-04 Michael Eager <eager@eagercon.com>
22022 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
22023 * config/rs6000/t-xilinx: New
22025 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
22027 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
22028 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
22029 * gcc/explow.c (memory_address): Use target hook.
22030 * gcc/targhooks.c (default_legitimize_address): New.
22031 * gcc/targhooks.h (default_legitimize_address): New.
22032 * gcc/target.h (legitimize_address): New.
22033 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
22034 (TARGET_INITIALIZER): Include it.
22035 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
22037 * config/bfin/bfin-protos.h (legitimize_address): Remove.
22038 * config/bfin/bfin.c (legitimize_address): Remove.
22039 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
22040 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
22042 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
22043 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
22045 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
22046 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
22047 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
22048 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
22049 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
22050 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
22051 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
22052 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
22053 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
22054 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
22055 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
22056 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
22057 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
22058 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
22059 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
22060 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
22061 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
22062 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
22063 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
22064 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
22065 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
22066 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
22067 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
22069 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
22070 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
22071 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
22072 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
22073 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
22074 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
22075 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
22076 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
22077 (thumb_legitimize_address): Delete.
22078 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
22079 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
22080 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
22081 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
22082 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
22083 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
22085 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
22088 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
22089 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
22090 * config/m32r/m32r.c (m32r_legitimize_address): New.
22091 * config/m68k/m68k.c (m68k_legitimize_address): New.
22092 * config/score/score.c (score_legitimize_address): Standardize.
22093 * config/score/score3.c (score3_legitimize_address): Standardize.
22094 * config/score/score3.h (score3_legitimize_address): Adjust.
22095 * config/score/score7.c (score7_legitimize_address): Standardize.
22096 * config/score/score7.h (score7_legitimize_address): Adjust.
22097 * config/sh/sh.c (sh_legitimize_address): New.
22098 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
22100 * gcc/config/s390/s390.c (legitimize_address): Rename to...
22101 (s390_legitimize_address): ... this.
22102 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
22103 (sparc_legitimize_address): ... this.
22104 * gcc/config/i386/i386.c (legitimize_address): Rename to...
22105 (ix86_legitimize_address): ... this.
22106 * gcc/config/avr/avr.c (legitimize_address): Rename to...
22107 (avr_legitimize_address): ... this.
22108 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
22109 (mn10300_legitimize_address): ... this.
22110 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
22111 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
22112 (alpha_expand_mov): Adjust call.
22114 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
22115 * config/spu/spu.c (spu_legitimize_address): Likewise.
22116 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
22117 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
22119 2009-05-04 Joseph Myers <joseph@codesourcery.com>
22121 * intl.c (locale_encoding, locale_utf8): New.
22122 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
22123 * intl.h (locale_encoding, locale_utf8): Declare.
22124 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
22125 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
22127 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
22129 (pp_tree_identifier): Define to call pp_base_tree_identifier.
22130 (pp_base_tree_identifier): Declare as function.
22131 (identifier_to_locale): Declare.
22132 * Makefile.in (pretty-print.o): Update dependencies.
22133 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
22135 2009-05-04 Richard Guenther <rguenther@suse.de>
22137 PR middle-end/40015
22138 * builtins.c (fold_builtin_memory_op): Do not decay to element
22139 type if the size matches the whole array.
22141 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
22143 * expmed.c (synth_mult): When trying out a shift, pass the result
22146 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
22148 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
22149 (shiftsub1_cost): New.
22150 (init_expmed): Compute shiftsub1_cost.
22151 (synth_mult): Optimize multiplications by constants of the form
22152 -(2^^m-1) for some constant positive integer m.
22154 2009-05-03 Richard Guenther <rguenther@suse.de>
22157 * c-typeck.c (array_to_pointer_conversion): Do not built
22158 ADDR_EXPRs of arrays of pointer-to-element type.
22159 * c-gimplify.c (c_gimplify_expr): Revert change fixing
22160 up wrong ADDR_EXPRs after-the-fact.
22161 * c-common.c (strict_aliasing_warning): Strip pointer
22162 conversions for obtaining the original type.
22163 * builtins.c (fold_builtin_memset): Handle array types.
22164 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
22167 2009-05-03 Richard Guenther <rguenther@suse.de>
22169 PR middle-end/23329
22170 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
22171 Do not lose casts from array types with unknown extent to array
22172 types with known extent.
22173 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
22174 alias set compatibility.
22176 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
22178 * flags.h (extra_warnings): Delete.
22179 * toplev.c (process_options): Handle Wuninitialized here.
22180 * opts.c (extra_warnings): Delete.
22181 (set_Wextra): Delete.
22182 (common_handle_option): -Wextra can be handled automatically.
22183 * c-opts.c (c_common_handle_option): Delete obsolete code.
22184 (c_common_post_options): Simplify comment.
22185 * common.opt (W): Add Var.
22187 (Wuninitialized): Initialize to -1.
22189 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
22190 Richard Guenther <rguenther@suse.de>
22192 * expr.c (get_def_for_expr): New function.
22193 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
22194 SSA rather than trees.
22195 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
22196 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
22198 2009-05-03 Joseph Myers <joseph@codesourcery.com>
22200 * c-common.c (reswords): Add _Imaginary.
22201 * c-common.c (enum rid): Add RID_IMAGINARY.
22203 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
22205 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
22206 Patch by Richard Guenther.
22208 2009-05-03 Anatoly Sokolov <aesok@post.ru>
22210 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
22211 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
22212 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
22213 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
22214 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
22215 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
22216 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
22217 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
22218 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
22219 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
22220 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
22221 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
22222 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
22223 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
22224 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
22225 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
22226 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
22227 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
22229 2009-05-02 Richard Guenther <rguenther@suse.de>
22231 PR tree-optimization/39940
22232 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
22235 2009-05-02 Richard Guenther <rguenther@suse.de>
22237 PR middle-end/40001
22238 * tree-ssa.c (execute_update_addresses_taken): Properly check
22239 if we can mark a variable DECL_GIMPLE_REG_P.
22240 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
22241 back to the end of the function.
22242 (is_gimple_reg_type): Remove complex type special casing.
22243 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
22246 2009-05-02 Ben Elliston <bje@au.ibm.com>
22248 * doc/collect2.texi (Collect2): Document search path behaviour
22249 when configured with --with-ld.
22251 2009-05-02 Jan Hubicka <jh@suse.cz>
22253 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
22254 parameter; update callers.
22255 (coalesce_cost_edge): EH edges are costier because they needs
22256 splitting even if not critical and even more costier when there are
22257 multiple EH predecestors.
22259 2009-05-02 Jan Hubicka <jh@suse.cz>
22261 * except.c (remove_eh_handler_and_replace): Handle updating after
22262 removing TRY blocks.
22264 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
22266 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
22268 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
22270 * varasm.c: Do not include c-pragma.h.
22271 * attribs.c: Do not incude c-common.h.
22273 2009-05-01 Michael Matz <matz@suse.de>
22275 * calls.c (initialize_argument_information): Handle SSA names like
22276 decls with a non MEM_P DECL_RTL.
22278 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
22280 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
22281 * ipa-utils.c: Likewise.
22282 * ipa-type-escape.c: Likewise.
22283 * cgraphunit.c Do not include c-common.h.
22284 * ipa-pure-const.c: Likewise.
22285 * tree-if-conv.c: Likewise.
22286 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
22287 * ipa-struct-reorg.c: Likewise.
22288 * tree-nomudflap.c: Likewise.
22289 * tree-ssa-structalias.c: Likewise.
22291 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
22293 * store-motion.c: Many cleanups to make this pass a first-class
22294 citizen instead of an appendix to gcse load motion. Add TODO list
22295 to make this pass faster/cleaner/better.
22297 (struct ls_expr): Post gcse.c-split cleanups.
22298 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
22299 "stores" field to "avail_stores".
22300 (pre_ldst_mems): Rename to store_motion_mems.
22301 (pre_ldst_table): Rename to store_motion_mems_table.
22302 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
22303 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
22304 (ldst_entry): Rename to st_expr_entry, update users.
22305 (free_ldst_entry): Rename to free_st_expr_entry, update users.
22306 (free_ldst_mems): Rename to free_store_motion_mems, update users.
22307 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
22309 (first_ls_expr): Rename to first_st_expr, update users.
22310 (next_ls_expr): Rename to next_st_expr, update users.
22311 (print_ldst_list): Rename to print_store_motion_mems. Print names of
22312 fields properly for store motion instead of names inherited from load
22314 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
22315 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
22318 (ae_kill): Rename to st_kill, update users.
22319 (ae_gen): Rename to st_avloc, update users.
22320 (transp): Rename to st_transp, update users.
22321 (pre_insert_map): Rename to st_insert_map, update users.
22322 (pre_delete_map): Rename to st_delete_map, update users.
22323 (insert_store, build_store_vectors, free_store_memory,
22324 one_store_motion_pass): Update for abovementioned changes.
22326 (gcse_subst_count, gcse_create_count): Remove.
22327 (one_store_motion_pass): New statistics counters "n_stores_deleted"
22328 and "n_stores_created", local variables.
22330 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
22333 (regvec, compute_store_table_current_insn): Remove.
22334 (reg_set_info, reg_clear_last_set): Remove.
22335 (compute_store_table): Use DF caches instead of local dataflow
22338 2009-05-01 Joseph Myers <joseph@codesourcery.com>
22340 * c-objc-common.c (c_tree_printer): Print identifiers with
22341 pp_identifier, not pp_string. Mark "({anonymous})" for
22343 * c-pretty-print.c (pp_c_ws_string): New.
22344 (pp_c_cv_qualifier, pp_c_type_specifier,
22345 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
22346 pp_c_storage_class_specifier, pp_c_function_specifier,
22347 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
22348 pp_c_primary_expression, pp_c_postfix_expression,
22349 pp_c_unary_expression, pp_c_shift_expression,
22350 pp_c_relational_expression, pp_c_equality_expression,
22351 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
22352 use pp_string and pp_c_ws_string in place of pp_identifier and
22353 pp_c_identifier for non-identifiers. Mark English strings for
22355 * c-pretty-print.h (pp_c_ws_string): Declare.
22357 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
22358 Roland McGrath <roland@redhat.com>
22360 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
22361 (ENABLE_LD_BUILDID): New configuration option.
22362 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
22363 (LINK_BUILDID_SPEC): New macro.
22364 (init_spec): If defined, prepend it between LINK_EH_SPEC and
22366 * doc/install.texi: Document --enable-linker-build-id option.
22367 * configure: Rebuild.
22368 * config.in: Rebuild.
22370 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
22372 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
22373 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
22374 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
22375 MIPS_GP_SAVE_AREA_SIZE.
22376 * config/mips/mips.c (struct mips_frame_info): Update comment
22377 before arg_pointer_offset and hard_frame_pointer_offset.
22378 (mips_compute_frame_info): Update diagram before function: to
22379 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
22380 indicate the position of frame_pointer_rtx with -fstack-protector and
22381 to show args_size. Don't allocate cprestore area for leaf functions
22382 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
22384 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
22386 2009-04-30 Michael Matz <matz@suse.de>
22388 PR tree-optimization/39955
22389 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
22391 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
22393 * ira.c (setup_cover_and_important_classes): Use safe macro
22394 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
22396 * genpreds.c (write_tm_preds_h): Output suitable definition of
22397 REG_CLASS_FOR_CONSTRAINT.
22399 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
22401 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
22403 * bitmap.c (bitmap_descriptor): Likewise.
22404 * ggc-common.c (loc_descriptor): Likewise.
22405 * varray.c (varray_descriptor): Likewise.
22406 * vec.c (vec_descriptor): Likewise.
22408 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
22410 * Makefile.in (dce.o): Add $(EXCEPT_H).
22411 * dce.c: Include except.h and delete redundant vector definitions.
22412 (deletable_insn_p): Return false for non-call insns that can throw
22415 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
22417 * gcse.c (ae_gen): Remove.
22418 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
22419 and make non-static function to make it available in store-motion.c.
22420 Update call sites with search-and-replace.
22421 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
22422 extract_mentioned_regs, extract_mentioned_regs_helper,
22423 find_moveable_store, compute_store_table, load_kills_store, find_loads,
22424 store_killed_in_insn, store_killed_after, store_killed_before,
22425 build_store_vectors, insert_insn_start_basic_block, insert-store,
22426 remove_reachable_equiv_notes, replace_store_insn, delete_store,
22427 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
22428 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
22429 * store-motion.c: ...new file. Also copy data structures from gcse.c
22430 and clean up to remove parts not used by store motion.
22431 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
22432 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
22434 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22437 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
22438 when optimizing for size.
22440 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
22442 * gcse.c (gcse_constant_p): Fix typo in last change.
22444 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
22446 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
22448 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
22450 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
22452 2009-04-29 James E. Wilson <wilson@codesourcery.com>
22454 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
22455 CONST_HIGH_PART result.
22457 2009-04-29 Anatoly Sokolov <aesok@post.ru>
22459 * config/avr/avr.c (initial_elimination_offset): Rename to
22460 avr_initial_elimination_offset.
22461 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
22462 change return type to bool.
22463 (avr_can_eliminate): New function.
22464 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
22465 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
22466 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
22467 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
22468 avr_initial_elimination_offset.
22469 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
22470 (avr_initial_elimination_offset): Define.
22472 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
22473 Steven Bosscher <steven@gcc.gnu.org>
22475 PR rtl-optimization/39938
22476 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
22477 * cfgrtl.c: Include insn-attr.h.
22478 (rest_of_pass_free_cfg): New function.
22479 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
22480 * resource.c (init_resource_info): Remove call to df_analyze.
22482 2009-04-29 Richard Guenther <rguenther@suse.de>
22485 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
22486 allow conversion to signed integers.
22488 2009-04-29 Richard Guenther <rguenther@suse.de>
22490 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
22491 shifts of floating point vectors if the shift amount is
22492 a constant multiple of the element size.
22494 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
22495 Michael Matz <matz@suse.de>
22497 PR middle-end/39927
22499 * tree-outof-ssa.c (emit_partition_copy): New function.
22500 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
22501 insert_part_to_rtx_on_edge): Perform the partition base var
22502 copy using emit_partition_copy.
22503 (insert_value_copy_on_edge): Convert constants to the right mode.
22504 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
22505 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
22507 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
22509 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
22510 scan backwards to try to find a constant to initialize it.
22512 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
22513 insn before the loop_end instruction, don't look past labels.
22515 2009-04-29 Richard Guenther <rguenther@suse.de>
22517 PR middle-end/39937
22518 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
22519 loose type conversions.
22520 (forward_propagate_addr_expr): Fix tuplification bug. Remove
22521 stmts only if there are no uses of its definition.
22523 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
22525 * config/bfin/bfin.h (splitting_loops): Declare.
22526 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
22527 Reorder bit definitions to be ascending.
22528 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
22529 * config/bfin/bfin.c (splitting_loops): New variable.
22530 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
22531 (struct loop_info): Remove members INIT and LOOP_INIT.
22532 (bfin_optimize_loop): Don't set them. Reorder the code that generates
22533 the LSETUP sequence. Allow LC to be loaded from any register, but
22534 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
22535 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
22537 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
22538 of reload_completed.
22541 * config/bfin/bfin.md (movsi_insn): Refine constraints.
22543 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
22545 * Makefile.in (PLUGIN_VERSION_H): New.
22546 (OBJS-common): Remove plugin-version.o.
22547 (plugin.o): Depend on (PLUGIN_VERSION_H).
22548 (plugin-version.o): Remove.
22549 * configure: Regenerate
22550 * configure.ac: Create plugin-version.h.
22551 * gcc-plugin.h (plugin_gcc_version): Remove.
22552 (plugin_default_version_check): Change signature.
22553 * plugin-version.c: Remove.
22554 * plugin.c: Include plugin-version.h.
22555 (str_plugin_gcc_version_name): Remove.
22556 (try_init_one_plugin): Pass gcc version to plugin_init.
22557 (plugin_default_version_check): Both gcc and plugin versions are now
22560 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
22562 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
22563 problematic last insns. Test for TYPE_CALL rather than CALL_P.
22564 Remove special case testing for last insn of inner loops. Don't fail
22565 if the loop ends with a jump, emit an extra nop instead.
22567 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
22568 DREGS rather than comparing directly. Remove code that tries to
22569 account for latencies.
22571 2009-04-29 Richard Guenther <rguenther@suse.de>
22573 PR tree-optimization/39941
22574 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
22575 eliminating an indirect call.
22577 2009-04-29 Richard Guenther <rguenther@suse.de>
22579 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
22580 parameter. Allow invariants as base if !require_lvalue.
22581 (verify_gimple_assign_single): Adjust.
22583 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
22585 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
22586 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
22587 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
22588 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
22589 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
22591 * config/bfin/bfin.c (bfin_expand_builtin,
22592 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
22594 2009-04-28 Richard Guenther <rguenther@suse.de>
22596 * tree-vect-loop.c (get_initial_def_for_induction): Use
22597 correct types for pointer increment.
22599 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22601 * toplev.c (print_version): Update GMP version string calculation.
22603 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
22605 PR rtl-optimization/39938
22606 * resource.c (init_resource_info): Add call to df_analyze.
22608 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
22610 * config/alpha/alpha.md (usegp): Cast the result of
22611 alpha_find_lo_sum_using_gp to enum attr_usegp.
22612 * config/alpha/alpha.c (override_options): Remove end-of-structure
22613 marker element from cpu_table. Use array size of cpu_table to handle
22614 -mcpu and -mtune options.
22615 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
22617 2009-04-28 Joseph Myers <joseph@codesourcery.com>
22619 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
22620 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
22621 tune_32 and tune_64.
22622 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
22623 support on PowerPC.
22624 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
22625 * config/rs6000/option-defaults.h: ... here. New file.
22626 (OPT_64, OPT_32): Define.
22627 (MASK_64BIT): Define to 0 if not already defined.
22628 (OPT_ARCH64, OPT_ARCH32): Define.
22629 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
22632 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22634 * config/arm/arm.c (arm_override_options): Emit error on using
22637 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
22639 PR rtl-optimization/39914
22640 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
22641 registers for allocnos created from user-defined variables only
22642 when not optimizing.
22644 2009-04-28 Richard Guenther <rguenther@suse.de>
22646 PR middle-end/39937
22647 * fold-const.c (fold_binary): Use distribute_real_division only
22650 2009-04-28 Steve Ellcey <sje@cup.hp.com>
22652 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
22653 add hpux-stdint.h to tm_file.
22654 (hppa[12]*-*-hpux11*): Ditto.
22655 (ia64*-*-hpux*): Ditto.
22656 * config/hpux-stdint.h: New.
22657 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
22658 __STDC_EXT__ for all compiles.
22659 * config/pa/pa-hpux.h: Ditto.
22660 * config/pa/pa-hpux10.h: Ditto.
22661 * config/pa/pa-hpux11.h: Ditto.
22663 2009-04-28 Catherine Moore <clm@codesourcery.com>
22665 * debug.h (set_name): Add comment.
22667 2009-04-28 Andrew Pinski <pinskia@gmail.com>
22670 * config/darwin.c (machopic_gen_offset): Check
22671 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
22672 * config/arm/arm.c (require_pic_register): Likewise.
22674 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
22676 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
22677 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
22678 m32c_promote_prototypes): Delete.
22680 2009-04-28 Michael Matz <matz@suse.de>
22682 PR middle-end/39922
22683 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
22686 2009-04-28 Richard Guenther <rguenther@suse.de>
22688 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
22690 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22692 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
22693 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
22694 * config/arm/arm-tune.md: Regenerate.
22696 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
22698 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
22699 block if there are complex incoming edges.
22700 (sel_merge_blocks): Remove useless assert.
22701 (sel_redirect_edge_and_branch): Check that edge was redirected.
22702 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
22703 (sel_find_rgns): Delete declaration.
22704 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
22705 the region when it is not a preheader.
22707 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
22710 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
22712 2009-04-28 Richard Guenther <rguenther@suse.de>
22714 * tree.h (SSA_NAME_VALUE): Remove.
22715 (struct tree_ssa_name): Remove value_handle member.
22716 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
22717 array for jump threading.
22718 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
22720 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
22721 * tree-flow.h (threadedge_initialize_values): Declare.
22722 (threadedge_finalize_values): Likewise.
22723 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
22724 (SSA_NAME_VALUE): Define.
22725 (threadedge_initialize_values): New function.
22726 (threadedge_finalize_values): Likewise.
22727 * tree-ssa-dom.c (ssa_name_values): New global variable.
22728 (SSA_NAME_VALUE): Define.
22729 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
22731 2009-04-28 Ira Rosen <irar@il.ibm.com>
22733 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
22734 Use REPORT_VECTORIZED_LOCATIONS instead
22735 REPORT_VECTORIZED_LOOPS.
22736 * tree-vectorizer.c (vect_verbosity_level): Make static.
22737 (vect_loop_location): Rename to vect_location.
22738 (vect_set_verbosity_level): Update comment.
22739 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
22741 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
22742 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
22743 instead REPORT_UNVECTORIZED_LOOPS.
22744 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
22745 and vect_loop_def to vect_external_def and vect_internal_def.
22746 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
22747 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
22748 REPORT_UNVECTORIZED_LOCATIONS.
22749 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
22750 and vect_used_in_loop and to vect_unused_in_scope and
22751 vect_used_in_scope.
22752 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
22753 (vect_verbosity_level): Remove declaration.
22754 (vect_analyze_operations): Likewise.
22755 (vect_analyze_stmt): Declare.
22756 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
22757 REPORT_UNVECTORIZED_LOCATIONS.
22758 (vect_get_loop_niters): Fix indentation.
22759 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
22760 (vect_analyze_loop_operations): New function.
22761 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
22762 vect_analyze_operations.
22763 (vect_is_simple_reduction): Use new names.
22764 (vectorizable_live_operation, vect_transform_loop): Likewise.
22765 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
22766 to specify whether the data references can be a part of interleaving
22768 (vect_analyze_data_ref_dependence): Use new names.
22769 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
22770 (vect_create_addr_base_for_vector_ref): Remove redundant code.
22771 * tree-vect-patterns.c (widened_name_p): Use new names.
22772 (vect_recog_dot_prod_pattern): Likewise.
22773 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
22774 (process_use, vect_mark_stmts_to_be_vectorized,
22775 vect_model_simple_cost, vect_model_store_cost,
22776 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
22777 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
22778 vectorizable_operation, vectorizable_type_demotion,
22779 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
22780 vectorizable_condition): Likewise.
22781 (vect_analyze_operations): Split into vect_analyze_loop_operations
22783 (vect_analyze_stmt): ... new function.
22784 (new_stmt_vec_info): Use new names.
22785 (vect_is_simple_use): Use new names and fix comment.
22786 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
22787 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
22789 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
22792 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
22793 and integer modes for x87 operands. Do not ICE for unsupported size,
22794 generate error instead. Generate error for unsupported operand types.
22795 ['z']: Do not handle HImode memory operands specially. Warning
22796 for floating-point operands. Fallthru to 'Z' for unsupported operand
22797 types. Do not ICE for unsupported size, generate error instead.
22798 (output_387_binary_op): Use %Z to output operands.
22799 (output_fp_compare): Ditto.
22800 (output_387_reg_move): Ditto.
22802 2009-04-28 Ben Elliston <bje@au.ibm.com>
22807 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22809 * builtins.c (c_strlen): Do not warn here.
22810 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
22811 * c-common.c (pointer_int_sum): Take an explicit location.
22812 Warn about offsets out of bounds.
22813 * c-common.h (pointer_int_sum): Adjust declaration.
22815 2009-04-27 Ian Lance Taylor <iant@google.com>
22817 * collect2.c (is_ctor_dtor): Change type of ret field in struct
22819 * dce.c (run_fast_df_dce): Change type of old_flags to int.
22820 * df-core.c (df_set_flags): Change return type to int. Change
22821 type of old_flags to int.
22822 (df_clear_flags): Likewise.
22823 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
22824 (df_get_conditional_uses): Likewise.
22825 * df.h (df_set_flags, df_clear_flags): Update declarations.
22826 * dwarf2out.c (struct indirect_string_node): Change type of form
22827 field to enum dwarf_form.
22828 (AT_string_form): Change return type to enum dwarf_form.
22829 * fixed-value.c (fixed_compare): Add cast to enum type.
22830 * fwprop.c (update_df): Change 0 to VOIDmode.
22831 * gensupport.c: Change 0 to UNKNOWN.
22832 * gimple.h (gimple_cond_code): Add cast to enum type.
22833 * haifa-sched.c (reemit_notes): Add cast to enum type.
22834 * hooks.c (hook_int_void_no_regs): Remove function.
22835 * hooks.h (hook_int_void_no_regs): Remove declaration.
22836 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
22837 * predict.c (combine_predictions_for_insn): Add casts to enum type.
22838 * real.c (real_arithmetic): Add cast to enum type.
22839 (real_compare): Likewise.
22840 * target.h (struct gcc_target): Change return type of
22841 branch_target_register_class to enum reg_class.
22842 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
22843 default_branch_target_register_class.
22844 * targhooks.c (default_branch_target_register_class): New function.
22845 * targhooks.h (default_branch_target_register_class): Declare.
22846 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
22847 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
22849 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
22851 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
22852 vect_uninitialized_def. Change 0 to ERROR_MARK.
22853 * tree-vect-stmts.c (supportable_widening_operation): Don't
22854 initialize icode1 and icode2.
22855 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
22856 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
22858 (cmn_err_flag_specs): Change 0 to STD_C89.
22859 (cmn_err_char_table): Likewise.
22860 * config/arm/arm.c (get_arm_condition_code): Change type of code
22861 to enum arm_cond_code.
22862 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
22863 (IWMMXT_BUILTIN2): Likewise.
22864 (neon_builtin_type_bits): Don't define typedef.
22865 (neon_builtin_datum): Change type of bits field to int.
22866 (arm_expand_neon_args): Add cast to enum type.
22867 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
22869 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
22870 casts to enum type.
22871 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
22873 * config/mips/mips.md (jal_macro): Return enum constant.
22874 (single_insn): Likewise.
22875 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
22877 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22878 casts to enum type.
22879 * config/s390/s390.c (s390_tune_flags): Change type to int.
22880 (s390_arch_flags): Likewise.
22881 (s390_handle_arch_option): Change flags field of struct pta to int.
22882 * config/s390/s390.h (s390_tune_flags): Update declaration.
22883 (s390_arch_flags): Likewise.
22884 * config/sh/sh.c (prepare_move_operands): Compare
22885 tls_symbolic_operand result with enum constant.
22886 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
22887 (sh_expand_prologue): Add cast to enum type.
22888 (sh_expand_epilogue): Likewise.
22889 (tls_symbolic_operand): Change return type to enum tls_model.
22890 (fpscr_set_from_mem): Add cast to enum type.
22891 (legitimize_pic_address): Compare tls_symbolic_operand result with
22893 (sh_target_reg_class): Change return type to enum reg_class.
22894 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
22896 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
22897 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
22898 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
22899 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
22900 (delayed_branch, tls_call_delay): Likewise.
22901 (eligible_for_sibcall_delay): Likewise.
22902 (eligible_for_return_delay): Likewise.
22903 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
22904 (spu_expand_builtin_1): Likewise.
22906 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
22907 for all types of conversions.
22908 (output_init_element): Issue -Wc++-compat warning if needed when
22909 initializing a bitfield with enum type.
22910 * c-parser.c (c_parser_expression): Set original_type to
22911 original_type of right hand operand of comma operator.
22913 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22915 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
22917 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
22918 * doc/cpp.texi (Standard Predefined Macros)
22919 (Implementation-defined behavior): Likewise.
22920 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
22921 * doc/gimple.texi (GIMPLE Exception Handling)
22922 (@code{GIMPLE_ASSIGN}): Likewise.
22923 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
22924 * doc/invoke.texi (Warning Options, Optimize Options)
22925 (AVR Options, Darwin Options): Likewise.
22926 (Optimize Options): Reformulate -fwhole-program description.
22927 * doc/loop.texi (Lambda): Likewise.
22928 * doc/md.texi (Output Template, Define Constraints)
22929 (Standard Names, Insn Splitting): Likewise.
22930 * doc/options.texi (Option properties): Likewise.
22931 * doc/passes.texi (Tree-SSA passes): Likewise.
22932 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
22933 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
22934 (File Names and DBX): Likewise.
22935 * doc/trouble.texi (Incompatibilities): Likewise.
22937 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
22939 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
22940 instruction is correct.
22942 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
22944 Allow non-constant arguments to conversion intrinsics.
22945 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
22946 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
22947 * spu.c (print_operand): Handle 'v' and 'w'.
22948 (exp2_immediate_p, spu_gen_exp2): Define.
22949 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
22950 spu_convtf_1): Update parameter descriptions.
22951 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
22952 * constraints.md ('v', 'w'): New.
22953 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
22955 (i2f, I2F): New define_mode_attr.
22956 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
22957 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
22958 fixuns_truncv4sfv4si2): Update to use mode attribute.
22959 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
22960 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
22961 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
22962 patterns for combine.
22964 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
22966 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
22967 (cprop, hoist, pre, store_motion): New debug counters.
22968 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
22969 is not an RTL pass anymore.
22970 (pass_profiling): Remove extern decl for pass removed in 2005.
22971 (pass_gcse, pass_jump_bypass): Remove.
22972 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
22973 to 0 for clean state.
22974 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
22975 * cse.c (gate_handle_cse_after_global_opts,
22976 rest_of_handle_cse_after_global_opts): New functions.
22977 (pass_cse_after_global_opts): New pass, does local CSE.
22978 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
22979 (TV_CPROP): New timevar.
22980 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
22981 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
22982 (gcse_main, recompute_all_luids): Remove.
22983 (compute_hash_table_work): Call max_reg_num instead of reading
22985 (cprop_jump): Don't set run_jump_opt_after_gcse.
22986 (constprop_register): Always allow to alter jumps.
22987 (cprop_insn): Likewise.
22988 (do_local_cprop): Likewise.
22989 (local_cprop_pass): Likewise. Return non-zero if something changed.
22990 (cprop): Remove function, fold interesting bits into one_cprop_pass.
22991 (find_implicit_sets): Add note about missed optimization opportunity.
22992 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
22993 pass_rtl_cprop execute function.
22994 Don't bother tracking the pass number, each pass gets its own dumpfile
22996 Always allow to alter jumpsand bypass jumps.
22997 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
22998 will just find no suitable set.
22999 (pre_edge_insert): Fix dumping, this function is for PRE only.
23000 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
23001 pass_rtl_pre execute function.
23002 (hoist_code): Return non-zero if something changed. Keep track of
23003 substitutions and insertions for statistics gathering similar to PRE.
23004 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
23005 called from the pass_rtl_hoist execute function. Show pass statistics.
23006 (compute_store_table): Use max_reg_num directly instead of using the
23007 formerly global max_gcse_regno.
23008 (build_store_vectors): Likewise.
23009 (replace_store_insn): Fix dumping.
23010 (store_motion): Rename to ...
23011 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
23012 pass, called from the pass_rtl_store_motion execute function. Keep
23013 track of substitutions and insertions for statistics gathering similar
23015 (bypass_jumps): Remove, fold interesting bits into ...
23016 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
23017 from the pass_rtl_cprop execute function.
23018 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
23019 pass_jump_bypass): Remove.
23020 (gate_handle_gcse, rest_of_handle_gcse): Remove.
23021 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
23022 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
23023 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
23024 (gate_rtl_store_motion, execute_rtl_store_motion,
23025 pass_rtl_store_motion): New.
23026 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
23027 make it clear that -fcse-skip-blocks is a no-op for backward compat.
23028 * passes.c (init_optimization_passes): Remove pass_gcse and
23029 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
23030 and cse_after_global_opts in place of pass_gcse. Schedule cprop
23031 instead of pass_jump_bypass.
23033 2009-04-27 Richard Guenther <rguenther@suse.de>
23035 PR middle-end/39928
23036 * gimplify.c (gimplify_expr): If we are required to create
23037 a temporary make sure it ends up as register.
23039 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
23042 * config/i386/i386.c (construct_container): Don't call
23043 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
23044 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
23046 2009-04-27 Michael Matz <matz@suse.de>
23048 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
23049 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
23050 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
23051 (dump_replaceable_exprs): Take a bitmap.
23052 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
23054 (expand_gimple_basic_block): Likewise.
23055 * tree-ssa-ter.c (struct temp_expr_table_d): Make
23056 replaceable_expressions member a bitmap.
23057 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
23058 (mark_replaceable): Likewise.
23059 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
23060 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
23062 2009-04-27 Richard Guenther <rguenther@suse.de>
23064 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
23065 (verify_stmts): Dispatch to gimple/type verification code.
23066 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
23067 issue with call argument types.
23069 2009-04-27 Michael Matz <matz@suse.de>
23071 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
23072 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
23075 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
23076 Eric Botcazou <ebotcazou@adacore.com>
23078 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
23079 a label's basic block.
23080 (mark_target_live_regs): Tidy and rework obsolete comments.
23081 Change back DF problem to LIVE. If a label starts a basic block,
23082 assume that all registers that used to be live then still are.
23083 (init_resource_info): If a label starts a basic block, set its
23084 BLOCK_FOR_INSN accordingly.
23085 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
23087 2009-04-27 Richard Guenther <rguenther@suse.de>
23089 * tree-flow-inline.h (function_ann): Remove.
23090 (get_function_ann): Likewise.
23091 * tree-dfa.c (create_function_ann): Remove.
23092 * tree-flow.h (struct static_var_ann_d): Remove.
23093 (struct function_ann_d): Likewise.
23094 (union tree_ann_d): Remove fdecl member.
23095 (function_ann_t): Remove.
23096 (function_ann, get_function_ann, create_function_ann): Remove
23099 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
23101 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
23103 2009-04-27 Jan Hubicka <jh@suse.cz>
23105 * ipa-pure-const.c (struct funct_state_d): New fields
23106 state_previously_known, looping_previously_known; remove
23107 state_set_in_source.
23108 (analyze_function): Use new fields.
23109 (propagate): Avoid assumption that state_set_in_source imply
23112 * tree-ssa-loop-niter.c (finite_loop_p): New function.
23113 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
23114 * cfgloop.h (finite_loop_p): Declare.
23116 2009-04-26 Michael Matz <matz@suse.de>
23118 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
23120 2009-04-26 Michael Matz <matz@suse.de>
23122 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
23123 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
23124 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
23125 pass_mark_used_blocks): Remove.
23126 * tree-optimize.c (pass_free_datastructures,
23127 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
23128 * passes.c (init_optimization_passes): Don't call
23129 pass_mark_used_blocks, remove dead code.
23131 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
23133 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
23134 * tree-ssa-live.h (register_ssa_partition): Likewise.
23136 2009-04-26 Michael Matz <matz@suse.de>
23139 * builtins.c (fold_builtin_next_arg): Handle SSA names.
23140 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
23141 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
23143 (compare_pairs): Swap cost comparison.
23144 (coalesce_ssa_name): Don't use change_partition_var.
23145 * tree-nrv.c (struct nrv_data): Add modified member.
23146 (finalize_nrv_r): Set it.
23147 (tree_nrv): Use it to update statements.
23148 (pass_nrv): Require PROP_ssa.
23149 * tree-mudflap.c (mf_decl_cache_locals,
23150 mf_build_check_statement_for): Use make_rename_temp.
23151 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
23152 * alias.c (find_base_decl): Handle SSA names.
23153 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
23154 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
23155 * rtl.h (set_reg_attrs_for_parm): Declare.
23156 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
23157 to "optimized", remove unused locals at finish.
23158 (execute_free_datastructures): Make global, call
23159 delete_tree_cfg_annotations.
23160 (execute_free_cfg_annotations): Don't call
23161 delete_tree_cfg_annotations.
23163 * ssaexpand.h: New file.
23164 * expr.c (toplevel): Include ssaexpand.h.
23165 (expand_assignment): Handle SSA names the same as register variables.
23166 (expand_expr_real_1): Expand SSA names.
23167 * cfgexpand.c (toplevel): Include ssaexpand.h.
23168 (SA): New global variable.
23169 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
23170 (SSAVAR): New macro.
23171 (set_rtl): New helper function.
23172 (add_stack_var): Deal with SSA names, use set_rtl.
23173 (expand_one_stack_var_at): Likewise.
23174 (expand_one_stack_var): Deal with SSA names.
23175 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
23176 before unique numbers.
23177 (expand_stack_vars): Use set_rtl.
23178 (expand_one_var): Accept SSA names, add asserts for them, feed them
23179 to above subroutines.
23180 (expand_used_vars): Expand all partitions (without default defs),
23181 then only the local decls (ignoring those expanded already).
23182 (expand_gimple_cond): Remove edges when jumpif() expands an
23183 unconditional jump.
23184 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
23185 or remove abnormal edges. Ignore insns setting the LHS of a TERed
23187 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
23188 members of SA; deal with PARM_DECL partitions here; expand
23189 all PHI nodes, free tree datastructures and SA. Commit instructions
23190 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
23191 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
23192 info and statements at start, collect garbage at finish.
23193 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
23194 (VAR_ANN_PARTITION) Remove.
23195 (change_partition_var): Don't declare.
23196 (partition_to_var): Always return SSA names.
23197 (var_to_partition): Only accept SSA names.
23198 (register_ssa_partition): Only check argument.
23199 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
23201 (delete_var_map): Don't free it.
23202 (var_union): Only accept SSA names, simplify.
23203 (partition_view_init): Mark only useful SSA names as used.
23204 (partition_view_fini): Only deal with SSA names.
23205 (change_partition_var): Remove.
23206 (dump_var_map): Use ssa_name instead of partition_to_var member.
23207 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
23209 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
23210 (struct _elim_graph): New member const_dests; nodes member vector of
23212 (set_location_for_edge): New static helper.
23213 (create_temp): Remove.
23214 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
23215 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
23216 (new_elim_graph): Allocate const_dests member.
23217 (clean_elim_graph): Truncate const_dests member.
23218 (delete_elim_graph): Free const_dests member.
23219 (elim_graph_size): Adapt to new type of nodes member.
23220 (elim_graph_add_node): Likewise.
23221 (eliminate_name): Likewise.
23222 (eliminate_build): Don't take basic block argument, deal only with
23223 partition numbers, not variables.
23224 (get_temp_reg): New static helper.
23225 (elim_create): Use it, deal with RTL temporaries instead of trees.
23226 (eliminate_phi): Adjust all calls to new signature.
23227 (assign_vars, replace_use_variable, replace_def_variable): Remove.
23228 (rewrite_trees): Only do checking.
23229 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
23230 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
23231 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
23232 contains_tree_r, MAX_STMTS_IN_LATCH,
23233 process_single_block_loop_latch, analyze_edges_for_bb,
23234 perform_edge_inserts): Remove.
23235 (expand_phi_nodes): New global function.
23236 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
23237 functions, initialize new parameter, remember partitions having a
23239 (finish_out_of_ssa): New global function.
23240 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
23241 don't reset in_ssa_p here, don't disable TER when mudflap.
23242 (pass_del_ssa): Remove.
23243 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
23245 (execute_free_datastructures): Declare.
23246 * Makefile.in (SSAEXPAND_H): New variable.
23247 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
23248 * basic-block.h (commit_one_edge_insertion): Declare.
23249 * passes.c (init_optimization_passes): Move pass_nrv and
23250 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
23251 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
23252 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
23253 (redirect_branch_edge): Deal with super block when expanding, split
23254 out jump patching itself into ...
23255 (patch_jump_insn): ... here, new static helper.
23257 2009-04-26 Michael Matz <matz@suse.de>
23259 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
23260 beyond num_ssa_names.
23261 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
23262 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
23264 2009-04-26 Jakub Jelinek <jakub@redhat.com>
23266 PR inline-asm/39543
23267 * fwprop.c (forward_propagate_asm): New function.
23268 (forward_propagate_and_simplify): Propagate also into __asm, if it
23269 doesn't increase the number of referenced registers.
23272 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
23274 2009-04-26 Jakub Jelinek <jakub@redhat.com>
23276 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
23277 note_nonlocal_vla_type for nonlocal VLAs.
23278 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
23279 contains_remapped_vars, remap_vla_decls): New functions.
23280 (convert_nonlocal_reference_stmt): If not optimizing, call
23281 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
23282 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
23283 if it wasn't found in var_map.
23284 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
23285 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
23286 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
23288 * gimplify.c (nonlocal_vlas): New variable.
23289 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
23291 (gimplify_body): Create and destroy nonlocal_vlas.
23293 * dwarf2out.c (loc_descr_plus_const): New function.
23294 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
23295 mem_loc_descriptor, loc_descriptor_from_tree_1,
23296 descr_info_loc, gen_variable_die): Use it.
23298 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
23299 !TREE_STATIC VAR_DECLs.
23300 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
23301 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
23302 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
23303 DECL_BY_REFERENCE is valid.
23304 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
23305 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
23306 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
23307 Copy DECL_BY_REFERENCE.
23308 (struct nesting_copy_body_data): New type.
23309 (nesting_copy_decl): New function.
23310 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
23311 if they have variable length.
