1 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2 Rafael Avila de Espindola <espindola@google.com>
4 * doc/plugins.texi (Plugin initialization): Added advices for
5 retrieving the version of GCC at plugin compilation and loading
8 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
10 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
11 (dump_active_plugins): output to file everything. Use
12 internationalized dump & FMT_FOR_PLUGIN_EVENT.
14 2009-11-19 Richard Guenther <rguenther@suse.de>
16 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
17 around truth-valued expressions.
18 * tree.c (free_lang_data): Untangle check for LTO frontend.
20 2009-11-19 Jakub Jelinek <jakub@redhat.com>
22 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
23 of cgraph_node_for_decl.
24 * cgraph.h (cgraph_node_for_decl): Remove prototype.
25 * cgraph.c (cgraph_node_for_decl): Remove.
26 (cgraph_get_node): Just return NULL if !cgraph_hash.
28 2009-11-19 Paul Brook <paul@codesourcery.com>
30 * config.gcc: Add new ARM --with-fpu options.
31 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
32 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
34 2009-11-18 Richard Guenther <rguenther@suse.de>
36 * gimple.h (union gimple_statement_d): Add gsmembase member.
37 (gimple_vuse_op): Use gsmembase for access.
38 (gimple_vdef_op): Likewise.
39 (gimple_vuse): Likewise.
40 (gimple_vdef): Likewise.
41 (gimple_vuse_ptr): Likewise.
42 (gimple_vdef_ptr): Likewise.
43 (gimple_set_vuse): Likewise.
44 (gimple_set_vdef): Likewise.
45 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
47 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
49 * doc/arm-neon-intrinsics.texi: Regenerated.
51 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
53 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle
56 2009-11-18 Paul Brook <paul@codesourcery.com>
57 Daniel Jacobowitz <dan@codesourcery.com>
59 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
60 (arm_arch7em): New variable.
61 (all_architectures): Add armv7e-m.
62 (arm_override_options): Set arm_arch7em.
63 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
65 (arm_arch7em): Declare.
67 2009-11-18 Richard Guenther <rguenther@suse.de>
69 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
70 a valid field decl if checking is enabled.
72 2009-11-18 Martin Jambor <mjambor@suse.cz>
74 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
75 (lto_ipa_fixup_call_notes): Declare.
76 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
77 (update_call_notes_after_inlining): Copy call stmt uid to the new
79 (ipa_write_param_call_note): New function.
80 (ipa_read_param_call_note): New function
81 (ipa_write_node_info): Write also param call notes. Removed a bogus
82 comment, reformatted to fit 80 columns.
83 (ipa_read_node_info): Read also param call notes. Removed a bogus
84 comment. Remove ipa_edge_args_vector growth.
85 (lto_ipa_fixup_call_notes): New function.
86 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
87 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
88 inlining regardless of flag_wpa.
89 (cgraph_decide_inlining_of_small_functions): Likewise.
90 (cgraph_decide_inlining): Likewise.
91 (inline_read_summary): Likewise.
93 2009-11-18 Jan Hubicka <jh@suse.cz>
95 * predict.c (compute_function_frequency): Export.
96 * predict.h (compute_function_frequency): Declare.
97 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
99 2009-11-18 Martin Jambor <mjambor@suse.cz>
101 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
102 on all nodes we write summaries for.
104 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
107 * params.def (PARAM_INLINE_UNIT_GROWTH)
108 PARAM_IPCP_UNIT_GROWTH)
109 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
110 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
111 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
112 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
113 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
114 PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
117 2009-11-18 Jakub Jelinek <jakub@redhat.com>
119 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
121 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
124 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
126 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
128 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
129 cgraph_materialize_all_clones): Handle same_body aliases.
130 * cgraph.c (cgraph_allocate_node): New function.
131 (cgraph_create_node): Use it.
132 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
133 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
134 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
136 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
137 (input_node): Stream in same_body aliases.
138 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
139 for same_body aliases.
140 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
142 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
145 * config/darwin.h: Use the extension stub libraries to access
146 current libgcc_s features.
148 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
151 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
152 (vect_transform_loop): Call it.
154 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
156 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
159 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
163 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
165 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
166 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
167 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
168 (sese_bad_liveouts_use): New.
169 (sese_reset_debug_liveouts_bb): New.
170 (sese_build_liveouts): Use it.
171 (rename_variables_in_stmt): Reset debug stmts rather than creating
173 (expand_scalar_variable_stmt): Likewise.
175 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
177 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
178 (df_ref_remove): Likewise.
180 2009-11-17 Jan Hubicka <jh@suse.cz>
182 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
185 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
187 * toplev.c (process_options): Remove dead code.
188 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
190 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
192 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
195 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
197 PR tree-optimization/41857
198 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
199 TYPE's address space instead of pointer to TYPE.
201 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
203 * reload.c (find_reloads_address): Fix typo.
205 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
207 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
208 registers in leaf functions if possible.
210 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
212 * config/m68k/m68k-devices.def: Add MCF5441x family.
214 2009-11-17 Jan Hubicka <jh@suse.cz>
216 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
218 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
220 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
222 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
223 nest ior expressions.
224 (x86_64_szext_nonmemory_operand): Ditto.
225 (call_insn_operand): Ditto.
227 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
229 * stmt.c (expand_asm_stmt): Get locus from stmt.
231 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
233 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
234 Create the decl label for the new dest block on demand. Require
235 a fallthrough edge if no asm labels were redirected.
237 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
239 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
241 (cstoresi4): Ditto for operand 2.
242 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
243 patterns using SDWIM mode iterator.
244 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
245 using SWIM mode iterator.
246 (cmpdi_1): Rename from cmpdi_1_rex64.
247 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
249 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn using SWI
251 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
252 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
253 (*cmpqi_ext_3_insn): Make private.
254 (*cmpqi_ext_3_insn_rex64): Make private.
255 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
256 * config/i386/predicates.md (cmpsi_operand): Remove.
258 2009-11-16 Paul Brook <paul@codesourcery.com>
260 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
261 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
263 2009-11-14 Jan Hubicka <jh@suse.cz>
265 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
267 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
268 zero out all callees.
269 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
270 frequency and count match.
271 * ipa-inline.c (update_noncloned_frequencies): New function.
272 (cgraph_clone_inlined_nodes): Use it.
273 * tree-inline.c (copy_bb): Fix frequency scaling; output
274 diagnostic on frequency mismatches to dump file.
275 (initialize_cfun): Do not scale frequency; fix count scaling;
276 initialize entry and exit block frequencies; copy profile info.
277 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
278 (copy_body): Use frequency_scale as argument.
279 (expand_call_inline): Compute frequency scale and output diagnostic
281 (delete_unreachable_blocks_update_callgrah): Remove checking that
282 has to be done after edge redirection.
283 (tree_function_versioning): Update initialize_cfun and copy_body call.
285 2009-11-14 Jan Hubicka <jh@suse.cz>
287 * cgraph.c (cgraph_release_function_body): Update use of
288 ipa_transforms_to_apply.
289 (cgraph_remove_node): Remove ipa_transforms_to_apply.
290 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
291 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
293 (cgraph_materialize_clone): Remove original if dead.
294 * lto-streamer-in.c (lto_read_body): Remove FIXME and
295 ipa_transforms_to_apply hack.
296 * function.h (struct function): Add ipa_transforms_to_apply.
297 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
298 * tree-inline.c (copy_bb): Update sanity check.
299 (initialize_cfun): Do not copy ipa_transforms_to_apply.
300 (expand_call_inline): remove dead clone originals.
301 (tree_function_versioning): Merge transformation queues.
302 * passes.c (add_ipa_transform_pass): Remove.
303 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
305 (execute_all_ipa_transforms): Update.
306 (execute_one_pass): Update.
308 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
310 PR target/21078, 21080
311 * config/avr/avr.c (avr_return_addr_rtx): New function for
312 builtin_return_address.
313 (expand_prologue): Calculate stack usage.
314 (avr_asm_function_end_prologue): Output stack size and offset label.
315 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
316 (machine_function): Add stack_usage.
317 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
319 2009-11-14 Anatoly Sokolov <aesok@post.ru>
321 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
322 new 'outgoing' argument.
323 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
324 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
325 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
326 iq2000_function_value_regno_p.
327 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
328 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
331 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
334 * arm.md (adddi_sesidi_di): Place tied contraint first.
335 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
336 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
337 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
338 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
339 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
340 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
341 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
342 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
343 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
345 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
347 * config/i386/predicates.md (call_register_no_elim_operand):
348 New predicate. Reject stack register as valid call operand
350 (call_insn_operand): Use call_register_no_elim_operand.
352 2009-11-13 Richard Henderson <rth@redhat.com>
354 * function.c (stack_protect_prologue): Don't bypass expand_expr
355 for stack_protect_guard and guard_decl.
356 (stack_protect_epilogue): Likewise.
358 2009-11-13 Jan Hubicka <jh@suse.cz>
360 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
361 when to PUBLIC is set.
363 2009-11-13 Jakub Jelinek <jakub@redhat.com>
366 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
369 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
372 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
373 *call_value_1): Use "lsm" as operand 1 constraint.
374 * config/i386/predicates.md (call_insn_operand): Depend on
375 index_register_operand to avoid %esp register.
377 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
380 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
383 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
384 (TARGET_CALL_ESP): New define.
385 * config/i386/i386.c (initial_ix86_tune_features): Initialize
387 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
388 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
389 *call_1, *call_value_pop_1 and *call_value_1. Depend on
391 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
392 New patterns, use "lsm" as operand 1 constraint.
393 * config/i386/predicates.md (call_insn_operand): Depend on
394 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
396 2009-11-13 Jason Merrill <jason@redhat.com>
399 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
400 Don't emit a second declaration at any scope.
402 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
404 PR rtl-optimization/41697
405 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
406 a conditional jump has a single successor.
408 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
410 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
411 allocate reg_last when in case lazy_reg_last is true.
412 (init_deps_reg_last): New.
413 (free_deps): When max_reg is 0, this context is already freed.
414 * sched-int.h (init_deps_reg_last): Export.
415 (init_deps): Update prototype.
416 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
417 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
418 * ddg.c (build_intra_loop_deps): Likewise.
419 * sel-sched-ir.c (copy_deps_context, create_deps_context,
420 reset_deps_context, deps_init_id): Likewise.
421 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
422 (free_data_for_scheduled_insn): New, break down from ...
423 (free_first_time_insn_data): ... here.
424 (has_dependence_p): Allocate reg_last now, when it is needed.
425 (extend_insn_data): When maximal LUID is big enough, allocate
426 per-insn data in smaller chunks.
427 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
428 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
431 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
433 * config/i386/i386.md (call_value): Fix comment.
434 (sibcall_value): Ditto.
436 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
438 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
439 (MD_FROB_UPDATE_CONTEXT): Define.
441 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
442 Laurent GUERBY <laurent@guerby.net>
444 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
445 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
446 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
448 2009-11-12 Jan Hubicka <jh@suse.cz>
450 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
451 and clear DECL_COMMON on localized declarations.
453 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
456 * regrename.c (struct du_head): New structure; some elements moved
458 (struct du_chain): ... this one.
459 (open_chains, closed_chains): Now of type struct du_head *.
460 (do_replace): Accept du_head argument, not du_chain. All callers
461 changed. Modified code to match new data structures.
462 (build_def_use): Return a list of du_head structures. Modified code
463 to match new data structures.
464 (dump_def_use_chain): Accept du_head argument, not du_chain. All
465 callers changed. Modified code to match new data structures.
466 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
467 callers changed. Modified code to match new data structures.
468 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
469 Allocate a du_head structure as well as a du_chain when creating a
470 new chain. Modified other code to match new data structures.
472 2009-11-12 Jan Hubicka <jh@suse.cz>
474 * cgraph.h (varpool_node_name): Declare.
475 * cgraphunit.c (process_function_and_variable_attributes): Set
476 force_output flag on used variables.
477 * ipa.c (function_and_variable_visibility): Dump externally visible
478 and needed variables.
479 * varpool.c (varpool_node_name): Export.
480 (decide_is_variable_needed): Check COMDAT for externally visible vars;
483 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
486 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
487 processing if XEXP (x, i) is NULL.
489 2009-11-12 Jan Hubicka <jh@suse.cz>
491 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
492 imply PUBLIC || EXTERNAL.
494 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
497 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
498 single successor block, ending with jump created by RTL expander.
500 2009-11-11 Jan Hubicka <jh@suse.cz>
503 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
504 and WEAK variables at -fwhole-program.
507 * ipa.c (whole_program_function_and_variable_visility): COMDAT
508 functions/variables are not needed even if they are externally visible.
510 2009-11-11 Jan Hubicka <jh@suse.cz>
512 (patch by Richard Guenther)
513 * lto-streamer-out.c (output_function): Output head of argument list
515 * lto-streamer-in.c (input_function): Re-map arguments into merged
518 2009-11-11 Jan Hubicka <jh@suse.cz>
520 * lto-cgraph.c: Include gcov-io.h
521 (output_profile_summary): New function.
522 (output_cgraph): Use it.
523 (input_profile_summary): New function.
524 (input_cgraph): Use it.
525 * coverage.c (build_ctr_info_value): Use varpool; initalize
527 (create_coverage): Likewise.
528 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
529 (tree_init_edge_profiler): Likewise.
530 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
532 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
534 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
535 * c-pragma.c (def_pragma_macro_value): Likewise.
536 (def_pragma_macro): Likewise.
537 (pushed_macro_table): Likewise.
538 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
539 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
541 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
543 * doc/plugins.texi (Registering custom attributes): section
544 renamed as (Registering custom attributes or pragmas).
545 Mentions custom attributes & pragmas, and c_register_pragma, with
547 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
549 * doc/extend.texi (Function Attributes): Mentions that plugin can
550 provide their attributes.
552 2009-11-11 Jon Beniston <jon@beniston.com>
554 * config.gcc: Add lm32 elf and uclinux targets.
555 * config/lm32: New directory.
556 * config/lm32/lm32.c: New file.
557 * config/lm32/lm32.h: New file.
558 * config/lm32/lm32.md: New file.
559 * config/lm32/lm32.opt: New file.
560 * config/lm32/lm32-protos.h: New file.
561 * config/lm32/constraints.md: New file.
562 * config/lm32/predicates.md: New file.
563 * config/lm32/sfp-machine.h: New file.
564 * config/lm32/t-fprules-softfp: New file.
565 * config/lm32/uclinux-elf.h: New file.
566 * doc/invoke.texi: Document lm32 options.
567 * doc/contrib.texi: Document lm32 porter.
568 * doc/install.texi: Document lm32 targets.
570 2009-11-11 Martin Jambor <mjambor@suse.cz>
573 * ipa-prop.c (ipa_update_after_lto_read): Call
574 ipa_check_create_node_params and ipa_check_create_edge_args. Also
575 call ipa_initialize_node_params instead of ipa_populate_param_decls.
577 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
579 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
580 (neon_expand_vector_init): Use them. Also handle non-constant
581 vectors with identical elements and vectors with only one
582 non-constant element.
583 (arm_print_operand): Handle 'y' modifier.
584 * config/arm/arm-protos.h (neon_make_constant): Declare.
585 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
586 patterns. Use VX instead of VDQW for the first one. Allow
587 a VFP alternative and V32 modes for the second one.
588 * config/arm/neon.ml (shape_elt): Add Alternatives.
589 (ops): Use Alternatives for vdup lane instructions.
590 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
591 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
593 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
595 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
597 (movti, mov<mode>): Call force_reg on one operand if required.
598 * config/arm/vec-common.md (mov<mode>): Likewise.
600 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
602 * config/arm/arm.c (arm_override_options): Enable scheduling for
605 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
609 * expr.h (anti_adjust_stack_and_probe): Declare.
610 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
611 parameter and rewrite head comment.
612 (allocate_dynamic_stack_space): Adjust call to above function.
613 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
615 * tree.h (dwarf2out_args_size): Delete.
616 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
617 (dwarf2out_args_size_adjust): Delete prototype and move around.
618 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
619 ACCUMULATE_OUTGOING_ARGS targets.
621 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
623 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
624 DECL_SIZE of DECL_RESULT before evaluating it.
626 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
628 PR tree-optimization/41987
629 * fold-const.c (const_binop): Avoid using fold_buildN().
631 2009-11-10 Martin Jambor <mjambor@suse.cz>
633 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
634 (execute_all_ipa_stmt_fixups): Declare.
635 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
636 * ipa-inline.c (pass_ipa_inline): Likewise.
637 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
638 * ipa-reference.c (pass_ipa_reference): Likewise.
639 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
640 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
641 (pass_ipa_lto_finish_out): Likewise.
642 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
643 * passes.c (execute_ipa_stmt_fixups): New function.
644 (execute_all_ipa_stmt_fixups): New function.
645 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
647 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
650 * explow.c (probe_stack_range): Fix typo.
651 * config/sparc/sparc.md (probe_stack): New expander.
653 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
655 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
657 2009-11-09 Jason Merrill <jason@redhat.com>
659 * gdbinit.in (pgq): New function for printing gimple sequence.
661 2009-11-09 Paul Brook <paul@codesourcery.com>
662 Daniel Jacobowitz <dan@codesourcery.com>
663 Sandra Loosemore <sandra@codesourcery.com>
665 * doc/extend.texi (Half-Precision): Update wording to reflect
666 that there are now multiple -mfpu options that enable fp16
668 * doc/invoke.texi: Update list of ARM -mfpu= options.
669 * config.gcc: Update ARM --with-fpu option list.
670 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
671 vfpv3xd and vfpv3xd-fp16.
672 (use_vfp_abi): New function.
673 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
675 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
676 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
677 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
678 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
680 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
682 (arm_print_operand): Handle 'p' modifier.
683 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
685 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
686 (TARGET_FP16): Define.
687 * config/arm/vfp.md: Disable double-precision patterns if the FPU
688 does not provide them.
689 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
690 double-precision values on a single-precision FPU.
691 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
692 double-precision constants.
693 (movhf_vfp_neon): New pattern (was movhf_vfp).
694 (movhf_vfp): Remove NEON instructions.
695 * config/arm/constraints.md: Add new "Dy" constraint for
696 double-precision constants. Update description of "Dv".
697 * config/arm/arm.md: Disable double-precision patterns if the FPU
698 does not provide them
700 2009-11-09 Jakub Jelinek <jakub@redhat.com>
702 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
703 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
706 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
708 * collect2.c (main): Search PLUGIN_LD for plugin linker.
710 * configure.ac (--with-plugin-ld): New. Default to ld.
711 * configure: Regenerated.
712 * config.in: Likewise.
714 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
715 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
717 2009-11-08 Jonathan Gray <jsg@openbsd.org>
719 * config/openbsd-stdint.h: Change to reflect what
720 c_common_nodes_and_builtins expects.
722 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
724 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
726 2009-11-08 Jakub Jelinek <jakub@redhat.com>
729 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
730 function contains at least one local dynamic name.
731 (print_operand) <case '&'>: Instead output operand lossage diagnostics
732 here if that happens.
734 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
735 Joern Rennecke <amylaar@spamcop.net>
737 * cfgrtl.c (pass_free_cfg): Add pass name.
738 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
739 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
740 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
741 * df-core.c (pass_df_initialize_no_opt): Likewise.
742 * except.c (pass_rtl_eh): Likewise.
743 * function.c (pass_init_function, pass_leaf_regs): Likewise.
744 * gcse.c (pass_rtl_pre): Change pass name.
745 * passes.c (pass_postreload): Add pass name.
746 (make_pass_instance): Don't use duplicate-tracking logic for
747 names starting with '*'.
748 (next_pass_1): Assert that pass has a name.
749 (register_one_dump_file): If there is an space in the name,
751 * predict.c (pass_strip_predict_hints): Add pass name.
752 * reg-stack.c (pass_stack_regs): Likewise.
753 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
754 * tree-cfg.c (pass_warn_function_return,
755 pass_warn_function_noreturn): Add pass name.
756 * tree-dfa.c (pass_referenced_vars): Likewise.
757 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
758 Fix whitespace before comment.
759 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
760 (pass_init_datastructures): Add pass name.
761 * tree-ssa-loop.c (pass_record_bounds): Likewise.
762 * tree-ssa.c (pass_early_warn_uninitialized,
763 pass_late_warn_uninitialized): Likewise.
764 * tree.c (pass_ipa_free_lang_data): Likewise.
765 * doc/passes.texi (pass manager): Document how to disambiguate
768 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
770 * df-problems.c: Fix documentation for forward simulation of LR.
771 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
772 (df_simulate_finalize_forwards): Remove.
773 * df.h (df_simulate_finalize_forwards): Remove.
775 2009-11-08 Richard Guenther <rguenther@suse.de>
777 * tree-ssa-structalias.c (build_succ_graph): Properly make
778 variables escape if they are stored to anything.
780 2009-11-08 Richard Guenther <rguenther@suse.de>
782 PR rtl-optimization/41928
783 * loop-invariant.c (free_loop_data): If we didn't allocate
784 loop data do not try to free it.
786 2009-11-07 Jason Merrill <jason@redhat.com>
788 * tree.c (reconstruct_complex_type): Preserve attributes.
790 2009-11-07 Richard Guenther <rguenther@suse.de>
792 * tree-ssa-structalias.c (build_succ_graph): Feed stores
793 to anything only to variables that can take pointers.
794 (get_constraint_for_ssa_var): Properly exclude full
795 variables from expanding.
796 (first_vi_for_offset): Avoid overflow in arithmetic.
797 (first_or_preceding_vi_for_offset): Likewise.
798 (count_num_arguments): Fix implementation.
799 (gate_ipa_pta): Do not run when not optimizing.
801 2009-11-07 David Binderman <dcb314@hotmail.com>
803 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
804 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
805 set but not used variables.
806 (apply_args_reg_offset): Comment out as unused.
807 * calls.c (flags_from_decl_or_type): Likewise.
808 * genautomata.c (check_regexp_units_distribution): Likewise.
810 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
812 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
813 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
814 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
815 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
816 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
817 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
818 operand alternatives.
820 2009-11-06 Michael Matz <matz@suse.de>
823 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
824 of a potential reciprocal to really be reciprocals.
826 2009-11-06 Jakub Jelinek <jakub@redhat.com>
828 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
829 lwpintrin.h after immintrin.h.
830 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
834 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
835 or non-constant index, allow index one past the last element and
836 allow exceeding array bound in arrays that might be used as flexible
839 2009-11-05 Richard Henderson <rth@redhat.com>
841 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
843 2009-11-05 Paul Brook <paul@codesourcery.com>
845 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
847 (all_fpus): Add FPU details.
848 (fp_model_for_fpu): Remove.
849 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
850 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
851 (arm_file_start): Use arm_fpu_desc.
852 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
853 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
855 (TARGET_FPA_EMU2): Define.
856 (arm_fp_model, fputype, arm_fpu_tune): Remove.
857 (vfp_reg_type, arm_fpu_desc): New.
858 * config/arm/arm.md (attr fpu): Simplify.
859 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
860 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
861 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
862 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
863 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
865 2009-11-05 Michael Matz <matz@suse.de>
867 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
869 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
872 2009-11-04 Jason Merrill <jason@redhat.com>
875 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
876 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
877 (output_constant): Avoid crash after error.
879 2009-11-05 Martin Jambor <mjambor@suse.cz>
881 * tree-sra.c (struct access): Changed comment of next_sibling field.
882 (analyze_modified_params): Loop over accesses of a group rather than
883 over all with the ame base, pass a common bitmap to
885 (unmodified_by_ref_scalar_representative): Build link lists of
887 (splice_param_accesses): Likewise.
889 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
891 * df-scan.c (df-uses-record): Add case zero_extract of mem.
893 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
897 * config/i386/i386.md (probe_stack): New expander.
898 (logical operation peepholes): Do not split stack checking probes.
900 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
901 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
903 * doc/invoke.texi (-mlwp): Add documentation.
904 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
905 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
907 * config/i386/lwpintrin.h: New file, provide x86 compiler
909 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
910 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
911 * config/i386/i386-c.c (ix86_target_macros_internal): Check
913 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
914 * config/i386/i386.opt (-mlwp): New switch for LWP support.
915 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
916 (OPTION_MASK_ISA_LWP_UNSET): New.
917 (ix86_handle_option): Handle -mlwp.
918 (isa_opts): Handle -mlwp.
919 (enum pta_flags): Add PTA_LWP.
920 (override_options): Add LWP support.
921 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
922 (IX86_BUILTIN_LLWPCB32): Ditto.
923 (IX86_BUILTIN_LLWPCB64): Ditto.
924 (IX86_BUILTIN_SLWPCB16): Ditto.
925 (IX86_BUILTIN_SLWPCB32): Ditto.
926 (IX86_BUILTIN_SLWPCB64): Ditto.
927 (IX86_BUILTIN_LWPVAL16): Ditto.
928 (IX86_BUILTIN_LWPVAL32): Ditto.
929 (IX86_BUILTIN_LWPVAL64): Ditto.
930 (IX86_BUILTIN_LWPINS16): Ditto.
931 (IX86_BUILTIN_LWPINS32): Ditto.
932 (IX86_BUILTIN_LWPINS64): Ditto.
933 (enum ix86_special_builtin_type): Add LWP intrinsic support.
934 (builtin_description): Ditto.
935 (ix86_init_mmx_sse_builtins): Ditto.
936 (ix86_expand_special_args_builtin): Ditto.
937 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
939 (UNSPEC_SLWP_INTRINSIC): Ditto.
940 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
941 (UNSPECV_LWPINS_INTRINSIC): Ditto.
942 (lwp_llwpcbhi1): New lwp pattern.
943 (lwp_llwpcbsi1): Ditto.
944 (lwp_llwpcbdi1): Ditto.
945 (lwp_slwpcbhi1): Ditto.
946 (lwp_slwpcbsi1): Ditto.
947 (lwp_slwpcbdi1): Ditto.
948 (lwp_lwpvalhi3): Ditto.
949 (lwp_lwpvalsi3): Ditto.
950 (lwp_lwpvaldi3): Ditto.
951 (lwp_lwpinshi3): Ditto.
952 (lwp_lwpinssi3): Ditto.
953 (lwp_lwpinsdi3): Ditto.
955 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
956 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
959 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
962 2009-11-04 Richard Guenther <rguenther@suse.de>
963 Rafael Avila de Espindola <espindola@google.com>
965 * gcc.c (process_command): Handle arguments name@offset.
967 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
968 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
970 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
972 * config/i386/xopintrin.h: New file, provide common x86 compiler
974 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
975 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
976 * config/i386/i386-c.c(ix86_target_macros_internal): Check
978 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
979 * config/i386/i386.opt (-mxop): New switch for XOP support.
980 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
981 (UNSPEC_XOP_TRUEFALSE)
983 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
984 (PPERM_*): New constants for vpperm instruction.
985 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
986 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
987 (OPTION_MASK_ISA_XOP_UNSET): New.
988 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
989 (ix86_handle_option): Handle -mxop.
990 (isa_opts): Handle -mxop.
991 (enum pta_flags): Add PTA_XOP.
992 (override_options): Add XOP support.
993 (print_operand): Add code for XOP compare instructions.
994 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
995 (ix86_expand_int_vcond): Extend for XOP compare instruction.
997 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
998 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
999 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
1000 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
1001 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
1002 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
1003 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
1005 (IX86_BUILTIN_VPCMOV256): Ditto.
1006 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
1007 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
1008 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
1009 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
1010 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
1011 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
1013 (IX86_BUILTIN_VPPERM): Ditto.
1015 (IX86_BUILTIN_VPMACSSWW): Ditto.
1016 (IX86_BUILTIN_VPMACSWW): Ditto.
1017 (IX86_BUILTIN_VPMACSSWD): Ditto.
1018 (IX86_BUILTIN_VPMACSWD): Ditto.
1019 (IX86_BUILTIN_VPMACSSDD): Ditto.
1020 (IX86_BUILTIN_VPMACSDD): Ditto.
1021 (IX86_BUILTIN_VPMACSSDQL): Ditto.
1022 (IX86_BUILTIN_VPMACSSDQH): Ditto.
1023 (IX86_BUILTIN_VPMACSDQL): Ditto.
1024 (IX86_BUILTIN_VPMACSDQH): Ditto.
1025 (IX86_BUILTIN_VPMADCSSWD): Ditto.
1026 (IX86_BUILTIN_VPMADCSWD): Ditto.
1028 (IX86_BUILTIN_VPHADDBW): Ditto.
1029 (IX86_BUILTIN_VPHADDBD): Ditto.
1030 (IX86_BUILTIN_VPHADDBQ): Ditto.
1031 (IX86_BUILTIN_VPHADDWD): Ditto.
1032 (IX86_BUILTIN_VPHADDWQ): Ditto.
1033 (IX86_BUILTIN_VPHADDDQ): Ditto.
1034 (IX86_BUILTIN_VPHADDUBW): Ditto.
1035 (IX86_BUILTIN_VPHADDUBD): Ditto.
1036 (IX86_BUILTIN_VPHADDUBQ): Ditto.
1037 (IX86_BUILTIN_VPHADDUWD): Ditto.
1038 (IX86_BUILTIN_VPHADDUWQ): Ditto.
1039 (IX86_BUILTIN_VPHADDUDQ): Ditto.
1040 (IX86_BUILTIN_VPHSUBBW): Ditto.
1041 (IX86_BUILTIN_VPHSUBWD): Ditto.
1042 (IX86_BUILTIN_VPHSUBDQ): Ditto.
1044 (IX86_BUILTIN_VPROTB): Ditto.
1045 (IX86_BUILTIN_VPROTW): Ditto.
1046 (IX86_BUILTIN_VPROTD): Ditto.
1047 (IX86_BUILTIN_VPROTQ): Ditto.
1048 (IX86_BUILTIN_VPROTB_IMM): Ditto.
1049 (IX86_BUILTIN_VPROTW_IMM): Ditto.
1050 (IX86_BUILTIN_VPROTD_IMM): Ditto.
1051 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
1053 (IX86_BUILTIN_VPSHLB): Ditto.
1054 (IX86_BUILTIN_VPSHLW): Ditto.
1055 (IX86_BUILTIN_VPSHLD): Ditto.
1056 (IX86_BUILTIN_VPSHLQ): Ditto.
1057 (IX86_BUILTIN_VPSHAB): Ditto.
1058 (IX86_BUILTIN_VPSHAW): Ditto.
1059 (IX86_BUILTIN_VPSHAD): Ditto.
1060 (IX86_BUILTIN_VPSHAQ): Ditto.
1062 (IX86_BUILTIN_VFRCZSS): Ditto.
1063 (IX86_BUILTIN_VFRCZSD): Ditto.
1064 (IX86_BUILTIN_VFRCZPS): Ditto.
1065 (IX86_BUILTIN_VFRCZPD): Ditto.
1066 (IX86_BUILTIN_VFRCZPS256): Ditto.
1067 (IX86_BUILTIN_VFRCZPD256): Ditto.
1069 (IX86_BUILTIN_VPCOMEQUB): Ditto.
1070 (IX86_BUILTIN_VPCOMNEUB): Ditto.
1071 (IX86_BUILTIN_VPCOMLTUB): Ditto.
1072 (IX86_BUILTIN_VPCOMLEUB): Ditto.
1073 (IX86_BUILTIN_VPCOMGTUB): Ditto.
1074 (IX86_BUILTIN_VPCOMGEUB): Ditto.
1075 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
1076 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
1078 (IX86_BUILTIN_VPCOMEQUW): Ditto.
1079 (IX86_BUILTIN_VPCOMNEUW): Ditto.
1080 (IX86_BUILTIN_VPCOMLTUW): Ditto.
1081 (IX86_BUILTIN_VPCOMLEUW): Ditto.
1082 (IX86_BUILTIN_VPCOMGTUW): Ditto.
1083 (IX86_BUILTIN_VPCOMGEUW): Ditto.
1084 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
1085 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
1087 (IX86_BUILTIN_VPCOMEQUD): Ditto.
1088 (IX86_BUILTIN_VPCOMNEUD): Ditto.
1089 (IX86_BUILTIN_VPCOMLTUD): Ditto.
1090 (IX86_BUILTIN_VPCOMLEUD): Ditto.
1091 (IX86_BUILTIN_VPCOMGTUD): Ditto.
1092 (IX86_BUILTIN_VPCOMGEUD): Ditto.
1093 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
1094 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
1096 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
1097 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
1098 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
1099 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
1100 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
1101 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
1102 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
1103 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
1105 (IX86_BUILTIN_VPCOMEQB): Ditto.
1106 (IX86_BUILTIN_VPCOMNEB): Ditto.
1107 (IX86_BUILTIN_VPCOMLTB): Ditto.
1108 (IX86_BUILTIN_VPCOMLEB): Ditto.
1109 (IX86_BUILTIN_VPCOMGTB): Ditto.
1110 (IX86_BUILTIN_VPCOMGEB): Ditto.
1111 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
1112 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
1114 (IX86_BUILTIN_VPCOMEQW): Ditto.
1115 (IX86_BUILTIN_VPCOMNEW): Ditto.
1116 (IX86_BUILTIN_VPCOMLTW): Ditto.
1117 (IX86_BUILTIN_VPCOMLEW): Ditto.
1118 (IX86_BUILTIN_VPCOMGTW): Ditto.
1119 (IX86_BUILTIN_VPCOMGEW): Ditto.
1120 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
1121 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
1123 (IX86_BUILTIN_VPCOMEQD): Ditto.
1124 (IX86_BUILTIN_VPCOMNED): Ditto.
1125 (IX86_BUILTIN_VPCOMLTD): Ditto.
1126 (IX86_BUILTIN_VPCOMLED): Ditto.
1127 (IX86_BUILTIN_VPCOMGTD): Ditto.
1128 (IX86_BUILTIN_VPCOMGED): Ditto.
1129 (IX86_BUILTIN_VPCOMFALSED): Ditto.
1130 (IX86_BUILTIN_VPCOMTRUED): Ditto.
1132 (IX86_BUILTIN_VPCOMEQQ): Ditto.
1133 (IX86_BUILTIN_VPCOMNEQ): Ditto.
1134 (IX86_BUILTIN_VPCOMLTQ): Ditto.
1135 (IX86_BUILTIN_VPCOMLEQ): Ditto.
1136 (IX86_BUILTIN_VPCOMGTQ): Ditto.
1137 (IX86_BUILTIN_VPCOMGEQ): Ditto.
1138 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
1139 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
1141 (enum multi_arg_type): New enum for describing the various XOP
1142 intrinsic argument types.
1143 (bdesc_multi_arg): New table for XOP intrinsics.
1144 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
1145 (ix86_expand_multi_arg_builtin): New function for creating XOP
1148 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
1149 (xop_pmacsww): Ditto.
1150 (xop_pmacssww): Ditto.
1151 (xop_pmacsdd): Ditto.
1152 (xop_pmacssdd): Ditto.
1153 (xop_pmacssdql): Ditto.
1154 (xop_pmacssdqh): Ditto.
1155 (xop_pmacsdql): Ditto.
1156 (xop_pmacsdql_mem): Ditto.
1157 (xop_mulv2div2di3_low): Ditto.
1158 (xop_pmacsdqh): Ditto.
1159 (xop_pmacsdqh_mem): Ditto.
1160 (xop_mulv2div2di3_high): Ditto.
1161 (xop_pmacsswd): Ditto.
1162 (xop_pmacswd): Ditto.
1163 (xop_pmadcsswd): Ditto.
1164 (xop_pmadcswd): Ditto.
1165 (xop_pcmov_<mode>): Ditto.
1166 (xop_pcmov_<mode>256): Ditto.
1167 (xop_phaddbw): Ditto.
1168 (xop_phaddbd): Ditto.
1169 (xop_phaddbq): Ditto.
1170 (xop_phaddwd): Ditto.
1171 (xop_phaddwq): Ditto.
1172 (xop_phadddq): Ditto.
1173 (xop_phaddubw): Ditto.
1174 (xop_phaddubd): Ditto.
1175 (xop_phaddubq): Ditto.
1176 (xop_phadduwd): Ditto.
1177 (xop_phadduwq): Ditto.
1178 (xop_phaddudq): Ditto.
1179 (xop_phsubbw): Ditto.
1180 (xop_phsubwd): Ditto.
1181 (xop_phsubdq): Ditto.
1183 (rotl<mode>3): Ditto.
1184 (rotr<mode>3): Ditto.
1185 (xop_rotl<mode>3): Ditto.
1186 (xop_rotr<mode>3): Ditto.
1187 (vrotr<mode>3): Ditto.
1188 (vrotl<mode>3): Ditto.
1189 (xop_vrotl<mode>3): Ditto.
1190 (vlshr<mode>3): Ditto.
1191 (vashr<mode>3): Ditto.
1193 (xop_ashl<mode>3): Ditto.
1194 (xop_lshl<mode>3): Ditto.
1195 (ashlv16qi3): Ditto.
1196 (lshlv16qi3): Ditto.
1197 (ashrv16qi3): Ditto.
1199 (xop_frcz<mode>2): Ditto.
1200 (xop_vmfrcz<mode>2): Ditto.
1201 (xop_frcz<mode>2256): Ditto.
1202 (xop_maskcmp<mode>3): Ditto.
1203 (xop_maskcmp_uns<mode>3): Ditto.
1204 (xop_maskcmp_uns2<mode>3): Ditto.
1205 (xop_pcom_tf<mode>3): Ditto.
1207 * doc/invoke.texi (-mxop): Add documentation.
1208 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
1210 2009-11-03 Mark Mitchell <mark@codesourcery.com>
1213 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
1214 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
1215 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
1217 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
1220 * arm.md (peephole2 patterns for move and compare): New.
1222 2009-11-04 Nick Clifton <nickc@redhat.com>
1224 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
1225 Make sure that it does not allow CONST_DOUBLEs.
1226 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
1227 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
1228 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
1229 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
1230 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
1231 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
1232 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
1233 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
1234 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
1235 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
1236 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
1237 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
1238 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
1239 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
1240 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
1242 2009-11-04 Richard Guenther <rguenther@suse.de>
1244 PR tree-optimization/41919
1245 * tree-vrp.c (test_for_singularity): Properly compare values.
1247 2009-11-04 Revital Eres <eres@il.ibm.com>
1249 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1250 Consider peeling for alignment only for stores and remove
1251 redundant assignment.
1253 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
1256 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
1257 (m68k_ok_for_sibcall_p): Handle different result return locations.
1259 2009-11-04 Richard Guenther <rguenther@suse.de>
1261 * c-opts.c (c_common_post_options): Move LTO option processing
1263 * opts.c (decode_options): ... here.
1265 2009-11-04 Jakub Jelinek <jakub@redhat.com>
1267 * c-common.c (fold_offsetof_1): Use %wd instead of
1268 HOST_WIDE_INT_PRINT_DEC.
1270 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
1272 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
1275 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
1277 * config.gcc (vax-*-linux*): Keep the original contents of
1278 tmake_file while adding vax/t-linux.
1280 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
1284 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
1285 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
1286 (STACK_CHECK_MOVING_SP): Likewise.
1287 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
1288 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
1289 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
1290 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
1291 Document PROBE_STACK.
1292 * explow.c (anti_adjust_stack_and_probe): New function.
1293 (allocate_dynamic_stack_space): Do not directly allocate space if
1294 STACK_CHECK_MOVING_SP, instead invoke above function.
1295 (emit_stack_probe): Handle probe_stack insn.
1296 (PROBE_INTERVAL): New macro.
1297 (STACK_GROW_OPTAB): Likewise.
1298 (STACK_GROW_OFF): Likewise.
1299 (probe_stack_range): Use Pmode and memory_address consistently. Fix
1300 loop condition in the small constant case. Rewrite in the general
1301 case to be immune to wraparounds. Make sure the address of probes
1302 is valid. Try to use [base + disp] addressing mode if possible.
1303 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
1304 checking is enabled and STACK_CHECK_MOVING_SP.
1305 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
1306 return 1 for volatile references to the stack pointer.
1307 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
1308 __builtin_alloca if stack checking is enabled.
1309 * unwind-dw2.c (uw_identify_context): Take into account whether the
1310 context is that of a signal frame or not.
1311 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
1312 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
1314 2009-11-03 Jakub Jelinek <jakub@redhat.com>
1316 PR rtl-optimization/41917
1317 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
1318 operand isn't known to be 0, return 1.
1320 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
1322 * config/mips/mips.md: Fix typos.
1324 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
1326 * doc/invoke.texi: Fix typo.
1328 2009-11-03 Paul Brook <paul@codesourcery.com>
1330 * config/arm/neon.ml (vectype): Add T_floatSF.
1331 (string_of_vectype): Ditto.
1332 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
1333 (deftypes): Use float for float32_t.
1334 * config/arm/arm_neon.h: Regenerate.
1336 2009-11-03 Nick Clifton <nickc@redhat.com>
1337 Kevin Buettner <kevinb@redhat.com>
1339 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
1340 order of expected registers.
1341 (rx_load_multiple_vector): Likewise.
1342 (rx_rtsd_vector): Likewise.
1343 * config/rx/rx.c (rx_cpu_type): New variable.
1344 (rx_print_operand): Fix bug printing 64-bit constant values.
1345 (rx_emit_stack_pushm): Reverse order of pushed registers.
1346 (gen_rx_store_vector): Likewise.
1347 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
1349 (is_exception_func): Rename to is_interrupt_func and only accept
1350 "interrupt" as the attribute name.
1351 (rx_get_stack_layout): Use new function name.
1352 (rx_func_attr_inlinable): Likewise.
1353 (rx_attribute_table): Remove "exception".
1354 (rx_expand_prologue): If necessary push the accumulator register
1355 in the prologue of interrupt functions.
1356 (rx_expand_epilogue): If necessary pop the accumulator.
1357 (rx_builtins): Add RX_BUILTIN_MVTIPL.
1358 (rx_expand_builtin_stz): Remove.
1359 (rx_expand_builtin_mvtipl): New function.
1360 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
1361 (rx_expand_builtin): Likewise.
1362 (rx_enable_fpu): New variable.
1363 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
1364 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
1365 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
1366 (enum rx_cpu_types): Define.
1367 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
1368 (INCOMING_FRAME_SP_OFFSET): Define.
1369 (ARG_POINTER_CFA_OFFSET): Define.
1370 (FRAME_POINTER_CFA_OFFSET): Define.
1371 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
1372 (ALLOW_RX_FPU_INSNS): Define.
1373 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
1374 fast_math_flags_set_p.
1375 (UNSPEC_BUILTIN_MVTIPL): Define.
1376 (revl): Rename to bswapsi2.
1377 (bswaphi2): New pattern.
1378 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
1379 (mvtaclo): Likewise.
1381 (mvtc): Remove clobber of cc0.
1384 * config/rx/rx.opt (mieee): Remove.
1389 (msave-acc-in-interrupts): Add.
1390 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
1391 (MULTILIB_DIRS): Likewise.
1392 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
1393 * doc/extend.texi: Remove description of "exception" function
1395 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
1396 -msave-acc-in-interrupts options.
1398 2009-11-03 Richard Guenther <rguenther@suse.de>
1400 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
1402 2009-11-03 Dodji Seketeli <dodji@redhat.com>
1405 * c-common.c (fold_offsetof_1): Issue errors when the member
1406 designator of the offsetof expression is not legitimate.
1408 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
1410 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
1411 names instead of numerical constants.
1412 (sse_prologue_save): Ditto.
1413 (*sse_prologue_save_insn): Ditto.
1415 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
1418 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
1419 (TARGET_CALL_ESP): New define.
1420 * config/i386/i386.c (initial_ix86_tune_features): Initialize
1422 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
1423 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
1424 *call_1, *call_value_pop_1 and *call_value_1. Depend on
1426 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
1427 New patterns, use "lsm" as operand 1 constraint.
1428 * config/i386/predicates.md (call_insn_operand): Depend on
1429 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
1431 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1433 PR tree-optimization/41857
1434 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
1435 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
1437 * tree-ssa-address.c (move_hint_to_base): New function.
1438 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
1439 address space associated with TYPE.
1440 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
1441 most_expensive_mult_to_index. Call move_hint_to_base.
1442 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
1443 TYPE to addr_to_parts.
1445 2009-11-02 Martin Jambor <mjambor@suse.cz>
1447 PR tree-optimization/41750
1448 * tree-sra.c (analyze_modified_params): Loop over all
1449 representatives of components of a parameter.
1451 2009-11-02 Jakub Jelinek <jakub@redhat.com>
1453 PR tree-optimization/41841
1454 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
1455 local variables of not yet materialized clones.
1458 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
1459 for a VOIDmode variable.
1462 * c-pragma.c (visstack): Change into vector of ints rather than
1463 enum symbol_visibility.
1464 (push_visibility): Add kind argument, push default_visibility together
1466 (pop_visibility): Add kind argument, return true if successful, fail
1467 if visibility stack is empty or if stack top is of different kind.
1468 (handle_pragma_visibility): Don't check length of visstack, instead
1469 call pop_visibility and issue diagnostics if it failed. Pass 0
1470 as last argument to push_visibility and pop_visibility.
1471 * c-pragma.h (push_visibility): Add kind argument.
1472 (pop_visibility): Likewise. Return bool instead of void.
1474 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
1476 * tree.def (TARGET_MEM_REF): Update comment.
1477 * alias.c (get_alias_set): Retrieve the original memory reference for
1478 a TARGET_MEM_REF before proceeding.
1480 2009-10-31 Anatoly Sokolov <aesok@post.ru>
1482 * config/frv/frv.c (frv_function_value, frv_libcall_value,
1483 frv_function_value_regno_p): New functions.
1484 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1485 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1486 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
1487 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
1489 2009-10-31 Anatoly Sokolov <aesok@post.ru>
1491 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
1492 new 'outgoing' argument.
1493 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
1494 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1495 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1496 LIBCALL_VALUE): Remove.
1497 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
1498 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
1499 (mh10300_function_value_regno_p): Declare.
1501 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1503 * config/arm/cortex-a9.md: New - integer pipeline description.
1505 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
1507 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
1508 aborting if the sizes of the two references don't match.
1510 2009-10-31 Toon Moene <toon@moene.org>
1512 * ipa-inline.c (cgraph_decide_inlining):
1513 Include reason for not inlining called-once functions in dump file.
1515 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
1517 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
1518 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
1519 (LINK_SPEC): BE_LINK_SPEC added.
1521 2009-10-30 Richard Guenther <rguenther@suse.de>
1524 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
1526 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
1528 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
1529 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
1532 2009-10-30 Martin Jambor <mjambor@suse.cz>
1534 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
1536 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
1539 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
1540 first. Move assert on stack_alignment_estimated just before
1541 setting stack_realign_needed.
1542 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
1543 Don't call update_stack_boundary.
1545 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
1546 (verride_options): Don't check ix86_force_align_arg_pointer here.
1547 (ix86_function_ok_for_sibcall): Use it.
1548 (ix86_update_stack_boundary): Likewise.
1550 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
1552 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
1554 * arm.md (QHSI): New mode iterator.
1555 (movqi): If generating for thumb, then truncate any immediate to
1557 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
1559 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
1562 2009-10-29 Cary Coutant <ccoutant@google.com>
1565 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
1566 locations in the source).
1567 (store_vcall_insn): New function.
1568 (lookup_vcall_insn): New function.
1569 (dwarf2out_virtual_call_token): Use store_vcall_insn.
1570 (dwarf2out_copy_call_info): New function.
1571 (dwarf2out_virtual_call): Use lookup_vcall_insn.
1572 * emit-rtl.c (try_split): Call copy_call_info debug hook.
1573 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
1574 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
1575 (debug_nothing_rtx_rtx): New dummy hook.
1576 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
1577 (xcoff_debug_hooks): Likewise.
1578 * sdbout.c (sdb_debug_hooks): Likewise.
1579 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1581 2009-10-29 David Daney <ddaney@caviumnetworks.com>
1583 * doc/invoke.texi (mmcount-ra-address): Document new command line
1585 * config/mips/mips.opt (mmcount-ra-address): New option.
1586 * config/mips/mips-protos.h (mips_function_profiler): Declare new
1588 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
1590 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
1591 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
1593 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
1594 mips_function_profiler.
1596 2009-10-29 Steve Ellcey <sje@cup.hp.com>
1600 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
1601 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1602 * optc-gen.awk (cl_target_option_restore): Include call to
1603 targetm.override_options_after_change.
1604 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1605 * target.h (override_options_after_change): New.
1606 * c-common.c (parse_optimize_options): Call
1607 targetm.override_options_after_change.
1608 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1609 (ia64_override_options_after_change): New.
1610 (ia64_override_options) Add call to above.
1612 2009-10-29 Michael Matz <matz@suse.de>
1614 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
1615 (gate_convert_to_rsqrt): Ditto.
1616 (pass_convert_to_rsqrt): Ditto.
1617 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
1618 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
1621 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
1623 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1625 * config/arm/arm.c (find_best_start): Fix type of remainder to be
1628 2009-10-29 Martin Jambor <mjambor@suse.cz>
1630 PR tree-optimization/41775
1631 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
1632 (generate_subtree_copies): Do not unshare agg.
1633 (load_assign_lhs_subreplacements): Do not unshare rhs.
1634 (sra_modify_assign): Do not unshare exprs.
1635 (propagate_subacesses_accross_link): Renamed to
1636 propagate_subaccesses_across_link.
1638 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
1640 * arm.c (count_insns_for_constant): Rework to support counting for
1641 thumb2 immediates as well.
1642 (find_best_start): Split out from arm_gen_constant.
1643 (arm_gen_constant): Rework to support XOR with immediate.
1645 2009-10-29 Chao-ying Fu <fu@mips.com>
1647 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
1649 (mips_expand_synci_loop): Use the length rtx to control the
1650 synci loop from the begin rtx that points to the first byte of
1653 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
1655 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
1657 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
1659 * dbxout.c (dbxout_common_check): Accept non public trees.
1660 * dwarf2out.c (fortran_common): Accept non public trees.
1662 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
1664 * common.opt (fuse-linker-plugin): New option.
1665 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
1667 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
1669 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1671 PR rtl-optimization/39715
1672 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
1673 (gen_cstoresi_ltu_thumb1): New splitter.
1675 2009-10-28 Richard Guenther <rguenther@suse.de>
1679 * tree-ssa.c (useless_type_conversion_p): Do not treat
1680 conversions to pointers to incomplete types as useless.
1681 * gimple.c (gimple_types_compatible_p): Compare struct tags,
1684 2009-10-28 Jakub Jelinek <jakub@redhat.com>
1686 * var-tracking.c (emit_note_insn_var_location): Don't call the second
1687 vt_expand_loc unnecessarily when location is not a register nor
1691 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
1692 fields don't have DECL_NAME.
1695 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
1696 call convert_memory_address on addr.
1699 * config/i386/i386.c (ix86_pic_register_p): Don't call
1700 rtx_equal_for_cselib_p for VALUEs discarded as useless.
1702 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
1704 * var-tracking.c (emit_note_insn_var_location): Get the mode of
1705 a variable part from its REG, MEM or VALUE.
1707 2009-10-28 Richard Guenther <rguenther@suse.de>
1709 * gimple.c (gimple_get_alias_set): Fix comment typo.
1711 2009-10-28 Richard Guenther <rguenther@suse.de>
1713 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
1714 (free_lang_data): Unconditionally compute alias sets for all
1715 standard integer types. Bail out if gate bailed out previously.
1716 Do not reset the types_compatible_p langhook.
1717 (gate_free_lang_data): Remove.
1718 (struct pass_ipa_free_lang_data): Enable unconditionally.
1719 * gimple.c (gimple_get_alias_set): Use the same alias-set for
1722 2009-10-28 Richard Guenther <rguenther@suse.de>
1725 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
1726 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
1727 (call_may_clobber_ref_p_1): Likewise.
1728 * tree-ssa-structalias.c (find_func_aliases): Likewise.
1729 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
1731 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1733 PR rtl-optimization/41812
1736 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1738 * df-problems.c (df_md_scratch): New.
1739 (df_md_alloc, df_md_free): Allocate/free it.
1740 (df_md_local_compute): Only include live registers in init.
1741 (df_md_transfer_function): Prune the in-set computed by
1742 the confluence function, and the gen-set too.
1744 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1746 PR rtl-optimization/39715
1747 * combine.c (simplify_comparison): Use extensions to
1748 widen comparisons. Try an ANDing first.
1750 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1752 PR rtl-optimization/40741
1753 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
1754 a small constant is cheap.
1755 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
1756 force_reg on the LHS.
1757 (xorsi3): Likewise, and split the XOR if the constant is complex
1758 and not in Thumb mode.
1760 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1762 * expmed.c (emit_store_flag): Check costs before
1763 transforming to the opposite representation.
1765 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1767 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
1768 cstore result to DImode.
1770 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1772 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
1773 inside the unspec vector.
1775 2009-10-27 Richard Henderson <rth@redhat.com>
1777 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
1779 2009-10-27 Richard Henderson <rth@redhat.com>
1782 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
1783 eh_region_may_contain_throw; update users.
1784 (eh_region_may_contain_throw): New function.
1785 (lower_catch): Check flag_exceptions before creating exception region.
1786 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
1787 (lower_cleanup): Tidy existing flag_exceptions check to match.
1789 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
1792 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
1793 * config/i386/mingw.opt: Add fset-stack-executable.
1794 * config/i386/i386.c (ix86_trampoline_init): Make call to
1795 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
1796 defined and its value is not zero.
1799 2009-10-27 Richard Guenther <rguenther@suse.de>
1801 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
1802 handle calls to externally visible functions like in regular mode.
1803 (create_variable_info_for): Do not create function infos here.
1804 (have_alias_info): Remove write-only variable.
1805 (solve_constraints): New function split out from common code
1806 in compute_points_to_sets and ipa_pta_execute.
1807 (compute_points_to_sets): Adjust.
1808 (ipa_pta_execute): Likewise. Handle clones and externally visible
1809 functions like in non-IPA mode.
1811 2009-10-27 Jakub Jelinek <jakub@redhat.com>
1814 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
1817 2009-10-27 Richard Guenther <rguenther@suse.de>
1819 * tree-complex.c (expand_complex_div_wide): Check for
1820 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
1822 2009-10-27 Revital Eres <eres@il.ibm.com>
1824 PR tree-optimization/40648
1825 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1826 Change decision of when to peel for alignment.
1828 2009-10-27 Richard Guenther <rguenther@suse.de>
1831 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
1833 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
1836 * fold-const.c (fold_binary_loc): Do not call
1837 protected_set_expr_location.
1839 2009-10-27 Wei Guozhi <carrot@google.com>
1842 * target.h (have_conditional_execution): Add a new target hook
1844 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
1845 * targhooks.h (default_have_conditional_execution): Likewise.
1846 * targhooks.c (default_have_conditional_execution): Likewise.
1847 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
1848 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
1849 (arm_have_conditional_execution): New function.
1850 * ifcvt.c (noce_process_if_block, find_if_header,
1851 cond_exec_find_if_block, dead_or_predicable): Change the usage of
1852 macro HAVE_conditional_execution to a target hook call.
1853 * recog.c (peephole2_optimize): Likewise.
1854 * sched-rgn.c (add_branch_dependences): Likewise.
1855 * final.c (asm_insn_count, final_scan_insn): Likewise.
1856 * bb-reorder.c (HAVE_conditional_execution): Remove it.
1858 2009-10-26 Ben Elliston <bje@au.ibm.com>
1859 Michael Meissner <meissner@linux.vnet.ibm.com>
1860 Ulrich Weigand <uweigand@de.ibm.com>
1862 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
1863 * config/spu/spu_cache.h: New file.
1865 * config/spu/cachemgr.c: New file.
1866 * config/spu/cache.S: New file.
1868 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
1869 (ADDR_SPACE_EA): Define.
1870 (TARGET_ADDR_SPACE_KEYWORDS): Define.
1871 * config/spu/spu.c (EAmode): New macro.
1872 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
1873 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
1874 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
1875 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
1876 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1877 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1878 (TARGET_ASM_SELECT_SECTION): Likewise.
1879 (TARGET_ASM_UNIQUE_SECTION): Likewise.
1880 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1881 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1882 (ea_symbol_ref): New function.
1883 (spu_legitimate_constant_p): Handle __ea qualified addresses.
1884 (spu_addr_space_legitimate_address_p): New function.
1885 (spu_addr_space_legitimize_address): Likewise.
1886 (cache_fetch): New global.
1887 (cache_fetch_dirty): Likewise.
1888 (ea_alias_set): Likewise.
1889 (ea_load_store): New function.
1890 (ea_load_store_inline): Likewise.
1891 (expand_ea_mem): Likewise.
1892 (spu_expand_mov): Handle __ea qualified memory references.
1893 (spu_addr_space_pointer_mode): New function.
1894 (spu_addr_space_address_mode): Likewise.
1895 (spu_addr_space_subset_p): Likewise.
1896 (spu_addr_space_convert): Likewise.
1897 (spu_section_type_flags): Handle "._ea" section.
1898 (spu_select_section): New function.
1899 (spu_unique_section): Likewise.
1900 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
1901 and __EA64__ predefined macros.
1902 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
1903 -matomic-updates switches.
1905 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
1906 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
1907 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
1908 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
1909 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
1910 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
1911 $(T)cache128k.o): Likewise.
1912 ($(T)libgcc_%.a): Likewise.
1914 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
1915 * config/spu/spu.opt (-mea32/-mea64): Add switches.
1916 (-maddress-space-conversion): Likewise.
1917 (-mcache-size=): Likewise.
1918 (-matomic-updates): Likewise.
1919 * doc/invoke.texi (-mea32/-mea64): Document.
1920 (-maddress-space-conversion): Likewise.
1921 (-mcache-size=): Likewise.
1922 (-matomic-updates): Likewise.
1924 2009-10-26 Ben Elliston <bje@au.ibm.com>
1925 Michael Meissner <meissner@linux.vnet.ibm.com>
1926 Ulrich Weigand <uweigand@de.ibm.com>
1928 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
1930 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
1931 defined, add the named address space keywords.
1932 (c_addr_space_name): New function.
1933 (complete_array_type): Preserve named address space.
1934 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
1935 instead of targetm.valid_pointer_mode.
1937 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
1938 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
1939 (ADDR_SPACE_KEYWORD): New macro.
1940 (c_addr_space_name): Add prototype.
1942 * c-tree.h (struct c_declspecs): Add address_space member.
1943 (declspecs_add_addrspace): Add prototype.
1945 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
1947 * c-parser.c (c_parse_init): Add assertion.
1948 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
1949 (c_lex_one_token): Handle address space keywords.
1950 (c_token_starts_typename): Likewise.
1951 (c_token_starts_declspecs): Likewise.
1952 (c_parser_declspecs): Likewise.
1953 (c_parser_postfix_expression_after_paren_type): Diagnose compound
1954 literal within function qualified with named address space.
1956 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
1957 address space qualifiers.
1958 (shadow_tag_warned): Warn about useless address space qualifiers.
1959 (quals_from_declspecs): Handle address space qualifiers.
1960 (grokdeclarator): Likewise.
1961 (build_null_declspecs): Likewise.
1962 (declspecs_add_addrspace): New function.
1964 * c-typeck.c (addr_space_superset): New function.
1965 (qualify_type): Handle named address spaces.
1966 (composite_type): Likewise.
1967 (common_pointer_type): Likewise.
1968 (comp_target_types): Likewise.
1969 (build_conditional_expr): Likewise.
1970 (handle_warn_cast_qual): Likewise.
1971 (build_c_cast): Likewise.
1972 (convert_for_assignment): Likewise.
1973 (build_binary_op): Likewise.
1974 (pointer_diff): Handle named address spaces. Use intermediate
1975 integer type of sufficient size if required.
1977 2009-10-26 Ben Elliston <bje@au.ibm.com>
1978 Michael Meissner <meissner@linux.vnet.ibm.com>
1979 Ulrich Weigand <uweigand@de.ibm.com>
1981 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
1982 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
1983 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
1985 * target.h (struct target_def): Add pointer_mode, address_mode,
1986 and valid_pointer_mode to addr_space substructure.
1987 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
1988 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
1989 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
1990 (TARGET_ADDR_SPACE_HOOKS): Add them.
1991 * targhooks.c (target_default_pointer_address_modes_p): New function.
1992 * target.h (target_default_pointer_address_modes_p): Add prototype.
1993 * targhooks.c (default_addr_space_pointer_mode): New function.
1994 (default_addr_space_address_mode): Likewise.
1995 (default_addr_space_valid_pointer_mode): Likewise.
1996 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
1997 (default_addr_space_address_mode): Likewise.
1998 (default_addr_space_valid_pointer_mode): Likewise.
1999 * output.h (default_valid_pointer_mode): Move to ...
2000 * targhooks.h (default_valid_pointer_mode): ... here.
2001 * varasm.c (default_valid_pointer_mode): Move to ...
2002 * targhooks.c (default_valid_pointer_mode): ... here.
2004 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
2005 instead of targetm.valid_pointer_mode.
2007 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
2008 * tree.c (integer_pow2p): Likewise.
2009 (tree_log2): Likewise.
2010 (tree_floor_log2): Likewise.
2011 (signed_or_unsigned_type_for): Support pointer type of different size.
2012 (int_or_pointer_precision): New function.
2013 * tree.h (int_or_pointer_precision): Add prototype.
2014 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
2015 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
2016 incoming pointer type instead of POINTER_SIZE.
2018 * tree.c (build_pointer_type): Use appropriate pointer mode
2019 instead of ptr_mode.
2020 (build_reference_type): Likewise.
2021 * expr.c (store_expr): Likewise.
2022 (expand_expr_addr_expr): Likewise.
2023 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
2024 * cfgexpand.c (expand_debug_expr): Likewise.
2026 * auto-inc-dec.c: Include "target.h".
2027 (try_merge): Use appropriate address mode instead of Pmode.
2028 (find_inc): Likewise.
2029 * combine.c (find_split_point): Likewise.
2030 * cselib.c (cselib_record_sets): Likewise.
2031 * dse.c (replace_inc_dec): Likewise.
2032 (canon_address): Likewise.
2033 * var-tracking.c (replace_expr_with_values): Likewise.
2034 (count_uses): Likewise.
2035 (add_uses): Likewise.
2036 (add_stores): Likewise.
2037 * emit-rtl.c: Include "target.h".
2038 (adjust_address_1): Use appropriate address mode instead of Pmode.
2039 (offset_address): Likewise.
2040 * explow.c (break_out_memory_refs): Likewise.
2041 (memory_address_addr_space): Likewise.
2042 (promote_mode): Likewise.
2043 * expr.c (move_by_pieces): Likewise.
2044 (emit_block_move_via_loop): Likewise.
2045 (store_by_pieces): Likewise.
2046 (store_by_pieces_1): Likewise.
2047 (expand_assignment): Likewise.
2048 (store_constructor): Likewise.
2049 (expand_expr_addr_expr): Likewise.
2050 (expand_expr_real_1): Likewise.
2051 * cfgexpand.c (expand_debug_expr): Likewise.
2052 * ifcvt.c (noce_try_cmove_arith): Likewise.
2053 * regcprop.c (kill_autoinc_value): Likewise.
2054 * regmove.c (try_auto_increment): Likewise.
2055 * reload.c (find_reloads): Likewise.
2056 (find_reloads_address): Likewise.
2057 (find_reloads_address_1): Likewise.
2058 * sched-deps.c: Include "target.h".
2059 (sched_analyze_1): Use appropriate address mode instead of Pmode.
2060 (sched_analyze_2): Likewise.
2061 * sel-sched-dump.c: Include "target.h".
2062 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
2063 * stor-layout.c (layout_type): Likewise.
2064 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
2065 (multiplier_allowed_in_address_p): Likewise.
2066 (get_address_cost): Likewise.
2067 * varasm.c (make_decl_rtl): Likewise.
2069 * expr.c (expand_assignment): Always convert offsets to appropriate
2071 (store_expr): Likewise.
2072 (store_constructor): Likewise.
2073 (expand_expr_real_1): Likewise.
2075 * reload.h (form_sum): Add MODE argument.
2076 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
2077 Update recursive calls.
2078 (subst_indexed_address): Update calls to form_sum.
2080 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
2081 * tree-ssa-address.c: Include "target.h".
2082 (templates): Replace by ...
2083 (mem_addr_template_list): ... this new vector.
2084 (TEMPL_IDX): Handle address space numbers.
2085 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
2086 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
2087 instead of global cache. Update call to gen_addr_rtx.
2088 (valid_mem_ref_p): Update call to addr_for_mem_ref.
2089 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
2091 * rtl.h (convert_memory_address_addr_space): Add prototype.
2092 (convert_memory_address): Define as macro.
2093 * explow.c (convert_memory_address): Rename to ...
2094 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
2095 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
2096 Update recursive calls.
2097 (memory_address_addr_space): Call convert_memory_address_addr_space.
2098 * expmed.c (make_tree): Likewise.
2099 * expr.c (expand_assignment): Likewise.
2100 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
2101 (expand_expr_addr_expr): Likewise. Also, update call.
2103 * alias.c (find_base_value): Guard pointer size optimizations.
2104 (find_base_term): Likewise.
2105 * rtlanal.c (nonzero_bits1): Likewise.
2106 (num_sign_bit_copies1): Likewise.
2107 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2109 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
2110 (emit-rtl.o): Likewise.
2111 (auto-inc-dec.o): Likewise.
2112 (sched-deps.o): Likewise.
2114 2009-10-26 Ben Elliston <bje@au.ibm.com>
2115 Michael Meissner <meissner@linux.vnet.ibm.com>
2116 Ulrich Weigand <uweigand@de.ibm.com>
2118 * doc/extend.texi (Named Address Spaces): New section.
2119 * coretypes.h (addr_space_t): New type.
2120 (ADDR_SPACE_GENERIC): New define.
2121 (ADDR_SPACE_GENERIC_P): New macro.
2123 * doc/tm.texi (Named Address Spaces): New section.
2124 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
2125 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
2126 (TARGET_ADDR_SPACE_SUBSET_P): Document.
2127 (TARGET_ADDR_SPACE_CONVERT): Document.
2128 * target.h (struct gcc_target): Add addr_space substructure.
2129 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
2130 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
2131 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
2132 (TARGET_ADDR_SPACE_CONVERT): Likewise.
2133 (TARGET_ADDR_SPACE_HOOKS): Likewise.
2134 (TARGET_INITIALIZER): Initialize addr_space hooks.
2135 * targhooks.c (default_addr_space_legitimate_address_p): New function.
2136 (default_addr_space_legitimize_address): Likewise.
2137 (default_addr_space_subset_p): Likewise.
2138 (default_addr_space_convert): Likewise.
2139 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
2140 (default_addr_space_legitimize_address): Likewise.
2141 (default_addr_space_subset_p): Likewise.
2142 (default_addr_space_convert): Likewise.
2144 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
2145 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
2146 (MEM_ADDR_SPACE): New macro.
2147 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
2148 address space memory attribute.
2149 (mem_attrs_htab_hash): Handle address space memory attribute.
2150 (mem_attrs_htab_eq): Likewise.
2151 (set_mem_attributes_minus_bitpos): Likewise.
2152 (set_mem_alias_set): Likewise.
2153 (set_mem_align): Likewise.
2154 (set_mem_expr): Likewise.
2155 (set_mem_offset): Likewise.
2156 (set_mem_size): Likewise.
2157 (adjust_address_1): Likewise.
2158 (offset_address): Likewise.
2159 (widen_memoy_address): Likewise.
2160 (get_spill_slot_decl): Likewise.
2161 (set_mem_attrs_for_spill): Likewise.
2162 (set_mem_addr_space): New function.
2163 * emit-rtl.h (set_mem_addr_space): Add prototype.
2164 * print-rtl.c (print_rtx): Print address space memory attribute.
2165 * expr.c (expand_assignment): Set address space memory attribute
2166 of generated MEM RTXes as appropriate.
2167 (expand_expr_real_1): Likewise.
2168 * cfgexpand.c (expand_debug_expr): Likewise.
2169 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
2171 * tree.h (struct tree_base): Add address_space bitfield. Reduce
2172 size of "spare" bitfield.
2173 (TYPE_ADDR_SPACE): New macro.
2174 (ENCODE_QUAL_ADDR_SPACE): Likewise.
2175 (DECODE_QUAL_ADDR_SPACE): Likewise.
2176 (CLEAR_QUAL_ADDR_SPACE): Likewise.
2177 (KEEP_QUAL_ADDR_SPACE): Likewise.
2178 (TYPE_QUALS): Encode type address space.
2179 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
2180 * tree.c (set_type_quals): Set type address space.
2181 (build_array_type): Inherit array address space from element type.
2182 * print-tree.c (print_node_brief): Print type address space.
2183 (print_node): Likewise.
2184 * tree-pretty-print.c (dump_generic_node): Likewise.
2186 * explow.c (memory_address): Rename to ...
2187 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
2188 Use address-space aware variants of memory address routines.
2189 * recog.c (memory_address_p): Rename to ...
2190 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
2191 Use address-space aware variants of memory address routines.
2192 (offsettable_address_p): Rename to ...
2193 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
2194 Use address-space aware variants of memory address routines.
2195 * reload.c (strict_memory_address_p): Rename to ...
2196 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
2197 Use address-space aware variants of memory address routines.
2198 (maybe_memory_address_p): Rename to ...
2199 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
2200 Use address-space aware variants of memory address routines.
2201 * expr.h (memory_address_addr_space): Add prototype.
2202 (memory_address): Define as macro.
2203 * recog.h (memory_address_addr_space_p): Add prototype.
2204 (memory_address_p): Define as macro.
2205 (offsettable_address_addr_space_p): Add prototype.
2206 (offsettable_address_p): Define as macro.
2207 (strict_memory_address_addr_space_p): Add prototype.
2208 (strict_memory_address_p): Define as macro.
2210 * combine.c (find_split_point): Use address-space aware variants
2211 of memory address routines.
2212 * emit-rtl.c (operand_subword): Likewise.
2213 (change_address_1): Likewise.
2214 (adjust_address_1): Likewise.
2215 (offset_address): Likewise.
2216 * expr.c (emit_move_insn): Likewise.
2217 (expand_assignment): Likewise.
2218 (expand_expr_real_1): Likewise.
2219 * recog.c (verify_changes): Likewise.
2220 (general_operand): Likewise.
2221 (offsettable_memref_p): Likewise.
2222 (offsettable_nonstrict_memref_p): Likewise.
2223 (constrain_operands): Likewise.
2224 * reload.c (get_secondary_mem): Likewise.
2225 (find_reloads_toplev): Likewise.
2226 (find_reloads_address): Likewise.
2227 (find_reloads_subreg_address): Likewise.
2228 * reload1.c (reload): Likewise.
2229 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
2230 * rtl.h (address_cost): Add ADDRSPACE argument.
2231 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
2232 aware variant of memory address routines.
2233 * loop-invariant.c (create_new_invariant): Update address_cost call.
2234 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
2235 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
2236 Use address-space aware variant of memory address routines.
2237 (propagate_rtx_1): Update call to should_replace_address.
2238 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
2240 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
2241 ADDRSPACE argument. Use per-address-space instead of global cache.
2242 Use address-space aware variant of memory address routines.
2243 (get_address_cost): Likewise.
2244 (get_computation_cost_at): Update calls.
2245 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
2246 Use address-space aware variant of memory address routines.
2247 (create_mem_ref_raw): Update call to valid_mem_ref_p.
2248 (most_expensive_mult_to_index): Update call to
2249 multiplier_allowed_in_address_p.
2251 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
2252 attribute to indicate named address spaces.
2254 * varasm.c (get_variable_section): DECLs in named address spaces
2257 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
2258 for addresses in a non-generic address space.
2260 * expr.c (emit_block_move_hints): Do not use libcalls for
2261 memory in non-generic address spaces.
2262 (clear_storage_hints): Likewise.
2263 (expand_assignment): Likewise.
2265 * fold-const.c (operand_equal_p): Expressions refering to different
2266 address spaces are not equivalent.
2268 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
2269 spaces are not equivalent.
2270 (rtx_equal_p): Likewise.
2271 * cse.c (exp_equiv_p): Likewise.
2272 * jump.c (rtx_renumbered_equal_p): Likewise.
2273 * reload.c (operands_match_p): Likewise.
2275 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
2276 address spaces may alias.
2277 (true_dependence): Likewise.
2278 (canon_true_dependence): Likewise.
2279 (write_dependence_p): Likewise.
2281 * dse.c (canon_address): Handle named address spaces.
2282 * ifcvt.c (noce_try_cmove_arith): Likewise.
2284 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
2285 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
2286 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
2287 to handle conversions between different address spaces.
2288 * fold-const.c (fold_convert_loc): Likewise.
2289 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
2290 * tree-pretty-print.c (dump_generic_node): Likewise.
2291 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
2292 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
2293 * tree-inline.c (estimate_operator_cost): Likewise.
2294 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
2295 to different address spaces are not useless.
2297 2009-10-26 Jakub Jelinek <jakub@redhat.com>
2300 * cfgcleanup.c (trivially_empty_bb_p): New function.
2301 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
2304 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
2305 add_name_and_src_coords_attributes, gen_namespace_die,
2306 dwarf2out_set_name): Handle dwarf2_name returning NULL.
2308 2009-10-26 Nick Clifton <nickc@redhat.com>
2310 * config.gcc: Add support for RX target.
2311 * config/rx: New directory.
2312 * config/rx/constraints.md: New file.
2313 * config/rx/predicates.md: New file.
2314 * config/rx/rx.c: New file.
2315 * config/rx/rx.h: New file.
2316 * config/rx/rx.md: New file.
2317 * config/rx/rx.opt: New file.
2318 * config/rx/rx-protos.h: New file.
2319 * config/rx/t-rx: New file.
2320 * doc/extend.texi: Document RX function attributes.
2321 * doc/invoke.texi: Document RX specific command line options.
2322 * doc/contrib.texi: Document RX contribution.
2323 * doc/md.texi: Document RX constraints.
2324 * doc/install.texi: Document RX support.
2326 2009-10-26 Michael Matz <matz@suse.de>
2328 PR tree-optimization/41783
2329 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
2330 case for simple diamonds.
2331 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
2332 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
2333 argument, use alias oracle to skip some vdefs.
2334 (phi_translate_1): Change call to above, don't allocate new
2335 value ids if they can stay the same.
2336 (compute_avail): Allow vuse walking when looking up references.
2338 2009-10-26 Richard Guenther <rguenther@suse.de>
2340 PR tree-optimization/41826
2341 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
2342 access to re-allocated vector fields.
2344 2009-10-26 Richard Guenther <rguenther@suse.de>
2346 * graphite-sese-to-poly.c (check_poly_representation): Fix
2347 compile without checking.
2349 2009-10-26 Janus Weil <janus@gcc.gnu.org>
2352 * gimple.h (tree_annotate_all_with_location): Remove prototype.
2353 * gimplify.c (tree_should_carry_location_p,
2354 tree_annotate_one_with_location,tree_annotate_all_with_location):
2355 Remove obsolete functions.
2357 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
2360 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
2362 2009-10-25 Richard Guenther <rguenther@suse.de>
2364 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
2365 Stream DECL_RESTRICTED_P.
2366 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2368 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
2370 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
2371 a note when expanding to nothing.
2373 2009-10-25 Richard Guenther <rguenther@suse.de>
2376 * tree.c (find_decls_types_r): Deal with Java overloading
2377 BINFO_VIRTUALS for its own purpose.
2379 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
2381 * config/mips/predicates.md (hilo_operand): New predicate.
2382 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
2383 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
2384 splitter part from here ...:
2385 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
2386 op0 and op4 to match the DINS case.
2387 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
2389 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2392 * avr.md (QIDI): Add new mode iterator.
2393 (sbrx_branch<mode>): Create new zero extract bit, test and jump
2394 patterns for all QI thru DI modes combinations.
2395 (sbrx_and_branch<mode>): Create new and based bit test and jump
2396 patterns for QI thru SI modes.
2397 avr.c (avr_out_sbxx_branch): Use only bit number.
2399 2009-10-24 Jan Hubicka <jh@suse.cz>
2401 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
2403 (analyze_function): When analyzing noreturn nothrow call, do not
2404 compute written stats; free bitmaps of vars early if possible.
2405 (generate_summary): Only update bitmaps if computed.
2406 (propagate): Only dump bitmaps if computed.
2407 (ipa_reference_read_summary): Fix pasto.
2409 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
2411 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
2412 (aliasing_component_refs_p): ...this. Return true if there is no
2413 common base and the base access types have the same alias set.
2414 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
2415 (indirect_refs_may_alias_p): Likewise.
2417 2009-10-23 Joseph Myers <joseph@codesourcery.com>
2420 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
2421 a C_MAYBE_CONST_EXPR.
2423 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2426 * config/rs6000/rs6000.c (struct machine_function): Add
2427 vsx_or_altivec_used_p to record if vector types are used.
2428 (rs6000_expand_to_rtl_hook): Rename from
2429 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
2430 any vector operations, so if there are, we can set VRSAVE to
2431 non-zero when only floating point vector registers are used.
2432 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
2433 (rs6000_check_vector_mode): Inner function to check if vector
2434 types are used in the code.
2435 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
2436 vector instructions are used.