23313 2009-04-26 Michael Matz <matz@suse.de>
23315 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
23316 mark new temporaries for renaming.
23318 2009-04-26 Joseph Myers <joseph@codesourcery.com>
23321 * c-decl.c (global_bindings_p): Return negative value.
23322 (c_variable_size): New. Based on variable_size from
23324 (grokdeclarator): Call c_variable_size not variable_size.
23326 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
23328 * config/i386/i386.c (print_operand) ['z']: Fix typo.
23330 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
23332 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
23333 Redefine it to just use mingw/include.
23334 (ASM_SPEC): Rules for -m32 and -m64.
23335 (LINK_SPEC): Use Likewise.
23336 (SPEC_32): New define.
23337 (SPEC_64): Likewise.
23338 (SUB_LINK_SPEC): Likewise.
23339 (MULTILIB_DEFAULTS): New define.
23340 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
23341 Add multilib options.
23342 (MULTILIB_DIRNAMES): Likewise.
23343 (MULTILIB_OSDIRNAMES): Likewise.
23344 (LIBGCC): Likewise.
23345 (INSTALL_LIBGCC): Likewise.
23347 2009-04-26 Joseph Myers <joseph@codesourcery.com>
23350 * c-tree.h (enum c_inline_static_type): New.
23351 (record_inline_static): Declare.
23352 * c-decl.c (struct c_inline_static, c_inline_statics,
23353 record_inline_static, check_inline_statics): New.
23354 (pop_file_scope): Call check_inline_statics.
23355 (start_decl): Call record_inline_static instead of pedwarning
23356 directly for static in inline function.
23357 * c-typeck.c (build_external_ref): Call record_inline_static
23358 instead of pedwarning directly for static referenced in inline
23361 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
23363 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
23364 not new but only being rescanned.
23365 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
23366 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
23367 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
23368 record_set_info, compute_set, grealloc): Remove.
23369 (recompute_all_luids): New function.
23370 (gcse_main): Don't compute sets, and don't do related memory
23371 allocations/free-ing. If something changed before the end of the
23372 pass, update LUIDs using recompute_all_luids.
23373 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
23374 (free_gcse_mem): Don't free it either.
23375 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
23376 Use the df insn LUIDs.
23377 (load_killed_in_block): Likewise.
23378 (compute_hash_table_work): Don't compute reg_set_in_block.
23379 (compute_transp): Use DF_REG_DEF_CHAINs.
23380 (local_cprop_pass): Don't use compute_sets and related functions.
23381 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
23382 Use get_max_uid() instead of max_cuid.
23383 (insert_insn_end_basic_block, pre_insert_copy_insn,
23384 update_ld_motion_stores): Don't try to
23385 keep reg_set tables up to date.
23386 (pre_insert_copies): Use df insn LUIDs.
23387 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
23388 (reg_set_info): Don't use extra bitmap argument.
23389 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
23390 information to compute regs_set_in_block.
23391 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
23392 (bypass_jumps): Don't use compute_sets and friends.
23394 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23397 * opts.c (undocumented_msg): Do not leave blank even with
23400 2009-04-25 Joseph Myers <joseph@codesourcery.com>
23402 * c-decl.c (build_enumerator): Allow values folding to integer
23403 constants but not integer constant expressions with a pedwarn if
23406 2009-04-25 Joseph Myers <joseph@codesourcery.com>
23409 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
23410 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
23411 type is an integer constant.
23413 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
23416 * config/i386/i386.c (print_operand) ['z']: Revert handling of
23419 2009-04-25 Joseph Myers <joseph@codesourcery.com>
23422 * c-decl.c (grokdeclarator): Diagnose declarations of functions
23423 with variably modified return type and no storage class
23424 specifiers, except for the case of nested functions. Distinguish
23425 extern declarations of functions with variably modified return
23426 types from those of objects with variably modified types.
23428 2009-04-25 Jan Hubicka <jh@suse.cz>
23430 * tree.c (list_equal_p): New function.
23431 * tree.h (list_equal_p): Declare.
23432 * coretypes.h (edge_def, edge, const_edge, basic_block_def
23433 basic_block_def, basic_block, const_basic_block): New.
23434 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
23435 (redirect_eh_edge): New function.
23436 (make_eh_edge_update_phi): EH edges are not abnormal.
23437 * except.c: Include tree-flow.h.
23438 (list_match): New function.
23439 (eh_region_replaceable_by_p): New function.
23440 (replace_region): New function.
23441 (hash_type_list): New function.
23442 (hash_eh_region): New function.
23443 (eh_regions_equal_p): New function.
23444 (merge_peers): New function.
23445 (remove_unreachable_regions): Verify EH tree when checking;
23447 (copy_eh_region_1): New function.
23448 (copy_eh_region): New function.
23449 (push_reachable_handler): New function.
23450 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
23451 regions without label but with live RESX.
23452 * except.h (redirect_eh_edge_to_label): New.
23453 * tree-flow.h (redirect_eh_edge): New.
23454 * coretypes.h (edge_def, edge, const_edge, basic_block_def
23455 basic_block_def, basic_block, const_basic_block): Remove.
23456 * Makefile.in (except.o): Add dependency on tree-flow.h
23457 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
23458 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
23461 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
23464 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
23465 on the destination of memcpy.
23467 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
23469 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
23470 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
23471 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
23473 2009-04-25 Jan Hubicka <jh@suse.cz>
23475 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
23476 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
23477 to be reached by different label than left.
23478 (update_eh_edges): Update comment; remove edge_to_remove if possible
23479 and return true if suceeded.
23480 (cleanup_empty_eh): Accept sharing map; handle shared regions.
23481 (cleanup_eh): Compute sharing map.
23482 * except.c (remove_eh_handler_and_replace): Add argument if we should
23484 (remove_unreachable_regions): Update for label sharing.
23485 (label_to_region_map): Likewise.
23486 (get_next_region_sharing_label): New function.
23487 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
23489 (remove_eh_handler): Update.
23490 (remove_eh_region_and_replace_by_outer_of): New function.
23491 * except.h (struct eh_region): Add next_region_sharing_label.
23492 (remove_eh_region_and_replace_by_outer_of,
23493 get_next_region_sharing_label): Declare.
23494 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
23496 2009-04-25 Jan Hubicka <jh@suse.cz>
23498 * tree-cfg.c (split_critical_edges): Split also edges where we can't
23499 insert code even if they are not critical.
23501 2009-04-25 Jan Hubicka <jh@suse.cz>
23503 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
23504 (gimple_can_remove_branch_p): EH edges won't remove branch by
23506 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
23507 updating of non-abnormal EH edges.
23508 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
23509 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
23510 (split_critical_edges): Split also edges where emitting code on them
23511 will lead to splitting later.
23513 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
23514 H.J. Lu <hongjiu.lu@intel.com>
23517 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
23518 the configured assembler supports fildq and fistpq mnemonics.
23519 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
23520 * configure: Regenerated.
23521 * config.in: Ditto.
23523 * config/i386/i386.c (print_operand): Handle 'Z'.
23524 ['z']: Remove handling of special fild/fist suffixes.
23525 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
23526 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
23527 suffix of fild insn.
23528 (*floatsi<mode>2_vector_mixed): Ditto.
23529 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
23530 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
23531 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
23532 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
23533 * config/i386/gas.h (GAS_MNEMONICS): Remove.
23535 2009-04-25 Ben Elliston <bje@au.ibm.com>
23537 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
23538 the source of a set operation.
23540 2009-04-25 Anatoly Sokolov <aesok@post.ru>
23542 * target.h (struct gcc_target): Add case_values_threshold field.
23543 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
23544 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
23545 * targhooks.c (default_case_values_threshold): New function.
23546 * targhooks.h (default_case_values_threshold): Declare function.
23547 * stmt.c (expand_case): Use case_values_threshold target hook.
23548 * expr.h (case_values_threshold): Remove declartation.
23549 * expr.c (case_values_threshold): Remove function.
23550 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
23552 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
23553 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
23554 (avr_case_values_threshold): Declare as static.
23555 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
23557 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
23558 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
23559 (mn10300_case_values_threshold): New function.
23561 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
23563 * ira.c (setup_cover_and_important_classes): Add enum cast.
23565 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
23567 * genpreds.c (write_enum_constraint_num): Output definition of
23568 CONSTRAINT_NUM_DEFINED_P macro.
23569 * ira.c (setup_cover_and_important_classes): Use
23570 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
23572 2009-04-24 DJ Delorie <dj@redhat.com>
23574 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
23575 __SH2A_SINGLE_ONLY__ also.
23577 2009-04-24 Steve Ellcey <sje@cup.hp.com>
23579 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
23580 (movdf_internal): Ditto.
23581 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
23582 SFmode and DFmode constants.
23583 (ia64_print_operand): Add 'G' format for printing
23584 floating point constants.
23586 2009-04-24 Richard Guenther <rguenther@suse.de>
23588 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
23589 from unsigned additions.
23591 2009-04-24 Joseph Myers <joseph@codesourcery.com>
23593 * c-typeck.c (set_init_index): Allow array designators that are
23594 not integer constant expressions with a pedwarn if pedantic.
23596 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
23598 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
23599 zero if no overlap in nonzero bits between the operands.
23601 2009-04-24 Ian Lance Taylor <iant@google.com>
23603 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
23604 (record_dead_and_set_regs): Likewise.
23605 * df.h (struct df_mw_hardreg): Change flags field to int.
23606 (struct df_base_ref): Likewise.
23607 (struct df): Change changeable_flags field to int.
23608 * df-scan.c (df_defs_record): Change clobber_flags to int.
23609 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
23610 constants rather than #define macros.
23611 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
23612 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
23613 (enum dwarf_calling_convention): Likewise.
23614 (enum dwarf_line_number_x_ops): Likewise.
23615 (enum dwarf_call_frame_info): Likewise.
23616 (enum dwarf_source_language): Likewise.
23617 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
23618 (add_calling_convention_attribute): Likewise.
23619 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
23620 (combine_comparisons): Change compcode to int. Add cast to enum type.
23621 * genrecog.c (maybe_both_true_2): Change c to int.
23622 (write_switch): Likewise. Add cast to enum type.
23623 * gimplify.c (gimplify_omp_for): Handle return values from
23624 gimplify_expr using MIN rather than bitwise or.
23625 (gimplify_expr): Add cast to enum type.
23626 * ipa-prop.c (update_jump_functions_after_inlining): Change
23627 IPA_BOTTOM to IPA_JF_UNKNOWN.
23628 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
23629 Add casts to enum type.
23630 (setup_cover_and_important_classes): Change cl to int. Add casts
23632 (setup_class_translate): Change cl and mode to int.
23633 (ira_init_once): Change mode to int.
23634 (free_register_move_costs): Likewise.
23635 (setup_prohibited_mode_move_regs): Add casts to enum type.
23636 * langhooks.c (add_builtin_function_common): Rework assertion that
23637 value fits bitfield.
23638 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
23639 * omega.c (omega_do_elimination): Avoid math on enum types.
23640 * optabs.c (expand_vec_shift_expr): Remove casts to int.
23641 * opts.c (set_debug_level): Change 2 to enum constant. Use new
23642 int local to handle integral_argment value.
23643 * regmove.c (try_auto_increment): Change PUT_MODE to
23645 * reload.c (push_secondary_reload): Add casts to enum type.
23646 (secondary_reload_class, find_valid_class): Likewise.
23647 * reload1.c (emit_input_reload_insns): Likewise.
23648 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
23649 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
23650 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
23652 * tree.c (build_common_builtin_nodes): Add casts to enum type.
23653 * tree-complex.c (complex_lattice_t): Typedef to int rather than
23655 (expand_complex_libcall): Add casts to enum type.
23656 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
23657 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
23658 with ERROR_MARK, not NUM_TREE_CODES.
23659 (vect_create_epilog_for_reduction): Likewise.
23660 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
23661 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
23662 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
23664 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
23665 vect_unused_in_loop. Change 0 to loop_vect.
23666 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
23667 * var-tracking.c (get_init_value): Change return type to enum
23669 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
23670 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
23672 (arm_override_options): Add casts to enum type.
23673 (arm_emit_tls_decoration): Likewise.
23674 * config/i386/i386.c (ix86_function_specific_restore): Add casts
23676 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
23677 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
23678 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
23680 * config/s390/s390.c (code_for_builtin_64): Change to array of
23682 (code_for_builtin_31): Likewise.
23683 (s390_expand_builtin): Change code_for_builtin to enum insn_code
23685 * config/sparc/sparc.c (sparc_override_options): Change value
23686 field in struct code_model to enum cmodel. In initializer change
23687 0 to NULL and add cast to enum type.
23689 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
23690 Change all callers. Issue a -Wc++-compat warning using
23691 lhs_origtype if necessary.
23692 (convert_for_assignment): Issue -Wc++-compat warnings about
23693 invalid conversions to enum type on assignment.
23694 * c-common.h (build_modify_expr): Update declaration.
23696 2009-04-24 Nick Clifton <nickc@redhat.com>
23698 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
23699 (function_arg_advance): Likewise.
23700 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
23703 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
23705 * config/s390/constraints.md ('I', 'J'): Fix condition.
23707 2009-04-24 Diego Novillo <dnovillo@google.com>
23709 * gengtype-parse.c (parse_error): Add newline after message.
23711 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
23713 * config/i386/sse.md (avxmodesuffixs): Removed.
23714 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
23715 (*avx_pinsr<ssevecsize>): This.
23717 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
23719 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
23720 follow chains of regs with a single definition, and allow expressions
23721 that are function_invariant_p.
23722 (simple_rhs_p): Allow expressions that are function_invariant_p.
23724 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
23726 PR middle-end/39867
23727 * fold-const.c (fold_cond_expr_with_comparison): When folding
23728 > and >= to MAX, make sure the MAX uses the same type as the
23729 comparison's operands.
23731 2009-04-24 Nick Clifton <nickc@redhat.com>
23733 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
23734 addressing for DImode accesses.
23735 (frv_print_operand_address): Handle PLUS case.
23736 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
23738 2009-04-24 Jakub Jelinek <jakub@redhat.com>
23740 PR rtl-optimization/39794
23741 * alias.c (canon_true_dependence): Add x_addr argument.
23742 * rtl.h (canon_true_dependence): Adjust prototype.
23743 * cse.c (check_dependence): Adjust canon_true_dependence callers.
23744 * cselib.c (cselib_invalidate_mem): Likewise.
23745 * gcse.c (compute_transp): Likewise.
23746 * dse.c (scan_reads_nospill): Likewise.
23747 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
23748 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
23749 canon_base_addr of the group, plus optional offset.
23750 (struct group_info): Rename canon_base_mem to
23752 (get_group_info): Set canon_base_addr to canon_rtx of base, not
23753 canon_rtx of base_mem.
23755 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
23757 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
23758 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
23760 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23762 * config/spu/spu-builtins.h: Delete file.
23764 * config/spu/spu.h (enum spu_builtin_type): Move here from
23766 (struct spu_builtin_description): Likewise. Add GTY marker.
23767 Do not use enum spu_function_code or enum insn_code.
23768 (spu_builtins): Add extern declaration.
23770 * config/spu/spu.c: Do not include "spu-builtins.h".
23771 (enum spu_function_code, enum spu_builtin_type_index,
23772 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
23773 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
23774 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
23775 unsigned_V2DI_type_node): Move here from spu-builtins.h.
23776 (spu_builtin_types): Make static. Add GTY marker.
23777 (spu_builtins): Add extern declaration with GTY marker.
23778 Include "gt-spu.h".
23780 * config/spu/spu-c.c: Do not include "spu-builtins.h".
23781 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
23782 Check programmatically whether all parameters are scalar.
23784 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
23786 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
23788 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
23789 assignment from the constructor either if the target is volatile.
23791 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
23793 * config/arm/arm.md (insv): Do not share operands[0].
23795 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
23797 * config/vxlib-tls.c (active_tls_threads): Delete.
23798 (delete_hook_installed): New.
23799 (tls_delete_hook): Don't delete the delete hook.
23800 (tls_destructor): Delete it here.
23801 (__gthread_set_specific): Adjust installing the delete hook.
23802 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
23803 __gthread_leave_tsd_dtor_context.
23805 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
23807 * c-format.c (gcc_tdiag_char_table): Add support for %E.
23809 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
23811 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
23813 (alpha_rtx_costs): Ditto.
23814 (emit_unlikely_jump): Use add_reg_note.
23815 (emit_frame_store_1): Ditto.
23816 (alpha_expand_prologue): Ditto.
23817 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
23818 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
23820 2009-04-23 Nick Clifton <nickc@redhat.com>
23822 * config/v850/v850.md (epilogue): Remove suppressed code.
23823 (return): Rename to return_simple and remove test of frame size.
23824 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
23825 to gen_return_simple.
23827 2009-04-22 Jing Yu <jingyu@google.com>
23830 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
23832 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
23835 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
23836 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
23837 value is a VECTOR_CST, the element type is the element type of the
23840 2009-04-22 DJ Delorie <dj@redhat.com>
23842 * config/m32c/m32c.h: Update GTY annotations to new syntax.
23844 2009-04-22 Jakub Jelinek <jakub@redhat.com>
23846 * alias.c (find_base_term): Move around LO_SUM case, so that
23847 CONST falls through into PLUS/MINUS handling.
23850 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
23851 into 0, use omit_one_operand.
23853 2009-04-23 Ben Elliston <bje@au.ibm.com>
23855 * config/rs6000/linux-unwind.h (get_regs): Remove type
23856 puns. Change the type of `pc' to an array of unsigned ints and
23857 update all users. Constify frame24.
23859 2009-04-22 DJ Delorie <dj@redhat.com>
23861 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
23862 declarations before code.
23863 (current_function_special_page_vector): Likewise.
23864 (m32c_expand_insv): Silence a warning.
23866 2009-04-21 Taras Glek <tglek@mozilla.com>
23868 * alias.c: Update GTY annotations to new syntax.
23869 * basic-block.h: Likewise.
23870 * bitmap.h: Likewise.
23871 * c-common.h: Likewise.
23872 * c-decl.c: Likewise.
23873 * c-parser.c: Likewise.
23874 * c-pragma.c: Likewise.
23875 * c-tree.h: Likewise.
23876 * cfgloop.h: Likewise.
23877 * cgraph.h: Likewise.
23878 * config/alpha/alpha.c: Likewise.
23879 * config/arm/arm.h: Likewise.
23880 * config/avr/avr.h: Likewise.
23881 * config/bfin/bfin.c: Likewise.
23882 * config/cris/cris.c: Likewise.
23883 * config/darwin.c: Likewise.
23884 * config/frv/frv.c: Likewise.
23885 * config/i386/i386.c: Likewise.
23886 * config/i386/i386.h: Likewise.
23887 * config/i386/winnt.c: Likewise.
23888 * config/ia64/ia64.h: Likewise.
23889 * config/iq2000/iq2000.c: Likewise.
23890 * config/mips/mips.c: Likewise.
23891 * config/mmix/mmix.h: Likewise.
23892 * config/pa/pa.c: Likewise.
23893 * config/pa/pa.h: Likewise.
23894 * config/rs6000/rs6000.c: Likewise.
23895 * config/s390/s390.c: Likewise.
23896 * config/sparc/sparc.c: Likewise.
23897 * config/xtensa/xtensa.c: Likewise.
23898 * cselib.h: Likewise.
23899 * dbxout.c: Likewise.
23900 * dwarf2out.c: Likewise.
23901 * except.c: Likewise.
23902 * except.h: Likewise.
23903 * fixed-value.h: Likewise.
23904 * function.c: Likewise.
23905 * function.h: Likewise.
23906 * gimple.h: Likewise.
23907 * integrate.c: Likewise.
23908 * optabs.c: Likewise.
23909 * output.h: Likewise.
23910 * real.h: Likewise.
23912 * stringpool.c: Likewise.
23913 * tree-data-ref.c: Likewise.
23914 * tree-flow.h: Likewise.
23915 * tree-scalar-evolution.c: Likewise.
23916 * tree-ssa-address.c: Likewise.
23917 * tree-ssa-alias.h: Likewise.
23918 * tree-ssa-operands.h: Likewise.
23919 * tree.c: Likewise.
23920 * tree.h: Likewise.
23921 * varasm.c: Likewise.
23922 * varray.h: Likewise.
23924 * coretypes.h: Do not define GTY macro if it is already defined.
23925 * doc/gty.texi: Update GTY documentation to new syntax.
23926 * gengtype-lex.l: Enforce attribute-like syntax for GTY
23927 annotations on structs.
23928 * gengtype-parse.c: Likewise.
23930 2009-04-22 Mark Heffernan <meheff@google.com>
23932 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
23934 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
23936 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
23939 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
23941 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
23942 the same as a PLUS without a shift. Increase the cost of a
23945 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23947 * Makefile.in: Update dependencies.
23948 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
23949 * errors.h: Remove bogus comment about compatibility.
23950 (warning): Update declaration.
23951 * genautomata.c: Update all calls to warning.
23952 * gimple.c: Do not include errors.h. Include toplev.h.
23953 * tree-ssa-structalias.c: Do not include errors.h.
23954 * omega.c: Likewise.
23955 * tree-ssa-reassoc.c: Likewise.
23956 * config/spu/spu-c.c: Likewise.
23957 * config/spu/t-spu-elf: Update dependencies.
23959 2009-04-22 Richard Guenther <rguenther@suse.de>
23961 PR tree-optimization/39824
23962 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
23963 make sure the types are compatible.
23965 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23968 * c-common.c (c_parse_error): Take a token_flags parameter.
23969 Use token_type for the token type instead.
23970 Pass token_flags to cpp_type2name.
23971 * c-common.h (c_parse_error): Update declaration.
23972 * c-parser.c (c_parser_error): Pass 0 as token flags.
23974 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
23976 PR rtl-optimization/39580
23977 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
23979 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23981 * function.c (expand_function_end): Do not emit a jump to the "naked"
23982 return label for fall-through returns.
23983 * except.c (sjlj_emit_function_exit): Always place the call to the
23984 unregister function at the location installed by expand_function_end.
23986 2009-04-22 Richard Guenther <rguenther@suse.de>
23988 PR tree-optimization/39845
23989 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
23990 (gen_inbound_check): Likewise.
23992 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
23994 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
23996 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
23997 * config/vxlib.c (__gthread_once): Add race guard for PPC.
23999 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
24001 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
24002 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
24003 shift counts to avoid out-of-bounds array accesses.
24005 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
24007 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
24008 (Pmode): Move above.
24010 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
24012 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
24013 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
24014 GET_CODE macro. Use IN_RANGE macro where appropriate.
24015 * config/alpha/alpha.h: Ditto.
24016 * config/alpha/alpha.md: Ditto.
24017 * config/alpha/constraints.md: Ditto.
24018 * config/alpha/predicates.md: Ditto.
24020 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
24022 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
24023 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24024 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24025 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24026 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24027 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24028 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24029 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24030 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24031 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24032 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24033 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24034 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24035 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24036 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24037 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24038 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24039 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24040 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24041 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24042 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24043 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24044 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24045 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24046 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24047 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24048 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24050 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24052 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
24053 references from comments.
24054 * cfgbuild.c (count_basic_blocks): Delete.
24055 (find_basic_blocks_1): Delete.
24056 (find_basic_blocks): Delete.
24057 * except.c (finish_eh_generation): Make static. Move comment from
24058 except.h here. Remove find_basic_blocks references from comments.
24059 * except.h (finish_eh_generation): Delete.
24060 * basic-block.h (find_basic_blocks): Delete.
24061 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
24063 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
24065 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
24066 (sdbout_parms): Likewise.
24068 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
24070 * config/sh/sh.c (prepare_cbranch_operands): Use
24071 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
24072 (expand_cbranchdi4): Likewise.
24073 (from_compare): Add cast to enum type.
24074 (expand_cbranchsi4): Use add_reg_note.
24075 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
24076 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
24077 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
24078 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
24079 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
24080 instead of CODE_FOR_nothing.
24081 (cbranchdi4): Likewise. Fix the order of arguments for
24083 (push_fpscr): Use add_reg_note.
24084 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
24085 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
24087 2009-04-21 Joseph Myers <joseph@codesourcery.com>
24089 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
24090 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
24091 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
24092 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
24093 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
24094 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
24095 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
24096 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
24097 config/alpha/x-vms, config/arc/t-arc,
24098 config/arm/README-interworking, config/arm/arm-c.c,
24099 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
24100 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
24101 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
24102 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
24103 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
24104 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
24105 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
24106 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
24107 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
24108 config/cris/t-elfmulti, config/crx/t-crx,
24109 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
24110 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
24111 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
24112 config/h8300/t-h8300, config/i386/athlon.md,
24113 config/i386/darwin-libgcc.10.4.ver,
24114 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
24115 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
24116 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
24117 config/i386/t-linux64, config/i386/t-nwld,
24118 config/i386/t-rtems-i386, config/i386/t-sol2-10,
24119 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
24120 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
24121 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
24122 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
24123 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
24124 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
24125 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
24126 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
24127 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
24128 config/m68k/t-uclinux, config/mcore/t-mcore,
24129 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
24130 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
24131 config/mips/crtn.asm, config/mips/irix-crti.asm,
24132 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
24133 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
24134 config/mips/mips-fixed.md, config/mips/sb1.md,
24135 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
24136 config/mips/t-iris6, config/mips/t-isa3264,
24137 config/mips/t-libgcc-mips16, config/mips/t-linux64,
24138 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
24139 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
24140 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
24141 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
24142 config/mn10300/t-linux, config/mn10300/t-mn10300,
24143 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
24144 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
24145 config/picochip/libgccExtras/clzsi2.asm,
24146 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
24147 config/rs6000/darwin-libgcc.10.4.ver,
24148 config/rs6000/darwin-libgcc.10.5.ver,
24149 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
24150 config/rs6000/t-aix43, config/rs6000/t-aix52,
24151 config/rs6000/t-darwin, config/rs6000/t-fprules,
24152 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
24153 config/rs6000/t-lynx, config/rs6000/t-netbsd,
24154 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
24155 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
24156 config/rs6000/t-rtems, config/rs6000/t-spe,
24157 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
24158 config/score/t-score-elf, config/sh/divcost-analysis,
24159 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
24160 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
24161 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
24162 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
24163 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
24164 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
24165 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
24166 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
24167 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
24168 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
24169 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
24170 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
24171 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
24172 limitx.h, version.c, xcoff.h: Add copyright and license notices.
24173 * config/h8300/genmova.sh: Include copyright and license notices
24174 in generated output.
24175 * config/h8300/mova.md: Regenerate.
24176 * doc/install.texi2html: Include word "Copyright" in copyright
24177 notice and use name "Free Software Foundation, Inc.".
24178 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
24179 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
24180 ChangeLog-2007, ChangeLog-2008: Correct dates.
24182 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
24184 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
24185 NE_EXPR operations as well.
24186 * c-parser.c (c_parser_condition): Do not set location information on
24188 (c_parser_conditional_expression): Likewise.
24189 (c_parser_binary_expression): Set location information on operators.
24190 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
24191 TRUTH_NOT_EXPR has been folded.
24192 * fold-const.c (fold_truth_not_expr): Copy location information from
24193 the incoming expression to the outgoing one.
24194 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
24195 recursive calls on the LHS of the operator but pass that of the
24196 operator to recursive calls on the RHS of the operator. Set it
24198 (shortcut_cond_expr): Set the locus of the operator on the second
24199 COND_EXPR and that of the expression on the first in degenerate cases.
24200 Pass the locus of the expression to calls to shortcut_cond_r.
24201 Set the locus of the 'then' block on the associated jump, if any.
24202 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
24203 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
24204 expression to call to gimplify_boolean_expr.
24206 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
24208 * config.gcc: Add additional configuration for
24209 i686-w64-mingw* and x86_64-w64-mingw* triplet.
24210 * config/i386/mingw-w64.h: New mingw-w64 specific header.
24211 (CPP_SPEC): Redefine for allowing -municode option.
24212 (STARTFILE_SPEC): Likewise.
24213 * config/i386/t-mingw-w64: New.
24214 * config/i386/mingw-w64.opt: New.
24215 (municode): Add new target option.
24216 * doc/invoke.texi (municode): Add documentation for new option.
24218 2009-04-21 Ian Lance Taylor <iant@google.com>
24220 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
24221 Correct test for number of arguments.
24222 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
24224 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
24226 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
24227 argument of emit_library_call.
24229 2009-04-21 Richard Guenther <rguenther@suse.de>
24231 PR middle-end/39829
24232 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
24233 inside VIEW_CONVERT_EXPRs.
24235 2009-04-21 Martin Jambor <mjambor@suse.cz>
24237 * tree-switch-conversion.c (build_constructors): Split a long line.
24238 (constructor_contains_same_values_p): New function.
24239 (build_one_array): Create assigns of constants if possible, do not
24240 call mark_sym_for_renaming, call update_stmt.
24241 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
24242 make_rename_temp. Do not call mark_symbols_for_renaming, call
24244 (gen_def_assigns): Do not call mark_symbols_for_renaming or
24245 find_new_referenced_vars, call update_stmt.
24246 (gen_inbound_check): Use create_tmp_var and create ssa names manually
24247 instead of calling make_rename_temp. Do not call
24248 find_new_referenced_vars or mark_symbols_for_renaming, call
24251 2009-04-21 Richard Guenther <rguenther@suse.de>
24253 PR tree-optimization/39827
24254 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
24255 (tree_ssa_phiprop): Pass the correct array size.
24257 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
24259 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
24261 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
24264 * c-typeck.c (lvalue_p): Move declaration ...
24265 * c-common.h (lvalue_p): ... to here.
24266 * c-common.c (candidate_equal_p): New.
24267 (add_tlist): Use it.
24268 (merge_tlist): Use it.
24269 (warn_for_collisions_1): Likewise.
24270 (warning_candidate_p): Accept more candidates.
24271 (verify_tree): A warning candidate can be an expression. Use
24274 2009-04-21 Ben Elliston <bje@au.ibm.com>
24277 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
24278 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
24279 options. Remove -mcall-solaris documentation.
24281 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24284 * doc/invoke.texi (-Wlong-long): Update description.
24285 * c-lex (interpret_integer): Only warn if there was no previous
24286 overflow and -Wlong-long is enabled.
24287 * c-decl.c (declspecs_add_type): Drop redundant flags.
24288 * c.opt (Wlong-long): Init to -1.
24289 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
24290 and front-end warn_long_long. Wlong-long only depends on other
24291 flags if it is uninitialized.
24292 * c-parser.c (disable_extension_diagnostics): warn_long_long is
24293 the same for CPP and FE.
24294 (restore_extension_diagnostics): Likewise.
24296 2009-04-20 Ian Lance Taylor <iant@google.com>
24298 Fix enum conversions which are invalid in C++:
24299 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
24300 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
24301 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
24302 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
24303 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
24304 (dbxout_parms): Likewise.
24305 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
24306 (df_clear_flags): Likewise.
24307 * df-problems.c (df_rd_bb_local_compute_process_def): Change
24308 top_flag parameter to int.
24309 (df_chain_create_bb_process_use): Likewise.
24310 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
24312 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
24313 (df_ref_create_structure, df_def_record_1): Likewise.
24314 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
24315 (df_notes_rescan): Change 0 to VOIDmode in function call.
24316 (df_get_call_refs, df_insn_refs_collect): Likewise.
24317 (df_bb_regs_collect): Likewise.
24318 (df_entry_block_defs_collect): Likewise.
24319 (df_exit_block_uses_collect): Likewise.
24320 * df.h: Update declarations.
24321 * double-int.c (double_int_divmod): Add cast to enum type.
24322 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
24323 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
24324 (based_loc_descr): Likewise.
24325 (loc_descriptor_from_tree_1): Change first_op and second_op to
24326 enum dwarf_location_atom. Add cast to enum type.
24327 * expmed.c (init_expmed): Change 0 to SET in function call.
24328 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
24329 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
24330 (do_store_flag): Likewise.
24331 * fixed-value.h (struct fixed_value): Change mode to enum
24333 * function.c (assign_parms): Change 0 to VOIDmode in function call.
24334 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
24336 (insert_insn_decl, insert_decl, insert_state): Likewise.
24337 (automata_list_finish): Likewise.
24338 * genrecog.c (process_define_predicate): Add cast to enum type.
24339 * gensupport.c (init_predicate_table): Add cast to enum type.
24340 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
24342 (gimple_build_call_1, gimple_build_label): Likewise.
24343 (gimple_build_goto, gimple_build_asm_1): Likewise.
24344 (gimple_build_switch_1, gimple_build_cdt): Likewise.
24345 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
24346 (enum fallback): Rename from enum fallback_t.
24347 (fallback_t): Typedef as int.
24348 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
24349 GSI_SAME_STMT in function call.
24350 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
24352 (setup_reg_class_relations): Likewise.
24353 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
24354 (setup_prohibited_class_mode_regs): Add cast to enum type.
24355 (setup_prohibited_mode_move_regs): Likewise.
24356 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
24357 (record_address_regs): Change i to enum reg_class.
24358 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
24359 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
24360 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
24361 (GET_MODE_2XWIDER_MODE): Likewise.
24362 (GET_CLASS_NARROWEST_MODE): Likewise.
24363 * omp-low.c (expand_omp_for): Add cast to enum type.
24364 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
24365 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
24366 * postreload.c (reload_cse_simplify_operands): Change rclass local
24368 * predict.c (combine_predictions_for_insn): Change best_predictor
24369 and predictor to enum br_predictor.
24370 (combine_predictions_for_bb): Likewise.
24371 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
24372 use SET_PREDICT_EXPR_OUTCOME.
24373 * real.c (real_arithmetic): Change icode to code in function call.
24374 * reginfo.c (init_move_cost): Add casts to enum type.
24375 (init_reg_sets_1, init_fake_stack_mems): Likewise.
24376 * regmove.c (regclass_compatible_p): Change class0 and class1 to
24378 * reload.c (find_valid_class): Add casts to enum type.
24379 (push_reload): Change 0 to NO_REGS in function call.
24380 (find_reloads): Change this_alternative to array of enum
24381 reg_class. Remove some now-unnecessary casts.
24382 (make_memloc): Change 0 to VOIDmode in function call.
24383 * reload1.c (reload): Change 0 to VOIDmode in function call.
24384 (eliminate_regs_1, elimination_effects): Likewise.
24385 (eliminate_regs_in_insn): Likewise.
24386 (emit_input_reload_insns): Add cast to enum type.
24387 (delete_output_reload): Change 0 to VOIDmode in function call.
24388 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
24389 to enum type in function call.
24390 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
24391 (SET_PREDICT_EXPR_OUTCOME): Define.
24392 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
24393 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
24394 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
24395 (dump_function): Likewise.
24396 * tree-dump.h: Update declarations.
24397 * tree-pass.h: Update declarations.
24398 * varasm.c (assemble_integer): Change mclass to enum mode_class.
24399 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
24401 (arm_rtx_costs_1): Correct parenthesization.
24402 (arm_rtx_costs): Add casts to enum type.
24403 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
24404 (vfp_emit_fstmd): Use add_rg_note.
24405 (emit_multi_reg_push, emit_sfm): Likewise.
24406 (thumb_set_frame_pointer): Likewise.
24407 (arm_expand_prologue): Likewise.
24408 (arm_regno_class): Change return type to enum reg_class.
24409 (thumb1_expand_prologue): Use add_reg_note.
24410 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
24411 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
24413 * config/arm/gentune.sh: Add cast to enum type.
24414 * config/arm/arm-tune.md: Rebuild.
24415 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
24416 (ix86_split_fp_branch, predict_jump): Likewise.
24417 (ix86_expand_multi_arg_builtin): Change sub_code from enum
24418 insn_code to enum rtx_code.
24419 (ix86_builtin_vectorized_function): Add cast to enum type.
24420 * config/i386/i386.md (truncdfsf2): Change slot to enum
24422 (truncxf<mode>2, isinf<mode>2): Likewise.
24423 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
24425 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
24426 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
24427 (insert_bundle_state): Change 1 to INSERT in function call.
24428 (ia64_add_bundle_selector_before): Likewise.
24429 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
24430 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
24431 (restore_stack_nonlocal): Likewise.
24432 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
24434 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
24436 (mips_rtx_costs): Likewise.
24437 (mips_override_options): Add casts to enum type.
24438 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
24440 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
24441 (store_reg, set_reg_plus_d): Likewise.
24442 (hppa_expand_prologue, hppa_profile_hook): Likewise.
24443 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
24445 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
24447 (emit_unlikely_jump): Use add_reg_note.
24448 (rs6000_emit_allocate_stack): Likewise.
24449 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
24450 (output_toc): Change 1 to INSERT in function call.
24451 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
24452 (rs6000_initialize_trampoline): Likewise.
24453 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
24455 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
24456 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
24457 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
24458 (save_gprs): Use add_reg_note.
24459 (s390_emit_prologue): Likewise.
24460 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
24461 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
24462 (sparc_fold_builtin): Add cast to enum type.
24463 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
24465 (spu_expand_prologue): Use add_reg_note.
24466 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
24468 2009-04-20 Ian Lance Taylor <iant@google.com>
24470 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
24471 (c_parser_postfix_expression_after_primary): Get VEC for list of
24472 arguments. Get original types of arguments. Call
24473 build_function_call_vec.
24474 (cached_expr_list_1, cached_expr_list_2): New static variables.
24475 (c_parser_expr_list): Change return type to VEC *. Add
24476 p_orig_types parameter. Change all callers.
24477 (c_parser_release_expr): New static function.
24478 (c_parser_vec_to_tree_list): New static function.
24479 * c-typeck.c (build_function_call): Rewrite to build a VEC and
24480 call build_function_call_vec.
24481 (build_function_call_vec): New function, based on old
24482 build_function_call.
24483 (convert_arguments): Remove nargs and argarray parameters. Change
24484 values to a VEC. Add origtypes parameter.
24485 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
24486 (convert_for_assignment): Add origtype parameter. Change all
24487 callers. If warn_cxx_compat, check for conversion to an enum
24488 type when calling a function.
24489 (store_init_value): Add origtype parameter. Change all callers.
24490 (digest_init): Likewise.
24491 (struct init_node): Add origtype field.
24492 (add_pending_init): Add origtype parameter. Change all callers.
24493 (output_init_element): Likewise.
24494 (output_pending_init_elements): Pass origtype from init_node to
24495 output_init_element.
24496 (process_init_element): Pass origtype from c_expr to
24497 output_init_element.
24498 (c_finish_return): Add origtype parameter. Change all callers.
24499 * c-common.c (sync_resolve_size): Change params to VEC *. Change
24501 (sync_resolve_params): Likewise.
24502 (sync_resolve_return): Change params to first_param. Change caller.
24503 (resolve_overloaded_builtins): Change params to VEC *. Change
24504 callers. Save first parameter around call to build_function_call_vec.
24505 * c-decl.c (finish_decl): Add origtype parameter. Change all
24506 callers. Call build_function_call_vec rather than
24507 build_function_call for cleanup.
24508 * c-tree.h: Update declarations.
24509 * c-common.h: Update declarations.
24510 * stub-objc.c (objc_rewrite_function_call): Change parameter from
24511 params to first_param.
24512 * target.h (struct gcc_target): Change resolve_overloaded_builtin
24513 params parameter from tree to void *.
24514 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
24515 Change arglist parameter to have type void *, and to be a pointer
24517 * config/rs6000/rs6000-protos.h
24518 (altivec_resolve_overloaded_builtin): Update declaration.
24519 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
24520 fnargs parameter to have type void *, and to be a pointer to a
24521 VEC. Call build_function_call_vec instead of
24522 build_function_call.
24523 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
24525 2009-04-20 Joey Ye <joey.ye@intel.com>
24526 Xuepeng Guo <xuepeng.guo@intel.com>
24527 H.J. Lu <hongjiu.lu@intel.com>
24529 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
24531 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
24532 (IX86_LEA_PRIORITY): Likewise.
24533 (distance_non_agu_define): New function.
24534 (distance_agu_use): Likewise.
24535 (ix86_lea_for_add_ok): Likewise.
24536 (ix86_dep_by_shift_count): Likewise.
24538 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
24539 should split for LEA.
24541 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
24543 (ix86_dep_by_shift_count): Likewise.
24545 2009-04-20 Richard Guenther <rguenther@suse.de>
24547 * expr.c (handled_component_p): Move ...
24548 * tree.h (handled_component_p): ... here.
24549 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
24550 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
24551 and REALPART_EXPR to be in one group.
24553 2009-04-20 Richard Guenther <rguenther@suse.de>
24555 * basic-block.h (get_all_dominated_blocks): Declare.
24556 * dominance.c (get_all_dominated_blocks): New function.
24557 * tree-cfg.c (get_all_dominated_blocks): Remove.
24558 (remove_edge_and_dominated_blocks): Adjust.
24559 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
24560 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
24561 instead of recursing.
24563 2009-04-20 Doug Kwan <dougkwan@google.com>
24565 * cgraph.h (cgraph_node_ptr): New type for vector functions.
24566 (struct cgraph_node_set_def): New type.
24567 (cgraph_node_set) New type. Also declare vector functions.
24568 (struct cgraph_node_set_element_def): New type.
24569 (cgraph_node_set_element): Ditto.
24570 (cgraph_node_set_iterator): New iterator type.
24571 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
24572 cgraph_node_set_remove, dump_cgraph_node_set,
24573 debug_cgraph_node_set): New prototypes.
24574 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
24575 cgraph_node_set_size): New inlines.
24576 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
24577 including cgraph.h.
24578 (struct ipa_opt_pass): Add struct cgraph_node_set_def
24579 argument to function 'write_summary'.
24580 * ipa.c: Include ggc.h.
24581 (hash_cgraph_node_set_element,
24582 eq_cgraph_node_set_element, cgraph_node_set_new,
24583 cgraph_node_set_add, cgraph_node_set_remove,
24584 cgraph_node_set_find, dump_cgraph_node_set,
24585 debug_cgraph_node_set): New functions.
24586 * Makefile.in (ipa.o): Add dependency on GGC_H.
24588 2009-04-20 Ira Rosen <irar@il.ibm.com>
24590 PR tree-optimization/39675
24591 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
24592 check of the return code of vect_schedule_slp. Check that
24593 stmt_vec_info still exists for the statement, before checking its
24594 vectorization type.
24596 2009-04-20 Michael Matz <matz@suse.de>
24598 * Makefile.in (generated_files): Take out $(simple_generated_c).
24600 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
24602 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
24603 (UINTPTR_TYPE): Likewise.
24605 2009-04-19 Joseph Myers <joseph@codesourcery.com>
24608 * c-typeck.c (digest_init): Check for initializing an array with a
24611 2009-04-19 Joseph Myers <joseph@codesourcery.com>
24614 * c-semantics.c (pop_stmt_list): Propagate
24615 STATEMENT_LIST_HAS_LABEL to parent statement list.
24617 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
24619 * config/mips/mips.h (mips_tune_attr): New macro.
24620 * config/mips/mips.md (cpu): Use it.
24622 2009-04-19 Joseph Myers <joseph@codesourcery.com>
24625 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
24628 2009-04-19 Diego Novillo <dnovillo@google.com>
24630 * toplev.c (compile_file): Move call to coverage_finish ...
24631 * cgraphunit.c (ipa_passes): ... here.
24632 Call cgraph_process_new_functions.
24633 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
24634 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
24636 2009-04-19 Jan Hubicka <jh@suse.cz>
24638 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
24640 (dump_cgraph_node): Dump can throw external flag.
24641 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
24643 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24647 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
24648 * common.opt (Wlogical-op): Move from here...
24649 * c.opt (Wlogical-op): ... to here.
24650 * c-typeck.c (parser_build_binary_op): Update call to
24651 warn_logical_operator.
24652 * c-opts.c (c_common_post_options): Enable warn_logical_op with
24654 * c-common.c (warn_logical_op): Update.
24655 * c-common.h (warn_logical_op): Update declaration.
24657 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
24659 * tree.c (protected_set_expr_location): Fix formatting.
24661 2009-04-18 Joseph Myers <joseph@codesourcery.com>
24664 * c-typeck.c (readonly_warning): new.
24665 (build_unary_op, build_modify_expr): Use readonly_warning for
24666 storing into something readonly but not const-qualified.
24668 2009-04-18 Joseph Myers <joseph@codesourcery.com>
24671 * c-typeck.c (build_unary_op): Check for taking address of
24672 expression of type void.
24674 2009-04-18 Joseph Myers <joseph@codesourcery.com>
24677 * c-typeck.c (build_function_call): Check for calling a function
24678 with qualified void return types. Call require_complete_type when
24681 2009-04-18 Jan Hubicka <jh@suse.cz>
24683 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
24685 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
24686 can_throw_external flag.
24687 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
24688 * ipa-pure-const.c (ignore_edge): New function.
24689 (propagate): Compute order for NOTHROW computation; set NOTHROWs
24690 only over can_throw_external edges.
24691 (local_pure_const): Add nothrow flag.
24692 * ipa-utils.c (searchc): Add ignore_edge callback.
24693 (ipa_utils_reduced_inorder): Add ignore_edge callback.
24694 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
24695 (set_nothrow_function_flags): Update cgraph.
24696 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
24698 2009-04-18 Richard Guenther <rguenther@suse.de>
24700 PR middle-end/39804
24701 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
24702 (fold_stmt): ... this and ...
24703 (fold_stmt_inplace): ... this.
24704 (fold_stmt_1): Fold references in calls and asms.
24705 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
24707 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24709 * tree-vrp.c (ssa_name_nonzero_p): Remove.
24710 * tree.h: Remove the prototype for ssa_name_nonzero_p.
24712 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24714 * tree.c (function_args_count): Remove.
24715 * tree.h: Remove the prototype for function_args_count.
24717 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24719 * tree-iterator.c (expr_only): Remove.
24720 * tree.h: Remove the prototype for expr_only.
24722 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24724 * reginfo.c (cannot_change_mode_set_regs): Remove.
24725 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
24727 2009-04-08 Anatoly Sokolov <aesok@post.ru>
24729 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
24730 whether operands 0 and 1 overlaps.
24732 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
24734 PR middle-end/36902
24735 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
24736 pointer. Use warning_at instead of warning.
24737 (search_for_addr_array): Likewise.
24738 (check_array_bounds): Likewise.
24739 (check_all_array_refs): Check that the incoming edge is not in the
24740 list of edges to be removed.
24741 (check_all_array_refs): Avoid the temporal pointer.
24742 (vrp_visit_cond_stmt): Fix typo.
24743 (simplify_switch_using_ranges): Handle the case where the switch
24744 index is an integer constant.
24746 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
24748 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
24750 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24752 * doc/extend.texi, doc/invoke.texi: Fix typos.
24754 2009-04-17 Cary Coutant <ccoutant@google.com>
24756 * tree-flow-inline.h (get_lineno): Fix inverted test.
24758 2009-04-17 Diego Novillo <dnovillo@google.com>
24760 * tree-ssa-pre.c (create_expression_by_pieces): Remove
24761 assertion for AVAIL_OUT.
24763 2009-04-17 Mike Frysinger <vapier@gentoo.org>
24766 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
24767 * config/sh/linux-atomic.asm: Likewise.
24769 2009-04-17 Diego Novillo <dnovillo@google.com>
24771 * except.c (debug_eh_tree): New.
24772 (struct eh_region, struct eh_status): Move ...
24773 * except.h: ... here.
24774 (add_type_for_runtime): Declare extern.
24775 (lookup_type_for_runtime): Likewise.
24776 (debug_eh_tree): Declare.
24777 * Makefile.in (GTFILES): List except.h before except.c
24779 2009-04-17 Diego Novillo <dnovillo@google.com>
24781 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
24782 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
24783 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
24784 (find_vars_r): ... here.
24785 * tree-flow.h (find_referenced_vars_in): Declare.
24786 * tree-ssa-pre.c (create_expression_by_pieces): Assert
24787 that AVAIL_OUT exists for BLOCK.
24788 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
24789 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
24790 (tree-parloops.o): Likewise.
24792 2009-04-17 Simon Baldwin <simonb@google.com>
24794 * toplev.c (default_tree_printer): Add handling for %E format.
24796 2009-04-17 Diego Novillo <dnovillo@google.com>
24798 * tree-pretty-print.c (dump_generic_node): Add break after
24799 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
24800 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
24801 FUNCTION_TYPE together. Call print_struct_decl when printing
24802 structures and TDF_SLIM is not given.
24803 (print_struct_decl): Fix logic for detecting recursion.
24805 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
24808 * gcc.c (create_at_file): New.
24809 (compile_input_file_p): New.
24810 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
24811 * main.c (main): Update call to toplev_main.
24812 * toplev.c (toplev_main): Change signature. Call expandargv.
24813 * toplev.h (toplev_main): Change signature.
24815 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
24817 * dwarf2out.c (field_byte_offset): Use the type size as the field size
24818 if the latter is not constant.
24820 2009-04-17 David Edelsohn <edelsohn@gnu.org>
24822 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
24824 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
24826 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
24827 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
24829 2009-04-17 Richard Guenther <rguenther@suse.de>
24831 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24832 Handle component references view-converting an invariant address.
24834 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
24836 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
24837 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
24838 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
24839 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
24840 Use @deftypevr rather than @deftypevar.
24842 2009-04-17 Richard Guenther <rguenther@suse.de>
24844 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
24845 (get_prop_source_stmt): Likewise.
24846 (can_propagate_from): Likewise.
24848 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
24850 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
24851 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
24852 (--with-multilib-list): Add default value.
24853 * configure: Regenerate.
24854 * Makefile.in (TM_ENDIAN_CONFIG): Define.
24855 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
24856 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
24857 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
24858 Don't add default cpu to multilib list unnecessarily, but do enable
24859 the relevant compiler option..
24860 Add support for --with-multilib-list=<blank> and
24861 --with-multilib-list=!<somelib> to supress unwanted multilibs.
24862 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
24863 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
24864 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
24865 TM_MULTILIB_CONFIG.
24866 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
24867 (MULTILIB_OSDIRNAMES): New variable.
24868 * config/sh/t-1e: Delete file.
24869 * config/sh/t-mlib-sh1: Delete file.
24870 * config/sh/t-mlib-sh2: Delete file.
24871 * config/sh/t-mlib-sh2a: Delete file.
24872 * config/sh/t-mlib-sh2a-nofpu: Delete file.
24873 * config/sh/t-mlib-sh2a-single: Delete file.
24874 * config/sh/t-mlib-sh2a-single-only: Delete file.
24875 * config/sh/t-mlib-sh2e: Delete file.
24876 * config/sh/t-mlib-sh3e: Delete file.
24877 * config/sh/t-mlib-sh4: Delete file.
24878 * config/sh/t-mlib-sh4-nofpu: Delete file.
24879 * config/sh/t-mlib-sh4-single: Delete file.
24880 * config/sh/t-mlib-sh4-single-only: Delete file.
24881 * config/sh/t-mlib-sh4a: Delete file.
24882 * config/sh/t-mlib-sh4a-nofpu: Delete file.
24883 * config/sh/t-mlib-sh4a-single: Delete file.
24884 * config/sh/t-mlib-sh4a-single-only: Delete file.
24885 * config/sh/t-mlib-sh4al: Delete file.
24886 * config/sh/t-mlib-sh5-32media: Delete file.
24887 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
24888 * config/sh/t-mlib-sh5-64media: Delete file.
24889 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
24890 * config/sh/t-mlib-sh5-compact: Delete file.
24891 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
24892 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
24893 * doc/install.texi (Options specification): Add
24894 --with-multilib-list and --with-endian.
24896 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
24898 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
24900 (OBJS-common): Add plugin-version.o.
24901 (plugin-version.o): New.
24902 * gcc-plugin.h (plugin_gcc_version): New.
24903 (plugin_default_version_check): New.
24904 (plugin_init_func, plugin_init): Add version argument.
24905 * plugin-version.c: New.
24906 * plugin.c (str_plugin_gcc_version_name): New.
24907 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
24908 pass it to the init function.
24909 (plugin_default_version_check): New.
24911 2009-04-17 Richard Guenther <rguenther@suse.de>
24913 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
24914 for decl-vs-decl disambiguation.
24916 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
24918 * config/s390/s390.h (s390_tune_attr): New macro definition.
24919 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
24921 2009-04-17 Richard Guenther <rguenther@suse.de>
24923 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
24924 (fold_stmt_r): Likewise.
24925 (maybe_fold_reference): New function.
24926 (fold_gimple_assign): Handle cases fold_stmt_r did.
24927 (fold_stmt): Do not use fold_stmt_r.
24928 (fold_stmt_inplace): Likewise.
24930 2009-04-17 Richard Guenther <rguenther@suse.de>
24932 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
24933 (record_equivalences_from_stmt): Remove useless checks and
24935 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
24936 the type is already suitable.
24938 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
24940 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
24942 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
24944 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
24945 (CMPtype): Define as __gcc_CMPtype.
24947 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
24949 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
24950 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
24952 2009-04-17 Richard Guenther <rguenther@suse.de>
24954 PR tree-optimization/39746
24955 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
24956 special-casing for builtins and static variable use/def.
24957 (call_may_clobber_ref_p_1): Likewise.
24959 2009-04-16 Ian Lance Taylor <iant@google.com>
24961 * df.h: Include "timevar.h".
24962 (struct df_problem): Change tv_id field to timevar_id_t.
24963 * tree-pass.h: Include "timevar.h".
24964 (struct opt_pass): Change tv_id field to timevar_id_t.
24965 * timevar.h (timevar_id_t): Define TV_NONE.
24966 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
24967 TV_NONE rather than tv_id != 0.
24968 (execute_one_pass): Likewise.
24969 * Makefile.in (DF_H): Add $(TIMEVAR_H).
24970 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
24971 dependencies to $(TREE_PASS_H).
24972 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
24974 (pass_branch_target_load_optimize2): Likewise.
24975 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
24976 (pass_outof_cfg_layout_mode): Likewise.
24977 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
24978 (pass_rebuild_cgraph_edges): Likewise.
24979 (pass_remove_cgraph_callee_edges): Likewise.
24980 * df-core.c (pass_df_initialize_opt): Likewise.
24981 (pass_df_initialize_no_opt): Likewise.
24982 (pass_df_finish): Likewise.
24983 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
24984 * except.c (pass_set_nothrow_function_flags): Likewise.
24985 (pass_convert_to_eh_region_ranges): Likewise.
24986 * final.c (pass_compute_alignments): Likewise.
24987 * function.c (pass_instantiate_virtual_regs): Likewise.
24988 (pass_init_function): Likewise.
24989 (pass_leaf_regs): Likewise.
24990 (pass_match_asm_constraints): Likewise.
24991 * gimple-low.c (pass_lower_cf): Likewise.
24992 (pass_mark_used_blocks): Likewise.
24993 * init-regs.c (pass_initialize_regs): Likewise.
24994 * integrate.c (pass_initial_value_sets): Likewise.
24995 * ira.c (pass_ira): Likewise.
24996 * jump.c (pass_cleanup_barriers): Likewise.
24997 * omp-low.c (pass_expand_omp): Likewise.
24998 (pass_lower_omp): Likewise.
24999 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
25000 * recog.c (pass_split_all_insns): Likewise.
25001 (pass_split_after_reload): Likewise.
25002 (pass_split_before_regstack): Likewise.
25003 (pass_split_before_sched2): Likewise.
25004 (pass_split_for_shorten_branches): Likewise.
25005 * reginfo.c (pass_reginfo_init): Likewise.
25006 (pass_subregs_of_mode_init): Likewise.
25007 (pass_subregs_of_mode_finish): Likewise.
25008 * passes.c (pass_postreload): Likewise.
25009 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
25010 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
25011 (pass_warn_function_return): Likewise.
25012 (pass_warn_function_noreturn): Likewise.
25013 * tree-complex.c (pass_lower_complex): Likewise.
25014 (pass_lower_complex_O0): Likewise.
25015 * tree-if-conv.c (pass_if_conversion): Likewise.
25016 * tree-into-ssa.c (pass_build_ssa): Likewise.
25017 * tree-mudflap.c (pass_mudflap_1): Likewise.
25018 (pass_mudflap_2): Likewise.
25019 * tree-nomudflap.c (pass_mudflap_1): Likewise.
25020 (pass_mudflap_2): Likewise.
25021 * tree-nrv.c (pass_return_slot): Likewise.
25022 * tree-object-size.c (pass_object_sizes): Likewise.
25023 * tree-optimize.c (pass_all_optimizations): Likewise.
25024 (pass_early_local_passes): Likewise.
25025 (pass_all_early_optimizations): Likewise.
25026 (pass_cleanup_cfg): Likewise.
25027 (pass_cleanup_cfg_post_optimizing): Likewise.
25028 (pass_free_datastructures): Likewise.
25029 (pass_free_cfg_annotations): Likewise.
25030 (pass_fixup_cfg): Likewise.
25031 (pass_init_datastructures): Likewise.
25032 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
25033 (pass_late_warn_uninitialized): Likewise.
25034 (pass_update_address_taken): Likewise.
25035 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
25036 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
25037 (pass_cse_sincos): Likewise.
25038 (pass_convert_to_rsqrt): Likewise.
25039 * tree-ssa-structalias.c (pass_build_alias): Likewise.
25040 * tree-stdarg.c (pass_stdarg): Likewise.
25041 * tree-tailcall.c (pass_tail_recursion): Likewise.
25042 (pass_tail_calls): Likewise.
25043 * tree-vect-generic.c (pass_lower_vector): Likewise.
25044 (pass_lower_vector_ssa): Likewise.
25045 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
25047 2009-04-16 Joseph Myers <joseph@codesourcery.com>
25049 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
25051 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
25053 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
25054 logical and signext.
25056 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
25059 * config/sh/predicates.md (arith_operand): Check if the operand
25060 of TRUNCATE is a REG.
25062 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25064 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
25065 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
25067 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25069 * tree-iterator.c (tsi_split_statement_list_after,
25070 tsi_split_statement_list_before): Remove.
25071 * tree-iterator.h: Remove the prototypes for
25072 tsi_split_statement_list_after and tsi_split_statement_list_before.
25074 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25076 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
25077 * tree-ssa-propagate.h: Remove the prototype for
25078 stmt_makes_single_load.
25080 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25082 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
25083 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
25085 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25087 * tree-iterator.c (EXPR_LAST_BODY): Remove.
25089 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25091 * except.c (eh_region_outer_p): Remove.
25092 * except.h: Remove the prototype for eh_region_outer_p.
25094 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25096 * function.c (current_function_assembler_name): Remove.
25097 * function.h: Remove the prototype for
25098 current_function_assembler_name.
25100 2009-04-16 Ian Lance Taylor <iant@google.com>
25102 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
25103 (add_reg_note): Call alloc_reg_note.
25104 * rtl.h (alloc_reg_note): Declare.
25105 * combine.c (try_combine): Use alloc_reg_note.
25106 (recog_for_combine, move_deaths): Likewise.
25107 (distribute_notes): Use alloc_reg_note and add_reg_note.
25108 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
25109 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
25110 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
25112 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
25114 PR rtl-optimization/39762
25115 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
25116 ira_may_move_out_cost): Add comments about way of their usage.
25117 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
25119 * ira-conflicts.c (process_regs_for_copy): Use function
25120 ira_get_register_move_cost instead of global
25121 ira_register_move_cost.
25123 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
25124 color_pass, move_spill_restore, update_curr_costs): Ditto.
25126 * ira-lives.c (process_single_reg_class_operands): Ditto.
25128 * ira-emit.c (emit_move_list): Ditto.
25130 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
25131 (record_reg_classes): Ditto. Use functions
25132 ira_get_register_move_cost and ira_get_may_move_cost instead of
25133 global vars ira_register_move_cost, ira_may_move_out_cost and
25134 ira_may_move_in_cost.
25135 (record_address_regs): Don't call ira_init_register_move_cost.
25136 Use function ira_get_may_move_cost instead of global
25137 ira_may_move_in_cost.
25138 (process_bb_node_for_hard_reg_moves): Use function
25139 ira_get_register_move_cost instead of global ira_register_move_cost.
25140 (ira_costs): Don't call ira_init_register_move_cost.
25142 2009-04-16 Richard Guenther <rguenther@suse.de>
25144 * tree-cfg.c (verify_gimple_assign_binary):
25145 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
25146 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
25147 (create_general_new_stmt): Note that this function is broken.
25149 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
25151 * common.opt (fhelp): Add Var(help_flag).
25152 * gcc-plugin.h (plugin_info): Add help.
25153 * plugin.c (plugin_name_args): Add help.
25154 (register_plugin_info): Set plugin->help.
25155 (print_help_one_plugin): New.
25156 (print_plugins_help): New.
25157 * plugin.h (print_plugins_help): New.
25158 * toplev.c (toplev_main): Call print_plugins_help if needed.
25160 2009-04-16 Richard Guenther <rguenther@suse.de>
25162 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
25163 (gimple_ior_addresses_taken_1): New function.
25164 (gimple_ior_addresses_taken): Likewise.
25165 * gimple.h (struct gimple_statement_with_ops_base): Remove
25166 addresses_taken member.
25167 (gimple_ior_addresses_taken): Declare.
25168 (gimple_addresses_taken, gimple_addresses_taken_ptr,
25169 gimple_set_addresses_taken): Remove.
25170 * ipa-reference.c (mark_address): New function.
25171 (scan_stmt_for_static_refs): Use it for marking addresses taken.
25172 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
25173 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
25174 (gimple_add_to_addresses_taken): Remove.
25175 (get_tmr_operands): Call mark_address_taken.
25176 (get_asm_expr_operands): Likewise.
25177 (get_expr_operands): Likewise.
25178 (build_ssa_operands): Do not clear the addresses_taken bitmap.
25179 (free_stmt_operands): Do not free it.
25180 * tree-ssa.c (delete_tree_ssa): Likewise.
25181 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
25183 2009-04-16 Richard Guenther <rguenther@suse.de>
25185 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
25186 (walk_stmt_load_store_ops): Likewise.
25187 * gimple.c (get_base_loadstore): New function.
25188 (walk_stmt_load_store_addr_ops): Likewise.
25189 (walk_stmt_load_store_ops): Likewise.
25190 * ipa-pure-const.c (check_op): Simplify.
25191 (check_load, check_store): New functions.
25192 (check_stmt): Use walk_stmt_load_store_ops.
25193 * ipa-reference.c (mark_load): Adjust signature.
25194 (mark_store): Likewise.
25195 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
25197 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
25199 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
25200 (plugin_info): New.
25201 * opts.c (common_handle_option): Don't call print_version.
25202 * plugin.c (plugin_name_args): Add version.
25203 (register_plugin_info): New.
25204 (register_callback): Handle PLUGIN_INFO.
25205 (try_init_one_plugin): New.
25206 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
25208 (finalize_one_plugin): New.
25209 (finalize_plugins): New.
25210 (print_one_plugin): New.
25211 (print_plugins_versions): New.
25212 * plugin.h (print_plugins_versions): New.
25213 (finalize_plugins): New.
25214 * toplev.c (compile_file): Don't call initialize_plugins.
25215 (print_version): Call print_plugins_versions.
25216 (toplev_main): Call initialize_plugins. Print version if needed.
25217 Call finalize_plugins.
25219 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
25221 * common.opt (fversion): New.
25222 * gcc.c (print_version): New.
25223 (process_command): Don't print the version. Just set print_version.
25224 (main): Print version. Call subprocesses if print_version and
25225 verbose_flag are set.
25226 * opts.c (common_handle_option): Handle OPT_fversion.
25228 2009-04-16 Richard Guenther <rguenther@suse.de>
25229 Ira Rosen <irar@il.ibm.com>
25231 PR tree-optimization/39698
25232 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
25233 type of the reduction variable. Only generate the def if
25236 * omp-low.c (expand_omp_for_generic): When converting to a pointer
25237 make sure to first convert to an integer of the same precision.
25238 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
25239 the type of the evolution correctly in computing the new
25240 induction variable base.
25242 2009-04-16 Richard Guenther <rguenther@suse.de>
25244 PR middle-end/39625
25245 * tree-cfg.c (make_blocks): Split statements with to-be
25246 abnormal SSA names on the lhs.
25248 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
25250 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
25251 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
25252 * c-typeck.c (really_start_incremental_init): Likewise.
25253 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
25254 (TARGET_INITIALIZER): Remove it.
25255 * target.h (struct target): Remove vector_opaque_p.
25256 * tree.c (build_opaque_vector_type): New.
25257 * tree.h (TYPE_VECTOR_OPAQUE): New.
25258 (build_opaque_vector_type): Declare.
25259 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
25260 * config/rs6000/rs6000.c (build_opaque_vector_type,
25261 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
25262 (rs6000_init_builtins): Use build_opaque_vector_type for
25263 opaque_V4SI_type_node.
25265 2009-04-15 Catherine Moore <clm@codesourcery.com>
25267 * debug.h (set_name): Declare.
25268 * dwarf2out.c (dwarf2out_set_name): Declare.
25269 (dwarf2_debug_hooks): Add set_name.
25270 (find_AT_string): New.
25271 (add_AT_string): Call find_AT_string.
25272 (dwarf2out_set_name): New.
25273 * cp/decl.c (grokdeclarator): Call set_name.
25274 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
25275 * debug.c (do_nothing_debug_hooks): Likewise.
25276 * dbxout.c (dbx_debug_hooks): Likewise.
25277 * sdbout.c (sdb_debug_hooks): Likewise.
25279 2009-04-15 Michael Eager <eager@eagercon.com>
25281 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
25282 reg for single-precision FPU.
25283 * config/rs6000/rs6000.md (movsi_internal1): Only for
25284 !TARGET_SINGLE_FPU.
25285 (movsi_internal1_single): New. Add pattern to move SI values to/from
25286 single-precision FP regs.
25288 2009-04-15 Richard Guenther <rguenther@suse.de>
25290 * omp-low.c (lower_rec_input_clauses): Build correct address
25292 (expand_omp_for_generic): Fix multiplication type.
25293 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
25294 (generate_memset_zero): Fix types.
25295 * tree-profile.c (prepare_instrumented_value): Correctly
25298 2009-04-15 Ian Lance Taylor <iant@google.com>
25300 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
25301 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
25302 for -Wall and for -Wc++-compat.
25303 (c_common_post_options): For C++, set warn_enum_compare if not
25305 * c-tree.h (struct c_expr): Add field original_type.
25306 (build_external_ref): Update declaration.
25307 * c-parser.c (c_parser_braced_init): Set original_type.
25308 (c_parser_initelt): Likewise.
25309 (c_parser_expr_no_commas): Likewise.
25310 (c_parser_conditional_expression): Likewise.
25311 (c_parser_cast_expression): Likewise.
25312 (c_parser_unary_expression): Likewise. Pull setting of
25313 original_code to top of function.
25314 (c_parser_sizeof_expression): Set original_type.
25315 (c_parser_alignof_expression): Likewise.
25316 (c_parser_postfix_expression): Likewise. Pull setting of
25317 original_code to top of function.
25318 (c_parser_postfix_expression_after_paren_type): Set original_type.
25319 (c_parser_postfix_expression_after_primary): Likewise.
25320 (c_parser_expression): Likewise.
25321 * c-typeck.c (build_external_ref): Add type parameter. Change all
25323 (c_expr_sizeof_expr): Set original_type field.
25324 (parser_build_unary_op): Likewise.
25325 (parser_build_binary_op): Likewise. Optionally warn about
25326 comparisons of enums of different types.
25327 (digest_init): Set original_type field.
25328 (really_start_incremental_init): Likewise.
25329 (push_init_level, pop_init_level): Likewise.
25330 * doc/invoke.texi (Warning Options): -Wenum-compare now
25333 2009-04-15 Richard Guenther <rguenther@suse.de>
25335 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
25336 out a necessary conversion.
25337 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
25338 names we didn't value number.
25339 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
25341 2009-04-15 Richard Guenther <rguenther@suse.de>
25343 PR tree-optimization/39764
25344 * tree-ssa-ccp.c (get_value): Canonicalize value with
25345 canonicalize_float_value.
25347 2009-04-15 Jan Hubicka <jh@suse.cz>
25349 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
25350 Wrong version of patch.
25352 2009-04-15 Jan Hubicka <jh@suse.cz>
25354 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
25356 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
25358 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
25359 our distinct integral and vector types.
25361 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
25363 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
25364 * init.c (build_vtbl_address): Remove call to assemble_external.
25366 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
25368 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
25369 output for other floating point modes.
25371 2009-04-14 Diego Novillo <dnovillo@google.com>
25373 * diagnostic.c (diagnostic_report_diagnostic): Do not
25374 warn about loaded plugins for DK_ERROR and DK_WARNING.
25375 * c-decl.c (declspecs_add_type): Move call to
25376 invoke_plugin_callbacks ...
25377 * c-parser.c (c_parser_declspecs): ... here.
25378 * plugin.c (dump_active_plugins): Tidy output.
25380 2009-04-14 Diego Novillo <dnovillo@google.com>
25381 Le-Chun Wu <lcwu@google.com>
25383 * configure.ac: Add --enable-plugin support.
25384 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
25385 * Makefile.in (PLUGIN_H): Define.
25386 Export ENABLE_PLUGIN and GMPINC to site.exp.
25387 Add PLUGINLIBS to link command.
25388 Add/modify dependencies for plugin.o and files including plugin.h.
25390 * config.in: Regenerate.
25392 * opts.c (common_handle_option): Handle OPT_fplugin_ and
25395 2009-04-14 Le-Chun Wu <lcwu@google.com>
25397 * tree-pass.h (register_one_dump_file): Add a prototype for
25398 register_one_dump_file.
25399 * toplev.c (compile_file): Call initialize_plugins.
25400 (do_compile): Call invoke_plugin_callbacks.
25401 (toplev_main): Call invoke_plugin_callbacks.
25402 * common.opt: Add -fplugin= and -fplugin-arg-.
25403 * gcc-plugin.h: New public header file for plugins to include.
25404 * plugin.c: New source file.
25405 * plugin.h: New internal header file.
25406 * passes.c (register_one_dump_file): Make it external.
25408 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
25410 2009-04-14 Diego Novillo <dnovillo@google.com>
25412 * doc/plugins.texi: New.
25413 * doc/gccint.texi: Add reference to Plugins chapter.
25414 * doc/invoke.texi: Document -fplugin and -fplugin-arg
25415 * diagnostic.c (diagnostic_report_diagnostic): Warn about
25416 loaded plugins, if any.
25417 * timevar.def (TV_PLUGIN_INIT): Define.
25418 (TV_PLUGIN_RUN): Define.
25419 * plugin.c: Include timevar.h
25420 (plugins_active_p): New.
25421 (dump_active_plugins): New.
25422 (debug_active_plugins): New.
25424 2009-04-14 Joseph Myers <joseph@codesourcery.com>
25426 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
25428 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
25430 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
25432 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
25433 the same as a minus without a shift.
25435 2009-04-14 Nick Clifton <nickc@redhat.com>
25437 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
25438 comparisons with small integers will always produce a short
25441 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
25444 2008-12-19 Diego Novillo <dnovillo@google.com>
25446 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
25448 2009-04-14 Richard Guenther <rguenther@suse.de>
25450 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
25452 (verify_gimple_assign_binary): Likewise. Handle shifts and
25454 (verify_gimple_phi): Print the mismatched argument position.
25455 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
25457 (vect_update_init_of_dr): Likewise.
25458 * matrix-reorg.c (transform_access_sites): Do what the
25460 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
25462 2009-04-13 Michael Eager <eager@eagercon.com>
25464 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
25465 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
25466 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
25467 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
25468 remove duplicate config
25470 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
25472 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
25473 file_name:line_number type locator of the call site.
25475 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
25477 * genautomata.c: Put blank after comma.
25478 (automaton_decls): New.
25479 (struct unit_usage): Add comments to member next.
25480 (store_alt_unit_usage): Keep the list ordered.
25481 (unit_present_on_list_p, equal_alternatives_p): New.
25482 (check_regexp_units_distribution): Check units distribution
25483 correctness correctly.
25484 (main): Don't write automata if error is found. Return correct
25487 * config/m68k/cf.md (cfv4_ds): Remove.
25488 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
25489 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
25491 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
25492 power4-load-ext, power4-store, power4-store-update,
25493 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
25494 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
25495 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
25496 power4-sqrt, power4-isync): Modify reservation to make correct
25497 unit distribution to automata.
25499 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
25500 power5-store-update, power5-two, power5-three, power5-lmul,
25501 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
25503 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
25505 * except.c (pass_set_nothrow_function_flags): Set name and add
25507 (set_nothrow_function_flags): Mention in the dump file when
25508 changing a function to nothrow.
25510 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
25513 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
25514 instead of unsigned long.
25516 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25518 * config/arm/arm.c (return_used_this_function): Remove.
25519 (arm_output_function_prologue): Remove use of
25520 return_used_this_function.
25521 (output_return_instruction): Replace use of
25522 return_used_this_function
25523 by cfun->machine->return_used_this_function.
25524 (arm_output_epilogue): Likewise.
25525 (arm_output_function_epilogue): Likewise.
25526 (thumb_unexpanded_epilogue): Likewise.
25527 * config/arm/arm.h (struct machine_function):
25528 New member return_used_this_function.
25530 2009-04-12 Mark Mitchell <mark@codesourcery.com>
25532 * doc/install.texi: Correct description of default directory for
25533 --with-gxx-include-dir.
25535 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
25537 * fold-const.c (build_range_check): Properly deal with enumeral and
25538 boolean base types.
25540 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
25542 * doc/invoke.texi (max_gcse_passes): Remove documentation.
25543 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
25544 * params.h (MAX_GCSE_PASSES): Remove.
25545 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
25546 in sequence. Remove ability to run multiple passes.
25547 (bypass_jumps): Report run as third CPROP pass.
25549 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
25551 PR middle-end/39651
25552 * except.c (can_throw_external): Look at each insn in a SEQUENCE
25553 when deciding whether the whole SEQUENCE can throw.
25555 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
25558 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
25559 offseted label references.
25561 2009-04-11 Jan Hubicka <jh@suse.cz>
25563 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
25565 2009-04-11 Richard Guenther <rguenther@suse.de>
25567 PR middle-end/39732
25568 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
25569 return variables as TREE_ADDRESSABLE.
25571 2009-04-11 Richard Guenther <rguenther@suse.de>
25573 PR tree-optimization/39713
25574 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
25575 reference trees have SSA_NAME operands.
25577 2009-04-11 Richard Guenther <rguenther@suse.de>
25580 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
25581 address expressions.
25583 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
25585 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
25586 match changes in Cygwin 1.7
25587 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
25588 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
25590 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
25592 PR tree-optimization/39701
25593 * doc/invoke.texi (Optimization Options): Document change in
25594 meaning and initialization of -fdelete-null-pointer-checks.
25596 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
25598 PR middle-end/39701
25599 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
25601 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
25604 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
25606 2009-04-10 Chao-ying Fu <fu@mips.com>
25608 * doc/tm.texi (Instruction Output): Document
25609 TARGET_ASM_FINAL_POSTSCAN_INSN.
25610 * target.h (final_postscan_insn): New field in asm_out.
25611 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
25612 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
25613 * final.c (final_scan_insn): Call
25614 targetm.asm_out.final_postscan_insn after outputting
25615 an asm macro and a normal instruction.
25617 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
25618 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
25619 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
25620 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
25621 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
25623 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
25625 PR middle-end/39701
25626 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
25627 variables as non-NULL even with -fdelete-null-pointer-checks.
25629 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
25631 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
25633 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
25636 * config/i386/i386.c (classify_argument): Handle SCmode with
25637 (bit_offset % 64) != 0.
25639 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
25641 * doc/invoke.texi (Optimize Options): Add cross-reference to
25642 -Q --help=optimizers examples.
25644 2009-04-10 Ben Elliston <bje@au.ibm.com>
25647 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
25648 regalign for the reg == fpr and TDmode case.
25650 2009-04-09 David Ayers <ayers@fsfe.org>
25653 * objc/objc-act.c (warn_with_method): Remove helper function.
25654 (check_duplicates): Call warning and inform directly.
25655 (really_start_method): Likewise.
25657 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
25659 * expmed.c (expand_divmod): Always use a comparison for a division
25660 by a large unsigned integer.
25662 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
25663 for things others than variables or functions as nonzero.
25665 2009-04-09 Nick Clifton <nickc@redhat.com>
25667 * unwind-compat.c: Change copyright header to refer to version
25668 3 of the GNU General Public License with version 3.1 of the
25669 GCC Runtime Library Exception and to point readers at the
25670 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
25671 * config/alpha/crtfastmath.c: Likewise.
25672 * config/alpha/linux-unwind.h: Likewise.
25673 * config/alpha/qrnnd.asm: Likewise.
25674 * config/alpha/vms-crt0-64.c: Likewise.
25675 * config/alpha/vms-crt0.c: Likewise.
25676 * config/alpha/vms-dwarf2.asm: Likewise.
25677 * config/alpha/vms-dwarf2eh.asm: Likewise.
25678 * config/alpha/vms-psxcrt0-64.c: Likewise.
25679 * config/alpha/vms-psxcrt0.c: Likewise.
25680 * config/alpha/vms_tramp.asm: Likewise.
25681 * config/arc/initfini.c: Likewise.
25682 * config/arc/lib1funcs.asm: Likewise.
25683 * config/arm/bpabi-v6m.S: Likewise.
25684 * config/arm/bpabi.S: Likewise.
25685 * config/arm/bpabi.c: Likewise.
25686 * config/arm/crti.asm: Likewise.
25687 * config/arm/crtn.asm: Likewise.
25688 * config/arm/ieee754-df.S: Likewise.
25689 * config/arm/ieee754-sf.S: Likewise.
25690 * config/arm/lib1funcs.asm: Likewise.
25691 * config/arm/libunwind.S: Likewise.
25692 * config/arm/linux-atomic.c: Likewise.
25693 * config/arm/mmintrin.h: Likewise.
25694 * config/arm/pr-support.c: Likewise.
25695 * config/arm/unaligned-funcs.c: Likewise.
25696 * config/arm/unwind-arm.c: Likewise.
25697 * config/arm/unwind-arm.h: Likewise.
25698 * config/avr/libgcc.S: Likewise.
25699 * config/bfin/crti.s: Likewise.
25700 * config/bfin/crtlibid.s: Likewise.
25701 * config/bfin/crtn.s: Likewise.
25702 * config/bfin/lib1funcs.asm: Likewise.
25703 * config/bfin/linux-unwind.h: Likewise.
25704 * config/cris/arit.c: Likewise.
25705 * config/cris/cris_abi_symbol.c: Likewise.
25706 * config/darwin-64.c: Likewise.
25707 * config/darwin-crt2.c: Likewise.
25708 * config/darwin-crt3.c: Likewise.
25709 * config/darwin.h: Likewise.
25710 * config/dbxelf.h: Likewise.
25711 * config/dfp-bit.c: Likewise.
25712 * config/dfp-bit.h: Likewise.
25713 * config/elfos.h: Likewise.
25714 * config/fixed-bit.c: Likewise.
25715 * config/fixed-bit.h: Likewise.
25716 * config/fp-bit.c: Likewise.
25717 * config/fp-bit.h: Likewise.
25718 * config/fr30/crti.asm: Likewise.
25719 * config/fr30/crtn.asm: Likewise.
25720 * config/fr30/lib1funcs.asm: Likewise.
25721 * config/freebsd-spec.h: Likewise.
25722 * config/frv/cmovd.c: Likewise.
25723 * config/frv/cmovh.c: Likewise.
25724 * config/frv/cmovw.c: Likewise.
25725 * config/frv/frvbegin.c: Likewise.
25726 * config/frv/frvend.c: Likewise.
25727 * config/frv/lib1funcs.asm: Likewise.
25728 * config/glibc-stdint.h: Likewise.
25729 * config/h8300/clzhi2.c: Likewise.
25730 * config/h8300/crti.asm: Likewise.
25731 * config/h8300/crtn.asm: Likewise.
25732 * config/h8300/ctzhi2.c: Likewise.
25733 * config/h8300/fixunssfsi.c: Likewise.
25734 * config/h8300/lib1funcs.asm: Likewise.
25735 * config/h8300/parityhi2.c: Likewise.
25736 * config/h8300/popcounthi2.c: Likewise.
25737 * config/i386/ammintrin.h: Likewise.
25738 * config/i386/att.h: Likewise.
25739 * config/i386/avxintrin.h: Likewise.
25740 * config/i386/biarch64.h: Likewise.
25741 * config/i386/bmmintrin.h: Likewise.
25742 * config/i386/cpuid.h: Likewise.
25743 * config/i386/cross-stdarg.h: Likewise.
25744 * config/i386/crtfastmath.c: Likewise.
25745 * config/i386/crtprec.c: Likewise.
25746 * config/i386/cygming-crtbegin.c: Likewise.
25747 * config/i386/cygming-crtend.c: Likewise.
25748 * config/i386/cygwin.asm: Likewise.
25749 * config/i386/emmintrin.h: Likewise.
25750 * config/i386/gmm_malloc.h: Likewise.
25751 * config/i386/gthr-win32.c: Likewise.
25752 * config/i386/i386.h: Likewise.
25753 * config/i386/immintrin.h: Likewise.
25754 * config/i386/linux-unwind.h: Likewise.
25755 * config/i386/linux64.h: Likewise.
25756 * config/i386/mm3dnow.h: Likewise.
25757 * config/i386/mmintrin-common.h: Likewise.
25758 * config/i386/mmintrin.h: Likewise.
25759 * config/i386/nmmintrin.h: Likewise.
25760 * config/i386/pmm_malloc.h: Likewise.
25761 * config/i386/pmmintrin.h: Likewise.
25762 * config/i386/smmintrin.h: Likewise.
25763 * config/i386/sol2-c1.asm: Likewise.
25764 * config/i386/sol2-ci.asm: Likewise.
25765 * config/i386/sol2-cn.asm: Likewise.
25766 * config/i386/sol2-gc1.asm: Likewise.