2438 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
2439 Indicate that VSX registers which overlap floating point
2440 registers, can't be used across a call, since the ABI only states
2441 the scalar part of the register will be saved and restored.
2443 2009-10-23 Joseph Myers <joseph@codesourcery.com>
2446 * alias.c (get_alias_set): Call langhook before returning 0 for
2447 types with structural equality.
2448 * c-common.c (c_common_get_alias_set): Use alias set of element
2449 type for arrays with structural comparison.
2451 2009-10-23 Richard Guenther <rguenther@suse.de>
2454 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
2455 gimple_call_nothrow_p.
2457 2009-10-23 Richard Guenther <rguenther@suse.de>
2459 PR tree-optimization/41778
2460 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
2461 redundancy along a path in the CFG we want to optimize for speed
2462 is going to be removed.
2463 (execute_pre): Do partial-PRE only if the function is to be
2464 optimized for speed.
2465 (gate_pre): Do not turn off all of PRE when not optimizing a
2468 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2470 * builtins.c (fold_builtin_cabs): Use validate_arg().
2471 (fold_builtin_cexp): Fix if-logic.
2472 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
2474 2009-10-22 Jeff Law <law@redhat.com>
2476 * ira-lives.c (process_single_reg_class_operands): Update the
2477 hard reg costs for all the hard registers desired by the
2478 single reg class operand.
2480 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
2482 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
2483 for rtxes that aren't handled specially.
2485 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
2487 * rtl.h (shallow_copy_rtvec): Declare.
2488 * rtl.c (shallow_copy_rtvec): New function.
2489 * cselib.c (cselib_subst_to_values): Use it. Only modify an
2490 rtx field if the subrtx has changed.
2492 2009-10-22 Anatoly Sokolov <aesok@post.ru>
2494 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
2495 (m32c_function_value): Make static, add new 'outgoing' argument.
2496 (m32c_libcall_value): Make static, add new 'fun' argument.
2497 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2498 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2499 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
2500 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
2501 (m32c_function_value, m32c_libcall_value): Delete declaration.
2503 2009-10-22 Diego Novillo <dnovillo@google.com>
2505 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
2507 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
2509 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
2512 2009-10-22 Richard Guenther <rguenther@suse.de>
2514 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
2515 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
2516 (lto_symtab_merge): Do not merge cgraph nodes here.
2517 (lto_symtab_resolve_can_prevail_p): Simplify.
2518 (lto_symtab_resolve_symbols): Store cgraph node.
2519 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
2520 functions from the symtab.
2521 (lto_symtab_merge_cgraph_nodes_1): New function.
2522 (lto_symtab_merge_cgraph_nodes): Likewise.
2524 2009-10-22 Richard Guenther <rguenther@suse.de>
2527 * lto-streamer-out.c (lto_output_location): Stream the
2529 * lto-streamer-in.c (lto_input_location): Likewise.
2531 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
2533 * cfgloopmanip.c (duplicate_subloops): Export.
2534 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
2535 (transform_to_exit_first_loop): Duplicate bbs starting from
2536 header up to loop->latch instead of exit->src.
2537 Initialize control variable to the correct number of iterations.
2538 (gather_scalar_reductions): Do not register double reductions.
2539 (parallelize_loops): Dump which loop is tested.
2540 Indicate whether the parallelized loop is inner or not.
2541 Remove the innermost-loop requirement.
2542 * cfgloop.h (duplicate_subloops): Export.
2543 * tree-cfg.c (add_phi_args_after_redirect): New function.
2544 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
2545 Call duplicate_subloops.
2546 Update number of iterations at the exit condition.
2547 Don't redirect nexits always to the loop exit.
2548 Redirect copied edges from latch to the loop exit.
2550 2009-10-22 Jan Hubicka <jh@suse.cz>
2552 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
2554 * ipa-inline.c (cgraph_mark_inline_edge,
2555 cgraph_decide_inlining_of_small_function,
2556 cgraph_decide_inlining, inline_read_summary): Disable indirect
2557 inlining for WPA for time being.
2559 PR tree-optimize/40556
2560 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
2562 2009-10-22 Richard Guenther <rguenther@suse.de>
2564 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
2565 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
2567 2009-10-22 Jan Hubicka <jh@suse.cz>
2570 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
2572 (check_call): Handle only indirect calls.
2573 (propagate_bits): Update comment.
2574 (write_node_summary_p): Turn bogus check to assert.
2575 (ipa_reference_write_summary): Stream calls_read_all properly.
2576 (ipa_reference_read_summary): Stream in calls_read_all properly.
2577 (read_write_all_from_decl): New function.
2578 (propagate): Handle OVERWRITABLE nodes and external calls here.
2579 * ipa-pre-const.c (check_call): In IPA mode handle indirect
2581 (analyze_function): Do not check visibility here.
2582 (add_new_function): We summary OVERWRITABLE too.
2583 (generate_summary): Stream OVERWRITABLE nodes too.
2584 (propagate): Handle external calls and OVERWRITABLE nodes here.
2585 (local_pure_const): Check visibility here.
2587 2009-10-22 Jan Hubicka <jh@suse.cz>
2589 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
2590 (pass_ipa_cp): Register them.
2591 (ipcp_init_stage): Analyze all functions for whopr/lto.
2592 (ipcp_propagate_stage): Skip external calls.
2593 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
2594 * ipa-reference.c (write_node_summary_p): Fix thinko about
2596 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
2597 when in ltrans, skip executing of ipa passes since everything
2598 should've been done.
2599 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
2600 (inline_generate_summary): Likewise.
2601 (inline_read_summary): New function.
2602 (inline_write_summary): New function.
2603 (pass_ipa_inline): Register new hooks.
2604 * ipa-prop.c: Inlcude lto-streamer.h
2605 (ipa_edge_args_vector): Update declaration.
2606 (ipa_count_arguments, ipa_compute_jump_functions,
2607 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
2608 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
2609 ipa_read_node_info): New static functions.
2610 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
2611 (duplicate_array): Use xmalloc.
2612 (duplicate_ggc_array): New.
2613 (ipa_edge_duplication_hook): Use it.
2614 (ipa_update_after_lto_read): New function.
2615 * ipa-prop.h (ipa_prop_write_jump_functions,
2616 ipa_prop_read_jump_functions): Declare.
2617 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
2618 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
2619 (ipa_edge_args_vector): Move into GGC.
2620 (ipa_check_create_edge_args): Update.
2621 (ipa_update_after_lto_read): New.
2622 * passes.c (ipa_write_summaries_1): When in wpa, do not write
2624 (ipa_read_summaries): When in ltrans, so not read summaries.
2625 * lto-streamer.c (lto_get_section_name): Add
2626 LTO_section_jump_functions.
2627 * lto-streamer.h (LTO_section_jump_functions): New section.
2628 (produce_asm): Declare.
2629 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
2630 * lto-streamer-out.c (produce_asm): Export.
2631 * lto-streamer-in.c: Include tree-pass.h
2632 (input_function): Free dominance info when done.
2633 (lto_read_body): Push ipa_inline in ltrans stage.
2634 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
2635 * Makefile.in (GTFILES): Add ipa-prop.h
2637 2009-10-22 Matthias Klose <doko@ubuntu.com>
2639 * doc/install.texi: Document --enable-browser-plugin.
2641 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
2643 * doc/invoke.texi (fira-loop-pressure): Update default value.
2644 * opts.c (decode_options): Remove default value setting for
2645 flag_ira_loop_pressure.
2646 * config/ia64/ia64.c (ia64_override_options): Set
2647 flag_ira_loop_pressure up for -O3.
2648 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
2650 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
2652 PR tree-optimization/41497
2653 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
2654 chrec_dont_know if the evolution function returned by follow_ssa_edge
2655 is constant in the analyzed loop and is not compatible with the
2656 initial value before the loop.
2657 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
2659 2009-10-21 Joseph Myers <joseph@codesourcery.com>
2661 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
2663 2009-10-21 Jakub Jelinek <jakub@redhat.com>
2666 * doc/invoke.texi: Document -print-multi-os-directory.
2668 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
2671 * gcc/config/darwin10.h: Use default_emit_unwind_label.
2672 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
2673 when darwin_emit_unwind_label is used.
2675 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
2677 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
2680 2009-10-20 Richard Henderson <rth@redhat.com>
2682 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
2683 before emit_post_landing_pad.
2685 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
2687 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
2688 Use when calling rtx_costs.
2689 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
2690 global optimize_size. Pass speed to mips_binary_cost.
2692 2009-10-20 Jakub Jelinek <jakub@redhat.com>
2694 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
2697 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
2699 * rtl.h (simplify_replace_fn_rtx): Declare.
2700 (wrap_constant, unwrap_constant): Delete.
2701 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
2702 (expand_debug_expr): Don't call wrap_constant.
2703 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
2704 (auto_adjust_pair): Fold into...
2705 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
2706 Just return a new value.
2707 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
2708 otherwise use simplify_replace_rtx.
2709 * cselib.c (wrap_constant): Reinstate old definition.
2710 (cselib_expand_value_rtx_1): Don't wrap constants.
2711 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
2712 simplify_replace_rtx.
2713 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
2714 * reload1.c (reload): Skip all uses for an insn before adjusting it.
2715 Use simplify_replace_rtx.
2716 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
2718 (simplify_replace_rtx): ...here. Turn into a wrapper for
2719 simplify_replace_fn_rtx.
2720 (simplify_unary_operation): Don't unwrap CONSTs.
2721 * var-tracking.c (check_wrap_constant): Delete.
2722 (vt_expand_loc_callback): Don't call it.
2723 (vt_expand_loc): Likewise.
2725 2009-10-20 Pascal Obry <obry@adacore.com>
2726 Eric Botcazou <ebotcazou@adacore.com>
2728 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
2730 2009-10-20 Michael Matz <matz@suse.de>
2732 * loop-invariant.c (create_new_invariant): Use different magic number.
2734 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
2737 * arm.c (arm_override_options): Forcibly disable hot/cold block
2740 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
2743 * haifa-sched.c (try_ready): Skip debug deps updating speculation
2746 2009-10-20 Richard Guenther <rguenther@suse.de>
2748 * ggc-page.c: Include cfgloop.h.
2749 (struct max_alignment): Drop long double, add void *.
2750 (extra_order_size_table): Add low non-power-of-two multiples
2751 of MAX_ALIGNMENT. Drop small type-based entries, add
2752 tree_type, cgraph_node and loop.
2753 * alloc-pool.c (struct allocation_object_def): Drop long double
2756 2009-10-20 Jakub Jelinek <jakub@redhat.com>
2759 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
2760 referenced just in DEBUG_INSNs.
2762 2009-10-20 Richard Guenther <rguenther@suse.de>
2765 * gimple.c (gimple_register_type): Make sure we register
2766 the types main variant first.
2768 2009-10-20 Richard Guenther <rguenther@suse.de>
2770 * gimple.c (gimple_types_compatible_p): Simplify. Move
2771 cheap checks before hashtable queries. Add checks for
2772 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
2774 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
2776 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
2777 without size or with size that can't be represented as a host integer.
2779 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
2781 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
2782 the removal of a debug stmt as a significant change.
2784 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
2786 * config/s390/s390.md: Added agen condition to operand
2787 forwarding bypasses. Added bypass for early address generation
2788 use of int results. Updated comments.
2790 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
2792 * config/i386/i386.c: Remove signal.h #include.
2794 2009-10-20 Jie Zhang <jie.zhang@analog.com>
2796 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
2797 * doc/rtl.texi: Document ss_abs.
2799 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2801 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
2802 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
2803 instead of C_LEX_RAW_STRINGS.
2804 (lex_string): Handle CPP_UTF8STRING.
2805 * c-parser.c (c_parser_postfix_expression): Likewise.
2806 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
2807 (C_LEX_STRING_NO_JOIN): ... this.
2809 2009-10-19 Anatoly Sokolov <aesok@post.ru>
2811 * config/cris/cris.c (cris_function_value, cris_libcall_value,
2812 cris_function_value_regno_p): New functions.
2813 (cris_promote_function_mode): Update comment.
2814 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2815 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2816 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
2817 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
2819 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2821 * unwind-dw2.c (execute_stack_op): Fix operand order for
2822 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
2824 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
2826 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
2827 (lower_stmt) <GIMPLE_BIND>: Add comment.
2828 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
2830 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
2831 Otherwise lower it and set cannot_fallthru to true.
2832 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
2833 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
2834 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
2835 to true for a noreturn call. Do not remove statements.
2836 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
2837 Set cannot_fallthru to false on function exit.
2838 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
2839 <GIMPLE_ASSIGN>: Remove.
2841 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2843 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
2845 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2847 * config/s390/s390.c (s390_z10_optimize_cmp): Use
2848 next/prev_active_insn to skip DEBUG_INSNs as well.
2850 2009-10-19 Joseph Myers <joseph@codesourcery.com>
2852 * config/arm/arm.c (output_move_neon): Use DImode in call to
2855 2009-10-19 Matthias Klose <doko@ubuntu.com>
2858 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
2860 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2862 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
2864 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2867 * optabs.c (expand_binop): Make mode of shift count expression mode
2868 of shift count not target.
2871 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2873 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
2874 case. Force using values to replace references within the statement.
2875 (convert_local_reference_stmt): Likewise.
2877 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2879 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
2880 remove a subsequent GOTO or RETURN statement.
2882 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
2884 * config/avr.md (*movqi): Add zero as equally preferable constraint
2885 as general register.
2888 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2890 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
2892 2009-10-17 Richard Guenther <rguenther@suse.de>
2894 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
2896 2009-10-17 Richard Guenther <rguenther@suse.de>
2898 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
2899 operands in COMPONENT_REFs.
2901 2009-10-17 Anatoly Sokolov <aesok@post.ru>
2903 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
2904 if not defined. Change type of second argument to const_rtx.
2905 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
2907 * targhooks.h (default_libcall_value): Update prototype.
2908 * target.h (struct gcc_target): Change type of second argument of
2909 libcall_value to const_rtx.
2910 * config/arm/arm.c (arm_libcall_value): Change type of second argument
2912 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
2913 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
2915 2009-10-17 Jakub Jelinek <jakub@redhat.com>
2918 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
2919 * cgraphunit.c (cgraph_optimize): Call it.
2920 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
2921 (dwarf2out_assembly_start): ... here. New hook.
2922 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
2923 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
2925 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
2926 * sdbout.c (sdb_debug_hooks): Likewise.
2927 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
2928 (vmsdbgout_assembly_start): New hook.
2930 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
2932 * rtl.h (RTL_LOCATION): Fix typo.
2934 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
2936 * print-rtl.c (print_rtx): Print locators in asm_operands
2939 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
2942 * sched-deps.c (depl_on_debug_p): New.
2943 (attach_dep_link): Reject debug deps before nondebug deps.
2944 (add_to_deps_list): Insert debug deps after nondebug deps.
2945 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
2947 (sd_add_dep): Do not reject debug deps.
2948 (add_insn_mem_dependence): Don't count debug deps.
2949 (remove_from_deps): Likewise.
2950 (sched_analyze_2): Set up mem deps on debug insns.
2951 (sched_analyze_insn): Record reg uses for deps on debug insns.
2952 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
2953 try_ready nondebug insn after debug insn.
2954 * ddg.c (create_ddg_dep_from_intra_loop_link,
2955 create_ddg_dep_no_link): Don't reject debug deps.
2957 2009-10-16 Richard Guenther <rguenther@suse.de>
2959 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
2960 (maybe_merge_incomplete_and_complete_type): Likewise.
2961 (lto_symtab_merge): Do not call them. Do not warn for
2962 complete vs. incomplete compatible types.
2963 (lto_symtab_merge_decls_2): Simplify.
2964 * gimple.c (gimple_force_type_merge): Remove.
2965 (gimple_types_compatible_p): Make it static.
2966 * gimple.h (gimple_force_type_merge): Remove.
2967 (gimple_types_compatible_p): Likewise.
2969 2009-10-16 Jakub Jelinek <jakub@redhat.com>
2971 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
2972 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
2974 2009-10-16 Richard Guenther <rguenther@suse.de>
2976 PR tree-optimization/41728
2977 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
2978 if fold_stmt did anything.
2980 2009-10-16 Richard Guenther <rguenther@suse.de>
2983 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
2984 (maybe_fixup_handled_component): New function.
2985 (input_gimple_stmt): Fixup mismatched decl replacements.
2987 2009-10-16 Richard Guenther <rguenther@suse.de>
2990 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
2991 the same as VAR_DECL.
2993 2009-10-16 Richard Guenther <rguenther@suse.de>
2995 * gimple.c (iterative_hash_gimple_type): For integer types
2996 also hash their minimum and maximum values and the string flag.
2997 For array types hash their domain and the string flag.
2999 2009-10-16 Richard Guenther <rguenther@suse.de>
3001 * gimple.c (gimple_types_compatible_p): Restrict completing
3002 types to record or unions. Simplify completion.
3003 Do not merge records or unions with different
3004 TYPE_STRUCTURAL_EQUALITY_P tag.
3005 (iterative_hash_gimple_type): Restrict non-recursing into
3006 pointer targets for records and unions.
3008 2009-10-15 Jakub Jelinek <jakub@redhat.com>
3011 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
3012 * dwarf2out.c (mem_loc_descriptor): Don't handle
3013 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
3014 punt if it is not lowpart subreg or if inner mode isn't
3017 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3019 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
3020 investigating previous or next insns.
3022 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
3024 * tree-sra.c (build_ref_for_offset_1): Update comment.
3026 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
3028 * config/s390/s390.md (atype): Added missing values.
3030 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3033 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
3034 (casesi64p): Update pattern to reflect above.
3036 2009-10-15 Steve Ellcey <sje@cup.hp.com>
3038 PR rtl-optimization/41697
3039 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
3041 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
3044 * config/rs6000/predicates.md: Update copyright year.
3045 * config/rs6000/altivec.md: Ditto.
3047 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
3048 (MD_INCLUDES): Add a2.md.
3050 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
3051 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
3052 (builtin_classify): New static vector to classify various builtins
3053 to get the tree attributes correct.
3054 (def_builtin): Set the attributes of builtins based on what the
3055 builtin does (i.e. memory operation, floating point, saturation
3056 need special attributes, others are pure functions).
3058 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
3060 (enum rs6000_builtins): Include rs6000-builtin.def to define the
3061 builtins. Change the end marker to MAX_RS6000_BUILTINS from
3062 RS6000_BUILTIN_COUNT.
3063 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
3064 MAX_RS6000_BUILTINS.
3066 * config/rs6000/rs6000-builtin.def: New file that combines the
3067 builtin enumeration name and attributes.
3069 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
3071 * config/i386/linux.h (ASM_SPEC): Add --32.
3073 2009-10-15 Jakub Jelinek <jakub@redhat.com>
3075 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
3076 and DW_TAG_template_alias.
3077 (dwarf_attr_name): Handle DW_AT_main_subprogram,
3078 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
3079 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
3080 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
3081 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
3082 and DW_AT_GNU_odr_signature.
3083 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
3084 DW_FORM_flag_present and DW_FORM_ref_sig8.
3085 (output_signature): Only print name on the first byte.
3086 (output_die): Likewise for dw_val_class_data8.
3088 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
3090 * doc/invoke.texi: Clarify that most optimizations are not enabled
3093 2009-10-15 Richard Guenther <rguenther@suse.de>
3096 * gimple.c (compare_type_names_p): Handle anonymous names
3097 differently based on new mode argument.
3098 (gimple_types_compatible_p): For structs also compare the tags.
3099 (iterative_hash_type_name): Rename to ...
3100 (iterative_hash_name): ... this. Hash all names.
3101 (iterative_hash_gimple_type): Fix hashing the struct tag of
3102 pointer targets. Hash field decl names.
3104 2009-10-15 Richard Guenther <rguenther@suse.de>
3107 * gimple.c (gimple_get_alias_set): Avoid recursing on
3108 invalid type topology.
3110 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
3112 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
3114 2009-10-15 Richard Guenther <rguenther@suse.de>
3116 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
3118 2009-10-15 Jakub Jelinek <jakub@redhat.com>
3120 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
3121 add --with-tune{,-32,-64} configured default for -mtune if explicit
3124 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
3126 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
3128 2009-10-14 DJ Delorie <dj@redhat.com>
3130 * config/h8300/h8300.c (F): New.
3132 (h8300_emit_stack_adjustment): Call them.
3134 (h8300_push_pop): Likewise.
3135 (h8300_expand_prologue): Likewise.
3136 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
3137 (MUST_USE_SJLJ_EXCEPTIONS): Define.
3138 (INCOMING_RETURN_ADDR_RTX): Define.
3139 (INCOMING_FRAME_SP_OFFSET): Define.
3140 (DWARF_CIE_DATA_ALIGNMENT): Define.
3142 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3144 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
3145 fields in builtin structs.
3146 (finalize_record_size): Likewise.
3148 2009-10-14 Richard Guenther <rguenther@suse.de>
3150 * gimple.c (gtc_ob): New global.
3151 (struct type_pair_d): Replace pointers with type UIDs.
3152 (type_pair_hash): Adjust.
3153 (type_pair_eq): Likewise.
3154 (lookup_type_pair): Likewise. Allocate from an obstack.
3155 (gimple_force_type_merge): Adjust.
3156 (gimple_types_compatible_p): Likewise.
3157 (free_gimple_type_tables): Free the obstack.
3159 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3161 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
3162 stmts setting DEBUG_EXPR_DECLs.
3164 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
3165 Don't crash if mode1 is VOIDmode.
3167 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
3169 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
3170 * params.h (IRA_LOOP_RESERVED_REGS): New.
3171 * tree-pass.h (pass_subregs_of_mode_init,
3172 pass_subregs_of_mode_finish): Remove.
3173 * passes.c (pass_subregs_of_mode_init,
3174 pass_subregs_of_mode_finish): Remove.
3175 (pass_reginfo_init): Move before loop optimizations.
3176 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
3177 * common.opt (fira-loop-pressure): New.
3178 * toplev.h (flag_ira_loop_pressure): New.
3179 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
3180 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
3181 Make external and void type functions.
3182 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
3183 pass_subregs_of_mode_finish): Remove.
3184 * ira-costs.c (init_costs): Call init_subregs_of_mode.
3185 * regmove.c: Include ira.h.
3186 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
3187 register pressure calculation in loops.
3188 * loop-invariant.c: Include REGS_H and ira.h.
3189 (struct loop_data): New members max_reg_pressure, regs_ref, and
3191 (struct invariant): New member orig_regno.
3192 (curr_loop): New variable.
3193 (find_exits): Initialize regs_ref and regs_live.
3194 (create_new_invariant): Initialize orig_regno.
3195 (get_cover_class_and_nregs): New.
3196 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
3197 array. Add code for flag_ira_loop_pressure.
3198 (gain_for_invariant): Make new_regs an array. Add code for
3199 flag_ira_loop_pressure.
3200 (best_gain_for_invariant): Ditto.
3201 (set_move_mark): New parameter gain. Use it for debugging output.
3202 (find_invariants_to_move): Make regs_needed and new_regs an array.
3203 Add code for flag_ira_loop_pressure.
3204 (move_invariant_reg): Set up orig_regno.
3205 (move_invariants): Set up reg classes for pseudos for
3206 flag_ira_loop_pressure.
3207 (free_loop_data): Clear regs_ref and regs_live.
3208 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
3209 get_regno_cover_class, change_pressure, mark_regno_live,
3210 mark_regno_death, mark_reg_store, mark_reg_clobber,
3211 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
3212 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
3213 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
3214 register pressure calculation in loops if new regs were added.
3215 Call finish_subregs_of_mode.
3216 * opts.c (decode_options): Set up flag_ira_loop_pressure.
3217 * Makefile.in (loop-invariant.o): Add ira.h.
3219 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
3221 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
3223 2009-10-14 Richard Guenther <rguenther@suse.de>
3225 * lto-symtab.c (lto_symtab_compatible): Fold in ...
3226 (lto_symtab_merge): ... here. Rewrite both to take the
3227 prevailing and a to-be-merged entry and to queue diagnostics properly.
3228 (lto_symtab_resolve_replaceable_p): New predicate for
3230 (lto_symtab_resolve_can_prevail_p): Likewise.
3231 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
3232 handles merging commons by choosing the largest decl. Fold
3233 in code that gives ODR errors.
3234 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
3236 (lto_symtab_merge_decls_1): Re-structure. Deal with the
3237 case of no prevailing decl here. Diagnose mismatches
3238 in object types here. Drop all but the prevailing decls.
3239 (lto_symtab_prevailing_decl): Return the single prevailing decl.
3240 * lto-streamer-in.c (lto_input_tree_ref): Deal with
3241 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
3243 2009-10-14 Richard Guenther <rguenther@suse.de>
3246 * lto-streamer-in.c (input_bb): Replace debug stmts with
3247 nops instead of dropping them.
3249 2009-10-14 Nick Clifton <nickc@redhat.com>
3251 * gcc/doc/extended.texi: Replace the dash character with @minus{}
3252 in situations where it is being used as a minus symbol.
3253 * gcc/doc/tm.texi: Likewise.
3254 * gcc/doc/md.texi: Likewise.
3256 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3258 PR preprocessor/41543
3259 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
3260 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
3261 * tree.c: Include intl.h.
3262 (expand_location): Handle BUILTINS_LOCATION.
3263 * Makefile.in (tree.o): Depend on intl.h.
3266 * dwarf2out.c (dwarf2out_var_location): Always clear
3267 last_postcall_label when changing last_label.
3269 2009-10-14 Pascal Obry <obry@adacore.com>
3271 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
3272 (process_command): Handle -E as done with -c and -S. Do not add
3273 the target executable suffix to the output file when -E is used.
3274 (main): Adjust error message accordingly.
3276 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
3282 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
3284 (tree_code_size): Likewise.
3286 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3288 * builtins.c (fold_builtin_1): Support complex "arc" functions.
3289 * real.h (HAVE_mpc_arc): Define.
3291 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
3293 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
3294 (struct builtin_description): Add fndecl field.
3295 (bdesc): Remove const qualifier. Update initializer.
3296 (sh_media_init_builtins): Remove const qualifier for d. Record
3297 the result of add_builtin_function to the fndecl field.
3298 (sh_builtin_decl): New.
3299 (sh_media_builtin_decl): New.
3301 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
3304 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
3305 requests between special registers.
3307 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
3309 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
3311 2009-10-13 Richard Henderson <rth@redhat.com>
3313 PR tree-optimization/41377
3314 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
3315 (cleanup_empty_eh_merge_phis): New change_region parameter;
3316 pass it on to redirect_eh_edge_1. Update callers.
3317 (cleanup_empty_eh_unsplit): Don't require an existing EH label
3318 at the destination block.
3320 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
3322 * passes.c (register_pass): Replaced gcc_unreachable by
3323 fatal_error on failure. Mentions plugins in comments & messages.
3325 2009-10-13 Jakub Jelinek <jakub@redhat.com>
3328 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
3329 * sched-vis.c (print_value): Use it.
3330 * cselib.c (cselib_hash_rtx): Likewise.
3331 * print-rtl.c (print_rtx): Likewise.
3332 * cfgexpand.c (expand_debug_rtx): Likewise.
3333 * var-tracking.c (vt_expand_loc_callback): Likewise.
3335 2009-10-13 Richard Guenther <rguenther@suse.de>
3338 * opts.c (handle_option): Split out code to handle setting
3339 the options flag var ...
3340 (set_option): ... here.
3341 * opts.h (set_option): Declare.
3342 * lto-opts.c (register_user_option_p): Include -fexceptions
3343 and all position independent code variants.
3344 (handle_common_option): Remove.
3345 (lto_reissue_options): Use set_option.
3347 2009-10-13 Martin Jambor <mjambor@suse.cz>
3349 PR tree-optimization/41661
3350 * ipa-prop.c (compute_complex_pass_through): Allow only operations
3351 that are tcc_comparisons or do not change the type in any
3353 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
3354 folding tcc_comparison operations.
3356 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3358 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
3361 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
3367 * tree.def (DEBUG_EXPR_DECL): New.
3368 * rtl.def (DEBUG_EXPR): New.
3369 * gengtype.c (adjust_field_rtx_def): Handle it.
3370 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
3371 (insert_debug_temp_for_var_def): ... this. Drop support for
3372 moving. Take iterator for def stmt; insert debug stmt before it.
3373 Scan early for use count and kind in debug stmts.
3374 (propagate_defs_into_debug_stmts): Rename to...
3375 (insert_debug_temps_for_defs): ... this. Likewise.
3376 * tree.h (DEBUG_TEMP_UID): New.
3377 * tree.c (next_debug_decl_uid): New.
3378 (make_node_stat): Count debug decls separately.
3379 (copy_node_stat): Likewise.
3380 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
3381 * var-tracking.c (dv_is_decl_p): Recognize it.
3382 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
3383 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
3384 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
3385 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
3386 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
3387 (cselib_hash_rtx): Likewise.
3388 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
3389 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
3391 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
3392 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
3393 * rtl.c (copy_rtx): Likewise.
3394 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
3395 * print-rtl.c (print_rtx): Likewise.
3396 * sched-vis.c (print_value): Likewise.
3397 (print_insn): Handle DEBUG_EXPR_DECL.
3398 * tree-dump.c (dequeue_and_dump): Likewise.
3399 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
3400 * gimple-iterator (gsi_replace): Check for same lhs.
3401 (gsi_remove): Insert debug temps.
3402 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
3403 (move_computations_stmt): Drop explicit propagation into debug stmts.
3404 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
3405 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
3406 * tree-ssa-sink.c (statement_sink_location): Likewise.
3407 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
3408 * tree-ssanames.c (release_ssa_name): Adjust for rename.
3409 * tree-flow.h: Likewise.
3410 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
3411 debug temps without values.
3412 (eliminate_unnecessary_stmts): Don't discard just-inserted
3415 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
3418 * config/cris/cris.md (andu): Check that operand 1 is one of the
3419 general registers. Fix typo in head comment.
3421 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
3423 * config/i386/i386.md (vswapmov): New.
3424 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
3425 (ix86_function_ms_hook_prologue): New.
3426 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
3427 * configure.ac: Test for swap suffix support in as.
3428 * configure: Rebuild.
3430 2009-10-12 Jakub Jelinek <jakub@redhat.com>
3433 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
3434 paradoxical subregs to prevent partial register stalls if the inner
3435 mode is integer mode.
3437 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
3439 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
3441 2009-10-12 Dodji Seketeli <dodji@redhat.com>
3444 * gcc/dwarf2out.c (template_parameter_pack_die,
3445 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
3447 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
3450 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
3452 (maybe_register_def): Likewise. Take stmt iterator.
3453 (rewrite_update_stmt): Take stmt iterator and pass it on.
3454 (rewrite_update_enter_block): Pass stmt iterator.
3456 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3458 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
3459 (spu_builtin_decl): New function.
3461 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
3463 * config/i386/i386.md (SWIM): New mode iterator.
3464 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
3465 using SWIM mode iterator.
3466 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
3467 patterns using SWI48 mode iterator.
3468 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
3469 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
3470 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
3471 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
3472 patterns using SWI248 mode iterator.
3473 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
3474 gen_x86_movdicc_0_m1_rex64 for renamed function
3476 2009-10-11 Jose Ruiz <ruiz@adacore.com>
3477 Eric Botcazou <ebotcazou@adacore.com>
3480 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
3481 * config/sparc/sol2-unwind.h: New file.
3483 2009-10-11 Olivier Hainque <hainque@adacore.com>
3484 Eric Botcazou <ebotcazou@adacore.com>
3487 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
3488 * config/i386/sol2-unwind.h: New file.
3490 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
3493 * config/i386/i386.md (addsi_1_zext): Get the proper second
3496 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
3498 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
3499 all OLD_RTXes, not just REGs. Use copy_rtx to create the
3502 2009-10-11 Richard Guenther <rguenther@suse.de>
3504 * gimple.c (iterative_hash_type_name): Do not handle special
3507 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
3509 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
3510 (*setcc_si_1_and): Ditto.
3511 (*setcc_si_1_movzbl): Ditto.
3512 (*setcc_<mode>_2): Ditto.
3513 (*setcc_qi): Rename from *setcc_1.
3514 (*setcc_qi_slp): Rename from *setcc_2.
3516 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
3517 (*zero_extendqisi2_movzbw_and splitter): Ditto.
3519 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
3520 "if" condition, there is already assert with reload_completed present.
3522 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
3524 * plugin.c (try_init_one_plugin): Improve constness of variable err.
3526 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
3528 * doc/install.texi (Final install): Refer to
3529 http://gcc.gnu.org/bugs/ for bug reporting.
3531 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
3533 * configure.ac: Add test for dci instruction.
3534 * configure: Regenerate.
3535 * config.in: Likewise.
3536 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
3537 * doc/invoke.texi: Add cpu_type 476 and 476fp.
3538 (-mmulhw): Add 476 to description.
3539 (-mdlmzb): Likewise.
3540 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
3541 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
3542 (processor_target_table): Add 476 and 476fp entries.
3543 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
3544 (rs6000_issue_rate): Add CPU_PPC476.
3545 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
3546 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
3547 (processor_type): Add PROCESSOR_PPC476.
3548 (EXTRA_SPECS): Add asm_cpu_476 string.
3549 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
3550 (define_attr "cpu"): Add ppc476.
3552 Update comments for 476.
3553 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
3554 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
3555 Update copyright year.
3556 * config/rs6000/476.md: New file.
3557 * config/rs6000/40x.md: Add description for "isel" attribute.
3558 Update copyright year.
3559 * config/rs6000/440.md: Likewise.
3560 * config/rs6000/603.md: Likewise.
3561 * config/rs6000/6xx.md: Likewise.
3562 * config/rs6000/7450.md: Likewise.
3563 * config/rs6000/7xx.md: Likewise.
3564 * config/rs6000/8540.md: Likewise.
3565 * config/rs6000/cell.md: Likewise.
3566 * config/rs6000/e300c2c3.md: Likewise.
3567 * config/rs6000/e500mc.md: Likewise.
3568 * config/rs6000/mpc.md: Likewise.
3569 * config/rs6000/power4.md: Likewise.
3570 * config/rs6000/power5.md: Likewise.
3571 * config/rs6000/power6.md: Likewise.
3572 * config/rs6000/power7.md: Likewise.
3573 * config/rs6000/rios1.md: Likewise.
3574 * config/rs6000/rios2.md: Likewise.
3575 * config/rs6000/rs64.md: Likewise.
3577 2009-10-10 Richard Guenther <rguenther@suse.de>
3579 PR tree-optimization/41654
3580 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
3581 a cond expr before calling gimple_cond_set_condition_from_tree.
3582 (ifcombine_iforif): Likewise.
3584 2009-10-09 Ian Lance Taylor <iant@google.com>
3586 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
3587 * configure: Rebuild.
3589 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3591 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
3594 2009-10-09 Richard Guenther <rguenther@suse.de>
3597 * target-def.h (TARGET_BUILTIN_DECL): Define.
3598 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
3599 * target.h (struct gcc_target): Add builtin_decl target hook.
3600 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
3601 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
3603 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
3604 not gcc_unreachable.
3605 (lto_output_builtin_tree): Sorry if the target does not support
3606 streaming target builtins.
3607 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
3608 (rs6000_builtin_decl): New function.
3609 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
3610 (ix86_builtin_decl): New function.
3612 2009-10-09 Jakub Jelinek <jakub@redhat.com>
3614 PR preprocessor/41445
3615 * c-ppoutput.c (do_line_change): New function.
3616 (cb_line_change): Use it.
3617 (scan_translation_unit): Call do_line_change if
3618 avoid_paste or PREV_WHITE and token location is on a different line
3619 than print.src_line.
3622 * dwarf2out.c (dwarf2out_init): Test whether
3623 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
3626 PR rtl-optimization/41646
3627 * calls.c (expand_call): For BLKmode types returned in registers
3628 avoid likely spilled hard regs in copy_blkmode_from_reg generated
3631 2009-10-09 Richard Guenther <rguenther@suse.de>
3633 PR tree-optimization/41634
3634 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
3635 we remove the correct elements.
3636 (optimize_stmt): Make sure to update stmt operands before
3637 optimizing redundancies.
3639 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3641 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
3643 2009-10-09 Richard Guenther <rguenther@suse.de>
3646 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
3648 (lto_wrapper_exit): New function.
3650 (fatal_perror): Likewise.
3651 (fork_execute): Use global args_name, do not free it.
3652 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
3653 * lto-streamer.h: Remove duplicate prototypes.
3655 2009-10-09 Richard Guenther <rguenther@suse.de>
3657 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
3658 before calling stmt_can_throw_external.
3660 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
3662 PR tree-optimization/40071
3663 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
3664 pointer if the original data reference doesn't conflict with the
3665 created vector data reference. Fix long line.
3667 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
3669 * config/i386/i386.md (any_div): New code iterator.
3670 (u): Handle div and udiv.
3672 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
3674 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
3675 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
3676 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
3677 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
3679 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3681 * gcc.c (main): Remove trailing "." from diagnostics.
3683 2009-10-08 Cary Coutant <ccoutant@google.com>
3685 Add support for debugging with ICF (Identical Code Folding).
3686 * calls.c (debug.h): New #include.
3687 (emit_call_1): Call virtual_call_token debug hook.
3688 * common.opt (-fenable-icf-debug): New option.
3689 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
3690 locations in the source).
3691 (poc_label_num): New variable.
3692 (dcall_entry, vcall_entry): New typedefs.
3693 (dcall_table, vcall_table): New variables.
3694 (struct vcall_insn): New type.
3695 (vcall_insn_table): New variable.
3696 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
3697 (size_of_dcall_table): New function.
3698 (output_dcall_table): New function.
3699 (size_of_vcall_table): New function.
3700 (output_vcall_table): New function.
3701 (dwarf2out_direct_call): New function.
3702 (vcall_insn_table_hash): New function.
3703 (vcall_insn_table_eq): New function.
3704 (dwarf2out_virtual_call_token): New function.
3705 (dwarf2out_virtual_call): New function.
3706 (dwarf2out_init): Allocate new tables and sections.
3707 (prune_unused_types): Mark DIEs referenced from direct call table.
3708 (dwarf2out_finish): Output direct and virtual call tables.
3709 * final.c (final_scan_insn): Call direct_call and virtual_call
3711 * debug.h (struct gcc_debug_hooks): Add direct_call,
3712 virtual_call_token, virtual_call hooks.
3713 (debug_nothing_uid): New function.
3714 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
3715 (debug_nothing_uid): New function.
3716 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
3717 (xcoff_debug_hooks): Likewise.
3718 * sdbout.c (sdb_debug_hooks): Likewise.
3719 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3720 * doc/invoke.texi (-fenable-icf-debug): New option.
3722 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
3725 * regmove.c (regmove_backward_pass): Replace src with dst in the
3726 debug insn, and check for dst before rather than after.
3728 2009-10-08 Janis Johnson <janis187@us.ibm.com>
3730 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
3731 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
3733 2009-10-08 Jan Hubicka <jh@suse.cz>
3736 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
3737 do not mark cgraph nodes as needed.
3738 (record_references_in_initializer): Add new only_vars parameter.
3739 * cgraph.h (record_references_in_initializer): New parameter.
3740 * varasm.c (assemble_variable): Update call.
3741 * varpool.c (varpool_analyze_pending_decls): Always look for
3744 2009-10-08 Anatoly Sokolov <aesok@post.ru>
3746 * config/avr/avr.c (last_insn_address) Remove variable.
3747 (expand_prologue): Don't initialise last_insn_address variable.
3748 (final_prescan_insn): Don't output insn size.
3749 * config/avr/avr.opt (msize): Remove switch.
3750 * doc/invoke.texi (AVR Options): Remove documentation of -msize
3753 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
3755 * combine.c (label_tick_ebb_start): Fix comment.
3756 (combine_instructions): Set label_tick and label_tick_ebb_start before
3757 calling setup_incoming_promotions. Start them from 1. Increment
3758 label_tick instead of deriving it from the BB index. Rather than
3759 comparing ticks use the block from the previous iteration to decide
3760 whether to start a new EBB. Remove empty lines before function.
3762 2009-10-08 Michael Matz <matz@suse.de>
3765 * builtins.c (fold_builtin_isascii): Use fold_build2.
3766 (fold_builtin_isdigit): Ditto.
3767 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
3768 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
3769 remove_useless_stmts_cond, remove_useless_stmts_tf,
3770 remove_useless_stmts_tc, remove_useless_stmts_bind,
3771 remove_useless_stmts_goto, remove_useless_stmts_label,
3772 remove_useless_stmts_1, remove_useless_stmts,
3773 pass_remove_useless_stmts): Remove.
3774 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
3775 * passes.c (init_optimization_passes): Don't add
3776 pass_remove_useless_stmts.
3777 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
3778 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
3780 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
3781 for static constants.
3782 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
3783 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
3785 2009-10-08 Richard Guenther <rguenther@suse.de>
3787 * gimple.c (free_gimple_type_tables): New function.
3788 * gimple.h (free_gimple_type_tables): Declare.
3790 2009-10-07 Mark Heffernan <meheff@google.com>
3792 * ipa-prop.c (ipa_print_node_params) Only print
3793 names of named arguments.
3795 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
3797 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
3798 being statically linked.
3800 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3802 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
3804 2009-10-08 Jan Hubicka <jh@suse.cz>
3807 * ipa.c (cgraph_externally_visible_p,
3808 function_and_variable_visibility,
3809 whole_program_function_and_variable_visibility): Skip non-finalized
3812 2009-10-08 Nick Clifton <nickc@redhat.com>
3814 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
3817 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
3820 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
3822 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3825 * c-common.c (c_fully_fold_internal): Strip nops from the result
3826 of recursive calls to c_fully_fold_internal.
3827 (c_wrap_maybe_const): New.
3828 (c_save_expr): Use c_wrap_maybe_const.
3829 * c-common.h (c_wrap_maybe_const): Declare.
3830 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
3831 build_binary_op): Use c_wrap_maybe_const.
3833 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3835 * real.c: Fix comment to reflect actual exponent size.
3837 2009-10-08 Ben Elliston <bje@au.ibm.com>
3839 * config/rs6000/a2.md: Add FSF comment header.
3841 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
3843 * config/i386/i386.md (any_extend): New code iterator.
3844 (u, s): New code attributes.
3846 (DWIH): Rewrite as code iterator for SI and DI modes.
3847 (DWI): Rewrite as mode attribute.
3848 (dwi): New mode attribute.
3849 (di): Depend on SI mode and DI mode.
3850 (doubleint_general_operand): Remove mode attribute.
3852 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
3855 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
3856 (*sub<mode>3_doubleword): Ditto.
3858 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
3859 using SWIM248 mode iterator.
3860 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
3861 using SWI48 mode iterator.
3862 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
3863 patterns using DWIH mode iterator and any_extend code iterator.
3864 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
3865 using any_extend code iterator.
3866 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
3867 patterns using DWIH mode iterator and any_extend code iterator.
3868 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
3869 using any_extend code iterator.
3870 (<s>mul<mode>3_highpart): Macroize expander from
3871 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
3872 and any_extend code iterator.
3873 (*<s>muldi3_highpart_1): Macroize insn from
3874 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
3875 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
3876 patterns using any_extend code iterator.
3877 (*<s>mulsi3_highpart_zext): Macroize insn from
3878 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
3880 2009-10-07 Jakub Jelinek <jakub@redhat.com>
3882 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
3883 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
3884 refering to a DIE with DW_AT_const_value.
3886 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
3889 * ira-lives.c (check_and_make_def_conflict): Process all operands.
3891 2009-10-06 Jan Hubicka <jh@suse.cz>
3893 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
3896 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
3898 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
3899 *lea_2_rex64): Move before *add<mode>_1 pattern.
3901 2009-10-07 Jan Hubicka <jh@suse.cz>
3903 * collect2.c (main): Add -fno-whole-program.
3904 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
3906 2009-10-07 Jan Hubicka <jh@suse.cz>
3908 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
3909 has no address taken.
3910 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
3912 (cgraph_clone_node): Clear externally_visible flag for clones.
3913 * cgraph.h (cgraph_only_called_directly_p,
3914 cgraph_can_remove_if_no_direct_calls_p): New predicates.
3915 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
3916 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
3917 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
3918 ipcp_insert_stage): Likwise.
3919 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
3920 externally_visible flag.
3921 (verify_cgraph_node): Verify that inline clones look right.
3922 (process_function_and_variable_attributes): Do not set
3923 externally_visible flags.
3924 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
3926 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
3928 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
3929 clear externally_visible when turning into inline clones
3930 (cgraph_mark_inline_edge): Use new predicates.
3931 (cgraph_estimate_growth): Likewise.
3932 (cgraph_decide_inlining): Likewise.
3933 * ipa.c (cgraph_postorder): Likewise.
3934 (cgraph_remove_unreachable_nodes): Likewise; sanity check
3935 that inline clones are not needed.
3936 (cgraph_externally_visible_p): New predicate.
3937 (function_and_variable_visibility): Add whole_program parameter;
3938 always set externally_visible flag; handle COMDAT function
3940 (local_function_and_variable_visibility): New function.
3941 (gate_whole_program_function_and_variable_visibility): New function.
3942 (whole_program_function_and_variable_visibility): New function.
3943 (pass_ipa_whole_program_visibility): New function.
3944 * passes.c (init_optimization_passes): Add whole program visibility
3946 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
3947 not care about needed/reachable flags.
3948 * varpool.c: Include flags.h
3949 (decide_is_variable_needed): When doing LTO assume whole-program mode.
3950 (varpool_finalize_decl): When we are in LTO read-back, all variables
3952 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
3954 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3956 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
3959 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3961 * config.gcc: Don't include the makefile fragments intended for
3963 * config/s390/fixdfdi.h: File removed.
3964 * config/s390/libgcc-glibc.ver: File removed.
3965 * config/s390/s390.h: Remove the fixdfdi.h hack.
3966 * config/s390/t-crtstuff: File moved to libgcc dir.
3967 * config/s390/t-linux: Likewise.
3968 * config/s390/t-tpf: libgcc specific parts removed.
3969 * config/s390/t-linux64: Likewise.
3971 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
3973 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
3974 (lto-compress.o): Likewise.
3976 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3979 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
3980 dllexport to class members here.
3981 (i386_pe_determine_dllimport_p): Only check static class data for
3983 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
3984 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
3985 functions for vague linkage.
3986 (i386_pe_type_dllexport_p): Fix formatting.
3987 (maybe_add_dllexport) New function.
3988 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
3991 2009-10-07 Ben Elliston <bje@au.ibm.com>
3993 * config/rs6000/a2.md: Remove duplicated lines.
3995 2009-10-07 Ben Elliston <bje@au.ibm.com>
3997 * config.gcc (powerpc*-*-*): Handle a2.
3998 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
3999 * config/rs6000/a2.md: New file.
4000 * config/rs6000/rs6000.opt (mno-update): New.
4001 (mupdate): Return to using a mask, not a var.
4002 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
4003 (enum processor_type): Add PROCESSOR_PPCA2.
4004 * config/rs6000/rs6000.c (ppca2_cost): New costs.
4005 (rs6000_override_options): Add "a2" to processor_target_table.
4006 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
4007 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
4009 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
4011 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4012 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
4013 reference to nonexistent gen_truncxfxf2 function.
4015 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
4017 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
4018 (DWIH, g, di, doubleint_general_operand): New mode attributes.
4019 (general_operand): Handle TI mode.
4020 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
4021 using SDWIM mode iterator.
4022 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
4023 pattern from *add{di,ti}3_1 patterns and corresponding splitters
4024 using DWI mode iterator.
4025 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
4026 patterns using SWI mode iterator.
4027 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
4028 using SWI48 mode iterator.
4029 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
4030 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
4031 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
4032 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
4033 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
4034 using SDWIM mode iterator.
4035 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
4036 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
4037 using DWI mode iterator.
4038 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
4039 patterns using SWI mode iterator.
4040 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
4041 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
4042 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
4043 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
4044 patterns using plusminus code iterator.
4045 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
4046 sub<mode>3 patterns using plusminus code iterator.
4047 * config/i386/i386.c (override_options): Update the call to
4048 gen_subdi_carry_rex64 for renamed function.
4049 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
4050 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
4051 calls to instruction expanders.
4053 2009-10-06 Martin Jambor <mjambor@suse.cz>
4056 * opts.c (decode_options): Run IPA-SRA at -O2.
4058 2009-10-06 Richard Guenther <rguenther@suse.de>
4060 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
4062 2009-10-06 Tobias Burnus <burnus@net-b.de>
4065 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
4066 -flto and -fwhole-program flags can be combined.
4068 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
4071 * gcc.c (process_command): Check that -o argument was specified.
4073 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
4075 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
4077 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4079 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
4080 * doc/invoke.texi (Warning Options): Annotate allowed languages
4081 for -Wunsuffixed-float-constants.
4083 2009-10-05 Jakub Jelinek <jakub@redhat.com>
4085 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
4086 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
4087 same name and isn't the main variant.
4090 * dwarf2out.c (loc_by_reference): Removed.
4091 (dw_loc_list_1): New function.
4092 (dw_loc_list): Remove toplev argument, add want_address argument.
4093 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
4094 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
4095 want_address == 2 to dw_loc_list. For successful dw_loc_list
4096 set have_address to 1 only if want_address is not 0.
4098 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
4100 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
4101 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
4102 a code block followed by two pointers.
4103 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
4104 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
4105 (MIPS_MOVE): Likewise.
4106 (MIPS_LUI): Likewise.
4107 (MIPS_JR): Likewise.
4108 (MIPS_BAL): Likewise.
4109 (MIPS_NOP): Likewise.
4110 (mips_asm_trampoline_template): Delete.
4111 (mips_trampoline_code_size): New function.
4112 (mips_trampoline_init): Add shorter sequences for all cases
4113 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
4114 Calculate the opcodes directly, rather than copying from a template.
4115 Only flush the code part of the trampoline.
4116 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
4118 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
4120 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
4121 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
4122 (INCOMING_RETURN_ADDR_RTX): Likewise.
4123 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
4125 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
4126 with RETURN_ADDR_REGNUM.
4127 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
4128 * config/mips/mips.c (mips16_build_call_stub): Replace
4129 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
4130 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
4131 (mips_print_operand_punctuation): Likewise.
4132 (mips_frame_set): Likewise.
4133 (mips16e_output_save_restore): Likewise.
4134 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
4135 (mips_save_reg_p): Likewise.
4136 (mips_return_addr): Likewise.
4137 (mips_set_return_address): Likewise.
4138 (mips_direct_save_slot_move_p): Likewise.
4139 (mips_output_function_prologue): Likewise.
4140 (mips_restore_reg): Likewise.
4141 (mips_expand_epilogue): Likewise.
4142 (mips_epilogue_uses): Likewise.
4143 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
4144 (*mov<mode>_ra): Use it instead of a hard-coded 31.
4145 (clear_hazard_<mode>): Likewise.
4146 (call_internal): Likewise.
4147 (call_internal_direct): Likewise.
4148 (call_direct_split): Likewise.
4149 (call_value_internal): Likewise.
4150 (call_value_split): Likewise.
4151 (call_value_internal_direct): Likewise.
4152 (call_value_direct_split): Likewise.
4153 (call_value_multiple_internal): Likewise.
4154 (call_value_multiple_split): Likewise.
4156 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
4157 Jakub Jelinek <jakub@redhat.com>
4159 PR rtl-optimization/41511
4160 * combine.c (record_value_for_reg): Pass explicit values as argument
4161 to get_last_value_validate.
4162 (get_last_value_validate): Document INSN parameter.
4163 For non-readonly MEMs, assume they might have been modified if INSN
4164 was in another basic block.
4165 (get_last_value): Minor reformatting.
4167 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
4170 * final.c (asm_str_count): Split out from asm_insn_count.
4171 * rtl.h (asm_str_count): New prototype.
4172 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
4175 2009-10-05 Sriraman Tallam <tmsriram@google.com>
4177 * doc/plugins.texi: Change plugin_pass to register_pass_info.
4179 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
4180 Rafael Espindola <espindola@google.com>
4182 * gengtype.c (write_types): Moved call to write_func_for_structure
4183 into seperate loops.
4185 2009-10-05 Richard Guenther <rguenther@suse.de>
4188 * lto-cgraph.c (output_cgraph): Output toplevel asms.
4189 (input_cgraph_1): Input toplevel asms.
4191 2009-10-05 Richard Guenther <rguenther@suse.de>
4194 * lto-symtab.c (lto_compatible_attributes_p): Remove.
4195 (external_aggregate_decl_p): Likewise.
4196 (lto_symtab_compatible): Re-structure. Remove dead code.
4197 For variables ignore toplevel qualifiers when comparing types.
4198 Issue warnings, not errors for mismatched user-alignment.
4200 2009-10-05 Richard Guenther <rguenther@suse.de>
4204 * lto-symtab.c (struct lto_symtab_base_def): Remove.
4205 (struct lto_symtab_identifier_def): Likewise.
4206 (struct lto_symtab_decl_def): Likewise.
4207 (struct lto_symtab_entry_def): New.
4208 (lto_symtab_identifier_t): Rename to ...
4209 (lto_symtab_entry_t): ... this.
4210 (lto_symtab_decls): Remove.
4211 (lto_symtab_base_hash): Rename to ...
4212 (lto_symtab_entry_hash): ... this.
4213 (lto_symtab_base_eq): Rename to ...
4214 (lto_symtab_entry_eq): ... this.
4215 (lto_symtab_base_marked_p): Rename to ...
4216 (lto_symtab_entry_marked_p): ... this.
4217 (lto_symtab_identifier_marked_p): Remove.
4218 (lto_symtab_decl_marked_p): Likewise.
4219 (lto_symtab_maybe_init_hash_tables): Rename to ...
4220 (lto_symtab_maybe_init_hash_table): ... this.
4221 (lto_symtab_set_resolution_and_file_data): Remove.
4222 (lto_symtab_register_decl): New function.
4223 (lto_symtab_get_identifier): Remove.
4224 (lto_symtab_get): New function.
4225 (lto_symtab_get_resolution): Adjust.
4226 (lto_symtab_get_identifier_decl): Remove.
4227 (lto_symtab_set_identifier_decl): Likewise.
4228 (lto_symtab_merge_decl): Rename to ...
4229 (lto_symtab_merge): ... this. Rewrite.
4230 (lto_symtab_merge_var): Remove.
4231 (lto_symtab_merge_fn): Likewise.
4232 (lto_symtab_prevailing_decl): Adjust.
4233 (lto_cgraph_replace_node): New function.
4234 (lto_symtab_merge_decls_2): Likewise.
4235 (lto_symtab_merge_decls_1): Likewise.
4236 (lto_symtab_fixup_var_decls): Likewise.
4237 (lto_symtab_resolve_symbols): Likewise.
4238 (lto_symtab_merge_decls): Likewise.
4239 (lto_symtab_prevailing_decl): Adjust.
4240 (lto_symtab_get_symtab_def): Remove.
4241 (lto_symtab_get_file_data): Likewise.
4242 (lto_symtab_clear_resolution): Adjust.
4243 (lto_symtab_clear_resolution): Likewise.
4244 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
4245 (input_cgraph_1): Likewise.
4246 * lto-streamer-in.c (get_resolution): Do not provide fake
4247 symbol resolutions here.
4248 (deferred_global_decls): Remove.
4249 (lto_register_deferred_decls_in_symtab): Likewise.
4250 (lto_register_var_decl_in_symtab): Change signature, register
4251 variable via lto_symtab_register_decl.
4252 (lto_register_function_decl_in_symtab): Likewise.
4253 (lto_read_tree): Adjust.
4254 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
4255 (lto_symtab_merge_var): Likewise.
4256 (lto_symtab_merge_fn): Likewise.
4257 (lto_symtab_register_decl): Declare.
4258 (lto_symtab_merge_decls): Likewise.
4260 2009-10-05 Richard Guenther <rguenther@suse.de>
4262 PR tree-optimization/23821
4263 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
4264 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
4265 simple IV increments.
4267 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4269 * config/arm/arm.c (arm_override_options): Really initialize
4270 flag_dwarf2_cfi_asm to 0.
4272 2009-10-05 Doug Kwan <dougkwan@google.com>
4274 PR rtl-optimization/41574
4275 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
4276 floating point and we are not doing unsafe math optimizations.
4278 2009-10-03 Simon Baldwin <simonb@google.com>
4279 Cary Coutant <ccoutant@google.com>
4280 Rafael Espindola <espindola@google.com>
4281 Richard Guenther <rguenther@suse.de>
4282 Jan Hubicka <jh@suse.cz>
4283 Doug Kwan <dougkwan@google.com>
4284 H.J. Lu <hongjiu.lu@intel.com>
4285 Bill Maddox <maddox@google.com>
4286 Ryan Mansfield <rmansfield@qnx.com>
4287 Diego Novillo <dnovillo@google.com>
4288 Ollie Wild <aaw@google.com>
4289 Kenneth Zadeck <zadeck@naturalbridge.com>
4291 * lto-cgraph.c: New file.
4292 * lto-compress.c: New file.
4293 * lto-compress.h: New file.
4294 * lto-opts.c: New file.
4295 * lto-section-in.c: New file.
4296 * lto-section-out.c: New file.
4297 * lto-streamer-in.c: New file.
4298 * lto-streamer-out.c: New file.
4299 * lto-streamer.c: New file.
4300 * lto-streamer.h: New file.
4301 * lto-symtab.c: New file.
4302 * lto-wpa-fixup.c: New file.
4303 * lto-wrapper.c: New file.
4305 2009-10-03 Simon Baldwin <baldwin@google.com>
4306 Ben Elliston <bje@au.ibm.com>
4307 Rafael Espindola <espindola@google.com>
4308 Nathan Froyd <froydnj@codesourcery.com>
4309 Jan Hubicka <jh@suse.cz>
4310 Doug Kwan <dougkwan@google.com>
4311 Diego Novillo <dnovillo@google.com>
4312 Kenneth Zadeck <zadeck@naturalbridge.com>
4314 * Makefile.in (enable_lto): New.
4315 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
4316 (LINKER_PLUGIN_API_H): Define.
4317 (LTO_SYMTAB_H): Define.
4318 (LTO_STREAMER_H): Define.
4319 (TREE_VECTORIZER_H): Define.
4320 (INCLUDES): Add LIBELFINC.
4321 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
4322 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
4323 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
4324 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
4325 (native): Add lto-wrapper$(exeext)
4326 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
4327 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
4328 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
4329 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
4330 (varasm.o): Add dependency on tree-iterator.h.
4331 (cgraph.o): Add dependency on cif-code.def.
4332 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
4333 (ipa-pure-const.o): Likewise.
4334 (GTFILES): Add lto-symtab.c.
4335 (install-lto-wrapper): New.
4336 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
4337 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
4338 * config.in: Regenerate.
4340 2009-10-03 Rafael Espindola <espindola@google.com>
4341 Diego Novillo <dnovillo@google.com>
4343 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
4344 ipa_write_summaries.
4345 Call execute_ipa_summary_passes for all_regular_ipa_passes and
4347 (cgraph_optimize): Make extern.
4349 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
4350 Kenneth Zadeck <zadeck@naturalbridge.com>
4352 * toplev.c (in_lto_p): Declare.
4353 * collect2.c (scan_prog_file): Read all the output when reading
4354 information for LTO.
4355 (enum lto_mode_d): Declare.
4357 2009-10-03 Richard Guenther <rguenther@suse.de>
4358 Diego Novillo <dnovillo@google.com>
4360 * gimple.c: Include target.h and alias.h.
4361 (gimple_types): Declare.
4362 (type_hash_cache): Declare.
4363 (gimple_alloc_stat): Make extern.
4364 (gimple_build_eh_must_not_throw): Call
4365 gimple_eh_must_not_throw_set_fndecl.
4366 (struct type_pair_d): Declare.
4367 (type_pair_t): Declare.
4368 (type_pair_hash): New.
4369 (type_pair_eq): New.
4370 (lookup_type_pair): New.
4371 (gimple_force_type_merge): New.
4372 (compare_type_names_p): New.
4373 (compare_field_offset): New.
4374 (gimple_types_compatible_p): New.
4375 (struct sccs): Declare.
4376 (next_dfs_num): Declare.
4377 (iterative_hash_gimple_type): New.
4379 (iterative_hash_type_name): New.
4380 (iterative_hash_gimple_type): New.
4381 (gimple_type_hash): New.
4382 (gimple_type_eq): New.
4383 (gimple_register_type): New.
4384 (print_gimple_types_stats): New.
4385 (gimple_signed_or_unsigned_type): New.
4386 (gimple_unsigned_type): New.
4387 (gimple_signed_type): New.
4388 (gimple_get_alias_set): New.
4389 (gimple_decl_printable_name): Do not use DMGL_TYPES.
4390 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
4391 (gimple_force_type_merge): Declare.
4392 (gimple_types_compatible_p): Declare.
4393 (gimple_register_type): Declare.
4394 (print_gimple_types_stats): Declare.
4395 (gimple_unsigned_type): Declare.
4396 (gimple_signed_type): Declare.
4397 (gimple_get_alias_set): Declare.
4398 (gimple_eh_must_not_throw_set_fndecl): New.
4400 2009-10-03 Jan Hubicka <jh@suse.cz>
4401 Kenneth Zadeck <zadeck@naturalbridge.com>
4403 * ipa-pure-const.c: Include lto-streamer.h.
4404 (register_hooks): Factor out of ...
4405 (generate_summary): ... here.
4406 (pure_const_write_summary): New.
4407 (pure_const_read_summary): New.
4408 (pass_ipa_pure_const): Add pure_const_write_summary and
4409 pure_const_read_summary.
4410 * ipa-reference.c: Include lto-streamer.h.
4411 (add_new_function): New.
4412 (remove_node_data): New.
4413 (duplicate_node_data): New.
4414 (ipa_init): Guard against multiple calls.
4415 Move hook setup from analyze_function.
4416 (write_node_summary_p): New.
4417 (ipa_reference_write_summary): New.
4418 (ipa_reference_read_summary): New.
4419 (pass_ipa_reference): Add ipa_reference_write_summary and
4420 ipa_reference_read_summary.
4421 * cgraph.h (cgraph_local_info): Add field lto_file_data.
4422 (struct cgraph_edge): Add fields lto_stmt_uid and
4423 call_stmt_cannot_inline_p.
4424 (cgraph_optimize): Declare.
4425 (cgraph_decide_is_function_needed): Declare.
4426 (reset_inline_failed): Declare.
4427 (enum LTO_cgraph_tags): Declare.
4428 (LTO_cgraph_tag_names): Declare.
4429 (LCC_NOT_FOUND): Define.
4431 2009-10-03 Doug Kwan <dougkwan@google.com>
4432 Rafael Espindola <espindola@google.com>
4433 Jan Hubicka <jh@suse.cz>
4434 Diego Novillo <dnovillo@google.com>
4435 Kenneth Zadeck <zadeck@naturalbridge.com>
4437 * passes.c (all_regular_ipa_passes): New.
4438 (all_ipa_passes): Rename to all_small_ipa_passes.
4439 (init_optimization_passes): Init all_regular_ipa_passes.
4440 * tree-pass.h (all_regular_ipa_passes): New.
4441 (all_ipa_passes): Rename to all_small_ipa_passes.
4442 * passes.c (all_lto_gen_passes): New.
4443 (init_optimization_passes): Initialize all_lto_gen_passes.
4444 (execute_ipa_summary_passes): Make non-static.
4445 (ipa_write_summaries_1): New.
4446 (ipa_write_summaries_2): New.
4447 (ipa_write_summaries): New.
4448 (ipa_write_summaries_of_cgraph_node_set): New.
4449 (ipa_read_summaries_1): New.
4450 (ipa_read_summaries): New.
4451 (execute_ipa_pass_list): Call cgraph_process_new_functions.
4452 (execute_regular_ipa_pass_list): Remove.
4453 (init_optimization_passes): Schedule
4454 pass_rebuild_cgraph_edges and pass_early_inline outside
4455 of pass_all_early_optimizations. Document reason.
4456 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
4457 pass_ipa_lto_finish_out): New pass.
4458 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
4459 (execute_all_ipa_transforms): New.
4460 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
4461 (dump_properties, debug_properties): New.
4462 * tree-optimize.c (gate_all_early_local_passes): Return
4463 false if we are in lto1.
4464 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
4465 * tree-pass.h (execute_all_ipa_transforms): Declare.
4466 (pass_ipa_function_and_variable_visibility): Declare.
4467 (pass_ipa_early_inline): Declare.
4468 (pass_ipa_lto_gimple_out): Declare.
4469 (pass_ipa_lto_wpa_fixup): Declare.
4470 (pass_ipa_lto_finish_out): Declare.
4471 (all_small_ipa_passes, all_regular_ipa_passes,
4472 all_lto_gen_passes): Declare.
4473 (execute_ipa_summary_passes): Declare.
4474 (execute_all_ipa_transforms): Declare.
4475 (ipa_write_summaries): Declare
4476 (ipa_write_summaries_of_cgraph_node_set): Declare.
4477 (ipa_read_summaries): Declare.
4479 2009-10-03 Doug Kwan <dougkwan@google.com>
4480 Ollie Wild <aaw@google.com>
4482 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
4484 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
4485 (lto_mode): New variable.
4486 (maybe_run_lto_and_relink): Handle the -fwpa option.
4487 (main): Handle the -fwpa option.
4488 (maybe_unlink_list): New function.
4489 * gcc.c (link_lto_options): Replace -flto with -fwpa.
4490 * common.opt (flto): New flag.
4491 * toplev.c (flag_generate_lto): Declare.
4493 2009-10-03 Simon Baldwin <simonb@google.com>
4495 * common.opt (flto-compression-level): New flag.
4497 * opts.c: Include lto-opts.h.
4498 (handle_option): Call lto_register_user_option for each
4499 valid option handled.
4500 (decode_options): Clear registered options before the options
4503 2009-10-03 Cary Coutant <ccoutant@google.com>
4505 * collect2.c (is_elf): New function.
4506 (scan_prog_file): Require LTO object to be in ELF format.
4508 2009-10-03 Rafael Espindola <espindola@google.com>
4510 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
4511 libgcc to the linker.
4513 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
4515 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
4516 (collect_execute): Add flags argument. Pass flags to pex_run. Update
4518 * collect2.h (collect_execute): Add flags argument.
4519 * tlink.c (tlink_execute): Update call to collect_execute.
4520 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
4521 (use_linker_plugin): New.
4522 (use_linker_plugin_spec_function): New.
4523 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
4524 (linker_plugin_file_spec): New.
4525 (lto_wrapper_spec): New.
4526 (lto_gcc_spec): New.
4527 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
4528 (static_spec_functions): Add use-linker-plugin.
4529 (process_command): Handle -use-linker-plugin.
4530 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
4531 linker_plugin_file_spec and lto_gcc_spec.
4532 (use_linker_plugin_spec_function): New.
4534 2009-10-03 Richard Guenther <rguenther@suse.de>
4538 * tree.h (is_lang_specific): Include LANG_TYPE.
4539 * tree.c (find_decls_types_r): Manually add interesting parts
4540 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
4542 * gimple.c (type_pair_hash): Make symmetric.
4543 (type_pair_eq): Likewise.
4544 (lookup_type_pair): Increase initial hashtable size.
4545 (gimple_force_type_merge): Rely on type-pair symmetry.
4546 (visit): Remove excessive checking code.
4547 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
4548 (gimple_register_type): Remove getenv calls, shrink initial
4552 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
4553 inline functions if not generating lto output.
4556 * toplev.c (finalize): In WPA mode remove the asm file.
4558 2009-10-03 Doug Kwan <dougkwan@google.com>
4560 * ipa-inline.c (cgraph_mark_inline): Check
4561 edge->call_stmt_cannot_inline_p instead of calling
4562 gimple_call_cannot_inline_p.
4563 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
4564 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
4565 (inline_generate_summary): Do nothing in LTRANS.
4566 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
4567 exists before calling gimple_call_cannot_inline_p.
4568 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
4569 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
4570 Update new_edge->lto_stmt_uid.
4571 * cgraphbuild.c (reset_inline_failed): New.
4573 * common.opt (fwpa): New flag.
4574 (fltrans): New option.
4575 * gcc.c (gcc_lto_option_t): New type.
4576 (current_lto_option): New variable.
4577 (lto_single_spec_function): Remove and is replaced by ..
4578 (lto_option_spec_function): New function.
4579 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
4580 passing the -flto flag.
4581 (cc1_options): Separate non-LTO related parts into ..
4582 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
4583 (lto1_options): New spec for lto FE.
4584 (link_lto_options): New spec for handling LTO flags in linker.
4585 (invoke_lto_single): Re-format to fit in 80 column. Replace
4586 lto-single with lto-option.
4587 (static_specs): Add cc1_non_lto_options, lto1_options and
4589 (static_spec_function): Replace lto-single with lto-option.
4590 (process_command): Handle -flto, -fwpa and -fltran by setting
4591 current_lto_option and not passing it to subprocess unconditionally.
4593 2009-10-03 Bill Maddox <maddox@google.com>
4595 Add `gcc' driver support for link-time code generation (LTO).
4597 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
4598 (lto_flag, lto_objects, lto_o_file): New variables.
4599 (struct lto_object, struct lto_object_list): New structures.
4600 (collect_exit, handler): Remove LTO temporary output file on exit.
4601 (add_lto_object): New function.
4602 (maybe_run_lto_and_relink): New function. Perform link time code
4603 generation and relinking for object files containing LTO information.
4604 (main): Invoke maybe_run_lto_and_relink().
4605 (dump_argv): New function. For debugging, currently disabled.
4606 (scan_prog_file): Add LTO information pass.
4607 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
4609 * toplev.c (compile_file): Emit assembler directive to create
4610 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
4612 2009-10-03 Diego Novillo <dnovillo@google.com>
4614 * c.opt: Add LTO to warn_abi and warn_psabi.
4616 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
4617 inline function. Ignore language-specific nodes. Update all users.
4618 (find_decls_types_r): Do not traverse the subtrees of
4619 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
4620 * tree.h (is_lang_specific): New.
4621 * langhooks.h (struct lang_hooks_for_decls): Remove
4622 may_need_assembler_name_p. Update all users.
4624 * c-common.c (set_builtin_user_assembler_name): Move ...
4625 * builtins.c (set_builtin_user_assembler_name): ... here.
4626 (is_builtin_name): Add comment
4627 (is_builtin_fn): New.
4628 * except.c (output_ttype): Only call
4629 lookup_type_for_runtime if TYPE is not a runtime type.
4631 * passes.c (register_pass): Call position_pass on
4632 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
4633 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
4634 (TV_IPA_LTO_DECL_IO): Define.
4635 (TV_IPA_LTO_CGRAPH_IO): Define.
4637 (TV_WHOPR_WPA): Define.
4638 (TV_WHOPR_WPA_IO): Define.
4639 (TV_WHOPR_LTRANS): Define.
4640 (TV_WHOPR_WPA_FIXUP): Define.
4641 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
4642 * tree-cfg.c (tree_node_can_be_shared): Make extern.
4643 * tree-flow.h (tree_node_can_be_shared): Declare.
4644 * tree-inline.c (tree_can_inline_p): Check that E has a
4645 statement associated with it.
4646 * tree.c (free_lang_data_in_binf): Factor out of ...
4647 (free_lang_data_in_type): ... here.
4648 Call RECORD_OR_UNION_TYPE_P.
4649 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
4650 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
4651 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
4652 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
4653 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
4654 (gate_free_lang_data): Return true if flag_generate_lto is set.
4655 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
4656 * c-common.h (set_builtin_user_assembler_name): Move ...
4657 * tree.h (set_builtin_user_assembler_name): ... here.
4659 * common.opt (flto-report): New flag.
4660 * opts.c (complain_wrong_lang): Do not complain if running lto1.
4661 * collect2.c (scan_prog_file): Send the error output of
4662 'nm' to HOST_BIT_BUCKET.
4664 2009-10-03 Ollie Wild <aaw@google.com>
4666 * langhooks-def.h (lhd_begin_section): New function declaration.
4667 (lhd_write_section): New function declaration.
4668 (lhd_end_section): New function declaration.
4669 (LANG_HOOKS_BEGIN_SECTION): New macro.
4670 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
4671 (LANG_HOOKS_END_SECTION): New macro.
4672 (LANG_HOOKS_LTO): New macro.
4673 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
4674 * langhooks.c (output.h): Add include.
4675 (saved_section): New static variable.
4676 (lhd_begin_section): New function.
4677 (lhd_write_section_data): New function.
4678 (lhd_end_section): New function.
4679 * langhooks.h (struct lang_hooks_for_lto): New structure.
4680 (struct lang_hooks): Add member lto.
4681 * Makefile.in (langhooks.o): Add dependency on output.h.
4683 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
4685 2009-10-03 Richard Guenther <rguenther@suse.de>
4687 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4690 2009-10-03 Simon Baldwin <simonb@google.com>
4691 Richard Guenther <rguenther@suse.de>
4692 Janis Johnson <janis187@us.ibm.com>
4693 Doug Kwan <dougkwan@google.com>
4694 Diego Novillo <dnovillo@google.com>
4695 Ramana Radhakrishnan <ramana.r@gmail.com>
4696 Ollie Wild <aaw@google.com>
4698 * doc/install.texi: Add documentation for libelf and --enable-lto.
4699 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
4700 -flto-report, -flto-compression-level and -use-linker-plugin.
4701 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
4702 Add section for LTO Testing.
4704 2009-10-02 Cary Coutant <ccoutant@google.com>
4706 Add support for comdat type sections for DWARF v4.
4707 Merge from dwarf4 branch.
4709 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
4710 (dw_die_ref): Define vector type.
4711 (enum dw_val_class): Add dw_val_class_data8.
4712 (struct dw_val_struct): Add v.val_data8.
4713 (comdat_type_node_ref): New type.
4714 (struct die_struct): Move die_symbol into a union; add new field
4715 die_type_node. Change all uses.
4716 (comdat_type_node): New type.
4717 (skeleton_chain_node): New type.
4718 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
4719 (comdat_type_list): New variable.
4720 (dwarf_tag_name): Add DW_TAG_type_unit.
4721 (dwarf_attr_name): Add DW_AT_signature.
4722 (add_AT_data8): New function.
4723 (replace_child): New function.
4724 (move_all_children): New function.
4725 (print_signature): New function.
4726 (print_die): Print signature information; add dw_val_class_data8.
4727 (attr_checksum): Support dw_val_class_data8.
4728 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
4729 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
4730 (checksum_sleb128, checksum_uleb128): New functions.
4731 (checksum_die_context): New function.
4732 (loc_checksum_ordered): New function.
4733 (attr_checksum_ordered): New function.
4734 (struct checksum_attributes): New structure.
4735 (collect_checksum_attributes): New function.
4736 (die_checksum_ordered): New function.
4737 (generate_type_signature): New function.
4738 (same_dw_val_p): Add dw_val_class_data8.
4739 (is_symbol_die): Use new is_declaration_die function.
4740 (is_declaration_die): New function.
4741 (should_move_die_to_comdat): New function.
4742 (clone_die): New function.
4743 (clone_tree): New function.
4744 (clone_as_declaration): New function.
4745 (copy_declaration_context): New function.
4746 (generate_skeleton_ancestor_tree): New function.
4747 (generate_skeleton_bottom_up): New function.
4748 (generate_skeleton): New function.
4749 (remove_child_or_replace_with_skeleton): New function.
4750 (break_out_comdat_types): New function.
4751 (struct decl_table_entry): New type.
4752 (htab_decl_hash): New function.
4753 (htab_decl_eq): New function.
4754 (htab_decl_del): New function.
4755 (copy_ancestor_tree): New function.
4756 (copy_decls_walk): New function.
4757 (copy_decls_for_unworthy_types): New function.
4758 (build_abbrev_table): Don't assert on missing die_symbol when doing
4759 comdat type sections.
4760 (size_of_die): Use DW_FORM_sig8 for external references. Add
4762 (unmark_dies): Don't assert for unmarked dies when doing comdat
4764 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
4765 (output_signature): New function.
4766 (output_die): Likewise.
4767 (output_compilation_unit_header): Mark output as DWARF version 3
4768 even if generating DWARF 4.
4769 (output_comdat_type_unit): New function.
4770 (output_line_info): Mark output as DWARF version 3 even if generating
4772 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
4774 (dwarf2out_end_source_file): Likewise.
4775 (prune_unused_types_walk_attribs): Don't follow references into
4776 comdat type sections.
4777 (prune_unused_types_mark): When generating type units, do not mark
4778 children of non-defining declarations of types; do mark children of
4780 (prune_unused_types): Process comdat type sections.
4781 (htab_ct_hash): New function.
4782 (htab_ct_eq): New function.
4783 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
4784 Add a pointer to the line table from type unit entries so
4785 DW_AT_decl_file has meaning.
4786 * varasm.c (default_elf_asm_named_section): Use identifier name as
4787 comdat key instead of lang hook.
4789 2009-10-02 Neil Vachharajani <nvachhar@google.com>
4791 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
4793 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
4795 * config/i386/i386.md (SWIM248): New mode iterator.
4796 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
4797 divmodhi4 patterns using SWIM248 macro.