25767 * config/i386/tmmintrin.h: Likewise.
25768 * config/i386/unix.h: Likewise.
25769 * config/i386/w32-unwind.h: Likewise.
25770 * config/i386/wmmintrin.h: Likewise.
25771 * config/i386/x86-64.h: Likewise.
25772 * config/i386/x86intrin.h: Likewise.
25773 * config/i386/xmmintrin.h: Likewise.
25774 * config/ia64/crtbegin.asm: Likewise.
25775 * config/ia64/crtend.asm: Likewise.
25776 * config/ia64/crtfastmath.c: Likewise.
25777 * config/ia64/crti.asm: Likewise.
25778 * config/ia64/crtn.asm: Likewise.
25779 * config/ia64/fde-glibc.c: Likewise.
25780 * config/ia64/lib1funcs.asm: Likewise.
25781 * config/ia64/linux-unwind.h: Likewise.
25782 * config/ia64/quadlib.c: Likewise.
25783 * config/ia64/unwind-ia64.c: Likewise.
25784 * config/linux.h: Likewise.
25785 * config/m32c/m32c-lib1.S: Likewise.
25786 * config/m32c/m32c-lib2-trapv.c: Likewise.
25787 * config/m32c/m32c-lib2.c: Likewise.
25788 * config/m32r/initfini.c: Likewise.
25789 * config/m68hc11/larith.asm: Likewise.
25790 * config/m68hc11/m68hc11-crt0.S: Likewise.
25791 * config/m68k/cf.md: Likewise.
25792 * config/m68k/crti.s: Likewise.
25793 * config/m68k/crtn.s: Likewise.
25794 * config/m68k/lb1sf68.asm: Likewise.
25795 * config/m68k/linux-unwind.h: Likewise.
25796 * config/mcore/crti.asm: Likewise.
25797 * config/mcore/crtn.asm: Likewise.
25798 * config/mcore/lib1.asm: Likewise.
25799 * config/mips/linux-unwind.h: Likewise.
25800 * config/mips/loongson.h: Likewise.
25801 * config/mips/mips16.S: Likewise.
25802 * config/mmix/crti.asm: Likewise.
25803 * config/mmix/crtn.asm: Likewise.
25804 * config/pa/fptr.c: Likewise.
25805 * config/pa/hpux-unwind.h: Likewise.
25806 * config/pa/lib2funcs.asm: Likewise.
25807 * config/pa/linux-atomic.c: Likewise.
25808 * config/pa/linux-unwind.h: Likewise.
25809 * config/pa/milli64.S: Likewise.
25810 * config/pa/quadlib.c: Likewise.
25811 * config/pa/stublib.c: Likewise.
25812 * config/picochip/libgccExtras/adddi3.asm: Likewise.
25813 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
25814 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
25815 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
25816 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
25817 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
25818 * config/picochip/libgccExtras/divmod15.asm: Likewise.
25819 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
25820 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
25821 * config/picochip/libgccExtras/longjmp.asm: Likewise.
25822 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
25823 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
25824 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
25825 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
25826 * config/picochip/libgccExtras/setjmp.asm: Likewise.
25827 * config/picochip/libgccExtras/subdi3.asm: Likewise.
25828 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
25829 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
25830 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
25831 * config/rs6000/750cl.h: Likewise.
25832 * config/rs6000/altivec.h: Likewise.
25833 * config/rs6000/biarch64.h: Likewise.
25834 * config/rs6000/crtresfpr.asm: Likewise.
25835 * config/rs6000/crtresgpr.asm: Likewise.
25836 * config/rs6000/crtresxfpr.asm: Likewise.
25837 * config/rs6000/crtresxgpr.asm: Likewise.
25838 * config/rs6000/crtsavfpr.asm: Likewise.
25839 * config/rs6000/crtsavgpr.asm: Likewise.
25840 * config/rs6000/darwin-asm.h: Likewise.
25841 * config/rs6000/darwin-fallback.c: Likewise.
25842 * config/rs6000/darwin-fpsave.asm: Likewise.
25843 * config/rs6000/darwin-ldouble.c: Likewise.
25844 * config/rs6000/darwin-tramp.asm: Likewise.
25845 * config/rs6000/darwin-unwind.h: Likewise.
25846 * config/rs6000/darwin-vecsave.asm: Likewise.
25847 * config/rs6000/darwin-world.asm: Likewise.
25848 * config/rs6000/e500crtres32gpr.asm: Likewise.
25849 * config/rs6000/e500crtres64gpr.asm: Likewise.
25850 * config/rs6000/e500crtres64gprctr.asm: Likewise.
25851 * config/rs6000/e500crtrest32gpr.asm: Likewise.
25852 * config/rs6000/e500crtrest64gpr.asm: Likewise.
25853 * config/rs6000/e500crtresx32gpr.asm: Likewise.
25854 * config/rs6000/e500crtresx64gpr.asm: Likewise.
25855 * config/rs6000/e500crtsav32gpr.asm: Likewise.
25856 * config/rs6000/e500crtsav64gpr.asm: Likewise.
25857 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
25858 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
25859 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
25860 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
25861 * config/rs6000/eabi-ci.asm: Likewise.
25862 * config/rs6000/eabi-cn.asm: Likewise.
25863 * config/rs6000/eabi.asm: Likewise.
25864 * config/rs6000/linux-unwind.h: Likewise.
25865 * config/rs6000/linux64.h: Likewise.
25866 * config/rs6000/paired.h: Likewise.
25867 * config/rs6000/paired.md: Likewise.
25868 * config/rs6000/ppc64-fp.c: Likewise.
25869 * config/rs6000/ppu_intrinsics.h: Likewise.
25870 * config/rs6000/rs6000.h: Likewise.
25871 * config/rs6000/si2vmx.h: Likewise.
25872 * config/rs6000/sol-ci.asm: Likewise.
25873 * config/rs6000/sol-cn.asm: Likewise.
25874 * config/rs6000/spe.h: Likewise.
25875 * config/rs6000/spu2vmx.h: Likewise.
25876 * config/rs6000/sysv4.h: Likewise.
25877 * config/rs6000/tramp.asm: Likewise.
25878 * config/rs6000/vec_types.h: Likewise.
25879 * config/s390/linux-unwind.h: Likewise.
25880 * config/s390/tpf-unwind.h: Likewise.
25881 * config/score/crti.asm: Likewise.
25882 * config/score/crtn.asm: Likewise.
25883 * config/sh/crt1.asm: Likewise.
25884 * config/sh/crti.asm: Likewise.
25885 * config/sh/crtn.asm: Likewise.
25886 * config/sh/divtab-sh4-300.c: Likewise.
25887 * config/sh/divtab-sh4.c: Likewise.
25888 * config/sh/divtab.c: Likewise.
25889 * config/sh/lib1funcs-4-300.asm: Likewise.
25890 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
25891 * config/sh/lib1funcs.asm: Likewise.
25892 * config/sh/lib1funcs.h: Likewise.
25893 * config/sh/linux-atomic.asm: Likewise.
25894 * config/sh/linux-unwind.h: Likewise.
25895 * config/sh/shmedia.h: Likewise.
25896 * config/sh/sshmedia.h: Likewise.
25897 * config/sh/ushmedia.h: Likewise.
25898 * config/sparc/crtfastmath.c: Likewise.
25899 * config/sparc/linux-unwind.h: Likewise.
25900 * config/sparc/sol2-c1.asm: Likewise.
25901 * config/sparc/sol2-ci.asm: Likewise.
25902 * config/sparc/sol2-cn.asm: Likewise.
25903 * config/spu/divmodti4.c: Likewise.
25904 * config/spu/divv2df3.c: Likewise.
25905 * config/spu/float_disf.c: Likewise.
25906 * config/spu/float_unsdidf.c: Likewise.
25907 * config/spu/float_unsdisf.c: Likewise.
25908 * config/spu/float_unssidf.c: Likewise.
25909 * config/spu/mfc_multi_tag_release.c: Likewise.
25910 * config/spu/mfc_multi_tag_reserve.c: Likewise.
25911 * config/spu/mfc_tag_release.c: Likewise.
25912 * config/spu/mfc_tag_reserve.c: Likewise.
25913 * config/spu/mfc_tag_table.c: Likewise.
25914 * config/spu/multi3.c: Likewise.
25915 * config/spu/spu_internals.h: Likewise.
25916 * config/spu/spu_intrinsics.h: Likewise.
25917 * config/spu/spu_mfcio.h: Likewise.
25918 * config/spu/vec_types.h: Likewise.
25919 * config/spu/vmx2spu.h: Likewise.
25920 * config/stormy16/stormy16-lib2.c: Likewise.
25921 * config/svr4.h: Likewise.
25922 * config/sync.c: Likewise.
25923 * config/v850/lib1funcs.asm: Likewise.
25924 * config/vxlib-tls.c: Likewise.
25925 * config/vxlib.c: Likewise.
25926 * config/vxworks-dummy.h: Likewise.
25927 * config/xtensa/crti.asm: Likewise.
25928 * config/xtensa/crtn.asm: Likewise.
25929 * config/xtensa/ieee754-df.S: Likewise.
25930 * config/xtensa/ieee754-sf.S: Likewise.
25931 * config/xtensa/lib1funcs.asm: Likewise.
25932 * config/xtensa/lib2funcs.S: Likewise.
25933 * config/xtensa/linux-unwind.h: Likewise.
25934 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
25935 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
25936 * coretypes.h: Likewise.
25937 * crtstuff.c: Likewise.
25938 * defaults.h: Likewise.
25939 * dwarf2.h: Likewise.
25940 * emutls.c: Likewise.
25941 * gbl-ctors.h: Likewise.
25942 * gcov-io.h: Likewise.
25943 * ginclude/float.h: Likewise.
25944 * ginclude/iso646.h: Likewise.
25945 * ginclude/stdarg.h: Likewise.
25946 * ginclude/stdbool.h: Likewise.
25947 * ginclude/stddef.h: Likewise.
25948 * ginclude/stdfix.h: Likewise.
25949 * ginclude/stdint-gcc.h: Likewise.
25950 * ginclude/tgmath.h: Likewise.
25951 * gthr-aix.h: Likewise.
25952 * gthr-dce.h: Likewise.
25953 * gthr-gnat.c: Likewise.
25954 * gthr-gnat.h: Likewise.
25955 * gthr-lynx.h: Likewise.
25956 * gthr-mipssde.h: Likewise.
25957 * gthr-nks.h: Likewise.
25958 * gthr-posix.c: Likewise.
25959 * gthr-posix.h: Likewise.
25960 * gthr-posix95.h: Likewise.
25961 * gthr-rtems.h: Likewise.
25962 * gthr-single.h: Likewise.
25963 * gthr-solaris.h: Likewise.
25964 * gthr-tpf.h: Likewise.
25965 * gthr-vxworks.h: Likewise.
25966 * gthr-win32.h: Likewise.
25967 * gthr.h: Likewise.
25968 * libgcc2.c: Likewise.
25969 * libgcc2.h: Likewise.
25970 * libgcov.c: Likewise.
25971 * tsystem.h: Likewise.
25972 * typeclass.h: Likewise.
25973 * unwind-c.c: Likewise.
25974 * unwind-compat.h: Likewise.
25975 * unwind-dw2-fde-compat.c: Likewise.
25976 * unwind-dw2-fde-darwin.c: Likewise.
25977 * unwind-dw2-fde-glibc.c: Likewise.
25978 * unwind-dw2-fde.c: Likewise.
25979 * unwind-dw2-fde.h: Likewise.
25980 * unwind-dw2.c: Likewise.
25981 * unwind-dw2.h: Likewise.
25982 * unwind-generic.h: Likewise.
25983 * unwind-pe.h: Likewise.
25984 * unwind-sjlj.c: Likewise.
25985 * unwind.inc: Likewise.
25986 * config/arm/neon-gen.ml: Change generated copyright header to
25987 refer to version 3 of the GNU General Public License with
25988 version 3.1 of the GCC Runtime Library Exception and to point
25989 readers at the COPYING3 and COPYING3.RUNTIME files and the
25990 FSF's license web page.
25991 * config/arm/arm_neon.h: Regenerate.
25993 2009-04-09 Jakub Jelinek <jakub@redhat.com>
25995 * config/cris/cris.md: Change copyright header to refer to version
25996 3 of the GNU General Public License.
25997 * doc/install.texi2html: Change copyright header to refer to version
25998 3 of the GNU General Public License and to point readers at the
25999 COPYING3 file and the FSF's license web page.
26000 * config/vax/linux.h: Likewise.
26002 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
26004 * config/i386/i386.md (cmpcc): New.
26005 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
26006 (sync_compare_and_swap_cc*): Delete.
26008 * config/s390/s390.c (s390_compare_emitted): Remove.
26009 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
26010 s390_compare_emitted used to be handled. Assert that modes match.
26011 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
26012 refer to sync_compare_and_swap_ccsi.
26013 * config/s390/s390.h (s390_compare_emitted): Remove.
26014 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
26015 instead of s390_compare_emitted.
26016 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
26017 instead of s390_compare_emitted.
26018 * config/s390/s390.md (cmpcc): New.
26019 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
26020 CC_REGNUM, do not pretend it's set.
26021 (sync_compare_and_swap_cc*): Delete.
26022 * config/s390/predicates.md (cc_reg_operand): New.
26024 * expr.c (sync_compare_and_swap_cc): Delete.
26025 * optabs.h (sync_compare_and_swap_cc): Delete.
26026 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
26027 is being used with can_compare_p.
26028 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
26029 (find_cc_set): New.
26030 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
26031 look for a MODE_CC set instead. Use emit_store_flag.
26032 (expand_compare_and_swap_loop): Likewise, with some additional
26033 complication to avoid a force_reg when useless. Use
26034 emit_cmp_and_jump_insns.
26035 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
26036 * doc/md.texi (sync_compare_and_swap_cc): Merge with
26037 sync_compare_and_swap documentation.
26039 2009-04-09 Jan Hubicka <jh@suse.cz>
26041 * except.c (find_prev_try): Break out from ....
26042 (duplicate_eh_regions): ... here; properly update prev_try pointers
26043 when duplication part of tree.
26044 (dump_eh_tree): Improve dumping.
26045 (verify_eh_region): New.
26046 (verify_eh_tree): Use it.
26048 2009-04-06 Richard Guenther <rguenther@suse.de>
26050 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
26051 &ARRAY addresses by adjusting their types and prepending
26053 * tree-cfg.c (verify_gimple_assign_single): Verify that
26054 addresses are correct.
26056 2009-04-09 Richard Guenther <rguenther@suse.de>
26058 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
26059 indices into an array reference if possible.
26060 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
26061 Fold POINTER_PLUS_EXPR statements with invariant address.
26063 2009-04-09 Alan Modra <amodra@bigpond.net.au>
26066 * config.gcc (powerpc64-*-linux*): Always build biarch.
26068 2009-04-09 Joseph Myers <joseph@codesourcery.com>
26071 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
26072 it and pedwarn if this results in an INTEGER_CST.
26074 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26076 * doc/install.texi: Update minimum GMP version. Remove obsolete
26077 text in MPFR section.
26079 2009-04-08 Jakub Jelinek <jakub@redhat.com>
26081 * dwarf2out.c (class_scope_p): New static inline.
26082 (class_or_namespace_scope_p): Use it.
26083 (gen_variable_die): Use DW_TAG_member tag for static data member
26084 declarations instead of DW_TAG_variable.
26086 PR middle-end/39573
26087 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
26090 2009-04-08 Richard Guenther <rguenther@suse.de>
26092 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
26093 valueize random data.
26095 2009-04-08 David Edelsohn <edelsohn@gnu.org>
26097 * config.gcc (aix tm_file): Add aix-stdint.h.
26098 (aix tm clause use_gcc_stdint): Set to wrap.
26099 * config/rs6000/aix-stdint.h: New file.
26101 2009-04-08 Richard Guenther <rguenther@suse.de>
26103 PR middle-end/36291
26104 * tree-dfa.c (add_referenced_var): Do not recurse into
26105 global initializers.
26106 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
26108 (fold_const_aggregate_ref): Likewise.
26110 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
26112 * recog.c (ordered_comparison_operator): New.
26113 * gensupport.c (std_preds): Add it.
26114 * doc/md.texi (Machine-Independent Predicates): Document it.
26116 2009-04-08 Jan Hubicka <jh@suse.cz>
26118 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
26119 * function.h (rtl_eh): Remove exception_handler_label_map.
26120 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
26121 remove_exception_handler_label, for_each_eh_label_1): Remove.
26122 (rtl_remove_unreachable_regions): Remove.
26123 (convert_from_eh_region_ranges): Do not remove unreachable regions.
26124 (find_exception_handler_labels): Don't build the hashtable.
26125 (maybe_remove_eh_handler): Remove.
26126 (for_each_eh_label): Rewrite to walk the tree.
26127 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
26128 * except.h (maybe_remove_eh_handler): Remove.
26129 * passes.c (init_optimization_passes): Schedule second EH cleanup
26131 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
26132 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
26134 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
26136 * genoutput.c (validate_optab_operands): New.
26137 (gen_insn, gen_expand): Call it.
26139 * genflags.c (gen_insn): Detect misused iterators.
26140 (main): Pass line_no to gen_insn, exit with status 1 on error.
26142 * genextract.c (line_no): Make global.
26143 (VEC_safe_set_locstr): Change assertion to error message.
26144 (main): Exit with status 1 on error.
26146 2009-04-08 Joseph Myers <joseph@codesourcery.com>
26150 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
26151 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
26152 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
26153 * c-convert.c (convert): Do not call fold on results of conversion
26154 functions when the result is a C_MAYBE_CONST_EXPR.
26155 * c-parser.c (c_parser_postfix_expression): Do not fold condition
26156 of __builtin_choose_expr.
26157 * c-typeck.c (remove_c_maybe_const_expr): New.
26158 (build_unary_op, build_conditional_expr, build_compound_expr,
26159 build_binary_op, c_objc_common_truthvalue_conversion): Call
26160 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
26163 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
26165 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
26166 CODE to produce a new one. Add a prototype to use fold_convert_const
26168 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
26171 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
26172 mix declarations and code.
26174 2009-04-08 Ben Elliston <bje@au.ibm.com>
26176 * gcc.c: Replace `CC' with `GCC' throughout.
26178 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
26180 * doc/invoke.texi: Document Atom support.
26182 2009-04-07 Jason Merrill <jason@redhat.com>
26185 * c-common.h, c-common.c: Add flag_pretty_templates.
26186 * c-opts.c (c_common_handle_option): Set it.
26187 * c.opt: Add -fno-pretty-templates.
26188 * doc/invoke.texi (C++ Dialect Options): Likewise.
26190 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
26192 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
26193 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
26194 (ia64_expand_builtin): Likewise.
26196 2009-04-07 Martin Jambor <mjambor@suse.cz>
26198 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
26199 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
26200 ADDR_EXPRS are include too.
26202 2009-04-07 Richard Guenther <rguenther@suse.de>
26204 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
26205 decls are only used if passes as parameters or if they are
26206 local statics and the call is not to a builtin.
26207 (call_may_clobber_ref_p_1): Likewise.
26209 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26211 * expr.c (do_store_flag): Remove last argument. Simplify code
26212 to avoid duplication of tests already done by can_compare_p.
26213 (expand_expr_real_1): Adjust caller.
26215 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26217 * optabs.c (can_compare_p): Test the predicate of a
26218 cbranch and cstore pattern.
26220 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26222 * expr.c (convert_move): Use emit_store_flag instead of
26225 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26227 * config/i386/i386.c (ix86_compare_emitted): Remove.
26228 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
26229 ix86_compare_op0 like ix86_compare_emitted used to be handled.
26230 * config/i386/i386.h (ix86_compare_emitted): Remove.
26231 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
26232 instead of ix86_compare_emitted.
26233 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
26235 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
26237 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
26238 Add t-sysroot-suffix to tmake_file.
26239 * config/print-sysroot-suffix.sh: New file.
26240 * config/t-sysroot-suffix: New file.
26242 2009-04-07 Ben Elliston <bje@au.ibm.com>
26244 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
26245 as the latter produces a warning when the target does not support
26248 2009-04-07 Ben Elliston <bje@au.ibm.com>
26250 * dfp.c: Replace type punning assignments with memcpy throughout.
26251 * Makefile.in (dfp.o-warn): Remove.
26253 2009-04-07 Alan Modra <amodra@bigpond.net.au>
26256 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
26257 Include soft-fp/t-softfp after rs6000/t-linux64.
26259 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
26261 * stor-layout.c (set_sizetype): Use the full precision of their
26262 machine mode for bitsize types.
26264 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
26266 * config/i386/i386.md: Revert 2 accidental checkins.
26268 2009-04-06 Joey Ye <joey.ye@intel.com>
26269 Xuepeng Guo <xuepeng.guo@intel.com>
26270 H.J. Lu <hongjiu.lu@intel.com>
26272 Atom pipeline model, tuning and insn selection.
26273 * config.gcc (atom): Add atom config options and target.
26275 * config/i386/atom.md: New.
26277 * config/i386/i386.c (atom_cost): New cost.
26278 (m_ATOM): New macro flag.
26279 (initial_ix86_tune_features): Set m_ATOM.
26280 (x86_accumulate_outgoing_args): Likewise.
26281 (x86_arch_always_fancy_math_387): Likewise.
26282 (processor_target): Add Atom cost.
26283 (cpu_names): Add Atom cpu name.
26284 (override_options): Set Atom ISA.
26285 (ix86_issue_rate): New case PROCESSOR_ATOM.
26286 (ix86_adjust_cost): Likewise.
26288 * config/i386/i386.h (TARGET_ATOM): New target macro.
26289 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
26290 (TARGET_OPT_AGU): New target option.
26291 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
26292 (processor_type): Add PROCESSOR_ATOM.
26294 * config/i386/i386.md (cpu): Add new value "atom".
26295 (use_carry, movu): New attr.
26296 (atom.md): Include atom.md.
26297 (adddi3_carry_rex64): Set attr "use_carry".
26298 (addqi3_carry): Likewise.
26299 (addhi3_carry): Likewise.
26300 (addsi3_carry): Likewise.
26301 (*addsi3_carry_zext): Likewise.
26302 (subdi3_carry_rex64): Likewise.
26303 (subqi3_carry): Likewise.
26304 (subhi3_carry): Likewise.
26305 (subsi3_carry): Likewise.
26306 (x86_movdicc_0_m1_rex64): Likewise.
26307 (*x86_movdicc_0_m1_se): Likewise.
26308 (x86_movsicc_0_m1): Likewise.
26309 (*x86_movsicc_0_m1_se): Likewise.
26310 (*adddi_1_rex64): Emit add insn as much as possible.
26311 (*addsi_1): Likewise.
26312 (return_internal): Set atom_unit.
26313 (return_internal_long): Likewise.
26314 (return_pop_internal): Likewise.
26315 (*rcpsf2_sse): Set atom_sse_attr attr.
26316 (*qrt<mode>2_sse): Likewise.
26317 (*prefetch_sse): Likewise.
26319 * config/i386/i386-c.c (ix86_target_macros_internal): New case
26321 (ix86_target_macros_internal): Likewise.
26323 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
26324 (*prefetch_sse_rex): Likewise.
26325 (sse_rcpv4sf2): Likewise.
26326 (sse_vmrcpv4sf2): Likewise.
26327 (sse_sqrtv4sf2): Likewise.
26328 (<sse>_vmsqrt<mode>2): Likewise.
26329 (sse_ldmxcsr): Likewise.
26330 (sse_stmxcsr): Likewise.
26331 (*sse_sfence): Likewise.
26332 (sse2_clflush): Likewise.
26333 (*sse2_mfence): Likewise.
26334 (*sse2_lfence): Likewise.
26335 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
26336 (<sse>_movup<ssemodesuffixf2c>): Likewise.
26337 (avx_movdqu<avxmodesuffix>): Likewise.
26338 (avx_lddqu<avxmodesuffix>): Likewise.
26339 (sse2_movntv2di): Change attr "type" to "ssemov".
26340 (sse2_movntsi): Likewise.
26341 (rsqrtv8sf2): Change attr "type" to "sseadd".
26342 (sse3_addsubv2df3): Set attr "atom_unit".
26343 (sse3_h<plusminus_insn>v4sf3): Likewise.
26344 (*sse2_pmaddwd): Likewise.
26345 (*vec_extractv2di_1_rex64): Likewise.
26346 (*vec_extractv2di_1_avx): Likewise.
26347 (sse2_psadbw): Likewise.
26348 (ssse3_phaddwv8hi3): Likewise.
26349 (ssse3_phaddwv4hi3): Likewise.
26350 (ssse3_phadddv4si3): Likewise.
26351 (ssse3_phadddv2si3): Likewise.
26352 (ssse3_phaddswv8hi3): Likewise.
26353 (ssse3_phaddswv4hi3): Likewise.
26354 (ssse3_phsubwv8hi3): Likewise.
26355 (ssse3_phsubwv4hi3): Likewise.
26356 (ssse3_phsubdv4si3): Likewise.
26357 (ssse3_phsubdv2si3): Likewise.
26358 (ssse3_phsubswv8hi3): Likewise.
26359 (ssse3_phsubswv4hi3): Likewise.
26360 (ssse3_pmaddubsw128): Likewise.
26361 (sse3_pmaddubsw: Likewise.
26362 (ssse3_palignrti): Likewise.
26363 (ssse3_palignrdi): Likewise.
26365 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
26367 * doc/install.texi (Specific): Fix two cross-references to MinGW.
26369 2009-04-06 Richard Guenther <rguenther@suse.de>
26371 PR tree-optimization/28868
26372 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
26373 of which PHI results we inserted.
26374 (insert_into_preds_of_block): Record inserted PHIs.
26375 (eliminate): Eliminate redundant PHI nodes.
26376 (init_pre): Init inserted_phi_names.
26378 2009-04-06 Richard Guenther <rguenther@suse.de>
26380 PR tree-optimization/39643
26381 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
26382 IMAGPART_EXPRs of complex constants.
26383 (execute_fold_all_builtins): If we folded a call queue
26384 TODO_update_address_taken.
26386 2009-04-06 Jan Hubicka <jh@suse.cz>
26388 PR middle-end/39659
26389 * except.c (remove_unreachable_regions): Propagate may_contain_throw
26392 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
26394 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
26396 (ic_invalidate_array): Likewise.
26398 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
26400 * calls.c (emit_library_call_value_1): Fix a problem with parameter
26401 alignment for library calls.
26403 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
26405 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
26406 (mingw32 tm clause use_gcc_stdint): Set to wrap.
26407 * config/i386/mingw-stdint.h: New file.
26409 2009-04-05 Richard Guenther <rguenther@suse.de>
26411 PR tree-optimization/39648
26412 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
26413 our &A vs. &A[0] IL deficiencies.
26415 2009-04-04 Jan Hubicka <jh@suse.cz>
26417 * except.c (sjlj_find_directly_reachable_regions): Be ready for
26418 removed toplevel regions.
26419 (sjlj_mark_call_sites): Likewise.
26421 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
26423 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
26424 (cygwin tm clause use_gcc_stdint): Set to wrap.
26425 * config/i386/cygwin-stdint.h: New file.
26427 2009-04-04 Richard Guenther <rguenther@suse.de>
26429 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
26430 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
26431 single-argument PHIs if we are in loop-closed SSA form.
26432 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
26433 for the pre-condition.
26434 (slpeel_tree_peel_loop_to_edge): Likewise.
26435 (vect_build_loop_niters): Take an optional sequence to append stmts.
26436 (vect_generate_tmps_on_preheader): Likewise.
26437 (vect_do_peeling_for_loop_bound): Take extra guards for the
26439 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
26440 the cost model check.
26441 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
26442 guards if we are going to peel. Do not apply versioning in that case.
26443 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
26444 (vect_do_peeling_for_loop_bound): Likewise.
26445 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
26446 loop bound only record extra pre-conditions, do not apply loop
26449 2009-04-04 Richard Guenther <rguenther@suse.de>
26451 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
26454 2009-04-04 Jan Hubicka <jh@suse.cz>
26456 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
26457 last_basic_block for size of bb->index indexed array.
26458 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
26459 compute_out, link_btr_uses, build_btr_def_use_webs,
26460 build_btr_def_use_webs, migrate_btr_defs): Likewise.
26462 2009-04-04 Jan Hubicka <jh@suse.cz>
26464 * except.c (remove_eh_handler_and_replace): Break out from ...
26465 (remove_eh_handler): ... here.
26466 (bring_to_root): New function.
26467 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
26468 handled ones, bring others to root of tree.
26470 2009-04-04 Jan Hubicka <jh@suse.cz>
26472 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
26473 (all_phis_safe_to_merge): New function.
26474 (update_info): New structure.
26475 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
26476 (cleanup_empty_eh): Update SSA if possible.
26478 2009-04-04 Richard Guenther <rguenther@suse.de>
26480 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
26481 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
26482 (append_vuse): Likewise.
26484 2009-04-04 Jakub Jelinek <jakub@redhat.com>
26486 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
26487 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
26488 instead of REG_UNSAVED for DW_CFA_undefined.
26489 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
26490 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
26493 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
26496 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
26498 2009-04-04 Richard Guenther <rguenther@suse.de>
26500 PR tree-optimization/8781
26501 PR tree-optimization/37892
26502 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
26503 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
26504 (valueize_refs): Call it for *& valueizations.
26505 (shared_reference_ops_from_ref): Rename to ...
26506 (valueize_shared_reference_ops_from_ref): ... this and valueize.
26507 (shared_reference_ops_from_call): Rename to ...
26508 (valueize_shared_reference_ops_from_call): ... this and valueize.
26509 (vn_reference_lookup): Update.
26510 (visit_reference_op_call): Likewise.
26511 * tree-ssa-pre.c (phi_translate_1): Fold *&.
26512 (eliminate): Value-replace the call address in call statements.
26514 2009-04-04 Richard Guenther <rguenther@suse.de>
26516 PR tree-optimization/39636
26517 * tree-ssa-forwprop.c
26518 (forward_propagate_addr_into_variable_array_index): Check for
26519 GIMPLE_ASSIGN before accessing the rhs code.
26521 2009-04-03 Jason Merrill <jason@redhat.com>
26523 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
26525 2009-04-03 Steve Ellcey <sje@cup.hp.com>
26527 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
26528 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
26529 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
26530 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
26531 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
26532 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
26533 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
26534 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
26535 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
26536 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
26537 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
26538 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
26539 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
26540 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
26541 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
26542 Use fr_reg_or_fp01_operand instead of fr_register_operand
26544 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
26545 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
26546 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
26548 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
26550 PR rtl-optimization/39607
26551 PR rtl-optimization/39631
26555 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
26556 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
26557 instead of DF_LR_OUT.
26558 * ira-lives.c (process_bb_node_lives): Ditto.
26559 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
26560 instead of DF_LR_{OUT,IN}.
26561 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
26562 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
26564 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
26566 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
26567 (execute_lower_omp): Always run but take the short way out if -fopenmp
26569 (gate_lower_omp): Remove, forcing the pass manager to always run the
26570 pass and always set PROP_gimple_lomp.
26571 (pass_lower_omp): Remove gate function.
26572 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
26573 PROP_trees. Instead, require it.
26574 * ipa-cp.c (pass_ipa_cp): Likewise.
26575 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
26576 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
26577 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
26578 and PROP_gimple_leh.
26580 2009-04-03 Richard Guenther <rguenther@suse.de>
26582 PR middle-end/13146
26583 PR tree-optimization/23940
26584 PR tree-optimization/33237
26585 PR middle-end/33974
26586 PR middle-end/34093
26587 PR tree-optimization/36201
26588 PR tree-optimization/36230
26589 PR tree-optimization/38049
26590 PR tree-optimization/38207
26591 PR tree-optimization/38230
26592 PR tree-optimization/38301
26593 PR tree-optimization/38585
26594 PR middle-end/38895
26595 PR tree-optimization/38985
26596 PR tree-optimization/39299
26597 * tree-ssa-structalias.h: Remove.
26598 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
26599 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
26600 (struct vuse_element_d): Remove.
26601 (struct vuse_vec_d): Likewise.
26602 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
26603 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
26604 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
26605 VUSE_ELEMENT_VAR): Likewise.
26606 (struct voptype_d): Likewise.
26607 (NUM_VOP_FREE_BUCKETS): Likewise.
26608 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
26609 (struct stmt_operands_d): Remove.
26610 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
26611 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
26612 VDEF_NUM, VDEF_VECT): Likewise.
26613 (copy_virtual_operands): Remove.
26614 (operand_build_cmp): Likewise.
26615 (create_ssa_artificial_load_stmt): Likewise.
26616 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
26617 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
26618 vuse_index and mayuse_index members. Pack and move done and iter_type
26619 members to the front.
26620 (SSA_OP_VMAYUSE): Remove.
26621 (SSA_OP_VIRTUAL_USES): Adjust.
26622 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
26623 (unlink_stmt_vdef): Declare.
26624 (add_to_addressable_set): Remove.
26625 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
26626 (vrp_visit_stmt): Likewise.
26627 * doc/tree-ssa.texi (Alias analysis): Update.
26628 * doc/invoke.texi (max-aliased-vops): Remove docs.
26629 (avg-aliased-vops): Likewise.
26630 * tree-into-ssa.c (syms_to_rename): Remove.
26631 (need_to_update_vops_p): Likewise.
26632 (need_to_initialize_update_ssa_p): Rename to ...
26633 (update_ssa_initialized_fn): ... this. Track function we are
26635 (symbol_marked_for_renaming): Simplify.
26636 (add_new_name_mapping): Do not set need_to_update_vops_p.
26637 (dump_currdefs): Use SYMS_TO_RENAME.
26638 (rewrite_update_stmt): Always walk all uses/defs.
26639 (dump_update_ssa): Adjust.
26640 (init_update_ssa): Take function argument. Track what we are
26642 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
26643 (create_new_def_for): Initialize for cfun, assert we are initialized
26645 (mark_sym_for_renaming): Simplify.
26646 (mark_set_for_renaming): Do not initialize update-ssa.
26647 (need_ssa_update_p): Simplify. Take function argument.
26648 (name_mappings_registered_p): Assert we ask for the correct function.
26649 (name_registered_for_update_p): Likewise.
26650 (ssa_names_to_replace): Likewise.
26651 (release_ssa_name_after_update_ssa): Likewise.
26652 (update_ssa): Likewise. Use SYMS_TO_RENAME.
26653 (dump_decl_set): Do not print a newline.
26654 (debug_decl_set): Do it here.
26655 (dump_update_ssa): And here.
26656 * tree-ssa-loop-im.c (move_computations): Adjust.
26657 (movement_possibility): Likewise.
26658 (determine_max_movement): Likewise.
26659 (gather_mem_refs_stmt): Likewise.
26660 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
26661 or NAME_MEMORY_TAG.
26662 * tree-complex.c (update_all_vops): Remove.
26663 (expand_complex_move): Adjust.
26664 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
26665 Simplify test for memory referencing statement. Exclude
26666 non-invariant ADDR_EXPRs.
26667 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
26668 * tree-loop-distribution.c (generate_memset_zero): Adjust.
26669 (rdg_flag_uses): Likewise.
26670 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
26672 (tree_optimize_tail_calls_1): Also split the
26673 edge from the entry block if we have degenerate PHI nodes in
26674 the first basic block.
26675 * tree.c (init_ttree): Remove memory-tag related code.
26676 (tree_code_size): Likewise.
26677 (tree_node_structure): Likewise.
26678 (build7_stat): Re-write to be build6_stat.
26679 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
26680 (SSA_VAR_P): Adjust.
26681 (struct tree_memory_tag): Remove.
26682 (struct tree_memory_partition_tag): Likewise.
26683 (union tree_node): Adjust.
26684 (build7): Re-write to be build6.
26685 * tree-pass.h (pass_reset_cc_flags): Remove.
26686 (TODO_update_address_taken): New flag.
26687 (pass_simple_dse): Remove.
26688 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
26689 * params.h (MAX_ALIASED_VOPS): Remove.
26690 (AVG_ALIASED_VOPS): Likewise.
26691 * omp-low.c (expand_omp_taskreg): Update SSA form.
26692 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
26693 aliases the lhs in a copy stmt.
26694 * tree-ssa-dse.c (struct address_walk_data): Remove.
26695 (memory_ssa_name_same): Likewise.
26696 (memory_address_same): Likewise.
26697 (get_kill_of_stmt_lhs): Likewise.
26698 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
26699 unused stores. Look through PHI nodes into post-dominated regions.
26700 (dse_optimize_stmt): Simplify. Properly remove stores.
26701 (tree_ssa_dse): Compute dominators.
26702 (execute_simple_dse): Remove.
26703 (pass_simple_dse): Likewise.
26704 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
26705 gimple_loaded_syms and gimple_stored_syms computation.
26706 * toplev.c (dump_memory_report): Dump alias and pta stats.
26707 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
26708 (vn_reference_eq): Likewise.
26709 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
26710 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
26711 valueize_vuses): Remove.
26712 (get_def_ref_stmt_vuses): Simplify. Rename to ...
26713 (get_def_ref_stmt_vuse): ... this.
26714 (vn_reference_lookup_2): New function.
26715 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
26716 walking equivalent vuses. Simplify.
26717 (vn_reference_lookup): Likewise.
26718 (vn_reference_insert): Likewise.
26719 (vn_reference_insert_pieces): Likewise.
26720 (visit_reference_op_call): Simplify.
26721 (visit_reference_op_load): Likewise.
26722 (visit_reference_op_store): Likewise.
26723 (init_scc_vn): Remove shared_lookup_vuses initialization.
26724 (free_scc_vn): Remove shared_lookup_vuses freeing.
26725 (sort_vuses, sort_vuses_heap): Remove.
26726 (get_ref_from_reference_ops): Export.
26727 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
26728 vector with single vuse pointer.
26729 (vn_reference_lookup_pieces, vn_reference_lookup,
26730 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
26731 (shared_vuses_from_stmt): Remove.
26732 (get_ref_from_reference_ops): Declare.
26733 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
26734 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
26735 memory-tag related code.
26736 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
26737 (likely_value): Add comment, skip static-chain of call statements.
26738 (surely_varying_stmt_p): Adjust.
26739 (gimplify_and_update_call_from_tree): Likewise.
26740 (execute_fold_all_builtins): Do not rebuild alias info.
26741 (gimplify_and_update_call_from_tree): Properly update VOPs.
26742 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
26743 (copy_ref_info): Remove memory-tag related code.
26744 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
26745 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
26746 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
26748 * tree-ssa-dom.c (gimple_p): Remove typedef.
26749 (eliminate_redundant_computations): Adjust.
26750 (record_equivalences_from_stmt): Likewise.
26751 (avail_expr_hash): Likewise.
26752 (avail_expr_eq): Likewise.
26753 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
26754 (stmt_makes_single_load): Likewise.
26755 (stmt_makes_single_store): Likewise.
26756 * tree-ssa-alias.c: Rewrite completely.
26757 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
26758 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
26759 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
26760 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
26761 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
26762 Remove public functions.
26763 (pass_reset_cc_flags): Remove.
26764 (pass_build_alias): Move ...
26765 * tree-ssa-structalias.c (pass_build_alias): ... here.
26766 * tree-ssa-alias.c (may_be_aliased): Move ...
26767 * tree-flow-inline.h (may_be_aliased): ... here.
26768 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
26769 count_uses_and_derefs): Move ...
26770 * gimple.c: ... here.
26771 * gimple.h (count_uses_and_derefs): Declare.
26772 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
26773 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
26774 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
26775 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
26776 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
26777 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
26778 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
26780 * tree-dfa.c (refs_may_alias_p): Move ...
26781 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
26782 * tree-ssa-alias.h: New file.
26783 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
26784 (statement_sink_location): Likewise.
26785 * opts.c (decode_options): Do not adjust max-aliased-vops or
26786 avg-aliased-vops values.
26787 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
26788 (TV_CALL_CLOBBER): Likewise.
26789 (TV_FLOW_SENSITIVE): Likewise.
26790 (TV_FLOW_INSENSITIVE): Likewise.
26791 (TV_MEMORY_PARTITIONING): Likewise.
26792 (TV_ALIAS_STMT_WALK): New timevar.
26793 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
26794 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
26795 (get_address_description): Remove memory-tag related code.
26796 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
26797 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
26798 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
26799 and immediate uses in statements. Document.
26800 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
26801 (dump_symbols): Remove.
26802 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
26803 * alias.c (get_deref_alias_set): New function split out from ...
26804 (get_alias_set): ... here.
26805 * alias.h (get_deref_alias_set): Declare.
26806 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
26807 type parameter. Remove restrict pointer handling. Create a
26808 ref-all pointer in case type-based alias sets do not conflict.
26809 (vect_analyze_data_refs): Remove SMT related code.
26810 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
26811 (vectorizable_load): Likewise.
26812 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
26813 (DR_SYMBOL_TAG, DR_VOPS): Remove.
26814 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
26815 Ignore vops and SMTs.
26816 (dr_analyze_alias): Likewise..
26817 (free_data_ref): Likewise.
26818 (create_data_ref): Likewise.