4798 (*divmod<mode>4): Macroize insn_and_split pattern from
4799 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
4800 and their corresponding splitters usign SWIM248 macro. Split SImode
4801 insn to generate cltd and DImode insn to generate cqto instead of
4802 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
4803 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
4804 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
4805 *divmodsi_noext patterns using SWIM248 macro.
4806 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
4807 udivmodhi4 patterns using SWIM248 macro.
4808 (*udivmod<mode>4): Macroize insn_and_split pattern from
4809 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
4810 corresponding splitters using SWIM248 macro.
4811 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
4812 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
4814 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
4816 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
4817 of zero-sized element is zero-sized regardless of its extent.
4819 2009-10-02 Jakub Jelinek <jakub@redhat.com>
4822 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
4823 * configure: Regenerated.
4824 * config.in: Regenerated.
4825 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
4826 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
4827 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
4828 not emitting .eh_frame, emit .cfi_sections .debug_frame
4833 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
4834 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
4836 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
4837 vars use DECL_RTL with resetting it back to NULL afterwards.
4838 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
4839 rtx_equal_p instead of asserting it is a SYMBOL_REF.
4840 (value_format): For dw_val_class_addr only use DW_FORM_addr if
4841 the attribute type allows it, otherwise use DW_FORM_dataN.
4842 (mem_loc_descriptor): Handle CONST_STRING.
4843 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
4844 Handle MEM with CONST_STRING address using add_AT_string.
4845 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
4846 CONST_STRING for const arrays initialized with a string literal.
4847 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
4848 (dwarf2out_finish): Call resolve_addr.
4850 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
4851 Maxim Kuvyrkov <maxim@codesourcery.com>
4853 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
4855 2009-10-02 Nick Clifton <nickc@redhat.com>
4857 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
4858 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
4860 2009-10-01 Jan Hubicka <jh@suse.cz>
4862 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
4863 (cgraph_create_virtual_clone): Just pass redirect_callers
4865 * cgraph.h (cgraph_clone_node): Update prototype.
4866 * ipa-pure-const.c (self_recursive_p): New function.
4867 (propagate): Use it.
4868 * ipa-inline.c (cgraph_clone_inlined_nodes,
4869 cgraph_decide_recursive_inlining): Update.
4871 2009-10-01 David Daney <ddaney@caviumnetworks.com>
4873 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
4874 instructions for TARGET_OCTEON.
4876 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4878 * config/arm/arm.c (arm_override_options): Turn off
4879 flag_dwarf2_cfi_asm for AAPCS variants.
4881 2009-10-01 Martin Jambor <mjambor@suse.cz>
4884 * tree-sra.c (convert_callers): Do not call
4885 compute_inline_parameters on one caller more than once.
4887 2009-10-01 Nick Clifton <nickc@redhat.com>
4889 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
4890 an empty string if not already defined.
4892 2009-10-01 Martin Jambor <mjambor@suse.cz>
4895 * tree-sra.c (is_va_list_type): New function.
4896 (find_var_candidates): Call is_va_list_type.
4897 (find_param_candidates): Check that the type or the type pointed
4898 to are not va_list types.
4900 2009-10-01 Martin Jambor <mjambor@suse.cz>
4903 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
4904 DECL_ARTIFICIAL (param_decl) is true.
4906 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
4908 * tree.h (tree_decl_common::lang_flag_8): New.
4909 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
4911 * c-common.h (RID_CONSTEXPR): New.
4913 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
4915 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
4916 Use ref-all pointers.
4917 (alpha_gimplify_va_arg): Ditto.
4919 2009-09-30 Jakub Jelinek <jakub@redhat.com>
4922 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
4923 before insn counting loop now that BB_END (bb) is counted. Ensure
4924 the return value isn't zero.
4926 2009-09-30 Nick Clifton <nickc@redhat.com>
4928 * config.gcc (sh-symbianelf): Replace definition of extra_objs
4929 with separate definitions of c_target_objs and cxx_target_objs.
4930 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
4932 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
4933 sh_symbian_import_export_class.
4934 * config/sh/sh-protos.h: Fix names of exported symbian functions.
4935 * config/sh/symbian.c: Delete, moving code into...
4936 * config/sh/symbian-base.c: ... here
4937 * config/sh/symbian-c.c: ... and here
4938 * config/sh/symbian-cxx.c: ... and here.
4940 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
4943 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
4944 of plus RTX into register.
4946 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4948 * doc/install.texi: Linguistic and markup fixes.
4949 (Configuration) <--disable-cpp>: Remove description.
4950 <--enable-maintainer-mode>: Autotools files are affected, too.
4951 <--with-sysroot>: Improve description.
4952 (Building): Bump required GNU make version.
4954 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
4956 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
4957 (x86_64-*-*): Ditto.
4959 * config/i386/fma4intrin.h: New file, provide common x86 compiler
4960 intrinisics for FMA4.
4961 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
4962 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
4963 Add FMA4 check and fma4intrin.h.
4964 * config/i386/i386-c.c(ix86_target_macros_internal): Check
4966 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
4967 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
4968 constant for FMA4 support.
4969 (UNSPEC_FMA4_FMADDSUB): Ditto.
4970 (UNSPEC_FMA4_FMSUBADD): Ditto.
4971 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
4972 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
4973 (ix86_expand_fma4_multiple_memory): Ditto.
4974 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
4975 (OPTION_MASK_ISA_FMA4_UNSET): New.
4976 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
4977 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
4978 (ix86_handle_option): Handle -mfma4.
4979 (isa_opts): Handle -mfma4.
4980 (enum pta_flags): Add PTA_FMA4.
4981 (override_options): Add FMA4 support.
4982 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
4983 (IX86_BUILTIN_VFMADDSD): Ditto.
4984 (IX86_BUILTIN_VFMADDPS): Ditto.
4985 (IX86_BUILTIN_VFMADDPD): Ditto.
4986 (IX86_BUILTIN_VFMSUBSS): Ditto.
4987 (IX86_BUILTIN_VFMSUBSD): Ditto.
4988 (IX86_BUILTIN_VFMSUBPS): Ditto.
4989 (IX86_BUILTIN_VFMSUBPD): Ditto.
4990 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
4991 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
4992 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
4993 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
4994 (IX86_BUILTIN_VFNMADDSS): Ditto.
4995 (IX86_BUILTIN_VFNMADDSD): Ditto.
4996 (IX86_BUILTIN_VFNMADDPS): Ditto.
4997 (IX86_BUILTIN_VFNMADDPD): Ditto.
4998 (IX86_BUILTIN_VFNMSUBSS): Ditto.
4999 (IX86_BUILTIN_VFNMSUBSD): Ditto.
5000 (IX86_BUILTIN_VFNMSUBPS): Ditto.
5001 (IX86_BUILTIN_VFNMSUBPD): Ditto.
5002 (IX86_BUILTIN_VFMADDPS256): Ditto.
5003 (IX86_BUILTIN_VFMADDPD256): Ditto.
5004 (IX86_BUILTIN_VFMSUBPS256): Ditto.
5005 (IX86_BUILTIN_VFMSUBPD256): Ditto.
5006 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
5007 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
5008 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
5009 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
5010 (IX86_BUILTIN_VFNMADDPS256): Ditto.
5011 (IX86_BUILTIN_VFNMADDPD256): Ditto.
5012 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
5013 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
5014 (enum multi_arg_type): New enum for describing the various FMA4
5015 intrinsic argument types.
5016 (bdesc_multi_arg): New table for FMA4 intrinsics.
5017 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
5018 (ix86_expand_multi_arg_builtin): New function for creating FMA4
5020 (ix86_expand_builtin): Add FMA4 intrinsic support.
5021 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
5022 operand instructions.
5023 (ix86_expand_fma4_multiple_memory): New function to split the
5024 second memory reference from FMA4 instructions.
5025 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
5026 (ssemodesuffixf2s): Ditto.
5027 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
5029 (fma4_fmsub<mode>4): Ditto.
5030 (fma4_fnmadd<mode>4): Ditto.
5031 (fma4_fnmsub<mode>4): Ditto.
5032 (fma4_vmfmadd<mode>4): Ditto.
5033 (fma4_vmfmsub<mode>4): Ditto.
5034 (fma4_vmfnmadd<mode>4): Ditto.
5035 (fma4_vmfnmsub<mode>4): Ditto.
5036 (fma4_fmadd<mode>4256): Ditto.
5037 (fma4_fmsub<mode>4256): Ditto.
5038 (fma4_fnmadd<mode>4256): Ditto.
5039 (fma4_fnmsub<mode>4256): Ditto.
5040 (fma4_fmaddsubv8sf4): Ditto.
5041 (fma4_fmaddsubv4sf4): Ditto.
5042 (fma4_fmaddsubv4df4): Ditto.
5043 (fma4_fmaddsubv2df4): Ditto.
5044 (fma4_fmsubaddv8sf4): Ditto.
5045 (fma4_fmsubaddv4sf4): Ditto.
5046 (fma4_fmsubaddv4df4): Ditto.
5047 (fma4_fmsubaddv2df4): Ditto.
5048 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
5049 instructions for intrinsics.
5050 (fma4i_fmsub<mode>4): Ditto.
5051 (fma4i_fnmadd<mode>4): Ditto.
5052 (fma4i_fnmsub<mode>4): Ditto.
5053 (fma4i_vmfmadd<mode>4): Ditto.
5054 (fma4i_vmfmsub<mode>4): Ditto.
5055 (fma4i_vmfnmadd<mode>4): Ditto.
5056 (fma4i_vmfnmsub<mode>4): Ditto.
5057 (fma4i_fmadd<mode>4256): Ditto.
5058 (fma4i_fmsub<mode>4256): Ditto.
5059 (fma4i_fnmadd<mode>4256): Ditto.
5060 (fma4i_fnmsub<mode>4256): Ditto.
5061 (fma4i_fmaddsubv8sf4): Ditto.
5062 (fma4i_fmaddsubv4sf4): Ditto.
5063 (fma4i_fmaddsubv4df4): Ditto.
5064 (fma4i_fmaddsubv2df4): Ditto.
5065 (fma4i_fmsubaddv8sf4): Ditto.
5066 (fma4i_fmsubaddv4sf4): Ditto.
5067 (fma4i_fmsubaddv4df4): Ditto.
5068 (fma4i_fmsubaddv2df4): Ditto.
5070 * doc/invoke.texi (-mfma4): Add documentation.
5071 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
5073 2009-09-29 Richard Henderson <rth@redhat.com>
5075 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
5076 an edge to the new destination block.
5078 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5081 * pa.c (hppa_profile_hook): Use
5082 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
5084 2009-09-29 Steve Ellcey <sje@cup.hp.com>
5085 Alexander Monakov <amonakov@ispras.ru>
5088 * config/ia64/predicates.md (not_postinc_destination_operand): New.
5089 (not_postinc_memory_operand): New.
5090 (not_postinc_move_operand): New.
5091 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
5092 (*cmovsi_internal): Ditto.
5094 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
5096 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
5097 restrict issue_rate in first pass when scheduling for register
5100 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
5101 Rafael Avila de Espindola <espindola@google.com>
5103 * gengtype.c (plugin_output): New.
5104 (get_output_file_with_visibility): Return plugin_output for plugins.
5105 (main): Parse and use the -P option.
5106 * gty.texi: Update the command line format.
5108 2009-09-29 Jakub Jelinek <jakub@redhat.com>
5111 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
5113 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
5114 out if !const_ok_for_output.
5117 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
5118 case VAR_LOCATION>: Remove gcc_unreachable ().
5120 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
5122 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
5123 (x86_64-*-*): Ditto.
5124 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
5125 back to smmintrin.h.
5126 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
5127 * config/i386/x86intrin.h: Remove SSE5.
5128 * config/i386/mmintrin-common.h: Delete file.
5129 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
5131 2009-09-29 Richard Guenther <rguenther@suse.de>
5133 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
5134 resulting from stack temporaries on STRICT_ALIGNMENT targets.
5136 2009-09-29 Nick Clifton <nickc@redhat.com>
5138 * function.c (current_function_name): If there is no current
5139 function just return "<none>".
5141 2009-09-28 Sriraman Tallam <tmsriram@google.com>
5143 * tree-pass.h (register_pass_info): New structure.
5144 (pass_positioning_ops): Move enum from gcc-plugin.h.
5145 (register_pass): New function.
5146 * gcc-plugin.h (plugin_pass): Delete structure.
5147 (pass_positioning_ops): Delete enum.
5148 * plugin.c (regsiter_pass): Delete function.
5149 (position_pass): Delete function.
5150 (added_pass_nodes): Delete variable.
5151 (prev_added_pass_nodes): Delete variable.
5152 (pass_list_node): Delete structure.
5153 * passes.c (make_pass_instance): New function.
5154 (next_pass_1): Change to call make_pass_instance.
5155 (pass_list_node): Move structure from gcc-plugin.h.
5156 (added_pass_nodes): Move variable from plugin.c.
5157 (prev_added_pass_nodes): Move variable from plugin.c.
5158 (position_pass): New function.
5159 (register_pass): New function.
5161 2009-09-28 Easwaran Raman <eraman@google.com>
5163 * ifcvt.c (noce_try_abs): Recognize pattern and call
5164 expand_one_cmpl_abs_nojump.
5165 * optabs.c (expand_one_cmpl_abs_nojump): New function.
5166 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
5168 2009-09-28 Ian Lance Taylor <iant@google.com>
5171 * c-opts.c (c_common_handle_option): Don't set
5172 warn_jump_misses_init for -Wall.
5173 * doc/invoke.texi (Warning Options): Update documentation.
5175 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5177 * Makefile.in ($(out_object_file)): Depend on
5178 gt-$(basename $(notdir $(out_file))).h.
5180 2009-09-28 Richard Henderson <rth@redhat.com>
5182 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
5183 * except.c (gen_eh_region): Set it.
5184 (duplicate_eh_regions_1): Copy it.
5185 * tree-eh.c (lower_resx): Use it to determine which function
5188 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
5189 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
5190 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
5191 * tree.c (build_common_builtin_nodes): Remove parameter. Build
5192 BUILT_IN_CXA_END_CLEANUP if necessary.
5194 * c-common.c (c_define_builtins): Update call to
5195 build_common_builtin_nodes.
5197 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
5199 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
5201 2009-09-28 Michael Matz <matz@suse.de>
5203 * builtins.c (interclass_mathfn_icode): New helper.
5204 (expand_builtin_interclass_mathfn): Use it here, and split folding
5206 (fold_builtin_interclass_mathfn): ... this new folder.
5207 (build_call_nofold_loc): New static helper.
5208 (build_call_nofold): New wrapper macro for above.
5209 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
5210 (expand_builtin_pow): Ditto.
5211 (expand_builtin_memset_args): Ditto.
5212 (expand_builtin_printf): Ditto.
5213 (expand_builtin_fprintf): Ditto.
5214 (expand_builtin_sprintf): Ditto.
5215 (expand_builtin_memory_chk): Ditto.
5216 (expand_builtin_mempcpy_args): Ditto and don't call folders.
5217 (expand_builtin_stpcpy): Ditto.
5218 (expand_builtin_strcmp): Ditto.
5219 (expand_builtin_strncmp): Ditto.
5220 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
5221 (expand_builtin_strcpy_args): Don't call folders.
5222 (expand_builtin_memcmp): Ditto.
5223 (expand_builtin_strncpy): Ditto, and use target.
5224 (expand_builtin_memcpy): Ditto.
5225 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
5226 expand_builtin_strpbrk, expand_builtin_memmove,
5227 expand_builtin_memmove_args, expand_builtin_bcopy,
5228 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
5229 expand_builtin_strspn, expand_builtin_strcspn,
5230 expand_builtin_fputs): Remove these.
5231 (expand_builtin): Don't call the above, change calls to other
5232 expanders that changed prototype.
5233 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
5234 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
5235 fold_builtin_interclass_mathfn.
5236 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
5237 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
5239 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
5240 * passes.c (init_optimization_passes): Move pass_fold_builtins
5241 after last phiopt pass.
5242 * tree-inline.c (fold_marked_statements): When folding builtins
5243 iterate over all instruction potentially generated.
5244 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
5246 (fold_gimple_call): Use it to always fold calls (into potentially
5247 multiple instructions).
5248 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
5249 calls into zero at this time.
5250 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
5251 statements generated by builtin folding.
5253 2009-09-28 Nick Clifton <nickc@redhat.com>
5255 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
5257 2009-09-28 Duncan Sands <baldrick@free.fr>
5259 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
5260 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
5261 (register_callback): Dispatch it.
5262 (invoke_plugin_callbacks): Incorporate in sanity check.
5263 * ggc.h (ggc_register_cache_tab): Add declaration.
5264 * ggc-common.c (ggc_register_root_tab): Simplify.
5265 (const_ggc_cache_tab_t): New typedef.
5266 (extra_cache_vec): New vector of dynamically added cache tables.
5267 (ggc_register_cache_tab): New function.
5268 (ggc_scan_cache_tab): New function.
5269 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
5270 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
5272 2009-09-27 Richard Henderson <rth@redhat.com>
5274 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
5275 which we remove __builtin_stack_restore.
5277 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
5279 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
5280 to test for GRD_INVARIANT.
5281 (simple_rhs_p): Anything that's function_invariant_p is fine.
5283 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
5285 * gengtype.c (main): Use plunge_files instead of plugin_output.
5287 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
5288 Rafael Avila de Espindola <espindola@google.com>
5290 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
5291 Don't print pch related info if it is false.
5292 (main): Don't print pch info in plugin mode.
5294 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
5296 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
5297 with dw_val_class_const_double.
5298 (struct dw_val_struct): Replace val_long_long with val_double and
5299 adjust for above change.
5300 (output_loc_operands): Likewise.
5301 (add_AT_long_long): Rename into...
5302 (add_AT_double): ...this.
5303 (print_die): Replace dw_val_class_long_long with
5304 dw_val_class_const_double and adjust.
5305 (attr_checksum): Likewise.
5306 (same_dw_val_p): Likewise.
5307 (size_of_die): Likewise.
5308 (value_format): Likewise.
5309 (output_die): Likewise.
5310 (loc_descriptor) <CONST_DOUBLE>: Likewise.
5311 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
5312 instead of add_AT_long_long.
5313 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
5314 value with the precision of its type.
5316 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
5319 * c-typeck.c (build_conditional_expr): Use the readonly and
5320 volatile flags of the operand types, not of the operands itself.
5322 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
5324 * collect2.c (main): Look for -brtl before adding libraries.
5326 2009-09-27 Jonathan Gray <jsg@openbsd.org>
5328 * config.gcc: Update OpenBSD targets.
5329 * config/openbsd-stdint.h: New file.
5330 * config/openbsd-libpthread.h: New file.
5331 * config/openbsd.h: Update and break out LIB_SPEC definition.
5332 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
5333 * config/i386/openbsdelf.h: Correct types.
5334 * config/m68k/openbsd.h: Likewise.
5335 * config/mips/openbsd.h: Likewise.
5336 * config/vax/openbsd.h: Likewise.
5338 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
5340 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
5341 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
5342 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
5343 of the length and zero.
5345 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5347 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
5348 (FLAGS_H): Add options.h $(REAL_H).
5349 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
5350 (TREE_VECTORIZER_H): New.
5351 (EBITMAP_H): Renamed from EBIMAP_H.
5352 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
5353 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
5354 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
5355 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
5356 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
5357 (graphite-clast-to-gimple.o, graphite-dependences.o)
5358 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
5359 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
5360 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
5361 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
5362 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
5363 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
5364 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
5365 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
5366 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
5367 updated and fixed as per above changes and per
5368 check_makefile_deps.sh output.
5371 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
5372 * configure: Regenerate.
5374 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5376 * doc/install.texi: Update minimum MPC version to 0.7.
5378 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
5380 * doc/install.texi (Binaries): Remove reference to the binary
5381 distribution CD-ROM from the FSF.
5383 2009-09-26 Michael Matz <matz@suse.de>
5387 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
5388 that are mentioned in the body.
5390 2009-09-26 Michael Matz <matz@suse.de>
5392 PR tree-optimization/41454
5393 * tree-ssa-dom (stmts_to_rescan): Remove variable.
5394 (tree_ssa_dominator_optimize): Don't allocate and free it.
5395 (dom_opt_leave_block): Don't iterate over it.
5396 (eliminate_redundant_computations): Don't return a value.
5397 (cprop_operand, cprop_into_stmt): Ditto.
5398 (optimize_stmt): Don't defer updating stmts.
5400 2009-09-25 Dodji Seketeli <dodji@redhat.com>
5402 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
5403 generic_parameter_die, template_parameter_pack_die,
5404 gen_formal_parameter_die, gen_subprogram_die): Adjust after
5405 renaming DW_TAG_formal_parameter_pack and
5406 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
5407 and DW_TAG_GNU_template_parameter_pack.
5409 2009-09-25 Anatoly Sokolov <aesok@post.ru>
5411 * config/v850/v850.h (FUNCTION_VALUE): Remove.
5412 * config/v850/v850.c (v850_function_value): New function.
5413 (TARGET_FUNCTION_VALUE): Define.
5415 2009-09-25 Jakub Jelinek <jakub@redhat.com>
5417 * tree-vect-stmts.c (vectorizable_call): Call
5418 mark_symbols_for_renaming after vect_finish_stmt_generation.
5420 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
5421 to loc_descriptor_from_tree.
5422 (add_location_or_const_value_attribute): Pass 0 instead of 2
5423 for decl_by_reference_p decls.
5425 2009-09-25 Richard Guenther <rguenther@suse.de>
5428 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
5431 2009-09-25 Ben Elliston <bje@au.ibm.com>
5433 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
5436 2009-09-25 Alan Modra <amodra@bigpond.net.au>
5438 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
5439 form of instruction.
5441 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5444 * fold-const.c (const_binop): Handle complex int division.
5445 * tree-complex.c (expand_complex_div_straight,
5446 expand_complex_div_wide): Update comments.
5448 2009-09-24 DJ Delorie <dj@redhat.com>
5451 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
5452 (reg_class): Likewise.
5453 (REG_CLASS_NAMES): Likewise.
5454 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
5455 (m32c_override_options): Disable -fivopts for M32C.
5457 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5459 * config/rs6000/predicates.md (indexed_or_indirect_operand):
5460 Delete VSX load/store with update support.
5461 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
5462 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
5466 (VStype_load_update): Ditto.
5467 (VStype_store_update): Ditto.
5468 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
5469 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
5471 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
5472 load/store with update builtins.
5474 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
5476 * libgcc2.c (L_trampoline): Prototype for getpagesize
5477 and mprotect in WINNT case.
5479 2009-09-24 Anatoly Sokolov <aesok@post.ru>
5481 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
5482 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
5483 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
5484 'outgoing' argument.
5485 (TARGET_FUNCTION_VALUE): Define.
5487 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
5489 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
5491 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
5494 * common.opt: Initialize dwarf_strict to -1.
5495 * toplev.c (process_options): Catch unset dwarf_strict
5496 and set to 0 for all targets not overriding.
5497 * config/darwin.c (darwin_override_options): Catch unset
5498 dwarf_strict and override to 1.
5500 2009-09-24 Jeff Law <law@redhat.com>
5502 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
5504 2009-09-24 Richard Guenther <rguenther@suse.de>
5506 PR tree-optimization/36143
5507 PR tree-optimization/38747
5508 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
5509 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
5511 2009-09-24 Jakub Jelinek <jakub@redhat.com>
5514 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
5515 return false instead of gcc_unreachable (). For CONST return the
5516 value returned by recursive call instead of always returning true.
5517 (tree_add_const_value_attribute): Return the value returned by
5518 add_const_value_attribute instead of always returning true if rtl
5521 2009-09-23 Justin Seyster <jrseys@gmail.com>
5523 * Makefile.in (PLUGIN_HEADERS): Include real.h.
5525 2009-09-24 Jakub Jelinek <jakub@redhat.com>
5527 * cgraphunit.c (cgraph_lower_function): Revert last change.
5528 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
5529 instead of DECL_NO_STATIC_CHAIN.
5530 * tree-cfg.c (verify_gimple_call): Likewise.
5531 * tree-nested.c (get_chain_decl, get_chain_field,
5532 convert_tramp_reference_op, convert_gimple_call): Likewise.
5533 (convert_all_function_calls): Likewise. Always set or clear
5534 DECL_STATIC_CHAIN initially, for !n->outer clear it.
5535 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
5536 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
5538 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
5539 DECL_NO_STATIC_CHAIN.
5540 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
5541 instead of DECL_NO_STATIC_CHAIN.
5542 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
5543 decl_function_context.
5544 * varasm.c (initializer_constant_valid_p): Likewise.
5545 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
5546 (DECL_STATIC_CHAIN): ... this.
5547 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
5548 instead of DECL_NO_STATIC_CHAIN.
5550 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
5551 Rafael Avila de Espindola <espindola@google.com>
5553 * gengtype.c (nb_plugin_files): Make it unsigned to match
5554 num_gt_files. Adjust other variables to avoid warnings.
5555 (main): Allocate an all zero lang_bitmap before each plugin file name
5556 to match regular file names.
5558 2009-09-23 Richard Henderson <rth@redhat.com>
5560 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
5561 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
5562 static chain passed in memory.
5563 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
5564 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
5565 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
5566 STATIC_CHAIN_REGNUM defined.
5568 * config/picochip/picochip-protos.h: s/class/klass/.
5569 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
5570 (picochip_static_chain): New.
5571 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
5572 (STATIC_CHAIN_INCOMING): Remove.
5574 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
5575 (xtensa_static_chain): New.
5576 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
5577 (STATIC_CHAIN_INCOMING): Remove.
5579 2009-09-23 Anatoly Sokolov <aesok@post.ru>
5581 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
5582 * config/pa/pa-protos.h (function_value): Remove.
5583 * config/pa/pa.c (pa_function_value): Rename from function_value.
5584 Make static, add 'outgoing' argument.
5585 (TARGET_FUNCTION_VALUE): Define.
5587 2009-09-23 Anatoly Sokolov <aesok@post.ru>
5589 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
5590 instead of cfun->machine->is_leaf.
5591 * config/avr/avr.h (machine_function): Remove is_leaf field.
5593 2009-09-23 Jakub Jelinek <jakub@redhat.com>
5596 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
5597 DW_OP_piece after DW_OP_stack_value, adjust size calculations
5598 for it, when DW_OP_stack_value and DW_OP_implicit_value has
5599 the same size, prefer DW_OP_stack_value.
5600 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
5601 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
5603 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
5606 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
5608 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
5611 * cfgexpand.c (convert_debug_memory_address): New.
5612 (expand_debug_expr): Convert base address and offset to the same
5613 mode. Use it to convert addresses to other modes. Accept
5616 2009-09-23 Dodji Seketeli <dodji@redhat.com>
5619 * function.h (types_used_by_vars_hash): Declare new hash table.
5620 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
5621 equality and hash function for the hash table.
5622 (types_used_by_cur_var_decl): Declare a new global chained list.
5623 (types_used_by_var_decl_insert): Declare new function.
5624 * function.c (types_used_by_vars_hash): Define the hashtable ...
5625 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
5626 its equality and hash functions.
5627 (hash_types_used_by_vars_entry): New hash helper.
5628 (types_used_by_cur_var_decl): Define the global chained list.
5629 (used_types_insert): Update the list of types used by the global
5630 variable being parsed.
5631 (types_used_by_var_decl_insert): Define new function.
5632 * c-common.h (record_types_used_by_current_var_decl): Declare ...
5633 * c-common.c (record_types_used_by_current_var_decl): ... new
5635 * c-decl.c (finish_decl): Record the types used by the global
5636 variable declaration we've just parsed.
5637 * dwarf2out.c (premark_used_types): Insert a new line between
5638 comment and function.
5639 (premark_used_types_helper): Fix comment.
5640 (premark_types_used_by_global_vars_helper,
5641 premark_types_used_by_global_vars): New functions.
5642 (prune_unused_types): Do not prune types used by global variables.
5644 2009-09-23 Richard Guenther <rguenther@suse.de>
5646 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
5647 produced for bigendian targets with promoted subregs.
5649 2009-09-23 Richard Guenther <rguenther@suse.de>
5651 * value-prof.c (gimple_ic): Purge old EH edges only after building
5654 2009-09-23 Nick Clifton <nickc@redhat.com>
5656 * config/arc/arc.c (arc_trampoline_init): Fix typo.
5658 2009-09-23 Jakub Jelinek <jakub@redhat.com>
5661 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
5664 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
5665 on non-nested functions.
5667 2009-09-23 Jakub Jelinek <jakub@redhat.com>
5668 Jan Hubicka <jh@suse.cz>
5670 * dwarf2out.c (loc_list_plus_const): Only define if
5671 DWARF2_DEBUGGING_INFO.
5672 (address_of_int_loc_descriptor): Likewise.
5675 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
5677 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
5680 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
5681 constant is more than zero.
5683 2009-09-23 Alan Modra <amodra@bigpond.net.au>
5686 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
5687 call final to emit non-scheduled prologue, instead insert at entry.
5689 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
5690 Joseph S. Myers <joseph@codesourcery.com>
5692 * doc/install.texi (*-*-freebsd*): Add proper format codes.
5694 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
5695 Rafael Avila de Espindola <espindola@google.com>
5697 * gengtype.c (is_file_equal): New function.
5698 (close_output_files): Use is_file_equal. Free of->buf.
5700 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
5701 Rafael Avila de Espindola <espindola@google.com>
5703 * gengtype.c (write_types, write_local): Add the output_header
5704 argument. Update all callers.
5706 2009-09-22 Dodji Seketeli <dodji@redhat.com>
5708 * dwarf2out.c (template_parameter_pack_die,
5709 gen_formal_parameter_pack_die ): New functions.
5710 (make_ith_pack_parameter_name): Remove this function.
5711 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
5712 DW_TAG_formal_parameter_pack.
5713 (gen_generic_params_dies): Represent each template parameter pack
5714 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
5715 represented by usual DW_TAG_template_*_parameter DIEs that are
5716 children of the DW_TAG_template_parameter_pack element DIE.
5717 (generic_parameter_die): This doesn't deal with parameter pack
5718 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
5719 of parameter pack DIEs.
5720 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
5721 in certain cases, e.g. for pack elements.
5722 (gen_formal_types_die, gen_decl_die): Adjust usage of
5723 gen_formal_parameter_die.
5724 (gen_subprogram_die): Represent each function parameter pack by a
5725 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
5726 represented by usual DW_TAG_formal_parameter DIEs that are children
5727 of the DW_TAG_formal_parameter_pack DIE. Remove references to
5728 ____builtin_va_alist decls as no part of the compiler uses those
5730 * langhooks.h (struct lang_hooks_for_decls): Add
5731 function_parm_expanded_from_pack_p, get_generic_function_decl
5732 and function_parameter_pack_p hooks. Fix comment for
5733 get_innermost_generic_parms hook.
5734 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
5735 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
5736 macros and use them to initialize lang_hook.
5738 2009-09-22 Richard Henderson <rth@redhat.com>
5740 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
5741 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
5742 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
5743 on TRAMPOLINE_TEMPLATE.
5744 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
5745 TRAMPOLINE_ADJUST_ADDRESS.
5746 * targhooks.c (default_asm_trampoline_template): Remove.
5747 (default_trampoline_adjust_address): Remove.
5748 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
5749 * targhooks.h: Update decls.
5751 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
5753 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
5754 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
5755 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5757 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
5760 * reload1.c (reload): Reset debug insns with pseudos without
5763 2009-09-22 Janis Johnson <janis187@us.ibm.com>
5765 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
5766 unconditional true for decimal float modes.
5767 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
5768 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
5770 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
5772 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
5773 Enable a new case for __FreeBSD__ >= 7.
5774 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
5775 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
5776 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
5777 and USE_LD_AS_NEEDED.
5779 * doc/install.texi (*-*-freebsd*): Update target information.
5781 2009-09-22 Richard Guenther <rguenther@suse.de>
5784 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
5785 arrays really properly.
5787 2009-09-22 Richard Henderson <rth@redhat.com>
5790 * target.h (struct gcc_target): Add asm_out.trampoline_template,
5791 calls.static_chain, calls.trampoline_init,
5792 calls.trampoline_adjust_address.
5793 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5794 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
5795 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5796 * builtins.c (expand_builtin_setjmp_receiver): Use
5797 targetm.calls.static_chain; only clobber registers.
5798 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
5799 set up memory attributes properly for the trampoline block.
5800 (expand_builtin_adjust_trampoline): Use
5801 targetm.calls.trampoline_adjust_address.
5802 * calls.c (prepare_call_address): Add fndecl argument. Use
5803 targetm.calls.static_chain.
5804 * df-scan.c (df_need_static_chain_reg): Remove.
5805 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
5806 consolodate static chain handling.
5807 * doc/tm.texi: Document new hooks.
5808 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
5809 (init_emit_regs): Don't initialize them.
5810 * expr.h (prepare_call_address): Update decl.
5811 * final.c (profile_function): Use targetm.calls.static_chain.
5812 * function.c (expand_function_start): Likewise.
5813 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
5814 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
5815 only clobber registers.
5816 * targhooks.c (default_static_chain): New.
5817 (default_asm_trampoline_template, default_trampoline_init): New.
5818 (default_trampoline_adjust_address): New.
5819 * targhooks.h: Declare them.
5820 * varasm.c (assemble_trampoline_template): Use
5821 targetm.asm_out.trampoline_template. Make the memory block const
5824 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
5825 alpha_initialize_trampoline. Make static. Merge VMS parameter
5826 differences into the TARGET_ABI_OPEN_VMS code block.
5827 (TARGET_TRAMPOLINE_INIT): New.
5828 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
5829 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
5830 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
5831 (INITIALIZE_TRAMPOLINE): Remove.
5833 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
5834 (TRAMPOLINE_TEMPLATE): Merge with ...
5835 (INITIALIZE_TRAMPOLINE): ... this and move ...
5836 * config/arc/arc.c (arc_trampoline_init): ... here.
5837 (TARGET_TRAMPOLINE_INIT): New.
5839 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5840 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5841 (arm_asm_trampoline_template): New.
5842 (arm_trampoline_init, arm_trampoline_adjust_address): New.
5843 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
5844 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
5845 code to arm_asm_trampoline_template.
5846 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
5847 arm_trampoline_adjust_address.
5848 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
5849 adjust for target hook parameters.
5851 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
5854 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
5855 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
5856 (bfin_trampoline_init): Rename from initialize_trampoline;
5857 make static; update for target hook parameters.
5858 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
5859 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
5860 bfin_asm_trampoline_template.
5861 (INITIALIZE_TRAMPOLINE): Remove.
5863 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5864 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
5865 cris_trampoline_init): New.
5866 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
5867 cris_asm_trampoline_template.
5868 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
5869 adjust for target hook parameters.
5871 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
5873 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5874 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
5875 fr30_trampoline_init): New.
5876 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
5877 fr30_asm_trampoline_template.
5878 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
5879 adjust for target hook parameters.
5881 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
5882 (frv_trampoline_init): Rename from frv_initialize_trampoline;
5883 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
5884 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
5885 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
5887 * config/h8300/h8300.c (h8300_trampoline_init): New.
5888 (TARGET_TRAMPOLINE_INIT): New.
5889 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
5890 to h8300_trampoline_init and adjust for hook parameters.
5892 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
5893 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
5894 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
5895 make static; adjust for hook parameters.
5896 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
5898 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5899 (TARGET_TRAMPOLINE_INIT): New.
5900 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
5901 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
5902 iq2000_asm_trampoline_template.
5903 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
5904 (TRAMPOLINE_CODE_SIZE): New.
5905 (TRAMPOLINE_SIZE): Use it.
5906 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
5908 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
5909 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
5910 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
5911 adjust for hook parameters.
5912 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
5914 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
5915 (m32r_trampoline_init): New.
5916 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
5917 m32r_trampoline_init.
5919 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
5920 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
5921 make static; update for hook parameters.
5922 * config/m68hc11/m68hc11-protos.h: Update.
5923 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
5925 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5926 (TARGET_TRAMPOLINE_INIT): New.
5927 (mcore_function_value): Fix typo.
5928 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
5929 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
5930 to mcore_asm_trampoline_template.
5931 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
5933 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
5934 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
5935 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
5936 update for hook parameters.
5937 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
5939 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5940 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
5941 mips_trampoline_init): New.
5942 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
5943 mips_asm_trampoline_template.
5944 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
5945 update for hook parameters.
5947 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5948 (TARGET_TRAMPOLINE_INIT): New.
5949 (mmix_trampoline_size): Remove.
5950 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
5951 make static. Remove out-of-date tetra vs octa comment.
5952 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
5953 make static; update for hook parameters.
5954 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
5955 (INITIALIZE_TRAMPOLINE): Remove.
5956 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
5957 (TRAMPOLINE_ALIGNMENT): New.
5958 * gcc/config/mmix/mmix-protos.h: Update.
5960 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5961 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
5962 mn10300_trampoline_init): New.
5963 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
5964 mn10300_asm_trampoline_template.
5965 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
5967 * config/moxie/moxie.c (moxie_static_chain,
5968 moxie_asm_trampoline_template, moxie_trampoline_init,
5969 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
5970 TARGET_TRAMPOLINE_INIT): New.
5971 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
5972 moxie_trampoline_init.
5973 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
5974 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
5976 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5977 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
5978 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
5979 pa_trampoline_adjust_address): New.
5980 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
5981 pa_asm_trampoline_template.
5982 (TRAMPOLINE_ALIGNMENT): New.
5983 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
5984 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
5985 adjust for hook parameters.
5986 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
5988 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
5989 (TARGET_TRAMPOLINE_INIT): New.
5990 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
5991 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
5993 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
5995 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
5996 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
5997 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
5998 make static; adjust parameters for the hook.
5999 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
6001 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
6002 s390_trampoline_template; make static.
6003 (s390_trampoline_init): Rename from s390_initialize_trampoline;
6004 make static; adjust for target hook.
6005 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
6006 * config/s390/s390-protos.h: Remove trampoline decls.
6007 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
6008 (TRAMPOLINE_TEMPLATE): Remove.
6009 (TRAMPOLINE_ALIGNMENT): New.
6011 * config/score/score-protos.h (score_initialize_trampoline): Remove.
6012 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6013 (TARGET_TRAMPOLINE_INIT): New.
6014 (score_asm_trampoline_template): New.
6015 (score_trampoline_init): Rename from score_initialize_trampoline;
6016 make static; adjust for hook parameters.
6017 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
6018 score[37]_asm_trampoline_template.
6019 (INITIALIZE_TRAMPOLINE): Remove.
6020 * config/score/score3.c (score3_asm_trampoline_template): New.
6021 (score3_trampoline_init): Rename from score3_initialize_trampoline;
6022 adjust for target hook.
6023 * config/score/score7.c (score7_asm_trampoline_template): New.
6024 (score7_trampoline_init): Rename from score7_initialize_trampoline;
6025 adjust for target hook.
6026 * config/score/score3.h, config/score/score7.h: Update.
6028 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
6029 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
6030 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
6031 (sh_trampoline_init): Rename from sh_initialize_trampoline;
6032 make static; adjust for target hook parameters.
6033 (sh_trampoline_adjust_address): New.
6034 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
6035 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
6037 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
6038 (sparc32_initialize_trampoline): Rename from
6039 sparc_initialize_trampoline; make static; replace tramp parameter
6040 with m_tramp and update memory accesses.
6041 (sparc64_initialize_trampoline): Similarly.
6042 (sparc_trampoline_init): New.
6043 * config/sparc/sparc-protos.h: Remove trampoline decls.
6044 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
6045 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
6047 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
6048 (array_to_constant): Make ARR parameter const.
6049 (spu_trampoline_init): Rename from spu_initialize_trampoline;
6050 make static; update for hook parameters.
6051 * config/spu/spu-protos.h: Update decls.
6052 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
6054 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
6055 from xstormy16_initialize_trampoline; make static; update for
6057 (TARGET_TRAMPOLINE_INIT): New.
6058 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
6060 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6061 (TARGET_TRAMPOLINE_INIT): New.
6062 (v850_can_eliminate): Make static.
6063 (v850_asm_trampoline_template, v850_trampoline_init): New.
6064 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
6065 v850_asm_trampoline_template.
6066 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
6067 and adjust for target hook parameters.
6069 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6070 (TARGET_TRAMPOLINE_INIT): New.
6071 (vax_asm_trampoline_template, vax_trampoline_init): New.
6072 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
6073 vax_asm_trampoline_template.
6074 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
6076 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6077 (TARGET_TRAMPOLINE_INIT): New.
6078 (xtensa_asm_trampoline_template): Rename from
6079 xtensa_trampoline_template; make static.
6080 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
6081 make static; update for hook parameters.
6082 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
6083 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
6084 (INITIALIZE_TRAMPOLINE): Remove.
6086 * config/i386/i386.c (ix86_function_regparm): Do not issue an
6087 error for nested functions with regparm=3.
6088 (ix86_compute_frame_layout): Adjust frame pointer offset for
6089 ix86_static_chain_on_stack.
6090 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
6091 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
6092 don't reset to UNITS_PER_WORD.
6093 (ix86_emit_leave): Adjust ix86_cfa_state.
6094 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
6095 (ix86_static_chain): New.
6096 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
6097 make static; update for target hook parameters; use ix86_static_chain.
6098 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
6099 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
6100 (INITIALIZE_TRAMPOLINE): Remove.
6101 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
6102 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
6103 to the end. Add static_chain_on_stack.
6104 (ix86_static_chain_on_stack): New.
6106 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
6107 (m68k_output_mi_thunk): Don't use static_chain_rtx.
6108 (m68k_trampoline_init): New.
6109 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
6110 m68k_trampoline_init and adjust for hook parameters.
6111 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
6112 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
6114 2009-09-22 Jakub Jelinek <jakub@redhat.com>
6116 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
6117 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
6119 * reload1.c (reload): Call wrap_constant when substituting
6120 reg for equiv inside of DEBUG_INSNs.
6123 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
6124 add_call_src_coords_attributes, add_high_low_attributes,
6125 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
6126 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
6127 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
6128 when -gdwarf-2 -gstrict-dwarf.
6129 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
6130 -gdwarf-[23] -gstrict-dwarf.
6131 (address_of_int_loc_descriptor, loc_descriptor,
6132 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
6133 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
6134 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
6136 2009-09-22 Richard Guenther <rguenther@suse.de>
6138 PR tree-optimization/41428
6139 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
6140 (ccp_finalize): Pass it to substitute_and_fold.
6142 2009-09-22 Richard Guenther <rguenther@suse.de>
6144 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
6145 (substitute_and_fold): Adjust prototype.
6146 * tree-vrp.c (vrp_evaluate_conditional): Make static.
6147 (simplify_stmt_using_ranges): Likewise.
6148 (fold_predicate_in): Move here from tree-ssa-propagate.c.
6149 (vrp_fold_stmt): New function.
6150 (vrp_finalize): Pass it to substitute_and_fold.
6151 * tree-flow.h (vrp_evaluate_conditional): Remove.
6152 (simplify_stmt_using_ranges): Likewise.
6153 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
6154 * tree-ssa-copy.c (fini_copy_prop): Likewise.
6155 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
6157 (fold_predicate_in): Move to tree-vrp.c.
6158 (substitute_and_fold): Use the callback instead of calling into
6159 tree-vrp.c functions directly.
6161 2009-09-22 Jakub Jelinek <jakub@redhat.com>
6163 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
6164 comparison warning on rs6000.
6167 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
6168 GIMPLE_EH_MUST_NOT_THROW cleanup.
6169 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
6171 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
6174 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
6175 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
6176 LIB_SPEC for darwin10 and later since it always uses the unwinder in
6177 libSystem which is derived from the gcc 4.2.1 unwinder.
6179 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
6182 * varasm.c (default_encode_section_info): Copy TLS model into
6183 sym_ref flags regardless of backend support for TLS, for all
6184 model types except TLS_MODEL_EMULATED.
6186 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
6189 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
6190 we can handle it correctly.
6192 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
6194 * doc/install.texi (os2): Remove section.
6196 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
6198 * doc/standards.texi (Objective-C): Adjust two URLs.
6200 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
6202 * tree-tailcall.c (process_assignment): Don't check if a
6203 multiplication or an addition are already present.
6204 (find_tail_calls): Combine multiple additions and multiplications.
6205 (adjust_accumulator_values): Emit accumulators.
6207 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
6209 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
6210 xmm register restore.
6212 2009-09-21 Jan Hubicka <jh@suse.cz>
6214 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
6215 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
6218 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
6220 * stor-layout.c (layout_type): Remove obsolete code.
6222 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
6225 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
6227 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6230 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
6231 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
6232 (fold_builtin_2, do_mpc_arg1): Update accordingly.
6233 * fold-const.c (const_binop): Likewise.
6234 * real.h (do_mpc_arg2): Update prototype.
6236 2009-09-20 Jan Hubicka <jh@suse.cz>
6238 * dwarf2out.c (add_const_value_attribute): Return true if successful.
6239 (add_location_or_const_value_attribute): Rewrite using
6241 (tree_add_const_value_attribute): Return true if successful.
6242 (tree_add_const_value_attribute_for_decl): Likewise.
6244 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
6245 (loc_descriptor): ... here;
6246 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
6247 (cst_pool_loc_descr): Break out from ...; do not reffer constant
6248 pool items that was not marked for output.
6249 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
6250 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
6251 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
6252 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
6253 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
6254 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
6255 DW_OP_stack_value to get address of items that are not available
6257 (dw_loc_list): Handle single element lists correctly.
6259 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
6260 Pascal Obry <obry@adacore.com>
6262 * unwind-dw2-fde.c (classify_object_over_fdes):
6263 Cast the constant 1 to _Unwind_Ptr.
6264 (add_fdes): Likewise.
6265 (linear_search_fdes): Likewise.
6267 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
6269 * stor-layout.c (set_sizetype): Avoid useless type copy.
6271 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
6273 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
6275 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
6276 * configure, config.in: Regenerate.
6277 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
6279 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
6280 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
6281 for global data if the output could be used in a shared library.
6282 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
6283 to 0 if TARGET_WRITABLE_EH_FRAME.
6285 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
6287 PR rtl-optimization/39886
6288 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
6289 just when insn is equal to BB_END (bb).
6291 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
6293 * config/mips/mips.opt (mrelax-pic-calls): New option.
6294 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
6296 (mips_unspec_call): Change "unspec_call" expander into this.
6297 (mips_strip_unspec_call): New function.
6298 (mips_got_load): Call mips_unspec_call instead of
6299 gen_unspec_call<mode>.
6300 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
6302 (mips_cfg_in_reorg): New function.
6303 (mips16_lay_out_constants): Use it to decide whether to call
6304 CFG-aware insn splitting.
6305 (r10k_insert_cache_barriers): Move CFG set-up code from here to
6306 mips_reorg. Move DF set-up code from here ...
6307 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
6309 (mips_reorg): Call mips_df_reorg instead of
6310 r10k_insert_cache_barriers. Move CFG set-up code here from
6311 r10k_insert_cache_barriers.
6312 (mips_call_expr_from_insn): New function.
6313 (mips_pic_call_symbol_from_set): Likewise.
6314 (mips_find_pic_call_symbol): Likewise.
6315 (mips_annotate_pic_call_expr): Likewise.
6316 (mips_get_pic_call_symbol): Likewise.
6317 (mips_annotate_pic_calls): Likewise.
6318 (mips_override_options): Disable -mrelax-pic-calls unless PIC
6320 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
6321 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
6322 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
6324 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
6325 (unspec_call<mode>): Remove it.
6326 (sibcall_internal, sibcall_value_internal,
6327 sibcall_value_multiple_internal, call_internal, call_split,
6328 call_value_internal, call_value_split,
6329 call_value_multiple_internal, call_value_multiple_split): Pass
6330 SIZE_OPNO to MIPS_CALL.
6331 (call_internal_direct, call_direct_split,
6332 call_value_internal_direct, call_value_direct_split): Pass -1 as
6333 SIZE_OPNO to MIPS_CALL.
6334 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
6335 * configure: Regenerate.
6336 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
6337 and -mno-relax-pic-calls.
6338 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
6340 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6343 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
6344 in the directory this rule is called from, rather than the
6345 toplevel 'gcc' directory, to fix in-tree build.
6347 2009-09-19 Chris Demetriou <cgd@google.com>
6349 PR preprocessor/28435:
6350 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
6351 to cpplib that the preprocessor output is needed.
6353 2009-09-19 Jakub Jelinek <jakub@redhat.com>
6355 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
6356 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
6357 *return_and_restore_fpregs_<mode>,
6358 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
6361 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
6362 instead of assuming it has always a REG inside of it.
6364 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
6366 * config/freebsd.h: Update comment on types.
6367 (WINT_TYPE): Define.
6369 2009-09-18 Jason Merrill <jason@redhat.com>
6371 * c.opt: Add -fno-deduce-init-list.
6373 2009-09-18 Neil Vachharajani <nvachhar@google.com>
6375 * value-prof.c (interesting_stringop_to_profile_p): Added output
6376 argument to indicate which parameter is the size parameter.
6377 * value-prof.c (gimple_stringop_fixed_value): Use
6378 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
6379 * value-prof.c (gimple_stringops_transform): Update call sites to
6380 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
6382 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
6385 From David Binderman <dcb314@hotmail.com>:
6386 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
6387 local variable f. Remove stale comments.
6388 (ix86_compute_frame_layout): Remove useless local variable total_size.
6389 Remove #if 0'd code.
6390 (legitimate_address_p): Remove useless local variables
6391 reason_rtx and reason.
6392 (ix86_split_copysign_const): Remove useless local variable op1.
6393 (scale_counter): Remove useless local variable piece_size_mask.
6395 2009-09-18 Jakub Jelinek <jakub@redhat.com>
6397 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
6400 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
6403 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
6405 2009-09-17 Jakub Jelinek <jakub@redhat.com>
6407 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
6410 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
6412 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
6413 DW_OP_implicit_value even without dwarf_version 4.
6415 2009-09-17 Jan Hubicka <jh@suse.cz>
6417 * dwarf2out.c: Include tree-pass.h and gimple.h.
6418 (loc_list_plus_const): New function.
6419 (loc_descriptor_from_tree_1): Rename to ...
6420 (loc_descriptor_from_tree): ... remove original.
6421 (loc_list_from_tree): New function.
6422 (add_AT_location_description): Accept location list.
6423 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
6424 (concatn_mem_loc_descriptor): Remove.
6425 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
6427 (secname_for_decl): Move up.
6428 (hidden_reference_p): New function; break out from ...
6429 (loc_by_refernece): ... here; move up.
6430 (dw_loc_list): New function.
6431 (single_element_loc_list): New function.
6432 (single_element_loc_list_p): New function.
6433 (add_loc_descr_to_each): New function.
6434 (add_loc_list): New function.
6435 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
6436 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
6437 add diagnostics why expansion failed.
6438 (add_location_or_const_value_attribute): Support location lists.
6439 (add_bound_info): Likewise.
6440 (descr_info_loc): Update call of loc_descriptor_from_tree.
6441 (gen_variable_die): Work on location lists.
6442 * final.c (pass_final): Add dump file.
6443 * Makefile.in (dwarf2out.o): Add new dependencies.
6445 2009-09-17 Janis Johnson <janis187@us.ibm.com>
6448 * real.c decimal_from_integer, decimal_integer_string): New.
6449 (real_from_integer): Use them as special case for decimal float.
6450 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
6451 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
6452 Do not append zero after the decimal point in string to convert.
6454 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
6456 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
6457 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
6459 2009-09-17 Martin Jambor <mjambor@suse.cz>
6461 * common.opt (fipa-sra): New switch.
6462 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
6463 * timevar.def (TV_IPA_SRA): New timevar.
6464 * params.def (ipa-sra-ptr-growth-factor): New parameter.
6465 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
6466 * tree-sra.c: Include cgraph.c.
6467 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
6468 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
6469 and grp_not_necessarilly_dereferenced.
6470 (func_param_count): New variable.
6471 (encountered_apply_args): New variable.
6472 (bb_dereferences): New variable.
6473 (final_bbs): New variable.
6474 (no_accesses_representant): New variable.
6475 (no_accesses_p): New function.
6476 (dump_access): Dump the new fields.
6477 (sra_initialize): Set encountered_apply_args to false.
6478 (get_ssa_base_param): New function.
6479 (mark_parm_dereference): New function.
6480 (create_access): Caring for INIDRECT_REFs and different handling of
6481 varialble length accesses in early IPA SRA. Store the stmt - a new
6482 parameter - to the new access.
6483 (build_access_from_expr_1): New parameter stmt, passed to
6484 create_access. Handle INDIRECT_REFs.
6485 (build_access_from_expr): Pass the current statement to
6486 build_access_from_expr_1.
6487 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
6489 (build_accesses_from_assign): Pass the current statement to
6490 build_access_from_expr_1. Do not create assign links in IPA-SRA.
6491 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
6492 final_bbs when necessary. Check for calls to __builtin_apply_args.
6493 Fixup EH info if anythng was changed.
6494 (is_unused_scalar_param): New function.
6495 (ptr_parm_has_direct_uses): New function.
6496 (find_param_candidates): New function.
6497 (mark_maybe_modified): New function.
6498 (analyze_modified_params): New function.
6499 (propagate_dereference_distances): New function.
6500 (dump_dereferences_table): New function.
6501 (analyze_caller_dereference_legality): New function.
6502 (unmodified_by_ref_scalar_representative): New function.
6503 (splice_param_accesses): New function.
6504 (decide_one_param_reduction): New function.
6505 (enum ipa_splicing_result): New type.
6506 (splice_all_param_accesses): New function.
6507 (get_param_index): New function.
6508 (turn_representatives_into_adjustments): New function.
6509 (analyze_all_param_acesses): New function.
6510 (get_replaced_param_substitute): New function.
6511 (get_adjustment_for_base): New function.
6512 (replace_removed_params_ssa_names): New function.
6513 (sra_ipa_reset_debug_stmts): New function.
6514 (sra_ipa_modify_expr): New function.
6515 (sra_ipa_modify_assign): New function.
6516 (convert_callers): New function.
6517 (modify_function): New function.
6518 (ipa_sra_preliminary_function_checks): New function.
6519 (ipa_early_sra): New function.
6520 (ipa_early_sra_gate): New function.
6521 (pass_early_ipa_sra): New variable.
6522 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
6524 2009-09-17 Michael Matz <matz@suse.de>
6527 * tree.c (build_type_attribute_qual_variant): Export.
6528 * tree.h (build_type_attribute_qual_variant): Declare.
6529 * tree-inline.c (remap_type_1): Use it to build variants with
6530 the original qualifiers and attributes.
6532 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6534 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
6535 without a fallthrough edge.
6537 2009-09-16 DJ Delorie <dj@redhat.com>
6539 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
6540 chip and ignore the "fast_interrupt" attribute if so.
6542 2009-09-16 Richard Henderson <rth@redhat.com>
6545 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
6548 2009-09-16 Richard Henderson <rth@redhat.com>
6551 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
6552 is set only if DECL_NO_STATIC_CHAIN is unset.
6553 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
6554 (FOR_EACH_NEST_INFO): New.
6555 (walk_all_functions): Use it.
6556 (finalize_nesting_tree): Likewise.
6557 (unnest_nesting_tree): Likewise.
6558 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
6559 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
6560 (convert_gimple_call): Early out if gimple_call_chain already set.
6561 (convert_all_function_calls): Iterate until no new functions
6562 require a static chain.
6563 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
6564 when building a trampoline. Use dump_function_to_file instead
6566 (lower_nested_functions): Open dump_file. Validate that decls
6567 that have DECL_NO_STATIC_CHAIN from the front end don't have that
6568 bit reset by this pass.
6570 2009-09-16 Michael Matz <matz@suse.de>
6573 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
6574 shorten decl_common_unused.
6575 (DECL_RESTRICTED_P): New accessor.
6576 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
6577 to disambiguate marked decls and restrict pointers.
6579 2009-09-16 Richard Henderson <rth@redhat.com>
6582 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
6584 2009-09-16 Jakub Jelinek <jakub@redhat.com>
6586 * integrate.c (set_block_abstract_flags): Call
6587 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
6589 2009-09-16 Richard Guenther <rguenther@suse.de>
6592 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
6595 2009-09-16 DJ Delorie <dj@redhat.com>
6596 Kaz Kojima <kkojima@gcc.gnu.org>
6598 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
6599 (sh_expand_prologue): Update calls to output_stack_adjust.
6600 (sh_expand_epilogue): Likewise.
6602 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
6605 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
6606 trying to limit the extent of searches in the insn stream.
6608 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
6609 Jakub Jelinek <jakub@redhat.com>
6613 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
6615 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
6616 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
6617 (rs6000_savres_strategy): Always save FP registers inline if the
6618 target doesn't support hardware double-precision. Set the above
6619 bits in return value when needed.
6620 (rs6000_savres_routine_sym): Fix computation for cache selector.
6621 Mark the generated symbol as a function. Rename exitp argument to
6622 lr. Move code for determining the name of the symbol...
6623 (rs6000_savres_routine_name): ...here. New function. Add cases for
6624 getting the names right on AIX and 64-bit Linux.
6625 (savres_routine_name): New variable.
6626 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
6627 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
6628 on what the target routine uses as a base register. If savep && lr
6629 describe saving of r0 into memory slot.
6630 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
6631 line calls for AIX ABI.
6632 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
6633 determine FP save/restore functions.
6634 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
6635 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
6637 (rs6000_emit_epilogue): Adjust computation of restore_lr.
6638 Duplicate restoration of LR and execute the appropriate one
6639 depending on whether GPRs are being restored inline. Set r11 from
6640 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
6641 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
6642 Fix out of line calls for AIX ABI.
6643 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
6645 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
6647 (*restore_gpregs_spe): Likewise.
6648 (*return_and_restore_gpregs_spe): Likewise.
6649 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
6650 Define to empty string unconditionally.
6651 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
6652 Define to empty string unconditionally.
6653 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
6656 2009-09-15 Jan Hubicka <jh@suse.cz>
6658 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
6659 * params.def (inline-insns-auto): Likewise.
6661 2009-09-15 Martin Jambor <mjambor@suse.cz>
6663 * ipa-inline.c (estimate_function_body_sizes): Dump info about
6664 individual statements only at TDF_DETAILS dump level. Format
6665 source for 80 characters per line.
6667 2009-09-15 Christian Bruel <christian.bruel@st.com>
6669 * regrename.c (do_replace): Update REG_DEAD notes.
6671 2009-09-15 Revital Eres <eres@il.ibm.com>
6673 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
6674 * targhooks.c (default_builtin_support_vector_misalignment):
6675 New builtin function.
6676 * targhooks.h (default_builtin_support_vector_misalignment):
6678 * target.h (builtin_support_vector_misalignment):
6679 New field in struct gcc_target.
6680 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
6681 new builtin function.
6682 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
6684 * config/rs6000/rs6000.c
6685 (rs6000_builtin_support_vector_misalignment): New function.
6686 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
6688 2009-09-15 Jie Zhang <jie.zhang@analog.com>
6690 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
6692 (bfin_optimize_loop): Likewise.
6693 (bfin_gen_bundles): Likewise.
6694 (workaround_speculation): Likewise.
6695 (find_load): Return NULL_RTX for debug_insn.
6697 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
6699 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
6702 2009-09-14 DJ Delorie <dj@redhat.com>
6704 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
6705 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
6708 2009-09-14 Richard Henderson <rth@redhat.com>
6709 Jakub Jelinek <jakub@redhat.com>
6711 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
6712 * cfgbuild.c (make_edges): Handle asm goto.
6713 * cfglayout.c (fixup_reorder_chain): Likewise.
6714 * cfgrtl.c (patch_jump_insn): Likewise.
6715 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
6716 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
6717 (gimple_build_asm_vec): Add and use labels parameter.
6718 (gimple_build_asm): Remove.
6719 (walk_gimple_asm): Walk labels too.
6720 * gimple.def (GIMPLE_ASM): Update docs.
6721 * gimple.h: Update decls.
6722 (struct gimple_statement_asm): Change nc to use unsigned char;
6724 (gimple_asm_nlabels): New.
6725 (gimple_asm_label_op, gimple_asm_set_label_op): New.
6726 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
6727 into gimple_build_asm_vec.
6728 * jump.c (mark_jump_label_asm): New.
6729 (mark_jump_label): Use it.
6730 (redirect_jump_1): Handle asm goto.
6731 (invert_jump_1): Soft fail if X is null.
6732 * recog.c (extract_asm_operands): New.
6733 (asm_noperands): Use it; handle asm labels.
6734 (decode_asm_operands): Use extract_asm_operands.
6735 (asm_operand_ok): Properly handle empty string.
6736 * reg-stack.c (get_asm_operands_in_out): Rename from
6737 get_asm_operand_n_inputs; use extract_asm_operands; return both
6738 inputs and outputs by reference; update all callers.
6739 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
6740 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
6741 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
6742 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
6743 (extract_asm_operands): Declare.
6744 * stmt.c (expand_asm_operands): Add and use labels parameter.
6745 (check_unique_operand_names): Likewise.
6746 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
6747 (expand_asm_stmt): Handle asm labels.
6748 * tree-cfg.c (make_gimple_asm_edges): New.
6749 (make_edges): Use it.
6750 (cleanup_dead_labels): Handle asm labels.
6751 (is_ctrl_altering_stmt): Likewise.
6752 (gimple_redirect_edge_and_branch): Likewise.
6753 * tree.def (ASM_EXPR): Add 5th operand.
6754 * tree.h (ASM_LABELS): New.
6755 (resolve_asm_operand_names): Update decl.
6757 * c-parser.c (c_parser_asm_statement): Parse asm goto.
6758 (c_parser_asm_goto_operands): New.
6759 * c-tree.h (build_asm_expr): Update decl.
6760 * c-typeck.c (build_asm_expr): Add and use labels parameter.
6761 * doc/extend.texi: Document asm goto.
6763 2009-09-14 Richard Henderson <rth@redhat.com>
6765 * except.h: Update declarations.
6766 (struct pointer_map_t): Forward declare.
6767 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
6768 (struct eh_landing_pad_d, eh_landing_pad): New.
6769 (struct eh_catch_d, eh_catch): New.
6770 (struct eh_region_d): Remove next_region_sharing_label, aka,
6771 label, tree_label, landing_pad, post_landing_pad, resume,
6772 may_contain_throw. Rename region_number to index. Remove
6773 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
6774 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
6775 (VEC(eh_landing_pad,gc)): New.
6776 (struct eh_status): Remove last_region_number. Add lp_array,
6777 throw_stmt_table, ttype_data, ehspec_data.
6778 (ehr_next, FOR_ALL_EH_REGION_AT): New.
6779 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
6780 * except.c (lang_protect_cleanup_actions): Return tree.
6781 (struct ehl_map_entry): Remove.
6782 (init_eh_for_function): Push zero entries for region and lp_array.
6783 (gen_eh_region): Add to region_array immediately.
6784 (gen_eh_region_catch): Operate on eh_catch objects.
6785 (gen_eh_landing_pad): New.
6786 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
6787 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
6788 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
6789 (get_eh_landing_pad_from_number_fn): New.
6790 (get_eh_landing_pad_from_number): New.
6791 (get_eh_region_from_lp_number_fn): New.
6792 (get_eh_region_from_lp_number): New.
6793 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
6794 (get_exception_pointer, get_exception_filter): Remove.
6795 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
6796 (current_function_has_exception_handlers): Simplify.
6797 (bring_to_root, eh_region_replaceable_by_p): Remove.
6798 (replace_region, hash_type_list, hash_eh_region): Remove.
6799 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
6800 (label_to_region_map, num_eh_regions): Remove.
6801 (get_next_region_sharing_label, must_not_throw_labels): Remove.
6802 (find_exception_handler_labels): Remove.
6803 (duplicate_eh_regions_0, find_prev_try): Remove.
6804 (struct duplicate_eh_regions_data): New.
6805 (duplicate_eh_regions_1): Rewrite.
6806 (duplicate_eh_regions): Return a pointer map instead of an
6808 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
6809 (redirect_eh_edge_to_label): Remove.
6810 (eh_region_outermost): Rewrite using eh_region pointers
6811 instead of integers.
6812 (add_ttypes_entry): Update for ttype_data move to eh_status.
6813 (add_ehspec_entry): Rewrite with VEC instead of varray.
6814 (assign_filter_values): Likewise. Export.
6815 (build_post_landing_pads, connect_post_landing_pads): Remove.
6816 (dw2_build_landing_pads): Rewrite to use lp_array.
6817 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
6818 (sjlj_assign_call_site_values): Rewrite to use lp_array.
6819 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
6820 (sjlj_mark_call_sites): Update for landing pad numbers.
6821 (finish_eh_generation): Rewrite.
6822 (gate_handle_eh): Do nothing for no eh tree.
6823 (pass_rtl_eh): Move up near finish_eh_generation.
6824 (remove_eh_landing_pad): New.
6825 (remove_eh_handler): Export.
6826 (remove_eh_region, remove_eh_handler_and_replace): Remove.
6827 (for_each_eh_label): Rewrite to use lp_array.
6828 (make_reg_eh_region_note): New.
6829 (make_reg_eh_region_note_nothrow_nononlocal): New.
6830 (insn_could_throw_p): New.
6831 (copy_reg_eh_region_note_forward): New.
6832 (copy_reg_eh_region_note_backward): New.
6833 (check_handled, add_reachable_handler): Remove.
6834 (reachable_next_level, foreach_reachable_handler): Remove.
6835 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
6836 (get_eh_region_and_lp_from_rtx): New.
6837 (get_eh_region_from_rtx): New.
6838 (can_throw_internal_1, can_throw_external_1): Remove.
6839 (can_throw_internal): Use get_eh_region_from_rtx.
6840 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
6841 (insn_nothrow_p, can_nonlocal_goto): New.
6842 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
6843 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
6844 (add_action_record): Use VEC not varray.
6845 (collect_one_action_chain): Update for eh_region changes.
6846 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
6847 Use get_eh_region_and_lp_from_rtx.
6848 (gate_convert_to_eh_region_ranges): New.
6849 (pass_convert_to_eh_region_ranges): Use it.
6850 (push_uleb128, push_sleb128): Use VEC not varray.
6851 (output_one_function_exception_table): Likewise.
6852 (dump_eh_tree): Update for eh_region changes.
6853 (verify_eh_tree): Likewise.
6854 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
6855 * tree-eh.c: Include target.h.
6856 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
6857 Don't disallow GIMPLE_RESX; adjust argument check.
6858 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
6859 (record_stmt_eh_region): Update for landing pad numbers;
6860 generate a landing pad if necessary.
6861 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
6862 (remove_stmt_from_eh_lp_fn): Similarly.
6863 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
6864 Update for lp numbers; don't special case missing throw_stmt_table.
6865 (lookup_expr_eh_lp): Similarly.
6866 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
6867 (eh_seq, eh_region_may_contain_throw): New.
6868 (struct leh_state): Add ehp_region.
6869 (struct leh_tf_state): Remove eh_label.
6870 (emit_post_landing_pad): New.
6871 (emit_resx, emit_eh_dispatch): New.
6872 (note_eh_region_may_contain_throw): New.
6873 (frob_into_branch_around): Take eh_region not eh label;
6874 emit eh code into eh_seq.
6875 (honor_protect_cleanup_actions): Early exit for no actions. Don't
6876 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
6877 lower_eh_must_not_throw. Emit code to eh_seq.
6878 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
6879 (lower_try_finally_onedest): Likewise.
6880 (lower_try_finally_copy): Likewise.
6881 (lower_try_finally_switch): Likewise.
6882 (lower_try_finally): Initialize ehp_region.
6883 (lower_catch): Update for eh_catch objects.
6884 (lower_eh_filter): Don't handle must_not_throw.
6885 (lower_eh_must_not_throw): New.
6886 (lower_cleanup): Don't set eh_label.
6887 (lower_eh_constructs_2): Resolve eh builtins.
6888 Handle GIMPLE_EH_MUST_NOT_THROW.
6889 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
6890 Add eh_seq to the end of the function body.
6891 (make_eh_dispatch_edges): New.
6892 (make_eh_edge): Remove.
6893 (make_eh_edges): Simplify for landing pads.
6894 (redirect_eh_edge_1): New.
6895 (redirect_eh_edge): Use it.
6896 (redirect_eh_dispatch_edge): New.
6897 (stmt_could_throw_p): Use a switch. Allow RESX.
6898 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
6899 (stmt_can_throw_internal): Likewise.
6900 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
6901 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
6902 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
6903 (gate_refactor_eh): New.
6904 (pass_refactor_eh): Use it.
6905 (lower_resx, execute_lower_resx, pass_lower_resx): New.
6906 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
6907 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
6908 (remove_unreachable_handlers): Rename from
6909 tree_remove_unreachable_handlers; rewrite for landing pads;
6910 call remove_eh_handler directly.
6911 (remove_unreachable_handlers_no_lp): New.
6912 (unsplit_eh, unsplit_all_eh): New.
6913 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
6914 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
6915 (cleanup_empty_eh_unsplit): New.
6916 (cleanup_empty_eh): Rewrite.
6917 (cleanup_all_empty_eh): New.
6918 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
6919 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
6920 (gate_cleanup_eh): New.
6921 (pass_cleanup_eh): Use it.
6922 (verify_eh_edges): Move later in file. Expect one EH edge.
6923 (verify_eh_dispatch_edge): New.
6925 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
6926 (gtype-desc.o): Add TARGET_H.
6927 (tree.o): Use EXCEPT_H, not except.h.
6928 (cfgbuild.o): Add EXPR_H.
6929 (GTFILES): Add vecprim.h.
6930 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
6931 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
6932 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
6933 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
6934 * calls.c (emit_call_1): Use make_reg_eh_region_note.
6935 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
6936 calls to can_throw_internal.
6937 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
6938 (make_edges): Don't handle RESX; use can_nonlocal_goto.
6939 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
6940 (expand_gimple_stmt): Use make_reg_eh_region_note.
6941 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
6942 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
6943 or find_exception_handler_labels.
6944 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
6945 there is exacly one EH edge. Use can_nonlocal_goto and
6947 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
6948 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
6949 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
6950 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
6951 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
6952 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
6953 * dse.c (scan_insn): Use insn_could_throw_p.
6954 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
6955 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
6956 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
6957 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
6958 EXC_PTR_EXPR or FILTER_EXPR.
6959 (tree_expr_nonzero_warnv_p): Likewise.
6960 * function.h: Include vecprim.h, not varray.h
6961 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
6962 move ttype_data and ehspec_data members to struct eh_status; change
6963 action_record_data member to a VEC.
6964 * gcse.c (hash_scan_set): Use can_throw_internal.
6965 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
6966 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
6967 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
6968 (block_may_fallthru): Don't handle RESX_EXPR.
6969 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
6970 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
6971 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
6972 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
6973 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
6974 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
6975 (gimple_size): Likewise.
6976 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
6977 (gimple_build_resx): Use gimple_build_with_ops.
6978 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
6979 (is_gimple_val): Likewise.
6980 (is_gimple_stmt): Remove RESX_EXPR.
6981 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
6982 (GIMPLE_RESX): Reorder with other EH constructs.
6983 * gimple.h (struct gimple_statement_eh_mnt): New.
6984 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
6985 (gimple_eh_filter_must_not_throw): Remove.
6986 (gimple_eh_filter_set_must_not_throw): Remove.
6987 (gimple_eh_must_not_throw_fndecl): New.
6988 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
6989 (is_gimple_resx): New.
6990 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
6991 Don't copy EH_FILTER_MUST_NOT_THROW.
6992 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
6993 * ipa-inline.c (estimate_function_body_sizes): Don't try to
6994 handle must_not_throw_labels specially.
6995 * ipa-pure-const.c (check_call): Update debug statement for LP.
6996 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
6997 * ipa-utils.c (get_base_var): Likewise.
6998 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
6999 * lower-subreg.c (move_eh_region_note): Remove.
7000 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
7001 * omp-low.c (new_omp_context): Update for eh_lp_nr.
7002 (create_task_copyfn): Likewise.
7003 (maybe_catch_exception): Use gimple_build_eh_filter.
7004 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
7005 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
7006 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
7007 and pass_lower_resx.
7008 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
7009 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
7010 can_throw_internal, can_nonlocal_goto.
7011 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
7012 copy_reg_eh_region_note_forward.
7013 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
7014 (emit_output_reload_insns): Likewise.
7015 (copy_eh_notes): Remove.
7016 * rtl.def (RESX): Remove.
7017 * rtl.h: Update declarations.
7018 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
7019 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
7020 (update_eh_label): Remove.
7021 (cleanup_dead_labels_eh): New.
7022 (cleanup_deal_labels): Use it instead of update_eh_label.
7023 (gimple_merge_blocks): Update landing pad data structure when
7024 removing a landing pad label.
7025 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
7026 test; handle GIMPLE_EH_MUST_NOT_THROW.
7027 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
7028 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
7029 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
7030 (verify_stmt): Likewise. Verify landing pads.
7031 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
7032 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
7033 (struct move_stmt_d): Add eh_map.
7034 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
7035 (move_stmt_r): Remap eh region numbers in builtin calls,
7036 resx and eh_dispatch.
7037 (move_block_to_fn): Remove eh_offset parameter. Use
7038 maybe_duplicate_eh_stmt_fn.
7039 (find_outermost_region_in_block): Operate on eh_region pointers
7040 instead of region numbers.
7041 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
7042 duplicate_eh_regions.
7043 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
7044 test earlier. Disallow EH landing pads.
7045 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
7046 * tree-flow.h: Update declarations.
7047 (struct tree_ann_common_d): Replace rn with lp_nr.
7048 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
7049 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
7050 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
7051 resx and eh_dispatch.
7052 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
7053 (copy_edges_for_bb): Use make_eh_dispatch_edges.
7054 (copy_cfg_body): Expect eh_map instead of eh_region_offset
7055 from duplicate_eh_regions.
7056 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
7057 update RESX; handle EH_DISPATCH.
7058 (expand_call_inline): Set eh_lp_nr, not eh_region.
7059 (maybe_inline_call_in_expr): Likewise.
7060 * tree-inline.h (struct copy_body_data): Replace eh_region with
7061 eh_lp_nr, eh_region_offset with eh_map.
7062 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
7063 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
7064 * tree-pretty-print.c (dump_generic_node): Don't handle
7065 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
7066 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
7067 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
7068 EXC_PTR_EXPR, FILTER_EXPR.
7069 * tree-ssa-operands.c (get_expr_operands): Likewise.
7070 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
7071 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7072 (ao_ref_init_from_vn_reference): Likewise.
7073 * tree-ssa-sink.c (statement_sink_location): Likewise.
7074 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7075 (mark_virtual_phi_result_for_renaming): Export. Tidy.
7076 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
7077 EXC_PTR_EXPR, FILTER_EXPR.
7078 (is_exception_related): Remove.
7079 (compute_avail): Don't call it.
7080 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
7081 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
7082 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
7083 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
7085 (build_resx): Remove.
7086 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
7087 * tree.h: Update declarations.
7088 (EH_FILTER_MUST_NOT_THROW): Remove.
7089 (struct tree_label_decl): Add eh_landing_pad_nr.
7090 (EH_LANDING_PAD_NR): New.
7091 * value-prof.c (gimple_ic): Tidy variable names. Update for
7092 landing pad numbers.
7093 (gimple_stringop_fixed_value): Tidy variable names. Assert
7094 that neither call stmt can throw.
7095 * vecprim.h (uchar): New.
7096 (VEC(uchar,heap), VEC(uchar,gc)): New.
7098 * c-common.c (c_define_builtins): Update call to
7099 build_common_builtin_nodes.
7100 * c-parser.c (c_parse_file): Don't call
7101 default_init_unwind_resume_libfunc.
7103 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7105 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
7106 (mips_cprestore_address_p): Likewise.
7107 (mips_save_gp_to_cprestore_slot): Likewise.
7108 (mips_restore_gp): Rename to...
7109 (mips_restore_gp_from_cprestore_slot): ...this.
7110 (mips_must_initialize_gp_p): Declare.
7111 (mips_emit_save_slot_move): Likewise.
7112 (mips_output_load_label): Return nothing.
7113 (mips_eh_uses): Declare.
7114 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
7115 (TARGET_CPRESTORE_DIRECTIVE): New macro.
7116 (TARGET_ABSOLUTE_JUMPS): Likewise.
7117 (EH_USES): Likewise.
7118 (FIRST_PSEUDO_REGISTER): Update comment.
7119 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
7120 (MIPS_CALL): ...here.
7121 (REGISTER_NAMES): Add $cprestore.
7122 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
7123 Add load_label_length, has_inflexible_gp_insn_p,
7124 has_flexible_gp_insn_p, must_initialize_gp_p and
7125 must_restore_gp_when_clobbered_p.
7126 (mips_expand_call): Don't generate split instructions here.
7127 (mips_split_call): Update the call to mips_restore_gp after
7128 the above name change.
7129 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
7130 (mips_find_gp_ref): New function.
7131 (mips_insn_has_inflexible_gp_ref_p): Likewise.
7132 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
7133 (mips_insn_has_flexible_gp_ref_p): Likewise.
7134 (mips_cfun_has_flexible_gp_ref_p): Likewise.
7135 (mips_function_has_gp_insn): Delete.
7136 (mips_global_pointer): Drop the df_regs_ever_live_p check.
7137 Use the new functions above. Only return INVALID_REGNUM
7138 for TARGET_ABSOLUTE_JUMPS.
7139 (mips_must_initialize_gp_p): New function.
7140 (mips_get_cprestore_base_and_offset): New function, extracted from...
7141 (mips_cprestore_slot): ...here. Take a bool parameter.
7142 (mips_cfun_has_cprestore_slot_p): New function.
7143 (mips_cprestore_address_p): Likewise.
7144 (mips_save_gp_to_cprestore_slot): Likewise.
7145 (mips_restore_gp): Rename to...
7146 (mips_restore_gp_from_cprestore_slot): ...this. Assert
7147 epilogue_completed. Update the call to mips_cprestore_slot.
7148 Test cfun->machine->must_restore_gp_when_clobbered_p.
7149 (mips_direct_save_slot_move_p): New function.
7150 (mips_emit_save_slot_move): Likewise.
7151 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
7152 of cfun->machine->global_pointer.
7153 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
7154 (mips_save_reg): Use mips_emit_save_slot_move.
7155 (mips_expand_prologue): Set must_initialize_gp_p.
7156 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
7157 for all cprestore saves. Emit a use_cprestore instruction after
7158 setting up the cprestore slot.
7159 (mips_restore_reg): Use mips_emit_save_slot_move.
7160 (mips_process_load_label): New function.
7161 (mips_load_label_length): Likewise.
7162 (mips_output_load_label): Don't return asm: output it here instead.
7163 Use mips_process_load_label.
7164 (mips_adjust_insn_length): Adjust the length of branch instructions
7165 that have length MAX_PIC_BRANCH_LENGTH.
7166 (mips_output_conditional_branch): Update the call to
7167 mips_output_load_label. Assume the branch target is OPERANDS[0]
7168 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
7169 (mips_output_order_conditional_branch): Swap the meaning of
7170 OPERANDS[0] and OPERANDS[1].
7171 (mips_variable_issue): Don't count ghost instructions.
7172 (mips_expand_ghost_gp_insns): New function.
7173 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
7174 (mips_output_mi_thunk): Set must_initialize_gp_p.
7175 (mips_eh_uses): New function.
7176 * config/mips/predicates.md (cprestore_save_slot_operand)
7177 (cprestore_load_slot_operand): New predicates.
7178 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
7179 (UNSPEC_MOVE_GP): Likewise.
7180 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
7181 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
7182 (CPRESTORE_SLOT_REGNUM): New register.
7183 (MAX_PIC_BRANCH_LENGTH): New constant.
7184 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
7185 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
7186 branches. Fix commentary.
7187 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
7188 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
7189 Change type to "ghost".
7190 (loadgp_absolute_<mode>): Likewise.
7191 (loadgp_rtp_<mode>): Likewise.
7192 (copygp_mips16): Likewise.
7193 (loadgp_blockage): Remove redundant mode attribute.
7194 (potential_cprestore): New instruction.
7195 (cprestore): Turn into an unspec set.
7196 (use_cprestore): New instruction.
7197 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
7198 (*branch_fp_inverted): Likewise.
7199 (*branch_order<mode>): Likewise.
7200 (*branch_order<mode>_inverted): Likewise.
7201 (*branch_equality<mode>): Likewise.
7202 (*branch_equality<mode>_inverted): Likewise.
7203 (*branch_bit<bbv><mode>): Likewise.
7204 (*branch_bit<bbv><mode>_inverted): Likewise.
7205 (*branch_equality<mode>_mips16): Remove redundant mode.
7206 (jump): Turn into a define_expand.
7207 (*jump_absolute): New instruction.
7208 (*jump_pic): Likewise.
7209 (*jump_mips16): Rename previously-unnamed pattern. Remove
7210 redundant mode attribute.
7211 (restore_gp): Split on epilogue_completed rather than
7212 reload_completed. Change type to "ghost".
7213 (move_gp<mode>): New instruction.
7214 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
7215 Remove redundant mode attribute.
7216 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
7217 (bc1any4f, bc1any2t, bc1any2f): Likewise.
7218 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
7220 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7223 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
7224 are returned in the same register (vs34 or v2) that Altivec vector
7225 types are returned in.
7226 (rs6000_libcall_value): Ditto.
7229 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
7230 instead of explicit addsi3/adddi3 calls.
7231 (rs6000_split_multireg_move): Ditto.
7232 (rs6000_emit_allocate_stack): Ditto.
7233 (rs6000_emit_prologue): Ditto.
7234 (rs6000_output_mi_thunk): Ditto.
7236 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
7237 size is 64 bits if we can use 64-bit registers.
7239 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
7241 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
7244 From Jie Zhang <jie.zhang@analog.com>:
7245 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
7246 save FP and RETS with saveall attribute.
7247 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
7248 with saveall attribute.
7250 * config/bfin/bfin.c (bfin_expand_builtin,
7251 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
7254 From Jie Zhang <jie.zhang@analog.com>:
7255 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
7256 before use in two places.
7257 * config/bfin/bfin.md (AREG): Define mode iterator.
7258 (reload_in, reload_out): Use mode iterator AREG.
7260 2009-09-14 Richard Guenther <rguenther@suse.de>
7263 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
7264 EH personality path.
7266 2009-09-13 Richard Guenther <rguenther@suse.de>
7267 Rafael Avila de Espindola <espindola@google.com>
7269 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
7270 (LANG_HOOKS_EH_PERSONALITY): Likewise.
7271 (LANG_HOOKS_INITIALIZER): Adjust.
7272 (lhd_pass_through_t): Declare.
7273 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
7275 * langhooks.c (lhd_pass_through_t): New function.
7276 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
7277 dwarf2out_begin_prologue): Use personality from current_function_decl.
7278 * expr.h (get_personality_function): Declare.
7279 * expr.c (get_personality_function): New function.
7280 (build_personality_function): Likewise.
7281 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
7282 (eh_personality_libfunc): Remove.
7283 * optabs.c (build_libfunc_function): New function split out from ...
7284 (init_one_libfunc): ... here.
7285 * tree.h (DECL_FUNCTION_PERSONALITY): New.
7286 (tree_function_decl): Add personality.
7287 (lhd_gcc_personality): Declare.
7288 (build_personality_function): Likewise.
7289 * tree.c (gcc_eh_personality_decl): New.
7290 (lhd_gcc_personality): New function.
7291 * except.h (lang_eh_runtime_type): Remove.
7292 (enum eh_personality_kind): New.
7293 (build_personality_function): Declare.
7294 (function_needs_eh_personality): Declare.
7295 * except.c (lang_eh_runtime_type): Remove.
7296 (function_needs_eh_personality): New function.
7297 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
7298 (sjlj_emit_function_enter, output_function_exception_table):
7299 Use personality from current_function_decl.
7300 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
7301 * tree-inline.c (tree_can_inline_p): Do not inline across different
7303 (expand_call_inline): Likewise. Adjust the callers EH personality.
7304 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
7305 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
7306 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
7307 (c-parser.o): Likewise
7308 * c-tree.h (c_eh_initialized_p): Remove.
7309 (c_maybe_initialize_eh): Likewise.
7310 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
7311 (finish_decl): Don't call c_maybe_initialize_eh.
7312 (c_eh_initialized_p): Remove.
7313 (c_maybe_initialize_eh): Likewise.
7314 * c-parser.c (c_parser_omp_construct): Likewise.
7315 (c_parse_file): Initialize exception handling.
7317 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
7319 * config.gcc (tm_file): Remove i386/biarch32.h
7320 for i?86-w64-mingw* case.
7321 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
7323 * config.host: Set for x64 mingw the option
7324 use_long_long_for_widest_fast_int to yes.
7326 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
7328 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
7329 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
7330 (dbxout_begin_function): Likewise.
7331 * final.c (dwarf2_debug_info_emitted_p): New predicate.
7332 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
7333 set on the function.
7334 (final_end_function): Likewise.
7335 (final_scan_insn): Likewise.
7336 (rest_of_handle_final): Likewise.
7337 * varasm.c (assemble_start_function): Likewise.
7338 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7340 2009-09-12 Jason Merrill <jason@redhat.com>
7342 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
7343 * opts.c (common_handle_option): constify.
7345 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
7347 * doc/install.texi (avr): Remove obsolete reference site.
7349 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
7351 * doc/install.texi (Binaries): Adjust AIX link.
7353 2009-09-12 Akim Demaille <demaille@gostai.com>
7355 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
7356 Use an imperative sentence.
7358 2009-09-11 Richard Henderson <rth@redhat.com>
7360 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
7361 structure-name and has-tree-operands arguments; update all entries.
7362 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
7364 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
7365 (gsstruct_code_size): New.
7366 (gss_for_code_): New.
7367 (gss_for_code): Remove.
7368 (gimple_size): Rewrite using gsstruct_code_size.
7369 (gimple_statement_structure): Move to gimple.h.
7370 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
7371 (gss_for_code, gimple_statement_structure): New.
7372 (gimple_ops): Use new arrays; tidy.
7374 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7376 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
7377 operand to be a PLUS expression.
7378 * config/pa/pa.c (pa_secondary_reload): Likewise.
7380 2009-09-11 Jakub Jelinek <jakub@redhat.com>
7382 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
7384 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
7387 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
7389 From Jie Zhang <jie.zhang@analog.com>:
7390 * doc/extend.texi (node Function Attributes): Document l2
7392 (node Blackfin Variable Attributes): Document l2 variable attributes.
7394 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
7396 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
7397 to match the system compiler's configuration at inflection point.
7398 Add comment to remark a remaining difference with system compiler.
7400 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
7401 * configure: Regenerate.
7403 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
7405 From Jie Zhang <jie.zhang@analog.com>:
7406 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
7407 (bfin_handle_l2_attribute): New.
7408 (bfin_attribute_table): Add l2 attribute.
7410 2009-09-11 Michael Matz <matz@suse.de>
7413 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
7414 on the local_decls list.
7416 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
7420 * cselib.c (cselib_expand_value_rtx_cb): Document callback
7422 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
7423 for VALUEs, to implement the documented interface.
7424 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
7425 Adjust for VALUEs and anything else, to implement the
7426 documented interface.
7428 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
7430 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
7431 with actual SPE/paired vector modes before using 64-bit alignment.
7432 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
7434 2009-09-10 DJ Delorie <dj@redhat.com>
7436 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
7439 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
7440 * config/mep/mep.c (mep_legitimate_constant_p): New.
7441 * config/mep/mep-protos.h: Prototype it.
7443 2009-09-10 Richard Henderson <rth@redhat.com>
7445 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
7447 2009-09-10 Jason Merrill <jason@redhat.com>
7449 * tree.c (chain_index): New fn.
7450 * tree.h: Declare it.
7452 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7454 * config/sol2-c.c (cmn_err_length_specs): Initialize
7455 scalar_identity_flag.
7457 2009-09-10 Richard Henderson <rth@redhat.com>
7459 * tree.h (struct tree_decl_common): Move align member earlier;
7460 move label_decl_uid member ...
7461 (struct tree_label_decl): ... here.
7462 (LABEL_DECL_UID): Update to match.
7464 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
7467 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
7468 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
7470 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
7471 dest_prev if the edge is complex.
7473 * tree-cfg.c (is_ctrl_stmt): Use a switch.
7475 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
7476 loop latch tests earlier.
7478 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
7479 before GIMPLE_RETURN, not after its predecessor; insert
7482 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
7483 gimple_seq_empty_p to test for no PHI nodes.
7484 * tree-cfg.c (split_critical_edges): Likewise.
7486 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
7488 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
7490 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
7491 introduced by the VTA branch merge.
7493 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
7495 * ira-conflicts.c: Use fputs or putc instead of fprintf
7499 * tree-switch-conversion.c: Ditto.
7501 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
7503 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
7504 introduced by the VTA branch merge.
7506 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
7509 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
7511 PR rtl-optimization/39779
7512 * expr.c (convert_modes): Return when mode == oldmode after
7513 CONST_INTs are processed.
7515 2009-09-10 Nick Clifton <nickc@redhat.com>
7517 * config/mep/mep.c (mep_encode_section_info): Copy weakness
7518 attribute and referring decl when creating renamed symbol.
7520 2009-09-10 Richard Guenther <rguenther@suse.de>
7523 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
7525 (cgraph_finalize_compilation_unit): Compute reachability
7526 before emitting thunks. Properly process aliases before
7527 possibly removing unreachable nodes.
7529 2009-09-10 Richard Guenther <rguenther@suse.de>
7532 * tree.c (struct free_lang_data_d): Add worklist member.
7533 (find_decls_types_r): Push onto the worklist instead of recursing.
7534 Handle TREE_BINFOs properly.
7535 (find_decls_types): New function wrapped around find_decls_types_r
7536 to process the worklist.
7537 (find_decls_types_in_eh_region): Use it.
7538 (find_decls_types_in_node): Likewise.
7539 (find_decls_types_in_var): Likewise.
7540 (free_lang_data_in_cgraph): Likewise. Free the worklist.
7541 * tree.h (RECORD_OR_UNION_TYPE_P): New.
7542 (AGGREGATE_TYPE_P): Adjust.
7544 2009-09-09 Jason Merrill <jason@redhat.com>
7546 * configure.ac: Check glibc version even if we have an in-tree
7549 2009-09-09 Anthony Green <green@moxielogic.com>
7551 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
7552 the constant 0 when appropriate.
7553 * config/moxie/constraints.md: Add constraint O.
7555 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
7556 to pass up to 6 32-bit argument values in registers.
7557 (moxie_function_arg): Ditto.
7558 (moxie_arg_partial_bytes): Ditto.
7559 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
7560 (REG_PARM_STACK_SPACE): Ditto.
7561 (FUNCTION_ARG_REGNO_P): Ditto.
7563 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
7564 instruction to allocate stack space.
7566 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
7568 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
7569 unnecessarily stringent constraints. Fix address
7570 calculation in the splitters.
7572 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
7574 PR rtl-optimization/39779
7575 * expr.c (convert_modes): Return when mode == oldmode after
7576 CONST_INTs are processed.
7578 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
7581 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
7582 (ix86_expand_prologue): Take frame.padding0 into logic of
7584 (ix86_expand_epilogue): Likewise.
7586 2009-09-09 Jakub Jelinek <jakub@redhat.com>
7588 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
7590 (SHLIB_LINK, SHLIB_INSTALL): Use them.
7591 * config/t-slibgcc-libgcc: New file.
7592 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
7594 2009-09-09 Martin Jambor <mjambor@suse.cz>
7596 PR tree-optimization/41089
7597 * tree-sra.c (find_var_candidates): Do not consider va_lists in
7600 2009-09-09 Richard Henderson <rth@redhat.com>
7602 * gimple.h (CASE_GIMPLE_OMP): New.
7603 (is_gimple_omp): Use it.
7604 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
7605 (verify_gimple_debug): Likewise.
7607 2009-09-09 Richard Guenther <rguenther@suse.de>
7609 PR tree-optimization/41101
7610 * tree-ssa-pre.c (maximal_set): Remove.
7611 (compute_antic_aux): Treat the maximal set as implicitly all ones.
7612 Defer all blocks we didn't visit at least one successor.
7613 (add_to_exp_gen): Do not add to the maximal set.
7614 (make_values_for_phi): Likewise.
7615 (compute_avail): Likewise.
7616 (init_pre): Do not allocate the maximal set.
7617 (execute_pre): Do not dump it.
7619 2009-09-09 Martin Jambor <mjambor@suse.cz>
7621 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
7622 an SSA_NAME rather than a is_gimple_variable.
7624 2009-09-09 Richard Guenther <rguenther@suse.de>
7627 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
7628 code dealing with plain pointer bases.
7629 (maybe_fold_offset_to_reference): Likewise.
7630 (maybe_fold_stmt_addition): Adjust.
7632 2009-09-09 Richard Guenther <rguenther@suse.de>
7634 * tree.c (free_lang_data_in_type): Do not free the type variant
7636 (free_lang_data): Merge char_type_node with its properly signed
7638 (pass_ipa_free): Collect after freeing language specific data.
7640 2009-09-09 Michael Matz <matz@suse.de>
7643 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
7644 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
7645 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
7648 2009-09-08 DJ Delorie <dj@redhat.com>
7650 * config/mep/mep.c (conversions[]): Add "ml" pattern.
7652 2009-09-04 Jason Merrill <jason@redhat.com>
7654 * tree.c (tree_find_value): Remove.
7655 * tree.h: Remove prototype.
7656 * varasm.c (assemble_external): Use value_member instead.
7658 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7660 * toplev.c (process_options): Choose default debugging type when
7661 gtoggle enables debug info and type is unset.
7663 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7667 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
7670 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7672 * configure: Rebuilt with modified libtool.m4.
7674 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7679 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
7681 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7683 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
7684 (remove_statement): Likewise.
7685 (rewrite_use_nonlinear_expr): Adjust.
7686 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
7687 * tree-ssa.c (release_defs_bitset): ... this. New.
7688 * tree-flow.h (release_defs_bitset): Declare.
7690 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7693 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
7694 in the middle block.
7696 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
7698 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
7699 via intptr_t to long type.
7700 (insert_operand_rank): Cast long type via intptr_t to
7702 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
7704 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
7705 from pointer to unsigned via uintptr_t.
7707 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
7708 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
7710 * configure: Regenerated.
7711 * config.in: Regenerated
7712 * system.h (stdint.h): Add include.
7713 (inttypes.h): Likewise.
7714 * Makefile.in (aclocal): Add config/stdint.m4.
7715 * aclocal.m4: Regenerated.
7717 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
7719 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
7721 (note_np_check_stores): New function.
7722 (harmless_null_pointer_p): New function.
7723 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
7724 changed. Take into account whether we're in the shadow of a condjump
7725 that tested NP_REG for NULL.
7726 Lose all code that tested for SEQUENCEs.
7727 (workaround_speculation): Avoid inserting NOPs for loads that are
7728 either always executed or a NULL pointer.
7730 2009-09-08 Jan Hubicka <jh@suse.cz>
7732 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
7733 * params.def (early-inlining-insns): Likewise.
7735 2009-09-08 Jakub Jelinek <jakub@redhat.com>
7737 PR rtl-optimization/41239
7738 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
7739 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
7741 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
7742 across calls, as the calls might not always return normally.
7743 (call_may_noreturn_p): New function.
7744 (deps_analyze_insn): Update last_function_call_may_noreturn list.
7745 (init_deps): Initialize it.
7746 (remove_from_deps): Also remove calls from
7747 last_function_call_may_noreturn list.
7749 2009-09-07 Richard Henderson <rth@redhat.com>
7751 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
7752 more VR->OPERANDS than LHS operands. Free LHS before returning.
7754 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
7756 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
7757 (attr "addrtype"): New member "spreg".
7758 Use it if mem_spfp_address_operand is true for the address.
7759 (attr "type"): New entry "stall".
7760 (cpu_unit "load"): New.
7761 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
7763 (insn_reservation "loadsp"): New.
7764 (insn_reservation "load_stall1"): New.
7765 (insn_reservation "load_stall3"): New.
7767 * config/bfin/predicates.md (const1_operand, const3_operand): New.
7768 (mem_p_address_operand): Exclude stack and frame pointer based
7770 (mem_spfp_address_operand): New; match them here.
7771 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
7772 (bfin_reorg): Call it if scheduling insns.
7773 (bfin_gen_bundles): Remove dummy insns created by
7774 add_sched_insns_for_speculation.
7776 From Jie Zhang <jie.zhang@analog.com>:
7777 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
7778 bfin_si_revision, bfin_workarounds): Move these ...
7779 * config/bfin/bfin.h: ... here.
7781 From Mike Frysinger <michael.frysinger@analog.com>
7782 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
7783 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
7784 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
7785 bf547m, bf548m, and bf549m.
7786 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
7787 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
7788 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
7789 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
7790 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
7791 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
7792 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
7793 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
7794 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
7795 bf542m, bf544m, bf547m, bf548m, and bf549m.
7797 From Jie Zhang <jie.zhang@analog.com>:
7798 * config/bfin/predicates.md (p_register_operand): New predicate.
7799 (dp_register_operand): New predicate.
7800 * config/bfin/bfin-protos.h (WA_05000074): Define.
7801 (ENABLE_WA_05000074): Define.
7802 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
7803 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
7804 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
7805 (define_attr addrtype): Allow load/store register to be P register.
7806 (define_attr storereg): New.
7807 (define_cpu_unit anomaly_05000074): New.
7808 (define_insn_reservation dsp32shiftimm): New.
7809 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
7810 (define_insn_reservation loadp): Cannot use slot2.
7811 (define_insn_reservation loadsp): Cannot use slot2.
7812 (define_insn_reservation storep): Cannot use slot2. Does not
7813 apply when working around 05000074.
7814 (define_insn_reservation storep_anomaly_05000074): New.
7815 (define_insn_reservation storei): Does not apply when working
7817 (define_insn_reservation storei_anomaly_05000074): New.
7818 (define_attr length): Add dsp32shiftimm case.
7819 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
7820 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
7821 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
7822 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
7823 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
7825 2009-09-07 Martin Jambor <mjambor@suse.cz>
7828 * tree-sra.c (create_artificial_child_access): Return NULL if
7829 build_ref_for_offset fails.
7830 (propagate_subacesses_accross_link): Allow build_ref_for_offset
7831 and create_artificial_child_access to fail.
7833 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7836 * unwind-dw2.c (uw_init_context_1): Mark noinline.
7837 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
7838 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
7840 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
7842 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
7843 block, ensure it has an exit edge. Emit a barrier after a jump.
7845 2009-09-07 Nick Clifton <nickc@redhat.com>
7847 * gcc.c (this_is_linker_script): New variable. Like
7848 this_is_library_file but for the %T constructor.
7849 (end_going_arg): If this_is_linker_script is set then locate the
7850 script and insert a --script switch before it
7851 (do_spec_2): Initialise this_is_linker_script.
7852 (do_spec_1): Likewise. Handle %T construct.
7853 (eval_spec_function): Preserve this_is_linker_script.
7854 * doc/invoke.texi: Document %T construct in spec files.
7855 * config/m32c/m32c.h (LIB_SPEC): Use it.
7857 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7859 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
7860 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
7861 when volatile flag is set.
7862 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
7864 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
7867 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
7868 (combine_stack_adjustments_for_block): Allow insns between stack
7869 adjustments and stores with corresponding pre-(dec|inc)rement or
7870 pre-modify operation.
7872 2009-09-06 Jakub Jelinek <jakub@redhat.com>
7875 * combine-stack-adj.c (struct csa_memlist): Rename to...
7876 (struct csa_reflist): ... this. Rename mem field to ref.
7877 (free_csa_memlist): Rename to...
7878 (free_csa_reflist): ... this.
7879 (record_one_stack_memref): Rename to...
7880 (record_one_stack_ref): ... this. Handle also REG_P.
7881 (try_apply_stack_adjustment): Handle also REG_P.
7882 (struct record_stack_memrefs_data): Rename to...
7883 (struct record_stack_refs_data): ... this. Rename memlist field to
7885 (record_stack_memrefs): Rename to...
7886 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
7887 subexpressions instead of failing when a MEM contains SP references.
7888 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
7889 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
7891 2009-09-06 Richard Guenther <rguenther@suse.de>
7894 * tree.c (build_array_type): Do not record types marked
7895 with structural equality in the canonical type hashtable.
7897 2009-09-06 Richard Guenther <rguenther@suse.de>
7900 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
7902 2009-09-05 Richard Guenther <rguenther@suse.de>
7905 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
7907 2009-09-05 Richard Guenther <rguenther@suse.de>
7910 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
7912 2009-09-05 Richard Guenther <rguenther@suse.de>
7915 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
7916 before comparing function argument types.
7918 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7921 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
7924 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
7927 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
7929 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
7930 locators before emit_insn is called.
7932 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
7935 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
7936 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
7937 (reginfo_init): Don't call allocate_reg_info.
7939 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
7942 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
7943 NONDEBUG_INSN_P instead of INSN_P.
7945 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7948 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
7950 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7953 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
7954 pattern of the split.
7956 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7958 * toplev.c (process_options): Move setter of flag_var_tracking
7959 before other tests that depend on it. Move down setter of
7960 flag_rename_registers. Don't enable var-tracking-assignments
7961 by default if selective scheduling is enabled. Warn if both
7964 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7966 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
7967 comment. Use switch statement to catch overlaps between rtx
7968 and tree codes. Accept FUNCTION_DECLs in addition to those in...
7969 (IS_DECL_CODE): ... here. Remove.
7970 (check_value_is_not_decl): Remove.
7971 (dv_from_decl, dv_from_value): Check after conversion.
7973 2009-09-04 Richard Guenther <rguenther@suse.de>
7976 * (cgraph_finalize_compilation_unit): Move finalizing aliases
7977 after emitting tunks. Move emitting thunks and ctors from ...
7978 (cgraph_optimize): ... here. Remove redundant
7979 cgraph_analyze_functions.
7980 * varasm.c (find_decl_and_mark_needed): Remove no longer
7982 (finish_aliases_1): Adjust check for thunk aliases.
7984 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
7986 * config/arm/arm.md (ctzsi2): Added braces
7987 to avoid warning that broke booststrap.
7989 2009-09-04 Martin Jambor <mjambor@suse.cz>
7991 PR tree-optimization/41112
7992 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
7993 handle variable-bounded arrays.
7994 (expr_with_var_bounded_array_refs_p): New function.
7995 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
7997 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
7999 * config/s390/2097.md: Removed two incorrect bypasses.
8000 (z10_fsimpdf): Fixed latency.
8001 (z10_fhex): New insn_reservation.
8002 (z10_floaddf): Fixed latency.
8003 (z10_floadsf): Fixed latency.
8004 (z10_ftrunctf): Fixed latency.
8005 (z10_ftruncdf): Fixed latency.
8006 * config/s390/s390.c (z10_cost): Fixed values.
8007 (s390_adjust_priority): Added z10 path.
8008 * config/s390/s390.md (type): Added fhex.
8009 (*mov<mode>_64dfp): Updated type attribute.
8010 (*mov<mode>_64): Updated type attribute.
8011 (*mov<mode>_31): Updated type attribute.
8012 (*mov<mode>"): Likewise.
8013 * config/s390/2084.md (x_fsimpdf): Updated condition.
8015 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
8017 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
8018 RTXs in the predicate for operand 1.
8020 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
8022 * config/arm/arm.md (UNSPEC_RBIT): New constant.
8023 (rbitsi2): New insn.
8024 (ctzsi2): New expand.
8025 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
8027 2009-09-03 Martin Jambor <mjambor@suse.cz>
8029 * tree-sra.c (duplicate_expr_for_different_base): Removed.
8030 (create_artificial_child_access): Use build_ref_for_offset instead
8031 of duplicate_expr_for_different_base.
8032 (propagate_subacesses_accross_link): Likewise.
8034 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
8036 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
8038 (mips16e_collect_argument_saves): Skip debug instructions.
8039 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
8040 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
8041 (r10k_insert_cache_barriers): Likewise.
8042 (mips_reorg_process_insns): Likewise.
8044 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
8047 * ira.c (update_equiv_reg): Remove check on class likely spill.
8049 2009-09-03 Jakub Jelinek <jakub@redhat.com>
8052 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
8053 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
8057 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
8058 the stack slot if it is passed by invisible reference.
8059 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
8060 by invisible reference.
8062 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
8064 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
8065 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
8066 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
8068 * config/bfin/sync.md: New file.
8069 * config/bfin/bfin.md: Include it.
8070 (UNSPEC_ATOMIC): New.
8071 (UNSPEC_ONES): Provide a unique number.
8073 From Jie Zhang <jie.zhang@analog.com>:
8074 * config/bfin/bfin.c (ret_regs): New.
8075 (must_save_fp_p): Don't return true because of frame_pointer_needed.
8076 (must_save_rets_p): New.
8077 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
8078 current_function_is_leaf.
8079 (do_link): Likewise.
8080 (do_unlink): Likewise.
8081 (expand_interrupt_handler_prologue): Use ret_regs array.
8082 (expand_interrupt_handler_epilogue): Use ret_regs array and
8083 pass return register to gen_return_internal.
8084 (bfin_expand_epilogue): Pass return register to
8085 gen_return_internal.
8086 (bfin_expand_call): Explicitly clobber RETS.
8087 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
8088 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
8089 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
8090 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
8092 (return_internal): Take a reg rtx rather than the register number.
8094 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
8096 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
8097 when comparing against estimated_loop_iterations_int return.
8099 2009-09-03 Richard Guenther <rguenther@suse.de>
8101 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
8102 eh_personality_libfunc.
8104 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
8106 * tree-parloops.c (separate_decls_in_region): Add space.
8108 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
8110 * tree-parloops.c (separate_decls_in_region): Change the condition
8111 checking if there are reductions in the loop.
8113 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
8115 PR tree-optimization/38275
8116 * tree-parloops.c (parallelize_loops): Replace profitability condition
8117 for expected number of iterations.
8119 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
8121 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
8122 (bootstrap-debug): Explain conditions in which it becomes default.
8123 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
8126 2009-09-03 Namhyung Kim <namhyung@gmail.com>
8128 * doc/invoke.texi (Optimize Options): Move
8129 -finline-small-functions to the -O2 list.
8131 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
8133 * toplev.c (process_options): Enable var-tracking-assignments
8134 by default if var-tracking is enabled.
8136 2009-09-02 David Daney <ddaney@caviumnetworks.com>
8138 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
8140 * emit-rtl.c (prev_nonnote_insn_bb): New function.
8141 * rtl.h (prev_nonnote_insn_bb): Declare it.
8143 2009-09-03 Diego Novillo <dnovillo@google.com>
8145 * cgraph.c (cgraph_node_for_decl): New.
8146 * cgraph.h (cgraph_node_for_decl): Declare.
8147 * tree.c (host_integerp): Return 0 if T is NULL.
8149 2009-09-03 Diego Novillo <dnovillo@google.com>
8151 * tree.h (struct alias_pair): Move from varasm.c.
8152 (alias_pairs): Likewise.
8153 (TYPE_MAXVAL): Define.
8154 (TYPE_MINVAL): Define.
8155 (iterative_hash_host_wide_int): Declare.
8156 (remove_unreachable_alias_pairs): Declare.
8157 * tree-pass.h (pass_ipa_free_lang_data): Declare.
8158 * diagnostic.c (default_diagnostic_starter): Make extern.
8159 (default_diagnostic_finalizer): Make extern.
8160 * diagnostic.h (default_diagnostic_starter): Declare.
8161 (default_diagnostic_finalizer): Declare.
8162 (default_tree_printer): Declare.
8163 * toplev.c (default_tree_printer): Make extern.
8165 2009-09-03 Richard Guenther <rguenther@suse.de>
8166 Diego Novillo <dnovillo@google.com>
8168 * cgraph.c (cgraph_add_new_function): Remove gimplification.
8169 * cgraphunit.c (cgraph_expand_function): Do not emit
8170 associated thunks from here.
8171 (cgraph_emit_thunks): New.
8172 (cgraph_optimize): Call it.
8173 Return if any IPA pass finds an error.
8174 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
8177 2009-09-03 Simon Baldwin <simonb@google.com>
8178 Rafael Espindola <espindola@google.com>
8179 Richard Guenther <rguenther@suse.de>
8180 Doug Kwan <dougkwan@google.com>
8181 Diego Novillo <dnovillo@google.com>
8183 * tree.c: Include tree-pass.h, langhooks-def.h,
8184 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
8185 (free_lang_data_in_type): New.
8186 (need_assembler_name_p): New.
8187 (free_lang_data_in_block): New.
8188 (free_lang_data_in_decl): New.
8189 (struct free_lang_data_d): New.
8190 (add_tree_to_fld_list): New.
8191 (find_decls_types_r): New.
8192 (get_eh_types_for_runtime): New.
8193 (find_decls_types_in_eh_region): New.
8194 (find_decls_types_in_node): New.
8195 (find_decls_types_in_var): New.
8196 (free_lang_data_in_cgraph): New.
8197 (free_lang_data): New.
8198 (gate_free_lang_data): New.
8199 (pass_ipa_free_lang_data): New.
8201 2009-09-03 Diego Novillo <dnovillo@google.com>
8203 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
8204 * langhooks.h (struct lang_hooks): Add field free_lang_data.
8205 (lang_hooks): Remove const qualifier.
8206 * ipa.c (cgraph_remove_unreachable_nodes): Call
8207 remove_unreachable_alias_pairs.
8208 * except.c (add_type_for_runtime): Check if TYPE has
8209 already been converted.
8210 (lookup_type_for_runtime): Likewise.
8211 (check_handled): Handle converted types.
8212 * varasm.c (remove_unreachable_alias_pairs): New.
8213 * gimple.c: Include demangle.h.
8214 (gimple_decl_printable_name): New.
8215 (gimple_fold_obj_type_ref): New.
8216 * gimple.h (gimple_decl_printable_name): Declare.
8217 (gimple_fold_obj_type_ref): Declare.
8218 * passes.c (init_optimization_passes): Add pass
8219 pass_ipa_free_lang_data.
8220 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
8221 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
8223 2009-09-03 Diego Novillo <dnovillo@google.com>
8225 * c-lang.c (lang_hooks): Remove const qualifier.
8227 2009-09-02 Loren James Rittle <ljrittle@acm.org>
8229 * doc/install.texi (*-*-freebsd*): Update target information.
8231 2009-09-02 Anatoly Sokolov <aesok@post.ru>
8233 * hard-reg-set.h (call_fixed_regs): Remove.
8234 * reginfo.c (call_fixed_regs): Remove.
8235 (init_reg_sets_1): Remove initialization of call_fixed_regs.
8236 (globalize_reg): Don't use call_fixed_regs.
8237 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
8240 2009-09-01 Michael Matz <matz@suse.de>
8242 * expr.h (emit_storent_insn, expand_expr_real_1,
8243 expand_expr_real_2): Declare.
8244 * expr.c (emit_storent_insn, expand_expr_real_1,
8245 expand_expr_real_2): Export.
8246 (store_expr): Setting and evaluating dont_return_target is useless.
8247 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
8248 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
8249 * except.c (expand_resx_expr): Rename to ...
8250 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
8251 * except.h (expand_resx_stmt): Declare.
8252 * stmt.c: Add include gimple.h
8253 (expand_asm_expr): Rename to ...
8254 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
8255 (expand_case): Rewrite to take gimple statement.
8256 * tree.h (expand_asm_stmt): Declare.
8257 (expand_case): Change prototype.
8258 * Makefile.in (stmt.o): Depend on gimple.h.
8259 * builtins.c (expand_builtin_synchronize): Build gimple asm
8260 statement, not an ASM_EXPR.
8261 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
8262 gimple_to_tree, release_stmt_tree): Remove.
8263 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
8264 ggc_free, but hold comparison code and operands separately.
8265 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
8266 (expand_call_stmt, expand_gimple_stmt_1,
8267 expand_gimple_stmt): New helpers.
8268 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
8269 release_stmt_tree. Call expand_gimple_stmt instead.
8270 (expand_gimple_basic_block): Ditto.
8272 * calls.c (emit_call_1): Don't look at EH regions here, make
8273 fntree parameter useless.
8274 (expand_call): New local rettype for TREE_TYPE(exp), use it
8275 throughout. Remove local p, use addr instead.
8276 Don't look at EH regions here.
8278 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
8280 * doc/invoke.texi (-fsched-pressure): Document it.
8281 (-fsched-reg-pressure-heuristic): Remove it.
8283 * reload.c (ira.h): Include.
8284 (find_reloads): Add choosing reload on number of small spilled
8287 * haifa-sched.c (ira.h): Include.
8288 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
8289 saved_reg_pressure, curr_reg_live, saved_reg_live,
8290 region_ref_regs): New variables.
8291 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
8292 initiate_reg_pressure_info, setup_ref_regs,
8293 initiate_bb_reg_pressure_info, save_reg_pressure,
8294 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
8296 (setup_insn_reg_pressure_info): New function.
8297 (rank_for_schedule): Add pressure checking and insn issue time.
8298 Remove comparison of insn reg weights.
8299 (ready_sort): Set insn reg pressure info.
8300 (update_register_pressure, setup_insn_max_reg_pressure,
8301 update_reg_and_insn_max_reg_pressure,
8302 sched_setup_bb_reg_pressure_info): New functions.
8303 (schedule_insn): Add code for printing and updating reg pressure info.
8304 (find_set_reg_weight, find_insn_reg_weight): Remove.
8305 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
8306 (debug_ready_list): Print reg pressure info.
8307 (schedule_block): Ditto. Check insn issue time.
8308 (sched_init): Set up sched_pressure_p. Allocate and set up some
8309 reg pressure related info.
8310 (sched_finish): Free some reg pressure related info.
8311 (fix_tick_ready): Make insn always ready if pressure_p.
8312 (init_h_i_d): Don't call find_insn_reg_weight.
8313 (haifa_finish_h_i_d): Free insn reg pressure info.
8315 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
8316 ira_memory_move_cost, ira_class_hard_regs,
8317 ira_class_hard_regs_num, ira_no_alloc_regs,
8318 ira_available_class_regs, ira_reg_class_cover_size,
8319 ira_reg_class_cover, ira_class_translate): Move to ira.h.
8321 * ira-lives.c (single_reg_class): Check mode to find how many
8322 registers are necessary for operand.
8323 (ira_implicitly_set_insn_hard_regs): New.
8325 * common.opt (fsched-pressure): New options.
8326 (fsched-reg-pressure-heuristic): Remove.
8328 * ira.c (setup_eliminable_regset): Rename to
8329 ira_setup_eliminable_regset. Make it external.
8330 (expand_reg_info): Pass cover class to setup_reg_classes.
8331 (ira): Call resize_reg_info instead of allocate_reg_info.
8333 * sched-deps.c: Include ira.h.
8334 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
8335 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
8336 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
8337 mark_insn_hard_regno_birth, mark_insn_reg_birth,
8338 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
8339 mark_insn_reg_store, mark_insn_reg_clobber,
8340 setup_insn_reg_pressure_info): New.
8341 (sched_analyze_1): Update implicit_reg_pending_uses.
8342 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
8343 Use them to create dependencies. Set insn reg uses and pressure
8344 info. Process reg_pending_uses in one place.
8345 (free_deps): Free implicit sets.
8346 (remove_from_deps): Remove implicit sets if necessary. Check
8347 implicit sets when clearing reg_last_in_use.
8348 (init_deps_global): Clear implicit_reg_pending_clobbers and
8349 implicit_reg_pending_uses.
8351 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
8352 ira_memory_move_cost, ira_class_hard_regs,
8353 ira_class_hard_regs_num, ira_no_alloc_regs,
8354 ira_available_class_regs, ira_reg_class_cover_size,
8355 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
8356 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
8357 ira_implicitly_set_insn_hard_regs): New prototypes.
8359 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
8360 cost_elements_num): New variables.
8361 (allocno_costs, total_costs): Rename to costs and
8362 total_allocno_costs.
8363 (COSTS_OF_ALLOCNO): Rename to COSTS.
8364 (allocno_pref): Rename to pref.
8365 (allocno_pref_buffer): Rename to pref_buffer.
8366 (common_classes): Rename to regno_cover_class.
8368 (record_reg_classes): Set allocno attributes only if allocno_p.
8369 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
8370 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
8371 and COSTS_OF_ALLOCNO.
8372 (print_costs): Rename to print_allocno_costs.
8373 (print_pseudo_costs): New.
8374 (process_bb_node_for_costs): Split into 2 functions with new
8375 function process_bb_for_costs. Pass BB to process_bb_for_costs.
8376 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
8377 new parameter dump_file. Use cost_elements_num instead of
8378 ira_allocnos_num. Make one iteration if preferred classes were
8379 already calculated for scheduler. Make 2 versions of code
8380 depending on allocno_p.
8381 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
8382 regno_cover_class and COSTS instead of common_classes and
8384 (init_costs, finish_costs): New.
8385 (ira_costs): Set up allocno_p and cost_elements_num. Call
8386 init_costs and finish_costs.
8387 (ira_set_pseudo_classes): New.
8389 * rtl.h (allocate_reg_info): Remove.
8390 (resize_reg_info): Change return type.
8391 (reg_cover_class): New.
8392 (setup_reg_classes): Add new parameter.
8394 * sched-int.h (struct deps_reg): New member implicit_sets.
8395 (sched_pressure_p, sched_regno_cover_class): New external definitions.
8396 (INCREASE_BITS): New macro.
8397 (struct reg_pressure_data, struct reg_use_data): New.
8398 (struct _haifa_insn_data): Remove reg_weight. Add members
8399 reg_pressure, reg_use_list, reg_set_list, and
8400 reg_pressure_excess_cost_change.
8401 (struct deps): New member implicit_sets.
8402 (pressure_p): New variable.
8403 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
8404 (struct reg_pressure_data, struct reg_use_data): New.
8405 (INSN_REG_WEIGHT): Remove.
8406 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
8407 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
8408 (sched_init_region_reg_pressure_info,
8409 sched_setup_bb_reg_pressure_info): New prototypes.
8411 * reginfo.c (struct reg_pref): New member coverclass.
8412 (reg_cover_class): New function.
8413 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
8414 (reg_info_size): New variable.
8415 (allocate_reg_info): Make static. Setup reg_info_size.
8416 (resize_reg_info): Use reg_info_size. Return flag of resizing.
8417 (setup_reg_classes): Add a new parameter. Setup cover class too.
8419 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
8422 * sched-rgn.c (deps_join): Set up implicit_sets.
8423 (schedule_region): Set up region and basic blocks pressure
8426 * passes.c (init_optimization_passes): Move
8427 pass_subregs_of_mode_init before pass_sched.
8429 2009-09-02 Martin Jambor <mjambor@suse.cz>
8431 * tree-sra.c (struct access): New field grp_hint.
8432 (dump_access): Dump grp_hint.
8433 (sort_and_splice_var_accesses): Set grp_hint if a group is read
8435 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
8436 those which have been specifically read and somehow written to.
8437 (propagate_subacesses_accross_link): Set grp_hint of right child and
8438 also possibly of the left child.
8440 2009-09-02 Jakub Jelinek <jakub@redhat.com>
8442 * tree-object-size.c (addr_object_size): Always use object_size_type
8443 0 or 2 when determining the pointer pointed object size.
8445 2009-09-02 Richard Guenther <rguenther@suse.de>
8448 2009-08-31 Richard Guenther <rguenther@suse.de>
8450 * builtins.c (fold_builtin_memory_op): Use the alias oracle
8451 to query if the memory regions for memmove overlap.
8452 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
8453 asserts on pointers, instead deal with odd trees.
8454 (ptr_derefs_may_alias_p): Likewise.
8455 (refs_may_alias_p_1): Constructor bases also never alias.
8457 2009-08-01 Christian Bruel <christian.bruel@st.com>
8460 2009-07-31 Christian Bruel <christian.bruel@st.com>
8461 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
8463 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
8465 * doc/invoke.texi (-fvar-tracking-assignments): New.
8466 (-fvar-tracking-assignments-toggle): New.
8467 (-fdump-final-insns=file): Mark filename as optional.
8468 (--param min-nondebug-insn-uid): New.
8469 (-gdwarf-@{version}): Mention version 4.
8470 * opts.c (common_handle_option): Accept it.
8471 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
8472 * regrename.c (regrename_optimize): Drop last. Don't count debug
8473 insns as uses. Don't reject change because of debug insn.
8474 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
8475 from the chain starter, and check for inexact matches in DEBUG_INSNS.
8476 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
8477 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
8478 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
8479 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
8480 * doc/gimple.texi (is_gimple_debug): New.
8481 (gimple_debug_bind_p): New.
8482 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
8483 * doc/install.texi (bootstrap-debug): More details.
8484 (bootstrap-debug-big, bootstrap-debug-lean): Document.
8485 (bootstrap-debug-lib): More details.
8486 (bootstrap-debug-ckovw): Update.
8487 (bootstrap-time): New.
8488 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
8489 (insert_phi_nodes_for): Insert debug stmts.
8490 (rewrite_stmt): Take iterator. Insert debug stmts.
8491 (rewrite_enter_block): Adjust.
8492 (maybe_replace_use_in_debug_stmt): New.
8493 (rewrite_update_stmt): Use it.
8494 (mark_use_interesting): Return early for debug stmts.
8495 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
8496 stmts before replacing stmt.
8497 (move_computations_stmt): Likewise.
8498 * ira-conflicts.c (add_copies): Skip debug insns.
8499 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
8500 (regstat_bb_compute_ri): Skip debug insns.
8501 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
8502 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8503 check_loop_closed_ssa_stmt): Skip debug stmts.
8504 * tree-tailcall.c (find_tail_calls): Likewise.
8505 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8506 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
8507 (build_var_debug_value_stat): Declare.
8508 (build_var_debug_value): Define.
8509 (target_for_debug_bind): Declare.
8510 * reload.c (find_equiv_reg): Skip debug insns.
8511 * rtlanal.c (reg_used_between_p): Skip debug insns.
8512 (side_effects_p): Likewise.
8513 (canonicalize_condition): Likewise.
8514 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
8515 insns never depend on debug insns.
8516 (create_ddg_dep_no_link): Likewise.
8517 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
8518 Don't add inter-loop dependencies for debug insns.
8519 (build_intra_loop_deps): Likewise.
8520 (create_ddg): Count debug insns.
8521 * ddg.h (struct ddg::num_debug): New.
8522 (num_backargs): Pair up with previous int field.
8523 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
8524 -fcompare-debug-second.
8525 * final.c (get_attr_length_1): Skip debug insns.
8526 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
8527 * gcc.c (invoke_as): Call compare-debug-dump-opt.
8528 (driver_self_specs): Map -fdump-final-insns to
8529 -fdump-final-insns=..
8530 (get_local_tick): New.
8531 (compare_debug_dump_opt_spec_function): Test for . argument and
8532 compute output name. Compute temp output spec without flag name.
8533 Compute -frandom-seed.
8534 (OPT): Undef after use.
8535 * cfgloopanal.c (num_loop_insns): Skip debug insns.
8536 (average_num_loop_insns): Likewise.
8537 * params.h (MIN_NONDEBUG_INSN_UID): New.
8538 * gimple.def (GIMPLE_DEBUG): New.
8539 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
8540 * auto-inc-dec.c (merge_in_block): Skip debug insns.
8541 (merge_in_block): Fix whitespace.
8542 * toplev.c (flag_var_tracking): Update comment.
8543 (flag_var_tracking_assignments): New.
8544 (flag_var_tracking_assignments_toggle): New.
8545 (process_options): Don't open final insns dump file if we're not
8546 going to write to it. Compute defaults for var_tracking.
8547 * df-scan.c (df_insn_rescan_debug_internal): New.
8548 (df_uses_record): Handle debug insns.
8549 * haifa-sched.c (ready): Initialize n_debug.
8550 (contributes_to_priority): Skip debug insns.
8551 (dep_list_size): New.
8553 (rank_for_schedule): Likewise. Schedule debug insns as soon as
8554 they're ready. Disregard previous debug insns to make decisions.
8555 (queue_insn): Never queue debug insns.
8556 (ready_add, ready_remove_first, ready_remove): Count debug insns.
8557 (schedule_insn): Don't reject debug insns because of issue rate.
8558 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
8559 (queue_to_ready): Skip and discount debug insns.
8560 (choose_ready): Let debug insns through.
8561 (schedule_block): Check boundary debug insns. Discount debug
8562 insns, schedule them early. Adjust whitespace.
8563 (set_priorities): Check for boundary debug insns.
8564 (add_jump_dependencies): Use dep_list_size.
8565 (prev_non_location_insn): New.
8566 (check_cfg): Use it.
8567 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
8569 (remove_unused_ivs): Reset debug stmts.
8570 * modulo-sched.c (const_iteration_count): Skip debug insns.
8571 (res_MII): Discount debug insns.
8572 (loop_single_full_bb_p): Skip debug insns.
8573 (sms_schedule): Likewise.
8574 (sms_schedule_by_order): Likewise.
8575 (ps_has_conflicts): Likewise.
8576 * caller-save.c (refmarker_fn): New.
8577 (save_call_clobbered_regs): Replace regs with saved mem in
8579 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
8580 Call refmarker_fn mark for hardregnos.
8581 (mark_reg_as_referenced): New.
8582 (replace_reg_with_saved_mem): New.
8583 * ipa-pure-const.c (check_stmt): Skip debug stmts.
8584 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
8586 (cse_extended_basic_block): Skip debug insns.
8587 (count_reg_usage): Likewise.
8588 (is_dead_reg): New, split out of...
8589 (set_live_p): ... here.
8590 (insn_live_p): Use it for debug insns.
8591 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
8592 (execute_optimize_stdarg): Likewise.
8593 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8594 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
8595 changes in debug stmts as changes.
8596 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
8597 (moveup_expr): Don't move across debug insns. Don't move
8598 debug insn if it would create a bookkeeping block.
8599 (moveup_expr_cached): Don't use cache for debug insns that
8600 are heads of blocks.
8601 (compute_av_set_inside_bb): Skip debug insns.
8602 (sel_rank_for_schedule): Schedule debug insns first. Remove
8604 (block_valid_for_bookkeeping_p); Support lax searches.
8605 (create_block_for_bookkeeping): Adjust block numbers when
8606 encountering debug-only blocks.
8607 (find_place_for_bookkeeping): Deal with debug-only blocks.
8608 (generate_bookkeeping_insn): Accept no place to insert.
8609 (remove_temp_moveop_nops): New argument full_tidying.
8610 (prepare_place_to_insert): Deal with debug insns.
8611 (advance_state_on_fence): Debug insns don't start cycles.
8612 (update_boundaries): Take fence as argument. Deal with
8614 (schedule_expr_on_boundary): No full_tidying on debug insns.
8615 (fill_insns): Deal with debug insns.
8616 (track_scheduled_insns_and_blocks): Don't count debug insns.
8617 (need_nop_to_preserve_insn_bb): New, split out of...
8618 (remove_insn_from_stream): ... this.
8619 (fur_orig_expr_not_found): Skip debug insns.
8620 * rtl.def (VALUE): Move up.
8622 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
8623 (nearest_common_dominator_of_uses): Take debug_stmts argument.
8624 Set it if debug stmts are found.
8625 (statement_sink_location): Skip debug stmts. Propagate
8626 moving defs into debug stmts.
8627 * ifcvt.c (first_active_insn): Skip debug insns.
8628 (last_active_insns): Likewise.
8629 (cond_exec_process_insns): Likewise.
8630 (noce_process_if_block): Likewise.
8631 (check_cond_move_block): Likewise.
8632 (cond_move_convert_if_block): Likewise.
8633 (block_jumps_and_fallthru_p): Likewise.
8634 (dead_or_predicable): Likewise.
8635 * dwarf2out.c (debug_str_hash_forced): New.
8636 (find_AT_string): Add comment.
8637 (gen_label_for_indirect_string): New.
8638 (get_debug_string_label): New.
8639 (AT_string_form): Use it.
8640 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
8641 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
8642 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
8643 several operations that cannot be represented with DWARF opcodes.
8644 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
8645 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
8646 (dwarf2out_var_location): Take during-call mark into account.
8647 (output_indirect_string): Update comment. Output if there are
8648 label and references.
8649 (prune_indirect_string): New.
8650 (prune_unused_types): Call it if debug_str_hash_forced.
8651 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
8652 (dw_long_long_const): Remove.
8653 (struct dw_val_struct): Change val_long_long type to rtx.
8654 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
8655 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
8656 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
8657 component instead of HOST_BITS_PER_LONG.
8658 (output_loc_operands): Likewise. For const8* assert
8659 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
8660 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
8661 rather than HOST_BITS_PER_LONG is >= 64.
8662 (add_AT_long_long): Remove val_hi and val_lo arguments, add
8664 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
8665 HOST_BITS_PER_LONG for dw_val_class_long_long.
8666 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
8667 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
8668 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
8670 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
8671 Handle DW_OP_implicit_value.
8672 (extract_int): Move prototype earlier.
8673 (mem_loc_descriptor): For SUBREG punt if inner
8674 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
8675 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
8676 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
8677 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
8678 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
8679 instead of Pmode size.
8680 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
8681 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
8682 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
8683 (concat_loc_descriptor, concatn_loc_descriptor,
8684 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
8685 (add_location_or_const_value_attribute): Likewise. For single
8686 location loc_lists attempt to use add_const_value_attribute
8687 for constant decls. Add DW_AT_const_value even if
8688 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
8690 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
8691 (control_flow_insn_p): Likewise.
8692 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
8693 (separate_decls_in_region_debug_bind): New.
8694 (separate_decls_in_region): Process debug bind stmts afterwards.
8695 * recog.c (verify_changes): Handle debug insns.
8696 (extract_insn): Likewise.
8697 (peephole2_optimize): Skip debug insns.
8698 * dse.c (scan_insn): Skip debug insns.
8699 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
8701 (setup_id_for_insn): Handle debug insns.
8702 (maybe_tidy_empty_bb): Adjust whitespace.
8703 (tidy_control_flow): Skip debug insns.
8704 (sel_remove_insn): Adjust for debug insns.
8705 (sel_estimate_number_of_insns): Skip debug insns.
8706 (create_insn_rtx_from_pattern): Handle debug insns.
8707 (create_copy_of_insn_rtx): Likewise.
8708 * sel-sched-.h (sel_bb_end): Declare.
8709 (sel_bb_empty_or_nop_p): New.
8710 (get_all_loop_exits): Use it.
8711 (_eligible_successor_edge_p): Likewise.
8712 (return_nop_to_pool): Adjust.
8713 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
8714 * ira-lives.c (process_bb_node_lives): Skip debug insns.
8715 * gimple-pretty-print.c (dump_gimple_debug): New.
8716 (dump_gimple_stmt): Use it.
8717 (dump_bb_header): Skip gimple debug stmts.
8718 * regmove.c (optimize_reg_copy_1): Discount debug insns.
8719 (fixup_match_2): Likewise.
8720 (regmove_backward_pass): Likewise. Simplify combined
8721 replacement. Handle debug insns.
8722 * function.c (instantiate_virtual_regs): Handle debug insns.
8723 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
8724 * print-rtl.h: Include cselib.h.
8725 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
8726 * df.h (df_inns_rescan_debug_internal): Declare.
8727 * gcse.c (alloc_hash_table): Estimate n_insns.
8728 (cprop_insn): Don't regard debug insns as changes.
8729 (bypass_conditional_jumps): Skip debug insns.
8730 (one_pre_gcse_pass): Adjust.
8731 (one_code_hoisting_pass): Likewise.
8732 (compute_ld_motion_mems): Skip debug insns.
8733 (one_cprop_pass): Adjust.
8734 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
8735 (if_convertible_stmt_p): Handle debug stmts.
8736 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
8737 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
8738 * ira-build.c (create_bb_allocnos): Skip debug insns.
8739 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
8740 (has_single_use): Likewise.
8741 (single_imm_use): Likewise.
8742 (num_imm_uses): Likewise.
8743 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
8744 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
8745 (create_outofssa_var_map): Likewise.
8746 * lower-subreg.c (adjust_decomposed_uses): New.
8747 (resolve_debug): New.
8748 (decompose_multiword_subregs): Use it.
8749 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
8750 * emit-rtl.c: Include params.h.
8751 (cur_debug_insn_uid): Define.
8752 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
8753 (copy_rtx_if_shared_1): Handle debug insns.
8754 (reset_used_flags): Likewise.
8755 (set_used_flags): LIkewise.
8756 (get_max_insn_count): New.
8757 (next_nondebug_insn): New.
8758 (prev_nondebug_insn): New.
8759 (make_debug_insn_raw): New.
8760 (emit_insn_before_noloc): Handle debug insns.
8761 (emit_jump_insn_before_noloc): Likewise.
8762 (emit_call_insn_before_noloc): Likewise.
8763 (emit_debug_insn_before_noloc): New.
8764 (emit_insn_after_noloc): Handle debug insns.
8765 (emit_jump_insn_after_noloc): Likewise.
8766 (emit_call_insn_after_noloc): Likewise.
8767 (emit_debug_insn_after_noloc): Likewise.
8768 (emit_insn_after): Take loc from earlier non-debug insn.
8769 (emit_jump_insn_after): Likewise.
8770 (emit_call_insn_after): Likewise.
8771 (emit_debug_insn_after_setloc): New.
8772 (emit_debug_insn_after): New.
8773 (emit_insn_before): Take loc from later non-debug insn.
8774 (emit_jump_insn_before): Likewise.
8775 (emit_call_insn_before): Likewise.
8776 (emit_debug_insn_before_setloc): New.
8777 (emit_debug_insn_before): New.
8778 (emit_insn): Handle debug insns.
8779 (emit_debug_insn): New.
8780 (emit_jump_insn): Handle debug insns.
8781 (emit_call_insn): Likewise.
8783 (init_emit): Take min-nondebug-insn-uid into account.
8784 Initialize cur_debug_insn_uid.
8785 (emit_copy_of_insn_after): Handle debug insns.
8786 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
8787 location of single rhs in place.
8788 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
8789 (floor_sdiv_adjust): New.
8790 (cell_sdiv_adjust): New.
8791 (cell_udiv_adjust): New.
8792 (round_sdiv_adjust): New.
8793 (round_udiv_adjust): New.
8794 (wrap_constant): Moved from cselib.
8795 (unwrap_constant): New.
8796 (expand_debug_expr): New.
8797 (expand_debug_locations): New.
8798 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
8800 (gimple_expand_cfg): Expand debug locations.
8801 * cselib.c: Include tree-pass.h.
8802 (struct expand_value_data): New.
8803 (cselib_record_sets_hook): New.
8804 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
8805 (cselib_clear_table): Move, and implemnet in terms of...
8806 (cselib_reset_table_with_next_value): ... this.
8807 (cselib_get_next_unknown_value): New.
8808 (discard_useless_locs): Don't discard preserved values.
8809 (cselib_preserve_value): New.
8810 (cselib_preserved_value_p): New.
8811 (cselib_preserve_definitely): New.
8812 (cselib_clear_preserve): New.
8813 (cselib_preserve_only_values): New.
8814 (new_cselib_val): Take rtx argument. Dump it in details.
8815 (cselib_lookup_mem): Adjust.
8816 (expand_loc): Take regs_active in struct. Adjust. Silence
8817 dumps unless details are requested.
8818 (cselib_expand_value_rtx_cb): New.
8819 (cselib_expand_value_rtx): Rename and reimplment in terms of...
8820 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
8821 without details. Copy more subregs. Try to resolve values
8822 using a callback. Wrap constants.
8823 (cselib_subst_to_values): Adjust.
8824 (cselib_log_lookup): New.
8825 (cselib_lookup): Call it.
8826 (cselib_invalidate_regno): Don't count preserved values as useless.
8827 (cselib_invalidate_mem): Likewise.
8828 (cselib_record_set): Likewise.
8829 (struct set): Renamed to cselib_set, moved to cselib.h.
8830 (cselib_record_sets): Adjust. Call hook.
8831 (cselib_process_insn): Reset table when it would be cleared.
8832 (dump_cselib_val): New.
8833 (dump_cselib_table): New.
8834 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
8835 (remove_forwarder_block): Support moving debug stmts.
8836 * cselib.h (cselib_record_sets_hook): Declare.
8837 (cselib_expand_callback): New type.
8838 (cselib_expand_value_rtx_cb): Declare.
8839 (cselib_reset_table_with_next_value): Declare.
8840 (cselib_get_next_unknown_value): Declare.
8841 (cselib_preserve_value): Declare.
8842 (cselib_preserved_value_p): Declare.
8843 (cselib_preserve_only_values): Declare.
8844 (dump_cselib_table): Declare.
8845 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
8846 (try_crossjump_to_edge): Likewise.
8847 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
8848 dominated blocks when debug stmts are present.
8849 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
8850 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
8851 (set_var_live_on_entry): Likewise.
8852 * loop-invariant.c (find_invariants_bb): Skip debug insns.
8853 * cfglayout.c (curr_location, last_location): Make static.
8854 (set_curr_insn_source_location): Don't avoid bouncing.
8855 (get_curr_insn_source_location): New.
8856 (get_curr_insn_block): New.
8857 (duplicate_insn_chain): Handle debug insns.
8858 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
8860 * common.opt (fcompare-debug): Move to sort order.
8861 (fdump-unnumbered-links): Likewise.
8862 (fvar-tracking-assignments): New.
8863 (fvar-tracking-assignments-toggle): New.
8864 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
8865 because of debug stmts.
8866 (mark_stmt_if_obviously_necessary): Mark debug stmts.
8867 (eliminate_unnecessary_stmts): Walk dominated blocks before
8869 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
8870 * ira.c (memref_used_between_p): Skip debug insns.
8871 (update_equiv_regs): Likewise.
8872 * sched-deps.c (sd_lists_size): Accept empty list.
8873 (sd_init_insn): Mark debug insns.
8874 (sd_finish_insn): Unmark them.
8875 (sd_add_dep): Reject non-debug deps on debug insns.
8876 (fixup_sched_groups): Give debug insns group treatment.
8878 (sched_analyze_reg): Don't mark debug insns for sched before call.
8879 (sched_analyze_2): Handle debug insns.
8880 (sched_analyze_insn): Compute next non-debug insn. Handle debug
8882 (deps_analyze_insn): Handle debug insns.
8883 (deps_start_bb): Skip debug insns.
8884 (init_deps): Initialize last_debug_insn.
8885 * tree-ssa.c (target_for_debug_bind): New.
8886 (find_released_ssa_name): New.
8887 (propagate_var_def_into_debug_stmts): New.
8888 (propagate_defs_into_debug_stmts): New.
8889 (verify_ssa): Skip debug bind stmts without values.
8890 (warn_uninialized_vars): Skip debug stmts.
8891 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
8892 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
8893 (rtx_equal_p): Likewise.
8894 * ira-costs.c (scan_one_insn): Skip debug insns.
8895 (process_bb_node_for_hard_reg_moves): Likewise.
8896 * rtl.h (DEBUG_INSN_P): New.
8897 (NONDEBUG_INSN_P): New.
8898 (MAY_HAVE_DEBUG_INSNS): New.
8899 (INSN_P): Accept debug insns.
8900 (RTX_FRAME_RELATED_P): Likewise.
8901 (INSN_DELETED_P): Likewise
8902 (PAT_VAR_LOCATION_DECL): New.
8903 (PAT_VAR_LOCATION_LOC): New.
8904 (PAT_VAR_OCATION_STATUS): New.
8905 (NOTE_VAR_LOCATION_DECL): Reimplement.
8906 (NOTE_VAR_LOCATION_LOC): Likewise.
8907 (NOTE_VAR_LOCATION_STATUS): Likewise.
8908 (INSN_VAR_LOCATION): New.
8909 (INSN_VAR_LOCATION_DECL): New.
8910 (INSN_VAR_LOCATION_LOC): New.
8911 (INSN_VAR_LOCATION_STATUS): New.
8912 (gen_rtx_UNKNOWN_VAR_LOC): New.
8913 (VAR_LOC_UNKNOWN_P): New.
8914 (NOTE_DURING_CALL_P): New.
8915 (SCHED_GROUP_P): Accept debug insns.
8916 (emit_debug_insn_before): Declare.
8917 (emit_debug_insn_before_noloc): Declare.
8918 (emit_debug_insn_beore_setloc): Declare.
8919 (emit_debug_insn_after): Declare.
8920 (emit_debug_insn_after_noloc): Declare.
8921 (emit_debug_insn_after_setloc): Declare.
8922 (emit_debug_insn): Declare.
8923 (make_debug_insn_raw): Declare.
8924 (prev_nondebug_insn): Declare.
8925 (next_nondebug_insn): Declare.
8926 (delegitimize_mem_from_attrs): Declare.
8927 (get_max_insn_count): Declare.
8928 (wrap_constant): Declare.
8929 (unwrap_constant): Declare.
8930 (get_curr_insn_source_location): Declare.
8931 (get_curr_insn_block): Declare.
8932 * tree-inline.c (insert_debug_decl_map): New.
8933 (processing_debug_stmt): New.
8934 (remap_decl): Don't create new mappings in debug stmts.
8935 (remap_gimple_op_r): Don't add references in debug stmts.
8936 (copy_tree_body_r): Likewise.
8937 (remap_gimple_stmt): Handle debug bind stmts.
8938 (copy_bb): Skip debug stmts.
8939 (copy_edges_for_bb): Likewise.
8940 (copy_debug_stmt): New.
8941 (copy_debug_stmts): New.
8942 (copy_body): Copy debug stmts at the end.
8943 (insert_init_debug_bind): New.
8944 (insert_init_stmt): Take id. Skip and emit debug stmts.
8945 (setup_one_parameter): Remap variable earlier, register debug mapping.
8946 (estimate_num_insns): Skip debug stmts.
8947 (expand_call_inline): Preserve debug_map.
8948 (optimize_inline_calls): Check for no debug_stmts left-overs.
8949 (unsave_expr_now): Preserve debug_map.
8950 (copy_gimple_seq_and_replace_locals): Likewise.
8951 (tree_function_versioning): Check for no debug_stmts left-overs.
8952 Init and destroy debug_map as needed. Split edges unconditionally.
8953 (build_duplicate_type): Init and destroy debug_map as needed.
8954 * tree-inline.h: Include gimple.h instead of pointer-set.h.
8955 (struct copy_body_data): Add debug_stmts and debug_map.
8956 * sched-int.h (struct ready_list): Add n_debug.
8957 (struct deps): Add last_debug_insn.
8958 (DEBUG_INSN_SCHED_P): New.
8959 (BOUNDARY_DEBUG_INSN_P): New.
8960 (SCHEDULE_DEBUG_INSN_P): New.
8961 (sd_iterator_cond): Accept empty list.
8962 * combine.c (create_log_links): Skip debug insns.
8963 (combine_instructions): Likewise.
8964 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
8965 return value is always unshared.
8966 (struct rtx_subst_pair): New.
8967 (auto_adjust_pair): New.
8968 (propagate_for_debug_subst): New.
8969 (propagate_for_debug): New.
8970 (try_combine): Skip debug insns. Propagate removed defs into
8972 (next_nonnote_nondebug_insn): New.
8973 (distribute_notes): Use it. Skip debug insns.
8974 (distribute_links): Skip debug insns.
8975 * tree-outof-ssa.c (set_location_for_edge): Likewise.
8976 * resource.c (mark_target_live_regs): Likewise.
8977 * var-tracking.c: Include cselib.h and target.h.
8978 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
8980 (micro_operation_type_name): New.
8981 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
8982 (struct micro_operation_def): Update comments.
8983 (decl_or_value): New type. Use instead of decls.
8984 (struct emit_note_data_def): Add vars.
8985 (struct attrs_def): Use decl_or_value.
8986 (struct variable_tracking_info_def): Add permp, flooded.
8987 (struct location_chain_def): Update comment.
8988 (struct variable_part_def): Use decl_or_value.
8989 (struct variable_def): Make var_part a variable length array.
8991 (scratch_regs): New.
8992 (cselib_hook_called): New.
8993 (dv_is_decl_p): New.
8994 (dv_is_value_p): New.
8997 (dv_as_opaque): New.
8998 (dv_onepart_p): New.
9000 (IS_DECL_CODE): New.
9001 (check_value_is_not_decl): New.
9002 (dv_from_decl): New.
9003 (dv_from_value): New.
9004 (dv_htab_hash): New.
9005 (variable_htab_hash): Use it.
9006 (variable_htab_eq): Support values.
9007 (variable_htab_free): Free from the right pool.
9008 (attrs_list_member, attrs_list_insert): Use decl_or_value.
9009 (attrs_list_union): Adjust.
9010 (attrs_list_mpdv_union): New.
9011 (tie_break_pointers): New.
9012 (canon_value_cmp): New.
9013 (unshare_variable): Return possibly-modified slot.
9014 (vars_copy_1): Adjust.
9015 (var_reg_decl_set): Adjust. Split out of...
9016 (var_reg_set): ... this.
9017 (get_init_value): Adjust.
9018 (var_reg_delete_and_set): Adjust.
9019 (var_reg_delete): Adjust.
9020 (var_regno_delete): Adjust.
9021 (var_mem_decl_set): Split out of...
9022 (var_mem_set): ... this.
9023 (var_mem_delete_and_set): Adjust.
9024 (var_mem_delete): Adjust.
9028 (variable_union): Adjust. Speed up merge of 1-part vars.
9029 (variable_canonicalize): Use unshared slot.
9030 (VALUED_RECURSED_INTO): New.
9031 (find_loc_in_1pdv): New.
9032 (struct dfset_merge): New.
9033 (insert_into_intersection): New.
9034 (intersect_loc_chains): New.
9036 (canonicalize_loc_order_check): New.
9037 (canonicalize_values_mark): New.
9038 (canonicalize_values_star): New.
9039 (variable_merge_over_cur): New.
9040 (variable_merge_over_src): New.
9041 (dataflow_set_merge): New.
9042 (dataflow_set_equiv_regs): New.
9043 (remove_duplicate_values): New.
9044 (struct dfset_post_merge): New.
9045 (variable_post_merge_new_vals): New.
9046 (variable_post_merge_perm_vals): New.
9047 (dataflow_post_merge_adjust): New.
9048 (find_mem_expr_in_1pdv): New.
9049 (dataflow_set_preserve_mem_locs): New.
9050 (dataflow_set_remove_mem_locs): New.
9051 (dataflow_set_clear_at_call): New.
9052 (onepart_variable_different_p): New.
9053 (variable_different_p): Use it.
9054 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
9055 (track_expr_p): Add need_rtl parameter. Don't generate rtl
9057 (track_loc_p): Pass it true.
9058 (struct count_use_info): New.
9059 (find_use_val): New.
9060 (replace_expr_with_values): New.
9062 (use_type): New, partially split out of...
9063 (count_uses): ... this. Count new micro-ops.
9064 (count_uses_1): Adjust.
9065 (count_stores): Adjust.
9066 (count_with_sets): New.
9067 (VAL_NEEDS_RESOLUTION): New.
9068 (VAL_HOLDS_TRACK_EXPR): New.
9069 (VAL_EXPR_IS_COPIED): New.
9070 (VAL_EXPR_IS_CLOBBERED): New.
9071 (add_uses): Adjust. Generate new micro-ops.
9072 (add_uses_1): Adjust.
9073 (add_stores): Generate new micro-ops.
9074 (add_with_sets): New.
9075 (find_src_status): Adjust.
9076 (find_src_set_src): Adjust.
9077 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
9078 Handle new micro-ops. Canonicalize value equivalances.
9079 (vt_find_locations): Compute total size of hash tables for
9080 dumping. Perform merge for var-tracking-assignments. Don't
9081 disregard single-block loops.
9082 (dump_attrs_list): Handle decl_or_value.
9083 (dump_variable): Take variable. Deal with decl_or_value.
9084 (dump_variable_slot): New.
9085 (dump_vars): Use it.
9086 (dump_dataflow_sets): Adjust.
9087 (set_slot_part): New, extended to support one-part variables
9088 after splitting out of...
9089 (set_variable_part): ... this.
9090 (clobber_slot_part): New, split out of...
9091 (clobber_variable_part): ... this.
9092 (delete_slot_part): New, split out of...
9093 (delete_variable_part): .... this.
9094 (check_wrap_constant): New.
9095 (vt_expand_loc_callback): New.
9096 (vt_expand_loc): New.
9097 (emit_note_insn_var_location): Adjust. Handle values. Handle
9098 EMIT_NOTE_AFTER_CALL_INSN.
9099 (emit_notes_for_differences_1): Adjust. Handle values.
9100 (emit_notes_for_differences_2): Likewise.
9101 (emit_notes_for_differences): Adjust.
9102 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
9103 Adjust. Handle new micro-ops.
9104 (vt_add_function_parameters): Adjust. Create and bind values.
9105 (vt_initialize): Adjust. Initialize scratch_regs and
9106 valvar_pool, flooded and perm.. Initialize and use cselib. Log
9107 operations. Move some code to count_with_sets and add_with_sets.
9108 (delete_debug_insns): New.
9109 (vt_debug_insns_local): New.
9110 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
9112 (var_tracking_main): If var-tracking-assignments is enabled
9113 but var-tracking isn't, delete debug insns and leave. Likewise
9114 if we exceed limits or fail the stack adjustments tests, and
9115 after all var-tracking processing.
9116 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
9117 (dataflow_set): Add traversed_vars.
9118 (value_chain, const_value_chain): New typedefs.
9119 (value_chain_pool, value_chains): New variables.
9120 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
9121 add_value_chains, add_cselib_value_chains, remove_value_chain,
9122 remove_value_chains, remove_cselib_value_chains): New functions.
9123 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
9124 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
9126 (shared_hash_find_slot_unshare, shared_hash_find_slot,
9127 shared_hash_find_slot_noinsert, shared_hash_find): Update.
9128 (dst_can_be_shared): New variable.
9129 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
9130 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
9131 different from set->vars, look up slot again instead of using the
9133 (dataflow_set_init): Initialize traversed_vars.
9134 (variable_union): Use shared_hash_*. Use initially NO_INSERT
9135 lookup if set->vars is shared. Don't keep slot cleared before
9136 calling unshare_variable. Unshare set->vars if needed. Adjust
9137 unshare_variable callers. Clear dst_can_be_shared if needed.
9138 Even ->refcount == 1 vars must be unshared if set->vars is shared
9139 and var needs to be modified.
9140 (dataflow_set_union): Set traversed_vars during canonicalization.
9141 (VALUE_CHANGED, DECL_CHANGED): Define.
9142 (set_dv_changed, dv_changed_p): New static inlines.
9143 (track_expr_p): Clear DECL_CHANGED.
9144 (dump_dataflow_sets): Set it.
9145 (variable_was_changed): Call set_dv_changed.
9146 (emit_note_insn_var_location): Likewise.
9147 (changed_variables_stack): New variable.
9148 (check_changed_vars_1, check_changed_vars_2): New functions.
9149 (emit_notes_for_changes): Do nothing if changed_variables is
9150 empty. Traverse changed_variables with check_changed_vars_1,
9151 call check_changed_vars_2 on each changed_variables_stack entry.
9152 (emit_notes_in_bb): Add SET argument. Just clear it at the
9153 beginning, use it instead of local &set, don't destroy it at the end.
9154 (vt_emit_notes): Call dataflow_set_clear early on all
9155 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
9156 computed set, dataflow_set_clear also VTI(bb)->in when we are
9157 done with the basic block. Initialize changed_variables_stack,
9158 free it afterwards. If ENABLE_CHECKING verify that after noting
9159 differences to an empty set value_chains hash table is empty.
9160 (vt_initialize): Initialize value_chains and value_chain_pool.
9161 (vt_finalize): Delete value_chains htab, free value_chain_pool.
9162 (variable_tracking_main): Call dump_dataflow_sets before calling
9163 vt_emit_notes, not after it.
9164 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
9165 (propagate_var_def_into_debug_stmts): Declare.
9166 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
9167 (df_set_note): Reject debug insns.
9168 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
9169 add notes to debug insns.
9170 (df_note_bb_compute): Adjust. Likewise.
9171 (df_simulate_uses): Skip debug insns.
9172 (df_simulate_initialize_backwards): Likewise.
9173 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
9174 (subst_stack_regs_pat): Reject debug insns.
9175 (convert_regs_1): Handle debug insns.
9176 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
9177 (print-rtl.o): Depend on cselib.h.
9178 (cselib.o): Depend on TREE_PASS_H.
9179 (var-tracking.o): Depend on cselib.h and TARGET_H.
9180 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
9181 (init_ready_list): Skip boundary debug insns.
9182 (add_branch_dependences): Skip debug insns.
9183 (free_block_dependencies): Check for blocks with only debug insns.
9184 (compute_priorities): Likewise.
9185 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
9186 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
9188 (gimple_build_debug_bind_stat): New.
9189 (empty_body_p): Skip debug stmts.
9190 (gimple_has_side_effects): Likewise.
9191 (gimple_rhs_has_side_effects): Likewise.
9192 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
9193 (gimple_build_debug_bind_stat): Declare.
9194 (gimple_build_debug_bind): Define.
9195 (is_gimple_debug): New.
9196 (gimple_debug_bind_p): New.
9197 (gimple_debug_bind_get_var): New.
9198 (gimple_debug_bind_get_value): New.
9199 (gimple_debug_bind_get_value_ptr): New.
9200 (gimple_debug_bind_set_var): New.
9201 (gimple_debug_bind_set_value): New.
9202 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
9203 (gimple_debug_bind_reset_value): New.
9204 (gimple_debug_bind_has_value_p): New.
9205 (gsi_next_nondebug): New.
9206 (gsi_prev_nondebug): New.
9207 (gsi_start_nondebug_bb): New.
9208 (gsi_last_nondebug_bb): New.
9209 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
9210 (print_insn): Handle DEBUG_INSN.
9211 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
9212 of first insn prevail.
9213 (first_stmt): Skip debug stmts.
9214 (first_non_label_stmt): Likewise.
9215 (last_stmt): Likewise.
9216 (has_zero_uses_1): New.
9217 (single_imm_use_1): New.
9218 (verify_gimple_debug): New.
9219 (verify_types_in_gimple_stmt): Handle debug stmts.
9220 (verify_stmt): Likewise.
9221 (debug_loop_num): Skip debug stmts.