26819 (analyze_all_data_dependences): Likewise.
26820 (get_references_in_stmt): Adjust.
26821 * tree-flow-inline.h (gimple_aliases_computed_p,
26822 gimple_addressable_vars, gimple_call_clobbered_vars,
26823 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
26824 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
26825 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
26826 gimple_mem_ref_stats): Remove.
26827 (gimple_vop): New function.
26828 (op_iter_next_use): Remove vuses and mayuses cases.
26829 (op_iter_next_def): Remove vdefs case.
26830 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
26831 (clear_and_done_ssa_iter): Do not set removed fields.
26832 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
26833 Assert we are not iterating over vuses or vdefs if not also
26834 iterating over uses or defs.
26835 (op_iter_init_use): Likewise.
26836 (op_iter_init_def): Likewise.
26837 (op_iter_next_vdef): Remove.
26838 (op_iter_next_mustdef): Likewise.
26839 (op_iter_init_vdef): Likewise.
26840 (compare_ssa_operands_equal): Likewise.
26841 (link_use_stmts_after): Handle vuse operand.
26842 (is_call_used): Use is_call_clobbered.
26843 (is_call_clobbered): Global variables are always call clobbered,
26844 query the call-clobbers bitmap.
26845 (mark_call_clobbered): Ignore global variables.
26846 (clear_call_clobbered): Likewise.
26847 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
26848 virtual operands sanity check.
26849 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
26851 (TARGET_MEM_REF): Remove TMR_TAG operand.
26852 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
26853 Remove call-clobber related code.
26854 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
26855 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
26856 partitions or escape reason.
26857 (get_single_def_stmt, get_single_def_stmt_from_phi,
26858 get_single_def_stmt_with_phi): Remove.
26859 (dump_referenced_vars): Tidy.
26860 (get_ref_base_and_extent): Allow bare decls.
26861 (collect_dfa_stats): Adjust.
26862 * graphite.c (rename_variables_in_stmt): Adjust.
26863 (graphite_copy_stmts_from_block): Likewise.
26864 (translate_clast): Likewise.
26865 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
26867 (translate_vuse_through_block): Use the oracle.
26868 (phi_translate_1): Adjust.
26869 (value_dies_in_block_x): Use the oracle. Cache the outcome
26871 (valid_in_sets): Check if the VUSE for
26872 a REFERENCE is available.
26873 (eliminate): Do not remove stmts during elimination,
26874 instead queue and remove them afterwards.
26875 (do_pre): Do not rebuild alias info.
26876 (pass_pre): Run TODO_rebuild_alias before PRE.
26877 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
26878 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
26879 (mark_all_v_defs_stmt): Remove.
26880 (mark_all_v_defs_seq): Adjust.
26881 (sra_replace): Likewise.
26882 (scalarize_use): Likewise.
26883 (scalarize_copy): Likewise.
26884 (scalarize_init): Likewise.
26885 (scalarize_ldst): Likewise.
26886 (todoflags): Remove.
26887 (tree_sra): Do not rebuild alias info.
26888 (tree_sra_early): Adjust.
26889 (pass_sra): Run TODO_update_address_taken before SRA.
26890 * tree-predcom.c (set_alias_info): Remove.
26891 (prepare_initializers_chain): Do not call it.
26892 (mark_virtual_ops_for_renaming): Adjust.
26893 (mark_virtual_ops_for_renaming_list): Remove.
26894 (initialize_root_vars): Adjust.
26895 (initialize_root_vars_lm): Likewise.
26896 (prepare_initializers_chain): Likewise.
26897 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
26898 (may_propagate_copy_into_stmt): Likewise.
26899 (merge_alias_info): Do nothing for now.
26900 (propagate_tree_value_into_stmt): Adjust.
26901 (stmt_may_generate_copy): Likewise.
26902 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
26903 not mark symbols for renaming.
26904 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
26905 with the same statement, make sure to update the new pointed-to one.
26906 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
26907 call statements, do not mark symbols for renaming.
26908 (mark_operand_necessary): Dump something.
26909 (ref_may_be_aliased): New function.
26910 (mark_aliased_reaching_defs_necessary_1): New helper function.
26911 (mark_aliased_reaching_defs_necessary): Likewise.
26912 (mark_all_reaching_defs_necessary_1): Likewise.
26913 (mark_all_reaching_defs_necessary): Likewise.
26914 (propagate_necessity): Do not process virtual PHIs. For
26915 non-aliased loads mark all reaching definitions as necessary.
26916 For aliased loads and stores mark the immediate dominating
26917 aliased clobbers as necessary.
26918 (visited): New global static.
26919 (perform_tree_ssa_dce): Free visited bitmap after propagating
26921 (remove_dead_phis): Perform simple dead virtual PHI removal.
26922 (remove_dead_stmt): Properly unlink virtual operands when
26924 (eliminate_unnecessary_stmts): Schedule PHI removal after
26926 * tree-ssa-ter.c (is_replaceable_p): Adjust.
26927 (process_replaceable): Likewise.
26928 (find_replaceable_in_bb): Likewise.
26929 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
26930 based on the single gimple vop.
26931 (verify_flow_insensitive_alias_info): Remove.
26932 (verify_flow_sensitive_alias_info): Likewise.
26933 (verify_call_clobbering): Likewise.
26934 (verify_memory_partitions): Likewise.
26935 (verify_alias_info): Likewise.
26936 (verify_ssa): Adjust..
26937 (execute_update_addresses_taken): Export. Update SSA
26938 manually. Optimize only when optimizing. Use a local bitmap.
26939 (pass_update_address_taken): Remove TODO_update_ssa, add
26941 (pass_update_address_taken): Just use TODO_update_address_taken.
26942 (init_tree_ssa): Do not initialize addressable_vars.
26943 (verify_ssa): Verify new VUSE / VDEF properties.
26944 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
26945 Do not call verify_alias_info.
26946 (delete_tree_ssa): Clear the VUSE, VDEF operands.
26947 Do not free the loaded and stored syms bitmaps. Reset the escaped
26948 and callused solutions. Do not free addressable_vars.
26949 Remove memory-tag related code.
26950 (warn_uninitialized_var): Aliases are always available.
26951 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
26952 * lambda-code.c (can_put_in_inner_loop): Adjust.
26953 (can_put_after_inner_loop): Likewise.
26954 (perfect_nestify): Likewise.
26955 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
26956 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
26957 (vectorizable_conversion): Do not mark symbols for renaming.
26958 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
26959 (expand_call_inline): Unlink the calls virtual operands before
26961 (tree_function_versioning): Do not call update_ssa if we are not
26962 updating clones. Simplify.
26963 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
26964 (propagate_with_phi): Likewise..
26965 * tree-outof-ssa.c (create_temp): Remove memory tag and call
26966 clobber code. Assert we are not aliased or global.
26967 * tree-flow.h: Include tree-ssa-alias.h
26968 (enum escape_type): Remove.
26969 (struct mem_sym_stats_d): Likewise.
26970 (struct mem_ref_stats_d): Likewise.
26971 (struct gimple_df): Add vop member. Remove global_var,
26972 call_clobbered_vars, call_used_vars, addressable_vars,
26973 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
26974 escaped and callused members.
26975 (struct ptr_info_def): Remove all members, add points-to solution
26977 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
26978 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
26979 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
26980 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
26981 (tree-ssa-alias.o): Likewise.
26982 (toplev.o): Add tree-ssa-alias.h
26983 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
26984 * gimple.c (gimple_set_bb): Fix off-by-one error.
26985 (is_gimple_reg): Do not handle memory tags.
26986 (gimple_copy): Also copy virtual operands.
26987 Delay updating the statement. Do not reset loaded and stored syms.
26988 (gimple_set_stored_syms): Remove.
26989 (gimple_set_loaded_syms): Likewise.
26990 (gimple_call_copy_skip_args): Copy the virtual operands
26991 and mark the new statement modified.
26992 * tree-ssa-structalias.c (may_alias_p): Remove.
26993 (set_uids_in_ptset): Take the alias set to prune with as
26994 parameter. Fold in the alias test of may_alias_p.
26995 (compute_points_to_sets): Compute whether a ptr is dereferenced
26996 in a local sbitmap.
26997 (process_constraint): Deal with &ANYTHING on the lhs, reject all
26998 other ADDRESSOF constraints on the lhs.
26999 (get_constraint_for_component_ref): Assert that we don't get
27000 ADDRESSOF constraints from the base of the reference.
27001 Properly generate UNKNOWN_OFFSET for DEREF if needed.
27002 (struct variable_info): Remove collapsed_to member.
27003 (get_varinfo_fc): Remove.
27004 (new_var_info): Do not set collapsed_to.
27005 (dump_constraint): Do not follow cycles.
27006 (dump_constraint_graph): Likewise.
27007 (build_pred_graph): Likewise.
27008 (build_succ_graph): Likewise.
27009 (rewrite_constraints): Likewise.
27010 (do_simple_structure_copy): Remove.
27011 (do_rhs_deref_structure_copy): Remove.
27012 (do_lhs_deref_structure_copy): Remove.
27013 (collapse_rest_of_var): Remove.
27014 (do_structure_copy): Re-implement.
27015 (pta_stats): New global variable.
27016 (dump_pta_stats): New function.
27017 (struct constraint_expr): Make offset signed.
27018 (UNKNOWN_OFFSET): Define special value.
27019 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
27020 (solution_set_expand): New helper function split out from ...
27021 (do_sd_constraint): ... here.
27022 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
27023 (do_ds_constraint): Likewise.
27024 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
27025 and CALLUSED = *CALLUSED.
27026 (set_union_with_increment): Make inc argument signed.
27027 (type_safe): Remove.
27028 (get_constraint_for_ptr_offset): Handle unknown and negative
27030 (first_vi_for_offset): Handle offsets before start. Bail
27031 out early for offsets beyond the variable extent.
27032 (first_or_preceding_vi_for_offset): New function.
27033 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
27034 Together with ESCAPED = *ESCAPED this properly computes reachability.
27035 (find_what_var_points_to): New function.
27036 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
27037 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
27038 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
27039 pt_solutions_intersect): New functions.
27040 (compute_call_used_vars): Remove.
27041 (compute_may_aliases): New main entry into PTA computation.
27042 * gimple.h (gimple_p): New typedef.
27043 (struct gimple_statement_base): Remove references_memory_p.
27044 (struct gimple_statement_with_memory_ops_base): Remove
27045 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
27047 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
27048 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
27049 gimple_set_references_memory): Remove.
27050 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
27051 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
27053 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
27054 (verify_expr): Allow RESULT_DECL.
27055 (gimple_duplicate_bb): Do not copy virtual operands.
27056 (gimple_duplicate_sese_region): Adjust.
27057 (gimple_duplicate_sese_tail): Likewise.
27058 (mark_virtual_ops_in_region): Remove.
27059 (move_sese_region_to_fn): Do not call it.
27060 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
27061 and pass_simple_dse.
27062 (execute_function_todo): Handle TODO_update_address_taken,
27063 call execute_update_addresses_taken for TODO_rebuild_alias.
27064 (execute_todo): Adjust.
27065 (execute_one_pass): Init dump files early.
27066 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
27068 (create_general_new_stmt): Clear vops.
27069 * tree-ssa-reassoc.c (get_rank): Adjust.
27070 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
27071 symbols for renaming.
27072 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
27073 (PARAM_AVG_ALIASED_VOPS): Likewise.
27074 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
27075 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
27076 * tree-ssa-operands.c: Simplify for new virtual operand representation.
27077 (operand_build_cmp, copy_virtual_operands,
27078 create_ssa_artificial_load_stmt, add_to_addressable_set,
27079 gimple_add_to_addresses_taken): Remove public functions.
27080 (unlink_stmt_vdef): New function.
27082 2009-04-03 Alan Modra <amodra@bigpond.net.au>
27084 * config.gcc (powerpc-*-linux*): Merge variants.
27086 2009-04-02 Chao-ying Fu <fu@mips.com>
27087 James Grosbach <james.grosbach@microchip.com>
27089 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
27090 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
27092 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
27093 keep_interrupts_masked_p, use_debug_exception_return_p.
27094 (mips_attribute_table): Add interrupt, use_shadow_register_set,
27095 keep_interrupts_masked, use_debug_exception_return.
27096 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
27097 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
27099 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
27100 (mips_print_operand): Process COP0 registers to print $0 .. $31
27101 correctly for GAS to process.
27102 (mips_interrupt_extra_call_saved_reg_p): New function.
27103 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
27105 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
27106 (mips_compute_frame_info): Add supports for interrupt context that
27107 includes doubleword accumulators and COP0 registers.
27108 (mips_for_each_saved_acc): New function.
27109 (mips_for_each_saved_gpr_and_fpr): Change the function name from
27110 mips_for_each_saved_reg.
27111 (mips_save_reg): Save accumulators.
27112 (mips_kernel_reg_p): A new for_each_rtx callback.
27113 (mips_expand_prologue): Support interrupt handlers.
27114 (mips_restore_reg): Restore accumulators.
27115 (mips_expand_epilogue): Support interrupt handlers.
27116 (mips_can_use_return_insn): Return false for interrupt handlers.
27117 (mips_epilogue_uses): New function.
27118 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
27119 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
27120 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
27121 cop0_move): New instructions.
27122 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
27123 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
27125 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
27127 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
27128 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
27129 interrupt handlers, we use K0 as the temporary register.
27130 (EPILOGUE_USES): Change to a function call.
27131 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
27132 handlers, we use K0 as the temporary register.
27134 * doc/extend.texi (Function Attributes): Document interrupt,
27135 use_shadow_register_set, keep_interrupts_masked,
27136 use_debug_exception_return for MIPS attributes.
27138 2009-04-03 Alan Modra <amodra@bigpond.net.au>
27140 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
27141 Remove a number of t-files from tmake_file.
27142 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
27143 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
27144 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
27145 target_prototype, not TARGET_PROTOTYPE.
27146 (LINK_OS_GNU_SPEC): Define.
27147 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
27148 and darwin-ldoubdle.c.
27150 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27153 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
27154 (cpp_options): Ditto.
27155 (default_compilers): Ditto.
27156 (display_help): Ditto.
27157 (process_command): Ditto.
27158 (do_spec_1): Ditto.
27159 (set_input): Use lbasename instead of duplicate code.
27160 (save_temps_prefix): New static for -save-temps=obj.
27161 (save_temps_length): Ditto.
27163 * doc/invoke.texi (-save-temps=obj): Document new variant to
27164 -save-temps switch.
27166 2009-04-02 Jeff Law <law@redhat.com>
27168 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
27171 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
27173 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
27174 * configure: Regenerated.
27176 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
27178 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
27179 share the argument list.
27181 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
27185 2009-02-12 Diego Novillo <dnovillo@google.com>
27187 * varpool.c (debug_varpool): New.
27188 * cgraph.h (debug_varpool): Declare.
27190 2009-04-02 Jan Hubicka <jh@suse.cz>
27192 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
27195 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
27197 * config/i386/i386.c (ix86_abi): Move initialization to ...
27198 (override_options): Here.
27200 2009-04-02 Christian Bruel <christian.bruel@st.com>
27202 * config/sh/sh.c (sh_dwarf_register_span): New function.
27203 (TARGET_DWARF_REGISTER_SPAN): Define.
27204 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
27206 2009-04-02 Ira Rosen <irar@il.ibm.com>
27208 PR tree-optimization/39595
27209 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
27210 interleaved loads group is not greater than the SLP group size.
27212 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
27214 * builtins.c (is_builtin_name): New.
27215 (called_as_built_in): Use is_builtin_name.
27216 * tree.h (is_builtin_name): New.
27217 * varasm.c (incorporeal_function_p): Use is_builtin_name
27219 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
27221 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
27223 2009-04-02 Dodji Seketeli <dodji@redhat.com>
27226 * c-decl.c (clone_underlying_type): Move this ...
27227 * c-common.c (set_underlying_type): ... here.
27228 Also, make sure the function properly sets TYPE_STUB_DECL() on
27229 the newly created typedef variant type.
27230 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
27231 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
27234 2009-04-02 Richard Guenther <rguenther@suse.de>
27236 PR tree-optimization/37221
27237 * tree-flow.h (degenerate_phi_result): Declare.
27238 * tree-ssa-dom.c (degenerate_phi_result): Export.
27239 * tree-scalar-evolution.c (analyze_initial_condition): If
27240 the initial condition is defined by a degenerate PHI node
27241 use the degenerate value.
27243 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
27245 PR rtl-optimization/39588
27246 * combine.c (merge_outer_ops): Do not set the constant when this
27248 (simplify_shift_const_1): Do not modify it either in this case.
27250 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
27252 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
27253 tuning is deprecated if -mtune value is set to an Itanium1 variant.
27255 2009-04-01 Janis Johnson <janis187@us.ibm.com>
27258 * c-lex.c (interpret_float): Default (no suffix) is double.
27260 2009-04-1 Xinliang David Li <davidxl@google.com>
27262 * config/i386/i386.c (legitimate_constant_p): Recognize
27263 all one vector constant.
27265 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27267 * config/vax/vax.c: Add #includes to silence warnings.
27268 Change #include order to silence two warnings.
27270 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27272 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
27273 (ASM_SPEC): Pass -k to the assembler for PIC code.
27275 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27277 * config.gcc: Add vax-*-linux* to the switch.
27278 * config/vax/linux.h: New file. (TARGET_VERSION,
27279 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
27281 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27283 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
27284 Use predicate macros instead of GET_CODE() == foo.
27285 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
27286 ashlsi3, rotrsi3, <unnamed>): Likewise.
27288 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27290 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
27291 jbbccihi, jbbccisi): Remova trailing whitespace.
27292 * config/vax/constraints.md: Likewise.
27293 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
27294 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
27295 * config/vax/predicates.md: Likewise.
27296 * config/vax/vax.c (print_operand_address, vax_output_int_move,
27297 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
27298 * config/vax/vax.h: Likewise.
27299 * config/vax/vax.md (nonlocal_goto): Likewise.
27301 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27303 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
27304 (indirectable_address_p, adjacent_operands_p): Add spaces around
27306 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
27308 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27310 * config/vax/vax.c (legitimate_constant_address_p,
27311 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
27312 index_term_p, reg_plus_index_p, legitimate_address_p,
27313 vax_mode_dependent_address_p): Update comments to match functions
27314 modified by the recent int->bool conversion.
27316 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27318 * config/vax/builtins.md: Update copyright message.
27319 * config/vax/constraints.md: Likewise.
27320 * config/vax/netbsd-elf.h: Likewise.
27321 * config/vax/predicates.md: Likewise.
27322 * config/vax/vax-protos.h: Likewise.
27323 * config/vax/vax.c: Likewise.
27324 * config/vax/vax.h: Likewise.
27325 * config/vax/vax.md: Likewise.
27326 * config/vax/vax.opt: Likewise.
27328 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27330 * config/vax/builtins.md (ffssi2, ffssi2_internal,
27331 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
27332 * config/vax/constraints.md (B, R): Likewise.
27333 * config/vax/predicates.md (external_memory_operand,
27334 nonimmediate_addsub_di_operand): Likewise.
27335 * config/vax/vax.c (vax_output_int_add): Likewise.
27336 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
27337 untyped_call): Likewise.
27339 2009-04-01 Matt Thomas <matt@3am-software.com>
27341 * config/vax/predicates.md: New file.
27342 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
27343 external_const_operand, nonsymbolic_operand, external_memory_operand,
27344 indirect_memory_operand, indexed_memory_operand,
27345 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
27346 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
27348 * config/vax/constraints.md: New file.
27349 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
27351 * config/vax/builtins.md: New file.
27352 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
27353 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
27355 * config/vax/vax.opt (mqmath): Add option.
27356 * config/vax/vax.md (isfx): Extend with DI.
27357 (VAXintQH, VAXintQHSD): Define.
27358 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
27359 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
27360 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
27361 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
27362 (movdi): Update constraints and use vax_output_int_move().
27363 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
27364 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
27365 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
27366 nonlocal_goto): New.
27367 (mov<mode>): Extend accepted operand types.
27368 (subdi3_old): Rename from subdi3, change update constraints and use
27369 a new implementation.
27370 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
27371 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
27372 MOVE_RATIO, CLEAR_RATIO): Define.
27373 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
27374 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
27375 (PRINT_OPERAND): Redefine using a function instead of inlined code.
27376 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
27377 (split_quadword_operands): Make static and really allow variable
27379 (print_operand_address): Update for PIC generation.
27380 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
27381 indexable_address_p, fixup_mathdi_operand,
27382 vax_expand_addsub_di_operands, adjacent_operands_p): New.
27383 (vax_float_literal, legitimate_constant_p,
27384 indirectable_constant_address_p, index_term_p,
27385 reg_plus_index_p): Return bool instead of int.
27386 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
27388 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
27390 (vax_output_conditional_branch): Indent.
27391 (legitimate_constant_address_p, indirectable_constant_address_p,
27392 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
27393 vax_mode_dependent_address_p): Return bool instead of int, update for
27395 * config/vax/vax-protos.h (legitimate_constant_address_p,
27396 legitimate_constant_p, legitimate_address_p,
27397 vax_mode_dependent_address_p): Change declaration to bool.
27398 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
27399 vax_expand_addsub_di_operands, vax_output_int_subtract,
27400 vax_output_movmemsi): Declare.
27401 (split_quadword_operands, vax_float_literal): Delete declaration.
27402 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
27403 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
27404 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
27405 ASM_OUTPUT_DWARF_PCREL): Define.
27406 (ASM_SPEC): Change definition to allow PIC generation.
27408 2009-04-01 Steve Ellcey <sje@cup.hp.com>
27410 * doc/sourcebuild.texi: Update front-end requirements.
27412 2009-04-01 Jakub Jelinek <jakub@redhat.com>
27415 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
27416 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
27417 (booldi3_internal3): Use boolean_or_operator instead of
27420 2009-04-01 Joseph Myers <joseph@codesourcery.com>
27423 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
27424 declarator whose size is not an integer constant expression but
27425 folds to an integer constant, then treat it as a constant
27428 2009-04-01 Richard Guenther <rguenther@suse.de>
27430 * fold-const.c (fold_plusminus_mult_expr): Do not fold
27431 i * 4 + 2 to (i * 2 + 1) * 2.
27433 2009-04-01 Jakub Jelinek <jakub@redhat.com>
27436 * c-parser.c (c_parser_asm_statement): Skip until close paren and
27437 return if c_parser_asm_string_literal returned NULL.
27439 2009-04-01 Nick Clifton <nickc@redhat.com>
27441 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
27443 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
27444 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
27445 other typedefs to avoid conflicts with libgcc2.c. Define labels
27446 to gain 16-bit bit-manipulation functions from libgcc2.c and then
27448 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
27449 to gain 16-bit trapping arithmetic functions from libgcc2.c and
27452 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
27454 * varasm.c (default_function_rodata_section): Declare DOT as
27457 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
27458 Andrey Galkin <agalkin@hypercom.com>
27461 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
27462 Make object_name unique for each process.
27464 2009-04-01 Jakub Jelinek <jakub@redhat.com>
27467 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
27468 addressable variables in the parallel that could go out of scope while
27469 running queued tasks.
27471 2009-04-01 Anatoly Sokolov <aesok@post.ru>
27473 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
27474 (CASE_VALUES_THRESHOLD): Redefine.
27475 * config/avr/avr.c (avr_override_options): Remove initialization of
27476 avr_case_values_threshold variable.
27477 (avr_case_values_threshold): Remove variable. Add new function.
27478 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
27479 * config/avr/avr.opt (mno-tablejump): Remove option.
27480 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
27482 2009-04-01 DJ Delorie <dj@redhat.com>
27484 * varasm.c (default_function_rodata_section): Don't assume
27485 anything about where the first '.' in the section name is.
27487 2009-04-01 Alan Modra <amodra@bigpond.net.au>
27489 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
27490 rs6000_emit_stack_tie.
27492 2009-03-31 Ian Lance Taylor <iant@google.com>
27494 * tree-eh.c (tree_remove_unreachable_handlers): Compare
27495 gimple_code with GIMPLE_RESX, not RESX.
27497 2009-03-31 Joseph Myers <joseph@codesourcery.com>
27499 * c-common.c (c_get_ident): New.
27500 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
27502 2009-04-01 Ben Elliston <bje@au.ibm.com>
27504 * config/rs6000/sysv4.opt (msdata): Improve option description.
27506 2009-03-31 Steve Ellcey <sje@cup.hp.com>
27508 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
27509 (divdf3_internal_lat): Remove.
27510 (divxf3_internal_lat): Remove.
27511 (divxf3_internal_thr): Remove.
27512 (divxf): Use divxf3_internal.
27513 * config/ia64/div.md (divsf3_internal_lat): New.
27514 (divdf3_internal_lat): New.
27515 (divxf3_internal): New.
27517 2009-03-31 Joseph Myers <joseph@codesourcery.com>
27520 * Makefile.in (USE_GCC_STDINT): Define.
27521 (stmp-int-hdrs): Install stdint.h if applicable.
27522 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
27524 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
27525 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
27526 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
27527 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27528 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
27529 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
27530 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
27531 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27532 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
27533 (c_common_nodes_and_builtins): Initialize
27534 underlying_wchar_type_node. Do not initialize
27535 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
27536 nodes for new types.
27537 (c_stddef_cpp_builtins): Define macros for new types.
27538 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
27540 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
27541 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
27542 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
27543 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
27544 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
27545 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
27546 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
27547 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
27548 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
27549 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
27550 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
27551 int16_type_node, int32_type_node, int64_type_node,
27552 uint8_type_node, uint16_type_node, c_uint32_type_node,
27553 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
27554 int_least32_type_node, int_least64_type_node,
27555 uint_least8_type_node, uint_least16_type_node,
27556 uint_least32_type_node, uint_least64_type_node,
27557 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
27558 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
27559 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
27560 uintptr_type_node): Define.
27561 * c-cppbuiltin.c (builtin_define_constants,
27562 builtin_define_type_minmax): New.
27563 (builtin_define_stdint_macros): Define more macros.
27564 (c_cpp_builtins): Define more limit macros.
27565 (type_suffix): New.
27566 (builtin_define_type_max): Define in terms of
27567 builtin_define_type_minmax. Remove is_long parameter. All
27569 * config.gcc (use_gcc_stdint): Define.
27570 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
27571 Add newlib-stdint.h for generic targets.
27572 * config/glibc-stdint.h, config/newlib-stdint.h,
27573 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
27574 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
27575 * config/score/score.h (UINTPTR_TYPE): Define.
27576 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
27577 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
27578 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27579 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
27580 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
27581 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
27582 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27583 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
27584 * config/spu/spu.h (STDINT_LONG32): Define.
27585 * configure.ac (use_gcc_stdint): Substitute.
27586 * configure: Regenerate.
27587 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
27588 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
27589 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
27590 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
27591 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
27592 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
27593 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
27594 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
27595 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
27596 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
27597 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
27598 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
27599 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
27600 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
27601 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
27602 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
27603 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
27604 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
27605 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
27606 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
27607 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
27608 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
27609 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
27610 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27611 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
27612 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
27613 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
27614 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27615 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
27617 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
27619 * loop-iv.c (suitable_set_for_replacement): Renamed from
27620 simplify_using_assignment; changed to return bool and to accept new
27621 args DEST and SRC. Return true iff we find a source/destination pair
27622 that can be used to make a replacement, and fill SRC and DEST if so.
27623 Remove arg ALTERED. Don't deal with altered regs here. All callers
27625 (simplify_using_initial_values): Deal with altered regs here and track
27626 more precisely the effect they have on the validity of our expression.
27628 * loop-iv.c (simplify_using_condition): A condition of the form
27629 (EQ REG CONST) can be used to simply make a substitution.
27630 (simplify_using_initial_values): Keep track of conditions we have seen
27631 and keep using them to simplify new expressions, while applying the
27632 same substitutions to them as to the expression.
27634 * simplify-rtx.c (simplify_relational_operation_1): Simplify
27635 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
27638 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
27639 changed. Use this when trying to improve the upper bound.
27640 Generate the comparison by using simplify_gen_relational.
27642 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
27644 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
27646 (simplify_using_assignment, simplify_using_initial_values): Call
27647 replace_in_expr to make replacements. Call replace_single_def_regs
27648 once on the initial version of the expression.
27650 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27653 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
27655 2009-03-31 Richard Guenther <rguenther@suse.de>
27657 PR middle-end/31029
27658 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
27659 equality comparisons. Fold C - X CMP X if C % 2 == 1.
27661 2009-03-31 Richard Guenther <rguenther@suse.de>
27663 * tree.h (div_if_zero_remainder): Declare.
27664 * fold-const.c (div_if_zero_remainder): Export.
27665 * tree-ssa-forwprop.c
27666 (forward_propagate_addr_into_variable_array_index): Handle
27667 constant array index addition outside of the variable index.
27669 2009-03-31 Joseph Myers <joseph@codesourcery.com>
27672 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
27673 define_splits, floatunssi<mode>2): Require x87 conversions from
27674 DImode to be permitted.
27676 2009-03-31 Joseph Myers <joseph@codesourcery.com>
27678 PR preprocessor/15638
27679 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
27681 2009-03-31 Richard Guenther <rguenther@suse.de>
27683 PR middle-end/23401
27684 PR middle-end/27810
27685 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
27686 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
27687 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
27688 a separate statement.
27689 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
27690 (lookup_tmp_var): Likewise.
27691 (is_gimple_formal_tmp_or_call_rhs): Remove.
27692 (is_gimple_reg_or_call_rhs): Rename to ...
27693 (is_gimple_reg_rhs_or_call): ... this.
27694 (is_gimple_mem_or_call_rhs): Rename to ...
27695 (is_gimple_mem_rhs_or_call): ... this.
27696 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
27697 DECL_GIMPLE_REG_P only if is_formal is true.
27698 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
27699 for non-proper post-modify expression gimplification.
27700 (gimplify_self_mod_expr): For post-modify expressions gimplify
27701 the lvalue to a minimal lvalue.
27702 (rhs_predicate_for): Remove formal temp case.
27703 (gimplify_modify_expr_rhs): Likewise.
27704 (gimplify_addr_expr): Use is_gimple_reg.
27705 (gimplify_expr): Remove formal temp cases.
27706 (gimple_regimplify_operands): Likewise.
27707 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
27708 and FILTER_EXPR like constants.
27709 * gimple.c (walk_gimple_op): Fix val_only initialization, use
27711 (is_gimple_formal_tmp_rhs): Remove.
27712 (is_gimple_reg_rhs): Remove special casing.
27713 (is_gimple_mem_rhs): Fix.
27714 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
27715 (is_gimple_formal_tmp_var): Remove.
27716 (is_gimple_formal_tmp_reg): Likewise.
27717 (is_gimple_min_lval): Allow invariant component ref parts.
27718 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
27719 is_gimple_formal_tmp_reg): Remove declarations.
27720 * tree-cfg.c (verify_expr): Verify that variables with address
27721 taken do not have DECL_GIMPLE_REG_P set.
27722 * tree-mudflap.c (mf_build_check_statement_for): Use
27723 force_gimple_operand instead of gimplify_expr.
27725 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
27727 * modulo-sched.c (sms_schedule_by_order): Pass the actual
27728 schedulable rows to compute_split_row.
27730 2009-03-31 Ben Elliston <bje@au.ibm.com>
27733 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
27736 2009-03-31 Alan Modra <amodra@bigpond.net.au>
27738 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
27739 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
27740 * configure: Regenerate.
27741 * config.in: Regenerate.
27742 * config/rs6000/rs6000.opt (mtls-markers): Add.
27743 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
27744 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
27745 (tls_ld_aix, tls_ld_sysv): Likewise.
27746 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
27747 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
27749 2009-03-31 Alan Modra <amodra@bigpond.net.au>
27751 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
27753 2009-03-30 Jan Hubicka <jh@suse.cz>
27755 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
27757 (tree_remove_unreachable_handlers): Cleanup EH predecestor
27758 detection and label handling.
27760 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
27762 * ira-int.h (ira_allocno): Rename left_conflicts_num to
27763 left_conflicts_size.
27764 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
27765 ALLOCNO_LEFT_CONFLICTS_SIZE.
27767 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
27768 remove_allocno_from_bucket_and_push,
27769 allocno_spill_priority_compare, push_allocnos_to_stack,
27770 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
27771 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
27772 (setup_allocno_left_conflicts_num): Ditto. Rename to
27773 setup_allocno_left_conflicts_size.
27774 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
27775 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
27776 setup_allocno_left_conflicts_size instead of
27777 setup_allocno_left_conflicts_num.
27779 * ira-build.c (ira_create_allocno): Use
27780 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
27781 ALLOCNO_LEFT_CONFLICTS_NUM.
27783 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
27785 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
27786 instead of DF_LR_OUT.
27788 * ira-lives.c (process_bb_node_lives): Ditto.
27790 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
27791 instead of DF_LR_{OUT,IN}.
27793 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
27795 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
27797 2009-03-30 Jan Hubicka <jh@suse.cz>
27799 * except.c (label_to_region_map): Fix thinko.
27801 2009-03-30 Steve Ellcey <sje@cup.hp.com>
27803 PR middle-end/38237
27804 * tree.h (tree_find_value): New declaration.
27805 * tree.c (tree_find_value): New function.
27806 * varasm.c (assemble_external): Avoid duplicate entries on lists.
27808 2009-03-30 Jakub Jelinek <jakub@redhat.com>
27811 * c-decl.c (struct c_binding): Add locus field.
27812 (bind): Add locus argument, set locus field from it.
27813 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
27814 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
27815 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
27816 implicitly_declare, undeclared_variable, lookup_label,
27817 declare_label, c_make_fname_decl, c_builtin_function,
27818 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
27821 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
27824 * config/i386/i386.c (classify_argument): Check total size of
27827 2009-03-30 Martin Jambor <mjambor@suse.cz>
27829 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
27830 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
27831 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
27834 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
27835 seen_variable_array_ref while also traversing a union.
27837 * tree-inline.c (optimize_inline_calls): Do not call
27838 cgraph_node_remove_callees.
27839 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
27840 (pass_remove_cgraph_callee_edges): New variable.
27841 * passes.c (init_optimization_passes): Add
27842 pass_remove_cgraph_callee_edges after early inlining and before all
27843 late intraprocedural passes.
27845 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
27847 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27849 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
27850 Fix typos in names.
27852 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27854 * combine.c (simplify_comparison): Use have_insn_for.
27855 * dojump.c (do_jump): Likewise.
27857 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27859 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
27860 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
27861 sparc_compare_op0 like sparc_compare_emitted used to be handled.
27862 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
27863 instead of sparc_compare_emitted.
27864 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
27865 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
27866 instead of sparc_compare_emitted.
27868 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27870 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
27871 enter/exit cfglayout mode.
27872 (pass_partition_block): Require it.
27873 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
27874 (combine_instructions): Track basic blocks instead of labels.
27875 (update_cfg_for_uncondjump): New.
27876 (try_combine): Use it. Update jumps after rescanning.
27877 (pass_combine): Require PROP_cfglayout.
27878 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
27880 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27882 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
27883 Provide/destroy PROP_cfglayout respectively.
27884 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
27885 * tree-pass.h (PROP_cfglayout): New.
27887 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27889 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
27890 fold_convert_const_fixed_from_fixed,
27891 fold_convert_const_fixed_from_int,
27892 fold_convert_const_fixed_from_real, fold_negate_const): Do not
27893 set TREE_CONSTANT_OVERFLOW.
27894 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
27895 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
27897 2009-03-30 Ira Rosen <irar@il.ibm.com>
27899 * tree-vect-loop-manip.c: New file.
27900 * tree-vectorizer.c: Update documentation and included files.
27901 (vect_loop_location): Make extern.
27902 (rename_use_op): Move to tree-vect-loop-manip.c
27903 (rename_variables_in_bb, rename_variables_in_loop,
27904 slpeel_update_phis_for_duplicate_loop,
27905 slpeel_update_phi_nodes_for_guard1,
27906 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
27907 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
27908 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
27909 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
27910 find_loop_location): Likewise.
27911 (new_stmt_vec_info): Move to tree-vect-stmts.c.
27912 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
27913 get_vectype_for_scalar_type, vect_is_simple_use,
27914 supportable_widening_operation, supportable_narrowing_operation):
27916 (bb_in_loop_p): Move to tree-vect-loop.c.
27917 (new_loop_vec_info, destroy_loop_vec_info,
27918 reduction_code_for_scalar_code, report_vect_op,
27919 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
27920 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
27921 (vect_supportable_dr_alignment): Likewise.
27922 * tree-vectorizer.h (tree-data-ref.h): Include.
27923 (vect_loop_location): Declare.
27924 Reorganize function declarations according to the new file structure.
27925 * tree-vect-loop.c: New file.
27926 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
27927 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
27928 * tree-vect-data-refs.c: New file.
27929 * tree-vect-patterns.c (timevar.h): Don't include.
27930 * tree-vect-stmts.c: New file.
27931 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
27932 tree-vect-slp.c, tree-vect-loop.c.
27933 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
27934 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
27935 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
27936 (tree-vect-analyze.o): Remove.
27937 (tree-vect-transform.o): Likewise.
27938 (tree-vect-data-refs.o): Add rule.
27939 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
27940 tree-vect-slp.o): Likewise.
27941 (tree-vect-patterns.o): Remove redundant dependencies.
27942 (tree-vectorizer.o): Likewise.
27943 * tree-vect-slp.c: New file.
27945 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27947 * optc-gen.awk: Warn if an option flag has multiple different
27950 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
27952 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
27953 -floop-block): Document dependences on PPL, CLooG and Graphite.
27955 2009-03-30 Joseph Myers <joseph@codesourcery.com>
27957 PR rtl-optimization/323
27958 * c-common.c (c_fully_fold, convert_and_check,
27959 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
27960 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
27961 * c-common.def (EXCESS_PRECISION_EXPR): New.
27962 * c-cppbuiltin.c (builtin_define_float_constants): Define
27963 constants with enough digits for long double.
27964 * c-lex.c (interpret_float): Interpret constant with excess
27965 precision where appropriate.
27966 * c-opts.c (c_common_post_options): Set
27967 flag_excess_precision_cmdline. Give an error for
27968 -fexcess-precision=standard for C++ for processors where the
27969 option is significant.
27970 * c-parser.c (c_parser_conditional_expression): Handle excess
27971 precision in condition.
27972 * c-typeck.c (convert_arguments): Handle arguments with excess
27974 (build_unary_op): Move excess precision outside operation.
27975 (build_conditional_expr): Likewise.
27976 (build_compound_expr): Likewise.
27977 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
27978 (build_modify_expr): Handle excess precision in RHS.
27979 (convert_for_assignment): Handle excess precision in converted
27981 (digest_init, output_init_element, process_init_element): Handle
27982 excess precision in initializer.
27983 (c_finish_return): Handle excess precision in return value.
27984 (build_binary_op): Handle excess precision in operands and add
27985 excess precision as needed for operation.
27986 * common.opt (-fexcess-precision=): New option.
27987 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
27988 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27989 For standard excess precision, output explicit conversion to and
27990 truncation from XFmode.
27991 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
27992 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
27993 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
27994 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
27995 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
27996 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
27997 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
27998 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
27999 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
28000 define_splits, sqrt<mode>2): Disable where appropriate for
28001 standard excess precision.
28002 * convert.c (convert_to_real): Do not shorten arithmetic to type
28003 for which excess precision would be used.
28004 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
28005 * doc/invoke.texi (-fexcess-precision=): Document option.
28006 (-mfpmath=): Correct index entry.
28007 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
28008 flag_excess_precision): New.
28009 * langhooks.c (lhd_post_options): Set
28010 flag_excess_precision_cmdline.
28011 * opts.c (common_handle_option): Handle -fexcess-precision=.
28012 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
28013 init_excess_precision): New.
28014 (lang_dependent_init_target): Call init_excess_precision.
28015 * tree.c (excess_precision_type): New.
28016 * tree.h (excess_precision_type): Declare.
28018 2009-03-30 Joseph Myers <joseph@codesourcery.com>
28021 * c-typeck.c (build_component_ref): Do not copy qualifiers from
28022 non-lvalue to component.
28024 2009-03-29 Joseph Myers <joseph@codesourcery.com>
28026 PR preprocessor/34695
28027 * Makefile.in (c-opts.o): Depend on c-tree.h.
28028 * c-common.c: Move down include of diagnostic.h.
28029 (done_lexing, c_cpp_error): New.
28030 * c-common.h (done_lexing): Declare.
28031 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
28033 * c-opts.c: Include c-tree.h.
28034 (c_common_init_options): Set preprocessor error callback.
28035 (c_common_handle_option): Do not set preprocessor
28036 inhibit_warnings, warnings_are_errors, warn_system_headers,
28037 pedantic_errors or inhibit_warnings flags.
28038 (c_common_post_options): Do not check cpp_errors (parse_in).
28039 (c_common_finish): Do not output dependencies if there were
28040 errors. Do not check return value of cpp_finish.
28041 * c-ppoutput.c (pp_file_change): Set input_location.
28042 * c-tree.h (c_cpp_error): Declare.