9222 (remove_edge_and_dominated_blocks): Remove dominators last.
9223 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
9224 (linearize_expr): Likewise.
9225 * config/i386/i386.c (ix86_delegitimize_address): Call
9226 default implementation.
9227 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
9228 (group_barrier_needed): Skip debug insns.
9229 (emit_insn_group_barriers): Likewise.
9230 (emit_all_insn_group_barriers): Likewise.
9231 (ia64_variable_issue): Handle debug insns.
9232 (ia64_dfa_new_cycle): Likewise.
9233 (final_emit_insn_group_barriers): Skip debug insns.
9234 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
9235 def cfa without frame.
9236 (process_set): Likewise.
9237 (process_for_unwind_directive): Pass frame on.
9238 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
9239 (rs6000_delegitimize_address): New.
9240 (rs6000_debug_adjust_cost): Handle debug insns.
9241 (is_microcoded_insn): Likewise.
9242 (is_cracked_insn): Likewise.
9243 (is_nonpipeline_insn): Likewise.
9244 (insn_must_be_first_in_group): Likewise.
9245 (insn_must_be_last_in_group): Likewise.
9246 (force_new_group): Likewise.
9247 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
9248 contains only debug insns.
9249 (rtl_merge_blocks): Skip debug insns.
9250 (purge_dead_edges): Likewise.
9251 (rtl_block_ends_with_call_p): Skip debug insns.
9252 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
9253 (mark_reg_dependencies): Skip debug insns.
9254 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
9255 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
9256 * tree-ssa-threadedge.c
9257 (record_temporary_equivalences_from_stmts): Skip debug stmts.
9258 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
9259 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
9260 (copyprop_hardreg_forward_1): Handle debug insns.
9261 * reload1.c (reload): Skip debug insns. Replace unassigned
9262 pseudos in debug insns with their equivalences.
9263 (eliminate_regs_in_insn): Skip debug insns.
9264 (emit_input_reload_insns): Skip debug insns at first, adjust
9266 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
9267 (get_indirect_ref_operands): Pass opf_no_vops on.
9268 (get_expr_operands): Likewise. Skip debug stmts.
9269 (parse_ssa_operands): Scan debug insns with opf_no_vops.
9271 2009-09-01 Richard Henderson <rth@redhat.com>
9273 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
9274 stmt_ends_pp_p statements at least once.
9275 * tree-vrp.c (vrp_initialize): Likewise.
9276 (vrp_visit_stmt): Be prepared for non-interesting stmts.
9278 2009-09-01 Dodji Seketeli <dodji@redhat.com>
9281 Fix AIX bootstrap after PR debug/30161
9282 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
9283 that is a GNU extension.
9284 (tmpl_value_parm_die_table): Move the definition of this global
9285 outside #ifdef DWARF2_DEBUGGING_INFO region.
9287 2009-09-01 Richard Guenther <rguenther@suse.de>
9289 * tree.c (tree_expr_size): New function.
9290 * tree.h (tree_expr_size): Declare.
9291 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
9292 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
9293 * langhooks.c (lhd_expr_size): Remove.
9294 * langhooks.h (struct lang_hooks): Remove expr_size.
9295 * explow.c (expr_size): Use tree_expr_size.
9296 (int_expr_size): Likewise.
9297 * langhooks-def.h (lhd_expr_size): Remove.
9298 (LANG_HOOKS_EXPR_SIZE): Likewise.
9299 (LANG_HOOKS_INITIALIZER): Adjust.
9301 2009-09-01 Richard Guenther <rguenther@suse.de>
9303 * tree-flow.h (mark_addressable): Move declaration ...
9304 * tree.h (mark_addressable): ... here.
9305 * stmt.c (expand_asm_operands): Use mark_addressable, not
9306 lang_hooks.mark_addressable.
9307 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
9308 LANG_HOOKS_MARK_ADDRESSABLE.
9309 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
9310 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
9312 2009-08-31 Chris Demetriou <cgd@google.com>
9314 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
9315 vectorize if not TARGET_SSE2.
9317 2009-08-31 DJ Delorie <dj@redhat.com>
9319 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
9320 registers if no coprocessor is enabled.
9322 2009-08-31 Dodji Seketeli <dodji@redhat.com>
9325 * cgraph.h (cgraph_get_node): Declare ...
9326 * cgraph.c (cgraph_get_node): ... new function.
9327 * dwarf2out.c (gen_generic_params_dies,
9328 generic_parameter_die, tree_add_const_value_attribute_for_decl,
9329 make_ith_pack_parameter_name,
9330 append_entry_to_tmpl_value_parm_die_table,
9331 gen_remaining_tmpl_value_param_die_attribute): New functions.
9332 (gen_subprogram_die): Generate debug info for template parameters
9333 if debug info level is higher than DINFO_LEVEL_TERSE.
9334 Use tree_add_const_value_attribute_for_decl instead of
9335 tree_add_const_value_attribute.
9336 (gen_const_die): Use tree_add_const_value_attribute_for_decl
9337 instead of tree_add_const_value_attribute.
9338 (gen_struct_or_union_type_die): Generate debug
9339 info for template parameters if debug info level is higher than
9341 (tree_add_const_value_attribute): Handle integral and pointer
9342 constants. Update comment.
9343 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
9344 (dwarf_attr_name): Support DW_AT_GNU_template_name.
9345 (reference_to_unused): Fix thinko. Remove redundant predicates from
9347 (tree_add_const_value_attribute): Make this work for constant
9349 tree_add_const_value_attribute_for_decl is to be used for variable
9351 (add_location_or_const_value_attribute): Use
9352 tree_add_const_value_attribute_for_decl now.
9353 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
9354 DW_TAG_template_value_param DIEs after function DIEs have been
9356 * langhooks.h (lang_hooks_for_types): Add
9357 get_argument_pack_elems.
9358 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
9359 (lang_hooks): Added get_innermost_generic_parms,
9360 get_innermost_generic_args.
9361 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
9362 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
9363 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
9364 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
9366 2009-08-31 DJ Delorie <dj@redhat.com>
9368 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
9369 it once we start generating the prologue or epilogue.
9370 (mep_call_saves_register): If the frame is locked, re-use
9372 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
9373 (mep_expand_prologue): Call it.
9374 (mep_expand_epilogue): Likewise.
9375 (mep_start_function): Use the same logic as mep_expand_prologue.
9376 (mep_pass_by_reference): Make logic more readable.
9377 (mep_return_in_memory): Zero-sized objects are passed in memory.
9378 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
9380 2009-08-31 Richard Guenther <rguenther@suse.de>
9382 * builtins.c (fold_builtin_memory_op): Use the alias oracle
9383 to query if the memory regions for memmove overlap.
9384 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
9385 asserts on pointers, instead deal with odd trees.
9386 (ptr_derefs_may_alias_p): Likewise.
9387 (refs_may_alias_p_1): Constructor bases also never alias.
9389 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
9391 * doc/install.texi (Final install): Adjust reference on where to
9392 order printed manuals.
9394 2009-08-30 Olivier Hainque <hainque@adacore.com>
9396 * dwarf2out.c (switch_to_frame_table_section): Move
9397 definition prior to first use.
9399 2009-08-30 Richard Guenther <rguenther@suse.de>
9401 PR tree-optimization/41186
9402 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
9403 (ao_ref_init_from_ptr_and_size): New function.
9404 (ref_maybe_used_by_call_p_1): Be more precise tracking
9405 used ranges for builtin functions.
9406 (ref_maybe_used_by_call_p): Adjust.
9407 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
9408 ranges for builtin functions.
9409 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
9411 2009-08-30 Alan Modra <amodra@bigpond.net.au>
9414 * fwprop.c (get_reg_use_in): Delete.
9415 (free_load_extend): New function.
9416 (forward_propagate_subreg): Use it.
9418 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
9420 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
9422 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
9425 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
9428 2009-08-29 Douglas B Rupp <rupp@gnat.com>
9430 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
9431 fini or fini_array section.
9433 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9435 * graphite-dependences.c (graphite_legal_transform_bb): Call
9436 pbb_remove_duplicate_pdrs.
9437 * graphite-poly.c (can_collapse_pdr): Removed.
9438 (pdr_find_duplicate): Removed.
9439 (can_collapse_pdrs): New.
9440 (pbb_remove_duplicate_pdrs): New.
9441 (new_poly_dr): Do not look for duplicates.
9442 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
9443 (PBB_PDR_DUPLICATES_REMOVED): New.
9444 (pbb_remove_duplicate_pdrs): Declared.
9446 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9448 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
9449 the strides by multiplying by PDR_NB_REFS.
9450 * graphite-poly.c (can_collapse_pdr): New.
9451 (pdr_find_duplicate): New.
9452 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
9453 Initialize PDR_NB_REFS.
9454 * graphite-poly.h (struct poly_dr): Add field nb_refs.
9456 (new_poly_dr): Number of subscripts is a graphite_dim_t.
9458 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9461 * graphite-poly.c (apply_poly_transforms): Remove legality test before
9464 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9466 * graphite-dependences.c (pddr_original_scattering): Return NULL
9467 for read-read dependence relations.
9468 * graphite-poly.h (enum poly_dr_type): Fix comment.
9471 (pdr_may_write_p): New.
9473 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9475 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
9476 (struct poly_dr): Same.
9477 (new_poly_dr): Same.
9478 * graphite-poly.c (new_poly_dr): Same.
9479 * graphite-dependences.c (dot_deps): Disable call to system.
9481 2009-08-28 Cary Coutant <ccoutant@google.com>
9484 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
9485 struct/union/enum types local to a function.
9487 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
9488 Sebastian Pop <sebastian.pop@amd.com>
9490 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
9491 pbb_strip_mine_time_depth. Changed the implementation so that
9492 transformation is expressed as a transformation on
9493 time (scatttering) dimensions. Also, ensures that the 2d+1
9494 scheduling format is preserved.
9495 (pbb_strip_mine_profitable_p): Profitability is based on the
9496 iteration number of a given time (scattering) dimension,
9497 and not on a original loop depth dimension.
9498 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
9499 (pbb_do_strip_mine): Call psct_dynamic_dim.
9500 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
9501 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
9502 (pbb_nb_dynamic_scattering_transform): New.
9503 (psct_dynamic_dim): New.
9505 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
9507 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
9508 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
9509 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
9510 * graphite-interchange.c (build_linearized_memory_access): Same.
9511 (memory_stride_in_loop): Same.
9513 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9515 * graphite-dependences.c (pddr_original_scattering): New.
9516 (graphite_legal_transform_dr): Call pddr_original_scattering.
9519 * graphite-dependences.h (dot_deps): Declared.
9520 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
9521 (print_pdr): Print PDR_ID.
9522 * graphite-poly.h (struct poly_dr): Add field id.
9525 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
9527 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9529 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
9530 not delete the original dependence relation.
9532 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9534 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
9535 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
9536 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
9537 (free_poly_ddr): New.
9538 (pddr_is_empty): New.
9539 (dependence_polyhedron_1): Now returns a poly_ddr_p.
9540 (dependence_polyhedron): Same. Remove useless gcc_assert.
9542 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
9543 (graphite_carried_dependence_level_k): Call pddr_is_empty.
9544 * graphite-dependences.h (enum poly_dependence_kind): New.
9545 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
9546 (PDRP_SOURCE): Renamed PDDR_SOURCE.
9547 (PDRP_SINK): Renamed PDDR_SINK.
9548 (PDRP_DDP): Renamed PDDR_DDP.
9550 (free_poly_ddr): Declared.
9551 * graphite-poly.c (new_scop): Use the new hash function names.
9552 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
9553 into original_pddrs.
9554 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
9556 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9558 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
9559 bounds with LT_EXPR to make niter analysis more precise on code
9560 generated by Graphite.
9562 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9564 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
9565 (graphite_legal_transform_bb): Same.
9566 (poly_drs_may_alias_p): Same.
9568 2009-08-28 Richard Guenther <rguenther@suse.de>
9570 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
9572 2009-08-28 Jan Beulich <jbeulich@novell.com>
9574 * config/i386/netware.c: Include langhooks.h.
9575 (i386_nlm_encode_section_info): Simplify.
9576 (netware_override_options): Delete.
9577 * config/i386/netware.h (netware_override_options): Delete
9579 (OVERRIDE_OPTIONS): Delete definition.
9580 (SUBTARGET_OVERRIDE_OPTIONS): Define.
9581 (ASM_COMMENT_START): Define.
9582 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
9584 2009-08-28 Jan Beulich <jbeulich@novell.com>
9586 * configure.ac: For in-tree ld, do a plain version check to
9587 determine whether comdat groups are supported.
9588 * configure: Regenerate.
9590 2009-08-28 Olivier Hainque <hainque@adacore.com>
9592 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
9593 always defined. Reflect definition or absence of such for
9594 COLLECT_EXPORT_LIST. Readability helper.
9595 (scanfilter): New enum, to help control what symbols
9596 are to be considered or ignored by scan_prog_file.
9597 (enum pass): Rename as "scanpass", moved together with scanfilter
9598 prior to scan_prog_file's prototype.
9599 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
9600 Group prototype with the scanpass/scanfilter definitions, factorize
9601 head comments for the several implementations at the prototype.
9602 (main): Reorganize the first pass link control to let AIX
9603 drag only the needed frame tables in executables. Prevent
9604 frame tables collection during the scan aimed at static ctors.
9605 Pre-link and scan for frame tables later to compensate.
9606 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
9607 A C statement to issue assembly directives that create a reference
9608 to the given DWARF table identifier label from the current function
9610 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
9611 to differentiate first time section entry. Only emit a .data
9612 tables start identifier label the first time around.
9613 (switch_to_frame_table_section): New function. Helper for
9614 output_call_frame_info to switch possibly BACK into the eh_frame
9615 or the debug_frame section depending on FOR_EH.
9616 (output_call_frame_info): Use helper to first enter the proper
9618 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
9619 emit a link to the frame table start label from each function
9621 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
9622 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
9623 * config/rs6000/rs6000-protos.h: Declare it.
9624 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
9626 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
9628 * config/sh/sh.c (split_branches): Check the result of
9631 2009-08-27 Steve Ellcey <sje@cup.hp.com>
9633 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
9634 using -pthread -fopenmp
9636 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
9638 * doc/service.texi (service directory): Update URL.
9640 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
9642 PR rtl-optimization/40861
9643 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
9644 extract word from a multi-word subreg for negative byte positions.
9646 2009-08-27 Tristan Gingold <gingold@adacore.com>
9647 Douglas B Rupp <rupp@gnat.com>
9649 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
9650 (SECTION_VMS_OVERLAY): Define.
9651 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
9653 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
9655 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
9656 common_object declarations.
9657 (ia64_section_type_flags): Set section flag for common_object.
9658 * config/ia64/ia64-protos.h
9659 (ia64_vms_output_aligned_decl_common): Declare.
9660 (ia64_vms_elf_asm_named_section): Declare.
9662 2009-08-27 Michael Matz <matz@suse.de>
9664 * expr.c (expand_expr_real_2): New function taking exploded
9665 unary or binary expression, split out from ...
9666 (expand_expr_real_1): ... here. Move over all unary/binary
9667 switch parts to above function, in particular these codes:
9668 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
9669 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
9670 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
9671 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
9672 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
9673 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
9674 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
9675 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
9676 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
9677 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
9678 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
9679 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
9680 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
9681 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
9682 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
9683 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
9684 VEC_PACK_FIX_TRUNC_EXPR.
9685 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
9688 2009-08-27 Richard Guenther <rguenther@suse.de>
9690 * gengtype.c (main): Handle uint64_t.
9691 * ipa-utils.c (get_base_var): Indent properly.
9692 * tree-ssa-live.c (debug_scope_block): New function.
9693 * tree-flow.h (debug_scope_block): Declare.
9694 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
9695 * basic-block.h (enum profile_status): Rename to
9696 enum profile_status_d.
9697 (x_profile_status): Adjust type.
9699 2009-08-27 Dodji Seketeli <dodji@redhat.com>
9702 * dwarf2out.c (get_context_die): Declare this static function.
9703 (gen_type_die_with_usage): Make sure a DIE is a generated for
9704 the context of a typedef.
9706 2009-08-26 Anatoly Sokolov <aesok@post.ru>
9708 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
9711 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
9713 * config/mips/mips-protos.h (mips_output_sync): Declare.
9714 (mips_sync_loop_insns): Likewise.
9715 (mips_output_sync_loop): Replace first two parameters with an rtx.
9716 * config/mips/mips.c (mips_multi_member): New structure.
9717 (mips_multi_members): New variable.
9718 (mips_multi_start): New function.
9719 (mips_multi_add): Likewise.
9720 (mips_multi_add_insn): Likewise.
9721 (mips_multi_add_label): Likewise.
9722 (mips_multi_last_index): Likewise.
9723 (mips_multi_copy_insn): Likewise.
9724 (mips_multi_set_operand): Likewise.
9725 (mips_multi_write): Likewise.
9726 (mips_print_operand_punctuation): Remove '%|' and '%-'.
9727 (mips_init_print_operand_punct): Update accordingly.
9728 (mips_start_ll_sc_sync_block): New function.
9729 (mips_end_ll_sc_sync_block): Likewise.
9730 (mips_output_sync): Likewise.
9731 (mips_sync_insn1_template): Likewise.
9732 (mips_sync_insn2_template): Likewise.
9733 (mips_get_sync_operand): Likewise.
9734 (mips_process_sync_loop): Likewise.
9735 (mips_output_sync_loop): Use mips_process_sync_loop.
9736 (mips_sync_loop_insns): New function.
9737 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
9738 (MIPS_COMPARE_AND_SWAP_12): Likewise.
9739 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
9740 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
9741 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
9742 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
9743 (MIPS_SYNC_OLD_OP_12): Likewise.
9744 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
9745 (MIPS_SYNC_NEW_OP_12): Likewise.
9746 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
9747 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
9748 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
9749 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
9750 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
9751 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
9752 * config/mips/mips.md (sync_mem): New attribute.
9753 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
9754 (sync_exclusive_mask, sync_required_oldval): Likewise.
9755 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
9756 (sync_release_barrier): Likewise.
9757 (length): Handle sync loops.
9758 (sync): Use mips_output_sync.
9759 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
9760 (sync_compare_and_swap<mode>): Set the new sync_* attributes
9761 and use mips_output_sync_loop.
9762 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
9763 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9764 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
9765 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
9766 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
9767 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
9768 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
9769 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
9770 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
9772 2009-08-26 Richard Guenther <rguenther@suse.de>
9775 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
9776 the types to not match.
9777 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
9779 * tree-ssa.c (useless_type_conversion_p): Conversions to
9780 pointers to unprototyped functions are useless.
9782 2009-08-26 Richard Guenther <rguenther@suse.de>
9784 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
9785 whole-program condition, prepare to be called for non-globals.
9786 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
9787 params build a representative with known type and track its fields.
9789 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
9791 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
9792 clearing by a taken branch.
9793 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
9794 effectively after bbro pass.
9795 (sync_nand<mode>): Ditto.
9796 (sync_old_<fetchop_name><mode>): Ditto.
9797 (sync_old_nand<mode>): Ditto.
9798 (sync_new_<fetchop_name><mode>): Dito.
9799 (sync_new_nand<mode>): Ditto.
9800 (sync_compare_and_swap<mode>_1): Ditto.
9801 (*sync_compare_and_swap<mode>): Ditto.
9802 (sync_lock_test_and_set<mode>_1): Ditto.
9803 ("sync_lock_test_and_set<mode>): Ditto.
9805 2009-08-25 Douglas B Rupp <rupp@gnat.com>
9807 * hwint.h (HOST_LONG_FORMAT): New macro
9808 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
9809 Use HOST_PTR_PRINTF.
9810 * system.h (HOST_PTR_PRINTF): Resurrect old macro
9811 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
9812 (HOST_PTR_PRINTF): Document.
9814 2009-08-25 Jan Hubicka <jh@suse.cz>
9816 * config/i386/bmmintrin.h: Replace by #error.
9819 Michael Meissner <michael.meissner@amd.com>
9820 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9821 Tony Linthicum <tony.linthicum@amd.com>
9823 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
9824 (TARGET_ROUND): New macro for the round/ptest instructions which
9825 are shared between SSE4.1 and SSE5.
9826 (OPTION_MASK_ISA_ROUND): Ditto.
9827 (OPTION_ISA_ROUND): Ditto.
9828 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
9829 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
9831 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
9832 (-mfused-madd): New switch to give users control over whether the
9833 compiler optimizes to use the multiply/add SSE5 instructions.
9835 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
9836 (ix86_handle_option): Turn off 3dnow if -msse5.
9837 (override_options): Add SSE5 support.
9838 (print_operand): %Y prints comparison codes for SSE5 com/pcom
9840 (ix86_expand_sse_movcc): Add SSE5 support.
9841 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
9842 vector type to the next largest size.
9843 (ix86_expand_sse5_pack): New function to use pperm to pack a
9844 vector type to the next smallest size.
9845 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
9846 (IX86_BUILTIN_FMADDSD): Ditto.
9847 (IX86_BUILTIN_FMADDPS): Ditto.
9848 (IX86_BUILTIN_FMADDPD): Ditto.
9849 (IX86_BUILTIN_FMSUBSS): Ditto.
9850 (IX86_BUILTIN_FMSUBSD): Ditto.
9851 (IX86_BUILTIN_FMSUBPS): Ditto.
9852 (IX86_BUILTIN_FMSUBPD): Ditto.
9853 (IX86_BUILTIN_FNMADDSS): Ditto.
9854 (IX86_BUILTIN_FNMADDSD): Ditto.
9855 (IX86_BUILTIN_FNMADDPS): Ditto.
9856 (IX86_BUILTIN_FNMADDPD): Ditto.
9857 (IX86_BUILTIN_FNMSUBSS): Ditto.
9858 (IX86_BUILTIN_FNMSUBSD): Ditto.
9859 (IX86_BUILTIN_FNMSUBPS): Ditto.
9860 (IX86_BUILTIN_FNMSUBPD): Ditto.
9861 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
9862 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
9863 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
9864 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
9865 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
9866 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
9867 (IX86_BUILTIN_PPERM): Ditto.
9868 (IX86_BUILTIN_PERMPS): Ditto.
9869 (IX86_BUILTIN_PERMPD): Ditto.
9870 (IX86_BUILTIN_PMACSSWW): Ditto.
9871 (IX86_BUILTIN_PMACSWW): Ditto.
9872 (IX86_BUILTIN_PMACSSWD): Ditto.
9873 (IX86_BUILTIN_PMACSWD): Ditto.
9874 (IX86_BUILTIN_PMACSSDD): Ditto.
9875 (IX86_BUILTIN_PMACSDD): Ditto.
9876 (IX86_BUILTIN_PMACSSDQL): Ditto.
9877 (IX86_BUILTIN_PMACSSDQH): Ditto.
9878 (IX86_BUILTIN_PMACSDQL): Ditto.
9879 (IX86_BUILTIN_PMACSDQH): Ditto.
9880 (IX86_BUILTIN_PMADCSSWD): Ditto.
9881 (IX86_BUILTIN_PMADCSWD): Ditto.
9882 (IX86_BUILTIN_PHADDBW): Ditto.
9883 (IX86_BUILTIN_PHADDBD): Ditto.
9884 (IX86_BUILTIN_PHADDBQ): Ditto.
9885 (IX86_BUILTIN_PHADDWD): Ditto.
9886 (IX86_BUILTIN_PHADDWQ): Ditto.
9887 (IX86_BUILTIN_PHADDDQ): Ditto.
9888 (IX86_BUILTIN_PHADDUBW): Ditto.
9889 (IX86_BUILTIN_PHADDUBD): Ditto.
9890 (IX86_BUILTIN_PHADDUBQ): Ditto.
9891 (IX86_BUILTIN_PHADDUWD): Ditto.
9892 (IX86_BUILTIN_PHADDUWQ): Ditto.
9893 (IX86_BUILTIN_PHADDUDQ): Ditto.
9894 (IX86_BUILTIN_PHSUBBW): Ditto.
9895 (IX86_BUILTIN_PHSUBWD): Ditto.
9896 (IX86_BUILTIN_PHSUBDQ): Ditto.
9897 (IX86_BUILTIN_PROTB): Ditto.
9898 (IX86_BUILTIN_PROTW): Ditto.
9899 (IX86_BUILTIN_PROTD): Ditto.
9900 (IX86_BUILTIN_PROTQ): Ditto.
9901 (IX86_BUILTIN_PROTB_IMM): Ditto.
9902 (IX86_BUILTIN_PROTW_IMM): Ditto.
9903 (IX86_BUILTIN_PROTD_IMM): Ditto.
9904 (IX86_BUILTIN_PROTQ_IMM): Ditto.
9905 (IX86_BUILTIN_PSHLB): Ditto.
9906 (IX86_BUILTIN_PSHLW): Ditto.
9907 (IX86_BUILTIN_PSHLD): Ditto.
9908 (IX86_BUILTIN_PSHLQ): Ditto.
9909 (IX86_BUILTIN_PSHAB): Ditto.
9910 (IX86_BUILTIN_PSHAW): Ditto.
9911 (IX86_BUILTIN_PSHAD): Ditto.
9912 (IX86_BUILTIN_PSHAQ): Ditto.
9913 (IX86_BUILTIN_FRCZSS): Ditto.
9914 (IX86_BUILTIN_FRCZSD): Ditto.
9915 (IX86_BUILTIN_FRCZPS): Ditto.
9916 (IX86_BUILTIN_FRCZPD): Ditto.
9917 (IX86_BUILTIN_CVTPH2PS): Ditto.
9918 (IX86_BUILTIN_CVTPS2PH): Ditto.
9919 (IX86_BUILTIN_COMEQSS): Ditto.
9920 (IX86_BUILTIN_COMNESS): Ditto.
9921 (IX86_BUILTIN_COMLTSS): Ditto.
9922 (IX86_BUILTIN_COMLESS): Ditto.
9923 (IX86_BUILTIN_COMGTSS): Ditto.
9924 (IX86_BUILTIN_COMGESS): Ditto.
9925 (IX86_BUILTIN_COMUEQSS): Ditto.
9926 (IX86_BUILTIN_COMUNESS): Ditto.
9927 (IX86_BUILTIN_COMULTSS): Ditto.
9928 (IX86_BUILTIN_COMULESS): Ditto.
9929 (IX86_BUILTIN_COMUGTSS): Ditto.
9930 (IX86_BUILTIN_COMUGESS): Ditto.
9931 (IX86_BUILTIN_COMORDSS): Ditto.
9932 (IX86_BUILTIN_COMUNORDSS): Ditto.
9933 (IX86_BUILTIN_COMFALSESS): Ditto.
9934 (IX86_BUILTIN_COMTRUESS): Ditto.
9935 (IX86_BUILTIN_COMEQSD): Ditto.
9936 (IX86_BUILTIN_COMNESD): Ditto.
9937 (IX86_BUILTIN_COMLTSD): Ditto.
9938 (IX86_BUILTIN_COMLESD): Ditto.
9939 (IX86_BUILTIN_COMGTSD): Ditto.
9940 (IX86_BUILTIN_COMGESD): Ditto.
9941 (IX86_BUILTIN_COMUEQSD): Ditto.
9942 (IX86_BUILTIN_COMUNESD): Ditto.
9943 (IX86_BUILTIN_COMULTSD): Ditto.
9944 (IX86_BUILTIN_COMULESD): Ditto.
9945 (IX86_BUILTIN_COMUGTSD): Ditto.
9946 (IX86_BUILTIN_COMUGESD): Ditto.
9947 (IX86_BUILTIN_COMORDSD): Ditto.
9948 (IX86_BUILTIN_COMUNORDSD): Ditto.
9949 (IX86_BUILTIN_COMFALSESD): Ditto.
9950 (IX86_BUILTIN_COMTRUESD): Ditto.
9951 (IX86_BUILTIN_COMEQPS): Ditto.
9952 (IX86_BUILTIN_COMNEPS): Ditto.
9953 (IX86_BUILTIN_COMLTPS): Ditto.
9954 (IX86_BUILTIN_COMLEPS): Ditto.
9955 (IX86_BUILTIN_COMGTPS): Ditto.
9956 (IX86_BUILTIN_COMGEPS): Ditto.
9957 (IX86_BUILTIN_COMUEQPS): Ditto.
9958 (IX86_BUILTIN_COMUNEPS): Ditto.
9959 (IX86_BUILTIN_COMULTPS): Ditto.
9960 (IX86_BUILTIN_COMULEPS): Ditto.
9961 (IX86_BUILTIN_COMUGTPS): Ditto.
9962 (IX86_BUILTIN_COMUGEPS): Ditto.
9963 (IX86_BUILTIN_COMORDPS): Ditto.
9964 (IX86_BUILTIN_COMUNORDPS): Ditto.
9965 (IX86_BUILTIN_COMFALSEPS): Ditto.
9966 (IX86_BUILTIN_COMTRUEPS): Ditto.
9967 (IX86_BUILTIN_COMEQPD): Ditto.
9968 (IX86_BUILTIN_COMNEPD): Ditto.
9969 (IX86_BUILTIN_COMLTPD): Ditto.
9970 (IX86_BUILTIN_COMLEPD): Ditto.
9971 (IX86_BUILTIN_COMGTPD): Ditto.
9972 (IX86_BUILTIN_COMGEPD): Ditto.
9973 (IX86_BUILTIN_COMUEQPD): Ditto.
9974 (IX86_BUILTIN_COMUNEPD): Ditto.
9975 (IX86_BUILTIN_COMULTPD): Ditto.
9976 (IX86_BUILTIN_COMULEPD): Ditto.
9977 (IX86_BUILTIN_COMUGTPD): Ditto.
9978 (IX86_BUILTIN_COMUGEPD): Ditto.
9979 (IX86_BUILTIN_COMORDPD): Ditto.
9980 (IX86_BUILTIN_COMUNORDPD): Ditto.
9981 (IX86_BUILTIN_COMFALSEPD): Ditto.
9982 (IX86_BUILTIN_COMTRUEPD): Ditto.
9983 (IX86_BUILTIN_PCOMEQUB): Ditto.
9984 (IX86_BUILTIN_PCOMNEUB): Ditto.
9985 (IX86_BUILTIN_PCOMLTUB): Ditto.
9986 (IX86_BUILTIN_PCOMLEUB): Ditto.
9987 (IX86_BUILTIN_PCOMGTUB): Ditto.
9988 (IX86_BUILTIN_PCOMGEUB): Ditto.
9989 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
9990 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
9991 (IX86_BUILTIN_PCOMEQUW): Ditto.
9992 (IX86_BUILTIN_PCOMNEUW): Ditto.
9993 (IX86_BUILTIN_PCOMLTUW): Ditto.
9994 (IX86_BUILTIN_PCOMLEUW): Ditto.
9995 (IX86_BUILTIN_PCOMGTUW): Ditto.
9996 (IX86_BUILTIN_PCOMGEUW): Ditto.
9997 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
9998 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
9999 (IX86_BUILTIN_PCOMEQUD): Ditto.
10000 (IX86_BUILTIN_PCOMNEUD): Ditto.
10001 (IX86_BUILTIN_PCOMLTUD): Ditto.
10002 (IX86_BUILTIN_PCOMLEUD): Ditto.
10003 (IX86_BUILTIN_PCOMGTUD): Ditto.
10004 (IX86_BUILTIN_PCOMGEUD): Ditto.
10005 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
10006 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
10007 (IX86_BUILTIN_PCOMEQUQ): Ditto.
10008 (IX86_BUILTIN_PCOMNEUQ): Ditto.
10009 (IX86_BUILTIN_PCOMLTUQ): Ditto.
10010 (IX86_BUILTIN_PCOMLEUQ): Ditto.
10011 (IX86_BUILTIN_PCOMGTUQ): Ditto.
10012 (IX86_BUILTIN_PCOMGEUQ): Ditto.
10013 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
10014 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
10015 (IX86_BUILTIN_PCOMEQB): Ditto.
10016 (IX86_BUILTIN_PCOMNEB): Ditto.
10017 (IX86_BUILTIN_PCOMLTB): Ditto.
10018 (IX86_BUILTIN_PCOMLEB): Ditto.
10019 (IX86_BUILTIN_PCOMGTB): Ditto.
10020 (IX86_BUILTIN_PCOMGEB): Ditto.
10021 (IX86_BUILTIN_PCOMFALSEB): Ditto.
10022 (IX86_BUILTIN_PCOMTRUEB): Ditto.
10023 (IX86_BUILTIN_PCOMEQW): Ditto.
10024 (IX86_BUILTIN_PCOMNEW): Ditto.
10025 (IX86_BUILTIN_PCOMLTW): Ditto.
10026 (IX86_BUILTIN_PCOMLEW): Ditto.
10027 (IX86_BUILTIN_PCOMGTW): Ditto.
10028 (IX86_BUILTIN_PCOMGEW): Ditto.
10029 (IX86_BUILTIN_PCOMFALSEW): Ditto.
10030 (IX86_BUILTIN_PCOMTRUEW): Ditto.
10031 (IX86_BUILTIN_PCOMEQD): Ditto.
10032 (IX86_BUILTIN_PCOMNED): Ditto.
10033 (IX86_BUILTIN_PCOMLTD): Ditto.
10034 (IX86_BUILTIN_PCOMLED): Ditto.
10035 (IX86_BUILTIN_PCOMGTD): Ditto.
10036 (IX86_BUILTIN_PCOMGED): Ditto.
10037 (IX86_BUILTIN_PCOMFALSED): Ditto.
10038 (IX86_BUILTIN_PCOMTRUED): Ditto.
10039 (IX86_BUILTIN_PCOMEQQ): Ditto.
10040 (IX86_BUILTIN_PCOMNEQ): Ditto.
10041 (IX86_BUILTIN_PCOMLTQ): Ditto.
10042 (IX86_BUILTIN_PCOMLEQ): Ditto.
10043 (IX86_BUILTIN_PCOMGTQ): Ditto.
10044 (IX86_BUILTIN_PCOMGEQ): Ditto.
10045 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
10046 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
10047 (enum multi_arg_type): New enum for describing the various SSE5
10048 intrinsic argument types.
10049 (bdesc_multi_arg): New table for SSE5 intrinsics.
10050 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
10051 (ix86_expand_multi_arg_builtin): New function for creating SSE5
10053 (ix86_expand_builtin): Add SSE5 intrinsic support.
10054 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
10055 operand instructions.
10056 (ix86_expand_sse5_multiple_memory): New function to split the
10057 second memory reference from SSE5 instructions.
10058 (type_has_variadic_args_p): Delete in favor of stdarg_p.
10059 (ix86_return_pops_args): Use stdarg_p to determine if the function
10060 has variable arguments.
10061 (ix86_setup_incoming_varargs): Ditto.
10062 (x86_this_parameter): Ditto.
10064 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
10066 (ix86_expand_sse5_pack): Ditto.
10067 (ix86_sse5_valid_op_p): Ditto.
10068 (ix86_expand_sse5_multiple_memory): Ditto.
10070 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
10071 constant for SSE5 support.
10072 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
10073 (UNSPEC_SSE5_TRUEFALSE): Ditto.
10074 (UNSPEC_SSE5_PERMUTE): Ditto.
10075 (UNSPEC_SSE5_ASHIFT): Ditto.
10076 (UNSPEC_SSE5_LSHIFT): Ditto.
10077 (UNSPEC_FRCZ): Ditto.
10078 (UNSPEC_CVTPH2PS): Ditto.
10079 (UNSPEC_CVTPS2PH): Ditto.
10080 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
10081 (PCOM_TRUE): Ditto.
10082 (COM_FALSE_S): Ditto.
10083 (COM_FALSE_P): Ditto.
10084 (COM_TRUE_S): Ditto.
10085 (COM_TRUE_P): Ditto.
10086 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
10087 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
10089 (memory attribute): Ditto.
10090 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
10091 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
10092 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
10093 (floor<mode>2): Ditto.
10094 (ceil<mode>2): Ditto.
10095 (btrunc<mode>2): Ditto.
10096 (nearbyintdf2): Ditto.
10097 (nearbyintsf2): Ditto.
10098 (sse_setccsf): Disable if SSE5.
10099 (sse_setccdf): Ditto.
10100 (sse5_setcc<mode>): New support for SSE5 conditional move.
10101 (sse5_pcmov_<mode>): Ditto.
10103 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
10104 (SSEMODEF4): Ditto.
10105 (SSEMODEF2P): Ditto.
10106 (ssemodesuffixf4): New mode attribute for SSE5.
10107 (ssemodesuffixf2s): Ditto.
10108 (ssemodesuffixf2c): Ditto.
10109 (sserotatemax): Ditto.
10110 (ssescalarmode): Ditto.
10111 (sse_maskcmpv4sf3): Disable if SSE5.
10112 (sse_maskcmpv2df3): Ditto.
10113 (sse_vmmaskcmpv4sf3): Ditto.
10114 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
10115 (sse5_vmfmadd<mode>4): Ditto.
10116 (sse5_fmsub<mode>4): Ditto.
10117 (sse5_vmfmsub<mode>4): Ditto.
10118 (sse5_fnmadd<mode>4): Ditto.
10119 (sse5_vmfnmadd<mode>4): Ditto.
10120 (sse5_fnmsub<mode>4): Ditto.
10121 (sse5_vmfnmsub<mode>4): Ditto.
10122 (sse5i_fmadd<mode>4): Ditto.
10123 (sse5i_fmsub<mode>4): Ditto.
10124 (sse5i_fnmadd<mode>4): Ditto.
10125 (sse5i_fnmsub<mode>4): Ditto.
10126 (sse5i_vmfmadd<mode>4): Ditto.
10127 (sse5i_vmfmsub<mode>4): Ditto.
10128 (sse5i_vmfnmadd<mode>4): Ditto.
10129 (sse5i_vmfnmsub<mode>4): Ditto.
10130 (mulv16qi3): Add SSE5 support.
10132 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
10133 (sse2_mulv4si3): Disable if SSE5.
10134 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
10135 (sse4_1_roundps): Ditto.
10136 (sse4_1_roundsd): Ditto.
10137 (sse4_1_roundss): Ditto.
10138 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
10140 (sse_maskcmpsf3): Ditto.
10141 (sse_vmmaskcmpv4sf3): Ditto.
10142 (sse2_maskcmpv2df3): Ditto.
10143 (sse2_maskcmpdf3): Ditto.
10144 (sse2_vmmaskcmpv2df3): Ditto.
10145 (sse2_eq<mode>3): Ditto.
10146 (sse2_gt<mode>3): Ditto.
10147 (sse5_pcmov_<mode>): Add SSE5 support.
10148 (vec_unpacku_hi_v16qi): Ditto.
10149 (vec_unpacks_hi_v16qi): Ditto.
10150 (vec_unpacku_lo_v16qi): Ditto.
10151 (vec_unpacks_lo_v16qi): Ditto.
10152 (vec_unpacku_hi_v8hi): Ditto.
10153 (vec_unpacks_hi_v8hi): Ditto.
10154 (vec_unpacku_lo_v8hi): Ditto.
10155 (vec_unpacks_lo_v8hi): Ditto.
10156 (vec_unpacku_hi_v4si): Ditto.
10157 (vec_unpacks_hi_v4si): Ditto.
10158 (vec_unpacku_lo_v4si): Ditto.
10159 (vec_unpacks_lo_v4si): Ditto.
10160 (sse5_pmacsww): New SSE5 intrinsic insn.
10161 (sse5_pmacssww): Ditto.
10162 (sse5_pmacsdd): Ditto.
10163 (sse5_pmacssdd): Ditto.
10164 (sse5_pmacssdql): Ditto.
10165 (sse5_pmacssdqh): Ditto.
10166 (sse5_pmacsdqh): Ditto.
10167 (sse5_pmacsswd): Ditto.
10168 (sse5_pmacswd): Ditto.
10169 (sse5_pmadcsswd): Ditto.
10170 (sse5_pmadcswd): Ditto.
10171 (sse5_pcmov_<move>): Conditional move support on SSE5.
10172 (sse5_phaddbw): New SSE5 intrinsic insn.
10173 (sse5_phaddbd): Ditto.
10174 (sse5_phaddbq): Ditto.
10175 (sse5_phaddwd): Ditto.
10176 (sse5_phaddwq): Ditto.
10177 (sse5_phadddq): Ditto.
10178 (sse5_phaddubw): Ditto.
10179 (sse5_phaddubd): Ditto.
10180 (sse5_phaddubq): Ditto.
10181 (sse5_phadduwd): Ditto.
10182 (sse5_phadduwq): Ditto.
10183 (sse5_phaddudq): Ditto.
10184 (sse5_phsubbw): Ditto.
10185 (sse5_phsubwd): Ditto.
10186 (sse5_phsubdq): Ditto.
10187 (sse5_pperm): Ditto.
10188 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
10189 (sse5_pperm_zero_v16qi_v8hi): Ditto.
10190 (sse5_pperm_sign_v8hi_v4si): Ditto.
10191 (sse5_pperm_zero_v8hi_v4si): Ditto.
10192 (sse5_pperm_sign_v4si_v2di): Ditto.
10193 (sse5_pperm_sign_v4si_v2di): Ditto.
10194 (sse5_pperm_pack_v2di_v4si): Ditto.
10195 (sse5_pperm_pack_v4si_v8hi): Ditto.
10196 (sse5_pperm_pack_v8hi_v16qi): Ditto.
10197 (sse5_perm<mode>): New SSE5 intrinsic insn.
10198 (rotl<mode>3): Ditto.
10199 (sse5_rotl<mode>3): Ditto.
10200 (sse5_ashl<mode>3): Ditto.
10201 (sse5_lshl<mode>3): Ditto.
10202 (sse5_frcz<mode>2): Ditto.
10203 (sse5s_frcz<mode>2): Ditto.
10204 (sse5_cvtph2ps): Ditto.
10205 (sse5_cvtps2ph): Ditto.
10206 (sse5_vmmaskcmp<mode>3): Ditto.
10207 (sse5_com_tf<mode>3): Ditto.
10208 (sse5_maskcmp<mode>3): Ditto.
10209 (sse5_maskcmp_uns<mode>3): Ditto.
10210 (sse5_maskcmp_uns2<mode>3): Ditto.
10211 (sse5_pcom_tf<mode>3): Ditto.
10213 * config/i386/predicates.md (sse5_comparison_float_operator):
10214 New predicate to match the comparison operators supported by
10215 the SSE5 com instruction.
10216 (ix86_comparison_int_operator): New predicate to match just the
10217 signed int comparisons.
10218 (ix86_comparison_uns_operator): New predicate to match just the
10219 unsigned int comparisons.
10221 * doc/invoke.texi (-msse5): Add documentation.
10222 (-mfused-madd): Ditto.
10224 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
10226 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
10228 (x86_64-*-*): Ditto.
10230 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
10232 * config/i386/bmmintrin.h: New file, provide common x86 compiler
10233 intrinisics for SSE5.
10235 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
10238 * config/i386/mmintrin-common.h: New file, to contain common
10239 instructions between SSE4.1 and SSE5.
10241 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
10242 FOREACH_FUNCTION_ARGS to iterate over the argument list.
10243 (gen_regparm_prefix): Ditto.
10245 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
10246 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
10247 prototype_p to determine if a function is prototyped.
10249 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
10251 * c-common.c (c_common_reswords) add the alignof keyword,
10252 with same RID as __alignof and __alignof__
10254 2009-08-25 Anatoly Sokolov <aesok@post.ru>
10256 * hooks.h (hook_bool_const_int_const_int_true): Declare.
10257 * hooks.c (hook_bool_const_int_const_int_true): New function.
10258 * target.h (struct gcc_target): Add can_eliminate field.
10259 * target-def.h (TARGET_CAN_ELIMINATE): Define.
10260 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
10261 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
10262 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
10263 (elim_table): Revise comment.
10264 * system.h (CAN_ELIMINATE): Poison.
10265 * defaults.h (CAN_ELIMINATE): Remove.
10266 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
10268 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
10269 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
10271 (alpha_vms_can_eliminate): Declare as static, change return type to
10273 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
10275 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
10276 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
10277 (arm_can_eliminate): New function.
10279 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
10280 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
10281 (avr_can_eliminate): Declare as static.
10282 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
10284 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
10285 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
10286 (bfin_can_eliminate): New function.
10288 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
10289 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
10290 (crx_can_eliminate): New function.
10292 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
10293 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
10294 (fr30_can_eliminate): New function.
10296 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
10297 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
10298 (frv_can_eliminate): New function.
10300 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
10301 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
10302 (h8300_can_eliminate): New function.
10304 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
10305 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
10306 (i386_can_eliminate): Declare as static, change return type to bool.
10307 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
10309 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
10310 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
10311 (ia64_can_eliminate): New function.
10313 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
10314 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
10315 (iq2000_can_eliminate): New function.
10317 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
10318 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
10319 (m32r_can_eliminate): New function.
10321 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
10322 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
10323 (m68hc11_can_eliminate): New function.
10325 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
10326 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
10327 (m68k_can_eliminate): New function.
10329 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
10330 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
10331 (mep_can_eliminate): New function.
10333 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
10334 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
10335 (mips_can_eliminate): New function.
10337 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
10338 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
10339 (rs6000_can_eliminate): New function.
10341 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
10342 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
10343 (s390_can_eliminate): Declare as static.
10344 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
10346 * config/score/score.h (CAN_ELIMINATE): Remove macro.
10347 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
10348 (score_can_eliminate): New function.
10350 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
10351 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
10352 (sparc_can_eliminate): Declare as static.
10353 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
10355 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
10356 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
10357 (xstormy16_can_eliminate): New function.
10359 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
10360 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
10361 (v850_can_eliminate): New function.
10363 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
10365 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
10366 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
10367 (*movdfcc_ext[1234]): Disable for IEEE mode.
10369 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
10371 * gimplify.c (prepare_gimple_addressable): New static function.
10372 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
10374 (gimplify_addr_expr): Invoke it similarly on the operand instead of
10375 manually fiddling with it.
10377 2009-08-25 Michael Matz <matz@suse.de>
10379 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
10380 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
10382 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
10383 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
10384 (do_jump): Split out code for simple binary comparisons into ...
10385 (do_jump_1): ... this, taking the individual operands and code.
10386 Change callers to helper function above accordingly.
10387 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
10390 2009-08-25 Michael Matz <matz@suse.de>
10392 * expr.h (struct separate_ops, sepops): New type for passing
10393 around an exploded simple expression.
10394 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
10395 Use this structure instead of expression tree.
10396 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
10397 expression, only its type.
10398 (expand_vec_cond_expr): Take type and individual operands instead
10399 of full expression.
10400 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
10401 expand_vec_shift_expr): Change prototype accordingly.
10402 * tree-vect-stmts.c (vectorizable_condition): Change call of
10403 expand_vec_cond_expr_p to pass only type.
10404 * expr.c (do_store_flags): Change prototype and implementation
10405 to take an exploded expression.
10406 (expand_expr_real_1): New local ops initialized with details
10407 of the full expression. Use it instead of full
10408 expression in calls to do_store_flags, expand_vec_cond_expr,
10409 expand_widen_pattern_expr and expand_vec_shift_expr.
10411 2009-08-25 Michael Matz <matz@suse.de>
10413 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
10414 treeop2 initialized with first three operands of the full expression.
10415 Substitute all TREE_OPERAND (exp, [012]) calls with them.
10417 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
10419 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
10420 (__gthread_objc_condition_allocate): Mark arguments as unused.
10421 (__gthread_objc_condition_deallocate): Likewise.
10422 (__gthread_objc_condition_wait): Likewise.
10423 (__gthread_objc_condition_broadcast): Likewise.
10424 (__gthread_objc_condition_signal): Likewise.
10425 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
10426 (__gthread_objc_thread_id): Likewise.
10428 2009-08-25 Janus Weil <janus@gcc.gnu.org>
10430 PR middle-end/41149
10431 * tree-pretty-print.c (print_call_name): Print the correct call name
10432 for procedure pointer components.
10434 2009-08-24 Steve Ellcey <sje@cup.hp.com>
10436 * config/ia64/ia64.c (ia64_promote_function_mode): Call
10437 default_promote_function_mode when not VMS.
10439 2009-08-24 Olivier Hainque <hainque@adacore.com>
10441 * convert.c (convert_to_integer): Don't assume an input pointer is
10442 POINTER_SIZE wide. Fetch from the type instead.
10444 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10446 * configure.ac (AC_PREREQ): Bump to 2.64.
10448 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
10450 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
10451 (process_command): Don't search standard_exec_prefix_1 and
10452 standard_exec_prefix_2.
10454 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10456 * config/arm/arm.c (output_return_instruction): Handle for
10459 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10461 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
10463 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10465 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
10466 (*arm_movdf_vfp): Likewise.
10468 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10470 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
10471 (vashr<mode>3): Rename from ashr<mode>3.
10472 (vlshr<mode>3): Rename from lshr<mode>3.
10474 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
10477 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
10478 (check_format_info_main): Use scalar_identify_flag.
10479 (check_format_types): Check for scalar size identity if
10480 scalar_identify_flag is set.
10481 (printf_length_specs): Extend by new field.
10482 (asm_fprintf_length_specs): Likewise.
10483 (gcc_diag_length_specs): Likewise.
10484 (scanf_length_specs): Likewise.
10485 (strfmon_length_specs): Likewise.
10486 (gcc_gfc_length_specs): Likewise.
10487 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
10488 (ms_printf_flag_specs): Likewise.
10489 * c-format.h (format_length_info): Add new member scalar_identity_flag.
10491 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
10494 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
10495 (*call_value_pop_1): Ditto.
10496 (*sibcall_pop_1): New insn pattern.
10497 (*sibcall_value_pop_1): Ditto.
10499 2009-08-23 Alan Modra <amodra@bigpond.net.au>
10502 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
10505 2009-08-23 Alan Modra <amodra@bigpond.net.au>
10508 * fwprop.c (try_fwprop_subst): Allow multiple sets.
10509 (get_reg_use_in): New function.
10510 (forward_propagate_subreg): Propagate through subreg of zero_extend
10513 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
10515 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
10516 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
10518 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10520 * configure.ac: Remove --with-datarootdir, --with-docdir,
10521 --with-htmldir switches. No need to call AC_SUBST for
10522 datarootdir, docdir, htmldir any more.
10523 * configure: Regenerate.
10524 * doc/install.texi (Configuration): Document --datarootdir,
10525 --docdir, --htmldir, --pdfdir; update documentation for
10526 --infodir, --mandir.
10527 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
10530 * aclocal.m4: Regenerate.
10531 * config.in: Regenerate.
10532 * configure: Regenerate.
10534 2009-08-21 Douglas B Rupp <rupp@gnat.com>
10535 Olivier Hainque <hainque@adacore.com>
10537 * config/ia64/ia64.c: Include libfuncs.h.
10538 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
10539 (ia64_expand_call): Use reg 25 on VMS.
10540 (ia64_initialize_trampoline): Fix for VMS ABI.
10541 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
10542 (ia64_function_arg): Initialize reg 25 on VMS.
10543 Fix OpenVMS ABI issues for varargs.
10544 For OpenVMS, emit the Argument Information register set in the
10545 incoming/sibcall case as well.
10546 (ia64_arg_type): New function.
10547 (ia64_function_arg_advance): Keep track of cum->words.
10548 Fix OpenVMS ABI issues for varargs.
10549 (ia64_function_value): On VMS, promote mode of non-aggregate types.
10550 (ia64_override_options): Set flag_no_common on VMS.
10551 (ia64_init_builtins): Disable FWRITE builtin.
10552 (ia64_asm_output_external): Call DO_CRTL_NAMES.
10553 (ia64_vms_init_libfuncs): Add decc$ routines.
10554 (ia64_vms_valid_pointer_mode): New function.
10555 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
10556 (ia64_promote_function_mode): New function
10557 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
10558 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
10559 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
10560 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
10561 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
10562 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
10563 Suppress trailing '#' if VALUE is numeric.
10564 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
10565 ia64_promote_function_mode.
10566 (TARGET_VALID_POINTER_MODE): Define.
10568 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10571 * config/rs6000/rs6000.c (rs6000_override_options): Use
10572 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
10575 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
10576 reporting of vector + decimal/boolean/complex error.
10578 2009-08-21 Jakub Jelinek <jakub@redhat.com>
10580 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
10581 __vector double TYPE_DECL.
10583 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
10585 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
10586 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
10587 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
10588 to pointer to enum machine_mode. Update all callers as needed.
10590 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
10592 * config/alpha/alpha.md (exception_receiver): Emit alternative
10593 GP load sequence if flag_reorder_blocks_and_partition is set.
10594 (*exception_receiver_2): Also enable when
10595 flag_reorder_blocks_and_partition is set.
10597 2009-08-20 Matt Rice <ratmice@gmail.com>
10598 Diego Novillo <dnovillo@google.com>
10600 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
10603 2009-08-20 Richard Guenther <rguenther@suse.de>
10605 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
10606 * c-tree.h (c_dup_lang_specific_decl): Remove.
10607 (struct lang_decl, struct lang_type): Move definitions ...
10608 * c-lang.h: ... here. New file.
10609 * c-decl.c: Include c-lang.h.
10610 (c_dup_lang_specific_decl): Remove.
10611 * c-typeck.c: Include c-lang.h.
10612 * Makefile.in (c-decl.o): Add c-lang.h dependency.
10613 (c-typeck.o): Likewise.
10614 * c-config-lang.in (gtfiles): Add c-lang.h.
10615 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
10618 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
10620 * config/alpha/alpha.c (alpha_end_function): Do not clear
10621 crtl->emit structure and free insn locators if cfun->is_thunk is true,
10622 this is now handled in generic code.
10624 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
10626 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
10627 (s390_z10_fix_long_loop_prediction): New function.
10628 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
10629 (s390_reorg): Walk over the INSNs and invoke
10630 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
10632 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
10634 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
10635 "*brx_64bit", "*brx_31bit"): New patterns.
10636 * config/s390/s390.c ('E'): New output modifier.
10638 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10639 Richard Earnshaw <richard.earnshaw@arm.com>
10641 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
10642 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
10644 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10646 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
10648 * pa.c (emit_move_sequence): Check if address of operand1 is valid
10649 for mode mode of operand0 when doing secondary reload for SAR.
10651 2009-08-19 Jakub Jelinek <jakub@redhat.com>
10653 PR middle-end/41123
10654 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
10655 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
10657 2009-08-19 Jason Merrill <jason@redhat.com>
10659 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
10660 supported template depth in C++0x.
10662 2009-08-19 Jakub Jelinek <jakub@redhat.com>
10664 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
10665 free_after_compilation.
10666 * config/score/score7.c (score7_output_mi_thunk): Likewise.
10667 * config/score/score3.c (score3_output_mi_thunk): Likewise.
10668 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
10669 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
10670 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10671 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
10672 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
10674 2009-08-19 Ian Lance Taylor <iant@google.com>
10676 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
10677 of (plus (mult (neg B) C) A).
10679 2009-08-18 Michael Matz <matz@suse.de>
10681 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
10682 instead of comparing TYPE_MAIN_VARIANT for equality.
10683 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
10684 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
10685 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
10686 * gimplify.c (goa_lhs_expr_p): Ditto and use
10687 STRIP_USELESS_TYPE_CONVERSION.
10689 2009-08-18 Michael Matz <matz@suse.de>
10691 * tree-ssa-structalias.c (create_variable_info_for): Also mark
10692 first field in a struct.
10693 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
10695 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10697 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10698 locators before emit_insn is called. Remove assert that
10700 (alpha_end_function): Clear crtl->emit structure and free insn
10701 locators if cfun->is_thunk is true.
10703 2009-08-18 Jason Merrill <jason@redhat.com>
10705 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
10707 * configure.ac: Test for it.
10708 * configure, config.in: Regenerate.
10709 * doc/install.texi: Document --enable-gnu-unique-object.
10711 2009-08-18 Richard Guenther <rguenther@suse.de>
10713 PR middle-end/41094
10714 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
10715 pow(x,y*z) only if x is nonnegative.
10717 2009-08-18 Jakub Jelinek <jakub@redhat.com>
10719 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
10723 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
10724 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
10726 2009-08-17 DJ Delorie <dj@redhat.com>
10728 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
10729 * config/m32c/prologue.md (epilogue_freit): New.
10731 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
10732 (bank_switch_p): Likewise.
10733 (fast_interrupt_p): Likewise.
10734 (interrupt_p): Likewise.
10735 (m32c_conditional_register_usage): Round memregs size up.
10736 (need_to_save): We only need to save $a0 when we use ENTER.
10737 (interrupt_p): Check for fast_interrupt too.
10738 (bank_switch_p): New.
10739 (fast_interrupt_p): New.
10740 (m32c_attribute_table): Add bank_switch and fast_interrupt.
10741 (m32c_emit_prolog): Support bank switching and fast interrupts.
10742 * doc/extend.texi (Function Attributes): Add bank_switch and
10745 2009-08-17 Douglas B Rupp <rupp@gnat.com>
10747 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
10748 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
10750 2009-08-16 Douglas B Rupp <rupp@gnat.com>
10752 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
10753 (menu): Add IA-64/VMS Options.
10754 (IA-64/VMS Options): Likewise.
10756 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
10759 * config/mips/mips.md (*lwxs): Use :P for pointer values.
10761 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
10763 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
10764 (mips_pop_asm_switch): Likewise.
10765 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
10767 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
10768 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
10769 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
10770 (mips_print_operand_punctuation): Use them. Check mips_noreorder
10771 instead of set_noreorder.
10772 (mips_output_function_prologue): Use the new functions.
10773 (mips_output_function_epilogue): Likewise.
10774 (mips_need_noat_wrapper_p): New function, split out from...
10775 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
10776 Use mips_push_asm_switch and mips_pop_asm_switch.
10777 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
10778 and mips_pop_asm_switch.
10779 (ASM_OUTPUT_REG_POP): Likewise.
10780 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
10781 Use mips_pop_asm_switch.
10782 (mips_asm_switch): New structure.
10783 (set_noreorder, set_nomacro): Replace with...
10784 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
10785 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
10786 instead of set_nomacro.
10787 (fix_truncsfsi2_macro): Likewise.
10788 (cprestore): Likewise.
10789 (hazard): Use mips_noreorder instead of set_noreorder.
10790 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
10792 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
10794 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
10795 from prev_active_insn.
10797 2009-08-16 Anatoly Sokolov <aesok@post.ru>
10799 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
10800 * config/avr/avr.c (avr_override_options): Initialize
10801 avr_current_arch variable.
10802 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
10803 __AVR_HAVE_16BIT_SP__ according to the device type.
10804 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
10806 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
10807 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
10809 2009-08-16 Dodji Seketeli <dodji@redhat.com>
10812 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
10813 generating inlined subroutine die only. We shouldn't be
10814 called for anything else.
10815 (gen_block_die): Don't generate inline subroutine debug info for
10818 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
10820 * graphite-poly.c (print_pbb): Print PBB index.
10822 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
10824 PR middle-end/40981
10825 * graphite-interchange.c (ppl_max_for_le): Moved...
10826 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
10827 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
10828 ppl_Pointset_Powerset_C_Polyhedron_maximize.
10829 * graphite-ppl.h (ppl_max_for_le): Declared.
10831 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
10833 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
10834 supported on all platforms.
10835 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
10836 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
10837 * c-pragma.c: Likewise.
10838 * target-def.h (TARGET_INITIALIZER): Remove
10839 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
10840 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
10842 2009-08-14 Douglas B Rupp <rupp@gnat.com>
10844 * config/ia64/fde-vms.c: New file.
10845 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
10846 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
10847 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
10848 (uw_frame_state_for): Only register a personality routine if it is
10849 known to be compatible with our expectations.
10850 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
10851 Declare unw_table_entry stack variable and
10852 mod all calls to _Unwind_FindTableEntry to add arg.
10853 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
10854 (_Unwind_FindTableEntry): Add arg to prototype.
10856 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
10858 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
10859 field 'signal_pfs_loc'.
10860 (uw_frame_state_for): Remove duplicate code dealing with leaf
10861 procedures without unwind info.
10862 If in the frame after unwinding through a signal handler, restore
10863 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
10864 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
10865 'pfs_loc' to the AR.PFS location in the signal context; instead
10866 set 'signal_pfs_loc'.
10867 Manually generate the unwind info for the AR.PFS register.
10868 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
10869 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
10870 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
10871 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
10872 instead set 'signal_pfs_loc'.
10873 Remove code preventing the AR.PFS register from being restored
10874 from the signal context.
10876 2009-08-14 Douglas B Rupp <rupp@gnat.com>
10877 Tristan Gingold <gingold@adacore.com>
10879 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
10880 * config/ia64/t-vms: New file.
10881 * config/ia64/vms64.h: New file.
10882 * config/ia64/vms.h: New file.
10883 * config/ia64/vms-crtinit.asm: New file.
10884 * config/ia64/vms_symvec_libgcc_s.opt: New file.
10885 * config/ia64/vms-unwind.h: New file.
10887 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
10889 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
10892 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10894 PR middle-end/30789
10895 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
10896 Move declaration...
10897 * real.h (do_mpc_arg2): ... here.
10898 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
10901 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
10903 * final.c (add_debug_prefix_map): Don't use GC memory for
10904 old_prefix and new_prefix.
10906 2009-08-14 Richard Guenther <rguenther@suse.de>
10908 * ipa-prop.c (compute_complex_pass_through): If we cannot
10909 compute a non-varying offset for IPA_JF_ANCESTOR punt.
10911 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10913 * c-lex.c (c_lex_with_flags): Increase size of local variable
10914 to avoid memory clobber.
10916 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
10919 * config/i386/i386.c (ix86_fp_comparison_strategy):
10920 Only enable/disable sahf at function granularity.
10922 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
10924 PR rtl-optimization/41064
10925 * reload1.c (reload_as_needed): Don't call extract_insn
10926 for known invalid replacements after calling
10927 validate_replace_rtx_group and verify_changes.
10929 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
10932 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
10933 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
10934 ix86_expand_fp_vcond.
10935 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
10936 Assert that operation is supported by ix86_expand_int_vcond.
10937 (vcondu<SSEMODE124C8:mode>): Ditto.
10939 2009-08-13 DJ Delorie <dj@redhat.com>
10941 * config/i386/djgpp-stdint.h: New.
10942 * config.gcc (djgpp): Use it.
10944 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10946 * config/sh/sh.c (sh_override_options): When flag_exceptions or
10947 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
10949 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
10951 * tree-ssa-loop-prefetch.c
10952 (prune_ref_by_group_reuse): Enhance probabilistic analysis
10953 for long-stride pruning.
10954 (compute_miss_rate): New function to compute the probability
10955 that two memory references access different cache lines.
10957 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
10959 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
10961 2009-08-13 Richard Guenther <rguenther@suse.de>
10963 PR middle-end/41047
10964 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
10965 use the constant pointer type.
10966 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
10967 of CV qualifiers on the target pointer type.
10968 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
10969 conversion check before restrict check.
10971 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
10974 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
10976 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
10978 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
10980 2009-08-12 Richard Guenther <rguenther@suse.de>
10982 PR tree-optimization/41011
10983 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
10984 and reference constructing.
10986 2009-08-12 Xinliang David Li <davidxl@google.com>
10988 PR tree-optimization/41012
10989 * tree-flow.h : New external interface.
10990 * gimple-low.c (check_call_arg): Change to public function.
10991 Remove argument mismatch check in lowering.
10992 * tree-inline.h (tree_can_inline_p): Interface change.
10993 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
10994 into this function.
10995 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
10996 Call change to tree_can_inline_p function.
10997 (cgraph_decide_inlining_incrementally): Ditto.
10999 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11001 PR tree-optimization/41031
11002 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
11003 on the partition variable rather than promote_mode on the source
11004 type. Assert that the partition variable's type has the same
11005 mode as the source value's.
11007 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
11009 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
11010 for for_return == 2.
11011 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
11013 * calls.c (expand_call): Fix typo.
11014 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
11016 * stmt.c (expand_value_return): Use promote_function_mode to copy out
11018 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
11019 * config/cris/cris.c (cris_promote_function_mode): Likewise.
11020 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
11021 * config/pa/pa.c (pa_promote_function_mode): Likewise.
11023 2009-08-12 Andrew Haley <aph@redhat.com>
11025 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
11027 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11030 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
11032 2009-08-12 Richard Guenther <rguenther@suse.de>
11034 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
11035 * gimplify.c (gimplify_modify_expr): Do not use
11036 lang_hooks.types_compatible_p.
11037 * tree-ssa.c (useless_type_conversion_p): For aggregates
11038 just return false if the canonical types differ.
11040 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11042 PR middle-end/40980
11043 * sese.c (convert_for_phi_arg): New.
11044 (add_guard_exit_phis): Use convert_for_phi_arg.
11046 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11048 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
11049 unknown subscript upper bounds.
11051 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11052 Pranav Garg <pranav.garg2107@gmail.com>
11054 * graphite-interchange.c (gather_access_strides): Removed.
11055 (ppl_max_for_le): New.
11056 (build_linearized_memory_access): New.
11057 (memory_stride_in_loop): New.
11058 (pbb_interchange_profitable_p): Reimplemented.
11059 * graphite-ppl.h (ppl_new_id_map): New.
11060 (ppl_interchange): New.
11062 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11064 * graphite-interchange.c (compute_subscript): Removed.
11065 (compute_array_size_cstr): Removed.
11066 (compute_array_size_poly): Removed.
11067 (compute_array_size): Removed.
11068 (gather_access_strides_poly): Removed.
11069 (gather_access_strides): Empty.
11071 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11073 * graphite-dependences.c (dependence_polyhedron_1): Replace
11074 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
11075 (graphite_legal_transform_dr): Same.
11076 (graphite_carried_dependence_level_k): Same.
11077 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
11078 Initialize PDR_NB_SUBSCRIPTS.
11079 (print_pdr_access_layout): Replace pdr_nb_subscripts with
11081 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
11082 (PDR_NB_SUBSCRIPTS): New.
11083 (pdr_nb_subscripts): Removed.
11084 (pdr_dim): Simplified.
11085 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
11086 with PDR_NB_SUBSCRIPTS.
11088 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11090 * graphite-interchange.c (compute_array_size): Remove use of
11091 PDR_DATA_CONTAINER.
11092 * graphite-poly.c (new_poly_dr): Remove argument data_container.
11093 Do not initialize PDR_DATA_CONTAINER.
11094 (print_pdr): Do not print PDR_DATA_CONTAINER.
11095 * graphite-poly.h (struct poly_dr): Remove data_container field.
11096 (PDR_DATA_CONTAINER): Removed.
11097 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
11098 PDR_DATA_CONTAINER.
11099 (build_poly_dr): Same.
11101 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11102 Sebastian Pop <sebastian.pop@amd.com>
11104 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
11105 copy of the dependence polyhedron. Free the temporary objects.
11106 (graphite_carried_dependence_level_k): Free unused objects before
11109 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11111 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
11112 Early return without analyzing the data dependences if no
11113 transform has been done. Call restore_scattering if the transform
11115 (graphite-interchange.c): Same.
11116 * graphite-poly.c (print_scattering_function): Test for
11118 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
11119 (apply_poly_transforms): Do not gcc_assert that
11120 the transform is legal.
11121 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
11122 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
11123 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
11124 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
11125 * graphite-poly.h (struct poly_scattering): New.
11126 (struct poly_bb): Add original, transformed, and saved fields.
11127 Remove transformed_scattering, original_scattering,
11128 nb_local_variables and nb_scattering_transform fields.
11129 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
11130 (poly_scattering_new): New.
11131 (poly_scattering_free): New.
11132 (poly_scattering_copy): New.
11133 (store_scattering_pbb): New.
11134 (store_scattering): New.
11135 (restore_scattering_pbb): New.
11136 (restore_scattering): New.
11137 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
11138 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
11140 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11142 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
11143 (print_scop): Same.
11145 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11147 * Makefile.in (graphite.o): Depends on PREDICT_H.
11148 * graphite.c: Include predict.h.
11149 (graphite_finalize): Call tree_estimate_probability.
11150 * predict.c (predict_loops): Do not call scev_initialize and
11152 (tree_estimate_probability_bb): New.
11153 (tree_estimate_probability): Do not initialize loops: move that
11154 code to the driver. Call tree_estimate_probability_bb.
11155 (tree_estimate_probability_driver): New.
11156 (pass_profile): Use tree_estimate_probability_driver.
11157 * predict.h (tree_estimate_probability): Declared.
11159 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11161 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
11162 * graphite-dependences.c (graphite_legal_transform): Add time to
11163 TV_GRAPHITE_DATA_DEPS.
11164 (dependency_between_pbbs_p): Same.
11165 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
11167 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
11169 PR rtl-optimization/41033
11170 * alias.c (nonoverlapping_component_refs_p): Punt when strict
11171 aliasing is disabled.
11173 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
11175 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
11176 si_mask_operand, and_load_operand, low_bitmask_operand,
11177 and_reg_operand, and_operand): New predicates.
11178 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
11179 * config/mips/mips.c (and_operands_ok): New function.
11180 * config/mips/mips-protos.h (and_operands_ok): Declare it.
11181 * config/mips/mips.md (move_type): Add ext_ins and logical.
11182 (type): Handle them.
11183 (and<mode>3): Use and_reg_operand as the second operand's predicate.
11184 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
11185 shift_shift. Remove commutative constraint modifier.
11186 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
11188 (*clear_upper32_dext): Remove define_insn_and_split.
11189 (*clear_upper32): Turn this define_insn_and_split ...
11190 (splitter for ANDing register with 0xffff_ffff): .. into this.
11192 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
11194 * combine.c (try_widen_shift_mode): Factor out code to check if an
11195 integer constant is a low-order bitmask from here ...
11196 * rtlanal.c (low_bitmask_len): ... to here.
11197 * rtl.h (low_bitmask_len): Declare.
11199 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
11202 * config/alpha/alpha.md (addsi3): Remove expander.
11203 (addsi3): Rename from *addsi3_internal insn pattern.
11204 (subsi3): Remove expander.
11205 (subsi3): Rename from *subsi3_internal insn pattern.
11207 2009-08-11 Douglas B Rupp <rupp@gnat.com>
11209 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
11212 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
11213 Eric Botcazou <botcazou@adacore.com>
11214 Douglas B Rupp <rupp@gnat.com>
11216 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
11217 that records that fit in 64 bits are returned by immediate value,
11218 as required by OpenVMS Calling Standard.
11219 (function_value): Adjust for above modification.
11220 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
11221 virtual_incoming_args_rtx as base object, not next_arg.
11222 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
11224 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11226 * reload.c (find_reloads_subreg_address): Check the original
11227 req_equiv_mem address to detect the case where an address is
11228 not valid in the outer mode.
11230 2009-08-11 Richard Guenther <rguenther@suse.de>
11233 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
11235 2009-08-10 Douglas B Rupp <rupp@gnat.com>
11237 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
11238 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
11240 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
11241 Douglas B Rupp <rupp@gnat.com>
11243 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
11244 PT_STACK when frame_pointer_needed on OpenVMS.
11245 (alpha_pv_save_size, alpha_using_fp): Remove.
11246 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
11247 with proper processing for PT_NULL.
11248 (alpha_vms_initial_elimination_offset): New function. Support for
11249 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
11250 (alpha_sa_size): Force procedure type to PT_STACK when
11251 frame_pointer_needed on OpenVMS.
11252 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
11253 (alpha_using_fp): Likewise.
11254 (alpha_vms_can_eliminate): Add prototype.
11255 (alpha_vms_initial_elimination_offset): Likewise.
11256 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
11257 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
11259 2009-08-10 Eric Botcazou <botcazou@adacore.com>
11260 Douglas B Rupp <rupp@gnat.com>
11262 * config/alpha/alpha.c (common_object_handler): New function.
11263 (vms_attribute_table): Declare a single attribute "common_object".
11264 (vms_output_aligned_decl_common): New global function.
11265 (SECTION_VMS_OVERLAY): Delete.
11266 (SECTION_VMS_GLOBAL): Likewise.
11267 (SECTION_VMS_INITIALIZE): Likewise.
11268 (vms_asm_named_section): Remove support for above flags.
11269 (vms_section_type_flags): Delete.
11270 (TARGET_SECTION_TYPE_FLAGS): Likewise.
11271 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
11272 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
11273 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
11275 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11278 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
11279 (sub_ddmmss): Likewise.
11281 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
11284 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
11287 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11290 * reload1.c (reload_as_needed): Use cancel_changes to completely
11291 undo a failed replacement attempt.
11293 2009-08-10 Richard Guenther <rguenther@suse.de>
11295 PR middle-end/41006
11296 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
11297 (useless_type_conversion_p): ... here. Require pointer targets
11300 2009-08-10 Dodji Seketeli <dodji@redhat.com>
11303 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
11304 loose the original type of the statement list.
11306 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11308 * config/alpha/alpha.c: Include libfuncs.h
11309 (avms_asm_output_extern): New function.
11310 (alpha_init_libfuncs): Init some decc libfuncs.
11311 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
11312 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
11313 (DO_CRTL_NAMES): Define.
11314 (LIB_SPEC): Remove.
11315 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
11316 (LONG_TYPE_SIZE): Define.
11317 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
11318 (SUBTARGET_SWITCHES): Define malloc64 switch.
11319 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
11320 (MASK_RETURN_ADDR): Define.
11321 doc/invoke.texi (mmalloc64): Document switch.
11323 2009-08-09 Olivier Hainque <hainque@adacore.com>
11324 Douglas B Rupp <rupp@gnat.com>
11326 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
11327 uses_condition_handler.
11328 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
11329 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
11330 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
11331 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
11332 (code_for_builtin): New insn codes for the new alpha_builtins.
11333 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
11334 (alpha_sa_size): Account for uses_condition_handler.
11335 (alpha_expand_prologue): Likewise.
11336 (alpha_start_function): Likewise.
11337 (alpha_expand_epilogue): Likewise.
11338 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
11339 establish/revert expanders.
11340 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
11341 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
11342 New expander, resorting to the alpha.c associated function.
11343 (builtin_revert_vms_condition_handler): Likewise.
11344 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
11345 __gcc_shell_handler, the static VMS condition handler used as
11346 an indirection wrapper to the current dynamically established
11348 * config/alpha/vms-unwind.h: Complete rewrite.
11349 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
11350 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
11352 2009-08-09 Eric Botcazou <botcazou@adacore.com>
11353 Douglas B Rupp <rupp@gnat.com>
11355 * config/alpha/alpha.c (alpha_links): Add 'target' field.
11356 (alpha_need_linkage): Handle aliases. Return function symbol.
11357 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
11358 Use ultimate alias target for the linkage name.
11359 * config/alpha/alpha.md (movmemdi): Use the symbol returned
11360 by alpha_need_linkage for the function symbol.
11361 (setmemdi): Likewise.
11363 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11365 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
11366 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
11367 (ASM_WEAKEN_LABEL): Define.
11368 (CRT_CALL_STATIC_FUNCTION): Define.
11369 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
11370 (ENDFILE_SPEC): Define.
11371 (INIT_SECTION_ASM_OP): Define.
11372 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
11373 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
11374 crtend.o crtendS.o.
11375 (MULTILIB_OSDIRNAMES): Define.
11376 (shlib_version): Define.
11377 (SHLIB_EXT): Define.
11378 (SHLIB_OBJS): Define.
11379 (SHLIB_NAME): Define.
11380 (SHLIB_MULTILIB): Define.
11381 (SHLIB_INSTALL): Define.
11382 (SHLIB_SYMVEC): Define.
11383 (SHLIB_SYMVECX2): Define.
11384 (SHLIB_LINK): Define.
11386 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11388 * config/alpha/alpha.c (alpha_initialize_trampoline):
11389 Initialize VMS trampoline IAW ABI for bounded procedure calls.
11390 (alpha_start_function): Emit transfer address on nested functions
11391 for VMS trampoline call.
11392 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
11393 since no longer used.
11394 * config/alpha/vms-tramp.asm: Remove.
11395 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
11396 since now only data initialized at runtime.
11398 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11400 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
11401 (LINK_GCC_C_SEQUENCE_SPEC): Define.
11402 (MD_EXEC_PREFIX): Remove, no longer used.
11403 (MD_STARTFILE_PREFIX): Likewise.
11404 (INCLUDE_DEFAULTS): Likewise.
11405 * config/alpha/t-vms:
11406 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
11408 2009-08-09 Richard Guenther <rguenther@suse.de>
11410 PR tree-optimization/41016
11411 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
11412 (operand_precision): Remove.
11413 (integral_operand_p): Likewise.
11414 (recognize_single_bit_test): Adjust.
11416 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
11418 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
11419 operation overflows. Likewise non-cast unary arithmetic.
11420 If one arm of a conditional expression is always taken,
11421 inhibit evaluation warnings for the other arm. Likewise inhibit
11422 evaluation warnings for the second && or || operand if the first
11423 operand is enough to determine the result.
11424 * c-typeck.c (build_conditional_expr): Apply the same inhibition
11426 (build_binary_op): Prevent duplicate evaluation warnings.
11428 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
11430 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
11431 and destination have different modes, Use promote_mode to
11432 determine the signedness of the conversion. Assert that the
11433 promoted source mode matches the destination mode. Don't pass
11434 the destination and destination mode to expand_expr if the source
11435 mode is different. Simplify conversion logic.
11437 2009-08-09 Ira Rosen <irar@il.ibm.com>
11439 PR tree-optimization/41008
11440 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
11441 from condition only in case it's a comparison. Adjust checks.
11443 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
11445 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
11446 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
11447 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
11448 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
11449 (dump_cand): Handle them.
11450 (struct iv_cand): New members COST_STEP and AINC_USE.
11451 (stmt_after_increment): Likewise.
11452 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
11453 callers changed. Use gimple_uid comparison instead of scanning.
11454 (add_candidate_1): When looking for identical candidates, take
11455 AINC_USE into account. Set it for new candidates.
11456 (force_expr_to_var_cost): Cast target_spill_cost to int.
11457 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
11458 All callers changed. Check for availability of autoinc addressing
11459 modes, both in general for a given mode, and in the specific use case.
11460 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
11462 (get_computation_cost): Likewise.
11463 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
11464 add_autoinc_candidates): New static functions.
11465 (add_candidate): Call add_autoinc_candidates for candidates based on
11467 (find_iv_candidates): Call set_autoinc_for_original_candidates.
11468 (determine_use_iv_cost_address): If we have an autoinc candidate at
11469 the matching use, verify autoinc is possible and subtract the cost
11470 of the candidate's step from the cost.
11471 (determine_iv_cost): Record the cost of the increment in the COST_STEP
11472 member of the candidate.
11473 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
11474 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
11476 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11478 * config.build (ia64-hp-*vms*): New target.
11479 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11480 with ia64-hp-*vms*.
11481 * config.gcc (ia64-hp-*vms*): New target.
11482 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11483 with ia64-hp-*vms*.
11484 * config.host (ia64-hp-*vms*): New target.
11485 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11486 with ia64-hp-*vms*.
11488 2009-08-08 Richard Guenther <rguenther@suse.de>
11490 PR tree-optimization/40991
11491 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
11493 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
11495 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
11496 mode check. Do truncations in an integer mode.
11497 (force_to_mode): Handle subregs for all mode types. Only do
11498 arithmetic simplifications on integer modes.
11500 2009-08-07 Richard Guenther <rguenther@suse.de>
11502 PR tree-optimization/40999
11503 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
11504 (maybe_fold_reference): Lookup constant initializers.
11505 (fold_gimple_assign): Likewise.
11507 2009-08-07 Richard Guenther <rguenther@suse.de>
11509 * tree-ssa.c (useless_type_conversion_p_1): Only for types
11510 that require structural equality defer to the langhook.
11512 2009-08-07 Martin Jambor <mjambor@suse.cz>
11514 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
11516 (struct ipa_pass_through_data): New type.
11517 (struct ipa_ancestor_jf_data): New type.
11518 (union jump_func_value): Removed field formal_id, added fields
11519 pass_through and ancestor.
11520 (struct ipa_param_call_note): Changed type of formal_id to int from
11522 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
11523 operations jump functions and ancestor jump functions.
11524 (compute_complex_pass_through): New function.
11525 (compute_scalar_jump_functions): Call compute_complex_pass_through,
11526 reflect changes in the jump function strucutre.
11527 (update_jump_functions_after_inlining): Ignore complex pass-through
11528 and ancestor jump functions.
11529 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
11530 polynomial pass-through with operation jump functions.
11532 2009-08-07 Jakub Jelinek <jakub@redhat.com>
11534 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
11535 fde->dw_fde_begin as begin label instead of hot/cold label.
11536 Use LLSDAC label instead of LLSDA for second section lsda.
11537 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
11538 label instead of LLSDA if it is true.
11539 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
11541 * except.c (add_call_site, dw2_size_of_call_site_table): Add
11542 SECTION argument. Use it as index into crtl->eh.call_site_record
11544 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
11545 use it to determine how to print table entries instead of using
11546 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
11547 label instead of normal begin label as base.
11548 (sjlj_assign_call_site_values): Adjust add_call_site caller.
11549 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
11550 ensure no EH range spans between sections and that landing pads
11551 are always in the corresponding section.
11552 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
11553 for crtl->eh.call_site_record being an array rather than scalar.
11554 (output_one_function_exception_table): New function, copied
11555 from output_function_exception_table. Adjust
11556 dw2_size_of_call_site_table, dw2_output_call_site_table
11557 callers. For SECOND section use *C suffixed labels.
11558 (output_function_exception_table): Call
11559 output_one_function_exception_table and, when doing hot/cold
11560 partitioning, also another time for the second section.
11561 * opts.c: Include except.h.
11562 (decode_options): Allow -freorder-blocks-and-partition with
11563 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
11564 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
11565 * function.h (struct rtl_eh): Change call_site_record from
11566 scalar into array of 2 elements.
11568 2009-08-07 Martin Jambor <mjambor@suse.cz>
11570 * ipa-prop.c (count_formal_params_1): New function.
11571 (ipa_get_vector_of_formal_parms): New function.
11572 (get_vector_of_formal_parm_types): New function.
11573 (ipa_modify_formal_parameters): New function.
11574 (ipa_modify_call_arguments): New function.
11575 (index_in_adjustments_multiple_times_p): New function.
11576 (ipa_combine_adjustments): New function.
11577 (ipa_dump_param_adjustments): New function.
11578 * ipa-prop.h (struct ipa_parm_adjustment): New type.
11579 (ipa_get_vector_of_formal_parms): Declare.
11580 (ipa_modify_formal_parameters): Declare.
11581 (ipa_modify_call_arguments): Declare.
11582 (ipa_combine_adjustments): Declare.
11583 (ipa_dump_param_adjustments): Declare.
11584 (build_ref_for_offset): Declare.
11585 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
11586 * tree-sra.c: Include ipa-prop.c.
11587 (build_ref_for_offset): Make public.
11589 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
11591 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
11593 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
11595 * gcc/doc/extend.texi (__builtin_extract_return_address)
11596 (__builtin_frob_return_address): Document.
11598 2009-08-06 Paul Brook <paul@codesourcery.com>
11600 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
11601 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
11602 implementation on ARMv6-M.
11604 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11606 * doc/extend.texi (pcs): Document new attribute for ARM.
11608 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11610 * arm.c (pcs_attribute_args): Comment out unsupported attribute
11613 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11615 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
11618 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11620 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
11622 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11624 Merge ARM/hard_vfp_branch to trunk.
11626 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
11628 * arm.c (libcall_eq): New function.
11629 (libcall_hash): New function.
11630 (add_libcall): New function.
11631 (arm_libcall_uses_aapcs_base): New function.
11632 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
11633 libcalls using the base PCS.
11634 (arm_init_cumulative_args): Likewise.
11636 2009-07-20 Joseph Myers <joseph@codesourcery.com>
11638 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
11639 Use base ABI for conversion libfuncs between HFmode and SFmode.
11641 2009-05-12 Joseph Myers <joseph@codesourcery.com>
11643 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
11644 V4SImode as representatives of all 64-bit and 128-bit vector
11645 types. Allow vector types without vector modes.
11646 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
11647 without vector modes like BLKmode.
11648 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
11649 BLKmode. Avoid unsupported vector modes or TImode moves for
11651 (aapcs_vfp_allocate_return_reg): Likewise.
11652 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
11653 V8QImode if TARGET_NEON || TARGET_IWMMXT.
11655 2009-05-12 Joseph Myers <joseph@codesourcery.com>
11657 * config/arm/arm.c (arm_handle_pcs_attribute): New.
11658 (arm_get_pcs_model): Pass attribute arguments to
11659 arm_pcs_from_attribute.
11660 (arm_init_cumulative_args): Use base AAPCS for conversions from
11661 floating-point types to DImode.
11662 (arm_attribute_table): Add pcs attribute.
11663 (arm_handle_pcs_attribute): New.
11664 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
11665 conversions from floating-point types to DImode, also declare them
11666 to use base AAPCS and declare functions they call to use base
11667 AAPCS and their RTABI names.
11669 2009-05-12 Joseph Myers <joseph@codesourcery.com>
11671 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
11672 -mfloat-abi=hard not being supported for VFP.
11674 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
11676 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
11677 SYMBOL_REF to hard_libcall_value.
11679 2009-03-05 Joseph Myers <joseph@codesourcery.com>
11680 Richard Earnshaw <rearnsha@arm.com>
11682 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
11683 has been put on the stack, all remaining co-processory arguments for
11684 that co-processor also go on the stack.
11686 2009-03-05 Joseph Myers <joseph@codesourcery.com>
11688 * config/arm/arm.c (arm_return_in_memory): Handle returning
11689 vectors of suitable size in registers also for AAPCS case.
11691 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11693 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
11695 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
11697 ARM Hard-VFP calling convention
11698 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
11699 * target.h (gcc_target): Add libcall_value to table of call hooks.
11700 * targhooks.h (default_libcall_value): Default implementation.
11701 * targhooks.c (default_libcall_value): Likewise.
11702 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
11703 * optabs.c (expand_unop): Use it.
11704 * expr.h (hard_libcall_value): Pass the function RTX through.
11705 * calls.c (emit_library_call_value_1): Update call to
11706 hard_libcall_value.
11707 * explow.c (hard_libcall_value): Use new target hook.
11708 * config/arm/arm.c: Include cgraph.h
11709 (TARGET_FUNCTION_VALUE): Override default hook.
11710 (arm_pcs_default): New variable.
11711 (arm_override_options): Don't fault hard calling convention with VFP.
11712 Add support for AAPCS variants.
11713 (arm_function_value): Make static. Handle AAPCS variants.
11714 (arm_libcall_value): New function.
11715 (arm_apply_result_size): Handle VFP registers in results.
11716 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
11718 (pcs_attribute_args): New variable.
11719 (arm_pcs_from_attribute): New function.
11720 (arm_get_pcs_model): New function.
11721 (aapcs_vfp_cum_init): New function.
11722 (aapcs_vfp_sub_candidate): New function.
11723 (aapcs_vfp_is_return_candidate): New function.
11724 (aapcs_vfp_is_call_candidate): New function.
11725 (aapcs_vfp_allocate): New function.
11726 (aapcs_vfp_allocate_return_reg): New function.
11727 (aapcs_vfp_advance): New function.
11728 (aapcs_cp_arg_layout): New variable.
11729 (aapcs_select_call_coproc): New function.
11730 (aapcs_select_return_coproc): New function.
11731 (aapcs_allocate_return_reg): New function.
11732 (aapcs_libcall_value): New function.
11733 (aapcs_layout_arg): New function.
11734 (arm_init_cumulative_args): Initialize AAPCS args data.
11735 (arm_function_arg): Handle AAPCS variants using new interface.
11736 (arm_arg_parital_bytes): Likewise.
11737 (arm_function_arg_advance): New function.
11738 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
11739 calling conventions.
11740 (arm_setup_incoming_varargs): Handle new AAPCS args data.
11741 * arm.h (NUM_VFP_ARG_REGS): Define.
11742 (LIBCALL_VALUE): Update.
11743 (FUNCTION_VALUE): Delete.
11744 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
11745 (arm_pcs): New enum.
11746 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
11747 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
11748 (FUNCTION_ARG_REGNO_P): Add VFP regs.
11749 * arm-protos.h (arm_function_arg_advance): Add.
11750 (aapcs_libcall_value): Add.
11751 (arm_function_value): Delete.
11753 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
11754 H.J. Lu <hongjiu.lu@intel.com>
11757 * config/i386/i386.c (standard_sse_mode_p): Remove.
11758 (standard_sse_constant_p): Return 2 for integer mode
11759 vector_all_ones_operand when SSE2 is enabled.
11760 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
11761 (ix86_expand_vector_move): Do not check for negative values from
11762 standard_sse_constant_p.
11764 2009-08-06 Richard Guenther <rguenther@suse.de>
11766 * tree-ssa.c (useless_type_conversion_p_1): Make function and
11767 array type comparisons frontend independent.
11768 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
11769 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
11770 out array reference lower bound and element size operands.
11771 (ao_ref_init_from_vn_reference): Properly compute the offset
11772 for ARRAY_RANGE_REF.
11773 (vn_reference_fold_indirect): Fill out array reference lower
11774 bound and element size operands.
11775 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
11776 a non gimple valued reference operand which can happen for
11777 array reference lower bound or element size.
11778 (create_component_ref_by_pieces_1): Properly generate the
11779 element size operand for array references.
11781 2009-08-06 Richard Guenther <rguenther@suse.de>
11783 PR tree-optimization/40964
11784 * tree.c (iterative_hash_host_wide_int): Export.
11785 * tree.h (iterative_hash_host_wide_int): Declare.
11786 * tree-ssa-structalias.c (heapvar_map): New struct.
11787 (heapvar_map_eq): New function.
11788 (heapvar_map_hash): Likewise.
11789 (heapvar_lookup): Adjust.
11790 (heapvar_insert): Likewise.
11791 (make_constraint_from_heapvar): Allow multiple heap variables
11792 per decl at different offsets.
11793 (init_alias_heapvars): Adjust.
11795 2009-08-04 David Daney <ddaney@caviumnetworks.com>
11797 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
11798 * mips_output_sync_loop (mips_output_sync_loop): Only emit
11799 trailing sync if TARGET_SYNC_AFTER_SC.
11801 2009-08-05 David Daney <ddaney@caviumnetworks.com>
11803 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
11804 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
11805 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
11806 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
11807 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
11808 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
11809 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
11810 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
11811 test_and_set_12): Rewrite calls to mips_output_sync_loop.
11812 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
11813 the prototype declaration match the definition.
11814 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
11815 instructions explicitly. Add barrier_before and operands
11817 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
11818 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
11819 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
11820 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
11821 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
11822 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
11824 2009-08-05 Andrew Pinski <pinskia@gmail.com>
11826 * tree-ssa-alias.c: Fix intervals to use [) syntax.
11828 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
11829 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
11832 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
11835 2009-08-05 Jakub Jelinek <jakub@redhat.com>
11837 PR rtl-optimization/40924
11838 * dse.c (canon_address): Before calling cselib_expand_value_rtx
11839 make sure canon_rtx (mem_address) isn't simpler than
11840 canon_rtx (expanded_mem_address).
11842 2009-08-05 Li Feng <nemokingdom@gmail.com>
11844 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
11845 for each poly_bb_p.
11846 (build_scop_drs): Build alias set for each SCoP.
11848 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
11850 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
11851 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
11852 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
11853 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11854 (BASE_DRIVER_SELF_SPECS): Likewise.
11856 2009-08-04 Andrew Pinski <pinskia@gmail.com>
11858 * tree-ssa-alias.c: Fix some comment typos.
11860 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
11862 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
11863 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
11865 2009-08-03 Janis Johnson <janis187@us.ibm.com>
11868 * simplify-rtx.c (simplify_binary_operation_1): Disable
11869 simplifications for decimal float operations.
11871 2009-08-03 Jakub Jelinek <jakub@redhat.com>
11873 PR middle-end/40943
11874 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
11875 operand of INDIRECT_REF.
11877 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
11879 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
11880 constants referencing TLS symbols.
11882 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11884 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
11885 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
11887 2009-08-03 Richard Guenther <rguenther@suse.de>
11889 * tree.c (make_vector_type): Build a main variant first,
11890 get the canonical one and then build the variant.
11891 * tree-ssa.c (useless_type_conversion_p_1): Handle
11893 (useless_type_conversion_p): Conversions to pointers to
11894 incomplete record types are useless.
11896 2009-08-03 Richard Guenther <rguenther@suse.de>
11898 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
11899 file will be created.
11900 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
11901 * toplev.c (compile_file): Adjust comment.
11903 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
11905 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
11906 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
11907 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11908 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
11909 (sh_promote_function_mode): Fix typo.
11911 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
11913 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
11915 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11917 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
11918 declaration arguments.
11920 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
11922 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
11923 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
11924 (ix86_split_ashl): Ditto.
11925 (ix86_expand_vector_init_one_nonzero): Ditto.
11926 (ix86_expand_vector_set): Ditto.
11927 (ix86_expand_reduc_v4sf): Ditto.
11929 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
11931 * explow.c (promote_function_mode): Remove assert.
11932 * config/sh/sh.c (sh_promote_function_mode): Declare.
11934 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11936 * config/pa/pa.c (pa_promote_function_mode): Declare.
11937 Change to static. Fix promote_mode call.
11939 * gthr-dce.h (CONST_CAST2): Define if not defined.
11940 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
11942 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
11944 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
11946 * expr.c (store_constructor): Use promote_decl_mode. Remove
11947 now write-only variable unsignedp.
11948 (expand_expr_real_1): Use promote_decl_mode.
11949 * expr.h (promote_function_mode, promote_decl_mode): New.
11950 (promote_mode): Remove last argument.
11951 * function.c (assign_temp): Drop last argument of promote_mode.
11952 (assign_parm_find_data_types): Use promote_function_mode.
11953 (assign_parm_setup_reg): Likewise.
11954 (expand_function_end): Use promote_function_mode.
11955 * calls.c (initialize_argument_information): Use promote_function_mode.
11956 (precompute_arguments): Use promote_mode instead of checking if
11957 only PROMOTE_FUNCTION_MODE is defined.
11958 (expand_call): When making sibcall decisions, use promote_function_mode.
11959 Below, remove an if for targetm.calls.promote_function_return and
11960 and use promote_function_mode.
11961 (emit_library_call_value_1): Use promote_function_mode, fix bug
11962 where promote_mode was passed FOR_CALL == 0 for a return value in an
11964 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
11965 * explow.c (promote_function_mode, promote_decl_mode): New.
11966 (promote_mode): Keep only the FOR_CALL == 0 case.
11967 * combine.c (setup_incoming_promotion): Remove test of
11968 promote_function_args. Use promote_function_mode.
11969 * stmt.c (expand_value_return): Use promote_decl_mode.
11970 (expand_decl): Use promote_decl_mode.
11972 * expr.c (store_constructor): Use promote_decl_mode. Remove
11973 now write-only variable unsignedp.
11974 (expand_expr_real_1): Use promote_decl_mode.
11975 * expr.h (promote_function_mode, promote_decl_mode): New.
11976 (promote_mode): Remove last argument.
11977 * function.c (assign_temp): Drop last argument of promote_mode.
11978 (assign_parm_find_data_types): Use promote_function_mode.
11979 (assign_parm_setup_reg): Likewise.
11980 (expand_function_end): Use promote_function_mode.
11981 * calls.c (initialize_argument_information): Use promote_function_mode.
11982 (precompute_arguments): Use promote_mode instead of checking if
11983 only PROMOTE_FUNCTION_MODE is defined.
11984 (expand_call): When making sibcall decisions, use promote_function_mode.
11985 Below, remove an if for targetm.calls.promote_function_return and
11986 and use promote_function_mode.
11987 (emit_library_call_value_1): Use promote_function_mode, fix bug
11988 where promote_mode was passed FOR_CALL == 0 for a return value in an
11990 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
11991 * explow.c (promote_function_mode, promote_decl_mode): New.
11992 (promote_mode): Keep only the FOR_CALL == 0 case.
11993 * combine.c (setup_incoming_promotion): Remove test of
11994 promote_function_args. Use promote_function_mode.
11995 * stmt.c (expand_value_return): Use promote_decl_mode.
11996 (expand_decl): Use promote_decl_mode.
11998 * explow.c (promote_function_mode): Just call the target hook.
11999 * targhooks.c (default_promote_function_mode,
12000 default_promote_function_mode_always_promote): New.
12001 * targhooks.h (default_promote_function_mode,
12002 default_promote_function_mode_always_promote): Declare.
12003 * target.h (promote_function_args, promote_function_return): Remove.
12004 (promote_function_mode): New.
12005 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
12006 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12007 (TARGET_PROMOTE_FUNCTION_MODE): New.
12008 (TARGET_CALLS): Adjust.
12009 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
12010 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
12012 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
12013 * config/s390/s390.c (s390_promote_function_mode): ... here,
12014 with pointer handling.
12015 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12016 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12018 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
12019 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
12020 with pointer handling.
12021 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12022 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12024 * config/sh/sh-protos.h (sh_promote_function_mode): New.
12025 * config/sh/sh.c (sh_promote_function_mode): New.
12026 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12027 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12029 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
12030 * config/cris/cris.c (cris_promote_function_mode): ... here.
12031 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12032 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
12034 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
12035 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
12036 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12037 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
12039 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
12040 * config/arm/arm.c (arm_promote_function_mode): ... here, without
12041 complex type handling.
12042 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12043 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12045 * config/pa/pa.c (pa_promote_function_mode): New.
12046 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12047 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12049 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
12050 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12051 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
12052 * config/xtensa/xtensa.c: Likewise.
12053 * config/stormy16/stormy16.c: Likewise.
12054 * config/iq2000/iq2000.c: Likewise.
12055 * config/rs6000/rs6000.c: Likewise.
12056 * config/picochip/picochip.c: Likewise.
12057 * config/arc/arc.c: Likewise.
12058 * config/mcore/mcore.c: Likewise.
12059 * config/score/score.c: Likewise.
12060 * config/mips/mips.c: Likewise.
12061 * config/bfin/bfin.c: Likewise.
12062 * config/ia64/ia64.c: Likewise (disabled though).
12064 * config/frv/frv.h: Remove pointless remark.
12066 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
12067 TARGET_PROMOTE_FUNCTION_ARGS,
12068 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
12069 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
12071 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
12073 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
12074 -floop-parallelize-all.
12075 * toplev.c (process_options): Rename flag_graphite_force_parallel to
12076 flag_loop_parallelize_all.
12077 * tree-ssa-loop.c (gate_graphite_transforms): Same.
12078 * graphite.c (graphite_transform_loops): Same.
12079 * common.opt: Same.
12080 * graphite-poly.c (apply_poly_transforms): Same.
12082 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
12084 PR tree-optimization/40914
12085 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
12086 if set, then check the delta field of the PMF record.
12087 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
12088 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
12089 call is stored in the delta.
12091 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
12093 * config/mips/mips.md (*clear_upper32_dext): New pattern.
12095 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
12097 * config/i386/bsd.h (ASM_BYTE): New define.
12098 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
12099 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
12100 .byte. Use fputs or putc instead of fprintf where appropriate.
12101 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
12102 fputs or putc instead of fprintf where appropriate.
12103 * config/i386/i386elf.h: Ditto.
12104 * config/i386/sysv4.h: Ditto.
12106 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
12107 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
12108 (*tls_global_dynamic_64): Ditto.
12110 2009-07-31 Christian Bruel <christian.bruel@st.com>
12112 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
12114 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12116 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
12117 Remove dead code for MINUS.
12119 2009-07-31 Anthony Green <green@moxielogic.com>
12121 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
12123 (moxie_expand_epilogue): Ditto for epilogue.
12124 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
12125 incoming arguments.
12126 (moxie_function_arg): Ditto.
12127 (moxie_pass_by_reference): Ditto.
12128 (moxie_arg_partial_bytes): Ditto.
12129 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
12130 (FUNCTION_ARG_ADVANCE) Ditto.
12131 (REG_PARM_STACK_SPACE) Ditto.
12132 (FUNCTION_ARG_REGNO_P) Dito.
12134 * config.gcc: Add moxie linux config support.
12135 * gcc/config/moxie/uclinux.h: New file.
12137 2009-07-31 DJ Delorie <dj@redhat.com>
12139 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
12140 (UNSPECV_SP_SWITCH_E): New.
12141 (sp_switch_1): Change to an unspec.
12142 (sp_switch_2): Change to an unspec. Don't use post-inc when we
12144 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
12145 reference the new stack's address
12147 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12149 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
12150 graphite-clast-to-gimple.o, graphite-dependences.o,
12151 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
12152 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
12153 (graphite-blocking.o,
12154 graphite-clast-to-gimple.o, graphite-dependences.o,
12155 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
12156 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
12157 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
12158 * cfgloop.h (struct loop): Add can_be_parallel field.
12159 * common.opt (fgraphite-identity): Moved up.
12160 (fgraphite-force-parallel): New flag.
12161 * graphite.c: Rewrite.
12162 * graphite.h: Rewrite.
12163 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
12165 * toplev.c (graphite_out_file): New file descriptor.
12166 (graphite_in_file): New.
12167 (process_options): flag_graphite_force_parallel cannot be used without
12169 * tree-ssa-loop.c: Include toplev.h.
12170 (gate_graphite_transforms): Enable flag_graphite for
12171 flag_graphite_force_parallel.
12173 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12175 * ChangeLog.graphite: New.
12176 * graphite-blocking.c: New.
12177 * graphite-clast-to-gimple.c: New.
12178 * graphite-clast-to-gimple.h: New.
12179 * graphite-dependences.c: New.
12180 * graphite-dependences.h: New.
12181 * graphite-interchange.c: New.
12182 * graphite-poly.c: New.
12183 * graphite-poly.h: New.
12184 * graphite-ppl.c: New.
12185 * graphite-ppl.h: New.
12186 * graphite-scop-detection.c: New.
12187 * graphite-scop-detection.h: New.
12188 * graphite-sese-to-poly.c: New.
12189 * graphite-sese-to-poly.h: New.
12193 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12195 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
12196 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
12198 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12200 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
12201 (scev_is_linear_expression): Return false if the evolution is not
12202 affine multivariate.
12204 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12206 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
12207 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
12209 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12211 * tree-data-ref.c (debug_data_references): New.
12212 (debug_data_reference): New.
12213 * tree-data-ref.h (debug_data_references): Declared.
12214 (debug_data_reference): Declared.
12216 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12218 * tree-data-ref.c (stmt_simple_memref_p: Removed.
12219 * tree-data-ref.h (scop_p): Removed.
12220 (struct data_reference): Remove field scop.
12221 (DR_SCOP): Removed.
12222 (stmt_simple_memref_p): Removed.
12224 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12226 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
12227 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
12230 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12232 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
12234 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12236 * doc/invoke.texi (-fgraphite-identity): Documented.
12238 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12240 * tree-scalar-evolution.c: Fix comment.
12241 (instantiate_scev_1): Return unknow from scev instantiation if the
12242 result is not above instantiate_below.
12244 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12246 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
12247 static anymore. Instantiate the symbols that may have been introduced
12249 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
12252 2009-07-30 DJ Delorie <dj@redhat.com>
12254 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
12255 .vliw directive to VLIW sections.
12257 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12259 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
12261 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
12262 (AUTOHEADER): New variable.
12263 ($(srcdir)/cstamp-h.in): Use it.
12265 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
12266 Pat Haugen <pthaugen@us.ibm.com>
12267 Revital Eres <ERES@il.ibm.com>
12269 * config/rs6000/vector.md (VEC_F): Add VSX support.
12272 (mov<mode>): Ditto.
12273 (vector_load_<mode>): Ditto.
12274 (vector_store_<mode>): Ditto.
12275 (vector GPR move split): Ditto.
12276 (vec_reload_and_plus_<mptrsize>): Ditto.
12277 (vec_reload_and_reg_<mptrsize>): Ditto.
12278 (add<mode>3): Ditto.
12279 (sub<mode>3): Ditto.
12280 (mul<mode>3): Ditto.
12281 (neg<mode>2): Ditto.
12282 (abs<mode>2): Ditto.
12283 (smin<mode>3): Ditto.
12284 (smax<mode>3): Ditto.
12285 (vector_eq<mode>): Ditto.
12286 (vector_gt<mode>): Ditto.
12287 (vector_ge<mode>): Ditto.
12288 (vector_gtu<mode>): Ditto.
12289 (vector_select_<mode>_uns): Ditto.
12290 (vector_eq_<mode>_p): Ditto.
12291 (vector_gt_<mode>_p): Ditto.
12292 (vector_ge_<mode>_p): Ditto.
12293 (vector_gtu_<mode>_p): Ditto.
12294 (cr6_test_for_zero): Ditto.
12295 (cr6_test_for_zero_reverse): Ditto.
12296 (cr6_test_for_lt): Ditto.
12297 (cr6_test_for_lt_reverse): Ditto.
12298 (xor<mode>3): Ditto.
12299 (ior<mode>3): Ditto.
12300 (and<mode>3): Ditto.
12301 (one_cmpl<mode>2): Ditto.
12302 (nor<mode>2): Ditto.
12303 (andc<mode>2): Ditto.
12304 (float<VEC_int<mode>2): Ditto.
12305 (unsigned_float<VEC_int><mode>2): Ditto.
12306 (fix_trunc<mode><VEC_int>2): Ditto.
12307 (fixuns_trunc<mode><VEC_int>2): Ditto.
12309 (vec_set<mode>): Ditto.
12310 (vec_extract<mode>): Ditto.
12311 (vec_interleave_highv4sf): Ditto.
12312 (vec_interleave_lowv4sf): Ditto.
12313 (vec_realign_load_<mode>): Ditto.
12314 (vec_shl_<mode>): Ditto.
12315 (vec_shr_<mode>): Ditto.
12316 (div<mode>3): New patterns for VSX.
12317 (vec_interleave_highv2df): Ditto.
12318 (vec_interleave_lowv2df): Ditto.
12319 (vec_pack_trunc_v2df): Ditto.
12320 (vec_pack_sfix_trunc_v2df): Ditto.
12321 (vec_pack_ufix_trunc_v2df): Ditto.
12322 (vec_unpacks_hi_v4sf): Ditto.
12323 (vec_unpacks_lo_v4sf): Ditto.
12324 (vec_unpacks_float_hi_v4si): Ditto.
12325 (vec_unpacks_float_lo_v4si): Ditto.
12326 (vec_unpacku_float_hi_v4si): Ditto.
12327 (vec_unpacku_float_lo_v4si): Ditto.
12328 (movmisalign<mode>): Ditto.
12329 (vector_ceil<mode>2): New patterns for vectorizing math library.
12330 (vector_floor<mode>2): Ditto.
12331 (vector_btrunc<mode>2): Ditto.
12332 (vector_copysign<mode>3): Ditto.
12334 * config/rs6000/predicates.md (easy_vector_constant_msb): New
12335 predicate for setting the high bit in each word, used for copysign.
12337 * config/rs6000/ppc-asm.h (f19): Whitespace.
12338 (f32-f63): Define if VSX.
12339 (v0-v31): Define if Altivec.
12340 (vs0-vs63): Define if VSX.
12342 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
12344 * config/rs6000/power7.md: New file, provide tuning parameters for
12347 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
12348 (rs6000_cpu_cpp_builtins): Ditto.
12349 (altivec_overloaded_builtins): Ditto.
12350 (altivec_resolve_overloaded_builtin): Ditto.
12352 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
12353 debug switch to disable vectorizing simple math builtin
12356 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
12357 Vectorize simple math builtin functions.
12358 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
12359 hook to vectorize math builtins.
12360 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
12361 (rs6000_builtin_conversion): Add VSX/power7 support.
12362 (rs6000_builtin_vec_perm): Ditto.
12363 (vsplits_constant): Add support for loading up a vector constant
12364 with just the high bit set in each part.
12365 (rs6000_expand_vector_init): Add VSX/power7 support.
12366 (rs6000_expand_vector_set): Ditto.
12367 (rs6000_expand_vector_extract): Ditto.
12368 (rs6000_emit_move): Ditto.
12369 (bdesc_3arg): Ditto.
12370 (bdesc_2arg): Ditto.
12371 (bdesc_1arg): Ditto.
12372 (rs6000_expand_ternop_builtin): Ditto.
12373 (altivec_expand_builtin): Ditto.
12374 (rs6000_expand_unop_builtin): Ditto.
12375 (rs6000_init_builtins): Ditto.
12376 (altivec_init_builtins): Ditto.
12377 (builtin_function_type): Ditto.
12378 (rs6000_common_init_builtins): Ditto.
12379 (rs6000_handle_altivec_attribute); Ditto.
12380 (rs6000_mangle_type): Ditto.
12381 (rs6000_vector_mode_supported_p): Ditto.
12382 (rs6000_mode_dependent_address): Altivec addresses with AND -16
12383 are mode dependent.
12385 * config/rs6000/vsx.md: New file for VSX support.
12387 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
12388 identifing values with just the most significant bit set.
12389 (enum rs6000_builtins): Add builtins for VSX. Add simple math
12390 vectorized builtins.
12392 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
12393 (UNSPEC_VRFIM): Delete.
12394 (splitter for loading up vector with most significant bit): New
12395 splitter for vectorizing copysign.
12396 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
12397 vectorizing simple math functions.
12398 (altivec_vrfip): Add support for vectorizing simple math functions.
12399 (altivec_vrfim): Ditto.
12400 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
12402 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
12403 (power7.md, vsx.md): Include for power7 support.
12404 (copysigndf3): Use VSX instructions if -mvsx.
12405 (negdf2_fpr): Ditto.
12406 (absdf2_fpr): Ditto.
12407 (nabsdf2_fpr): Ditto.
12408 (adddf3_fpr): Ditto.
12409 (subdf3_fpr): Ditto.
12410 (muldf3_fpr): Ditto.
12411 (divdf3_fpr): Ditto.
12412 (fix_truncdfdi2_fpr): Ditto.
12413 (cmpdf_internal1): Ditto.
12414 (fred, fred_fpr): Convert into expander/insn to add VSX support.
12415 (btruncdf2, btruncdf2_fpr): Ditto.
12416 (ceildf2, ceildf2_fpr): Ditto.
12417 (floordf2, floordf2_fpr): Ditto.
12418 (floatdidf2, floatdidf2_fpr): Ditto.
12419 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
12420 (fmsubdf4_fpr): Ditto.
12421 (fnmadddf4_fpr_1): Ditto.
12422 (fnmadddf4_fpr_2): Ditto.
12423 (fnmsubdf4_fpr_1): Ditto.
12424 (fnmsubdf4_fpr_2): Ditto.
12425 (fixuns_truncdfdi2): Add expander for VSX support.
12426 (fix_truncdfdi2): Ditto.
12427 (fix_truncdfsi2): Ditto.
12428 (ftruncdf2): Ditto.
12429 (btruncsf2): Whitespace.
12430 (movdf_hardfloat32): Add support for VSX registers.
12431 (movdf_softfloat32): Ditto.
12432 (movdf_hardfloat64): Ditto.
12433 (movdf_hardfloat64_mfpgpr): Ditto.
12434 (movdf_softfloat64): Ditto.
12435 (movti splitters): Add check for vector registers supporting
12436 TImode in the future.
12437 (bpermd): Add power7 bpermd instruction.
12439 * config/rs6000/altivec.h (vec_div): Define if VSX.
12442 (vec_nmadd): Ditto.
12443 (vec_nearbyint): Ditto.
12446 (all predicates): Use the generic builtin function, and not the V4SF
12447 specific function so that the predicates will work with VSX's V2DF.
12448 (vec_all_*): Ditto.
12449 (vec_any_*): Ditto.
12451 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
12452 Document new VSX functions and types.
12454 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
12457 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
12458 "wa", and "j" constraints. Modify "v" to talk about Altivec
12459 instead of just vector.
12461 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
12464 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
12465 location for phi arguments.
12466 (rewrite_update_phi_arguments): Find locations for reaching defs.
12467 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
12468 Add location to add_phi_arg calls.
12469 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
12470 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
12471 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
12472 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
12473 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
12474 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
12475 * tree-phinodes.c (make_phi_node): Initialize location.
12476 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
12477 (add_phi_arg): Add location parameter.
12478 (remove_phi_arg_num): Move location when moving phi argument.
12479 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
12481 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
12482 slpeel_update_phi_nodes_for_guard1,
12483 slpeel_update_phi_nodes_for_guard2,
12484 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
12485 vect_loop_versioning): Set locations.
12486 * tree-parloops.c (create_phi_for_local_result,
12487 transform_to_exit_first_loop, create_parallel_loop): Add locations.
12488 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
12489 * tree-vect-loop.c (get_initial_def_for_induction,
12490 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
12492 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
12493 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
12494 (gimple_phi_arg_set_location): New. Set locus.
12495 (gimple_phi_arg_has_location): New. Check for locus.
12496 (redirect_edge_var_map_location): New. Return locus from var_map.
12497 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
12498 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
12499 combining PHI arguments.
12500 (cond_store_replacement): Set location.
12501 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
12502 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
12503 scop_add_exit_phis_edge): Add locations.
12504 * tree-cfgcleanup.c (remove_forwarder_block,
12505 remove_forwarder_block_with_phi): Add locations.
12506 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
12507 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
12509 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
12510 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
12511 flush_pending_stmts): Add source location.
12512 * lambda-code.c (perfect_nestify): Maintain location stack with argument
12513 stack to preserve locations.
12514 * tree-vect-stmts.c (vectorizable_load): Add location.
12515 * tree-inline.c (copy_phis_for_bb): Copy locus.
12516 (setup_one_parameter): Add call locus to inlined parameter stmts.
12517 (initialize_inlined_parameters): Pass in call location as parameter
12519 (tree_function_versioning): Pass location to setup_one_parameter.
12520 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
12521 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
12522 copy and edge lists.
12523 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
12524 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
12525 locus parameter and override the stmt default if provided.
12526 (new_elim_graph, clear_elim_graph, delete_elim_graph,
12527 elim_graph_add_edge, elim_graph_remove_succ_edge,
12528 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
12529 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
12530 eliminate_phi): Add locus info in elimination graph for each edge and
12532 (insert_backedge_copies): Copy locus if present.
12533 * tree-flow.h (struct _edge_var_map): Add locus field.
12534 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
12535 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
12536 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
12538 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
12540 2009-07-30 Martin Jambor <mjambor@suse.cz>
12542 PR tree-optimization/40570
12543 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
12544 use inlining loops.
12546 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
12548 * ssa-loop-manip.c: Include langhooks.h.
12549 (rewrite_phi_with_iv): New.
12550 (rewrite_all_phi_nodes_with_iv): New.
12551 (canonicalize_loop_ivs): Move here from tree-parloops.c.
12552 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
12553 * tree-parloops.c (loop_parallel_p): Move out all conditions
12554 except dependency check.
12555 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
12556 (gen_parallel_loop): Call canonicalize_loop_ivs without
12557 reduction_list argument.
12558 (build_new_reduction): New.
12559 (gather_scalar_reductions): New.
12560 (try_get_loop_niter): New.
12561 (try_create_reduction_list): New.
12562 (parallleize_loops): Change the parallel conditions check.
12563 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
12564 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
12566 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
12568 * opt-functions.awk (opt_args): Allow argument to be enclosed in
12570 * doc/options.texi (Option properties): Mention new quoting syntax.
12572 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12574 * config/alpha/alpha.c (alpha_start_function):
12575 Handle VMS_DEBUG_MAIN_POINTER
12576 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
12577 * doc/invoke.texi: Document -mdebug-main switch.
12579 2009-07-29 Richard Henderson <rth@redhat.com>
12581 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
12582 (cgraph_create_edge_including_clones): Likewise.
12583 * tree-inline.c (copy_bb): Operate on the correct edges
12584 when updating the callgraph.
12586 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12588 * config/alpha/vms-cc.c: Deleted.
12589 * config/alpha/vms-ld.c: Deleted.
12590 * config/alpha/t-vms64: Moved to config/vms
12591 * config/alpha/vms-crt0-64.c: Moved to config/vms
12592 * config/alpha/vms-crt0.c: Moved to config/vms
12593 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
12594 * config/alpha/vms-psxcrt0.c: Moved to config/vms
12595 * config/alpha/xm-vms.h: Moved to config/vms
12596 * config/alpha/x-vms: Moved to config/vms
12597 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
12599 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
12600 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
12602 * config/vms/t-vms64: Moved here from config/alpha
12603 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
12604 (argc,argv,envp): Enforce 32bit malloc'ing.
12605 * config/vms/vms-psxcrt0-64.c: Likewise.
12606 * config/vms/vms-crt0.c: Moved here from config/alpha.
12607 * config/vms/vms-psxcrt0.c: Likewise.
12608 * config/vms/vms-crtl-64.h: New file.
12609 * config/vms/vms-crtl.h: New file.
12610 * config/vms/vms.opt: New file.
12611 * config/vms/xm-vms64.h: New file.
12612 * config/vms/xm-vms.h: Moved here from config/alpha.
12613 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
12615 * config/vms/x-vms: Moved here from config/alpha.
12616 (version, VMS_EXTRA_PARTS): Moved to t-vms.
12617 (vms-ld.o, vms-cc.o): Removed.
12618 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
12620 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12622 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
12623 correct stack (obvious VMS fix).
12625 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12627 * dwarf2out.c (output_file_names): Output VMS style file name, size,
12628 date, version info if VMS_DEBUGGING_INFO defined.
12629 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
12630 size, date calculating code moved here.
12632 2009-07-29 Paul Brook <paul@codesourcery.com>
12634 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
12637 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
12640 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
12641 to DImode when generating insq_le insn.
12643 2009-07-28 Douglas B Rupp <rupp@gnat.com>
12645 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
12646 New macro set for VMS_DEBUGGGING_INFO.
12647 (AT_string_form): Use it.
12649 2009-07-28 DJ Delorie <dj@redhat.com>
12651 * config/mep/mep.c (vtext_section): New.
12652 (vftext_section): New.
12653 (ftext_section): New.
12654 (mep_select_section): Add support for functions.
12655 (mep_unique_section): Likewise.
12656 (mep_asm_init_sections): Likewise.
12657 (mep_encode_section_info): Remove it from here.
12659 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
12661 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
12663 * tree.h (TREE_DEPRECATED): Document it is used for types too.
12664 (TYPE_VECTOR_OPAQUE): Use default_def_flag
12666 2009-07-28 Douglas B Rupp <rupp@gnat.com>
12668 * dwarf2out.c (output_file_names): Test new macro
12669 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
12670 (add_comp_dir_attribute): Likewise.
12672 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
12674 * config/i386/mingw-w64.h (LINK_SPEC): Add
12675 separating space between commands.
12677 2009-07-28 Jan Hubicka <jh@suse.cz>
12679 PR tree-optimization/40759
12680 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
12683 2009-07-27 DJ Delorie <dj@redhat.com>
12685 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
12686 types are dword-aligned.
12687 (mep_expand_va_start): Likewise.
12689 2009-07-27 Olivier Hainque <hainque@adacore.com>
12690 Douglas B Rupp <rupp@gnat.com>
12692 * convert.c (convert_to_pointer): Don't assume the target
12693 pointer type is POINTER_SIZE long. Fetch its precision instead.
12695 2009-07-27 Douglas B Rupp <rupp@gnat.com>
12697 * system.h (fopen): Undefine if macro.
12699 2009-07-27 Jakub Jelinek <jakub@redhat.com>
12701 * dwarf2out.c (output_cfi_p): Removed.
12702 (output_cfis): New function.
12703 (output_fde): New function, split from output_call_frame_info.
12704 (output_call_frame_info): Use it.
12705 (dwarf2out_switch_text_section): Use output_cfis.
12707 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
12709 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
12710 TARGET_BI_ARCH is specified without enabling SJLJ.
12711 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
12712 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
12714 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
12716 * arm.md (negdi2): Use DImode if forcing a value into a register.
12718 2009-07-26 Ira Rosen <irar@il.ibm.com>
12720 PR tree-optimization/40801
12721 * tree-vect-stmts.c (vectorizable_call): Get previous copy
12722 of vector operand from the previous copy of vector statement.
12723 Pass the correct definition type value to
12724 vect_get_vec_def_for_stmt_copy().
12726 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12728 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
12729 const char ** conversion.
12731 2009-07-25 David Daney <ddaney@caviumnetworks.com>
12733 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
12734 fancy_abort() if !ENABLE_ASSERT_CHECKING.
12735 (gcc_unreachable): Invoke __builtin_unreachable() if
12736 !ENABLE_ASSERT_CHECKING.
12738 2009-07-25 David Daney <ddaney@caviumnetworks.com>
12740 PR rtl-optimization/40445
12741 * emit-rtl.c (next_nonnote_insn_bb): New function.
12742 * rtl.h (next_nonnote_insn_bb): Declare new function.
12743 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
12744 with no successors that is the successor of the ENTRY_BLOCK.
12745 Continue from the top after removing an empty fallthrough block.
12746 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
12747 of next_nonnote_insn.
12749 2009-07-25 David Daney <ddaney@caviumnetworks.com>
12751 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
12753 2009-07-25 Martin Jambor <mjambor@suse.cz>
12755 * c-common.c (c_common_attribute_table): New element for noclone.
12756 (handle_noclone_attribute): New function. Forward-declare.
12757 * tree-inline.c (tree_versionable_function_p): Check for noclone
12759 * doc/extend.texi (Labels as Values): Document need for noclone.
12760 (Function Attributes): Document noclone attribute.
12762 2009-07-25 Jakub Jelinek <jakub@redhat.com>
12764 PR rtl-optimization/34999
12765 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
12766 and dw_fde_switched_cold_to_hot fields.
12767 (output_cfi_p): New function.
12768 (output_call_frame_info): If fde->dw_fde_switched_sections,
12769 output 2 FDEs instead of one with corrupted header.
12770 (dwarf2out_do_cfi_startproc): New function.
12771 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
12772 and fde->dw_fde_switched_cold_to_hot.
12773 (dwarf2out_switch_text_section): Compute
12774 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
12775 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
12776 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
12777 Otherwise, compute fde->dw_fde_switch_cfi.
12779 2009-07-24 Cary Coutant <ccoutant@google.com>
12781 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
12783 2009-07-24 Cary Coutant <ccoutant@google.com>
12785 * cfghooks.c (split_block): Copy discriminator to new block.
12786 * tree-cfg.c (assign_discriminator): Check location of last
12787 instruction in block as well as first.
12789 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
12791 * config/i386/linux.c: Use fputs or putc instead of fprintf
12793 * config/i386/gas.h: Ditto.
12794 * config/i386/x86-64.h: Ditto.
12795 * config/i386/att.h: Ditto.
12797 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12799 * expmed.c (emit_store_flag): Use a recursive call to optimize the
12802 2009-07-24 Martin Jambor <mjambor@suse.cz>
12804 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
12805 (ipa_push_func_to_list_1): Declare.
12806 (ipa_push_func_to_list): New function.
12808 * ipa-prop.c (ipa_push_func_to_list_1): New function.
12809 (ipa_init_func_list): Call ipa_push_func_to_list_1.
12810 (ipa_push_func_to_list): Removed.
12811 (ipa_pop_func_from_list): Clear node_enqueued flag.
12813 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
12815 * config/s390/s390.c (override_options): Default
12816 max-unrolled-insns to 100 for z10 tuning.
12818 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
12820 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
12821 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
12822 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
12823 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
12824 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
12825 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
12826 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
12828 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
12830 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
12831 use default set in mingw32.h header.
12832 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
12833 64-bit /mingw/include path.
12834 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
12837 2009-07-23 Neil Vachharajani <nvachhar@google.com>
12839 PR rtl-optimization/40209
12840 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
12842 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
12844 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
12845 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
12846 with the rest of string where appropriate. Use fputs or putc
12847 instead of fprintf where appropriate.
12849 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12850 Pat Haugen <pthaugen@us.ibm.com>
12851 Revital Eres <ERES@il.ibm.com>
12853 * config/rs6000/vector.md: New file. Move most of the vector
12854 expander support here from altivec.md to allow for the VSX vector
12855 unit in the future. Add support for secondary_reload patterns.
12856 Rewrite the patterns for vector comparison, and vector comparison
12857 predicate instructions so that the RTL expresses the desired
12858 behavior, instead of using unspec.
12860 * config/rs6000/constraints.md ("f" constraint): Use
12861 rs6000_constraints to hold the precalculated register class.
12862 ("d" constraint): Ditto.
12863 ("wd" constraint): New constraint for VSX.
12864 ("wf" constraint): Ditto.
12865 ("ws" constraint): Ditto.
12866 ("wa" constraint): Ditto.
12867 ("wZ" constraint): Ditto.
12868 ("j" constraint): Ditto.
12870 * config/rs6000/predicates.md (vsx_register_operand): New
12872 (vfloat_operand): New predicate for vector.md.
12873 (vint_operand): Ditto.
12874 (vlogical_operand): Ditto.
12875 (easy_fp_constant): If VSX, 0.0 is an easy constant.
12876 (easy_vector_constant): Add VSX support.
12877 (altivec_indexed_or_indirect_operand): New predicate for
12878 recognizing Altivec style memory references with AND -16.
12880 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
12881 for vector secondary reload support.
12882 (rs6000_vector_reg_class): Delete, replacing it with
12883 rs6000_constraints.
12884 (rs6000_vsx_reg_class): Ditto.
12885 (rs6000_constraints): New array to hold the register classes of
12886 each of the register constraints that can vary at runtime.
12887 (builtin_mode_to_type): New static array for builtin function type
12889 (builtin_hash_table): New static hash table for builtin function
12891 (TARGET_SECONDARY_RELOAD): Define target hook.
12892 (TARGET_IRA_COVER_CLASSES): Ditto.
12893 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
12894 registers are 128 bits if VSX memory reference instructions are used.
12895 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
12896 unit is being used.
12897 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
12898 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
12899 Print several of the scheduling related parameters.
12900 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
12901 rs6000_constraints instead of rs6000_vector_reg_class. Move
12902 -mdebug=reg code to rs6000_debug_reg_global. Add support for
12903 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
12904 Altivec. Add VSX support. Setup for secondary reload support on
12905 Altivec/VSX registers.
12906 (rs6000_override_options): Make power7 set the scheduling groups
12907 like the power5. Add support for new debug switches to override
12908 the scheduling defaults. Temporarily disable -mcpu=power7 from
12909 setting -mvsx. Add support for debug switches -malways-hint,
12910 -msched-groups, and -malign-branch-targets.
12911 (rs6000_buitlin_conversion): Add support for returning unsigned
12912 vector conversion functions to fix regressions due to stricter
12914 (rs6000_builtin_mul_widen_even): Ditto.
12915 (rs6000_builtin_mul_widen_odd): Ditto.
12916 (rs6000_builtin_vec_perm): Ditto.
12917 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
12918 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
12919 to zero a register.
12920 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
12921 generated upstream.
12922 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
12923 VSX types for bit operations. Changes to accomidate vector.md.
12924 (bdesc_2arg): Ditto.
12925 (bdesc_1arg): Ditto.
12926 (struct builtin_description_predicates): Rewrite predicate
12927 handling so that RTL describes the operation, instead of passing
12928 the instruction to be used as a string argument.
12929 (bdesc_altivec_preds): Ditto.
12930 (altivec_expand_predicate_builtin): Ditto.
12931 (altivec_expand_builtin): Ditto.
12932 (rs6000_expand_ternop_builtin): Use a switch instead of an if
12933 statement for vsldoi support.
12934 (altivec_expand_ld_builtin): Change to use new names from vector.md.
12935 (altivec_expand_st_builtin): Ditto.
12936 (paired_expand_builtin): Whitespace changes.
12937 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
12938 builtin_mode_to_type table for secondary reload. Call
12939 builtin_function_type to build random builtin functions.
12940 (altivec_init_builtins): Change to use builtin_function_type to
12941 create builtin function types dynamically as we need them.
12942 (builtin_hash_function): New support for hashing the tree types
12943 for builtin function as we need it, rather than trying to build
12944 all of the trees that we need. Add initial preliminary VSX support.
12945 (builtin_function_type): Ditto.
12946 (builtin_function_eq): Ditto.
12947 (builtin_hash_struct): Ditto.
12948 (rs6000_init_builtins): Ditto.
12949 (rs6000_common_init_builtins): Ditto.
12950 (altivec_init_builtins): Ditto.
12951 (rs6000_common_init_builtins): Ditto.
12952 (enum reload_reg_type): New enum for simplifing reg classes.
12953 (rs6000_reload_register_type): Simplify register classes into GPR,
12954 Vector, and other registers. Altivec and VSX addresses in reload.
12955 (rs6000_secondary_reload_inner): Ditto.
12956 (rs6000_ira_cover_classes): New target hook, that returns the
12957 appropriate cover classes, based on -mvsx being used or not.
12958 (rs6000_secondary_reload_class): Add VSX support.
12959 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
12960 (get_vsel_insn): Ditto.
12961 (rs6000_emit_vector_compare): Rewrite vector conditional support
12962 so that where we can, we use RTL operators, instead of blindly use
12964 (rs6000_emit_vector_select): Ditto.
12965 (rs6000_emit_vector_cond_expr): Ditto.
12966 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
12967 (create_TOC_reference): Add -mdebug=addr support.
12968 (emit_frame_save): VSX loads/stores need register indexed addressing.
12970 * config/rs6000/rs6000.md: Include vector.md.
12972 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
12974 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12975 support for V2DI, V2DF in logical, permute, select operations.
12977 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
12978 switch for vsx/power7.
12979 (-mvsx-scalar-memory): Ditto.
12980 (-mvsx-align-128): Ditto.
12981 (-mallow-movmisalign): Ditto.
12982 (-mallow-df-permute): Ditto.
12983 (-msched-groups): Ditto.
12984 (-malways-hint): Ditto.
12985 (-malign-branch-targets): Ditto.
12987 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
12989 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
12990 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
12991 (rs6000_vector_reg_class): Delete.
12992 (rs6000_vsx_reg_class): Ditto.
12993 (enum rs6000_reg_class_enum): New enum for the constraints that
12994 vary based on target switches.
12995 (rs6000_constraints): New array to hold the register class for all
12996 of the register constraints that vary based on the switches used.
12997 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
12998 (enum rs6000_builtins): Add unsigned varients for the builtin
12999 declarations returned by target hooks for expanding multiplies,
13000 select, and permute operations. Add VSX builtins.
13001 (enum rs6000_builtin_type_index): Add entries for VSX.
13002 (V2DI_type_node): Ditto.
13003 (V2DF_type_node): Ditto.
13004 (unsigned_V2DI_type_node): Ditto.
13005 (bool_long_type_node): Ditto.
13006 (intDI_type_internal_node): Ditto.
13007 (uintDI_type_internal_node): Ditto.
13008 (double_type_internal_node): Ditto.
13010 * config/rs6000/altivec.md (whole file): Move all expanders to
13011 vector.md from altivec.md. Rename insn matching functions to be
13013 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
13014 (altivec_vcmp*): Ditto.
13015 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
13016 (VM): New iterator for moves that includes the VSX types.
13017 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
13018 (altivec_vperm_<mode>_uns): New, for unsigned types.
13019 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
13020 (altivec_eq<mode>): Ditto.
13021 (altivec_gt<mode>): Ditto.
13022 (altivec_gtu<mode>): Ditto.
13023 (altivec_eqv4sf): Ditto.
13024 (altivec_gev4sf): Ditto.
13025 (altivec_gtv4sf): Ditto.
13026 (altivec_vcmpbfp_p): Ditto.
13028 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
13030 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
13033 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
13036 * config/i386/i386.c (output_387_ffreep): Rewrite to use
13037 ASM_SHORT instead of .word.
13038 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
13039 instead of .word in asm template.
13041 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
13044 * ira-lives.c (bb_has_abnormal_call_pred): New function.
13045 (process_bb_node_lives): Use it.
13047 * ira.c (setup_cover_and_important_classes): Don't setup
13048 ira_important_class_nums. Add cover classes to the end of
13050 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
13052 (find_reg_class_closure): Use reorder_important_classes.
13054 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
13056 * config/i386/i386.c (i386_ira_cover_classes): New function.
13057 (TARGET_IRA_COVER_CLASSES): Redefine.
13059 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
13060 importance of order of cover classes in the array.
13062 2009-07-22 Diego Novillo <dnovillo@google.com>
13064 * tree-pass.h (TDF_EH): Define.
13065 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
13066 contains TDF_EH, print the EH region number holding GS.
13067 * tree-dump.c (dump_options): Add "eh".
13068 * doc/invoke.texi: Document it.
13070 2009-07-22 Doug Kwan <dougkwan@google.com>
13072 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
13074 2009-07-22 Michael Matz <matz@suse.de>
13076 PR tree-optimization/35229
13077 PR tree-optimization/39300
13079 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
13080 (inhibit_phi_insertion): New function.
13081 (insert_into_preds_of_block): Call it for REFERENCEs.
13082 (init_pre): Initialize and finalize scalar evolutions.
13083 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
13085 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
13087 * config/i386/predicates.md (zero_extended_scalar_load_operand):
13088 Use CONST_VECTOR_NUNITS to determine number of elements.
13090 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
13092 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
13093 (U, W): Constraints are now deprecated and will be removed if we
13094 run out of letters.
13095 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
13097 ("prefetch"): Add the stcmh instruction for prefetching.
13098 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
13100 (s390_short_displacement): Return always true if compiling for
13101 machines not providing the long displacement facility.
13102 (s390_mem_constraint): Support the new constraint letter Z.
13103 (s390_check_qrst_address): New function.
13105 2009-07-21 DJ Delorie <dj@redhat.com>
13107 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
13110 2009-07-21 Jason Merrill <jason@redhat.com>
13112 * c-common.c (max_tinst_depth): Increase default to 1024.
13114 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
13116 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
13117 (vec_unpacku_float_lo_v4si): Ditto.
13119 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
13122 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
13123 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
13124 (builtin_description): Add __builtin_ia32_cvtudq2ps.
13125 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
13127 2009-07-21 Jakub Jelinek <jakub@redhat.com>
13129 PR tree-optimization/40813
13130 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
13133 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
13135 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
13136 with a NOP_EXPR if needed.
13138 2009-07-21 Paul Brook <paul@codesourcery.com>
13140 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
13141 Terminate debug dump with newline.
13143 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13145 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
13146 Cast "1" to unsigned HOST_WIDE_INT.
13147 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
13148 deposit length to the maximum length - lsb. Extend length if
13149 HOST_BITS_PER_WIDE_INT is 32.
13151 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
13153 * cgraph.h (constant_pool_htab): New function.
13154 (constant_descriptor_tree): Move from varasm.c.
13155 * varasm.c (constant_pool_htab): New function.
13156 (constant_descriptor_tree): Move to cgraph.h.
13158 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
13160 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
13162 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
13164 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
13167 2009-07-20 Xinliang David Li <davidxl@google.com>
13169 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
13171 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
13173 * config/mips/mips.md (move_type): Add arith.
13174 (type): Handle arith.
13175 (zero_extendsidi2): Rename this into ...
13176 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
13177 (zero_extendsidi2): New expander.
13178 (*zero_extendsidi2_dext): New pattern.
13180 2009-07-20 Nick Clifton <nickc@redhat.com>
13182 * config.gcc (mips64-*-*): Add definition of tm_defines in order
13183 to set MIPS_ABI_DEFAULT.
13184 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
13186 2009-07-20 Jakub Jelinek <jakub@redhat.com>
13188 * tree-object-size.c (addr_object_size): Handle unions with
13189 array in it as last field of structs in __bos (, 1) as __bos (, 0).
13191 PR tree-optimization/40792
13192 * tree.c (build_function_type_skip_args): Remove bogus assert.
13194 2009-07-20 Jan Hubicka <jh@suse.cz>
13195 Martin Jambor <mjambor@suse.cz>
13197 * cgraph.h (combined_args_to_skip): New field.
13198 * cgraph.c (cgraph_create_virtual_clone): Properly handle
13199 combined_args_to_skip and args_to_skip.
13200 * tree-inline.c (update_clone_info): New function.
13201 (tree_function_versioning): Call update_clone_info.
13202 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
13204 (cgraph_materialize_all_clones): More extensive dumping, working
13205 with combined_args_to_skip rather than args_to_skip.
13207 2009-07-20 Ira Rosen <irar@il.ibm.com>
13209 * tree-vectorizer.h (vectorizable_condition): Add parameters.
13210 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
13211 (get_initial_def_for_reduction): Likewise.
13212 (vectorizable_reduction): Skip the check of first operand in case
13213 of COND_EXPR. Add check that it is outer loop vectorization if
13214 nested cycle was detected. Call vectorizable_condition() for
13215 COND_EXPR. If reduction epilogue cannot be created do not fail for
13216 nested cycles (if it is not double reduction). Assert that there
13217 is only one type in the loop in case of COND_EXPR. Call
13218 vectorizable_condition() to vectorize COND_EXPR.
13219 * tree-vect-stmts.c (vectorizable_condition): Update comment.
13220 Add parameters. Allow nested cycles if called from
13221 vectorizable_reduction(). Use reduction vector variable if provided.
13222 (vect_analyze_stmt): Call vectorizable_reduction() before
13223 vectorizable_condition().
13224 (vect_transform_stmt): Update call to vectorizable_condition().
13226 2009-07-20 Christian Bruel <christian.bruel@st.com>
13228 * config/sh/sh.opt (-mfmovd): Resurrect and document.
13229 * doc/invoke.texi (-mfmovd): Likewise.
13230 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
13232 2009-07-20 Jan Hubicka <jh@suse.cz>
13234 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
13235 when handling SSA name.
13237 2009-07-19 Jan Hubicka <jh@suse.cz>
13239 PR tree-optimization/40676
13240 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
13241 virtual PHIs in empty BBs.
13243 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
13245 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
13246 re-expanded the compound use gen_lowpart instead to convert to the
13249 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
13251 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
13252 OUTER_CONST arguments.
13253 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
13254 the new wider mode will be masked off.
13255 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
13257 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
13259 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
13260 high-order bits are zero.
13262 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
13264 * combine.c (simplify_shift_const_1): Split code to determine
13265 shift_mode into ...
13266 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
13267 new bits shifted in are identical to the old sign bit.
13269 2009-07-18 Richard Guenther <rguenther@suse.de>
13272 * gimplify.c (gimplify_call_expr): Reject code using results from
13273 functions returning void.
13275 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
13277 * doc/md.texi: Document the new PowerPC "es" constraint.
13278 Document that "m" can include automodified addresses on this target,
13279 and explain how %U must be used. Extend the "Q" and "Z" documentation
13280 to suggest "es" as well as "m".
13281 * config/rs6000/constraints.md (es): New memory constraint.
13282 (Q, Z): Update strings to match new documentation.
13284 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
13286 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
13287 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
13288 * config/rs6000/predicates.md (volatile_mem_operand): Use
13289 offsettable_nonstrict_memref_p.
13290 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
13291 (*floatunssidf2_internal): Likewise.
13292 (*fix_truncdfsi2_internal): Likewise.
13293 (*fix_trunctfsi2_internal): Likewise.
13295 2009-07-17 Anatoly Sokolov <aesok@post.ru>
13297 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
13298 atmega32u2 devices.
13299 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13301 2009-07-17 Richard Guenther <rguenther@suse.de>
13304 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
13305 (pass_warn_unused_result): Likewise.
13306 (TODO_set_props): Remove.
13307 * omp-low.c (diagnose_omp_structured_block_errors): Change to
13309 (pass_diagnose_omp_blocks): Define.
13310 * c-decl.c (pop_file_scope): Do not finalize the CU here.
13311 (c_gimple_diagnostics_recursively): Remove.
13312 (finish_function): Do not call it.
13313 (c_write_global_declarations): Continue after errors.
13314 Finalize the CU here.
13315 * c-gimplify.c (c_genericize): Do not gimplify here.
13316 * c-common.c (c_warn_unused_result): Move ...
13317 * tree-cfg.c (do_warn_unused_result): ... here.
13318 (run_warn_unused_result): New function.
13319 (gate_warn_unused_result): New function.
13320 (pass_warn_unused_result): New pass.
13321 * c-common.h (c_warn_unused_result): Remove.
13322 * flags.h (flag_warn_unused_result): Declare.
13323 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
13324 * opts.c (flag_warn_unused_result): Initialize to false.
13325 * toplev.c (compile_file): Add comment.
13326 * omp-low.c (create_omp_child_function): Do not register
13327 the function with the frontend.
13328 (diagnose_omp_structured_block_errors): Prepare to be
13329 called as optimization pass.
13330 (gate_diagnose_omp_blocks): New function.
13331 (pass_diagnose_omp_blocks): New pass.
13332 * cgraph.h (cgraph_optimize): Remove.
13333 (cgraph_analyze_function): Likewise.
13334 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
13335 * cgraphunit.c (cgraph_lower_function): Lower nested functions
13336 before their parents here.
13337 (cgraph_finalize_function): Not here.
13338 (cgraph_analyze_function): Gimplify functions here.
13339 (cgraph_finalize_compilation_unit): Continue after errors.
13340 Optimize the callgraph from here.
13341 (cgraph_optimize): Make static.
13342 * langhooks.c (write_global_declarations): Finalize the CU.
13343 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
13344 (gimplify_function_tree): Assert we gimplify only once.
13345 Set PROP_gimple_any property.
13346 * tree-nested.c (gimplify_all_functions): New function.
13347 (lower_nested_functions): Gimplify all nested functions.
13348 * gimple.h (diagnose_omp_structured_block_errors): Remove.
13349 * passes.c (init_optimization_passes): Add pass_warn_unused_result
13350 and pass_diagnose_omp_blocks after gimplification. Do not
13351 set TODO_set_props on all_lowering_passes.
13352 (execute_one_pass): Do not handle TODO_set_props.
13353 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
13354 (gimplify.o): Add tree-pass.h dependency.
13355 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
13356 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
13357 (unsave_r): Likewise.
13358 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
13359 temporary variable.
13361 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
13363 * doc/service.texi (Service): Restore previously removed link,
13364 which isn't broken after all.
13366 2009-07-17 Richard Guenther <rguenther@suse.de>
13368 PR tree-optimization/40321
13369 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
13370 PHI nodes to the maximal set.
13371 (make_values_for_phi): Add PHI arguments to the maximal set.
13372 (execute_pre): Dump PHI_GEN and the maximal set.
13374 2009-07-17 Jakub Jelinek <jakub@redhat.com>
13377 * gimplify.c (gimplify_conversion): Don't change non-conversions into
13380 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
13382 * doc/extend.texi (Nested Functions): Replace broken link with
13384 * doc/service.texi (Service): Remove broken link.
13386 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
13389 * builtins.c (expand_builtin_memcmp): Use loc instead of
13390 EXPR_LOCATION (exp).
13391 (expand_builtin_strncmp): Likewise.
13393 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
13394 Manuel López-Ibáñez <manu@gcc.gnu.org>
13397 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
13398 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
13399 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
13400 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
13401 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
13402 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
13403 tree-inline.c, c-common.c, c-common.h, gimple.c,
13404 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
13405 convert.c: Add location argument to fold_{unary,binary,ternary},
13406 fold_build[123], build_call_expr, build_size_arg,
13407 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
13408 fold_build1_initializer, fold_build2_initializer,
13409 fold_build3_initializer, fold_build_call_array,
13410 fold_build_call_array_initializer, fold_single_bit_test,
13411 omit_one_operand, omit_two_operands, invert_truthvalue,
13412 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
13413 combine_comparisons, fold_builtin_*, fold_call_expr,
13414 build_range_check, maybe_fold_offset_to_address, round_up,
13417 2009-07-16 Jason Merrill <jason@redhat.com>
13420 * c-common.c (c_common_reswords): Add __is_standard_layout
13422 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
13423 * doc/implement-cxx.texi: New.
13424 * doc/gcc.texi: Include it.
13426 2009-07-16 DJ Delorie <dj@redhat.com>
13428 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
13429 compares that may be indirectly affected by previous instructions.
13431 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13433 * builtins.c (do_mpc_arg2): New.
13434 (fold_builtin_2): Fold builtin cpow.
13435 * real.h (HAVE_mpc_pow): New.
13437 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
13439 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
13440 comparison to skip unprofitable schedule
13442 2009-07-16 Simon Baldwin <simonb@google.com>
13444 * gcc.c (option_map): New flag -no-canonical-prefixes.
13445 * (display_help): Print help text for new flag.
13446 * (process_command): Move options translation and language specifics
13447 and handle new flag early. Use it to set a function pointer to a
13448 prefix builder. Replace make_relative_prefix calls with calls to
13449 the function pointed to. Ignore new flag in regular options handling.
13450 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
13452 2009-07-15 DJ Delorie <dj@redhat.com>
13454 * config/mep/mep.md (sibcall_internal): Change register to avoid
13455 argument registers.
13456 (sibcall_value_internal): Likewise.
13458 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
13460 PR rtl-optimization/40710
13461 * resource.c (mark_target_live_regs): Reset DF problem to LR.
13463 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
13465 * config/mips/mips.md (*extenddi_truncate<mode>,
13466 *extendsi_truncate<mode>): Change type attribute to move_type
13467 with shift_shift. Split out code handling exts from here ...
13468 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
13470 (*extendhi_truncateqi): Change type attribute to move_type with
13471 shift_shift. Split out code handling exts from here ...
13472 (*extendhi_truncateqi_exts): ... to this new pattern.
13474 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
13476 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
13477 instead of "and" with inverted sign bit mask value. Use
13478 "nonimmediate_operand" for operand 1 and operand 2 predicate.
13479 Allocate registers only for operand 4 and operand 5.
13481 2009-07-15 Jakub Jelinek <jakub@redhat.com>
13483 PR middle-end/40747
13484 * fold-const.c (fold_cond_expr_with_comparison): When folding
13485 < and <= to MIN, make sure the MIN uses the same type as the
13486 comparison's operands.
13488 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
13490 * arm.md (ior_xor): New code iterator.
13491 (split for ior/xor with shift and zero-extend): New split pattern.
13492 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
13494 2009-07-15 Richard Guenther <rguenther@suse.de>
13496 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
13499 2009-07-15 Richard Guenther <rguenther@suse.de>
13501 PR middle-end/40753
13502 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
13504 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13506 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
13507 handle 2.6.30 kernel.
13509 2009-07-15 DJ Delorie <dj@redhat.com>
13511 * config/mep/mep.md (sibcall_internal): Change register to allow
13512 for 24-bit addresses.
13513 (sibcall_value_internal): Likewise.
13515 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
13517 * doc/invoke.texi: Added descriptions of the scheduling heuristics
13518 that are enabled/disabled by the flags introduced by a previous patch.
13520 2009-07-14 DJ Delorie <dj@redhat.com>
13522 * config/mep/mep.md (sibcall_internal): Include non-toggling
13524 (sibcall_value_internal): Likewise.
13526 2009-07-14 Taras Glek <tglek@mozilla.com>
13527 Rafael Espindola <espindola@google.com>
13529 * doc/sourcebuild.texi: Document install-plugin target.
13530 * configure.ac: Added install-plugin target to language makefiles.
13531 * configure: Regenerate.
13532 * Makefile.in (install-plugin): Install more headers,
13533 depend on lang.install-plugin.
13535 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
13537 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
13540 2009-07-14 DJ Delorie <dj@redhat.com>
13542 * config/mep/mep.c (mep_vliw_jmp_match): New function.
13543 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
13544 * config/mep/mep.md (sibcall_internal): Change test from
13545 mep_vliw_mode_match to mep_vliw_jmp_match.
13546 (sibcall_value_internal): Likewise.
13548 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
13550 * config/i386/sse.md (copysign<mode>3): New expander.
13551 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
13552 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
13553 Use ix86_build_const_vector.
13554 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
13555 IX86_BUILTIN_CPYSGNPD.
13556 (builtin_description): Add __builtin_ia32_copysignps and
13557 __builtin_ia32_copysignpd.
13558 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
13559 and BUILT_IN_COPYSIGNF.
13561 2009-07-13 Jason Merrill <jason@redhat.com>
13563 * builtins.c (can_trust_pointer_alignment): New fn.
13564 (get_pointer_alignment): Factor it out from here.
13565 * tree.h: Declare it.
13567 2009-07-14 David Edelsohn <edelsohn@gnu.org>
13569 * config/rs6000/predicates.md (offsettable_mem_operand): Test
13572 2009-07-14 Dodji Seketeli <dodji@redhat.com>
13576 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
13578 2009-07-14 Richard Guenther <rguenther@suse.de>
13579 Andrey Belevantsev <abel@ispras.ru>
13581 PR middle-end/40745
13582 * cfgexpand.c (partition_stack_vars): Do not bother to update
13583 alias information when not optimizing.
13585 2009-07-14 Richard Guenther <rguenther@suse.de>
13586 Andrey Belevantsev <abel@ispras.ru>
13588 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
13589 (pt_solution_set): Likewise.
13590 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
13591 * tree-ssa-structalias.c (pt_solution_set): New function.
13592 * final.c (rest_of_clean_state): Free SSA data structures.
13593 * print-rtl.c (print_decl_name): Remove.
13594 (print_mem_expr): Implement in terms of print_generic_expr.
13595 * alias.c (ao_ref_from_mem): New function.
13596 (rtx_refs_may_alias_p): Likewise.
13597 (true_dependence): Query alias-export info.
13598 (canon_true_dependence): Likewise.
13599 (write_dependence_p): Likewise.
13600 * tree-dfa.c (get_ref_base_and_extent): For void types leave
13602 * emit-rtl.c (component_ref_for_mem_expr): Remove.
13603 (mem_expr_equal_p): Use operand_equal_p.
13604 (set_mem_attributes_minus_bitpos): Do not use
13605 component_ref_for_mem_expr.
13606 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
13607 (update_alias_info_with_stack_vars): Likewise.
13608 (partition_stack_vars): Call update_alias_info_with_stack_vars.
13609 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
13610 explicitly nor clear stmt operands.
13611 Free the decl-to-pointer map.
13612 * tree-optimize.c (execute_free_datastructures): Do not free
13613 SSA data structures here.
13614 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
13615 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
13616 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
13618 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
13620 2009-07-13 DJ Delorie <dj@redhat.com>
13622 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
13623 unrolling at the right iteration count.
13625 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
13628 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13630 * haifa-sched.c (rank_for_schedule): Introduced flags to
13631 enable/disable individual scheduling heuristics.
13632 * common.opt: Introduced flags to enable/disable individual
13633 heuristics in the scheduler.
13634 * doc/invoke.texi: Introduced flags to enable/disable individual
13635 heuristics in the scheduler.
13637 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
13639 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
13640 config/i386/mingw-tls.c.
13641 * config/i386/mingw-tls.c: Removed.
13643 2009-07-13 Ira Rosen <irar@il.ibm.com>
13645 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
13646 checks access only relevant statements.
13647 (vectorizable_reduction): Likewise.
13649 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
13651 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
13652 just for 32-bit case.
13654 2009-07-12 Jan Hubicka <jh@suse.cz>
13656 PR tree-optimization/40585
13657 * except.c (expand_resx_expr): When there already is resume
13658 instruction, produce linked list.
13659 (build_post_landing_pads): Assert that resume is empty.
13660 (connect_post_landing_pads): Handle resume lists.
13661 (dump_eh_tree): Dump resume list.
13663 2009-07-12 Ira Rosen <irar@il.ibm.com>
13665 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
13666 with additional argument.
13667 * tree-vectorizer.h (enum vect_def_type): Add
13668 vect_double_reduction_def.
13669 (vect_is_simple_reduction): Add argument.
13670 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
13672 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
13673 vect_is_simple_reduction with additional argument.
13674 (vect_analyze_loop_operations): Handle exit phi nodes in case of
13676 (reduction_code_for_scalar_code): Handle additional codes by
13677 returning ERROR_MARK for them. Fix comment and indentation.
13678 (vect_is_simple_reduction): Fix comment, add argument to specify
13679 double reduction. Detect double reduction.
13680 (get_initial_def_for_induction): Fix indentation.
13681 (get_initial_def_for_reduction): Fix comment and indentation.
13682 Handle double reduction. Create initial definitions that do not
13683 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
13684 (vect_create_epilog_for_reduction): Fix comment, add argument to
13685 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
13686 epilogue result extraction. Create double reduction phi node and
13687 replace relevant uses.
13688 (vectorizable_reduction): Call vect_is_simple_reduction with
13689 additional argument. Fix indentation. Update epilogue code treatment
13690 according to the changes in reduction_code_for_scalar_code. Check
13691 for double reduction. Call vect_create_epilog_for_reduction with
13692 additional argument.
13693 * tree-vect-stmts.c (process_use): Handle double reduction, update
13695 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
13696 (vect_get_vec_def_for_operand): Likewise.
13698 2009-07-12 Danny Smith <dansmister@gmail.com>
13700 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
13701 dllexport if !TREE_PUBLIC.
13702 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
13704 2009-07-11 Anatoly Sokolov <aesok@post.ru>
13706 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
13707 (avr_extra_arch_macro) Remove declatation.
13708 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
13709 (avr_extra_arch_macro) Declare as static.
13710 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
13712 2009-07-11 Jan Hubicka <jh@suse.cz>
13714 PR middle-end/48388
13715 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
13717 2009-07-11 Jakub Jelinek <jakub@redhat.com>
13720 * dwarf2out.c (dw_fde_struct): Add in_std_section and
13721 cold_in_std_section bits.
13722 (dwarf2out_begin_prologue): Initialize them.
13723 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
13724 if already covered by text_section or cold_text_section range.
13726 PR rtl-optimization/40667
13727 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
13728 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
13729 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
13730 * config/i386/i386.c (ix86_minimum_alignment): New function.
13731 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
13732 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
13733 * emit-rtl.c (gen_reg_rtx): Likewise.
13734 * function.c (assign_parms): Likewise. If nominal_type needs
13735 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
13736 rather than passed_type's alignment.
13739 * function.c (assign_parm_setup_stack): Adjust
13740 MEM_OFFSET (data->stack_parm) if promoted_mode is different
13741 from nominal_mode on big endian.
13743 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
13745 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
13747 2009-07-10 DJ Delorie <dj@redhat.com>
13749 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
13751 2009-07-10 Mark Mitchell <mark@codesourcery.com>
13753 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
13755 (thumb2_cbnz): Likewise.