28043 * diagnostic.c (diagnostic_set_info_translated): Also initialize
28045 (diagnostic_build_prefix): Check override_column.
28046 * diagnostic.h (diagnostic_info): Add override_column field.
28047 (diagnostic_override_column): Define.
28049 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
28051 * c-common.c (c_expand_expr, c_staticp): Remove.
28052 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
28053 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
28054 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
28055 * c-gimplify.c (gimplify_compound_literal_expr,
28056 optimize_compound_literals_in_ctor): Remove.
28057 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
28058 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
28059 * c-semantics.c (emit_local_var): Remove.
28061 * langhooks-def.h (lhd_expand_expr): Remove.
28062 * langhooks.c (lhd_expand_expr): Remove.
28063 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
28065 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
28066 handling from c-semantics.c; don't call into langhook.
28067 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
28068 * gimplify.c (gimplify_compound_literal_expr,
28069 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
28070 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
28071 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
28072 as was done in c-gimplify.c.
28073 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
28074 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
28075 Move from c-common.h.
28076 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
28078 * tree.c (staticp): Do not call langhook.
28079 * langhooks.c (lhd_staticp): Delete.
28080 * langhooks-def.h (lhd_staticp): Delete prototype.
28081 (LANG_HOOKS_STATICP): Delete.
28082 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
28084 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
28085 instead of DECL_STMTs.
28087 2009-03-29 Joseph Myers <joseph@codesourcery.com>
28095 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
28097 (fold_call_expr): Return a NOP_EXPR from folding rather than the
28098 contained expression.
28099 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
28100 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
28101 conditional expressions for C.
28102 (decl_constant_value_for_optimization): Move from
28103 decl_constant_value_for_broken_optimization in c-typeck.c. Check
28104 whether optimizing and that the expression is a VAR_DECL not of
28105 array type instead of doing such checks in the caller. Do not
28106 check pedantic. Call gcc_unreachable for C++.
28107 * c-common.def (C_MAYBE_CONST_EXPR): New.
28108 * c-common.h (c_fully_fold, c_save_expr,
28109 decl_constant_value_for_optimization): New prototypes.
28110 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28111 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28112 EXPR_INT_CONST_OPERANDS): Define.
28113 * c-convert.c (convert): Strip nops from expression.
28114 * c-decl.c (groktypename): Take extra parameters expr and
28115 expr_const_operands. Update call to grokdeclarator.
28116 (start_decl): Update call to grokdeclarator. Add statement for
28117 expressions used in type of decl.
28118 (grokparm): Update call to grokdeclarator.
28119 (push_parm_decl): Update call to grokdeclarator.
28120 (build_compound_literal): Add parameter non_const and build a
28121 C_MAYBE_COSNT_EXPR if applicable.
28122 (grokdeclarator): Take extra parameters expr and
28123 expr_const_operands. Track expressions used in declaration
28124 specifiers and declarators. Fold array sizes and track whether
28125 they are constant expressions and whether they are integer
28126 constant expressions.
28127 (parser_xref_tag): Set expr and expr_const_operands fields in
28129 (grokfield): Update call to grokdeclarator.
28130 (start_function): Update call to grokdeclarator.
28131 (build_null_declspecs): Set expr and expr_const_operands fields in
28133 (declspecs_add_type): Handle expressions in typeof specifiers.
28134 * c-parser.c (c_parser_declspecs): Set expr and
28135 expr_const_operands fields for declaration specifiers.
28136 (c_parser_enum_specifier): Likewise.
28137 (c_parser_struct_or_union_specifier): Likewise.
28138 (c_parser_typeof_specifier): Likewise. Update call to
28139 groktypename. Fold expression as needed. Return expressions with
28140 type instead of adding statements.
28141 (c_parser_attributes): Update calls to c_parser_expr_list.
28142 (c_parser_statement_after_labels): Fold expression before passing
28143 to objc_build_throw_stmt.
28144 (c_parser_condition): Fold expression.
28145 (c_parser_asm_operands): Fold expression.
28146 (c_parser_conditional_expression): Use c_save_expr. Update call
28147 to build_conditional_expr.
28148 (c_parser_alignof_expression): Update call to groktypename.
28149 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
28150 original_code. Fold expression argument of va_arg. Create
28151 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
28152 argument to va_arg. Update calls to groktypename. Fold array
28153 index for offsetof. Verify that first argument to
28154 __builtin_choose_expr has integer type.
28155 (c_parser_postfix_expression_after_paren_type): Update calls to
28156 groktypename and build_compound_literal. Handle expressions with
28157 side effects in type name.
28158 (c_parser_postfix_expression_after_primary): Update call to
28159 c_parser_expr_list. Set original_code for calls to
28160 __builtin_constant_p.
28161 (c_parser_expr_list): Take extra parameter fold_p. Fold
28162 expressions if requested.
28163 (c_parser_objc_type_name): Update call to groktypename.
28164 (c_parser_objc_synchronized_statement): Fold expression.
28165 (c_parser_objc_receiver): Fold expression.
28166 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
28167 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
28168 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
28169 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
28170 (struct c_typespec): Add elements expr and expr_const_operands.
28171 (struct c_declspecs): Add elements expr and expr_const_operands.
28172 (groktypename, build_conditional_expr, build_compound_literal):
28174 (in_late_binary_op): Declare.
28175 * c-typeck.c (note_integer_operands): New function.
28176 (in_late_binary_op): New variable.
28177 (decl_constant_value_for_broken_optimization): Move to c-common.c
28178 and rename to decl_constant_value_for_optimization.
28179 (default_function_array_conversion): Do not strip nops.
28180 (default_conversion): Do not call
28181 decl_constant_value_for_broken_optimization.
28182 (build_array_ref): Do not fold result.
28183 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
28184 result when operand is a VLA.
28185 (c_expr_sizeof_type): Update call to groktypename. Handle
28186 expressions included in type name. Use C_MAYBE_CONST_EXPR for
28187 result when operand names a VLA type.
28188 (build_function_call): Update call to build_compound_literal.
28189 Only fold result for calls to __builtin_* functions. Strip
28190 NOP_EXPR from INTEGER_CST returned from such functions. Fold
28191 the function designator.
28192 (convert_arguments): Fold arguments. Update call to
28193 convert_for_assignment.
28194 (build_unary_op): Handle increment and decrement of
28195 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
28196 decrement earlier. Fold operand of increment and decrement.
28197 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
28198 built for integer operand. Wrap returns that are INTEGER_CSTs
28199 without being integer constant expressions or that have integer
28200 constant operands without being INTEGER_CSTs.
28201 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
28202 (build_conditional_expr): Add operand ifexp_bcp. Track whether
28203 result is an integer constant expression or can be used in
28204 unevaluated parts of one and avoid folding and wrap as
28205 appropriate. Fold operands before possibly doing -Wsign-compare
28207 (build_compound_expr): Wrap result for C99 if operands can be used
28208 in integer constant expressions.
28209 (build_c_cast): Update call to digest_init. Do not ignore
28210 overflow from casting floating-point constants to integers. Wrap
28211 results that could be confused with integer constant expressions,
28212 null pointer constants or floating-point constants.
28213 (c_cast_expr): Update call to groktypename. Handle expressions
28214 included in type name.
28215 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
28216 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
28217 Update calls to convert_for_assignment.
28218 (convert_for_assignment): Take new parameter
28219 null_pointer_constant. Do not strip nops or call
28220 decl_constant_value_for_broken_optimization. Set
28221 in_late_binary_op for conversions to boolean.
28222 (store_init_value): Update call to digest_init.
28223 (digest_init): Take new parameter null_pointer_constant. Do not
28224 call decl_constant_value_for_broken_optimization. pedwarn for
28225 initializers not constant expressions. Update calls to
28226 convert_for_assignment.
28227 (constructor_nonconst): New.
28228 (struct constructor_stack): Add nonconst element.
28229 (really_start_incremental_init, push_init_level, pop_init_level):
28230 Handle constructor_nonconst and nonconst element.
28231 (set_init_index): Call constant_expression_warning for array
28233 (output_init_element): Fold value. Set constructor_nonconst as
28234 applicable. pedwarn for initializers not constant expressions.
28235 Update call to digest_init. Call constant_expression_warning
28236 where constant initializers are required.
28237 (process_init_element): Use c_save_expr.
28238 (c_finish_goto_ptr): Fold expression.
28239 (c_finish_return): Fold return value. Update call to
28240 convert_for_assignment.
28241 (c_start_case): Fold switch expression.
28242 (c_process_expr_stmt): Fold expression.
28243 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
28244 ensure statement expression is not evaluated in constant expression.
28245 (build_binary_op): Track whether results are integer constant
28246 expressions or may occur in such, disable folding and wrap results
28247 as applicable. Fold operands for -Wsign-compare warnings unless
28249 (c_objc_common_truthvalue_conversion): Handle results folded to
28250 integer constants that are not integer constant expressions.
28251 * doc/extend.texi: Document when typeof operands are evaluated,
28252 that condition of __builtin_choose_expr is an integer constant
28253 expression, and more about use of __builtin_constant_p in
28256 2009-03-29 Richard Guenther <rguenther@suse.de>
28258 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
28259 propagate addresses of array references.
28261 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
28263 * regmove.c (perhaps_ends_bb_p): Remove.
28264 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
28265 from INSN and check that the main loop stays within that basic block.
28266 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
28267 (regmove_forward_pass): Split out from regmove_optimize. Use
28268 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
28269 (regmove_backward_pass): Split out from regmove_optimize. Use
28270 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
28271 (regmove_optimize): Simplify.
28273 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
28276 * config/i386/i386.c (classify_argument): Ignore flexible array
28277 member in struct and warn ABI change.
28279 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
28281 * config/i386/i386-protos.h (ix86_agi_dependent): New.
28283 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
28284 (ix86_adjust_cost): Updated.
28286 2009-03-29 Jan Hubicka <jh@suse.cz>
28288 PR middle-end/28850
28289 * tree-pass.h (pass_cleanup_eh): New function.
28290 (remove_unreachable_regions): Break code handling RTL
28291 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
28292 that can not be reached by runtime.
28293 (can_be_reached_by_runtime): New function.
28294 (label_to_region_map): New function.
28295 (num_eh_regions): New function.
28296 (rtl_remove_unreachable_regions): New function.
28297 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
28298 (remove_eh_region): New function.
28299 * except.h: Include sbitmap and vecprim.
28300 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
28301 num_eh_regions): Declare.
28302 * passes.c (init_optimization_passes): Schedule cleanup_eh.
28303 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
28304 * tree-eh.c (tree_remove_unreachable_handlers): New function.
28305 (tree_empty_eh_handler_p): New function.
28306 (cleanup_empty_eh): New function.
28307 (cleanup_eh): New function.
28308 (pass_cleanup_eh): New function.
28310 2009-03-29 Jan Hubicka <jh@suse.cz>
28312 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
28313 for removed regions.
28315 2009-03-29 Jan Hubicka <jh@suse.cz>
28317 * except.c (dump_eh_tree): Dump all datastructures.
28319 2009-03-29 Jan Hubicka <jh@suse.cz>
28321 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
28322 (duplicate_eh_regions_1): Likewise.
28323 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
28324 vector; call EH verification.
28325 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
28326 Be ready for region being removed.
28328 2009-03-29 Jan Hubicka <jh@suse.cz>
28330 * bitmap.c (bitmap_last_set_bit): New function.
28331 * bitmap.h (bitmap_last_set_bit): Declare.
28333 2009-03-29 David Ayers <ayers@fsfe.org>
28336 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
28337 by calling objc_compare_types and surpress warnings about
28338 incompatible C pointers that are compatible ObjC pointers.
28340 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
28342 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
28343 call initialize_inline_failed.
28344 (initialize_inline_failed): Move it from here ...
28345 * cgraph.c (initialize_inline_failed): ... to here.
28346 (cgraph_create_edge): Call initialize_inline_failed rather than
28347 setting inline_failed directly.
28349 2009-03-29 Ben Elliston <bje@au.ibm.com>
28352 * sysv4.opt (msdata): Improve comment.
28353 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
28354 * sysv4.h (SVR4_ASM_SPEC): Likewise.
28356 2009-03-29 Ben Elliston <bje@au.ibm.com>
28359 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
28360 load and store attributes.
28362 2009-03-29 Ben Elliston <bje@au.ibm.com>
28364 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
28365 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
28366 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
28367 * doc/extend.texi (X86 Built-in Functions): Add index entries for
28368 __builtin_infq and __builtin_huge_valq.
28370 2009-03-28 Anatoly Sokolov <aesok@post.ru>
28372 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
28374 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
28375 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
28377 2009-03-28 Xinliang David Li <davidxl@google.com>
28379 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
28380 (do_dbg_cnt): New function.
28382 2009-03-28 Jan Hubicka <jh@suse.cz>
28384 Merge from pretty-ipa:
28386 2009-03-27 Jan Hubicka <jh@suse.cz>
28388 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
28389 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
28390 * passes.c (function_called_by_processed_nodes_p): New.
28391 * ipa-pure-const.c (check_call): Fix handling of operands.
28392 (analyze_function): Dump debug output for skipped bodies.
28393 (local_pure_const): Use function_called_by_processed_nodes_p.
28394 * dwarf2out.c (reference_to_unused): Use output.
28395 * passes.c (do_per_function_toporder): Likewise.
28397 2008-11-12 Jan Hubicka <jh@suse.cz>
28399 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
28400 * ipa-pure-const.c (funct_state_d): Add can throw field; make
28401 state_set_in_source enum
28402 (check_decl): Ignore memory tags; do not set fake looping flags;
28404 (check_operand, check_tree, check_rhs_var, check_lhs_var,
28405 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
28406 (check_call, analyze_function): Rewrite.
28408 (add_new_function): Update call of analyze_function.
28409 (generate_summary): Add call of analyze_function.
28410 (propagate): Propagate can_throw; handle state_set_in_source correctly.
28411 (local_pure_const): New function.
28412 (pass_local_pure_const): New pass.
28413 * ipa-inline.c (inline_transform): Set after_inlining.
28414 * tree-eh.c (stmt_can_throw_external): New.
28415 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
28416 work with aliasing built.
28417 * tree-flow.h (stmt_can_throw_external): New.
28418 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
28419 and local pure/const pass in early and late optimization queue.
28421 2009-03-28 Martin Jambor <mjambor@suse.cz>
28423 * fold-const.c (get_pointer_modulus_and_residue): New parameter
28425 (fold_binary): Allow function decl aligment consideration is the
28426 second argument is integer constant one.
28427 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
28428 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
28429 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
28431 2009-03-28 Jan Hubicka <jh@suse.cz>
28433 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
28434 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
28435 * function.h (rtl_data): Add nothrow flag.
28436 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
28437 set DECL_NOTHROW for AVAILABLE functions.
28439 2009-03-28 Jakub Jelinek <jakub@redhat.com>
28441 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
28442 following vector keyword has expansion starting with pixel or bool
28443 keyword, expand vector to __vector and pixel or bool to __pixel or
28447 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
28448 warn_if_disallowed_function_p): Removed.
28449 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
28450 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
28451 warning_if_disallowed_function_p.
28452 * flags.h (warn_if_disallowed_function_p,
28453 warn_disallowed_functions): Removed.
28454 * common.opt (Wdisallowed-function-list=): Removed.
28455 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
28457 2009-03-28 Richard Guenther <rguenther@suse.de>
28459 PR tree-optimization/38723
28460 * tree-ssa-pre.c (compute_avail): Add all default definitions to
28463 2009-03-28 Jan Hubicka <jh@suse.cz>
28465 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
28466 test introduced by my previous patch.
28468 2009-03-28 Richard Guenther <rguenther@suse.de>
28470 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
28471 the PHIs value undefined.
28473 2009-03-28 Jan Hubicka <jh@suse.cz>
28475 * tree-pass.h (pass_fixup_cfg): New pass.
28476 * ipa-inline.c (inline_transform): Set
28477 always_inline_functions_inlined/after_inlining.
28478 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
28479 (pass_fixup_cfg): New pass.
28480 * passes.c (init_optimization_passes): Add fixup_cfg.
28482 2009-03-28 Richard Guenther <rguenther@suse.de>
28484 PR tree-optimization/38458
28485 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
28486 argument use the arguments copy-of value.
28488 2009-03-28 Richard Guenther <rguenther@suse.de>
28490 PR tree-optimization/38180
28491 * tree-ssa-ccp.c (get_default_value): Simplify.
28492 (likely_value): Likewise.
28493 (surely_varying_stmt_p): Properly handle VOP case.
28494 (ccp_initialize): Likewise.
28495 (ccp_fold): Handle propagating through *&.
28496 (fold_const_aggregate_ref): Also handle decls.
28498 2009-03-28 Jan Hubicka <jh@suse.cz>
28500 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
28501 * cgraph.h (cgraph_node): Likewise.
28502 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
28503 (cgraph_reset_node): Use process flag.
28504 (cgraph_mark_functions_to_output): Likewise.
28505 (cgraph_expand_function): Likewise.
28506 (cgraph_expand_all_functions): Likewise.
28507 (cgraph_output_in_order): Likewise.
28508 * dwarf2out.c (reference_to_unused): Likewise.
28509 * passes.c do_per_function_toporder): Likewise.
28511 2009-03-28 Jan Hubicka <jh@suse.cz>
28513 Bring from lto-branch:
28515 2008-09-03 Doug Kwan <dougkwan@google.com>
28517 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
28518 enums instead of reason strings.
28519 * cgraph.c (cgraph_create_edge): Same.
28520 (cgraph_inline_failed_string): New function.
28521 * cgraph.h (cgraph_inline_failed_t): New enum type.
28522 (cgraph_inline_failed_string): New prototype.
28523 (struct cgraph_edge): Change type of INLINED_FAILED from constant
28524 char pointer to cgraph_inline_failed_t.
28525 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
28526 (cgraph_default_inline_p): Ditto.
28527 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
28528 to cgraph_inline_failed_t pointer.
28529 * cif-code.def: New file.
28530 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
28532 (cgraph_check_inline_limits): Change type of REASON to pointer to
28533 cgraph_inline_failed_t. Replace reason strings with enums.
28534 (cgraph_default_inline_p): Ditto.
28535 (cgraph_recursive_inlining_p): Ditto.
28536 (update_caller_keys): Change type of FAILED_REASON to
28537 cgraph_inline_failed_t.
28538 (cgraph_set_inline_failed): Change type of REASON to pointer to
28539 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
28540 convert enums to strings for text output.
28541 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
28542 to be of type cgraph_inline_failed_t. Replace reason strings with
28543 enums. Call cgraph_inline_failed_string to covert enums
28544 to strings for text output.
28545 (cgraph_decide_inlining): Replace reason strings with enums.
28546 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
28547 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
28549 * tree-inline.c (expand_call_inline): Change type of REASON
28550 to cgraph_inline_failed_t. Replace reason strings with enums.
28551 Call cgraph_inline_failed_string for text output.
28552 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
28555 2009-03-28 Jan Hubicka <jh@suse.cz>
28557 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
28558 cgraph_clone_node): Remove master clone handling.
28559 (cgraph_is_master_clone, cgraph_master_clone): Remove.
28560 * cgraph.h (master_clone): Remove.
28561 (cgraph_is_master_clone, cgraph_master_clone): Remove.
28562 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
28563 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
28565 2009-03-28 Jan Hubicka <jh@suse.cz>
28567 * cgraph.c (cgraph_function_body_availability): Functions declared
28568 inline are always safe to assume that it is not going to be replaced.
28570 2009-03-28 Richard Guenther <rguenther@suse.de>
28572 PR tree-optimization/38513
28573 * tree-ssa-pre.c (eliminate): Remove redundant stores.
28574 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
28575 EXC_PTR_EXPR and FILTER_EXPR.
28576 (get_ref_from_reference_ops): Likewise.
28578 2009-03-28 Richard Guenther <rguenther@suse.de>
28580 PR tree-optimization/38968
28581 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
28582 Use FLOOR_MOD_EXPR to compute misalignment.
28584 2009-03-28 Richard Guenther <rguenther@suse.de>
28586 PR tree-optimization/37795
28587 * tree.h (combine_comparisons): Declare.
28588 * fold-const.c (combine_comparisons): Export.
28589 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
28591 (ifcombine_iforif): Use combine_comparisons.
28593 2009-03-28 Jan Hubicka <jh@suse.cz>
28595 * tree-eh.c (inlinable_call_p): New function.
28596 (make_eh_edges): Use it.
28597 (verify_eh_edges): Use it.
28598 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
28599 * except.c (reachable_next_level): Add inlinable_function argument
28600 (sjlj_find_directly_reachable_regions): Update.
28601 (add_reachable_handler): Do not set saw_any_handlers.
28602 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
28603 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
28604 Add new inlinable call parameter.
28605 (can_throw_internal, can_throw_external): Update.
28606 * except.h (can_throw_internal_1, can_throw_external_1,
28607 foreach_reachable_handler): Update declaration.
28609 2009-03-28 Joseph Myers <joseph@codesourcery.com>
28611 * config/arm/t-arm-coff, config/h8300/coff.h,
28612 config/i386/i386-aout.h, config/i386/i386-coff.h,
28613 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
28614 config/pdp11/2bsd.h, config/rs6000/aix41.h,
28615 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
28616 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
28617 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
28618 sys-types.h: Remove.
28619 * Makefile.in: Remove protoize and fixproto support and references
28621 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
28622 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
28624 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
28625 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
28626 unprotoize$(exeext).
28627 (rest.encap): Don't depend on $(STMP_FIXPROTO)
28628 (.PHONY): Don't depend on proto.
28629 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
28630 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
28631 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
28632 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
28633 build/gen-protos.o, build/scan.o, xsys-protos.h,
28634 build/fix-header$(build_exeext), build/fix-header.o,
28635 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
28636 stmp-install-fixproto): Remove.
28637 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
28638 SYSCALLS.c or fixproto files.
28639 (install-common): Don't install protoize.
28640 (install-headers-tar, install-headers-cpio, install-headers-cp):
28641 Don't depend on $(STMP_FIXPROTO).
28642 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
28643 install fixproto files or write out fixproto settings.
28644 (uninstall): Don't uninstall protoize.
28645 * config.gcc (use_fixproto): Remove.
28646 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
28647 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
28648 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
28649 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
28650 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
28651 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
28652 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
28653 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
28654 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
28655 * config/t-vxworks (STMP_FIXPROTO): Remove.
28656 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
28657 STMP_FIXPROTO): Remove.
28658 * config.in, configure: Regenerate.
28659 * crtstuff.c (gid_t, uid_t): Don't undefine.
28660 * doc/install.texi: Change m68k-coff to m68k-elf in example.
28661 (arm-*-coff, arm-*-aout: Remove target entries.
28662 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
28663 Remove mention of AIX 4.1.
28664 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
28665 * doc/invoke.texi (Running Protoize): Remove.
28666 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
28667 (Protoize Caveats): Remove.
28668 * tsystem.h: Update comments on headers assumed to exist.
28670 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
28672 * genautomata.c: Add a new year to the copyright. Add a new
28674 (struct insn_reserv_decl): Add comments for member bypass_list.
28675 (find_bypass): Remove.
28676 (insert_bypass): New.
28677 (process_decls): Use insert_bypass.
28678 (output_internal_insn_latency_func): Output all bypasses with the
28679 same input insn in one switch case.
28681 * rtl.def (define_bypass): Describe bypass choice.
28682 * doc/md.texi (define_bypass): Ditto.
28684 2009-03-27 Richard Guenther <rguenther@suse.de>
28686 * gimplify.c (mark_addressable): Export.
28687 * tree-flow.h (mark_addressable): Declare.
28688 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
28689 * tree-ssa.c (verify_phi_args): Verify that address taken
28690 variables have TREE_ADDRESSABLE set.
28692 2009-03-27 Richard Guenther <rguenther@suse.de>
28694 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
28695 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
28696 Do not mark decls TREE_ADDRESSABLE.
28697 (build_fold_addr_expr): Adjust.
28698 (fold_addr_expr): Remove.
28699 (fold_unary): Use build_fold_addr_expr.
28700 (fold_comparison): Likewise.
28701 (split_address_to_core_and_offset): Likewise.
28702 * coverage.c (tree_coverage_counter_addr): Mark the array decl
28704 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
28705 (gimplify_modify_expr_to_memcpy): Mark source and destination
28707 * omp-low.c (create_omp_child_function): Mark the object decl
28709 (lower_rec_input_clauses): Mark the var we take the address of
28711 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
28713 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28715 PR middle-end/39315
28716 * cfgexpand.c (expand_one_stack_var_at): Change alignment
28717 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
28719 2009-03-27 Richard Guenther <rguenther@suse.de>
28721 PR tree-optimization/39120
28722 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
28724 (handle_lhs_call): Process return constraints. Add escape
28725 constraints if necessary.
28726 (handle_const_call): Fill out return constraints. Make nested
28727 case more precise. Avoid consttmp if possible.
28728 (handle_pure_call): Fill out return constraints. Avoid
28729 callused if possible.
28730 (find_func_aliases): Simplify call handling.
28732 2009-03-27 Richard Guenther <rguenther@suse.de>
28734 PR tree-optimization/39120
28735 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
28736 as a representative.
28737 (solve_graph): Do propagate CALLUSED.
28738 (handle_pure_call): Use a scalar constraint from CALLUSED for
28740 (find_what_p_points_to): CALLUSED shall not appear in poins-to
28743 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28746 * c-common.c (handle_aligned_attribute): Properly check alignment
28747 overflow. Use (1U << i) instead of (1 << i).
28749 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
28751 * expr.h (get_mem_align_offset): Updated.
28753 * tree.h (tree_decl_common): Change align to "unsigned int" and
28754 move it before pointer_alias_set.
28756 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28757 Jakub Jelinek <jakub@redhat.com>
28760 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
28761 gr_register_operand with gr_reg_or_0_operand.
28762 (cmpxchg_rel_di): Likewise.
28763 (sync_lock_test_and_set<mode>): Likewise.
28765 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28767 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
28768 (true_regnum): Likewise.
28770 * rtlanal.c (subreg_info): Moved to ...
28771 * rtl.h (subreg_info): Here. New.
28772 (subreg_get_info): New.
28774 * rtlanal.c (subreg_get_info): Make it extern.
28776 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28779 * config/i386/i386.c (ix86_abi): New.
28780 (override_options): Handle -mabi=.
28781 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
28782 (ix86_call_abi_override): Likewise.
28783 (init_cumulative_args): Likewise.
28784 (function_arg_advance): Likewise.
28785 (function_arg_64): Likewise.
28786 (function_arg): Likewise.
28787 (ix86_pass_by_reference): Likewise.
28788 (ix86_function_value_regno_p): Likewise.
28789 (ix86_build_builtin_va_list_abi): Likewise.
28790 (setup_incoming_varargs_64): Likewise.
28791 (is_va_list_char_pointer): Likewise.
28792 (ix86_init_machine_status): Likewise.
28793 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
28794 (ix86_function_type_abi): Return enum calling_abi. Rewrite
28795 for 64bit. Replace DEFAULT_ABI with ix86_abi.
28796 (ix86_function_abi): Make it static and return enum calling_abi.
28797 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
28799 (ix86_fn_abi_va_list): Updated.
28801 * config/i386/i386.h (ix86_abi): New.
28802 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
28803 (CONDITIONAL_REGISTER_USAGE): Likewise.
28804 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
28805 (machine_function): Likewise.
28807 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
28809 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
28810 (STACK_BOUNDARY): Likewise.
28811 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
28813 * config/i386/i386.opt (mabi=): New.
28815 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
28816 return enum calling_abi.
28817 (ix86_function_type_abi): Likewise.
28818 (ix86_function_abi): Removed.
28820 * doc/invoke.texi: Document -mabi= option for x86.
28822 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28824 * builtins.c (real_dconstp): Delete.
28825 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
28827 2009-03-27 Dodji Seketeli <dodji@redhat.com>
28828 Jakub Jelinek <jakub@redhat.com>
28831 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
28832 (gen_subprogram_die): When a function is explicit, generate the
28833 DW_AT_explicit attribute.
28834 * langhooks.h (struct lang_hooks_for_decls): Add
28835 function_decl_explicit_p langhook.
28836 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
28837 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
28839 2009-03-27 Jakub Jelinek <jakub@redhat.com>
28841 * builtins.c (fold_builtin_memory_op): Optimize memmove
28842 into memcpy if we can prove source and destination don't overlap.
28844 * tree-inline.c: Include gt-tree-inline.h.
28845 (clone_fn_id_num): New variable.
28846 (clone_function_name): New function.
28847 (tree_function_versioning): Use it.
28848 * Makefile.in (GTFILES): Add tree-inline.c.
28850 2009-03-27 Mark Mitchell <mark@codesourcery.com>
28852 * BASE-VER: Change to 4.5.0.
28854 2009-03-27 Xinliang David Li <davidxl@google.com>
28856 PR tree-optimization/39557
28857 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
28859 2009-03-27 Xinliang David Li <davidxl@google.com>
28861 PR tree-optimization/39548
28862 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
28865 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28867 * c-common.c (pointer_int_sum): Use %wd on return from
28870 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28872 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
28873 on return from tree_low_cst.
28875 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
28878 * ginclude/stdarg.h (va_copy): Define also for
28879 __GXX_EXPERIMENTAL_CXX0X__.
28881 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
28884 * builtins.h (c_strlen): Do not warn here.
28885 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
28886 * c-common.c (pointer_int_sum): Take an explicit location.
28887 Warn about offsets out of bounds.
28888 * c-common.h (pointer_int_sum): Adjust declaration.
28890 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28892 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
28895 2009-03-26 Jakub Jelinek <jakub@redhat.com>
28898 * opts.c (warn_if_disallowed_function_p): Don't assume
28899 get_callee_fndecl must return non-NULL.
28901 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
28903 PR rtl-optimization/39522
28904 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
28905 when reg_reloaded_valid is set.
28907 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28909 * config/spu/divv2df3.c: New file.
28910 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
28911 (DPBIT_FUNCS): Filter out _div_df.
28913 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
28915 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
28916 a jump insn, count that jump in the distance to the loop start.
28918 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
28921 * config/sh/sh.c (calc_live_regs): Fix condition for global
28922 registers except PIC_OFFSET_TABLE_REGNUM.
28924 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
28927 * doc/invoke.texi (-mconsole): New.
28929 (-mno-cygwin): New.
28931 (-mnop-fun-dllimport): New.
28935 (sub section "i386 and x86-64 Windows Options"): New.
28937 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
28939 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
28940 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
28942 2009-03-25 Richard Guenther <rguenther@suse.de>
28944 PR middle-end/39497
28945 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
28948 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
28950 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
28951 neither of haifa/selective schedulers are working.
28953 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28955 * doc/invoke.texi (Debugging Options): Fix description of
28956 -fno-merge-debug-strings.
28958 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
28960 * config/cris/libgcc.ver: New version-script.
28961 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
28963 * configure.ac <GAS features, nop mnemonic>: Add pattern
28964 crisv32-*-* for "nop".
28965 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
28966 * configure: Regenerate.
28968 2009-03-24 Ira Rosen <irar@il.ibm.com>
28970 PR tree-optimization/39529
28971 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
28972 mark_sym_for_renaming for the tag copied to the new vector
28975 2009-03-24 Arthur Loiret <aloiret@debian.org>
28977 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
28978 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
28979 EXTRA_SPEC_FUNCTIONS.
28980 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
28981 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
28982 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
28983 -march and -mtune options.
28985 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
28987 * config/m68k/t-rtems: Add m5329 multilib.
28989 2009-03-24 Dodji Seketeli <dodji@redhat.com>
28990 Jakub Jelinek <jakub@redhat.com>
28993 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
28996 2009-03-23 Jakub Jelinek <jakub@redhat.com>
28999 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
29000 instead of c_parser_expression_conv, if original_code isn't one of the
29001 4 allowed comparison codes, fail.
29003 2009-03-23 Richard Guenther <rguenther@suse.de>
29005 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
29006 * tree.h (struct tree_type): Likewise.
29007 * reload.h (struct insn_chain): Likewise.
29008 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
29009 * function.h (struct function): Likewise.
29010 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
29012 2009-03-23 Jakub Jelinek <jakub@redhat.com>
29014 PR tree-optimization/39516
29015 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
29017 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
29019 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
29020 should be set true if BITS_PER_WORD of target is bigger than 32
29022 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
29024 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
29025 Translate -B-options to -rpath-link. Correct existing
29026 rpath-link and conditionalize on !nostdlib.
29028 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29030 * doc/extend.texi (Function Attributes, Variable Attributes):
29032 * doc/invoke.texi (Debugging Options, Optimize Options)
29033 (i386 and x86-64 Options, MCore Options): Likewise.
29035 2009-03-20 Jakub Jelinek <jakub@redhat.com>
29038 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
29039 it for block local namespace aliases.
29040 (gen_decl_die): Pass context_die to gen_namespace_die.
29042 2009-03-19 Jakub Jelinek <jakub@redhat.com>
29045 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
29046 minimum or maximum value.
29048 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
29050 * reginfo.c (globalize_reg): Recompute derived reg sets.
29052 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
29055 * libgcc2.c (mprotect): Do not use signed arguments for
29056 VirtualProtect, use DWORD arguments. Also fix the 'may
29057 be used uninitialized' warning for the np variable.
29059 2009-03-19 Jakub Jelinek <jakub@redhat.com>
29062 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
29063 functions using regparm calling conventions when not optimizing.
29064 (ix86_function_sseregparm): Similarly for sseregparm calling
29067 2009-03-19 Li Feng <nemokingdom@gmail.com>
29069 PR middle-end/39500
29070 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
29071 dependence if the first conflict is after niter iterations.
29073 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
29075 PR middle-end/38609
29076 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
29077 functions with dynamic stack-pointer adjustments.
29079 2009-03-19 Ben Elliston <bje@au.ibm.com>
29081 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
29082 option; change to -msdata=data.
29084 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29086 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
29089 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
29092 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
29094 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
29096 * doc/invoke.texi (Code Gen Options): Expand discussion of
29099 2009-03-18 Jakub Jelinek <jakub@redhat.com>
29101 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
29102 * matrix-reorg.c (struct matrix_info): Likewise.
29103 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
29104 * rtl.h (struct mem_attrs): Likewise.
29105 * df.h (struct df): Likewise.
29106 * tree-data-ref.h (struct data_dependence_relation): Likewise.
29107 * ira-int.h (struct ira_allocno): Likewise.
29108 * df-scan.c (struct df_collection_rec): Likewise.
29109 * ira.c (struct equivalence): Likewise.
29110 * function.c (struct temp_slot): Likewise.
29111 * cfgloop.h (struct loop): Likewise.
29114 * function.c (use_register_for_decl): When not optimizing, disregard
29115 register keyword for variables with types containing methods.
29117 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
29119 PR middle-end/39447
29120 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
29121 (is_simple_operand): Call contains_component_ref_p before calling data
29122 reference analysis that would fail on COMPONENT_REFs.
29124 * tree-vrp.c (search_for_addr_array): Fix formatting.
29126 2009-03-18 Richard Guenther <rguenther@suse.de>
29128 * tree-vect-transform.c (vect_loop_versioning): Fold the
29129 generated comparisons.
29130 * tree-vectorizer.c (set_prologue_iterations): Likewise.
29131 (slpeel_tree_peel_loop_to_edge): Likewise.
29133 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29135 PR middle-end/37805
29136 * opts.c (print_specific_help): In addition to `undocumented',
29137 accept `separate' and `joined' flags if passed alone. Describe
29138 output by the first matched one of those.
29139 (common_handle_option): Skip over empty strings.
29140 * gcc.c (display_help): Fix help string for `--help='.
29141 * doc/invoke.texi (Option Summary, Overall Options): With
29142 `--help=', classes and qualifiers can both be repeated, but
29143 only the latter can be negated. One should not pass only
29144 negated qualifiers. Fix markup and examples.
29147 2008-10-14 Jakub Jelinek <jakub@redhat.com>
29148 PR middle-end/37805
29149 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
29150 and -fhelp=separate.
29152 2009-03-17 Jing Yu <jingyu@google.com>
29154 PR middle-end/39378
29155 * function.h (struct rtl_data): Move is_thunk from here...
29156 (struct function): ...to here.
29157 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
29158 * varasm.c (assemble_start_function): Change is_thunk from crtl to
29160 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
29162 (alpha_does_function_need_gp, alpha_start_function): Likewise.
29163 (alpha_output_function_end_prologue): Likewise.
29164 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
29165 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
29166 (rs6000_output_function_epilogue): Likewise.
29167 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
29169 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
29172 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
29173 from different units in a single alternative.
29174 (*truncdfsf_i387): Ditto.
29175 (*truncxfsf2_mixed): Ditto.
29176 (*truncxfdf2_mixed): Ditto.
29178 2009-03-17 Jakub Jelinek <jakub@redhat.com>
29180 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
29181 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
29184 * tree-ssa-live.c (remove_unused_locals): Don't remove local
29185 unused non-artificial variables when not optimizing.
29188 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
29189 DW_TAG_imported_module even if decl is IMPORTED_DECL with
29190 NAMESPACE_DECL in its DECL_INITIAL.
29192 PR middle-end/39443
29193 * optabs.c (set_user_assembler_libfunc): New function.
29194 * expr.h (set_user_assembler_libfunc): New prototype.
29195 * c-common.c: Include libfuncs.h.
29196 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
29197 for memcmp, memset, memcpy, memmove and abort.
29198 * Makefile.in (c-common.o): Depend on libfuncs.h.
29201 * dwarf2out.c (gen_inlined_enumeration_type_die,
29202 gen_inlined_structure_type_die, gen_inlined_union_type_die,
29203 gen_tagged_type_instantiation_die): Removed.
29204 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
29207 2009-03-17 Janis Johnson <janis187@us.ibm.com>
29210 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
29212 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
29213 (check-parallel-%): Ditto.
29214 (check-consistency): Ditto.
29216 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
29218 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
29219 local variable rhs by NULL_TREE.
29221 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
29224 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
29226 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
29229 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
29231 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
29234 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
29235 for ms->sysv ABI calls only in 64bit mode.
29237 * config/i386/i386.md (untyped_call): Support 32bit.
29239 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
29241 * doc/extend.texi: Replace x86_65 with x86_64.
29243 2009-03-16 Jakub Jelinek <jakub@redhat.com>
29245 PR tree-optimization/39455
29246 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
29247 mismatches for POINTER_TYPE_P (type).
29248 (number_of_iterations_le): Likewise.
29250 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
29252 * config/picochip/picochip.c: Removed profiling support.
29253 * config/picochip/picochip.md: Removed profiling instruction.
29254 * config/picochip/picochip.h: Removed profiling builtin.
29256 2009-03-16 Joseph Myers <joseph@codesourcery.com>
29258 * doc/install.texi (--with-host-libstdcxx): Document.
29260 2009-03-14 Anatoly Sokolov <aesok@post.ru>
29263 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
29264 generate a warning if the function name does not begin with
29265 "__vector" and the function has either the 'signal' or 'interrupt'
29266 attribute, from here to ...
29267 (avr_declare_function_name): ...here. New function.
29268 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
29269 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
29271 2009-03-14 Jakub Jelinek <jakub@redhat.com>
29274 * cse.c (fold_rtx): Don't modify original const_arg1 when
29275 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
29276 separate variable instead.
29277 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
29278 from out of range shift counts.
29279 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
29281 2009-03-13 Catherine Moore <clm@codesourcery.com>
29283 * config/i386/x-mingw32 (host-mingw32.o): Replace
29284 diagnostic.h with $(DIAGNOSTIC_H).
29286 2009-03-12 Jakub Jelinek <jakub@redhat.com>
29289 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
29291 * config/i386/sync.md (sync_compare_and_swap<mode>,
29292 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
29293 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
29295 (sync_double_compare_and_swapdi_pic,
29296 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
29297 cmpxchg8b_pic_memory_operand instead of just memory_operand.
29299 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
29302 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
29304 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
29307 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
29308 (avx_addsubv4df3): Likewise.
29309 (*avx_addsubv4sf3): Likewise.
29310 (sse3_addsubv4sf3): Likewise.
29312 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
29315 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
29317 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
29320 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
29321 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
29322 registers for allocnos created from user-defined variables.
29324 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29327 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
29328 of non-integer mode as well.
29330 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
29332 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
29333 for functions for which the parameter types are unknown.
29335 2009-03-11 Jakub Jelinek <jakub@redhat.com>
29338 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
29339 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
29340 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
29341 * config/i386/i386.c (ix86_local_alignment): For
29342 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
29343 long long variables on the stack to avoid dynamic realignment.
29344 Allow the first argument to be a decl rather than type.
29345 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
29347 2009-03-11 Nick Clifton <nickc@redhat.com>
29350 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
29352 Add description to mno-lsim option.
29353 * config/mcore/mcore.h: Remove comment about deprecated m4align
29355 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
29356 * doc/invoke.texi: Add description of mno-lsim and
29357 mstack-increment options.
29359 * config/fr30/fr30.opt: Document the -mno-lsim option.
29360 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
29361 and -mno-lsim options.