13757 2009-07-10 David Daney <ddaney@caviumnetworks.com>
13760 * config.gcc (supported_defaults): Add synci.
13761 (with_synci): Add validation.
13762 (all_defaults): Add synci.
13763 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
13766 * config/mips/mips.opt (msynci): New option.
13767 * config/mips/mips.c (mips_override_options): Warn on use of
13768 -msynci for targets that do now support it.
13769 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13771 * gcc/doc/invoke.texi (-msynci): Document the new option.
13772 * doc/install.texi (--with-synci): Document the new option.
13774 2009-07-10 Richard Guenther <rguenther@suse.de>
13776 PR tree-optimization/40496
13777 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
13778 the PHI result with a compatible type.
13780 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
13784 * c.opt (Wunused-result): New.
13785 * doc/invoke.texi: Document it.
13786 * c-common.c (c_warn_unused_result): Use it.
13788 2009-07-09 DJ Delorie <dj@redhat.com>
13790 * targhooks.c (default_target_can_inline_p): Rename from
13791 default_target_option_can_inline_p.
13792 * targhooks.h (default_target_can_inline_p): Likewise.
13793 * target-def.h (TARGET_CAN_INLINE_P): Rename from
13794 TARGET_OPTION_CAN_INLINE_P.
13795 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
13796 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
13797 (mep_target_can_inline_p): Rename from
13798 mep_target_option_can_inline_p.
13801 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
13802 registers used to pass vectors.
13804 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
13806 2009-07-09 Tom Tromey <tromey@redhat.com>
13808 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
13809 * config/mmix/mmix.c: Include dwarf2.h.
13810 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
13811 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
13812 * config/sh/sh.c: Include dwarf2.h.
13813 * config/i386/i386.c: Include dwarf2.h.
13814 * Makefile.in (DWARF2_H): Remove 'elf'.
13815 * except.c: Include dwarf2.h.
13816 * unwind-dw2.c: Include dwarf2.h.
13817 * dwarf2out.c: Include dwarf2.h.
13818 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
13819 * unwind-dw2-fde.c: Include dwarf2.h.
13820 * dwarf2asm.c: Include dwarf2.h.
13822 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13824 * haifa-sched.c (insn_finishes_cycle_p): New static function.
13825 (max_issue): Use it.
13826 * sched-int.h (struct sched_info: insn_finishes_block_p): New
13828 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
13829 (region_sched_info): Update.
13830 * sched-ebb.c (ebb_sched_info): Update.
13831 * modulo-sched.c (sms_sched_info): Update.
13832 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
13834 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13836 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
13838 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
13840 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
13842 2009-07-09 Jakub Jelinek <jakub@redhat.com>
13844 PR middle-end/40692
13845 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
13846 arg1 with arg01 if arg1 is already INTEGER_CST.
13848 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
13850 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
13851 Transform (and (truncate)) into (truncate (and)).
13853 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
13855 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
13856 creating LHS paradoxical subregs. Fix surrounding returns to
13857 use NULL_RTX rather than 0.
13859 2009-07-08 DJ Delorie <dj@redhat.com>
13861 * config/mep/mep.c (mep_option_can_inline_p): New.
13862 (TARGET_OPTION_CAN_INLINE_P): Define.
13864 2009-07-08 Mark Wielaard <mjw@redhat.com>
13867 * dwarf2out.c (add_data_member_location_attribute): When we have
13868 only a constant offset don't emit a new location description using
13869 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
13872 2009-07-08 Richard Henderson <rth@redhat.com>
13875 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
13876 (enum reg_class): Add CLOBBERED_REGS.
13877 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
13878 * config/i386/i386.c (ix86_conditional_register_usage): Moved
13879 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
13880 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
13881 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
13882 force 64-bit sibcalls into R11.
13883 * config/i386/constraints.md (U): New constraint.
13884 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
13885 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
13886 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
13888 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
13890 * basic-block.h (dump_regset, debug_regset): Remove duplicate
13892 * c-objc-common.h (c_initialize_diagnostics): Ditto.
13893 * ebitmap.h (dump_ebitmap): Ditto.
13894 * optabs.h (optab_libfunc): Ditto.
13895 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
13896 * tree-flow.h (vect_can_force_dr_alignment_p,
13897 get_vectype_for_scalar_type): Ditto.
13898 (vectorize_loops): Move prototype to ...
13899 * tree-vectorizer.h: ... here. Also, adjust comment.
13900 (vect_set_verbosity_level): Remove duplicate prototype.
13901 * tree-ssa-loop.c: Include tree-vectorizer.h.
13902 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
13904 2009-07-08 Nick Clifton <nickc@redhat.com>
13906 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
13909 2009-07-08 DJ Delorie <dj@redhat.com>
13911 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
13912 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
13913 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
13915 * config/mep/intrinsics.md: Regenerated.
13916 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
13917 registers when asm() or calls are detected.
13919 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13922 * gimplify.c (gimplify_expr): Propagate no_warning flag when
13924 * gimple (gimple_build_call_from_tree): Likewise.
13925 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
13926 no_warning flag before warning.
13928 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13930 * tree.c (set_expr_locus): Remove.
13931 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
13932 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
13934 * gimplify.c (internal_get_tmp_var): Likewise.
13935 (gimplify_call_expr): Likewise.
13936 (gimplify_one_sizepos): Likewise.
13938 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
13941 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
13942 to variables for debugging purposes.
13944 2009-06-23 Mark Loeser <mark@halcy0n.com>
13947 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
13949 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13951 * pretty-print.c (pp_base_format): Remove %J.
13952 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
13953 gcc_cxxdiag_char_table): Likewise.
13954 (init_dynamic_diag_info): Likewise.
13956 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13958 * pretty-print.c (pp_base_format): Remove %H.
13959 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
13960 gcc_cxxdiag_char_table): Likewise.
13961 (init_dynamic_diag_info): Likewise.
13962 * config/mep/mep.c (mep_select_section): Likewise.
13964 2009-07-07 Duncan Sands <baldrick@free.fr>
13966 * final.c (pass_clean_state): Give the pass a name.
13967 * passes.c (pass_rest_of_compilation): Likewise.
13968 * tree-optimize.c (pass_all_optimizations): Likewise.
13970 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
13972 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
13973 an extra 'decl' for error_at.
13975 2009-07-07 Jakub Jelinek <jakub@redhat.com>
13977 PR middle-end/40669
13978 * tree-tailcall.c (adjust_return_value_with_ops,
13979 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
13980 if it has complex or vector type.
13982 2009-07-07 Olivier Hainque <hainque@adacore.com>
13984 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
13987 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
13989 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
13991 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13993 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
13994 * c-decl.c: Likewise.
13995 * function.c: Likewise.
13996 * varasm.c: Likewise.
13997 * tree-ssa.c: Likewise.
13998 * c-common.c: Likewise.
13999 * tree-cfg.c: Likewise.
14000 * config/spu/spu.c: Likewise.
14001 * config/ia64/ia64.c: Likewise.
14002 * config/v850/v850.c: Likewise.
14004 2009-07-06 DJ Delorie <dj@redhat.com>
14006 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
14007 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
14008 unspecified accesses to control registers.
14009 * config/mep/intrinsics.md: Regenerate.
14010 * config/mep/intrinsics.h: Regenerate.
14011 * config/mep/mep-intrin.h: Regenerate.
14013 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14015 * c-lex.c: Replace %H by an explicit location. Update all calls.
14016 * c-common.c: Likewise.
14017 * c-decl.c: Likewise.
14018 * c-typeck.c: Likewise.
14019 * fold-const.c: Likewise.
14020 * gimplify.c: Likewise.
14021 * stmt.c: Likewise.
14022 * tree-cfg.c: Likewise.
14023 * tree-ssa-loop-niter.c: Likewise.
14024 * tree-vrp.c: Likewise.
14025 * value-prof.c: Likewise.
14027 2009-07-06 Diego Novillo <dnovillo@google.com>
14029 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
14030 if it has one. Handle cases where VAR does not have an
14031 annotation or cfun is NULL.
14033 2009-07-06 Diego Novillo <dnovillo@google.com>
14035 * tree.c: Include debug.h.
14036 (initialize_tree_contains_struct): New.
14037 (init_ttree): Call it.
14038 (tree_node_structure_for_code): Factor out of ...
14039 (tree_node_structure): ... here.
14040 * treestruct.def (TS_PHI_NODE): Remove.
14041 (TS_GIMPLE_STATEMENT): Remove.
14043 2009-07-06 Diego Novillo <dnovillo@google.com>
14045 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
14046 (debug_tree_chain): Handle cycles.
14048 2009-07-06 Nick Clifton <nickc@redhat.com>
14049 DJ Delorie <dj@redhat.com>
14051 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
14052 __FMOVD_ENABLED__ is defined.
14054 (TARGET_FMOVD): Provide a default definition.
14055 (MASK_FMOVD): Likewise.
14056 (TARGET_CPU_CPP_BUILTINS): Define
14057 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
14058 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
14059 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
14060 (split for DF load from memory into register): Also handle
14061 MEMs which consist of REG+DISP addressing.
14062 (split for DF store from register to memory): Likewise.
14063 (movsf_ie): Always use single fp_mode.
14064 * config/sh/sh.c (sh_override_options): Do not automatically
14065 enable TARGET_MOVD for the SH2A when supporting doubles - leave
14066 that to the -mfmovd command line switch.
14067 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
14068 (fldi_ok): Always allow.
14069 * config/sh/sh.opt (mfmovd): Remove this switch.
14070 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
14072 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
14073 Kaz Kojima <kkojima@gcc.gnu.org>
14075 PR rtl-optimization/30807
14076 * postreload.c (reload_combine): For every new use of REG_SUM,
14077 record the use of BASE.
14079 2009-07-06 Jan Hubicka <jh@suse.cz>
14081 * params.def: Revert my accidental commit at 2009-06-30.
14083 2009-07-04 Ian Lance Taylor <iant@google.com>
14086 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
14088 (mingw_format_attribute_overrides): Likewise.
14090 2009-07-04 Jakub Jelinek <jakub@redhat.com>
14093 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
14094 don't check cfa.reg. Instead of cfa.indirect use
14095 fde && fde->drap_reg != INVALID_REGNUM test.
14097 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
14099 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
14101 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
14104 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
14106 2009-07-03 Richard Guenther <rguenther@suse.de>
14108 PR tree-optimization/40640
14109 * tree-switch-conversion.c (build_arrays): Perform arithmetic
14112 2009-07-03 Jan Hubicka <jh@suse.cz>
14114 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
14115 for size, reduce amount of inlining.
14117 2009-07-03 Richard Guenther <rguenther@suse.de>
14119 PR middle-end/34163
14120 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
14121 if t +- x is known to not overflow and the conversion widens the
14123 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
14125 2009-07-03 Jan Hubicka <jh@suse.cz>
14127 * ipa-pure-const.c (analyze): Update loop optimizer init.
14128 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
14129 try_remove_empty_loop, remove_empty_loops): Remove.
14130 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
14131 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
14132 to mark regular loops as neccesary.
14133 (degenerate_phi_p): New function.
14134 (propagate_necessity, remove_dead_phis): Use it.
14135 (forward_edge_to_pdom): Likewise.
14136 (eliminate_unnecessary_stmts): Take care to remove uses of results of
14137 virtual PHI nodes that became unreachable.
14138 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
14139 * tree-flow.h (remove_empty_loops): Remove.
14140 * passes.c (init_optimization_passes): Remove.
14142 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
14144 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
14145 can_create_pseudo_p.
14146 (*fix_trunc<mode>_i387_1): Ditto.
14147 (*floathi<mode>2_1): Ditto.
14148 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
14149 (*fistdi2_1): Ditto.
14150 (*fist<mode>2_1): Ditto.
14151 (frndintxf2_floor): Ditto.
14152 (*fist<mode>2_floor_1): Ditto.
14153 (frndintxf2_ceil): Ditto.
14154 (*fist<mode>2_ceil_1): Ditto.
14155 (frndintxf2_trunc): Ditto.
14156 (frndintxf2_mask_pm): Ditto.
14157 (fxam<mode>2_i387_with_temp): Ditto.
14158 * config/i386/sse.md (mulv16qi3): Ditto.
14159 (*sse2_mulv4si3): Ditto.
14161 (sse4_2_pcmpestr): Ditto.
14162 (sse4_2_pcmpistr): Ditto.
14164 2009-07-03 Jan Hubicka <jh@suse.cz>
14166 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
14167 (mark_stmt_necessary): Set it.
14168 (mark_operand_necessary): Set it.
14169 (mark_control_dependent_edges_necessary): Set it.
14170 (mark_virtual_phi_result_for_renaming): New function.
14171 (get_live_post_dom): New function.
14172 (forward_edge_to_pdom): New function.
14173 (remove_dead_stmt): Fix handling of control dependences.
14174 (tree_dce_init): Init new bitmap.
14175 (tree_dce_done): Free it.
14177 2009-07-02 Richard Guenther <rguenther@suse.de>
14180 * tree-ssa-structalias.c (new_var_info): Initialize
14183 2009-07-02 Jan Hubicka <jh@suse.cz>
14185 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
14188 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
14190 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
14191 instead of recomputing it. Adjust calls.
14192 (emit_store_flag): Adjust recursive calls.
14194 2009-07-02 Richard Guenther <rguenther@suse.de>
14196 * tree-ssa-live.c (remove_unused_locals): Do not remove
14198 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
14199 of DECL_EXTERNAL for HEAP variables.
14200 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
14201 HEAP variables. Do not adjust RESTRICT vars.
14202 (find_what_var_points_to): Nobody cares if something
14203 points to READONLY.
14205 2009-07-02 Ben Elliston <bje@au.ibm.com>
14207 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
14208 pc_low and pc_high declarations to the top of the function.
14210 2009-07-01 DJ Delorie <dj@redhat.com>
14212 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
14213 registers as fixed.
14214 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
14215 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
14216 unspecified accesses to control registers.
14217 * config/mep/intrinsics.md: Regenerate.
14218 * config/mep/intrinsics.h: Regenerate.
14219 * config/mep/mep-intrin.h: Regenerate.
14221 2009-07-01 Anthony Green <green@moxielogic.com>
14223 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
14224 instruction when possible.
14225 (moxie_expand_prologue): Ditto. Also, save an instruction and
14226 some complexity by popping off of $r12 instead of $sp.
14227 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
14230 2009-07-01 Richard Henderson <rth@redhat.com>
14233 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
14234 contained no insns, reposition note before last insn.
14236 2009-07-01 Richard Henderson <rth@redhat.com>
14239 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
14240 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
14242 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14245 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
14246 darwin9 for printing reg addresses with %y.
14248 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
14250 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
14251 truncation from operands in binary operations.
14253 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
14256 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
14257 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
14258 subreg of op0 to the original op0.
14260 * expmed.c (store_bit_field_1): Use a temporary as the destination
14261 instead of a paradoxical subreg when we need to truncate the result.
14263 2009-07-01 DJ Delorie <dj@redhat.com>
14265 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
14266 names to VLIW variants.
14267 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
14268 * config/mep/intrinsics.md: Regenerate.
14269 * config/mep/intrinsics.h: Regenerate.
14270 * config/mep/mep-intrin.h: Regenerate.
14272 2009-07-01 Jakub Jelinek <jakub@redhat.com>
14275 * jump.c (returnjump_p): Revert last patch.
14276 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
14278 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14281 * pa.md (casesi32p): Use jump table label to determine the offset
14283 (casesi64p): Likewise.
14285 * pa.c (forward_branch_p): Return bool type. Use instruction
14286 addresses when available. Assert that INSN has a jump label.
14287 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
14290 2009-07-01 Richard Guenther <rguenther@suse.de>
14292 PR tree-optimization/19831
14293 * tree-ssa-dce.c (propagate_necessity): Calls to functions
14294 that only act as barriers do not make any previous stores necessary.
14295 * tree-ssa-structalias.c (handle_lhs_call): Delay making
14296 HEAP variables global, do not add a constraint from nonlocal.
14297 (find_func_aliases): Handle escapes through return statements.
14298 (compute_points_to_sets): Make escaped HEAP variables global.
14300 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
14303 * expmed.c (emit_store_flag): Perform a conversion if necessary,
14304 after reducing a DImode cstore to SImode.
14306 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
14308 * expr.c (expand_expr_real_1): Reinstate fallthrough to
14309 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
14311 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
14313 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
14314 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
14316 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
14317 and umod_optab if TARGET_BSD_DIVMOD.
14318 * config/vax/lib1funcs.asm: New file.
14319 * config/vax/t-linux: New file.
14320 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
14322 2009-06-30 Jakub Jelinek <jakub@redhat.com>
14325 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
14326 to type arguments that have void type.
14329 * dwarf2out.c (gen_formal_parameter_die): Call
14330 equate_decl_number_to_die if node is different from origin.
14332 2009-06-30 Anthony Green <green@moxielogic.com>
14334 Clean up moxie port for --enable-build-with-cxx.
14335 * config/moxie/moxie.c (moxie_function_value): First two
14336 parameters are const_tree, not tree.
14337 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
14338 (REG_CLASS_NAMES): Ditto.
14339 (REGNO_REG_CLASS): Ditto.
14340 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
14341 (moxie_function_value): Fix constyness of arguments.
14343 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
14345 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
14346 finalize_size_functions before further processing.
14347 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
14348 (variable_size): Call self_referential_size on size expressions
14349 that contain a PLACEHOLDER_EXPR.
14350 (size_functions): New static variable.
14351 (copy_self_referential_tree_r): New static function.
14352 (self_referential_size): Likewise.
14353 (finalize_size_functions): New global function.
14354 * tree.c: Include tree-inline.h.
14355 (push_without_duplicates): New static function.
14356 (find_placeholder_in_expr): New global function.
14357 (substitute_in_expr) <tcc_declaration>: Return the replacement object
14359 <tcc_expression>: Likewise.
14360 <tcc_vl_exp>: If the replacement object is a constant, try to inline
14361 the call in the expression.
14362 * tree.h (finalize_size_functions): Declare.
14363 (find_placeholder_in_expr): Likewise.
14364 (FIND_PLACEHOLDER_IN_EXPR): New macro.
14365 (substitute_placeholder_in_expr): Update comment.
14366 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
14368 (copy_tree_body_r): Likewise.
14369 (copy_tree_body): New static function.
14370 (maybe_inline_call_in_expr): New global function.
14371 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
14372 (maybe_inline_call_in_expr): Declare.
14373 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
14374 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
14377 2009-06-30 Richard Guenther <rguenther@suse.de>
14379 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
14381 (propagate_necessity): Do not mark reaching defs of stores
14384 2009-06-30 Jan Hubicka <jh@suse.cz>
14386 * cfgloopanal.c (check_irred): Move into ...
14387 (mark_irreducible_loops): ... here; return true if ireducible
14389 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
14390 (analyze_function): Try to prove loop finiteness.
14391 * cfgloop.h (mark_irreducible_loops): Update prototype.
14392 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
14394 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
14396 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
14398 2009-06-30 Ira Rosen <irar@il.ibm.com>
14400 PR tree-optimization/40542
14401 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
14404 2009-06-30 Martin Jambor <mjambor@suse.cz>
14406 PR tree-optimization/40582
14407 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
14408 than useless_type_conversion_p.
14409 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
14412 2009-06-30 Martin Jambor <mjambor@suse.cz>
14414 PR middle-end/40554
14415 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
14417 2009-06-30 Richard Guenther <rguenther@suse.de>
14419 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
14420 use ao_ref references.
14421 (walk_aliased_vdefs): Likewise.
14422 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
14423 * tree-ssa-dce.c (struct ref_data): Remove.
14424 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
14425 (mark_aliased_reaching_defs_necessary): Adjust.
14426 (mark_all_reaching_defs_necessary_1): Likewise.
14428 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
14431 * expmed.c (emit_cstore): New name of emit_store_flag_1.
14432 (emit_store_flag_1): Extract from emit_store_flag, adjust
14433 calls to (what now is) emit_cstore.
14434 (emit_store_flag): Call emit_store_flag_1 and also use it
14435 for what used to be recursive calls.
14437 2009-06-30 Wei Guozhi <carrot@google.com>
14440 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
14441 if the target bb post dominates from bb.
14442 * config/i386/i386.c (memory_address_length): Check existence of base
14443 register before using it.
14445 2009-06-30 Nick Clifton <nickc@redhat.com>
14446 DJ Delorie <dj@redhat.com>
14448 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
14449 __FMOVD_ENABLED__ is defined.
14451 (TARGET_FMOVD): Provide a default definition.
14452 (MASK_FMOVD): Likewise.
14453 (TARGET_CPU_CPP_BUILTINS): Define
14454 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
14455 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
14456 two fmov instructions depending upon whether TARGET_FMOVD is
14458 (split for DF load from memory into register): Also handle
14459 MEMs which consist of REG+DISP addressing.
14460 (split for DF store from register to memory): Likewise.
14461 * config/sh/sh.opt (mfmovd): Remove this switch.
14462 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
14463 * config/sh/sh.c (sh_override_options): Do not automatically
14464 enable TARGET_MOVD for the SH2A when supporting doubles - leave
14465 that to the -mfmovd command line switch.
14467 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
14469 (fldi_ok): Always allow.
14470 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
14472 2009-06-29 DJ Delorie <dj@redhat.com>
14474 * doc/install.texi (mep-x-elf): Correct chip's full name.
14476 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
14478 * doc/extend.texi: Fix typo.
14480 2009-06-29 Tom Tromey <tromey@redhat.com>
14482 * dwarf2.h: Remove.
14483 * Makefile.in (DWARF2_H): New variable.
14484 (except.o): Use it.
14485 (dwarf2out.o): Likewise.
14486 (dwarf2asm.o): Likewise.
14487 * config/i386/t-i386: Use DWARF2_H.
14488 * except.c: Include elf/dwarf2.h.
14489 * unwind-dw2.c: Include elf/dwarf2.h.
14490 * dwarf2out.c: Include elf/dwarf2.h.
14491 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
14492 <dtprel>: New field.
14493 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
14494 (size_of_loc_descr): Likewise.
14495 (output_loc_operands_raw): Likewise.
14496 (output_loc_operands): Handle new dtprel field.
14497 (loc_checksum): Update.
14498 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
14499 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
14500 * unwind-dw2-fde.c: Include elf/dwarf2.h.
14501 * dwarf2asm.c: Include elf/dwarf2.h.
14502 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
14503 * config/mmix/mmix.c: Include elf/dwarf2.h.
14504 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
14505 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
14506 * config/sh/sh.c: Include elf/dwarf2.h.
14507 * config/i386/i386.c: Include elf/dwarf2.h.
14509 2009-06-29 DJ Delorie <dj@redhat.com>
14511 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
14513 * doc/extend.texi: Add MeP attributes and pragmas.
14514 * doc/invoke.text: Add MeP Options.
14515 * doc/contrib.texi: Add MeP contribution.
14516 * doc/md.texi: Add MeP constraints.
14517 * doc/install.texi: Add MeP target.
14519 2009-06-30 Anatoly Sokolov <aesok@post.ru>
14521 * target.h (struct gcc_target): Add frame_pointer_required field.
14522 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
14523 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
14524 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
14526 * reload1.c (update_eliminables): (Ditto.).
14527 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
14528 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
14529 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
14531 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
14533 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
14534 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14535 (arm_frame_pointer_required): New function.
14537 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
14538 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14539 (avr_frame_pointer_required_p): Declare as static.
14540 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
14542 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
14543 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14544 (bfin_frame_pointer_required): Make as static, change return type
14546 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
14548 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
14549 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14550 (cris_frame_pointer_required): New function.
14552 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
14554 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
14555 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14556 (fr30_frame_pointer_required): New function.
14558 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
14559 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14560 (frv_frame_pointer_required): Make as static, change return type
14562 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
14564 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
14565 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14566 (ix86_frame_pointer_required): Make as static, change return type to
14568 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
14570 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
14571 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14573 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
14575 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
14577 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
14579 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
14580 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14581 (mips_frame_pointer_required): Make as static.
14582 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
14584 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
14585 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14586 (mmix_frame_pointer_required): Mew function.
14588 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
14589 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14591 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
14593 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
14595 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
14597 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
14598 (CAN_ELIMINATE): Redefine.
14599 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14600 (sparc_frame_pointer_required): New function.
14601 (sparc_can_eliminate): New function.
14602 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
14604 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
14605 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14607 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
14608 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14609 (xtensa_frame_pointer_required): Make as static, change return type
14611 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
14614 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
14616 * doc/plugins.texi: Document PLUGIN_START_UNIT.
14617 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
14618 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
14619 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
14620 (register_callback): Handle PLUGIN_START_UNIT.
14621 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
14623 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
14625 * tree.c (process_call_operands): Propagate TREE_READONLY from the
14627 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
14628 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
14630 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
14632 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
14635 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
14637 * doc/extend.texi (Additional Floating Types): __float128 is also
14638 supported on i386 targets.
14640 2009-06-29 Richard Guenther <rguenther@suse.de>
14642 PR middle-end/14187
14643 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
14645 (pt_solutions_same_restrict_base): Declare.
14646 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
14648 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
14649 (make_constraint_from, make_copy_constraint): Move earlier.
14650 (make_constraint_from_heapvar): New function.
14651 (make_constraint_from_restrict): Likewise.
14652 (handle_lhs_call): Use it.
14653 (find_func_aliases): Use it to track conversions to restrict
14654 qualified pointers.
14655 (struct fieldoff): Add only_restrict_pointers flag.
14656 (push_fields_onto_fieldstack): Initialize it.
14657 (create_variable_info_for): Track global restrict qualified pointers.
14658 (intra_create_variable_infos): Use make_constraint_from_heapvar.
14659 Track restrict qualified pointer arguments.
14660 (set_uids_in_ptset): Use varinfo is_global_var flag.
14661 (find_what_var_points_to): Set the vars_contains_restrict flag.
14662 Always create the points-to solution for sets including restrict tags.
14663 (pt_solutions_same_restrict_base): New function.
14664 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
14665 qualified pointers use pt_solutions_same_restrict_base as
14666 additional source for disambiguation.
14668 2009-06-29 Richard Guenther <rguenther@suse.de>
14670 PR middle-end/38212
14671 * alias.c (find_base_decl): Remove.
14672 (get_deref_alias_set_1): Remove restrict handling.
14673 * c-common.c (c_apply_type_quals_to_decl): Do not set
14674 DECL_POINTER_ALIAS_SET.
14675 * gimplify.c (find_single_pointer_decl_1): Remove.
14676 (find_single_pointer_decl): Likewise.
14677 (internal_get_tmp_var): Remove restrict handling.
14678 (gimple_regimplify_operands): Likewise.
14679 * omp-low.c (expand_omp_atomic_pipeline): Do not set
14680 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
14681 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
14682 * tree.c (restrict_base_for_decl): Remove.
14683 (init_ttree): Do not allocate it.
14684 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
14685 LABEL_DECL_UID for label decls.
14686 (copy_node_stat): Do not copy restrict information.
14687 (decl_restrict_base_lookup): Remove.
14688 (decl_restrict_base_insert): Likewise.
14689 (print_restrict_base_statistics): Likewise.
14690 (dump_tree_statistics): Do not call print_restrict_base_statistics.
14691 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
14692 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
14693 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
14694 (LABEL_DECL_UID): Adjust.
14695 (DECL_BASED_ON_RESTRICT_P): Remove.
14696 (DECL_GET_RESTRICT_BASE): Likewise.
14697 (SET_DECL_RESTRICT_BASE): Likewise.
14698 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
14700 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
14701 instead of DECL_POINTER_ALIAS_SET.
14702 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14703 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
14704 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
14706 2009-06-29 Richard Guenther <rguenther@suse.de>
14708 PR tree-optimization/40579
14709 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
14710 the IL to simplify has constants that overflowed.
14712 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
14714 PR tree-optimization/40550
14715 * tree-vect-generic.c (expand_vector_operations_1): Compute in
14716 vector_compute_type only when the size of vector_compute_type is
14717 less than the size of type.
14719 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
14721 * fold-const.c (contains_label_1): Fix comments.
14722 (contains_label_p): Do not walk trees multiple time.
14724 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14726 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
14727 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
14728 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
14729 ix86_fp_comparison_operator.
14730 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
14731 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
14732 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
14733 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
14734 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
14735 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
14736 (related splits): Change predicate to ix86_fp_comparison_operator.
14737 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
14738 instead of ix86_fp_comparison_codes.
14739 (ix86_trivial_fp_comparison_operator,
14740 ix86_fp_comparison_operator): New.
14741 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
14742 (ix86_expand_compare): Eliminate last two parameters.
14743 (ix86_fp_jump_nontrivial_p): Kill.
14744 * config/i386/i386.c (put_condition_code): Eliminate call to
14745 ix86_fp_comparison_codes and subsequent assertion.
14746 (ix86_fp_comparison_codes): Eliminate.
14747 (ix86_fp_swap_condition): New.
14748 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
14749 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
14750 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
14751 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
14752 and ix86_fp_swap_condition.
14753 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
14754 Use ix86_fp_comparison_strategy.
14755 (ix86_expand_compare): Likewise. Eliminate last two arguments.
14756 (ix86_fp_jump_nontrivial_p): Eliminate.
14757 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
14758 call to ix86_expand_compare.
14759 (ix86_split_fp_branch, ix86_expand_setcc,
14760 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
14761 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
14763 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14765 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
14766 related to jump_clobbers.
14767 * config/arm/arm.md (conds): Remove jump_clob case.
14768 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
14769 splits): Change comparison_operator to arm_comparison_operator.
14770 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
14773 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14775 * dojump.c (do_compare_rtx_and_jump): Try swapping the
14776 condition for floating point modes.
14777 * expmed.c (emit_store_flag_1): Move here a bigger part
14778 of emit_store_flag.
14779 (emit_store_flag): Try swapping the condition for floating point
14781 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
14783 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14785 * expr.c (expand_expr_real_1): Just use do_store_flag.
14786 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
14787 emit_store_flag_force.
14788 * expmed.c (emit_store_flag_force): Copy here trick
14789 previously in expand_expr_real_1. Try reversing the comparison.
14790 (emit_store_flag_1): Work if target is NULL.
14791 (emit_store_flag): Work if target is NULL, using the result mode
14792 from the comparison. Use split_comparison, restructure final part
14793 to simplify conditionals.
14795 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14797 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
14798 * dojump.c (do_jump): Change handling of floating-point
14799 ops to use just do_compare_and_jump.
14800 (split_comparison): New.
14801 (do_compare_rtx_and_jump): Add here logic coming previously
14802 in do_jump, using split_comparison.
14804 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
14807 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
14809 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14811 * tree-ssa-alias.c: Fix unintentional commit.
14813 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14815 * passes.c (execute_one_pass): Fix unintentional commit.
14817 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14819 * df-problems.c (df_set_seen, df_unset_seen): Delete.
14820 (df_rd_local_compute, df_md_local_compute): Inline them.
14822 (df_md_scratch): New.
14823 (df_md_alloc, df_md_free): Allocate/free it.
14824 (df_md_local_compute): Only include live registers in init.
14825 (df_md_transfer_function): Prune the in-set computed by
14826 the confluence function, and the gen-set too.
14828 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14830 PR rtl-optimization/26854
14831 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
14832 * df-problems.c (df_rd_add_problem): Fix comment.
14833 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
14834 df_md_simulate_artificial_defs_at_top,
14835 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
14836 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
14837 df_md_transfer_function, df_md_init, df_md_confluence_0,
14838 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
14839 problem_MD, df_md_add_problem): New.
14840 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
14841 df_md_get_bb_info): New.
14842 (DF_LAST_PROBLEM_PLUS1): Adjust.
14844 * Makefile.in (fwprop.o): Include domwalk.h.
14845 * fwprop.c: Include domwalk.h.
14846 (reg_defs, reg_defs_stack): New.
14847 (bitmap_only_bit_between): Remove.
14848 (process_defs): New.
14849 (process_uses): Use reg_defs and local_md instead of
14850 bitmap_only_bit_between and local_rd.
14851 (single_def_use_enter_block): New, from build_single_def_use_links.
14852 (single_def_use_leave_block): New.
14853 (build_single_def_use_links): Remove code moved to
14854 single_def_use_enter_block, invoke domwalk.
14855 (use_killed_between): Adjust comment.
14857 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14859 * bitmap.h (bitmap_ior_and_into): New.
14860 * bitmap.c (bitmap_ior_and_into): New.
14862 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14864 * domwalk.h (struct dom_walk_data): Remove all callbacks except
14865 before_dom_children_before_stmts and after_dom_children_after_stmts.
14866 Rename the two remaining callbacks to just before_dom_children and
14867 after_dom_children. Remove other GIMPLE statement walking bits.
14868 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
14869 * graphite.c: Do not include domwalk.h.
14870 * tree-into-ssa.c (interesting_blocks): New global.
14871 (struct mark_def_sites_global_data): Remove it and names_to_rename.
14872 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
14873 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
14874 now that they're not domwalk callbacks.
14875 (rewrite_initialize_block): Rename to...
14876 (rewrite_enter_block): ... this, place after called functions. Test
14877 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
14878 (rewrite_finalize_block): Rename to...
14879 (rewrite_leave_block): ... this, place after called functions.
14880 (rewrite_update_init_block): Rename to...
14881 (rewrite_update_enter_block): ... this, place after called functions.
14882 Test interesting_blocks, call rewrite_update_stmt and
14883 rewrite_update_phi_arguments.
14884 (rewrite_update_fini_block): Rename to...
14885 (rewrite_leave_block): ... this, place after called functions.
14886 (rewrite_blocks): Remove last argument, simplify initialization of
14888 (mark_def_sites_initialize_block): Rename to...
14889 (mark_def_sites_block): ... this, call mark_def_sites.
14890 (mark_def_sites_blocks): Remove argument, simplify initialization of
14892 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
14893 (update_ssa): Likewise.
14894 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
14896 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
14897 (dom_opt_initialize_block): Rename to...
14898 (dom_opt_enter_block): ... this, place after called functions. Walk
14899 statements here, inline propagate_to_outgoing_edges.
14900 (dom_opt_finalize_block): Rename to...
14901 (dom_opt_leave_block): ... this, place after called functions.
14902 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
14904 (dse_enter_block, dse_record_phi): New.
14905 (dse_record_phis): Delete.
14906 (dse_finalize_block): Rename to...
14907 (dse_leave_block): ... this.
14908 (tree_ssa_dse): Simplify initialization of walk_data.
14909 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
14910 Adjust initialization of walk_data.
14911 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
14912 * tree-ssa-loop-phiopt.c (get_non_trapping):
14913 Adjust initialization of walk_data.
14914 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
14915 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
14916 it's not a domwalk callback.
14917 (uncprop_initialize_block): Rename to...
14918 (dse_enter_block): ... this, call uncprop_into_successor_phis.
14919 (dse_finalize_block): Rename to...
14920 (dse_leave_block): ... this.
14921 (tree_ssa_uncprop): Simplify initialization of walk_data.
14922 * Makefile.in: Adjust dependencies.
14924 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
14926 * arm.md (casesi): Fix test for Thumb1.
14927 (thumb1_casesi_internal_pic): Likewise.
14928 (thumb1_casesi_dispatch): Likewise.
14930 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
14932 * config/arm/arm-cores.def: Added core cortex-m0.
14933 * config/arm/arm-tune.md: Regenerated.
14934 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
14936 2009-06-26 DJ Delorie <dj@redhat.com>
14938 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
14940 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
14941 the scheduler doesn't tag jump insns.
14943 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
14945 * c-decl.c (merge_decls): Re-indent.
14947 2009-06-26 Janis Johnson <janis187@us.ibm.com>
14950 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
14951 Special-case decimal float constants.
14953 2009-06-26 Richard Henderson <rth@redhat.com>
14955 * function.h (struct function): Add cannot_be_copied_reason,
14956 and cannot_be_copied_set.
14957 * tree-inline.c (has_label_address_in_static_1): Rename from
14958 inline_forbidden_p_2; don't set inline_forbidden_reason here.
14959 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
14960 don't set inline_forbidden_reason.
14961 (copy_forbidden): New function, split out of inline_forbidden_p.
14962 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
14963 (inline_forbidden_p): Use copy_forbidden.
14964 (tree_versionable_function_p): Likewise.
14965 (inlinable_function_p): Merge into tree_inlinable_function_p.
14966 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
14967 * ipa-cp.c (ipcp_versionable_function_p): New function.
14968 (ipcp_cloning_candidate_p): Use it.
14969 (ipcp_node_modifiable_p): Likewise.
14971 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
14973 * builtins.c (expand_builtin_alloca): Handle builtin alloca
14974 that is marked not to be inlined. Remove flag_mudflap use.
14975 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
14976 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
14978 2009-06-26 Steve Ellcey <sje@cup.hp.com>
14981 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
14982 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
14984 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
14986 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
14988 (__mingwthr_remove_key_dtor): Likewise.
14990 2009-06-26 Richard Guenther <rguenther@suse.de>
14992 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
14994 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
14996 PR middle-end/40525
14997 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
14998 try the non-cond_exec path also.
15000 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15003 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
15004 (output_cbranch): Use new functions.
15005 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
15008 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15009 Pat Haugen <pthaugen@us.ibm.com>
15010 Revital Eres <ERES@il.ibm.com>
15012 * config/rs6000/rs6000.c (print_operand): Correct lossage message
15013 for %c error. Add %x support to print VSX registers as a unified
15014 register set, instead of separate float and altivec registers.
15015 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
15016 %y case, and add support for VSX pre-modify addresses.
15017 (output_toc): Add assert for CONST containing an integer constant
15019 (rs6000_adjust_cost): Add POWER7 support.
15020 (insn_must_be_first_in_group): Ditto.
15021 (insn_must_be_last_in_group): Ditto.
15022 (rs6000_emit_popcount): Ditto.
15023 (rs6000_vector_mode_supported_p): Ditto.
15025 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
15026 Change some of the functions called by macros to being called
15027 through a pointer, so debug functions can be inserted if
15028 -mdebug=addr or -mdebug=cost.
15029 (rs6000_preferred_reload_class_ptr): Ditto.
15030 (rs6000_secondary_reload_class_ptr): Ditto.
15031 (rs6000_secondary_memory_needed_ptr): Ditto.
15032 (rs6000_cannot_change_mode_class_ptr): Ditto.
15033 (rs6000_secondary_reload_inner): Ditto.
15034 (rs6000_legitimize_reload_address): Ditto.
15035 (rs6000_legitimize_reload_address_ptr): Ditto.
15036 (rs6000_mode_dependent_address): Ditto.
15037 (rs6000_mode_dependent_address_ptr): Ditto.
15039 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
15040 function to return true if the mode allows reg + integer
15042 (virtual_stack_registers_memory_p): New function to return true if
15043 the address refers to a virtual stack register.
15044 (rs6000_legitimate_offset_address_p): Move code to say whether a
15045 mode supports reg+int addressing to reg_offset_addressing_ok_p and
15047 (rs6000_legitimate_address_p): Add checks for modes that only can
15048 do reg+reg addressing. Start adding VSX support.
15049 (rs6000_legitimize_reload_address): Ditto.
15050 (rs6000_legitimize_address): Ditto.
15051 (rs6000_debug_legitimate_address_p): New debug functions for
15052 -mdebug=addr and -mdebug=cost.
15053 (rs6000_debug_rtx_costs): Ditto.
15054 (rs6000_debug_address_costs): Ditto.
15055 (rs6000_debug_adjust_cost): Ditto.
15056 (rs6000_debug_legitimize_address): Ditto.
15057 (rs6000_legitimize_reload_address_ptr): Point to call normal
15058 function or debug function. Make functions called via pointer
15060 (rs6000_mode_dependent_address_ptr): Ditto.
15061 (rs6000_secondary_reload_class_ptr): Ditto.
15062 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
15063 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
15064 into a friendlier error.
15065 (rs6000_init_builtins): Add initial VSX support.
15066 (rs6000_adjust_cost): Fix some spacing issues.
15068 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
15069 (REG_CLASS_NAMES): Ditto.
15070 (REG_CLASS_CONTENTS): Ditto.
15071 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
15072 pointer, to add -mdebug=addr support.
15073 (CANNOT_CHANGE_MODE_CLASS): Ditto.
15074 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
15075 -mdebug=addr support.
15076 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
15077 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
15078 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
15080 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
15082 (bswapsi*): Set attribute types for load/store. Add combiner
15083 patterns to eliminate zero extend on 64-bit.
15084 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
15085 stdbrx if the hardware supports those instructions.
15087 2009-06-25 Ian Lance Taylor <iant@google.com>
15089 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
15090 (Link Options): Document -static-libstdc++.
15092 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
15095 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
15096 DATA_ALIGNMENT instead.
15098 2009-06-25 Richard Guenther <rguenther@suse.de>
15100 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
15101 indirect references against the callused/escaped solutions.
15102 (call_may_clobber_ref_p_1): Likewise.
15104 2009-06-25 Martin Jambor <mjambor@suse.cz>
15106 PR tree-optimization/40493
15107 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
15108 (enum unscalarized_data_handling): New type.
15109 (handle_unscalarized_data_in_subtree): Return what has been done.
15110 (load_assign_lhs_subreplacements): Handle left flushes differently.
15111 (sra_modify_assign): Use unscalarized_data_handling, simplified
15112 condition determining whether to remove the statement.
15114 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15116 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
15117 excerpt - @ should be doubled for texinfo.
15119 2009-06-24 Ian Lance Taylor <iant@google.com>
15121 * config/arc/arc.c: Include "df.h".
15122 (arc_attribute_table): Make static. Move higher in file.
15123 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
15124 (output_shift): Initialize n later to avoid warning.
15125 * config/arm/arm.c (arm_attribute_table): Make static. Move
15127 * config/avr/avr.c (avr_attribute_table): Make static. Move
15129 (reg_class_tab): Change array type from int to enum reg_class.
15130 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
15132 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
15133 (lshrhi3_out): Likewise.
15134 (class_likely_spilled_p): Change return type to bool.
15135 (avr_rtx_costs): Use local code variable with enum type.
15136 * config/avr/avr.md (movmemhi): Use add_reg_note.
15137 (andhi3, andsi3): Don't use AS2 with "and".
15138 (iorhi3, iorsi3): Don't use AS2 with "or".
15139 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
15140 * config/crx/crx.c: Include "df.h".
15141 (crx_attribute_table): Make static.
15142 * config/m32r/m32r.c: Include "df.h".
15143 (m32r_attribute_table): Make static. Move higher in file.
15144 (pop): Use add_reg_note.
15145 (block_move_call): Change 0 to LCT_NORMAL in function call.
15146 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
15147 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
15148 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
15149 declare, not just when TREE_CODE is defined.
15150 * config/m68hc11/m68hc11.c: Include "expr.h".
15151 (m68hc11_attribute_table): Make static. Move higher in file.
15152 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
15154 (m68hc11_register_indirect_p): Likewise.
15155 (m68hc11_function_arg_padding): Change return type to enum
15157 (emit_move_after_reload): Use add_reg_note.
15158 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
15159 (m68hc11_split_logical): Likewise.
15160 (m68hc11_rtx_costs): Add local code_and outer_code variables with
15162 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
15163 to VOIDmode in function call.
15164 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
15166 (m68hc11_split_logical): Update declaration.
15167 (m68hc11_function_arg_padding): Update declaration.
15168 * config/mcore/mcore.c (regno_reg_class): Change form array of int
15169 to array of enum reg_class.
15170 (mcore_attribute_table): Make static. Move higher in file.
15171 (mcore_rtx_costs): Add cast to enum type.
15172 * config/mcore/mcore.h (regno_reg_class): Update declaration.
15173 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
15174 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
15176 * config/sh/predicates.md (trapping_target_operand): Rename and to
15178 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
15180 * config/spu/spu.c (spu_attribute_table): Make static. Move
15182 * config/v850/v850.c (v850_attribute_table): Make static. Move
15184 (v850_rtx_costs): Use local code with enum type.
15185 (expand_epilogue): Add cast.
15186 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
15188 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
15191 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
15192 -m2a-single-only and -m2a-nofpu.
15193 * config/sh/sh.opt: Document m2a generates FPU code.
15195 2009-06-24 Anatoly Sokolov <aesok@post.ru>
15197 * defaults.h (CAN_ELIMINATE): Provide default.
15198 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
15199 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
15200 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
15201 * config/spu/spu.h (CAN_ELIMINATE): Delete.
15202 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
15203 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
15204 * config/cris/cris.h (CAN_ELIMINATE): Delete.
15205 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
15206 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
15207 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
15209 2009-06-24 DJ Delorie <dj@redhat.com>
15211 * mep-ext-cop.cpu: Fix copyright notice.
15212 * mep-default: Fix copyright notice.
15213 * mep-core: Fix copyright notice.
15214 * mep: Fix copyright notice.
15215 * mep-ivc2: Fix copyright notice.
15216 * mep-c5: Fix copyright notice.
15218 2009-06-24 Denis Chertykov <chertykov@gmail.com>
15220 * doc/contrib.texi (Contributors):
15222 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
15224 PR middle-end/40501
15225 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
15226 src and dst operands if necessary.
15228 2009-06-23 DJ Delorie <dj@redhat.com>
15231 * config.gcc: Add mep support.
15232 * recog.c: Resurrect validate_replace_rtx_subexp().
15233 * recog.h: Likewise.
15234 * config/mep/: Add new port:
15235 * config/mep/constraints.md: New file.
15236 * config/mep/default.h: New file.
15237 * config/mep/intrinsics.h: New file.
15238 * config/mep/intrinsics.md: New file.
15239 * config/mep/ivc2-template.h: New file.
15240 * config/mep/mep-c5.cpu: New file.
15241 * config/mep/mep-core.cpu: New file.
15242 * config/mep/mep-default.cpu: New file.
15243 * config/mep/mep-ext-cop.cpu: New file.
15244 * config/mep/mep-intrin.h: New file.
15245 * config/mep/mep-ivc2.cpu: New file.
15246 * config/mep/mep-lib1.asm: New file.
15247 * config/mep/mep-lib2.c: New file.
15248 * config/mep/mep-pragma.c: New file.
15249 * config/mep/mep-protos.h: New file.
15250 * config/mep/mep-tramp.c: New file.
15251 * config/mep/mep.c: New file.
15252 * config/mep/mep.cpu: New file.
15253 * config/mep/mep.h: New file.
15254 * config/mep/mep.md: New file.
15255 * config/mep/mep.opt: New file.
15256 * config/mep/predicates.md: New file.
15257 * config/mep/t-mep: New file.
15259 2009-06-23 Ian Lance Taylor <iant@google.com>
15261 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
15262 from loose_warn into c_loose_warn and from strict_warn into
15263 c_strict_warn. Set and substitute warn_cxxflags. Check for
15264 --enable-build-with-cxx. Set and substitute
15265 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
15266 * Makefile.in (CXXFLAGS): New variable.
15267 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
15268 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
15269 the default is the same as $(STRICT_WARN).
15270 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
15271 (CXX): New variable.
15272 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
15273 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
15274 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
15275 (HOST_LIBS): New variable.
15276 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
15277 (ALL_CXXFLAGS): New variable.
15278 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
15279 * doc/install.texi (Configuration): Document
15280 --enable-build-with-cxx, --with-stage1-ldflags,
15281 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
15282 * configure: Rebuild.
15284 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15286 * config/arm/arm.c (arm_override_options): Fix braces and formatting
15287 from previous commit.
15289 2009-06-23 Ian Lance Taylor <iant@google.com>
15291 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
15293 2009-06-23 Ian Lance Taylor <iant@google.com>
15295 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
15296 with ATTRIBUTE_UNUSED.
15298 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15299 Pat Haugen <pthaugen@us.ibm.com>
15300 Revital Eres <eres@il.ibm.com>
15302 * config.in (HAVE_AS_POPCNTD): Add default definition.
15303 (HAVE_AS_LWSYNC): Ditto.
15305 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
15307 (gcc_cv_as_powerpc_cmpb): Ditto.
15308 (gcc_cv_as_powerpc_dfp): Ditto.
15309 (gcc_cv_as_powerpc_vsx): Ditto.
15310 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
15311 supporting the popcntd/lwsync instructions.
15312 (gcc_cv_as_powerpc_lwsync): Ditto.
15313 * configure: Regenerate.
15315 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
15316 -mcpu=native and -mcpu=power7.
15317 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
15319 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
15320 a variable instead of a mask to reduce the number of mask bits.
15321 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
15322 (-mbit-word): Ditto.
15323 (-mregnames): Ditto.
15324 * config/rs6000/rs6000.opt (-mupdate): Ditto.
15325 (-mfused-madd): Ditto.
15327 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
15329 (-mvsx): New switch for VSX instructions.
15330 (-misel): Move from a variable to a mask to allow it to be set by
15333 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
15334 function declaration to an array declaration.
15335 (rs6000_hard_regno_nregs): New external array declaration.
15337 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
15338 files included by rs6000.md.
15340 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15341 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
15343 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
15345 (rs6000_debug_reg): New -mdebug= variables.
15346 (rs6000_debug_addr): Ditto.
15347 (rs6000_debug_cost): Ditto.
15348 (rs6000_pmode): New variable to hold Pmode.
15349 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
15350 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
15351 calculated at compiler start.
15352 (rs6000_hard_regno_nregs): Change function to an array which holds
15353 HARD_REGNO_NREGS calculated at compiler start.
15354 (rs6000_explicit_options): Delete isel field.
15355 (rs6000_vector_unit): New array to hold which vector unit
15356 supports arithmetic options for a given type.
15357 (rs6000_vector_mem): New array to hold which vector unit supports
15358 memory reference operations for a given type.
15359 (rs6000_vector_align): New array to given the alignment of each
15361 (power7_cost): New basic costs for power7.
15362 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
15363 (rs6000_hard_regno_nregs_internal): New function, moved from
15364 HARD_REGNO_NREGS, to calculate the number of registers each hard
15365 register takes for each type.
15366 (rs6000_debug_reg_print): New function for -mdebug=reg support.
15367 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
15368 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
15369 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
15370 unit information here so it is calculated once at compiler startup
15372 (rs6000_override_options): Make -misel a target mask. Add more
15373 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
15374 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
15376 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
15377 (rs6000_handle_option): Move -misel from variable to target mask.
15378 (rs6000_builtin_mask_for_load): Add VSX support.
15379 (rs6000_conditional_register_usage): Ditto.
15380 (USE_ALTIVEC_FOR_ARG_P): Ditto.
15381 (function_arg_boundary): Ditto.
15382 (rs6000_expand_builtin): Ditto.
15383 (def_builtin): Make abort message a little friendlier.
15384 (rs6000_emit_int_cmove): Add support for 64-bit isel.
15386 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
15387 assembler support the popcntd instruction instead of a vsx
15388 instruction to enable power7 support.
15389 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
15390 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
15391 option to the assembler if -mcpu=native.
15392 (ASM_CPU_NATIVE_SPEC): Ditto.
15393 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
15395 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
15396 the lwsync instruction.
15397 (enum processor_type): Add PROCESSOR_POWER7.
15398 (rs6000_debug_reg): New -mdebug= options.
15399 (rs6000_debug_addr): Ditto.
15400 (rs6000_debug_cost): Ditto.
15401 (rs6000_isel): Delete.
15402 (enum rs6000_vector): New enum to say what vector unit we have.
15403 (VECTOR_UNIT_*): New macros to say which vector unit has
15404 arithmetic operations for a given type.
15405 (VECTOR_MEM_*): New macros to say which vector unit has memory
15406 operations for a given type.
15407 (TARGET_LDBRX): Whether the machine supports the ldbrx
15409 (TARGET_ISEL): Delete, -misel moved to be a mask.
15410 (TARGET_ISEL64): New macro for 64-bit isel support.
15411 (UNITS_PER_VSX_WORD): New macro.
15412 (POINTER_SIZE): Move to be an external variable, rather than
15413 calculating whether we are generating 32 ot 64-bit code.
15415 (STACK_BOUNDARY): Add VSX support.
15416 (LOCAL_ALIGNMENT): Ditto.
15417 (SLOW_UNALIGNED_ACCESS): Ditto.
15418 (VSX_REGNO_P): New macro for VSX support.
15419 (VFLOAT_REGNO_P): Ditto.
15420 (VINT_REGNO_P): Ditto.
15421 (VLOGICAL_REGNO_P): Ditto.
15422 (VSX_VECTOR_MODE): Ditto.
15423 (VSX_SCALAR_MODE): Ditto.
15425 (VSX_MOVE_MODE): Ditto.
15426 (VSX_REG_CLASS_P): Ditto.
15427 (HARD_REGNO_NREGS): Instead of calling a function, use an array
15429 (UNITS_PER_SIMD_WORD): Add VSX support.
15430 (MODES_TIEABLE_P): Ditto.
15431 (STARTING_FRAME_OFFSET): Ditto.
15432 (STACK_DYNAMIC_OFFSET): Ditto.
15433 (EPILOGUE_USES): Ditto.
15434 (REGNO_REG_CLASS): Move to array lookup.
15435 (CLASS_MAX_NREGS): Ditto.
15436 (rs6000_vector_reg_class): Add declaration.
15437 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
15438 overlap with the floating point and Altivec registers.
15440 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
15442 * config/rs6000/driver-rs6000.c (asm_names): New static array to
15443 give the appropriate asm switches if -mcpu=native.
15444 (host_detect_local_cpu): Add support for "asm".
15445 (host_detect_local_cpu): Follow GNU code guidelines for name.
15447 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
15448 -mbit-word to a variable instead of being a target mask.
15450 * config/rs6000/sync.md (lwsync): If the assembler supports it,
15451 emit the lwsync instruction instead of emitting the instruction as
15452 an integer constant.
15454 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
15455 fixuns_trundfsi2, move expander into rs6000.md.
15457 * config/rs6000/rs6000.md (cpu): Add power7.
15458 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
15459 (logical predicate patterns): Change the single instruction
15460 primitives that set CR0 to be fast_compare instead of compare.
15462 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
15463 (popcntddi2): Ditto.
15464 (popcount<mode>): Ditto.
15465 (floating multiply/add insns): Name the floating point
15466 multiply/add insns.
15467 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
15468 (isel_unsigned_<mode>): Ditto.
15469 (fixuns_trundfsi2): Move expander here from spe.md.
15470 (smindi3): Define if we have -misel on 64-bit systems.
15475 2009-06-23 Anatoly Sokolov <aesok@post.ru>
15477 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
15479 * config/avr/avr.c (avr_current_device): New variable.
15480 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
15481 (avr_arch, mcu_type_s): Move to avr.h.
15482 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
15483 default_data_section_start fields.
15484 (avr_arch): Moved from avr.c.
15485 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
15486 library_name fields.
15487 (avr_current_device, avr_mcu_types, avr_arch_types,
15488 avr_device_to_arch, avr_device_to_data_start,
15489 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
15490 (EXTRA_SPEC_FUNCTIONS): Define.
15491 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
15492 options mapping. Use device_to_arch and device_to_data_start insted.
15493 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
15494 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
15495 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
15496 * config/avr/driver-avr.c: New file.
15497 * config/avr/avr-devices.c: New file.
15499 2009-06-23 Jakub Jelinek <jakub@redhat.com>
15501 * var-tracking.c (unshare_variable): Force initialized to
15502 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
15503 (set_variable_part): Likewise.
15504 (struct variable_union_info): Remove pos_src field.
15505 (vui_vec, vui_allocated): New variables.
15506 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
15507 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
15508 == 1 use a simpler sorting algorithm. Compute pos field right
15509 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
15510 Avoid quadratic comparison if !flag_var_tracking_uninit.
15511 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
15512 unshare_variable unconditionally.
15513 (dataflow_set_different_2): Removed.
15514 (dataflow_set_different): Don't traverse second hash table.
15515 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
15516 unconditionally to var_reg_set or var_mem_set.
15517 (emit_notes_in_bb): Likewise.
15518 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
15520 (emit_note_insn_var_location): Don't set initialized to
15521 VAR_INIT_STATUS_INITIALIZED early.
15522 (vt_finalize): Free vui_vec if needed, clear vui_vec and
15524 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
15526 * tree-object-size.c (addr_object_size): Instead of checking
15527 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
15528 are no FIELD_DECLs following it.
15530 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
15532 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
15533 order to match bswaps with signed source operands.
15535 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15537 * sdbout.c (sdbout_one_type): Fix braces in switch.
15539 2009-06-23 Richard Guenther <rguenther@suse.de>
15541 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
15543 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
15544 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
15545 var_callused, callused_tree, var_storedanything, storedanything_tree,
15546 var_integer, integer_tree): Remove global variables.
15547 (new_var_info): Do not pass new id, append the new var to the
15548 global variable vector.
15549 (do_ds_constraint): Use is_global_var member of the variable-info.
15550 (new_scalar_tmp_constraint_exp): Adjust.
15551 (create_function_info_for): Likewise.
15552 (create_variable_info_for): Likewise.
15553 (find_what_var_points_to): Remove dead code.
15554 (init_base_vars): Simplify.
15555 (compute_points_to_sets): Adjust.
15557 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
15559 * combine.c (try_combine): Dump information about the insns we're
15562 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
15564 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
15565 check when calling force_to_mode on TRUNCATE's operand.
15567 2009-06-22 Ian Lance Taylor <iant@google.com>
15569 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
15571 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
15573 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
15575 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15577 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
15578 override library linkage flags such as -static-libgcc or
15581 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15583 * config/m68k/m68k-devices.def: Add line for MCF5221x.
15585 2009-06-22 Ian Lance Taylor <iant@google.com>
15587 * config/linux.opt: Put mglibc ahead of muclibc.
15589 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
15590 for duplicate decls.
15592 2009-06-22 Matthias Klose <doko@ubuntu.com>
15594 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
15596 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
15599 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
15600 instead of NULL if a parser error occurs.
15602 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15604 * dwarf2out.c (dwarf2_debug_hooks): Initialize
15605 non-DWARF2_DEBUGGING_INFO version.
15607 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
15609 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
15610 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15612 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
15613 (LIBGCC2_TF_CEXT): Define.
15616 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15619 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
15621 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15623 * config/arm/arm.c (arm_override_options): Disable
15624 -mcaller-super-interworking and -mcallee-super-interworking.
15625 * doc/invoke.texi (ARM Options): Document this.
15627 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
15629 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
15630 * config/arm/constraints.md (j): New constraint for movw operands.
15631 (N): Remove thumb2 meaning.
15632 * config/arm/arm.md (*arm_movw): Delete.
15633 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
15634 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
15635 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
15637 2009-06-22 Martin Jambor <mjambor@suse.cz>
15639 PR tree-optimization/40492
15640 * tree-sra.c (sra_modify_assign): Pass zero offsets to
15641 build_ref_for_offset.
15643 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
15645 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
15646 JUMP_TABLE_DATA_P predicates where applicable.
15647 * auto-inc-dec.c: Ditto.
15648 * builtins.c: Ditto.
15649 * caller-save.c: Ditto.
15651 * cfgcleanup.c: Ditto.
15652 * cfglayout.c: Ditto.
15654 * combine.c: Ditto.
15655 * combine-stack-adj.c: Ditto.
15659 * df-scan.c: Ditto.
15661 * dwarf2asm.c: Ditto.
15662 * dwarf2out.c: Ditto.
15663 * emit-rtl.c: Ditto.
15669 * function.c: Ditto.
15672 * genpreds.c: Ditto.
15673 * genrecog.c: Ditto.
15675 * ira-costs.c: Ditto.
15676 * ira-lives.c: Ditto.
15678 * loop-iv.c: Ditto.
15679 * lower-subreg.c: Ditto.
15680 * modulo-sched.c: Ditto.
15682 * postreload.c: Ditto.
15683 * print-rtl.c: Ditto.
15685 * reginfo.c: Ditto.
15686 * regmove.c: Ditto.
15687 * reload1.c: Ditto.
15690 * rtlanal.c: Ditto.
15692 * sched-vis.c: Ditto.
15694 * sel-sched-ir.c: Ditto.
15695 * simplify-rtx.c: Ditto.
15696 * targhooks.c: Ditto.
15697 * var-tracking.c: Ditto.
15698 * vmsdbgout.c: Ditto.
15700 2009-06-22 Matthias Klose <doko@ubuntu.com>
15702 * Makefile.in (install-plugin): Always use DESTDIR.
15704 2009-06-22 Olivier Hainque <hainque@adacore.com>
15706 * config/pa/pa.c (output_call): Don't optimize post call jumps
15707 into return address adjustments if the call may throw.
15709 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
15711 * arm.c (thumb1_output_casesi): New function.
15712 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
15713 optimizing for size or PIC.
15714 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
15715 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
15716 (casesi): Handle Thumb-1 when optimizing for size or PIC.
15717 (thumb1_casesi_internal_pic): New expand rule.
15718 (thumb1_casesi_dispatch): New pattern.
15719 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
15721 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
15722 in the text seciton when PIC or optimizing for size.
15723 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
15724 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
15725 preservation properties of code.
15726 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
15727 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
15728 (__gnu_thumb1_case_si): New function.
15729 * t-arm (LIB1ASMSRC): Define here.
15730 (LIB1ASMFUNCS): Add some common functions.
15731 * t-arm-elf (LIB1ASMSRC): Delete.
15732 (LIB1ASMFUNCS): Append to existing set.
15733 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15734 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15735 * t-symbian (LIB1ASMFUNCS): Likewise.
15736 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15737 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15739 2009-06-21 Richard Guenther <rguenther@suse.de>
15741 PR tree-optimization/38729
15742 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
15743 to loops with a single exit if -fno-expensive-optimizations.
15745 2009-06-21 Jakub Jelinek <jakub@redhat.com>
15747 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
15748 (dataflow_set): Change vars type from htab_t to shared_hash.
15749 (shared_hash_pool, empty_shared_hash): New variables.
15750 (vars_clear): Removed.
15751 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
15752 shared_hash_find_slot_unshare, shared_hash_find_slot,
15753 shared_hash_find_slot_noinsert, shared_hash_find): New
15755 (shared_hash_unshare, shared_hash_destroy): New functions.
15756 (unshare_variable): Unshare set->vars if shared, use
15758 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
15759 (get_init_value, find_src_set_src, dump_dataflow_set,
15760 clobber_variable_part, emit_notes_for_differences): Use
15762 (dataflow_set_init): Remove second argument, set vars to
15763 empty_shared_hash instead of creating a new htab.
15764 (dataflow_set_clear): Call shared_hash_destroy and set vars
15765 to empty_shared_hash instead of calling vars_clear.
15766 (dataflow_set_copy): Don't call vars_copy, instead just share
15767 the src htab with dst.
15768 (variable_union): Use shared_hash_*, use initially NO_INSERT
15769 lookup if set->vars is shared. Don't keep slot cleared before
15770 calling unshare_variable. Unshare set->vars if needed.
15771 Even ->refcount == 1 vars must be unshared if set->vars is shared
15772 and var needs to be modified.
15773 (variable_canonicalize): New function.
15774 (dataflow_set_union): If dst->vars is empty, just share src->vars
15775 with dst->vars and traverse with variable_canonicalize to canonicalize
15776 and unshare what is needed.
15777 (dataflow_set_different): If old_set and new_set use the same shared
15778 htab, they aren't different. If number of htab elements is different,
15779 htabs are different. Use shared_hash_*.
15780 (dataflow_set_destroy): Call shared_hash_destroy instead of
15782 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
15783 second argument to dataflow_set_init.
15784 (vt_initialize): Likewise. Initialize shared_hash_pool and
15785 empty_shared_hash, move bb in/out initialization afterwards.
15786 Use variable_htab_free instead of NULL as changed_variables del hook.
15787 (variable_was_changed): Change type of second argument to pointer to
15788 dataflow_set. When inserting var into changed_variables, bump
15789 refcount. Unshare set->vars if set is shared htab and slot needs to
15791 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
15792 lookup if set->vars is shared. Unshare set->vars if needed.
15793 Even ->refcount == 1 vars must be unshared if set->vars is shared
15794 and var needs to be modified. Adjust variable_was_changed caller.
15795 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
15796 vars must be unshared if set->vars is shared and var needs to be
15797 modified. Adjust variable_was_changed caller.
15798 (emit_note_insn_var_location): Don't pool_free var.
15799 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
15801 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
15802 free_alloc_pool on shared_hash_pool.
15804 2009-06-20 Anthony Green <green@moxielogic.com>
15806 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
15807 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
15809 2009-06-20 Richard Guenther <rguenther@suse.de>
15811 * tree-ssa-structalias.c (find_func_aliases): For memset use
15812 a constraint from NULL if we memset to zero.
15813 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
15814 we explicitly handle that do not read from memory.
15815 (call_may_clobber_ref_p_1): Properly handle builtins that may
15818 2009-06-20 Richard Guenther <rguenther@suse.de>
15820 PR tree-optimization/40495
15821 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
15822 (new_scalar_tmp_constraint_exp): New function.
15823 (process_constraint): Do not create temporary decls.
15824 (process_all_all_constraints): Likewise.
15825 (handle_const_call): Likewise.
15826 (create_function_info_for): Do not set decl.
15828 2009-06-19 Ian Lance Taylor <iant@google.com>
15830 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
15831 (rs6000_attribute_table): Make static; move before use.
15833 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
15835 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
15836 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
15837 Propagate the TREE_READONLY flag without overwriting it.
15838 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
15839 Propagate the TREE_READONLY flag onto the result.
15840 (process_call_operands): Move around. Use correct constant value.
15842 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15845 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
15846 * config/arm/arm.md: Likewise.
15848 2009-06-19 Ian Lance Taylor <iant@google.com>
15850 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
15851 to GIMPLE_ERROR_MARK.
15853 * c-typeck.c (build_conditional_expr): Add op1_original_type and
15854 op2_original_type parameters. Warn about using different enum types.
15855 * c-parser.c (c_parser_conditional_expression): Pass original
15856 types to build_conditional_expr.
15857 * c-tree.h (build_conditional_expr): Update declaration.
15859 2009-06-19 Ian Lance Taylor <iant@google.com>
15861 * config/i386/i386.c (ix86_function_specific_save): Test that
15862 fields match values, rather than testing the values are in a
15865 2009-06-19 Richard Guenther <rguenther@suse.de>
15867 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
15868 ADDR_EXPR pointers.
15869 (ptr_derefs_may_alias_p): Likewise.
15870 (ptr_deref_may_alias_ref_p_1): New function.
15871 (ptr_deref_may_alias_ref_p): Likewise.
15872 (ref_maybe_used_by_call_p_1): Handle builtins that are not
15873 covered by looking at the ESCAPED solution.
15874 (call_may_clobber_ref_p_1): Likewise.
15875 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
15876 Handle NULL_TREE offset. Do not produce redundant constraints.
15877 (process_all_all_constraints): New helper function.
15878 (do_structure_copy): Use it.
15879 (handle_lhs_call): Likewise.
15880 (find_func_aliases): Handle some builtins with pointer arguments
15881 and/or return values explicitly.
15883 2009-06-19 Ian Lance Taylor <iant@google.com>
15885 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
15887 2009-06-19 Ian Lance Taylor <iant@google.com>
15889 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
15891 2009-06-19 Ian Lance Taylor <iant@google.com>
15893 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
15894 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
15897 * c-decl.c (finish_decl): If -Wc++-compat, warn about
15898 uninitialized const.
15900 2009-06-19 Ian Lance Taylor <iant@google.com>
15902 * dse.c (struct store_info): Rename bitmap field to bmap. Change
15905 * c-decl.c (in_struct, struct_types): Remove.
15906 (struct c_binding): Add in_struct field.
15907 (c_binding_ptr): Define type, along with VEC.
15908 (struct c_struct_parse_info): Define.
15909 (struct_parse_info): New static variable.
15910 (bind): Initialize in_struct field.
15911 (start_struct): Remove enclosing_in_struct and
15912 enclosing_struct_types parameters. Add
15913 enclosing_struct_parse_info parameter. Change all callers. Set
15914 struct_parse_info rather than in_struct and struct_types.
15915 (grokfield): If -Wc++-compat and there is a symbol binding for the
15916 field name, set the in_struct flag and push it on the
15917 struct_parse_info->fields vector.
15918 (warn_cxx_compat_finish_struct): New static function.
15919 (finish_struct): Remove enclosing_in_struct and
15920 enclosing_struct_types parameters. Add
15921 enclosing_struct_parse_info parameter. Change all callers. Don't
15922 set C_TYPE_DEFINED_IN_STRUCT here. Call
15923 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
15924 parameter. Only push on struct_types if warn_cxx_compat.
15925 (finish_enum): Only push on struct_types if warn_cxx_compat.
15926 (declspecs_add_type): Add loc parameter. Change all callers.
15927 Change all error calls to error_at. Pass loc, not input_location,
15928 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
15929 defined in a struct. If -Wc++-compat and parsing a struct, record
15930 that a typedef name was used.
15931 * c-parser.c (c_parser_declspecs): Get location to pass to
15932 declspecs_add_type.
15933 (c_parser_struct_or_union_specifier): Update calls to start_struct
15935 * c-tree.h (struct c_struct_parse_info): Declare.
15936 (finish_struct, start_struct): Update declarations.
15937 (declspecs_add_type): Update declaration.
15939 2009-06-19 Ian Lance Taylor <iant@google.com>
15941 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
15942 variable with an anonymous type.
15944 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
15946 * see.c: Remove for real.
15948 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
15950 * optabs.h (enum optab_index): Add new OTI_significand.
15951 (significand_optab): Define corresponding macro.
15952 * optabs.c (init_optabs): Initialize significand_optab.
15953 * genopinit.c (optabs): Implement significand_optab using
15954 significand?f2 patterns.
15955 * builtins.c (expand_builtin_mathfn): Handle
15956 BUILT_IN_SIGNIFICAND{,F,L}.
15957 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
15958 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
15960 * config/i386/i386.md (significandxf2, significand<mode>2): New
15961 expanders to implement significandf, significand and significandl
15962 built-ins as inline x87 intrinsics.
15964 2009-06-18 Anatoly Sokolov <aesok@post.ru>
15966 * config/avr/avr.c (avr_override_options): Remove setting value of
15967 PARAM_INLINE_CALL_COST.
15969 2009-06-18 Richard Henderson <rth@redhat.com>
15972 * tree-pass.h (TDF_ASMNAME): New.
15973 * tree-dump.c (dump_options): Add asmname.
15974 * doc/invoke.texi: Document it.
15976 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
15977 (dump_decl_name): ...here.
15978 (dump_function_name): New flags arg; mind TDF_ASMNAME.
15979 (dump_generic_node): Update dump_function_name calls.
15980 (print_call_name): New flags arg; update all dump calls.
15981 * diagnostic.h (print_call_name): Update.
15982 * gimple-pretty-print.c (dump_gimple_call): Update.
15984 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
15987 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
15989 2009-06-18 Diego Novillo <dnovillo@google.com>
15991 * doc/plugins.texi: Document plugin_is_GPL_compatible.
15992 * plugin.c (str_license): Declare.
15993 (try_init_one_plugin): Assert that the symbol
15994 'plugin_is_GPL_compatible' exists.
15996 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
15999 * Makefile.in (OBJS-common): Remove see.o.
16001 * common.opt (fsee): Mark as preserved for backward compatibility.
16002 * opts.c (common_handle_option): Add OPT_fsee to the backward
16003 compatibility section.
16004 * passes.c (init_optimization_passes, pass_see): Remove pass.
16005 * timevar.def (TV_SEE): Remove.
16006 * tree-pass.h (pass_see): Remove declaration.
16007 * doc/invoke.texi (-fsee): Remove documentation.
16009 2009-06-18 Martin Jambor <mjambor@suse.cz>
16011 * tree-sra.c: Include statistics.h
16012 (sra_stats): New variable.
16013 (sra_initialize): Clear sra_stats.
16014 (create_access_replacement): Increment sra_stats.replacements.
16015 (get_access_replacement): Do not return twice.
16016 (analyze_all_variable_accesses): Increment statistics counter by the
16017 number of scalarized aggregates.
16018 (generate_subtree_copies): Increment sra_stats.subtree_copies.
16019 (sra_modify_expr): Increment sra_stats.exprs.
16020 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
16021 (sra_modify_assign): Increment sra_stats.exprs,
16022 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
16023 (perform_intra_sra): Update statistics counters.
16024 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
16026 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
16028 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
16029 (arm_scalar_mode_supported_p): New function.
16031 2009-06-18 Paul Brook <paul@codesourcery.com>
16032 Sandra Loosemore <sandra@codesourcery.com>
16034 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
16035 (__extendhfsf2, __truncsfhf2): Define.
16036 * config/arm/fp16.c: New file.
16037 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
16038 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
16040 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
16042 * doc/extend.texi (Half-Precision): New section.
16043 * doc/invoke.texi (Option Summary): List -mfp16-format.
16044 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
16045 * config/arm/arm.opt (mfp16-format=): New.
16046 * config/arm/arm.c: Include intl.h.
16047 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
16048 (TARGET_INVALID_RETURN_TYPE): Redefine.
16049 (TARGET_PROMOTED_TYPE): Redefine.
16050 (TARGET_CONVERT_TO_TYPE): Redefine.
16051 (arm_fp16_format): Define.
16052 (all_fpus): Add entry for neon-fp16.
16053 (fp_model_for_fpu): Likewise.
16054 (struct fp16_format): Declare.
16055 (all_fp16_formats): Define.
16056 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
16058 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
16060 (arm_legitimate_index_p): Treat HFmode like HImode.
16061 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
16062 (coproc_secondary_reload_class): Special-case HFmode.
16063 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
16064 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
16065 (arm_init_fp16_builtins): New.
16066 (arm_init_builtins): Call it.
16067 (arm_invalid_parameter_type): New.
16068 (arm_invalid_return_type): New.
16069 (arm_promoted_type): New.
16070 (arm_convert_to_type).
16071 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
16073 (arm_emit_fp16_const): New function.
16074 (arm_mangle_type): Mangle __fp16 as "Dh".
16075 * config/arm/arm.h (TARGET_VFPD32): Make it know about
16077 (TARGET_NEON_FP16): New.
16078 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
16079 (enum fputype): Add FPUTYPE_NEON_FP16.
16080 (enum arm_fp16_format_type): Declare.
16081 (arm_fp16_format): Declare.
16082 (LARGEST_EXPONENT_IS_NORMAL): Define.
16083 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
16084 * config/arm/arm-modes.def (HFmode): Define.
16085 * config/arm/vfp.md (*movhf_vfp): New.
16086 (extendhfsf2): New.
16088 * config/arm/arm.md (fpu): Add neon_fp16.
16089 (floatsihf2, floatdihf2): New.
16090 (fix_trunchfsi2, fix_trunchfdi2): New.
16092 (extendhfdf2): New.
16094 (*arm32_movhf): New.
16095 (*thumb1_movhf): New.
16096 (consttable_2): Add check for HFmode constants.
16097 (consttable_4): Handle HFmode constants.
16099 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
16101 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
16103 2009-06-17 Olivier Hainque <hainque@adacore.com>
16105 * collect2.c (main): Use CONST_CAST2 to perform char ** to
16106 const char ** conversion in AIX specific section.
16108 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
16110 * config/i386/i386.c (ix86_special_builtin_type): Remove
16111 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
16112 (bdesc_special_args): Updated.
16113 (ix86_init_mmx_sse_builtins): Likewise.
16114 (ix86_expand_special_args_builtin): Likewise.
16116 2009-06-17 Richard Henderson <rth@redhat.com>
16118 * tree-pretty-print.c (maybe_dump_asm_name): New.
16119 (dump_decl_name): Use it.
16120 (PRINT_FUNCTION_NAME): Merge into...
16121 (dump_function_name): ... here. Use maybe_dump_asm_name.
16123 2009-06-17 Cary Coutant <ccoutant@google.com>
16125 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
16127 * debug.c (struct gcc_debug_hooks): Change placeholder for
16129 (debug_nothing_int_charstar_int): Replaced by...
16130 (debug_nothing_int_charstar_int_bool): ...this.
16131 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
16132 source_line prototype.
16133 (debug_nothing_int_charstar_int): Replaced by...
16134 (debug_nothing_int_charstar_int_bool): ...this.
16135 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
16136 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
16137 Output is_stmt operand when necessary.
16138 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
16139 (notice_source_line): Add is_stmt parameter.
16140 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
16141 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
16143 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
16144 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
16146 2009-06-17 Ian Lance Taylor <iant@google.com>
16148 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
16150 (struct store_by_pieces_d): Rename from store_by_pieces. Change
16153 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
16155 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
16156 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
16157 tree_strip_sign_nop_conversions and
16158 tree_ssa_strip_useless_type_conversions rather than stripping
16159 the operations here.
16160 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
16162 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
16163 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
16164 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
16165 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
16168 2009-06-17 Michael Eager <eager@eagercon.com>
16170 * config/rs6000/constraints.md (register_constraint "d"): New.
16171 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
16172 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
16173 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
16174 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
16175 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
16176 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
16177 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
16178 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
16179 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
16180 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
16182 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
16183 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
16184 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
16185 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
16186 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
16187 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
16188 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
16189 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
16190 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
16191 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
16192 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
16193 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
16194 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
16195 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
16197 2009-06-16 Ian Lance Taylor <iant@google.com>
16199 * profile.c (total_num_never_executed): Don't define.