29363 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29365 * fold-const.c (fold_comparison): Only call fold_inf_compare
29366 if the mode supports infinities.
29368 2009-03-11 Jason Merrill <jason@redhat.com>
29371 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
29372 end already did. Notice GIMPLE_CALL modifications of the result.
29373 Don't copy debug information from an ignored decl or a decl from
29376 2009-03-10 Richard Guenther <rguenther@suse.de>
29377 Nathan Froyd <froydnj@codesourcery.com>
29379 PR middle-end/37850
29380 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
29381 (__divMODE3): Likewise.
29383 2009-03-09 Jakub Jelinek <jakub@redhat.com>
29385 PR tree-optimization/39394
29386 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
29387 DECL_SIZE_UNIT of variable length FIELD_DECLs.
29389 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29391 * recog.c (verfiy_changes): Disallow renaming of hard regs in
29392 inline asms for register asm ("") declarations.
29394 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
29396 * fold-const.c (fold_unary): Fix comment.
29398 2009-03-07 Jan Hubicka <jh@suse.cz>
29401 * tree-inline.c (setup_one_parameter): Do replacement of const
29402 argument by constant in SSA form.
29404 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29406 PR middle-end/38028
29407 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
29408 determine alignment passed to assign_stack_local.
29409 (assign_parms_unsplit_complex): Likewise.
29410 * except.c (sjlj_build_landing_pads): Likewise.
29412 2009-03-06 Jakub Jelinek <jakub@redhat.com>
29414 PR middle-end/39360
29415 * tree-flow.h (add_referenced_var): Return bool instead of void.
29416 * tree-dfa.c (add_referenced_var): Return result of
29417 referenced_var_check_and_insert call.
29418 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
29419 of referenced_var_check_and_insert.
29422 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
29423 (gen_variable_die): Emit DW_AT_location on abstract static variable's
29424 DIE, don't emit it if abstract origin already has it.
29425 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
29426 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
29428 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
29430 * genpreds.c (needs_variable): Fix parentheses at variable name
29432 (write_tm_constrs_h): Indent generated code.
29434 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29436 * doc/extend.texi (Function Attributes): Add documentation
29437 for isr attributes.
29439 2009-03-06 Jakub Jelinek <jakub@redhat.com>
29442 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
29443 take locus from its DECL_SOURCE_LOCATION instead of input_location.
29445 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
29447 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
29450 2009-03-05 Jakub Jelinek <jakub@redhat.com>
29453 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
29454 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
29456 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
29458 * config/i386/i386.md (R8_REG, R9_REG): New constants.
29459 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
29460 constants instead of magic numbers.
29461 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
29463 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
29464 (x86_64_ms_abi_int_parameter_registers): Ditto.
29465 (x86_64_int_return_registers): Ditto.
29466 (ix86_maybe_switch_abi): Ditto.
29467 (ix86_expand_call): Ditto for clobbered_registers array.
29468 (ix86_hard_regno_mode_ok): Ditto.
29469 (x86_extended_QIreg_mentioned_p): Ditto.
29471 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
29473 PR tree-optimization/39349
29474 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
29476 * combine.c (gen_lowpart_for_combine): Use omode when generating
29479 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
29481 PR rtl-optimization/39235
29482 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
29484 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
29486 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
29488 2009-03-04 Richard Guenther <rguenther@suse.de>
29490 PR tree-optimization/39362
29491 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
29492 that occur in abnormal PHIs should be varying.
29494 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
29496 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
29498 (simple_iv): Take loop as an argument instead of statement.
29499 * tree-scalar-evolution.h (simple_iv): Declaration changed.
29500 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
29502 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
29504 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
29505 * matrix-reorg.c (analyze_transpose): Ditto.
29506 * tree-data-ref.c (dr_analyze_innermost): Ditto.
29507 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
29508 * tree-predcom.c (ref_at_iteration): Ditto.
29509 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
29511 2009-03-04 Richard Guenther <rguenther@suse.de>
29513 PR tree-optimization/39358
29514 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
29515 escaped_id and callused_id.
29516 (solve_graph): Likewise.
29518 2009-03-04 Richard Guenther <rguenther@suse.de>
29520 PR tree-optimization/39339
29521 * tree-sra.c (try_instantiate_multiple_fields): Make it
29522 no longer ICE on the above.
29524 2009-03-03 Joseph Myers <joseph@codesourcery.com>
29526 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
29527 that fits within Pmode.
29529 2009-03-03 Steve Ellcey <sje@cup.hp.com>
29531 PR middle-end/10109
29532 * tm.texi (LIBCALL_VALUE): Update description.
29534 2009-03-03 Steve Ellcey <sje@cup.hp.com>
29536 PR middle-end/34443
29537 * doc/extend.texi (section): Update description.
29539 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
29541 PR middle-end/39345
29542 * tree-inline.c (remapped_type): New.
29543 (can_be_nonlocal): Call remapped_type instead of remap_type.
29545 2009-03-03 Jakub Jelinek <jakub@redhat.com>
29548 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
29549 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
29551 2009-03-03 Richard Guenther <rguenther@suse.de>
29553 PR middle-end/39272
29554 * tree.c (tree_nonartificial_location): New function.
29555 * tree.h (tree_nonartificial_location): Declare.
29556 * builtins.c (expand_builtin_memory_chk): Provide location
29557 of the call location for artificial function pieces.
29558 (maybe_emit_chk_warning): Likewise.
29559 (maybe_emit_sprintf_chk_warning): Likewise.
29560 (maybe_emit_free_warning): Likewise.
29561 * expr.c (expand_expr_real_1): Likewise.
29563 2009-03-03 Jakub Jelinek <jakub@redhat.com>
29565 PR tree-optimization/39343
29566 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
29567 COMPONENT_REF t has ARRAY_TYPE.
29569 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
29571 PR middle-end/39335
29572 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
29573 when the type precision of the induction variable should be
29574 larger than the type precision of nit.
29575 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
29576 * graphite.c (graphite_loop_normal_form): Same.
29577 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
29579 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
29581 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
29582 (*call_1_rex64_ms_sysv): Use named constants instead of magic
29583 numbers to describe clobbered registers.
29584 (*call_value_0_rex64_ms_sysv): Ditto.
29585 * config/i386/mmx.md (mmx_emms): Ditto.
29586 (mmx_femms): Ditto.
29588 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
29590 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
29593 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29595 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
29596 (spu_section_type_flags): New function.
29598 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
29600 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
29601 reg_class_contents of FLOAT_REGS into a temporary.
29603 2009-03-02 Richard Guenther <rguenther@suse.de>
29604 Ira Rosen <irar@il.ibm.com>
29606 PR tree-optimization/39318
29607 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
29608 information to the vectorized statement.
29610 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
29612 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
29613 variable. Use defined names instead of magic constants for REX SSE
29616 2009-03-01 Richard Guenther <rguenther@suse.de>
29618 PR tree-optimization/39331
29619 * omp-low.c (lower_send_shared_vars): Do not receive new
29620 values for the reference of DECL_BY_REFERENCE parms or results.
29622 2009-03-01 Jan Hubicka <jh@suse.cz>
29625 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
29626 BLOCK_NONLOCALIZED_VAR): New macros.
29627 (tree_block): Add nonlocalized_vars.
29628 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
29629 gen_decl_die): Add origin argument. Allow generation of die with
29630 origin at hand only.
29631 (gen_member_die, gen_type_die_with_usage, force_decl_die,
29632 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
29634 (gen_block_die): Fix checking for unused blocks.
29635 (process_scope_var): Break out from .... ; work with origins only.
29636 (decls_for_scope) ... here; process nonlocalized list.
29637 (dwarf2out_ignore_block): Look for nonlocalized vars.
29638 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
29640 (dump_scope_block): Dump them.
29641 * tree-inline.c (remap_decls): Handle nonlocalized vars.
29642 (remap_block): Likewise.
29643 (can_be_nonlocal): New predicate.
29644 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
29646 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29648 * configure: Regenerate.
29650 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29652 * optc-gen.awk: No need to duplicate option flags twice.
29653 Reuse help texts for duplicate options which do not have any.
29655 * gcc.c (display_help): Document --version.
29657 * gcc.c (main): If print_help_list and verbose_flag, ensure
29658 driver output comes before subprocess output.
29660 * optc-gen.awk: Assign all remaining fields to help string,
29661 space-separated, for multi-line help in *.opt.
29663 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
29664 -Wno-pedantic-ms-format is for MinGW targets only.
29666 * doc/options.texi (Option file format): Fix bad indentation,
29667 restoring dropped sentence.
29669 2009-02-28 Jan Hubicka <jh@suse.cz>
29671 * tree-inline.c (tree_function_versioning): Output debug info.
29673 2009-02-28 Jan Hubicka <jh@suse.cz>
29676 * tree-inline.c (setup_one_parameter): Do not copy propagate
29677 arguments when not optimizing.
29679 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
29682 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
29683 (avx_addsubv4df3): Likewise.
29684 (*avx_addsubv4sf3): Likewise.
29685 (sse3_addsubv4sf3): Likewise.
29686 (*avx_addsubv2df3): Likewise.
29687 (sse3_addsubv2df3): Likewise.
29688 (avx_unpckhps256): Correct item selectors.
29689 (avx_unpcklps256): Likewise.
29690 (avx_unpckhpd256): Likewise.
29691 (avx_unpcklpd256): Likewise.
29693 2009-02-28 Jan Hubicka <jh@suse.cz>
29695 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
29697 (copy_arguments_for_versioning): If var is declared don't declare it.
29698 (tree_function_versioning): First setup substitutions and then copy
29701 2009-02-27 Jan Hubicka <jh@suse.cz>
29704 * cgraph.h (varpool_output_debug_info): Remove.
29705 * cgraphunit.c (varpool_output_debug_info): Remove.
29706 * dwarf2out.c (deferred_locations_struct): New struct
29707 (deferred_locations): New type.
29708 (deferred_locations_list): New static var.
29709 (deffer_location): New function.
29710 (gen_variable_die): Use it.
29711 (decls_for_scope): Output info on local static vars.
29712 (dwarf2out_finish): Process deferred locations.
29713 * varpool.c (varpool_output_debug_info): Remove.
29715 2009-02-27 Jan Hubicka <jh@suse.cz>
29718 * tree.h (TREE_PROTECTED): Fix comment.
29719 (BLOCK_HANDLER_BLOCK): Remove.
29720 (struct tree_block): Remove handler_block add body_block.
29721 (inlined_function_outer_scope_p): New.
29722 (is_body_block): Remove.
29723 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
29724 * dwarf2out.c (is_inlined_entry_point): Remove.
29725 (add_high_low_attributes): Use inlined_function_outer_scope_p.
29726 (gen_block_die): Use is_inlined_entry_point check. Remove body block
29728 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
29729 * gimplify.c (gimplify_expr): Gimplify body blocks.
29730 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
29731 block with multiple subblocks.
29732 (dump_scope_block): Prettier output; dump more flags and info.
29733 (dump_scope_blocks): New.
29734 (remove_unused_locals): Use dump_scope_blocks.
29735 * tree-flow.h (dump_scope_blocks): Declare.
29736 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
29737 * stmt.c (is_body_block): Remove.
29738 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
29739 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
29741 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
29743 PR middle-end/39308
29744 * graphite.c (graphite_loop_normal_form): Do not call
29745 number_of_iterations_exit from a gcc_assert.
29747 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29749 * config/s390/s390.c (s390_swap_cmp): Look for conditional
29750 jumps if COND is NULL.
29751 (find_cond_jump): New function.
29752 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
29753 * config/s390/s390.md: Remove z10_cobra attribute value.
29755 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
29757 * config/alpha/alpha.h (alpha_expand_mov): Return false if
29758 force_const_mem returns NULL_RTX.
29760 2009-02-26 Jan Hubicka <jh@suse.cz>
29763 * cgraph.h (varpool_output_debug_info): Remove.
29764 * cgraphunit.c (varpool_output_debug_info): Remove.
29765 * dwarf2out.c (deferred_locations_struct): New struct
29766 (deferred_locations): New type.
29767 (deferred_locations_list): New static var.
29768 (deffer_location): New function.
29769 (gen_variable_die): Use it.
29770 (decls_for_scope): Output info on local static vars.
29771 (dwarf2out_finish): Process deferred locations.
29772 * varpool.c (varpool_output_debug_info): Remove.
29774 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
29776 PR rtl-optimization/39241
29777 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
29778 to subreg_offset_representable_p.
29780 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
29782 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
29783 execute function prototype. Get f and nregs from max_reg_num
29784 and get_insns. Remove the first backward pass as it's dead,
29785 guard the forward pass by flag_expensive_optimizations.
29786 (rest_of_handle_regmove): Delete.
29787 (pass_regmove): Replace it with regmove_optimize.
29789 2009-02-25 Martin Jambor <mjambor@suse.cz>
29791 PR tree-optimization/39259
29792 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
29793 calls_alloca function flags.
29794 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
29795 calls are detected.
29797 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
29799 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
29800 flags_set_1_rtx, flags_set_1_set): Delete.
29801 (regmove_optimize): Do not call mark_flags_life_zones.
29803 2009-02-24 Julian Brown <julian@codesourcery.com>
29806 * config/arm/arm.c (require_pic_register): Only set
29807 cfun->machine->pic_reg once per function.
29809 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
29811 * doc/invoke.texi (Link Options): Document an easier way to pass
29812 options that take arguments to the GNU linker using -Xlinker and -Wl.
29814 2009-02-24 Steve Ellcey <sje@cup.hp.com>
29817 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
29819 2009-02-24 Richard Guenther <rguenther@suse.de>
29822 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
29824 2009-02-24 Richard Guenther <rguenther@suse.de>
29825 Zdenek Dvorak <ook@ucw.cz>
29827 PR tree-optimization/39233
29828 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
29829 from converting them to a generic type.
29831 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
29833 PR tree-optimization/39260
29834 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
29835 contains a condition with a real type.
29836 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
29838 2009-02-23 Jason Merrill <jason@redhat.com>
29841 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
29842 narrowing_initializer_constant_valid_p.
29843 (narrowing_initializer_constant_valid_p): Don't return
29844 null_pointer_node for adding a pointer to itself.
29846 2009-02-23 Jan Hubicka <jh@suse.cz>
29849 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
29852 2009-02-23 Jan Hubicka <jh@suse.cz>
29854 PR tree-optimization/37709
29855 * tree.c (block_ultimate_origin): Move here from dwarf2out.
29856 * tree.h (block_ultimate_origin): Declare.
29857 * dwarf2out.c (block_ultimate_origin): Move to tree.c
29858 * tree-ssa-live.c (remove_unused_scope_block_p):
29859 Eliminate blocks containig no instructions nor live variables nor
29861 (dump_scope_block): New function.
29862 (remove_unused_locals): Enable removal of dead blocks by default;
29863 enable dumping at TDF_DETAILS.
29865 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29867 * config/i386/i386.c (classify_argument): Don't allow COImode
29869 (function_arg_advance_32): Don't allow OImode.
29870 (function_arg_32): Likewise.
29871 (function_value_32): Likewise.
29872 (return_in_memory_32): Likewise.
29873 (function_arg_64): Remove OImode comment.
29875 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29878 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
29879 ix86_expand_vector_set for V4DImode in 64bit mode only.
29880 (ix86_expand_vector_init_one_var): Likewise.
29882 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
29884 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
29886 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
29889 * loop-iv.c: Revert last change.
29890 * emit-rtl.c: Likewise.
29892 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29895 * config/i386/i386.c (type_natural_mode): Remove an extra
29896 space in the warning message.
29897 (function_value_32): Handle 32-byte vector modes.
29898 (return_in_memory_32): Likewise.
29900 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
29902 * loop-iv.c (truncate_value): New function.
29903 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
29905 (lowpart_subreg): Move to...
29906 * emit-rtl.c: ...here.
29908 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
29910 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
29911 accidental and undocumented change at revision 140860.
29913 2009-02-21 Joseph Myers <joseph@codesourcery.com>
29915 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
29916 take gimple_seq * arguments.
29917 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
29918 types_compatible_p langhook.
29920 2009-02-20 Mark Mitchell <mark@codesourcery.com>
29921 Joseph Myers <joseph@codesourcery.com>
29923 * config/arm/arm.c (arm_builtin_va_list): New function.
29924 (arm_expand_builtin_va_start): Likewise.
29925 (arm_gimplify_va_arg_expr): Likewise.
29926 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
29927 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
29928 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
29929 (va_list_type): New variable.
29930 (arm_mangle_type): Mangle va_list_type appropriately.
29932 2009-02-20 Jakub Jelinek <jakub@redhat.com>
29934 PR middle-end/39157
29935 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
29936 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
29937 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
29938 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
29939 parameter to 1000 for -O1 by default.
29940 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
29942 * loop-invariant.c: Include params.h.
29943 (move_loop_invariants): Don't call move_single_loop_invariants on
29946 2009-02-20 Jaka Mocnik <jaka@xlab.si>
29948 * calls.c (emit_library_call_value_1): Use slot_offset instead of
29949 offset when calculating bounds for indexing stack_usage_map. Fixes
29950 a buffer overflow with certain target setups.
29952 2009-02-20 Jakub Jelinek <jakub@redhat.com>
29955 * calls.c (expand_call): Clear try_tail_call if caller and callee
29956 disagree in promotion of function return value.
29958 2009-02-19 Jakub Jelinek <jakub@redhat.com>
29961 * c-common.c (c_determine_visibility): If visibility changed and
29962 DECL_RTL has been already set, call make_decl_rtl to update symbol
29965 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
29968 * varasm.c (assemble_variable): Don't check DECL_NAME when
29969 globalizing a variable.
29971 2009-02-19 Joseph Myers <joseph@codesourcery.com>
29974 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
29975 expression before any __builtin_trap call.
29976 * c-typeck.c (build_function_call): Convert and check function
29977 arguments before generating a call to a trap. Evaluate the
29978 function arguments before the trap.
29980 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
29983 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
29984 (UNSPEC_FXAM_MEM): New unspec.
29985 (fxam<mode>2_i387_with_temp): New insn and split pattern.
29986 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
29987 memory using fxam<mode>2_i387_with_temp to remove excess precision.
29989 2009-02-19 Richard Guenther <rguenther@suse.de>
29991 PR tree-optimization/39207
29992 PR tree-optimization/39074
29993 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
29994 storedanything_tree): New.
29995 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
29996 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
29997 (build_succ_graph): Add edges from STOREDANYTHING to all
29999 (init_base_vars): Initialize STOREDANYTHING.
30000 (compute_points_to_sets): Free substitution info after
30001 building the succ graph.
30002 (ipa_pta_execute): Likewise.
30004 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
30006 (do_ds_constraint): Do not add to special var or non-pointer
30008 (type_could_have_pointers): Split out from ...
30009 (could_have_pointers): ... here. For arrays use the element type.
30010 (create_variable_info_for): Initialize may_have_pointers.
30011 (new_var_info): Likewise.
30012 (handle_lhs_call): Make the HEAP variable unknown-sized.
30013 (intra_create_variable_infos): Use a type with pointers for
30014 PARM_NOALIAS, make it unknown-sized.
30016 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
30019 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
30021 2009-02-18 Jason Merrill <jason@redhat.com>
30024 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
30025 value if DECL_EXTERNAL.
30026 * tree-sra.c (sra_walk_gimple_assign): Likewise.
30027 * target.h (gcc_target::binds_local_p): Clarify "module".
30028 * tree.h (TREE_PUBLIC): Clarify "module".
30030 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
30033 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
30034 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
30036 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
30039 * c.opt (Wabi): Support C and ObjC.
30042 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
30044 * config/i386/i386.c (classify_argument): Warn once about the ABI
30045 change when passing union with long double.
30047 * doc/invoke.texi: Update -Wabi for warning psABI changes.
30049 2009-02-18 Joseph Myers <joseph@codesourcery.com>
30052 * c-parser.c (c_parser_compound_statement): Always enter and leave
30055 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30058 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
30060 2009-02-18 Jakub Jelinek <jakub@redhat.com>
30062 PR tree-optimization/36922
30063 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
30064 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
30067 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
30069 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
30072 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
30074 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
30076 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
30078 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
30081 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
30082 Richard Sandiford <rdsandiford@googlemail.com>
30084 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
30085 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
30086 (loongson_biadd): ...this.
30088 2009-02-17 Richard Guenther <rguenther@suse.de>
30090 PR tree-optimization/39202
30091 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
30092 a var make sure to follow existing collapses.
30094 2009-02-17 Richard Guenther <rguenther@suse.de>
30096 PR middle-end/39214
30097 * langhooks.c (lhd_print_error_function): Check for NULL block.
30099 2009-02-17 Richard Guenther <rguenther@suse.de>
30101 PR tree-optimization/39204
30102 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
30105 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
30107 * config/soft-fp/double.h: Update from glibc CVS.
30109 2009-02-17 Richard Guenther <rguenther@suse.de>
30111 PR tree-optimization/39207
30112 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
30113 strict-aliasing warnings for pointers pointing to NULL.
30115 2009-02-16 Joseph Myers <joseph@codesourcery.com>
30118 * c-parser.c (c_parser_braced_init): Call pop_init_level when
30119 skipping until next close brace.
30121 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
30124 * config/i386/i386.c (ix86_expand_push): Set memory alignment
30125 to function argument boundary.
30127 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30129 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
30130 in the lea_add. Reload eventually constraints it properly.
30131 * config/picochip/constraints.md: Remove the target constraint
30132 "b", since it is not needed anymore.
30134 2009-02-16 Jakub Jelinek <jakub@redhat.com>
30136 * gthr-dce.h: Uglify function parameter and local variable names.
30137 * gthr-gnat.h: Likewise.
30138 * gthr-mipssde.h: Likewise.
30139 * gthr-nks.h: Likewise.
30140 * gthr-posix95.h: Likewise.
30141 * gthr-posix.h: Likewise.
30142 * gthr-rtems.h: Likewise.
30143 * gthr-single.h: Likewise.
30144 * gthr-solaris.h: Likewise.
30145 * gthr-tpf.h: Likewise.
30146 * gthr-vxworks.h: Likewise.
30147 * gthr-win32.h: Likewise.
30149 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
30152 * config/i386/i386.md: Restrict the new peephole2 to move
30153 between MMX/SSE registers.
30155 2009-02-15 Richard Guenther <rguenther@suse.de>
30158 2009-02-13 Richard Guenther <rguenther@suse.de>
30160 * configure.ac: Enable LFS.
30161 * configure: Re-generate.
30162 * config.in: Likewise.
30164 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30166 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
30167 spu_srqwbyte, spu_srqwbytebc): Define.
30168 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
30169 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
30170 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
30171 "shrqby_<mode>"): New insn-and-split patterns.
30172 * config/spu/spu.c (expand_builtin_args): Determine and return
30173 number of operands using spu_builtin_description data.
30174 (spu_expand_builtin_1): Use it.
30176 2009-02-13 Steve Ellcey <sje@cup.hp.com>
30179 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
30182 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
30185 * config/i386/i386.c (override_options): Correct warning
30186 messages for -malign-loops, -malign-jumps and -malign-functions.
30188 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
30191 * config/i386/i386.md: Restrict the new peephole2 to move
30192 between the general purpose registers.
30194 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
30197 * config/i386/i386.c (type_natural_mode): Add a new argument.
30198 Return the original mode and warn ABI change if vector size is 32byte.
30199 (function_arg_advance): Updated.
30200 (function_arg): Likewise.
30201 (ix86_function_value): Likewise.
30202 (ix86_return_in_memory): Likewise.
30203 (ix86_sol10_return_in_memory): Likewise.
30204 (ix86_gimplify_va_arg): Likewise.
30205 (function_arg_32): Don't warn ABX ABI change here.
30206 (function_arg_64): Likewise.
30208 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
30210 * loop-iv.c (implies_p): In the final case, test that operands 0
30211 of the two comparisons match.
30213 * config/bfin/bfin.c (find_prev_insn_start): New function.
30214 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
30215 (find_next_insn_start): Move.
30217 2009-02-13 Richard Guenther <rguenther@suse.de>
30219 * configure.ac: Enable LFS.
30220 * configure: Re-generate.
30221 * config.in: Likewise.
30223 2009-02-13 Joseph Myers <joseph@codesourcery.com>
30226 * c-parser.c (c_parser_parms_list_declarator): Discard pending
30227 sizes on syntax error after some arguments have been parsed.
30229 2009-02-12 Jakub Jelinek <jakub@redhat.com>
30231 * doc/invoke.texi (-fira): Remove.
30233 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
30235 * caller-save.c: Replace regclass.c with reginfo.c in comments.
30236 * recog.c: Likewise.
30239 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
30241 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
30242 (umul_ppmm): Likewise.
30243 (count_leading_zeros): Likewise.
30244 (count_trailing_zeros): Likewise.
30245 (UMUL_TIME): Likewise.
30247 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
30249 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
30250 soft-fp/t-softfp to tmake_file.
30252 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
30253 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
30254 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
30255 IA64_BUILTIN_INFQ]: New.
30256 (ia64_init_builtins): Initialize __builtin_infq,
30257 __builtin_fabsq and __builtin_copysignq if not HPUX.
30258 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
30259 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
30261 * config/ia64/lib1funcs.asm (__divtf3): Define only if
30263 (__fixtfti): Likewise.
30264 (__fixunstfti): Likewise.
30265 (__floattitf): Likewise.
30267 * config/ia64/libgcc-glibc.ver: New.
30268 * config/ia64/t-fprules-softfp: Likewise.
30269 * config/ia64/sfp-machine.h: Likewise.
30271 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
30272 (LIBGCC2_TF_CEXT): Likewise.
30273 (TF_SIZE): Likewise.
30274 (TARGET_INIT_LIBFUNCS): Likewise.
30276 * config/ia64/t-glibc (SHLINB_MAPFILES):
30277 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
30279 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
30281 * config/i386/i386.c (construct_container): Rewrite processing
30282 BLKmode with X86_64_SSE_CLASS.
30284 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
30287 * config/i386/i386.md: Replace simplify_replace_rtx with
30288 replace_rtx in the new peephole2.
30290 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
30292 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
30293 loop unrolling do not happen at -O2.
30295 2009-02-12 Michael Matz <matz@suse.de>
30297 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
30299 2009-02-12 Jakub Jelinek <jakub@redhat.com>
30301 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
30304 2009-02-12 Ben Elliston <bje@au.ibm.com>
30306 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
30307 patterns when updating the back chain. Missed in the 2009-02-10
30310 2009-02-11 Janis Johnson <janis187@us.ibm.com>
30312 * doc/extend.texi (Decimal Floating Types): Update identifier of
30313 draft TR and list of missing support.
30315 2009-02-11 Jakub Jelinek <jakub@redhat.com>
30317 PR middle-end/39154
30318 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
30319 bit to variable length decl's flags, add it also to its
30320 pointer replacement variable.
30322 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
30323 Jakub Jelinek <jakub@redhat.com>
30326 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
30327 (memory_blockage): New expander.
30328 (*memory_blockage): New insn pattern.
30329 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
30330 instead of general blockage at the end of function prologue when
30331 frame pointer is used to access red zone area. Do not emit blockage
30332 when profiling, it is emitted in generic code.
30333 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
30334 function epilogue when frame pointer is used to access red zone area.
30336 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
30339 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
30340 by arithmetic with memory operands.
30341 * config/i386/predicates.md (commutative_operator): New.
30343 2009-02-10 Janis Johnson <janis187@us.ibm.com>
30345 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
30348 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
30350 * alias.h (record_alias_subset): Declare.
30351 * alias.c (record_alias_subset): Make global.
30353 2009-02-10 Nick Clifton <nickc@redhat.com>
30355 * tree-parloops.c: Change license to GPLv3.
30356 * ipa-struct-reorg.c: Change license to GPLv3.
30357 * ipa-struct-reorg.h: Change license to GPLv3.
30359 2009-02-10 Steve Ellcey <sje@cup.hp.com>
30362 * c-decl.c (start_struct): Return NULL on error.
30364 2009-02-10 Jakub Jelinek <jakub@redhat.com>
30366 PR middle-end/39124
30367 * cfgloopmanip.c (remove_path): Call remove_bbs after
30368 cancel_loop_tree, not before it.
30371 * function.h (struct function): Add has_local_explicit_reg_vars bit.
30372 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
30373 VAR_DECLs were seen.
30374 * tree-ssa-live.c (remove_unused_locals): Recompute
30375 cfun->has_local_explicit_reg_vars.
30376 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
30377 copies or clearings if cfun->has_local_explicit_reg_vars.
30379 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
30382 * config/i386/i386.c (expand_prologue): Emit blockage at the end
30383 of function prologue when frame pointer is used to access
30386 2009-02-10 Richard Guenther <rguenther@suse.de>
30388 PR middle-end/39127
30389 * gimplify.c (gimple_regimplify_operands): Always look if
30390 we need to create a temporary.
30392 2009-02-10 Richard Guenther <rguenther@suse.de>
30394 PR tree-optimization/39132
30395 * tree-loop-distribution.c (todo): New global var.
30396 (generate_memset_zero): Trigger TODO_rebuild_alias.
30397 (tree_loop_distribution): Return todo.
30399 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
30402 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
30403 (x86_64_reg_class_name): Removed.
30404 (classify_argument): Return 0 if bytes > 32. Return 0 if the
30405 first one isn't X86_64_SSE_CLASS or any other ones aren't
30406 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
30407 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
30408 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
30409 and 3 X86_64_SSEUP_CLASS.
30410 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
30411 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
30413 2009-02-10 Ben Elliston <bje@au.ibm.com>
30415 * config/rs6000/rs6000.md (allocate_stack): Always use an update
30416 form instruction to update the stack back chain word, even if the
30417 user has disabled the generation of update instructions.
30418 (movdi_<mode>_update_stack): New.
30419 (movsi_update_stack): Likewise.
30420 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
30421 always use an update form instruction to update the stack back
30424 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
30426 PR middle-end/38953
30427 * graphite.c (if_region_set_false_region): After moving a region in
30428 the false branch of a condition, remove the empty dummy basic block.
30429 (gloog): Remove wrong fix for PR38953.
30431 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30433 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
30434 generation due to implicit sign extension.
30436 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
30438 PR middle-end/38981
30439 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
30440 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
30442 2009-02-09 Richard Guenther <rguenther@suse.de>
30444 PR middle-end/35202
30445 * convert.c (convert_to_real): Disable (float)fn((double)x)
30446 to fnf(x) conversion if errno differences may occur and
30447 -fmath-errno is set.
30449 2009-02-07 Anatoly Sokolov <aesok@post.ru>
30451 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
30452 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30453 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
30455 2009-02-06 Joseph Myers <joseph@codesourcery.com>
30458 * c-common.c (handle_alias_attribute): Disallow attribute for
30459 anything not a FUNCTION_DECL or VAR_DECL.
30461 2009-02-06 Janis Johnson <janis187@us.ibm.com>
30464 * real.c (do_compare): Special-case compare of zero against
30465 decimal float value.
30467 2009-02-06 Joseph Myers <joseph@codesourcery.com>
30470 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
30471 as indicating flexible array members unless the field itself is
30472 being declarared as the incomplete array.
30474 2009-02-06 Jan Hubicka <jh@suse.cz>
30476 PR tree-optimization/38844
30477 * ipa-inline.c (try_inline): Stop inlining recursion when edge
30478 is already inlined.
30480 2009-02-06 Richard Guenther <rguenther@suse.de>
30482 PR middle-end/38977
30483 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
30484 fork because we may expand it as __gcov_fork.
30486 2009-02-06 Nick Clifton <nickc@redhat.com>
30488 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
30490 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
30492 PR tree-optimization/35659
30493 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
30494 vn_phi_eq): Shortcut if hashcode does not match.
30495 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
30497 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
30498 and avoid iterative_hash_expr.
30499 (FOR_EACH_VALUE_ID_IN_SET): New.
30500 (value_id_compare): Remove.
30501 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
30502 sort expressions by value id.
30504 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
30507 * config/sh/predicates.md (general_movsrc_operand): Don't check
30508 the subreg of system registers here.
30510 2009-02-05 Jakub Jelinek <jakub@redhat.com>
30513 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
30514 on the copied decl.
30516 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
30518 PR rtl-optimization/39110
30519 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
30520 addresses, not aligned ones.
30522 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
30523 Richard Guenther <rguenther@suse.de>
30525 PR tree-optimization/39100
30526 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
30527 comment says and add edges.
30529 2009-02-05 Joseph Myers <joseph@codesourcery.com>
30532 * c-common.c (handle_tls_model_attribute): Ignore attribute for
30533 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
30535 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
30537 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
30538 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
30539 register_bb_in_sese, new_sese, free_sese): Moved.
30540 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
30541 outermost_loop_in_scop, build_scop_iteration_domain,
30542 expand_scalar_variables_ssa_name, get_vdef_before_scop,
30543 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
30544 Use loop_in_sese_p instead of loop_in_scop_p.
30545 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
30546 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
30547 (scopdet_basic_block_info): Fix bug in scop detection.
30548 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
30549 eq_loop_to_cloog_loop): Remove.
30550 (nb_loops_around_loop_in_scop, nb_loop
30551 ref_nb_loops): Moved here...
30552 * graphite.h (ref_nb_loops): ... from here.
30553 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
30554 (loop_domain_dim, loop_iteration_vector_dim): Remove.
30555 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
30557 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
30558 Hans-Peter Nilsson <hp@axis.com>
30560 PR rtl-optimization/37889
30561 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
30562 Move offset handling from PLUS to before the switch. Use new
30563 arguments when considering SYMBOL_REFs too.
30564 (rtx_addr_can_trap_p): Pass dummy offset and size.
30565 (enum may_trap_p_flags): Remove.
30566 (may_trap_p_1): Pass size from MEM_SIZE.
30568 PR rtl-optimization/38921
30569 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
30570 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
30571 * rtlanal.c (may_trap_after_code_motion_p): Delete.
30572 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
30574 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
30576 AVX Programming Reference (January, 2009)
30577 * config/i386/sse.md (*vpclmulqdq): New.
30579 2009-02-04 Jakub Jelinek <jakub@redhat.com>
30581 PR tree-optimization/38977
30582 PR gcov-profile/38292
30583 * calls.c (special_function_p): Disregard __builtin_ prefix.
30585 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
30587 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
30588 non-indexable addresses even before reload.
30590 2009-02-03 Joseph Myers <joseph@codesourcery.com>
30593 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
30594 as having variable size. Do not give an error for unnamed
30595 parameters with [*] declarators. Give a warning for type names
30596 with [*] declarators and mark them as variable size.
30597 * c-parser.c (c_parser_sizeof_expression): Do not give an error
30598 for sizeof applied to [*] type names.
30600 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
30603 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
30605 2009-02-03 Jakub Jelinek <jakub@redhat.com>
30607 * gcc.c (process_command): Update copyright notice dates.
30608 * gcov.c (print_version): Likewise.
30609 * gcov-dump.c (print_version): Likewise.
30610 * mips-tfile.c (main): Likewise.
30611 * mips-tdump.c (main): Likewise.
30613 2009-02-03 Joseph Myers <joseph@codesourcery.com>
30616 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
30617 for composite type involving a zero-length array type.
30619 2009-02-03 Jakub Jelinek <jakub@redhat.com>
30622 * function.c (match_asm_constraints_1): Skip over
30623 initial optional % in the constraint.
30625 PR inline-asm/39059
30626 * c-parser.c (c_parser_postfix_expression): If fixed point is not
30627 supported, don't accept FIXED_CSTs.
30628 * c-decl.c (finish_declspecs): Error if fixed point is not supported
30629 and _Sat is used without _Fract/_Accum. Set specs->type to
30630 integer_type_node for cts_fract/cts_accum if fixed point is not
30633 2009-02-02 Catherine Moore <clm@codesourcery.com>
30635 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
30637 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
30639 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
30640 (ABI_HAS_64BIT_SYMBOLS): Use it.
30641 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
30643 2009-02-02 Paul Brook <paul@codesourcery.com>
30645 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
30647 2009-02-02 Jakub Jelinek <jakub@redhat.com>
30649 PR inline-asm/39058
30650 * recog.h (asm_operand_ok): Add constraints argument.
30651 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
30652 recurse on matching constraint.
30653 (check_asm_operands): Pass constraints as 3rd argument to
30654 asm_operand_ok. Don't look up matching constraint here.
30655 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
30658 2009-02-02 Ben Elliston <bje@au.ibm.com>
30660 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
30661 TARGET_NARROW_VOLATILE_BITFIELD macro names.
30663 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30665 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
30666 information. Remove some obsolete information. Reorganize.
30668 * config/pa/fptr.c: Revert license to GPL 2.
30669 * config/pa/milli64.S: Likewise.
30671 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
30674 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
30675 LIBRARY name in, instead of hard-coding it.
30676 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
30677 extra target make frag to tmake_files according to EH model.
30678 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30679 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
30680 frags that define makefile variable EH_MODEL appropriately.
30681 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
30682 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
30683 to "-sjlj" according to type of EH configured.
30684 (LIBGCC_SONAME): Concatenate it to shared library base name.
30685 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
30686 to "_sjlj" according to type of EH configured.
30687 (LIBGCC_SONAME): Concatenate it to shared library base name.
30688 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
30689 (SHLIB_LINK): Add missing semicolon to if-else construct.
30690 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
30691 string value of "pe_dll" command-line option.
30692 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
30693 (SHLIB_SONAME): Use it when overriding t-cygming default.
30694 (SHLIB_IMPLIB): Override t-cygming default.
30695 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
30696 string value of "pe_dll" command-line option.
30698 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
30701 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
30702 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
30704 2009-01-31 Richard Guenther <rguenther@suse.de>
30706 PR tree-optimization/38937
30707 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
30708 computing the transitive closure.
30710 2009-01-30 Richard Guenther <rguenther@suse.de>
30712 PR tree-optimization/39041
30713 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
30714 Propagate variable indices only if the types match for this stmt.
30716 2009-01-30 Jakub Jelinek <jakub@redhat.com>
30719 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
30720 inline but never defined.
30722 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
30724 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
30725 (*insv_h_di_reg_extimm): New insn.
30726 (*insv_l<mode>_reg_extimm): New insn.
30728 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30730 * config/picochip/picochip.c (flag_conserve_stack): set
30731 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
30732 fconserve-stack. Reduce call-overhead used by inliner.
30734 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30737 * common.opt (flag_conserve_stack): Initialised to zero.
30739 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
30742 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
30743 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
30746 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
30748 * ira-color.c (allocno_reload_assign): Update comments.
30749 * regmove.c (regmove_optimize): Likewise.
30753 2009-01-29 Robert Millan <rmh@aybabtu.com>
30755 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
30756 * config/i386/kopensolaris-gnu.h: New file. Undefine
30757 `MD_UNWIND_SUPPORT'.
30758 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
30760 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
30762 PR tree-optimization/39007
30763 * tree-loop-distribution.c (generate_builtin): Use
30764 recompute_dominator to compute the immediate dominator of the
30765 basic block just after the loop.
30767 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
30769 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
30770 (ASM_OUTPUT_DWARF_PCREL): Define.
30772 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
30774 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
30775 * doc/passes.texi: Remove entries about regclass, local-alloc, and
30776 global. Modify entries about regmove and IRA.
30778 * ra-conflict.c: Remove the file.
30780 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
30782 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
30783 (pass_regclass_init): Rename to pass_reginfo_init.
30785 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
30787 * toplev.h (flag_ira): Remove.
30789 * caller-save.c (setup_save_areas): Remove flag_ira.
30791 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
30793 * global.c: Remove the file.
30795 * opts.c (decode_options): Remove flag_ira.
30797 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
30799 * regmove.c: Modify file description.
30800 (find_use_as_address, try_auto_increment): Define them only if
30801 AUTO_INC_DEC is defined.
30802 (replacement_quality, replace_in_call_usage, fixup_match_1,
30803 stable_and_no_regs_but_for_p): Remove.
30804 (reg_set_in_bb): Make it static.
30805 (regmove_optimize): Remove flag_ira and code which worked for
30808 * local-alloc.c: Remove the file.
30810 * common.opt (fira): Remove.
30812 * ira.c: Include except.h.
30813 (eliminable_regset): Move from global.c.
30814 (mark_elimination): Ditto. Remove flag_ira.
30815 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
30816 equiv_mem_modified, validate_equiv_mem_from_store,
30817 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
30818 contains_replace_regs, memref_referenced_p, memref_used_between_p,
30819 no_equiv, recorded_label_ref): Move from local-alloc.c.
30820 (update_equiv_regs): Ditto. Make it static.
30821 (print_insn_chain, print_insn_chains): Move it from global.c.
30822 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
30823 (build_insn_chain): Ditto. Make it static.
30824 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
30825 Rename to init_live_subregs.
30826 (gate_ira): Remove flag_ira.
30828 * regclass.c: Rename reginfo.c. Change file description.
30829 (FORBIDDEN_INC_DEC_CLASSES): Remove.
30830 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
30831 (init_reg_sets_1): Remove code for evaluation of
30832 reg_class_superclasses and losing_caller_save_reg_set.
30833 (init_regs): Remove init_reg_autoinc.
30834 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
30835 ok_for_base_p_nonstrict): Remove.
30836 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
30837 (pass_regclass_init): Rename to pass_reginfo_init. Modify
30838 corresponding entries.
30839 (dump_regclass, record_operand_costs, scan_one_insn,
30840 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
30841 record_address_regs, auto_inc_dec_reg_p): Remove.
30842 (gt-regclass.h): Rename to gt-reginfo.h.
30844 * rtl.h (dump_global_regs, retry_global_alloc,
30845 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
30847 * Makefile.in (RA_H): Remove.
30848 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
30849 Rename regclass.o to reginfo.o.
30850 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
30852 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
30853 (GTFILES): Rename regclass.c to reginfo.c.
30855 * passes.c (init_optimization_passes): Remove pass_local_alloc and
30856 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
30858 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
30859 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
30861 (finish_spills): Ditto. Remove code for !flag_ira.
30863 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
30865 PR middle-end/35854
30866 * doc/invoke.texi (rtl debug options): Complete rewrite.
30867 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
30869 * mode-switching.c (pass_mode_switching): Rename pass from
30870 "mode-sw" to "mode_sw".
30871 * except.c (pass_convert_to_eh_ranges): Rename pass from
30872 "eh-ranges" to "eh_ranges".
30873 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
30877 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
30878 Alexander Monakov <amonakov@ispras.ru>
30880 PR middle-end/38857
30881 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
30883 (move_exprs_to_boundary): Change return type and pass through
30884 should_move from move_op. Relax assert. Update usage ...
30885 (schedule_expr_on_boundary): ... here. Use should_move instead of
30887 (move_op_orig_expr_found): Indicate that insn was disconnected from
30889 (code_motion_process_successors): Do not call after_merge_succs
30890 callback if original expression was not found when traversing any of
30892 (code_motion_path_driver): Change return type. Update prototype.
30893 (move_op): Update comment. Add a new parameter (should_move). Update
30894 prototype. Set *should_move based on indication provided by
30895 move_op_orig_expr_found.
30897 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
30899 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
30900 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
30901 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
30902 * config/rs6000/rs6000.c (rs6000_override_options): Default
30903 avoid-indexed-addresses on for Power6, off for everything else.
30904 (avoiding_indexed_address_p): New function.
30905 (rs6000_legitimize_address): Use it.
30906 (rs6000_legitimate_address): Likewise.
30907 * config/rs6000/rs6000.md (movXX_updateX): Likewise
30909 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
30911 PR tree-optimization/38997
30912 * tree-loop-distribution.c (generate_memset_zero): Use
30913 POINTER_PLUS_EXPR for a pointer addition.
30915 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
30917 * config/s390/s390.md (bswap<mode>2): New pattern added.
30919 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30921 * config/s390/s390.md (*tls_load_31): Added type attribute.
30923 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30925 * config/s390/s390.md: Fix a few comments.
30927 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30929 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
30930 (*tm<mode>_full): Fixed z10prop attribute.
30931 (*tst<mode>_extimm): Fixed z10prop attribute.
30932 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
30933 (*tstqiCCT_cconly): Fixed z10prop attribute.
30934 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
30935 (*movsi_larl): Fixed z10prop attribute.
30936 (*movsi_zarch): Fixed z10prop attribute.
30937 (*movsi_eas): Fixed z10prop attribute.
30938 (*movhi): Fixed z10prop attribute.
30939 (*movqi): Fixed z10prop attribute.
30940 (*movstrictqi): Fixed z10prop attribute.
30941 (*mov<mode>): Fixed z10prop attribute.
30942 (*movcc): Fixed z10prop attribute.
30943 (*sethighpartdi_64): Fixed z10prop attribute.
30944 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
30945 (*negdi2_sign_cc): Fixed z10prop attribute.
30946 (*negdi2_sign): Fixed z10prop attribute.
30947 (*absdi2_sign_cc): Fixed z10prop attribute.
30948 (*absdi2_sign): Fixed z10prop attribute.
30949 (*negabsdi2_sign_cc): Fixed z10prop attribute.
30950 (*negabsdi2_sign): Fixed z10prop attribute.
30951 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
30952 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
30953 (doloop_si64): Fixed z10prop attribute.
30954 (doloop_si31): Fixed z10prop attribute.
30955 (doloop_long): Fixed z10prop attribute.
30956 (indirect_jump): Fixed z10prop attribute.
30957 (nop): Fixed z10prop attribute.
30958 (main_base_64): Fixed z10prop attribute.
30959 (reload_base_64): Fixed z10prop attribute.
30961 2009-01-28 Jakub Jelinek <jakub@redhat.com>
30963 PR rtl-optimization/38740
30964 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
30966 * config/mips/mips.c (mips_reorg): Likewise.
30968 2009-01-28 Richard Guenther <rguenther@suse.de>
30970 PR tree-optimization/38926
30971 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
30972 with the correct value id to a value.
30973 (do_regular_insertion): Use the value number of edoubleprime
30974 for the value number of the expr.
30977 2008-08-21 Richard Guenther <rguenther@suse.de>
30979 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
30980 a PHI ask VN if it is already available.
30981 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
30982 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
30984 2009-01-28 Jakub Jelinek <jakub@redhat.com>
30986 PR middle-end/38934
30987 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
30988 set to varying whenever max has TREE_OVERFLOW set, similarly
30989 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
30991 2009-01-28 Richard Guenther <rguenther@suse.de>
30993 PR middle-end/38908
30994 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
30995 uninitialized aggregate uses in call arguments.
30997 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
30999 PR tree-optimization/38984
31000 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
31001 the nothing_id variable if -fno-delete-null-pointer-checks.
31003 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
31006 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
31007 (set_got_offset_rex64): Ditto.
31009 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
31012 * doc/extend.texi: Improve local variable with asm reg.
31014 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
31016 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
31017 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
31018 was not supplied then set warn_packed_bitfield_compat to the
31019 default value of 1.
31020 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
31023 2009-01-27 Richard Guenther <rguenther@suse.de>
31025 PR tree-optimization/38503
31026 * cfgexpand.c (expand_gimple_basic_block): Ignore
31027 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
31028 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
31029 variables that cannot have TBAA applied.
31030 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
31033 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
31035 PR middle-end/38969
31036 * calls.c (initialize_argument_information): Do not wrap complex
31037 arguments in SAVE_EXPR.
31039 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
31041 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
31042 (INSTALL_LIBGCC): Revert typo commit.
31044 2009-01-26 Richard Guenther <rguenther@suse.de>
31046 PR tree-optimization/38745
31047 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
31048 from special handling.
31050 2009-01-26 Richard Guenther <rguenther@suse.de>
31052 PR tree-optimization/38745
31053 * tree-ssa.c (execute_update_addresses_taken): Do not include
31054 variables that cannot possibly be a register in not_reg_needs.
31055 Do not clear TREE_ADDRESSABLE on vars that may not become
31057 * tree-ssa.c (update_alias_info_1): Include those in the set
31058 of addressable vars.
31060 2009-01-26 Richard Guenther <rguenther@suse.de>
31062 PR middle-end/38851
31063 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
31064 * tree-ssa-dse.c: Include langhooks.h
31065 (execute_simple_dse): Remove stores with zero size.
31067 2009-01-24 Jakub Jelinek <jakub@redhat.com>
31070 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
31073 2009-01-24 Julian Brown <julian@codesourcery.com>
31075 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
31076 config/arm/linux-atomic.c.
31077 * config/arm/linux-atomic.c: New.
31079 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
31081 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
31082 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
31083 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
31085 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
31088 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
31091 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
31093 PR tree-optimization/38953
31094 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
31095 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
31096 (gloog): Split the exit of the scop when the scop exit is a loop exit.
31097 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
31100 2009-01-24 Paul Brook <paul@codesourcery.com>
31102 * config/arm/neon.md (neon_type): Move to arm.md.
31103 (neon_mov<VSTRUCT>): Add neon_type attribute.
31104 * config/arm/arm.md (neon_type): Move to here.
31105 (conds): Add "unconditioal" and use as default for NEON insns.
31107 2009-01-24 Ben Elliston <bje@au.ibm.com>
31109 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
31110 void *' warning from -Wc++-compat.
31111 * Makefile.in (dominance.o-warn): Remove.
31113 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
31115 PR tree-optimization/38932
31116 * fold-const.c (fold_unary_ignore_overflow): New.
31117 * tree.h (fold_unary_ignore_overflow): Declare.
31118 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
31119 * tree-ssa-sccvn.c (visit_reference_op_load,
31120 simplify_unary_expression): Likewise.
31122 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
31124 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
31125 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
31126 regardless of their type.
31127 * c-common.c (handle_packed_attribute): Don't ignore packed on
31129 * c.opt (Wpacked-bitfield-compat): New warning option.
31130 * stor-layout.c (place_field): Warn if offset of a field changed.
31131 * doc/extend.texi (packed): Mention the ABI change.
31132 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
31133 (Warning Options): Add it to the list.
31135 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
31137 * c-opts.c (c_common_post_options): Fix a typo in comments.
31139 2009-01-22 Steve Ellcey <sje@cup.hp.com>
31141 PR middle-end/38615
31142 * gimplify.c (gimplify_init_constructor): Fix promotion of const
31143 variables to static.
31144 * doc/invoke.texi (-fmerge-all-constants): Update description.
31146 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
31149 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
31150 (*movdi_1_rex64): Use type "mmx" for alternative 5.
31152 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
31154 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
31156 (LOCAL_ALIGNMENT): Similarly.
31158 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
31159 Joseph Myers <joseph@codesourcery.com>
31161 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
31162 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
31163 * config/arm/arm-tune.md: Regenerate.
31164 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
31167 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
31169 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
31170 version number to five.
31172 2009-01-22 Dodji Seketeli <dodji@redhat.com>
31175 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
31176 * c-common.c (set_underlying_type): Likewise.
31177 (is_typedef_decl ): Likewise
31179 (set_underlying_type): Likewise.
31180 (is_typedef_type): Likewise.
31182 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
31184 PR middle-end/38587
31185 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
31188 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31191 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
31192 (LIBGCC_SPEC): Don't define.
31193 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
31195 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
31197 PR rtl-optimization/38879
31198 * alias.c (base_alias_check): Unaligned access via AND address can
31199 alias all surrounding object types except those with sizes equal
31200 or wider than the size of unaligned access.
31202 2009-01-21 Dodji Seketeli <dodji@redhat.com>
31205 * c-decl.c (clone_underlying_type): Move this ...
31206 * c-common.c (set_underlying_type): ... here.
31207 Also, make sure the function properly sets TYPE_STUB_DECL() on
31208 the newly created typedef variant type.
31209 (is_typedef_decl ): New entry point.
31210 * tree.h: Added a new member member_types_needing_access_check to
31211 struct tree_decl_non_common.
31212 (set_underlying_type): New entry point.
31213 (is_typedef_type): Likewise.
31215 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
31217 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
31218 Check whether two instructions have memory references that
31219 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
31220 are helper functions for traversing.
31221 * alias.h (insn_alias_sets_confilict_p): New prototypes.
31222 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
31223 not to draw dependency edge for instructions with non-conflicting
31226 2009-01-20 Joseph Myers <joseph@codesourcery.com>
31229 * longlong.h: Update copyright years. Use soft-fp license notice.
31230 Sync __clz_tab declaration with glibc.
31232 2009-01-20 Steve Ellcey <sje@cup.hp.com>
31235 * doc/extend.texi (syscall_linkage): New.
31236 (version_id): Modify.
31238 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
31239 Richard Guenther <rguenther@suse.de>
31241 PR tree-optimization/38747
31242 PR tree-optimization/38748
31243 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
31244 conversion if the base address is an indirect reference and the
31245 aliasing sets could cause issues.
31247 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
31249 * common.opt (fgraphite, fgraphite-identity): Add comment for
31250 explaining why these options are not documented.
31252 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
31254 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
31255 gimple_call_lhs is NULL.
31257 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
31260 * emit-rtl.c (adjust_address_1): Make sure memref is never
31263 2009-01-20 Ben Elliston <bje@au.ibm.com>
31265 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
31266 const qualifier from arg parameter. Remove unnecessary cast to char *.
31267 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
31268 const qualifier from arg 2.
31270 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31272 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
31274 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
31277 * rtl.h (reinit_regs): New prototype.
31278 * regclass.c: Include ira.h.
31279 (reinit_regs): New.
31280 * Makefile.in (regclass.o): Add ira.h.
31281 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
31283 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
31286 * c-common.c (handle_aligned_attribute): Use
31287 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
31288 default alignment value.
31290 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
31292 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
31293 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
31295 * doc/extend.texi: Update __attribute__ ((aligned)). Document
31296 __BIGGEST_ALIGNMENT__.
31298 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
31300 2009-01-18 Richard Guenther <rguenther@suse.de>
31302 PR tree-optimization/38819
31303 * tree-flow.h (operation_could_trap_helper_p): Declare.
31304 * tree-eh.c (operation_could_trap_helper_p): Export.
31305 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
31306 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
31307 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
31308 are about to insert a possibly trapping instruction and fail
31311 2009-01-18 Andreas Schwab <schwab@suse.de>
31313 * doc/install.texi (Configuration): Remove obsolete paragraph
31314 about use of --with-gnu-ld with --with-gnu-as.
31316 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
31318 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
31319 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
31320 Follow spelling conventions.
31322 2009-01-18 Ben Elliston <bje@au.ibm.com>
31324 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
31325 C++ warning about implicit conversion from void * to struct
31327 (bitmap_obstack_free): Likewise for bitmap_element *.
31328 * Makefile.in (bitmap.o-warn): Remove.
31330 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
31332 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
31334 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
31335 Tobias Grosser <tobi.grosser@amd.com>
31337 * graphite.c (graphite_trans_scop_block): Do not block single
31340 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
31342 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
31343 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
31344 test with assertion.
31346 2009-01-16 Richard Guenther <rguenther@suse.de>
31348 PR tree-optimization/38835
31349 PR middle-end/36227
31350 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
31351 and INT + PTR -> (INT)(PTR p+ INT) folding.
31352 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
31354 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
31357 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
31358 the subreg from a lowpart subreg if it is also casting the value.
31360 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
31361 Tobias Grosser <tobi.grosser@amd.com>
31363 * graphite.c (compare_prefix_loops): New.
31364 (build_scop_canonical_schedules): Rewritten.
31365 (graphite_transform_loops): Move build_scop_canonical_schedules
31366 after build_scop_iteration_domain.
31368 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
31369 Tobias Grosser <tobi.grosser@amd.com>
31371 * graphite.c (add_conditions_to_domain): Add the loops to
31372 the dimension of the iteration domain. Do copy the domain
31373 only when it exists.
31374 (build_scop_conditions_1): Do not call add_conditions_to_domain.
31375 (add_conditions_to_constraints): New.
31376 (can_generate_code_stmt, can_generate_code): Removed.
31377 (gloog): Do not call can_generate_code.
31378 (graphite_transform_loops): Call add_conditions_to_constraints
31379 after building the iteration domain.
31381 2009-01-16 Jakub Jelinek <jakub@redhat.com>
31383 PR tree-optimization/38789
31384 * tree-ssa-threadedge.c
31385 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
31386 __builtin_constant_p.
31388 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
31390 * dce.c (delete_unmarked_insns): Reversed the order that insns are
31391 examined before deleting them.
31393 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
31395 * function.c (aggregate_value_p): Correctly extract the function
31396 type from CALL_EXPR_FN lookup.
31398 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31400 * config/picochip/picochip.c (picochip_override_options): Revert
31401 CFI asm flag disable commited previously.
31403 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
31404 Tobias Grosser <tobi.grosser@amd.com>
31405 Jan Sjodin <jan.sjodin@amd.com>
31407 * graphite.c (scan_tree_for_params): On substractions negate
31408 all the coefficients of the term.
31409 (clast_to_gcc_expression_red): New. Handle reduction expressions
31410 of more than two operands.
31411 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
31412 (get_vdef_before_scop): Handle also the case of default definitions.
31414 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
31416 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
31417 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
31418 Also use them when walking CALL_INSN_FUNCTION_USAGE.
31420 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
31421 Joey Ye <joey.ye@intel.com>
31423 PR middle-end/37843
31424 * cfgexpand.c (expand_stack_alignment): Don't update stack
31425 boundary nor check incoming stack boundary here.
31426 (gimple_expand_cfg): Update stack boundary and check incoming
31427 stack boundary here.
31429 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
31431 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
31433 2009-01-14 Jakub Jelinek <jakub@redhat.com>
31435 PR rtl-optimization/38245
31436 * calls.c (expand_call): Add stack arguments to
31437 CALL_INSN_FUNCTION_USAGE even for pure calls (when
31438 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
31439 in regs and partially in memory or BLKmode arguments.
31440 (emit_library_call_value_1): Add stack arguments to
31441 CALL_INSN_FUNCTION_USAGE even for pure calls (when
31442 ACCUMULATE_OUTGOING_ARGS).
31443 * dce.c: Include tm_p.h.
31444 (find_call_stack_args): New function.
31445 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
31447 (mark_insn): Call find_call_stack_args for CALL_Ps.
31448 (prescan_insns_for_dce): Walk insns backwards in bb rather than
31449 forwards. Allocate and free arg_stores bitmap if needed, pass it
31450 down to deletable_insn_p, don't mark stores set in arg_stores
31451 bitmap, clear the bitmap at the beginning of each bb.
31452 * Makefile.in (dce.o): Depend on $(TM_P_H).
31454 2009-01-14 Michael Meissner <gnu@the-meissners.org>
31457 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
31458 to make sure the insn is a conditional test (bug 22599). Reformat a
31461 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
31463 PR middle-end/38431
31464 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
31465 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
31466 (gloog): Do not call cleanup_tree_cfg.
31467 (graphite_transform_loops): Call cleanup_tree_cfg after all
31468 scops have been code generated.
31470 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
31471 * doc/gty.texi (Invoking the garbage collector): Added new node
31472 and section documenting ggc_collect.
31474 2009-01-14 Richard Guenther <rguenther@suse.de>
31476 PR tree-optimization/38826
31477 PR middle-end/38477
31478 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
31479 initialization notes only if we actually emitted a warning.
31480 (intra_create_variable_infos): Add constraints for a result decl
31481 that is passed by hidden reference.
31482 (build_pred_graph): Mark all related variables non-direct on
31485 2009-01-14 Nick Clifton <nickc@redhat.com>
31487 * ira-conflicts.c: Include addresses.h for the definition of
31489 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
31490 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
31492 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
31495 * Makefile.in (ira-lives.o): Add except.h.
31497 * ira-lives.c: Include except.h.
31498 (process_bb_node_lives): Process can_throw_internal.
31500 2009-01-13 Jakub Jelinek <jakub@redhat.com>
31502 PR rtl-optimization/38774
31503 * combine.c (simplify_set): When undoing cc_use change, don't do
31504 PUT_CODE on the newly created comparison, but instead put back the
31507 2009-01-13 Joseph Myers <joseph@codesourcery.com>
31509 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
31510 values. Remove duplicate arm8 entry.
31512 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
31514 PR tree-optimization/38786
31515 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
31516 the SSA_NAME case of expand_scalar_variables_expr.
31517 Set the type of an expression to the type of its assign statement.
31518 (expand_scalar_variables_expr): Also gather the scalar computation
31519 used to index the memory access. Do not pass loop_p.
31520 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
31521 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
31522 the gimple_stmt_iterator where it inserts new code.
31523 Do not pass loop_p.
31524 (copy_bb_and_scalar_dependences): Do not pass loop_p.
31525 (translate_clast): Update call to copy_bb_and_scalar_dependences.
31527 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
31529 * graphite.h (debug_value): Removed.
31530 * graphite.c (debug_value): Removed.
31532 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
31534 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
31535 ldrd/strd with two 32-bit instructions.
31537 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
31539 * config/arm/arm.c (struct processors): Pass for speed down into
31540 cost helper functions.
31541 (const_ok_for_op): Handle COMPARE and inequality nodes.
31542 (arm_rtx_costs_1): Rewrite.
31543 (arm_size_rtx_costs): Update prototype.
31544 (arm_rtx_costs): Pass speed down to helper functions.
31545 (arm_slowmul_rtx_costs): Rework cost calculations.
31546 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
31547 (arm_9e_rtx_costs): Likewise.
31549 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
31551 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
31552 relocations of local symbols wider than UNITS_PER_WORD are not valid.
31553 (alpha_legitimize_address): Do not split local symbols wider than
31554 UNITS_PER_WORD into HIGH/LO_SUM parts.
31556 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
31559 * gcc.c (process_command): Replace call to execvp with calls
31560 to pex_one and exit.
31562 2009-01-03 Anatoly Sokolov <aesok@post.ru>
31565 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
31566 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
31567 variant for devices with 3-byte PC.
31568 (__tablejump_elpm__): New.
31570 2009-01-12 Jakub Jelinek <jakub@redhat.com>
31573 * c-parser.c (c_parser_postfix_expression): Allow `->' in
31574 offsetof member-designator, handle it as `[0].'.
31576 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31578 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
31579 function when not using named sections on targets with named sections
31580 if branch distance is less than 262132.
31582 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
31584 * combine.c (combine_instructions): Recompute
31585 optimize_this_for_speed_p for each BB in the main combine loop.
31587 2009-01-12 Tomas Bily <tbily@suse.cz>
31590 * tree-loop-distribution.c (prop_phis): New function.
31591 (generate_builtin): Call prop_phis.
31593 2009-01-12 Jakub Jelinek <jakub@redhat.com>
31595 PR tree-optimization/38807
31596 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
31597 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
31599 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
31601 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
31602 subreg of op0 to the original op0.
31604 2009-01-11 Laurent GUERBY <laurent@guerby.net>
31606 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
31608 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
31611 * mips-tfile.c (parse_def): Fix parsing of def strings
31612 starting with digits.
31614 2009-01-10 Jakub Jelinek <jakub@redhat.com>
31617 * config/arm/arm.c (arm_is_long_call_p): Don't call
31618 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
31620 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
31622 * regrename.c (regrename_optimize): Fix dumping.
31623 (find_oldest_value_reg): Preserve REG_POINTER.
31624 (copy_hardreg_forward_1): Likewise.
31626 2009-01-09 Diego Novillo <dnovillo@google.com>
31628 * gimple.h (struct gimple_statement_base) <uid>: Document
31629 the restrictions on its use.
31630 (gimple_uid): Tidy.
31631 (gimple_set_uid): Tidy.
31633 2009-01-09 Jakub Jelinek <jakub@redhat.com>
31635 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
31636 zero guard even if align_bytes != 0 and count is smaller than
31639 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
31641 PR rtl-optimization/38495
31642 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
31643 (add_range_and_copies_from_move_list): Print all added ranges.
31644 Add ranges to memory optimized destination.
31646 2009-01-09 Jakub Jelinek <jakub@redhat.com>
31650 * config/i386/i386.c (override_options): Reject
31651 -mstringop-strategy=rep_8byte with -m32.
31652 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
31653 to 1. Do count comparison against epilogue_size_needed at compile
31654 time even when count_exp was constant forced into register. For
31655 size_needed don't jump to epilogue, instead just avoid aligning
31656 and invoke the body algorithm. If need_zero_guard, add zero guard
31657 even if count is non-zero, but smaller than size_needed + number of
31658 bytes that could be stored for alignment.
31659 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
31660 to 1. If need_zero_guard, add zero guard even if count is non-zero,
31661 but smaller than size_needed + number of bytes that could be stored
31662 for alignment. Compare size_needed with epilogue_size_needed instead
31663 of desired_align - align, don't adjust size_needed, pass
31664 epilogue_size_needed to the epilogue expanders.
31667 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
31669 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31671 * pa.c (last_address): Change to unsigned.
31672 (update_total_code_bytes): Change argument to unsigned. Don't
31673 check if insn addresses are set.
31674 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
31675 addresses are not set.
31676 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
31678 2009-01-09 Nick Clifton <nickc@redhat.com>
31680 * config/sh/symbian.c: Replace uses of DECL_INLINE with
31681 DECL_DECLARED_INLINE_P.
31683 2009-01-09 Jakub Jelinek <jakub@redhat.com>
31685 PR middle-end/38347
31686 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
31687 GET_MODE (op0) in operand_subword_force calls.
31689 PR middle-end/38771
31690 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
31691 fold_convert arg0 operands to TREE_TYPE (op0) first.
31693 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
31695 * params.def (ira-max-conflict-table-size): Decrease default value
31698 2009-01-08 Jakub Jelinek <jakub@redhat.com>
31700 PR tree-optimization/37031
31701 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
31703 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
31704 allocate it using gc instead of heap, use VEC_quick_push instead of
31706 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
31707 instead of heap, use VEC_quick_push instead of VEC_safe_push.
31708 * tree-data-ref.h (struct access_matrix): Change matrix to gc
31709 allocated vector from heap allocated.
31710 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
31711 * tree-loop-linear.c (linear_transform_loops): Allocate nest
31712 vector only after perfect_loop_nest_depth call.
31714 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
31715 Jan Sjodin <jan.sjodin@amd.com>
31717 PR tree-optimization/38559
31718 * graphite.c (debug_value, copy_constraint,
31719 swap_constraint_variables, scale_constraint_variable, ): New.
31720 (get_lower_bound, get_upper_bound): Removed.
31721 (graphite_trans_bb_strip_mine): Clean up this code that works
31722 only for constant number of iterations. Fully copy upper and
31723 lower bound constraints, not only the constant part of them.
31724 * graphite.h (debug_value): Declared.
31726 2009-01-08 Ira Rosen <irar@il.ibm.com>
31728 PR tree-optimization/37194
31729 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
31730 Don't add the cost of cost model guard in prologue to scalar
31731 outside cost in case of known number of iterations.
31733 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
31734 Alan Modra <amodra@bigpond.net.au>
31736 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
31737 non-word-aligned REG+CONST addressing.
31739 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
31742 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
31743 free_after_compilation when outputting a thunk.
31744 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
31745 Do not call free_after_compilation here.
31747 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
31749 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
31750 (ix86_valid_target_attribute_inner_p): Ditto.
31752 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
31754 PR tree-optimization/38492
31755 PR tree-optimization/38498
31756 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
31757 * tree-chrec.h (scev_is_linear_expression): Declared.
31758 * graphite.c (graphite_cannot_represent_loop_niter): New.
31759 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
31760 (graphite_loop_normal_form): Use gcc_assert.
31761 (scan_tree_for_params): Use CASE_CONVERT.
31762 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
31763 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
31764 Use gcc_assert. Discard scops that contain unhandled cases.
31765 (build_scop_conditions): Return a boolean status for unhandled cases.
31766 (strip_mine_profitable_p): Print the loop number, not its depth.
31767 (is_interchange_valid): Pass the depth of the loop nest, don't
31768 recompute it wrongly.
31769 (graphite_trans_bb_block): Same.
31770 (graphite_trans_bb_block): Print tentative of loop blocking.
31771 (graphite_trans_scop_block): Do not print that the loop has been
31773 (graphite_transform_loops): Do not handle scops that contain condition
31776 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
31778 AVX Programming Reference (December, 2008)
31779 * config/i386/avxintrin.h (_mm256_stream_si256): New.
31780 (_mm256_stream_pd): Likewise.
31781 (_mm256_stream_ps): Likewise.
31783 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
31784 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
31785 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
31786 (bdesc_special_args): Add __builtin_ia32_movntdq256,
31787 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
31788 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
31789 (ix86_expand_special_args_builtin): Likewise.
31791 * config/i386/sse.md (AVXMODEDI): New.
31792 (avx_movnt<mode>): Likewise.
31793 (avx_movnt<mode>): Likewise.
31794 (<sse>_movnt<mode>): Remove AVX support.
31795 (sse2_movntv2di): Likewise.
31797 2009-01-07 Richard Guenther <rguenther@suse.de>
31799 PR middle-end/38751
31800 * fold-const.c (extract_muldiv): Remove obsolete comment.
31801 (fold_plusminus_mult_expr): Undo MINUS_EXPR
31802 to PLUS_EXPR canonicalization for the canonicalization.
31804 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
31806 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
31807 hosted cross-compilers generating less efficient code.
31809 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
31811 * function.h (rtl_data): Add a dbr_scheduled_p field.
31812 * reorg.c (dbr_schedule): Set it.
31813 (gate_handle_delay_slots): Check it.
31814 * config/mips/mips.c (mips_base_delayed_branch): Delete.
31815 (mips_reorg): Check flag_delayed_branch instead of
31816 mips_base_delayed_branch.
31817 (mips_override_options): Don't set mips_base_delayed_branch
31818 or flag_delayed_branch.
31820 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
31822 PR rtl-optimization/38426.
31823 * ira.c (ira): Set current_function_is_leaf earlier.
31825 2009-01-06 Jakub Jelinek <jakub@redhat.com>
31827 PR rtl-optimization/38722
31828 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
31829 too early, only set a flag and modify after last possible
31832 2009-01-06 Janis Johnson <janis187@us.ibm.com>
31835 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
31836 * real.c (decimal_single_format): Correct values of emin and emax.
31837 (decimal_double_format): Ditto.
31838 (decimal_quad_format): Ditto.
31839 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
31840 computation of DECnn_MIN and DECnn_MAX for corrected values of
31841 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
31842 __DECnn_MIN__, and adjust its computation for the corrected value
31845 2009-01-06 Jan Hubicka <jh@suse.cz>
31848 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
31850 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31852 * doc/contrib.texi (Contributors): Slightly adjust the end note.
31853 Add Robert Clark to the list of testers.
31855 2009-01-06 Jan Hubicka <jh@suse.cz>
31856 Kai Tietz <kai.tietz@onevision.com>
31858 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
31859 * config/i386/i386.c (ix86_expand_call): Add clobbers.
31861 2009-01-06 Jan Hubicka <jh@suse.cz>
31862 Kai Tietz <kai.tietz@onevision.com>
31864 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
31866 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
31867 (ix86_nsaved_regs): Count only general purpose regs.
31868 (ix86_nsaved_sseregs): New.
31869 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
31870 to 16 for w64; compute padding and size of sse reg save area.
31871 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
31872 general purpose regs.
31873 (ix86_emit_save_sse_regs_using_mov): New.
31874 (ix86_expand_prologue): Save SSE regs if needed.
31875 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
31876 (ix86_emit_restore_sse_regs_using_mov): New.
31877 (ix86_expand_epilogue): Save SSE regs if needed.
31879 2009-01-06 Jan Hubicka <jh@suse.cz>
31880 Kai Tietz <kai.tietz@onevision.com>
31882 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
31883 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
31884 functions when accumulate outgoing args is off.
31886 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
31889 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
31890 before using pseudos_have_intersected_live_ranges_p.
31892 * ira-int.h (ira_assert): Always define.
31894 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
31896 AVX Programming Reference (December, 2008)
31897 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
31898 (_mm256_permute2_pd): Likewise.
31899 (_mm_permute2_ps): Likewise.
31900 (_mm256_permute2_ps): Likewise.
31901 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
31902 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
31904 * config/i386/i386.c (ix86_builtins): Remove
31905 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
31906 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
31907 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
31908 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
31909 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
31910 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
31911 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
31912 __builtin_ia32_vpermil2ps256.
31913 (ix86_init_mmx_sse_builtins): Updated.
31914 (ix86_expand_args_builtin): Likewise.
31916 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31918 * pa.c (output_call): Relocate non-jump insns in the delay slot of
31919 long absolute calls when generating PA 2.0 code.
31921 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
31923 PR rtl-optimization/38583
31924 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
31926 * params.def (ira-max-conflict-table-size): New.
31928 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
31930 * ira.h (ira_conflicts_p): New external definition.
31932 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
31933 table. Report this. Return result of building.
31934 (ira_build_conflicts): Use ira_conflicts_p. Check result of
31935 building conflict table.
31937 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
31938 (ira_color): Use ira_conflicts_p.
31940 * global.c: Include ira.h.
31941 (pseudo_for_reload_consideration_p, build_insn_chain): Use
31944 * Makefile.in (global.o): Add ira.h.
31946 * ira-build.c (mark_all_loops_for_removal,
31947 propagate_some_info_from_allocno): New.
31948 (remove_unnecessary_allocnos): Call
31949 propagate_some_info_from_allocno.
31950 (remove_low_level_allocnos): New.
31951 (remove_unnecessary_regions): Add parameter. Call
31952 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
31953 parameter to remove_unnecessary_regions.
31954 (ira_build): Remove all regions but root if the conflict table was
31955 not built. Update conflict hard regs for allocnos crossing calls.
31957 * ira.c (ira_conflicts_p): New global.
31958 (ira): Define and use ira_conflicts_p.
31960 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
31961 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
31962 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
31964 2009-01-06 Ben Elliston <bje@au.ibm.com>
31966 * gengtype-lex.l (YY_NO_INPUT): Define.
31968 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
31971 * c-common.c (handle_vector_size_attribute): Also reject
31972 BOOLEAN_TYPE types.
31974 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
31976 PR tree-optimization/38492
31977 * graphite.c (rename_map_elt, debug_rename_elt,
31978 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
31979 rename_map_elt_info, eq_rename_map_elts,
31980 get_new_name_from_old_name, bb_in_sese_p): Moved around.
31981 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
31982 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
31983 (sese_build_livein_liveouts): New.
31984 (new_sese, free_sese): New.
31985 (new_scop): Call new_sese.
31986 (free_scop): Call free_sese.
31987 (rename_variables_from_edge, rename_phis_end_scop): Removed.
31988 (register_old_new_names): Renamed register_old_and_new_names.
31989 (register_scop_liveout_renames, add_loop_exit_phis,
31990 insert_loop_close_phis, struct igp,
31991 default_liveout_before_guard, add_guard_exit_phis,
31992 insert_guard_phis, copy_renames): New.
31993 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
31994 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
31995 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
31996 (scop_adjust_phis_for_liveouts): New.
31997 (gloog): Call scop_adjust_phis_for_liveouts.
31999 * graphite.h (struct sese): Documented. Added fields liveout,
32000 num_ver and livein.
32001 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
32002 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
32003 (struct scop): Added field liveout_renames.
32004 (SCOP_LIVEOUT_RENAMES): New.
32006 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
32008 PR tree-optimization/38510
32009 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
32010 (translate_clast): Call recompute_all_dominators before
32012 (gloog): Call recompute_all_dominators before graphite_verify.
32014 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
32015 Jan Sjodin <jan.sjodin@amd.com>
32017 PR tree-optimization/38500
32018 * graphite.c (create_sese_edges): Call fix_loop_structure after
32021 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
32023 * config.gcc: Add m32r*-*-rtems*.
32024 * config/m32r/rtems.h: New file.
32026 2009-01-05 Ben Elliston <bje@au.ibm.com>
32028 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
32029 (.po.pox): Likewise.
32030 (po/gcc.pot): Likewise.
32032 2009-01-04 David S. Miller <davem@davemloft.net>
32034 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
32035 (STARTING_FRAME_OFFSET): Always set to zero.
32037 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
32039 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
32040 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
32041 fixed-point types, and vectors of the same.
32043 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
32045 * config/mips/sync.md (*mb_barrier): Rename to...
32046 (*memory_barrier): ...this.
32048 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
32050 * doc/extend.texi (Function Attributes): Move @cindex after @item
32051 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
32052 and put in alphabetical order. Fix 'target' name and put in order.
32053 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
32056 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
32058 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
32059 (memory_barrier): Expand as unspec instead of unspec_volatile.
32060 Remove mem:BLK from insn operands. Use Pmode scratch register.
32061 (*memory_barrier): Define as unspec instead of unspec_volatile.
32062 Use (match_dup 0) as input operand.
32064 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
32065 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
32066 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
32067 scratch register. Remove operand 1.
32068 (*stbar): Define as unspec instead of unspec_volatile.
32069 Use (match_dup 0) as input operand, remove (const_int 8).
32070 (*membar): Define as unspec instead of unspec_volatile.
32071 Use (match_dup 0) as input operand, remove input operand 2.
32073 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
32074 (memory_barrier): Expand as unspec instead of unspec_volatile.
32075 Remove mem:BLK from insn operands. Use Pmode scratch register.
32076 (*memory_barrier): Define as unspec instead of unspec_volatile.
32077 Use (match_dup 0) as input operand.
32079 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
32080 Remove mem:BLK from insn operands. Use Pmode scratch register.
32081 Set volatile flag on operand 0.
32082 (*memory_barrier): New insn pattern.
32084 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
32086 (*memory_barrier): Use (match_dup 0) as input operand.
32088 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
32089 Remove mem:BLK from insn operands. Use Pmode scratch register.
32090 Set volatile flag on operand 0.
32091 (*mb_internal): New insn pattern.
32093 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
32095 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
32097 PR middle-end/38586
32098 * function.c (struct temp_slot): Move to the section of the file
32099 that deals with temp slots. Remove field 'address'.
32100 (temp_slot_address_table): New hash table of address -> temp slot.
32101 (struct temp_slot_address_entry): New struct, items for the table.
32102 (temp_slot_address_compute_hash, temp_slot_address_hash,
32103 temp_slot_address_eq, insert_temp_slot_address): Support functions
32105 (find_temp_slot_from_address): Rewrite to use the new hash table.
32106 (remove_unused_temp_slot_addresses): Remove addresses of temp
32107 slots that have been made available.
32108 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
32109 worker function for remove_unused_temp_slot_addresses.
32110 (assign_stack_temp_for_type): Don't clear the temp slot address list.
32111 Add the temp slot address to the address -> temp slot map.
32112 (update_temp_slot_address): Update via insert_temp_slot_address.
32113 (free_temp_slots): Call remove_unused_temp_slot_addresses.
32114 (pop_temp_slots): Likewise.
32115 (init_temp_slots): Allocate the address -> temp slot map, or empty
32116 the map if it is already allocated.
32117 (prepare_function_start): Initialize temp slot processing.
32119 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
32121 PR middle-end/38584
32122 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
32123 Calculate the size of all stack vars assuming no packing of stack
32124 vars will happen, replacing a quadratic algorithm with a linear one.
32126 2009-01-03 Jakub Jelinek <jakub@redhat.com>
32129 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
32132 2009-01-03 Diego Novillo <dnovillo@google.com>
32134 * doc/contrib.texi: Update contributions.
32136 2009-01-03 Jakub Jelinek <jakub@redhat.com>
32139 * builtins.c (fold_builtin_memory_op): Give up if either operand
32140 is volatile. Set srctype or desttype to non-qualified version
32144 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
32145 and FUNCTION_DECLs.
32147 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
32149 PR rtl-optimization/35805
32150 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
32151 problem if fast dce is able to remove any instructions.
32152 * dce.c (dce_process_block): Fix dump message.
32154 2009-01-02 Mark Mitchell <mark@codesourcery.com>
32157 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
32159 2009-01-02 Jakub Jelinek <jakub@redhat.com>
32161 PR middle-end/38690
32162 * tree-flow.h (op_code_prio, op_prio): New prototypes.
32163 * tree-pretty-print.c (op_code_prio): New function.
32164 (op_prio): No longer static. Use op_code_prio.
32165 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
32166 Use op_prio and op_code_prio to determine if () should be
32167 printed around operand(s) or not.
32169 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
32170 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
32171 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
32172 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
32173 pp_character instead of pp_string for single letter printing.
32175 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
32177 * doc/extend.texi: Fix '#pragma GCC option' typo.
32179 2009-01-02 Richard Guenther <rguenther@suse.de>
32181 * doc/install.texi (--enable-checking): Mention different
32182 default for stage1.
32183 (--enable-stage1-checking): Document.
32185 2009-01-01 Andrew Pinski <pinskia@gmail.com>
32187 PR middle-end/30142
32188 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
32189 case to be an error.
32191 2009-01-02 Ben Elliston <bje@au.ibm.com>
32193 * config/fp-bit.h (pack_d): Constify argument.
32194 * config/fp-bit.c (makenan): Constify return type. Remove casts.
32195 (isnan): Constify argument.
32197 (iszero): Likewise.
32198 (pack_d): Likewise.
32199 (_fpadd_parts): Constify return type.
32200 (_fpmul_parts): Likewise.
32201 (_fpdiv_parts): Likewise.
32203 2009-01-01 Jakub Jelinek <jakub@redhat.com>
32206 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
32207 warn about overwriting initializer with side-effects or
32208 -Woverride-init if !IMPLICIT.
32209 (output_init_element): Likewise. Pass IMPLICIT down to
32211 (process_init_element): Add IMPLICIT argument. Pass it down
32212 to output_init_element.
32213 (push_init_element, pop_init_level, set_designator): Adjust
32214 process_init_element callers.
32215 (set_nonincremental_init, set_nonincremental_init_from_string):
32216 Adjust add_pending_init callers.
32217 (output_pending_init_elements): Adjust output_init_element callers.
32218 * c-tree.h (process_init_element): Adjust prototype.
32219 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
32220 process_init_element callers.
32223 Copyright (C) 2009 Free Software Foundation, Inc.
32225 Copying and distribution of this file, with or without modification,
32226 are permitted in any medium without royalty provided the copyright
32227 notice and this notice are preserved.