16200 (compute_branch_probabilities): Don't count or print
16201 num_never_executed.
16202 (init_branch_prob): Don't set total_num_never_executed.
16203 (end_branch_prob): Don't print total_num_never_executed.
16205 2009-06-17 David Daney <ddaney@caviumnetworks.com>
16207 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
16209 2009-06-17 David Edelsohn <edelsohn@gnu.org>
16211 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
16212 (nabstd2_fpr): Same.
16214 2009-06-17 Steve Ellcey <sje@cup.hp.com>
16216 * expr.c (expand_assignment): Change complex type check.
16218 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
16220 * doc/plugins.texi (Building GCC plugins): Added new section.
16222 2009-06-17 Ian Lance Taylor <iant@google.com>
16224 * c-pch.c (get_ident): Don't set size of templ array.
16225 (pch_init): Don't set size of partial_pch array.
16227 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
16228 string constant to intialize an array whose size is the length of
16231 2009-06-17 Richard Guenther <rguenther@suse.de>
16233 PR tree-optimization/40389
16234 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
16235 to addressable types.
16236 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
16238 2009-06-17 Richard Guenther <rguenther@suse.de>
16240 PR middle-end/40460
16241 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
16242 if there is no evolution of left in the loop bail out.
16243 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
16244 chrec_fold_multiply.
16246 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
16247 Janis Johnson <janis187@us.ibm.com>
16250 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
16251 for the symbol ref of a constant that is the source of a move
16252 - nor for any other not-obvious-label-ref constants.
16254 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
16256 * plugin.c (position_pass): Skip newly inserted pass during list
16257 traversal to avoid repeated insertion.
16259 2009-06-16 Ian Lance Taylor <iant@google.com>
16261 * vec.h (VEC_stack_alloc): Define different version if
16262 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
16263 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
16264 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
16265 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
16267 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
16269 * config.gcc (extra_headers): Add ia32intrin.h for x86.
16271 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
16272 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
16273 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
16274 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
16275 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
16276 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
16277 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
16278 (bdesc_special_args): Add __builtin_ia32_rdtsc and
16279 __builtin_ia32_rdtscp.
16280 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
16281 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
16282 and __builtin_ia32_rorhi.
16283 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
16284 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
16285 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
16286 (ix86_expand_args_builtin): Likewise.
16287 (ix86_expand_special_args_builtin): Likewise.
16289 * config/i386/i386.md (UNSPECV_RDTSCP): New.
16290 (UNSPECV_RDTSC): Likewise.
16291 (UNSPECV_RDPMC): Likewise.
16292 (*bsr): Renamed to ...
16294 (*bsr_rex64): Renamed to ...
16297 (*rdpmc): Likewise.
16298 (*rdpmc_rex64): Likewise.
16300 (*rdtsc): Likewise.
16301 (*rdtsc_rex64): Likewise.
16302 (rdtscp): Likewise.
16303 (*rdtscp): Likewise.
16304 (*rdtscp_rex64): Likewise.
16306 * config/i386/ia32intrin.h: New.
16308 * config/i386/x86intrin.h: Include <ia32intrin.h>.
16310 2009-06-16 Ian Lance Taylor <iant@google.com>
16312 * ira-build.c (copy_info_to_removed_store_destinations):
16313 Initialize parent_a.
16315 2009-06-16 Ian Lance Taylor <iant@google.com>
16317 * c-decl.c (grokdeclarator): Change size_varies to bool.
16319 2009-06-16 Ian Lance Taylor <iant@google.com>
16321 * sel-sched.c: Make forward declarations of move_op_hooks and
16322 fur_hooks explicitly extern.
16324 2009-06-16 Ian Lance Taylor <iant@google.com>
16326 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
16327 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
16329 2009-06-16 Ian Lance Taylor <iant@google.com>
16331 * resource.c (mark_referenced_resources): Change
16332 include_delayed_effects parameter to bool. Change all callers.
16333 (mark_end_of_function_resources): Likewise.
16334 * reorg.c (insn_references_resource_p): Likewise.
16335 (insn_sets_resource_p): Likewise.
16336 * resource.h (mark_referenced_resources): Update declaration.
16337 (mark_end_of_function_resources): Update declaration.
16339 2009-06-16 David Edelsohn <edelsohn@gnu.org>
16341 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
16343 2009-06-16 David Edelsohn <edelsohn@gnu.org>
16345 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
16346 GCC can bootstrap on AIX with GNU Binutils 2.20.
16348 2009-06-16 Ian Lance Taylor <iant@google.com>
16350 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
16352 2009-06-16 Ian Lance Taylor <iant@google.com>
16354 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
16355 inline, not extern inline.
16356 (exact_log2): Likewise.
16357 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
16359 (exact_log2): Likewise, but don't test CTZ_HWI.
16361 2009-06-16 Ian Lance Taylor <iant@google.com>
16363 * bitmap.c (bitmap_clear): Don't declare as inline.
16364 * gimple.c (gimplify_assign): Likewise.
16365 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
16366 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
16367 (sched_scan_info): Remove duplicate definition.
16369 2009-06-16 Ian Lance Taylor <iant@google.com>
16371 * c-common.c (skip_evaluation): Don't define.
16372 (c_inhibit_evaluation_warnings): Define global variable.
16373 (overflow_warning): Check c_inhibit_evaluation_warnings rather
16374 than skip_evaluation.
16375 (convert_and_check, warn_for_div_by_zero): Likewise.
16376 * c-common.h (skip_evaluation): Don't declare.
16377 (c_inhibit_evaluation_warnings): Declare.
16378 * c-parser.c (c_parser_typeof_specifier): Set
16379 c_inhibit_evaluation_warnings rather than skip_evaluation.
16380 (c_parser_conditional_expression): Likewise.
16381 (c_parser_binary_expression): Likewise.
16382 (c_parser_sizeof_expression): Likewise.
16383 (c_parser_alignof_expression): Likewise.
16384 * c-typeck.c (build_indirect_ref): Check
16385 c_inhibit_evaluation_warnings rather than skip_evaluation.
16386 (build_conditional_expr, build_binary_op): Likewise.
16388 2009-06-16 Richard Guenther <rguenther@suse.de>
16390 * tree-ssa-alias.c (is_escape_site): Remove.
16391 * tree-ssa-alias.h (enum escape_type): Remove.
16392 (is_escape_site): Likewise.
16393 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
16394 via casts and asms without deferring to is_escape_site.
16396 2009-06-16 Jakub Jelinek <jakub@redhat.com>
16398 PR middle-end/40446
16399 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
16400 use gen_lowpart if op0 has complex mode.
16402 2009-06-16 Richard Guenther <rguenther@suse.de>
16404 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
16405 variables add them to ESCAPED.
16406 (find_func_aliases): Do not make all indirectly stored values escaped.
16408 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
16410 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
16411 make_decl_one_only.
16413 2009-06-16 Martin Jambor <mjambor@suse.cz>
16415 PR tree-optimization/40432
16416 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
16417 check whether we need to force gimple register operand.
16419 2009-06-16 Martin Jambor <mjambor@suse.cz>
16421 PR tree-optimization/40413
16422 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
16423 build_ref_for_offset.
16424 (propagate_subacesses_accross_link): Fix a typo in a comment.
16426 2009-06-16 Ira Rosen <irar@il.ibm.com>
16428 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
16429 with additional parameter.
16430 * tree-vectorizer.h (enum vect_def_type): Add new value
16432 (enum vect_relevant): Add comments.
16433 (vect_is_simple_reduction): Add new argument.
16434 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
16435 Detect nested cycles.
16436 (vect_is_simple_reduction): Update documentation, add an argument to
16437 distinguish inner-loop reduction from nested cycle, detect nested
16438 cycles, fix printings and indentation, don't swap operands in case
16440 (get_initial_def_for_reduction): Handle subtraction.
16441 (vect_create_epilog_for_reduction): Add new argument to specify
16442 reduction variable.
16443 (vect_finalize_reduction): Handle subtraction, fix comments.
16444 (vectorizable_reduction): Handle nested cycles. In case of nested
16445 cycle keep track of the reduction variable position. Call
16446 vect_is_simple_reduction with additional parameter. Use original
16447 statement code in reduction epilogue for nested cycle. Call
16448 vect_create_epilog_for_reduction with additional parameter.
16449 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
16450 inner-loop vectorization.
16451 (vect_recog_widen_sum_pattern): Likewise.
16452 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
16454 (vect_mark_stmts_to_be_vectorized): Likewise.
16455 (vect_get_vec_def_for_operand): Handle nested cycles.
16457 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16459 * doc/invoke.texi (Debugging Options): Fix option index entries
16460 for -fdump-statistics, -frandom-seed add entries for
16461 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
16462 (FRV Options): Fix entries for -mTLS, -mtls.
16463 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
16464 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
16465 (M68hc1x Options): Fix @itemx for -mnominmax.
16466 (MCore Options): Fix entry for -mno-lsim.
16467 (MMIX Options): Fix entry for -mabi=mmixware.
16468 (PDP-11 Options): Fix entry for -mbcopy-builtin.
16470 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
16472 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
16473 Mention the plugin mode of gengtype.
16474 * doc/gty.texi (Source Files Containing Type Information): Likewise.
16475 * gengtype.c: Updated copyright.
16476 (plugin_files, nb_plugin_files) Added new static variables.
16477 (measure_input_list) Care about plugin_files.
16478 (write_rtx_next): Added early return in plugin mode.
16479 (create_file): Updated copyright year in generated file. Added
16481 (oprintf): Added early return if NULL outf.
16482 (get_output_file_with_visibility): Care of plugin_files.
16483 (get_output_file_name): May return null.
16484 (write_local): Added early return.
16485 (put_mangled_filename): Ditto.
16486 (finish_root_table): Added check for base_files.
16487 (write_roots): Care about null when plugins.
16488 (main): Added plugin mode.
16490 2009-06-15 Ian Lance Taylor <iant@google.com>
16492 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
16493 * gcov.c (read_count_file): Add braces around variables declared
16496 * c.opt (Wjump-misses-init): New warning.
16497 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
16498 -Wall and -Wc++-compat if not already set.
16499 (c_common_post_options): Clear warn_jump_misses_init if it was not
16501 * c-decl.c (struct c_binding): Change type field to a union with
16502 new label field. Make it the first field in the struct. Update
16503 references to type to use u.type instead.
16504 (struct c_spot_bindings): Define.
16505 (struct c_goto_bindings): Define.
16506 (c_goto_bindings_p): Define, along with VECs.
16507 (struct c_label_vars): Define.
16508 (struct c_scope): Add has_label_bindings field.
16509 (bind_label, set_spot_bindings): New static functions.
16510 (decl_jump_unsafe, update_spot_bindings): New static functions.
16511 (update_label_decls): New static function.
16512 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
16513 Update binding u.label field to shadowed field.
16514 (c_binding_start_stmt_expr): New function.
16515 (c_binding_end_stmt_expr): New function.
16516 (pushdecl): Don't call c_begin_vm_scope.
16517 (make_label): Add defining and p_label_vars parameters. Change
16519 (lookup_label): Correct test for whether a label has not yet been
16520 defined. Call bind_label rather than bind.
16521 (warn_about_goto): New static function.
16522 (lookup_label_for_goto): New function.
16523 (declare_label): Call bind_label rather than bind.
16524 (check_earlier_gotos): New static function.
16525 (define_label): Don't give errors about jumping into statement
16526 expressions or scopes of variably modified types. Call
16527 set_spot_bindings and check_earlier_gotos. Call bind_label
16528 instead of bind. Don't set label_context_stack_se or
16529 label_context_stack_vm.
16530 (c_get_switch_bindings): New function.
16531 (c_release_switch_bindings): New function.
16532 (c_check_switch_jump_warnings): New function.
16533 (start_function): Don't set label_context_stack_se or
16534 label_context_stack_vm.
16535 (finish_function): Likewise.
16536 * c-typeck.c (label_context_stack_se): Don't define.
16537 (label_context_stack_vm): Don't define.
16538 (c_finish_goto_label): Call lookup_label_for_goto rather than
16539 lookup_label. Don't give errors about jumping into a statement
16540 expression or the scope of a variably modified type. Don't set
16541 label_context_stack_se or label_context_stack_vm.
16542 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
16543 fields. Add bindings field.
16544 (c_start_case): Don't set deleted fields. Set bindings field.
16545 (do_case): Rework order of tests. Don't check blocked_stmt_expr
16546 or blocked_vm. Call c_check_switch_jump_warnings.
16547 (c_finish_case): Don't test blocked_stmt_expr field. Call
16548 c_release_switch_bindings.
16549 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
16550 c_switch_stack. Don't walk label_context_stack_se labels. Don't
16551 set label_context_stack_se. Call c_bindings_start_stmt_expr.
16552 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
16553 c_switch_stack. Don't walk label_context_stack_se labels. Don't
16554 set label_context_stack_se. Call c_bindings_end_stmt_expr.
16555 (c_begin_vm_scope, c_end_vm_scope): Don't define.
16556 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
16557 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
16558 (C_DECL_UNJUMPABLE_VM): Don't define.
16559 (C_DECL_UNDEFINABLE_VM): Don't define.
16560 (struct c_label_list): Don't define.
16561 (struct c_label_context_se): Don't define.
16562 (struct c_label_context_vm): Don't define.
16563 (struct c_spot_bindings): Declare.
16564 (c_bindings_start_stmt_expr): Declare.
16565 (c_bindings_end_stmt_expr): Declare.
16566 (lookup_label_for_goto): Declare.
16567 (c_get_switch_bindings, c_release_switch_bindings): Declare.
16568 (c_check_switch_jump_warnings): Declare.
16569 (label_context_stack_se, label_context_stack_vm): Don't declare.
16570 (c_finish_goto_label): Update declaration.
16571 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
16572 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
16573 (Warning Options): Document -Wjump-misses-init.
16575 2009-06-15 Jakub Jelinek <jakub@redhat.com>
16577 * tree-object-size.c (addr_object_size): Fix a pasto in the last
16580 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
16582 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
16584 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
16586 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
16588 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
16590 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
16592 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
16594 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
16595 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
16596 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
16597 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
16598 * dwarf2asm.c (dw2_force_const_mem): Update call to
16599 make_decl_one_only.
16600 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
16601 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
16602 * langhooks.c (lhd_comdat_group): Remove.
16603 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
16604 * tree.h (DECL_COMDAT_GROUP): New.
16605 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
16606 (tree_decl_with_vis): Add comdat_group. Remove one_only.
16607 (make_decl_one_only): Change signature.
16608 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
16609 make_decl_one_only.
16610 (make_decl_one_only): Change signature.
16611 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
16613 2009-06-15 Richard Guenther <rguenther@suse.de>
16615 PR middle-end/40439
16616 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
16618 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16620 * tree-ssa-math-opts.c: Remove extra divide.
16622 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16624 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
16626 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16628 * passes.c: Add bswap pass.
16629 * tree-pass.h: Add pass_optimize_bswap declaration.
16630 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
16631 Include rtl.h, expr.h and optabs.h for optab_handler check.
16632 (struct symbolic_number, pass_optimize_bswap): New definition.
16633 (do_shift_rotate, verify_symbolic_number_p): New functions.
16634 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
16635 (gate_optimize_bswap): New function.
16636 * tree.c (widest_int_cst_value): New function.
16637 * tree.h (widest_int_cst_value): Prototype added.
16639 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
16641 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
16642 REG_EQUAL/REG_EQUIV notes.
16644 2009-06-14 Richard Guenther <rguenther@suse.de>
16646 PR middle-end/40389
16647 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
16648 has its address taken if NRV was applied and it is addressable.
16649 * tree-ssa-structalias.c (get_constraint_for_address_of): New
16650 function split out from ...
16651 (get_constraint_for_1): ... here.
16652 (handle_rhs_call): Use it to mark the return slot escaped if
16653 it is addressable and NRV was applied.
16655 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
16657 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
16658 Change first argument type to location_t.
16659 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
16660 Do not set input_location.
16661 Use loc instead of input_location throughout.
16663 2009-06-13 Richard Guenther <rguenther@suse.de>
16665 PR tree-optimization/40421
16666 * tree-predcom.c (should_unroll_loop_p): Remove.
16667 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
16669 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16671 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16672 Add location argument.
16674 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
16676 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
16678 * config/s390/s390.c (s390_build_builtin_va_list): Same.
16679 (s390_gimplify_va_arg): Pass location to create_artificial_label.
16680 * config/spu/spu-protos.h: Add location to
16681 spu_resolve_overloaded_builtin.
16682 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
16683 spu_build_builtin_va_list.
16684 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
16685 argument. Pass location to build_function_call_vec.
16686 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
16688 (emit_fpu_switch): Same.
16689 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
16690 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
16691 to build_decl and create_artificial_label.
16692 (xtensa_gimplify_va_arg_expr): Same.
16693 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
16694 (xstormy16_gimplify_va_arg_expr): Same.
16695 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
16696 * config/arm/arm.c (arm_build_builtin_va_list): Same.
16697 * config/mips/mips.c (mips_build_builtin_va_list): Same.
16698 (mips16_build_function_stub): Same.
16699 (mips16_build_call_stub): Same.
16701 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
16704 * arm/constraints.md (Pa, Pb): New constraints.
16705 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
16706 split pattern to deal with them.
16708 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
16710 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
16711 fix index entry for -Xpreprocessor.
16713 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
16715 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16716 Add location argument to build_decl call.
16717 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
16718 (rs6000_init_builtins): Same.
16719 (spe_init_builtins): Same.
16720 (rs6000_gimplify_va_arg): Add location argument to
16721 create_artificial_label call.
16723 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
16725 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
16726 * combine-stack-adj.c (pass_stack_adjustments): Use it.
16727 * Makefile.in: Fix GGC dependency for gcse.o.
16729 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
16731 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
16732 * gimple-pretty-print.c (dump_gimple_stmt): Same.
16733 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
16735 * c-parser.c (c_parser_binary_expression): Use current column while
16736 building binary operations.
16737 * common.opt (fshow-column): Enable by default.
16738 * tree-vrp.c (check_array_ref): Use warning_at.
16739 (check_array_bounds): Use location from call back if expr has no
16741 * tree.h: Add location argument to maybe_fold_*.
16742 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
16743 (maybe_fold_offset_to_array_ref): Add location argument and use it.
16744 (maybe_fold_offset_to_component_ref): Same.
16745 (maybe_fold_offset_to_reference): Same.
16746 (maybe_fold_offset_to_address): Same.
16747 (maybe_fold_stmt_indirect): Same.
16748 (maybe_fold_stmt_addition): Same.
16749 (fold_stmt_r): Pass location to maybe_fold_*.
16750 (fold_gimple_assign): Same.
16751 * c-tree.h: Add location argument to finish_decl,
16752 default_function_array_conversion, store_init_value.
16753 * c-decl.c (define_label): Use error_at.
16754 (c_make_fname_decl): Pass location to finish_decl.
16755 (finish_decl): New location argument.
16756 (build_compound_literal): Pass location to store_init_value.
16757 (grokdeclarator): Pass location to finish_decl.
16759 * c-typeck.c (array_to_pointer_conversion): New location argument.
16760 (function_to_pointer_conversion): Same.
16761 (default_function_array_conversion): Same.
16762 (parser_build_unary_op): Pass location to overflow_warning.
16763 (parser_build_binary_op): Same. Use warning_at.
16764 (build_unary_op): Pass location to array_to_pointer_conversion.
16765 (build_c_cast): Pass location to digest_init.
16766 (build_modify_expr): New location argument.
16767 (convert_for_assignment): Same.
16768 (store_init_value): Same.
16769 (digest_init): Same.
16770 (output_init_element): Pass location to digest_init and
16771 array_to_pointer_conversion.
16772 (c_finish_return): Pass location to convert_for_assignment.
16773 * gimplify.c (gimplify_conversion): Pass location to
16774 maybe_fold_offset_to_address.
16775 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
16776 to maybe_fold_stmt_addition.
16777 * c-omp.c (c_finish_omp_atomic): Pass new location to
16779 (c_finish_omp_for): Same.
16780 * c-common.c (overflow_warning): New argument.
16781 * c-common.h: New argument to build_modify_expr, overflow_warning.
16782 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
16784 (c_parser_initializer): Pass location to
16785 default_function_array_conversion.
16786 (c_parser_initelt): Same.
16787 (c_parser_initval): Same.
16788 (c_parser_asm_operands): Same.
16789 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
16790 (c_parser_conditional_expression): Same.
16791 (c_parser_binary_expression): Add location info to stack. Use it.
16792 (c_parser_unary_expression): Pass location to
16793 default_function_array_conversion, parser_build_unary_op,
16794 build_indirect_ref, c_parser_postfix_expression_after_primary.
16795 (c_parser_postfix_expression_after_primary): New location argument.
16797 (c_parser_expression_conv): Pass location to
16798 default_function_array_conversion.
16799 (c_parser_expr_list): Same.
16800 (c_parser_omp_atomic): Same.
16801 (c_parser_omp_for_loop): Same.
16802 * c-tree.h (struct c_declarator): Add comment to id_loc.
16803 (build_array_declarator): New argument.
16804 * c-decl.c (build_array_declarator): Add location argument.
16805 (grokdeclarator): Set id_loc for cdk_array.
16806 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
16807 build_array_declarator.
16808 * tree.c (build_omp_clause): Add location argument.
16809 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
16810 (OMP_CLAUSE_LOCATION): New macro.
16811 (struct tree_omp_clause): Add location field.
16812 (build_omp_clause): Add argument.
16813 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
16815 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
16816 (cp_parser_omp_clause_collapse): Same.
16817 (cp_parser_omp_clause_default): Same.
16818 (cp_parser_omp_clause_if): Same.
16819 (cp_parser_omp_clause_nowait): Same.
16820 (cp_parser_omp_clause_num_threads): Same.
16821 (cp_parser_omp_clause_ordered): Same.
16822 (cp_parser_omp_clause_schedule): Same.
16823 (cp_parser_omp_clause_untied): Same.
16824 (cp_parser_omp_for_loop): Same.
16825 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
16826 * c-tree.h (c_start_case): Add location argument.
16827 (c_process_expr_stmt): Same.
16828 (c_finish_goto_*): Same.
16829 * tree-parloops.c (initialize_reductions): Pass location to
16831 (create_parallel_loop): Same.
16832 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
16833 (gfc_trans_omp_reduction_list): Same.
16834 (gfc_trans_omp_clauses): Same.
16835 (gfc_trans_omp_do): Same.
16836 * c-typeck.c (c_finish_goto_label): Same.
16837 (c_finish_goto_ptr): New location argument.
16838 (c_start_case): Same.
16839 (emit_side_effect_warnings): Same.
16840 (c_process_expr_stmt): Same.
16841 (c_finish_stmt_expr): Same.
16842 (c_finish_omp_clauses): Use error_at instead of error.
16843 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
16845 * c-omp.c (c_split_parallel_clauses): New location argument.
16846 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
16847 to build_omp_clause.
16848 (convert_local_reference_stmt): Same.
16849 (convert_gimple_call): Same.
16850 * c-common.h (c_split_parallel_clauses): New argument.
16851 * c-parser.c (c_parser_statement_after_labels): Pass location to
16852 c_finish_goto_label.
16853 (c_parser_switch_statement): Pass location to c_start_case.
16854 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
16855 and c_process_expr_stmt.
16856 (c_parser_omp_variable_list): Add location argument.
16857 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
16858 (c_parser_omp_clause_default): Same.
16859 (c_parser_omp_clause_if): Same.
16860 (c_parser_omp_clause_num_threads): Same.
16861 (-c_parser_omp_clause_ordered): Same.
16862 (c_parser_omp_clause_reduction): Pass location to
16863 c_parser_omp_variable_list.
16864 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
16865 (c_parser_omp_clause_untied): Same.
16866 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
16867 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
16869 * c-tree.h (check_for_loop_decls, undeclared_variable,
16870 build_component_ref, build_array_ref, build_external_ref,
16871 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
16872 build_conditional_expr, build_compound_expr, c_cast_expr,
16873 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
16874 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
16876 * c-semantics.c (build_stmt): Same.
16877 (build_case_label): Same.
16878 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
16879 (undeclared_variable): New argument.
16880 (make_label): Same.
16881 (lookup_label): Pass location on down.
16882 (define_label): Same.
16883 (finish_decl): Same.
16884 (build_compound_literal): Same.
16885 (finish_struct): Same.
16886 (finish_function): Do not set location here.
16887 (check_for_loop_decls): New argument.
16888 * tree.c (save_expr): Set location.
16889 (build_empty_stmt): New argument.
16890 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
16891 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
16892 * builtins.c (gimplify_va_arg_expr): Use locations.
16893 (expand_builtin_sync_operation): Same.
16894 * c-typeck.c (build_component_ref): New argument.
16895 (build_array_ref): Same.
16896 (build_external_ref): Same.
16897 (c_expr_sizeof_expr): Same.
16898 (c_expr_sizeof_type): Same.
16899 (parser_build_unary_op): Same.
16900 (build_conditional_expr): Same.
16901 (build_compound_expr): Pass location on down.
16902 (build_compound_expr): New argument.
16903 (build_c_cast): Same.
16904 (c_cast_expr): Same.
16905 (build_asm_expr): Same.
16906 (c_finish_return): Same.
16907 (c_process_expr_stmt): Pass location on down.
16908 (c_finish_stmt_expr): New argument.
16909 (push_clenaup): Same.
16910 (c_finish_omp_parallel): Same.
16911 (c_finish_omp_task): Same.
16912 * gimplify.c (gimplify_call_expr): Pass location on down.
16913 * c-omp.c (c_finish_omp_master): New argument.
16914 (c_finish_omp_critical): Same.
16915 (c_finish_omp_ordered): Same.
16916 (c_finish_omp_barrier): Same.
16917 (-c_finish_omp_taskwait): Same.
16918 (c_finish_omp_atomic): Same.
16919 (c_finish_omp_flush): Same.
16920 * tree-inline.c (copy_tree_body_r): Pass location on down.
16921 (inline_forbidden_p): Remove use of input_location.
16922 * c-gimplify.c (c_build_bind_expr): New argument.
16923 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
16924 (c_sizeof_or_alignof_type): New argument.
16925 (c_alignof_expr): Same.
16926 (build_va_arg): Same.
16927 (c_add_case_label): Same.
16928 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
16929 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
16930 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
16931 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
16932 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
16933 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
16935 * stub-objc.c (objc_build_selector_expr): Same.
16936 (objc_build_throw_stmt): Same.
16937 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
16938 (c_parser_initelt): Same.
16939 (c_parser_compound_statement): Same.
16940 (c_parser_compound_statement_nostart): Same.
16941 (c_parser_label): Same.
16942 (c_parser_statement_after_labels): Same.
16943 (c_parser_if_body): Same.
16944 (c_parser_else_body): Same.
16945 (c_parser_if_statement): Same.
16946 (c_parser_switch_statement): Same.
16947 (c_parser_while_statement): Same.
16948 (c_parser_do_statement): Same.
16949 (c_parser_for_statement): Same.
16950 (c_parser_asm_statement): Same.
16951 (c_parser_conditional_expression): Same.
16952 (c_parser_binary_expression): Same.
16953 (c_parser_cast_expression): Same.
16954 (c_parser_unary_expression): Same.
16955 (c_parser_sizeof_expression): Same.
16956 (c_parser_alignof_expression): Same.
16957 (c_parser_postfix_expression): Same.
16958 (c_parser_expression): Same.
16959 (c_parser_objc_receiver): Same.
16960 (c_parser_omp_variable_list): Same.
16961 (c_parser_omp_structured_block): Same.
16962 (c_parser_omp_atomic): New argument.
16963 (c_parser_omp_barrier): Same.
16964 (c_parser_omp_critical): Same.
16965 (c_parser_omp_flush): Pass location on down.
16966 (c_parser_omp_for_loop): New argument.
16967 (c_parser_omp_for): Same.
16968 (c_parser_omp_master): Same.
16969 (c_parser_omp_ordered): Same.
16970 (c_parser_omp_sections_scope): Same.
16971 (c_parser_omp_sections): Same.
16972 (c_parser_omp_parallel): Same.
16973 (c_parser_omp_single): Same.
16974 (c_parser_omp_task): Same.
16975 (c_parser_omp_taskwait): Pass location on down.
16976 (c_parser_omp_construct): Same.
16977 (c_parser_omp_threadprivate): Same.
16978 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
16979 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
16980 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
16981 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
16982 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
16983 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
16984 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
16985 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
16986 config/i386/i386.c, stmt.c:
16987 Add location argument to the following function definitions and/or
16988 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
16989 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
16990 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
16991 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
16992 do_case, c_finish_bc_stmt, build_compound_literal,
16993 build_function_call.
16994 * c-decl.c (build_compound_literal): Add location argument.
16995 Make all diagnostic calls use location.
16996 (start_struct): Same.
16997 (finish_struct): Same.
16998 (start_enum): Same.
16999 (build_enumerator): Same.
17000 (start_function): Same.
17001 (grokdeclarator): Make all diagnostic calls use location.
17002 (store_parm_decls_oldstyle): Same.
17003 * c-typeck.c (build_function_call): Add location argument.
17004 Make all diagnostic calls use location.
17006 (c_finish_bc_stmt): Same.
17007 * tree-nested.c (get_trampoline_type): Add argument.
17008 Pass location to build_decl.
17009 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
17010 * rtl.h (RTL_LOCATION): New.
17011 * c-common.c (c_add_case_label): Add location argument.
17012 Make all diagnostic calls use location.
17013 * c-common.h: Add location argument to make_fname_decl, do_case,
17014 c_add_case_label, build_function_call, resolve_overloaded_builtin.
17015 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
17016 Set it appropriately for every case. Pass enum_loc to start_enum
17017 call. Pass value_loc first to build_enumerator. Pass enum_loc to
17019 (c_parser_struct_or_union_specifier): Save location. Use it for
17020 start_struct, finish_struct, and parser_xref_tag.
17022 2009-06-12 Ian Lance Taylor <iant@google.com>
17024 * fold-const.c (fold_unary): Rename local variable and to and_expr.
17026 * c-opts.c (c_common_handle_option): For -Wc++-compat set
17027 cpp_opts->warn_cxx_operator_names.
17029 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
17032 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
17033 is returns NULL and OP is a VCE, look through the VCE.
17035 2009-06-12 Ian Lance Taylor <iant@google.com>
17038 * collect2.c (main): Use CONST_CAST2 in code inside #if
17039 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
17041 2009-06-12 Joey Ye <joey.ye@intel.com>
17043 PR middle-end/39146
17044 * cfgexpand.c (get_decl_align_unit): Update
17045 max_used_stack_slot_alignment with align instead of
17046 stack_alignment_needed.
17048 * function.c (assign_stack_local_1): Update
17049 max_used_stack_slot_alignment with alignment_in_bits instead
17050 of stack_alignment_needed.
17051 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
17054 2009-06-12 Jakub Jelinek <jakub@redhat.com>
17056 * dwarf2out.c (last_var_location_insn): New variable.
17057 (dwarf2out_end_epilogue): Clear last_var_location_insn.
17058 (dwarf2out_var_location): Don't record anything after last real
17059 insn. Only change labels if there were any real instructions
17060 in between last note and this one, or if changed sections.
17062 2009-06-11 Richard Henderson <rth@redhat.com>
17064 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
17065 note when storing the frame pointer in a register.
17066 (FRP): Don't redefine to nothing for epilogue.
17067 (alpha_expand_epilogue): Mark register and sp restores.
17068 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
17070 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
17071 when gen_lowpart is needed.
17073 2009-06-11 Richard Henderson <rth@redhat.com>
17075 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
17077 * dwarf2out.c (need_data_align_sf_opcode): New.
17078 (div_data_align): Move earlier.
17079 (def_cfa_1, reg_save): Use it.
17081 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
17083 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
17084 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
17085 (ix86_handle_option): Handle OPT_mcrc32.
17086 (ix86_target_string): Add -mcrc32.
17087 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
17089 * config/i386/i386.h (TARGET_CRC32): New.
17091 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
17092 (sse4_2_crc32di): Likewise.
17094 * config/i386/i386.opt (mcrc32): New.
17096 * doc/invoke.texi: Document -mcrc32.
17098 2009-06-11 Richard Henderson <rth@redhat.com>
17100 * common.opt (gdwarf-): Accept a version number.
17101 * doc/invoke.texi (gdwarf-): Update docs.
17102 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
17103 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
17104 version level, and record it.
17106 * dwarf2.h (DW_CIE_VERSION): Remove.
17107 * dwarf2out.c (DWARF_VERSION): Remove.
17108 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
17109 (output_call_frame_info): Use CIE version 3 for dwarf3,
17110 or if the return register column is out of range for version 1.
17111 (dwarf_stack_op_name): Add all dwarf3 values.
17112 (DEBUG_PUBTYPES_SECTION): New.
17113 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
17114 encoding change for dwarf3.
17115 (output_die) [dw_val_class_die_ref]: Likewise.
17116 (output_compilation_unit_header): Emit correct version for dwarf3.
17117 (output_line_info): Likewise.
17118 (output_pubnames): Update for DWARF_VERSION removal.
17119 (output_aranges): Likewise.
17120 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
17121 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
17122 (dwarf2out_finish): Likewise.
17124 2009-06-11 David Daney <ddaney@caviumnetworks.com>
17126 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
17129 2009-06-11 David Daney <ddaney@caviumnetworks.com>
17132 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
17133 * builtins.c (expand_builtin_unreachable): New function.
17134 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
17135 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
17136 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
17138 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
17139 searching for missing barriers.
17141 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17143 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
17144 when -fprofile-generate* was passed.
17145 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
17147 2009-06-11 Anthony Green <green@moxielogic.com>
17149 * config/moxie/moxie.md: Define length attribute for all instructions.
17151 (*b<cond:code>): Support limited branch ranges for new PC-relative
17152 branch instructions.
17153 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
17155 2009-06-11 Jakub Jelinek <jakub@redhat.com>
17157 * config/i386/i386.c (min_insn_size): Use get_attr_length
17158 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
17159 For __asm return 0.
17161 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
17162 instead of emit_insn_before.
17164 2009-06-10 Ian Lance Taylor <iant@google.com>
17167 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
17170 2009-06-10 Revital Eres <eres@il.ibm.com>
17172 * passes.c (init_optimization_passes): Reschedule
17173 predictive-commoning pass before complete unroll pass.
17175 2009-06-10 Martin Jambor <mjambor@suse.cz>
17177 * cgraph.c (cgraph_node_can_be_local_p): New function.
17178 (cgraph_make_node_local): New function.
17179 * cgraph.h (cgraph_node_can_be_local_p): Declare.
17180 (cgraph_make_node_local): Declare.
17182 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
17184 * tree.h (tree_base): Add packed_flag and user_align fields.
17185 Decrease size of spare field.
17186 (TYPE_USER_ALIGN): Use user_align from tree_base.
17187 (DECL_USER_ALIGN): Likewise.
17188 (TYPE_PACKED): Use packed_flag from tree_base.
17189 (DECL_PACKED): Likewise.
17190 (tree_type): Delete packed_flag and user_align fields. Widen
17191 precision field. Widen mode field and shuffle fields to align
17192 mode on an 8-bit boundary.
17193 (tree_decl_common): Delete decl_flag_1 and user_align fields.
17194 Renumber decl_flag_* fields. Fix comments. Widen
17195 decl_common_unused field.
17196 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
17197 (DECL_EXTERNAL): Likewise.
17198 (DECL_BIT_FIELD): Likewise.
17199 (DECL_NONADDRESSABLE_P): Likewise.
17200 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
17201 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
17203 2009-06-10 Ian Lance Taylor <iant@google.com>
17205 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
17206 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
17207 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
17208 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
17209 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
17210 DEF_VEC_ALLOC_FUNC_P.
17211 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
17212 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
17213 DEF_VEC_ALLOC_FUNC_O.
17214 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
17215 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
17216 DEF_VEC_ALLOC_FUNC_I.
17217 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
17218 (vec_stack_p_reserve_exact_1): Declare.
17219 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
17220 (vec_stack_free): Declare.
17221 (VEC_stack_alloc): Define.
17222 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
17223 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
17224 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
17225 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
17227 (stack_vecs): New static variable.
17228 (vec_stack_p_reserve_exact_1): New function.
17229 (vec_stack_o_reserve_1): New static function.
17230 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
17231 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
17232 (vec_stack_free): New function.
17233 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
17234 (VEC_df_ref_stack_alloc): Define.
17235 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
17236 DEF_VEC_ALLOC_P_STACK.
17237 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
17238 (struct df_collection_rec): Change _vec fields to VEC. Remove
17240 (df_free_collection_rec): Adjust for new fields.
17241 (df_insn_rescan): Use new df_collection_rec fields.
17242 (df_notes_rescan, df_canonize_collection_rec): Likewise.
17243 (df_ref_create_structure, df_ref_record): Likewise.
17244 (df_get_conditional_uses, df_get_call_refs): Likewise.
17245 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
17246 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
17247 (df_record_exit_block_uses, df_bb_verify): Likewise.
17248 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
17249 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
17250 Remove count parameter. Change return type to void. Change all
17252 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
17253 Remove count parameter. Change return type to void. Change all
17255 (df_install_refs): Change old_vec parameter to VEC. Remove count
17256 parameter. Change all callers.
17257 (df_install_mws): Change old_vec parameter to VEC. Remove count
17258 parameter. Change all callers.
17259 (df_refs_verify): Change new_rec parameter to VEC. Change call
17261 (df_mws_verify): Likewise.
17263 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
17265 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
17267 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
17269 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
17271 2009-06-10 Anthony Green <green@moxielogic.com>
17273 * config/moxie/crti.asm: New file.
17274 * config/moxie/crtn.asm: New file.
17275 * config/moxie/moxie.c: New file.
17276 * config/moxie/moxie.h: New file.
17277 * config/moxie/sfp-machine.h: New file.
17278 * config/moxie/moxie-protos.h: New file.
17279 * config/moxie/t-moxie: Created.
17280 * config/moxie/t-moxie-softfp: Created.
17281 * config/moxie/moxie.md: Created.
17282 * config/moxie/constraints.md: Created.
17283 * config.gcc: Add moxie support.
17284 * doc/md.texi (Machine Constraints): Add moxie constraints.
17285 * doc/contrib.texi (Contributors): Mention moxie port.
17286 * doc/install.texi (Specific): Mention the moxie port.
17288 2009-06-09 Ian Lance Taylor <iant@google.com>
17290 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
17291 compiling with C++.
17292 * optabs.c (optab_table): Only use designated initializers if
17293 HAVE_DESIGNATED_INITIALIZERS is defined.
17294 (convert_optab_table): Likewise.
17295 (init_optabs): Always call init_insn_codes if
17296 HAVE_DESIGNATED_INITIALIZERS is not defined.
17298 2009-06-09 Ian Lance Taylor <iant@google.com>
17300 * targhooks.c (default_builtin_vectorized_function): Change fn
17301 parameter to unsigned int.
17302 (default_builtin_vectorized_conversion): Change code parameter to
17304 (default_builtin_reciprocal): Change fn parameter to unsigned int.
17305 * targhooks.h: Update declarations.
17306 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
17307 parameter to unsigned int.
17309 * c-typeck.c (comptypes_check_enum_int): New static function.
17310 (comptypes_internal): Add enum_and_int_p parameter. Change all
17312 (comp_target_types): Add location parameter. Change all callers.
17313 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
17314 Change all callers.
17315 (function_types_compatible_p, type_lists_compatible_p): Likewise.
17316 (build_conditional_expr): Add colon_loc parameter. Change all
17318 (convert_for_assignment): Add location parameter. Change all callers.
17319 * c-parser.c (c_parser_conditional_expression): Pass location of
17320 colon to build_conditional_expr.
17321 * c-tree.h (build_conditional_expr): Update declaration.
17323 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
17325 * graphite.c: Revert previous patch.
17327 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
17330 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
17332 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
17334 * tree-ssa-loop-prefetch.c
17335 (loop_prefetch_arrays): Fixed a portability problem in printf format
17338 2009-06-09 Martin Jambor <mjambor@suse.cz>
17340 PR tree-optimization/40351
17341 * tree-sra.c (propagate_subacesses_accross_link): Check that a
17342 refrence to a potential artifical subaccess can be constructed.
17344 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
17346 * config/sh/sh-protos.h (sh_optimization_options): Declare.
17347 (sh_override_options): Likewise.
17348 * config/sh/sh.c: Include params.h.
17349 (sh_optimization_options): New.
17350 (sh_override_options): Likewise.
17351 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
17352 (OVERRIDE_OPTIONS): Use sh_override_options.
17354 2009-06-08 Jakub Jelinek <jakub@redhat.com>
17356 * dwarf2out.c (emit_cfa_remember): New variable.
17357 (add_fde_cfi): If emit_cfa_remember, recurse to add
17358 DW_CFA_remember_state first.
17359 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
17360 instead just set emit_cfa_remember.
17362 2009-06-08 Jan Hubicka <jh@suse.cz>
17365 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
17367 2009-06-08 Jan Hubicka <jh@suse.cz>
17369 PR middle-end/39834
17370 * cgraphunit.c (save_inline_function_body): Do not copy transform
17371 hooks for saved inline bodies.
17372 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
17373 for given function.
17375 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
17377 * jump.c (returnjump_p): Handle delayed branches. Add missing
17380 2009-06-08 Jan Hubicka <jh@suse.cz>
17382 PR middle-end/40102
17383 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
17384 original node might've been modified.
17385 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
17387 2009-06-08 Jakub Jelinek <jakub@redhat.com>
17389 * tree-object-size.c (addr_object_size): Add OSI argument.
17390 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
17391 (compute_builtin_object_size, expr_object_size): Adjust callers.
17392 (plus_stmt_object_size): Call addr_object_size instead of
17393 compute_builtin_object_size.
17395 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
17396 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
17398 * tree-ssa-loop-prefetch.c
17399 (gather_memory_references): Introduced a counter for the number of
17401 (anything_to_prefetch_p): Introduced a counter for the number of
17403 (is_loop_prefetching_profitable): New function with a cost model
17405 (loop_prefetch_arrays): Use the new cost model to determine if
17406 prefetching is profitable.
17407 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
17408 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
17409 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
17410 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
17411 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
17412 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
17414 2009-06-08 Michael Matz <matz@suse.de>
17417 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
17418 partitions use the same.
17419 (expand_one_var): Deal with DECL_RTL sometimes begin set also
17420 for basevars of SSA_NAMEs.
17421 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
17422 to not expand them twice.
17423 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
17426 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
17428 * common.opt (fcompare-debug=, fcompare-debug-second): New.
17429 (fdump-final-insns=, gtoggle): New.
17430 * doc/invoke.texi: Document them.
17431 * final.c (rest_of_clean_state): Dump final insn stream.
17432 * gcc.c (invoke_as): Hook in -fcompare-debug.
17433 (static_spec_functions): Add compare-debug-dump-opt,
17434 compare-debug-self-opt and compare-debug-auxbase-opt.
17435 (compare_debug, compare_debug_second, compare_debug_opt): New.
17436 (switches_debug_check, n_switches_debug_check): New.
17437 (debug_auxbase_opt, debug_check_temp_file): New.
17438 (process_command): Handle -fno-compare-debug, -fcompare-debug and
17440 (do_self_spec): Handle arguments after switches.
17441 (do_spec_1): Add .gk extension to temp file basenames for compare.
17442 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
17443 (cc1_options): Use it instead of normal auxbase computation for
17444 the second compare-debug compilation.
17445 (compare_files): New.
17446 (main): Set up and implement compare debug mode.
17447 (compare_debug_dump_opt_spec_function): New.
17448 (compare_debug_self_opt_spec_function): New.
17449 (compare_debug_auxbase_opt_spec_function): New.
17450 * toplev.c (process_options): Handle flag_gtoggle,
17451 flag_dump_final_insns.
17452 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
17453 during -fcompare-debug-second compilation.
17455 2009-06-07 Ian Lance Taylor <iant@google.com>
17457 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
17458 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
17460 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
17461 with no default node. Change warning with %H to warning_at.
17462 Don't clear warn_switch around case checking.
17463 * doc/invoke.texi (Warning Options): Clarify distinction between
17464 -Wswitch and -Wswitch-enum.
17466 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17468 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
17470 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17472 * gbl-ctors.h: Add header guard.
17474 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17476 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
17477 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
17478 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
17479 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
17480 prototypes for removed functions.
17481 (expressions_equal_p): Move to ...
17482 * tree-ssa-sccvn.h: ... here and ...
17483 * matrix-reorg.c: ... adjust includes.
17485 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17487 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
17489 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17491 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
17492 (finish_function): Remove erroneous whitespace.
17494 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17496 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
17497 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
17499 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17501 * errors.c (internal_error): Commentary typo fix.
17502 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
17503 * tree-ssa-pre.c: Ditto.
17505 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17507 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
17508 them is supposed to hold actual statements.
17510 2009-06-06 Ian Lance Taylor <iant@google.com>
17512 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
17513 empty statements can now have attributes.
17515 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
17517 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
17518 * config/mips/mips.md: Ditto.
17520 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
17522 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
17524 (__eabi_uconvert): Likewise.
17526 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
17528 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
17529 CFI_* definitions with IN_GCC.
17531 2009-06-05 David Edelsohn <edelsohn@gnu.org>
17533 * xcoffout.h (xcoffout_source_line): Update prototype.
17535 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17537 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
17538 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
17540 2009-06-05 Jakub Jelinek <jakub@redhat.com>
17542 PR middle-end/40340
17543 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
17544 inlined_function_outer_scope_p blocks for artificial inlines
17546 * tree.c (tree_nonartificial_location): Rewrite using
17547 block_nonartificial_location.
17549 2009-06-05 Revital Eres <eres@il.ibm.com>
17550 Leehod Baruch <leehod@il.ibm.com>
17552 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
17553 (expand_expr_real_1): Remove comment.
17554 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
17555 Vectorize misaligned access when the target supports it.
17556 (vect_supportable_dr_alignment): Check for unaligned access support.
17557 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
17560 2009-06-05 Julian Brown <julian@codesourcery.com>
17562 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
17563 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
17565 2009-06-05 Richard Guenther <rguenther@suse.de>
17568 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
17569 as possibly unused.
17571 2009-06-05 Jakub Jelinek <jakub@redhat.com>
17573 * config/s390/s390.c (global_not_special_regno_p): New static inline.
17574 (save_gprs): Don't tell unwinder when a global register is saved.
17575 (s390_emit_epilogue): Emit needed epilogue unwind info.
17577 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
17579 * dwarf2out.c (deferred_asm_name): New.
17580 (add_name_and_src_coords_attributes): Defer creation of
17581 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
17583 (move_linkage_attr): New.
17584 (dwarf2out_finish): Revisit deferrals and emit attributes at the
17587 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
17589 * tree-nested.c (finalize_nesting_tree_1): Declare the
17590 frame_decl in the binding tree.
17592 2009-06-04 Cary Coutant <ccoutant@google.com>
17594 * basic-block.h (struct basic_block_def): Add discriminator field.
17595 * dbxout.c (dbxout_source_line): Add new parameter. Change all
17597 * debug.c (do_nothing_debug_hooks): Add additional entry.
17598 (debug_nothing_int_charstar_int): New function.
17599 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
17600 (debug_nothing_int_charstar_int): New declaration.
17601 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
17602 discriminator value in .loc directive.
17603 * final.c (last_discriminator): New variable.
17604 (discriminator): New variable.
17605 (final_start_function): Initialize above variables, pass current
17606 discriminator to debug hook.
17607 (notice_source_line): Check for discriminator change.
17608 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
17609 * sdbout.c (sdbout_source_line): New parameter.
17610 * tree-cfg.c (struct locus_discrim_map): New structure type.
17611 (discriminator_per_locus): New hash table.
17612 (build_gimple_cfg): Allocate and free discriminator hash table.
17613 (make_edges): Call assign_discriminator.
17614 (locus_map_hash): New function.
17615 (locus_map_eq): New function.
17616 (next_discriminator_for_locus): New function.
17617 (same_line_p): New function.
17618 (assign_discriminator): New function.
17619 (make_cond_expr_edges): Call assign_discriminator.
17620 (make_gimple_switch_edges): Likewise.
17621 (first_non_label_stmt): New function.
17622 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
17624 * xcoffout.c (xcoffout_source_line): Add new parameter.
17626 * configure.ac (gcc_cv_as_discriminator): New configury check for
17627 gas support for discriminator.
17628 * configure: Regenerate.
17629 * config.in: Regenerate.
17631 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17633 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
17634 val after checking for integers.
17636 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
17638 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
17640 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
17641 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
17642 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
17643 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
17644 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
17645 X64_SSE_REGPARM_MAX.
17646 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
17647 X64_SSE_REGPARM_MAX.
17649 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
17651 * gcc.c (report_times_to_file): New.
17652 (execute): Implement it.
17653 (process_command): Support -time=.
17654 * doc/invoke.texi: Document it.
17656 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
17658 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
17659 that have value exprs.
17661 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
17663 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
17664 declarations for constants until...
17665 (dw2_output_indirect_constant_1): ... this point.
17667 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
17670 * arm.md (arm_addsi3): Don't try to split an add with an
17671 eliminable register until after reload has completed.
17673 2009-06-03 Ian Lance Taylor <iant@google.com>
17675 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
17676 * genattrtab.c (write_length_unit_log): Likewise.
17677 * genchecksum.c (dosum): Likewise.
17678 * gengtype.c (write_rtx_next): Likewise.
17679 (finish_root_table, write_roots): Likewise.
17680 * gimple.c (gimple_ops_offset_): Likewise.
17681 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
17682 * config/arc/arc.c (arc_attribute_table): Likewise.
17683 * config/arm/arm.c (arm_attribute_table): Likewise.
17684 * config/avr/avr.c (avr_attribute_table): Likewise.
17685 * config/crx/crx.c (crx_attribute_table): Likewise.
17686 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
17687 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
17688 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
17689 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
17690 * config/sh/sh.c (sh_attribute_table): Likewise.
17691 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
17692 * config/spu/spu.c (spu_attribute_table): Likewise.
17693 * config/v850/v850.c (v850_attribute_table): Likewise.
17695 * config/alpha/alpha.c (vms_attribute_table): Make static.
17696 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
17697 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
17698 * config/mips/mips.c (mips_attribute_table): Likewise.
17700 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
17702 (cc1-checksum.o): Likewise.
17704 2009-06-03 Steve Ellcey <sje@cup.hp.com>
17706 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
17708 2009-06-03 Jakub Jelinek <jakub@redhat.com>
17710 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
17711 insn if it is changing sp. Use gen_add3_insn instead of
17712 conditionally gen_addsi3 and gen_adddi3.
17713 (offset_below_red_zone_p): New static inline function.
17714 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
17715 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
17716 * config/rs6000/ppc-asm.h: Include auto-host.h.
17717 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
17718 CFI_RESTORE): Define.
17719 * config/rs6000/crtresxgpr.asm: Add unwind info.
17720 * config/rs6000/crtresxfpr.asm: Likewise.
17721 * config/rs6000/crtresgpr.asm: Likewise.
17722 * config/rs6000/crtresfpr.asm: Likewise.
17723 * config/rs6000/crtsavgpr.asm: Likewise.
17724 * config/rs6000/crtsavfpr.asm: Likewise.
17726 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
17727 argument of DWARF2_FRAME_REG_OUT macros.
17729 2009-06-03 Julian Brown <julian@codesourcery.com>
17731 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
17732 words or less (including TImode) in core registers.
17734 2009-06-03 Richard Guenther <rguenther@suse.de>
17736 PR middle-end/40328
17737 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
17739 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
17741 * statistics.c (statistics_counter_event): Do not record event
17742 in pass dump if its number == -1.
17743 (curr_statistics_hash): Add assert that we never get passes
17744 with static number == -1.
17746 2009-06-03 Richard Guenther <rguenther@suse.de>
17747 Andrey Belevantsev <abel@ispras.ru>
17749 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
17750 non-BLKmode arrays addressable.
17752 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
17754 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
17755 * config/m68k/m68k.h: ... here.
17757 2009-06-03 Martin Jambor <mjambor@suse.cz>
17759 PR tree-optimization/40323
17760 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
17763 2009-06-03 Richard Guenther <rguenther@suse.de>
17765 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
17768 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
17770 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
17771 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
17772 JUMP_TABLE_DATA_P where applicable.
17773 * config/sh/sh.c: Ditto.
17774 * config/sh/sh.h: Ditto.
17775 * config/sh/sh.md: Ditto.
17776 * config/sh/symbian.c: Ditto.
17778 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
17780 * config/i386/driver-i386.c (describe_cache): Optimize
17781 concatenation of strings. Use snprintf instead of sprintf.
17782 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
17783 target when not compiling with GCC.
17785 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
17787 * config/sh/sh.c: Revert last change.
17788 (sh_expand_epilogue): Emit a blockage insn before the frame
17789 pointer adjustment unconditionally.
17791 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17793 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
17794 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
17795 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
17796 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
17797 to COLLECT_GCC_OPTIONS.
17799 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17801 * collect2.c (target_system_root): New variable.
17802 (main): Handle --sysroot=.
17803 (ignore_library): Strip the sysroot from the library path.
17805 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17807 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
17808 (collect2.o): Depend on collect2-aix.h.
17809 (collect2-aix.o): New rule.
17810 * collect2-aix.h: New file.
17811 * collect2-aix.c: Likewise.
17812 * collect2.c: Include collect2-aix.h. Don't undefine
17813 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
17814 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
17815 Use TARGET_AIX_VERSION instead of _AIX51.
17816 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
17817 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
17818 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
17819 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
17820 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
17822 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17824 * collect2.c (ignore_library): Avoid premature post-increment
17825 and null deference.
17827 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17829 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
17830 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
17831 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
17832 CROSS_DIRECTORY_STRUCTURE too.
17833 (LINK_LIBG_SPEC): Likewise.
17834 (LIB_SPEC): Add %R to sysroot paths.
17835 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
17836 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
17837 * config/rs6000/aix51.h: As for aix43.h.
17838 * config/rs6000/aix52.h: Likewise.
17839 * config/rs6000/aix53.h: Likewise.
17840 * config/rs6000/aix61.h: Likewise.
17841 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
17842 to the beginning of sysroot paths.
17844 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17846 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
17847 INSN_LISTs that are out of the REG_NOTE range.
17849 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17851 * loop-unroll.c (struct iv_to_split): Add pointer to next.
17852 (struct var_to_expand): Likewise.
17853 (struct opt_info): Add head and tail for linked lists of the above.
17854 (analyze_insn_to_expand_var): Initialize next.
17855 (analyze_iv_to_split_insn): Likewise.
17856 (analyze_insns_in_loop): Create linked lists.
17857 (allocate_basic_variable): Simplify for use without hash table.
17858 (insert_var_expansion_initialization): Likewise, make it type-safer.
17859 (combine_var_copies_in_loop_exit): Likewise.
17860 (apply_opt_in_copies): Walk lists rather than hash tables.
17861 (release_var_copies): Simplified and inlined by hand into...
17862 (free_opt_info): ... this function.
17864 2009-06-02 Richard Guenther <rguenther@suse.de>
17866 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
17869 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17871 * cfgexpand.c (gimple_expand_cfg): Discard the source location
17872 only for builtins that are not overridden.
17874 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17876 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
17879 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17881 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
17883 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17885 * combine.c (move_deaths): Compare LUIDs within the same BB only.
17887 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17889 * common.opt (fdump-unnumbered-links): New.
17890 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
17891 * print-rtl.c (flag_dump_unnumbered_links): New.
17892 (print_rtx): Test it.
17894 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
17896 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
17897 push/pop multiple to 8-byte alignment.
17899 2009-06-01 Jakub Jelinek <jakub@redhat.com>
17901 * config/i386/i386.c (queued_cfa_restores): New static variable.
17902 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
17904 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
17905 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
17906 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
17907 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
17908 note unconditionally.
17909 (ix86_emit_restore_regs_using_mov): Likewise.
17910 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17911 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
17912 it through to ix86_emit_restore_reg_using_pop.
17913 (ix86_emit_leave): Add RED_OFFSET argument. Call
17914 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
17915 instead of adding REG_CFA_OFFSET note unconditionally.
17916 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
17917 the above functions. Call ix86_add_queued_cfa_restore_notes when
17920 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
17921 force output of the label even for dwarf2out_do_cfi_asm.
17922 (add_fde_cfi): If -g2 and above and cfi might change CFA,
17923 force creation of CFI label and chain DW_CFA_set_loc jumping to it
17924 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
17926 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17927 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
17928 dwarf2out_cfi_label callers.
17929 * tree.h (dwarf2out_cfi_label): Adjust prototype.
17930 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
17931 Adjust dwarf2out_cfi_label callers.
17932 * config/vax/vax.c (vax_output_function_prologue): Likewise.
17934 * config/i386/i386.h (struct machine_cfa_state,
17935 struct machine_function): Guard with ifndef USED_FOR_TARGET
17936 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
17939 * emutls.c (__emutls_get_address): Change arr->size to mean number
17940 of allocated arr->data entries instead of # of slots + 1.
17942 PR middle-end/40316
17943 * recog.c (peep2_reinit_state): New function.
17944 (peephole2_init_state): Use it at the end of a basic block and also
17945 when seeing a RTX_FRAME_RELATED_P insn.
17947 2009-06-01 Steve Ellcey <sje@cup.hp.com>
17949 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
17950 fixuns_truncrfdi2): New.
17951 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
17952 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
17953 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
17954 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
17955 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
17956 *recip_approx): Remove.
17957 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
17958 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
17959 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
17961 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
17964 2009-06-01 Ian Lance Taylor <iant@google.com>
17966 * attribs.c (register_attribute): Use CONST_CAST.
17967 * collect2.c (main): Use CONST_CAST2.
17968 (scan_prog_file): Likewise.
17969 * gcc.c (process_command, main): Likewise.
17970 * toplev.c (toplev_main): Likewise.
17972 * c-typeck.c (handle_warn_cast_qual): New static function,
17973 partially broken out of build_c_cast.
17974 (build_c_cast): Call handle_warn_cast_qual.
17975 * doc/invoke.texi (Warning Options): Document new effect of
17978 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
17980 * diagnostic.c (diagnostic_build_prefix): Always print columns.
17981 (diagnostic_report_current_module): Print columns.
17982 * common.opt (flag_show_column): Enable by default.
17984 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
17986 * alias.c (find_base_term): Check for NULL term before returning.
17988 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17990 Revert due to PR40320:
17991 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17992 * calls.c (emit_library_call_value_1): Don't force_operand for move
17995 2009-06-01 Olivier Hainque <hainque@adacore.com>
17996 Eric Botcazou <ebotcazou@adacore.com>
17998 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
17999 to be processed as a bitfield for constructor output purposes.
18000 * output.h (initializer_constant_valid_for_bitfield_p): Declare
18002 * varasm.c (oc_local_state): New type, output_constructor
18003 local state to support communication with helpers.
18004 (oc_outer_state): New type, output_constructor outer state of
18005 relevance in recursive calls.
18006 (output_constructor_array_range): New output_constructor helper,
18007 extracted code for an array range element.
18008 (output_constructor_regular_field): New output_constructor helper,
18009 extracted code for an element that is not a bitfield.
18010 (output_constructor_bitfield): New output_constructor helper,
18011 extracted code for a bitfield element. Accept an OUTER state
18012 argument for recursive processing. Recurse on record or array
18013 CONSTRUCTOR values, possibly past noop conversions.
18014 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
18015 VALUE is a valid constant-valued expression for use in a static
18016 bit-field initializer.
18017 (output_constructor): Rework to use helpers. Accept and honor an
18018 OUTER state argument for recursive calls. Return total size. Be
18019 prepared for nested constructors initializing bitfields.
18020 (output_constant): Feed OUTER in calls to output_constructor.
18022 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18024 * calls.c (emit_library_call_value_1): Don't force_operand for move
18027 2009-06-01 Nick Clifton <nickc@redhat.com>
18029 * doc/invoke.texi (IA-64 Options): Fix typo.
18031 2009-06-01 Ira Rosen <irar@il.ibm.com>
18033 PR tree-optimization/39129
18034 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
18036 (vect_do_peeling_for_loop_bound): Use
18037 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
18038 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
18039 (vect_loop_versioning): Likewise.
18040 (vect_create_cond_for_alias_checks): Fix indentation.
18041 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
18043 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
18044 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
18045 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
18046 "control flow in loop".
18047 (vect_estimate_min_profitable_iters): Use
18048 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
18049 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
18050 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
18051 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
18052 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
18053 statement belongs to a group of strided accesses with the exact code
18055 (vectorizable_load): Likewise.
18056 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
18057 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
18059 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
18061 * config/freebsd-stdint.h: New file.
18062 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
18063 Add freebsd-stdint.h to tm_file.
18065 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
18067 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
18068 (thumb2_extendhidi2): Likewise.
18070 2009-05-31 Ian Lance Taylor <iant@google.com>
18072 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
18074 2009-05-31 Ian Lance Taylor <iant@google.com>
18076 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
18077 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
18078 (ipa-reference.o): Depend upon gt-ipa-reference.h.
18080 2009-05-31 Jason Merrill <jason@redhat.com>
18082 * tree-pretty-print.c (print_call_name): Take the callee, not the
18083 call itself. Make non-static. Use dump_function_name for functions.
18084 (dump_generic_node): Adjust.
18085 * diagnostic.h: Declare print_call_name.
18086 * gimple-pretty-print.c (dump_gimple_call): Use it.
18088 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
18090 * config/sh/sh.md (ashldi3_std): New define_expand.
18093 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
18096 * config/sh/sh.c: Include debug.h.
18097 (sh_expand_epilogue): Emit a blockage insn before the frame
18098 pointer adjustment also when dwarf2out_do_frame returns true.
18100 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
18102 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
18103 (thumb2_extendqidi2): New pattern.
18105 2009-05-31 Ira Rosen <irar@il.ibm.com>
18107 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
18108 mark phis for renaming.
18109 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
18110 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
18111 Call mark_sym_for_renaming.
18112 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
18113 * tree-vect-loop.c (vect_transform_loop): Remove
18114 vect_memsyms_to_rename initialization and a call to
18115 mark_set_for_renaming.
18117 2009-05-31 Jakub Jelinek <jakub@redhat.com>
18119 PR middle-end/40304
18120 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
18121 frame related even if !set_cfa && style < 0.
18123 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
18125 * config/i386/mingw-tls.c: New file.
18126 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
18127 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
18128 defining _WIN32 but not __CYGWIN__.
18130 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18132 * configure.ac: Add MPC support.
18134 * config.in, configure: Regenerate.
18136 2009-05-29 Richard Henderson <rth@redhat.com>
18138 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
18139 NOTE_INSN_BASIC_BLOCK.
18140 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
18141 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
18142 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
18144 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
18146 (add_cfi): Disable check redefining cfa away from drap.
18147 (lookup_cfa_1): Add remember argument; handle remember/restore.
18148 (lookup_cfa): Pass remember argument.
18149 (cfa_remember): New.
18150 (compute_barrier_args_size_1): Remove sibcall check.
18151 (dwarf2out_frame_debug_def_cfa): New.
18152 (dwarf2out_frame_debug_adjust_cfa): New.
18153 (dwarf2out_frame_debug_cfa_offset): New.
18154 (dwarf2out_frame_debug_cfa_register): New.
18155 (dwarf2out_frame_debug_cfa_restore): New.
18156 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
18157 (dwarf2out_begin_epilogue): New.
18158 (dwarf2out_frame_debug_restore_state): New.
18159 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
18160 DW_CFA_restore_state.
18161 (output_cfi_directive): Likewise.
18162 (convert_cfa_to_fb_loc_list): Likewise.
18163 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
18164 * dwarf2out.h: Update.
18165 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
18166 (copy_insn_1): Early out for null.
18167 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
18168 and dwarf2out_frame_debug_restore_state.
18169 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
18170 (prologue_insn_hash, epilogue_insn_hash): New.
18171 (free_after_compilation): Adjust freeing accordingly.
18172 (record_insns): Create hash table if needed; push insns into
18173 hash instead of array.
18174 (maybe_copy_epilogue_insn): New.
18175 (contains): Search hash table instead of array.
18176 (sibcall_epilogue_contains): Remove.
18177 (thread_prologue_and_epilogue_insns): Split eh_return insns
18178 and mark them as epilogues.
18179 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
18180 scanning in terms of basic blocks.
18181 * insn-notes.def (CFA_RESTORE_STATE): New.
18182 * jump.c (returnjump_p_1): Accept EH_RETURN.
18183 (eh_returnjump_p_1, eh_returnjump_p): New.
18184 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
18185 CFA_REGISTER, CFA_RESTORE): New.
18186 * rtl.def (EH_RETURN): New.
18187 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
18189 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
18190 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
18192 * config/i386/i386.c (gen_push): Update cfa state.
18193 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
18194 add a CFA_ADJUST_CFA note.
18195 (ix86_dwarf_handle_frame_unspec): Remove.
18196 (ix86_expand_prologue): Update cfa state.
18197 (ix86_emit_restore_reg_using_pop): New.
18198 (ix86_emit_restore_regs_using_pop): New.
18199 (ix86_emit_leave): New.
18200 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
18201 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
18202 * config/i386/i386.h (struct machine_cfa_state): New.
18203 (ix86_cfa_state): New.
18204 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
18205 (eh_return_internal): Merge from eh_return_<mode>,
18206 use eh_return rtx, split w/ epilogue.
18208 2009-05-29 Ian Lance Taylor <iant@google.com>
18210 * builtins.c (validate_gimple_arglist): Don't use va_arg with
18212 * calls.c (emit_library_call_value_1): Likewise.
18214 * c-typeck.c (c_build_va_arg): New function.
18215 * c-tree.h (c_build_va_arg): Declare.
18216 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
18217 instead of build_va_arg.
18219 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
18221 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
18222 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
18223 (ptr_difference_cost): Use affine combinations to compute it.
18224 (difference_cost): Likewise.
18225 (get_computation_cost_at): Compute more accurate cost for addresses
18226 if the ratio is a multiplier allowed in addresses.
18227 For non-addresses, consider that an additional offset or symbol is
18230 2009-05-29 Jakub Jelinek <jakub@redhat.com>
18232 * config/i386/i386.c (ix86_decompose_address): Avoid useless
18233 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
18235 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
18236 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
18237 (prefix_rex): For UNIT_MMX don't imply the prefix by default
18239 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
18240 to 1 for TYPE_SSE{IADD1,CVT1}.
18241 (prefix_vex_imm8): Removed.
18242 (length_vex): Only pass 1 as second argument to
18243 ix86_attr_length_vex_default if prefix_extra is 0.
18244 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
18245 (length): For prefix vex computation use length_immediate
18246 attribute instead of prefix_vex_imm8.
18247 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
18248 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
18249 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
18250 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
18251 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
18252 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
18253 a space in between the operands.
18254 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
18255 if one operand is 0xff and the other one si, di, bp or sp.
18256 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
18257 other one si, di, bp or sp.
18258 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
18259 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
18260 type and mode attributes.
18261 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
18262 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
18263 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
18264 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
18265 prefix_data16 attribute iff MODE_DF.
18266 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
18267 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
18268 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
18269 constm128_operand in length_immediate computation.
18270 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
18271 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
18272 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
18273 length_immediate attribute to 1.
18274 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
18275 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
18276 for certain alternatives.
18277 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
18278 prefix_data16 attribute if MODE_V1DF.
18279 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
18280 length_immediate to 1.
18281 (set_got_rex64, set_rip_rex64): Remove length attribute, set
18282 length_address to 4, set mode attribute to MODE_DI.
18283 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
18284 (fxam<mode>2_i387): Set length attribute to 4.
18285 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
18286 *prefetch_3dnow_rex): Override length_address attribute.
18287 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
18289 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
18290 (constm128_operand): Removed.
18291 * config/i386/i386.c (memory_address_length): For
18292 disp && !index && !base in 64-bit mode account for SIB byte if
18293 print_operand_address can't optimize disp32 into disp32(%rip)
18294 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
18295 for fs: or gs: segment.
18296 (ix86_attr_length_immediate_default): When checking if shortform
18297 is possible, truncate immediate to the length of the non-shortened
18299 (ix86_attr_length_address_default): Ignore MEM_P operands
18301 (ix86_attr_length_vex_default): Only check for DImode on
18302 GENERAL_REG_P operands.
18303 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
18304 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
18305 (sse_cvttps2pi): Clear prefix_rep attribute.
18306 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
18308 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
18309 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
18310 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
18311 iff operand 2 is const_int_operand.
18312 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
18313 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
18314 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
18316 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
18318 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
18319 prefix_data16 attribute for movlpd and movhpd instructions.
18320 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
18321 length_immediate for shufpd instruction.
18322 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
18323 (avx_cmpp<avxmodesuffixf2c><mode>3,
18324 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
18325 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
18326 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
18327 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
18328 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
18329 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
18330 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
18331 prefix_data16 attribute for the first alternative to 1.
18332 (*avx_loadlps): Override length_immediate for the first alternative.
18333 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
18334 attributes for second alternative.
18335 (*vec_concatv2sf_sse4_1): Override length_immediate and
18336 prefix_data16 attributes for second alternative.
18337 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
18338 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
18339 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
18340 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
18341 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
18342 prefix_data16 and length_immediate to 1.
18343 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
18345 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
18346 prefix_extra attribute for variants that don't have 0f prefix alone.
18347 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
18348 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
18349 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
18350 *sse4_1_pextrd): Set length_immediate to 1.
18351 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
18352 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
18354 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
18355 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
18356 length_immediate to 1 for second alternative.
18357 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
18358 prefix_extra and length_immediate attributes for the first
18360 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
18362 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
18363 to 1 for the first and third alternative.
18364 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
18366 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
18368 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
18370 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
18371 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
18372 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
18373 *avx_psign<mode>3): Set prefix_extra attribute to 1.
18374 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
18375 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
18376 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
18377 ssse3_psign<mode>3): Override prefix_rex attribute.
18378 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
18379 (ssse3_palignrti): Override length_immediate to 1.
18380 (ssse3_palignrdi): Override length_immediate to 1, override
18381 prefix_rex attribute.
18382 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
18383 (sse4a_extrqi): Override length_immediate to 2.
18384 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
18385 (sse4a_insertq): Override prefix_data16 to 0.
18386 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
18387 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
18388 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
18389 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
18390 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
18391 and length_immediate to 1.
18392 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
18393 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
18394 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
18395 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
18396 and length_immediate to 1.
18397 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
18398 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
18399 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
18400 avx_ptest256): Override prefix_extra to 1.
18401 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
18402 Override prefix_data16 and length_immediate to 1.
18403 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
18404 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
18405 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
18406 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
18407 prefix_data16 to 0 and prefix_extra to 2.
18408 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
18409 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
18411 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
18412 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
18413 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
18414 and prefix_extra to 2.
18415 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
18416 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
18417 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
18418 avx_vpermilvar<mode>3,
18419 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
18420 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
18421 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
18422 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
18423 Override prefix_extra to 1.
18424 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
18425 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
18426 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
18427 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
18428 prefix_extra and length_immediate to 1.
18429 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
18431 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
18432 to 1 for the first alternative.
18433 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
18434 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
18436 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
18437 *movv2sf_internal_avx, *movv2sf_internal): Override
18438 prefix_rep attribute for certain alternatives.
18439 (*mov<mode>_internal): Override prefix_rep or prefix_data16
18440 attributes for certain alternatives.
18441 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
18442 attributes for certain alternatives.
18443 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
18444 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
18445 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
18446 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
18447 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
18448 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
18449 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
18450 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
18451 length_immediate to 1 if operand 2 is const_int_operand.
18452 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
18453 *vec_extractv2si_1): Set length_immediate attribute to 1.
18454 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
18455 using old 3DNOW insn rather than SSE/3DNOW_A.
18456 (mmx_emms, mmx_femms): Clear modrm attribute.
18458 2009-05-29 Martin Jambor <mjambor@suse.cz>
18460 * tree-sra.c: New implementation of SRA.
18462 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
18463 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
18464 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
18465 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
18466 (SRA_MAX_STRUCTURE_COUNT): Removed.
18467 (SRA_FIELD_STRUCTURE_RATIO): Removed.
18468 * doc/invoke.texi (sra-max-structure-size): Removed.
18469 (sra-field-structure-ratio): Removed.
18471 2009-05-29 Jakub Jelinek <jakub@redhat.com>
18473 PR middle-end/40291
18474 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
18477 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
18479 PR rtl-optimization/40101
18480 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
18481 seqno. Adjust comment.
18482 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
18483 inserting bookkeeping before a jump, the jump is not scheduled.
18484 When no positive seqno found, provide a value. Add comment.
18486 2009-05-29 Richard Guenther <rguenther@suse.de>
18488 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
18489 short-cutting on the first component.
18491 2009-05-29 Jakub Jelinek <jakub@redhat.com>
18493 PR middle-end/39958
18494 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
18495 for trees other than decls/types.
18497 2009-05-29 Richard Guenther <rguenther@suse.de>
18499 * tree-ssa-operands.c (get_expr_operands): Do not handle
18500 INDIRECT_REFs in the handled-component case. Remove
18501 unused get_ref_base_and_extent case.
18502 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
18503 tree_low_cst and host_integerp where possible.
18504 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
18505 codes for equivalence.
18506 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
18508 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
18510 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
18511 to tmake_file for i[34567]86-*-cygwin*.
18513 2009-05-29 Jakub Jelinek <jakub@redhat.com>
18516 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
18517 (altivec_categorize_keyword, init_vector_keywords,
18518 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
18521 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
18523 * tree.c (handle_dll_attribute): Check if node is
18524 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
18526 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
18528 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
18530 (thumb2_zero_extendqidi2): Likewise.
18532 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
18534 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
18535 instead of gen_movrt.
18536 * config/sh/sh.md (movrt): Remove.
18538 2009-05-28 Steve Ellcey <sje@cup.hp.com>
18540 * doc/invoke.texi (IA-64 Options):
18541 Add -msdata, -mfused-madd, -mno-inline-float-divide,
18542 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
18543 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
18544 -msched-prefer-non-control-spec-insns,
18545 -msched-stop-bits-after-every-cycle,
18546 -msched-count-spec-in-critical-path,
18547 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
18548 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
18549 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
18550 and -msched-spec-verbose.
18552 2009-05-28 Joseph Myers <joseph@codesourcery.com>
18554 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
18555 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
18557 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
18559 2009-05-28 Richard Guenther <rguenther@suse.de>
18561 * tree-ssa-alias.c (ao_ref_init): New function.
18562 (ao_ref_base): Likewise.
18563 (ao_ref_base_alias_set): Likewise.
18564 (ao_ref_alias_set): Likewise.
18565 (refs_may_alias_p_1): Change signature.
18566 (refs_may_alias_p): Adjust.
18567 (refs_anti_dependent_p): Likewise.
18568 (refs_output_dependent_p): Likewise.
18569 (call_may_clobber_ref_p_1): Change signature.
18570 (call_may_clobber_ref_p): Adjust.
18571 (stmt_may_clobber_ref_p_1): New function split out from ...
18572 (stmt_may_clobber_ref_p): ... here.
18573 (maybe_skip_until): Adjust signature.
18574 (get_continuation_for_phi): Likewise.
18575 (walk_non_aliased_vuses): Likewise.
18576 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
18577 (ao_ref_init): Declare.
18578 (ao_ref_base): Likewise.
18579 (ao_ref_alias_set): Likewise.
18580 (stmt_may_clobber_ref_p_1): Likewise.
18581 (walk_non_aliased_vuses): Adjust.
18582 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
18583 (get_ref_from_reference_ops): remove.
18584 (vn_reference_lookup_2): Adjust signature.
18585 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
18586 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
18587 (vn_reference_lookup): Adjust.
18588 (vn_reference_insert): Likewise.
18589 (vn_reference_insert_pieces): Adjust signature.
18590 (visit_reference_op_call): Adjust.
18591 * tree-ssa-pre.c (get_expr_type): Simplify.
18592 (phi_translate_1): Adjust.
18593 (compute_avail): Likewise.
18594 (translate_vuse_through_block): Do not re-build trees.
18595 (value_dies_in_block_x): Likewise.
18596 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
18598 (vn_reference_lookup_pieces): Adjust declaration.
18599 (vn_reference_insert_pieces): Likewise.
18601 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
18603 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
18604 with checking disabled.
18606 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
18610 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
18611 macro definition for support of three-operand format aligned
18612 .comm directive in assembler on cygwin/pe/mingw target OS.
18613 * configure: Regenerate.
18614 * config.h: Regenerate.
18616 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
18617 aligned form of .comm directive if -mpe-aligned-commons is in effect.
18618 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
18620 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
18621 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
18623 2009-05-28 Ira Rosen <irar@il.ibm.com>
18625 PR tree-optimization/40254
18626 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
18627 in analysis of basic blocks.
18629 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
18631 PR middle-end/33699
18632 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
18633 * target-def.h (TARGET_CONST_ANCHOR): New macro.
18634 (TARGET_INITIALIZER): Use it.
18635 * cse.c (CHEAPER): Move it up to the other macros.
18636 (insert): Rename this ...
18637 (insert_with_costs): ... to this. Add cost parameters. Update
18639 (insert): New function. Call insert_with_costs.
18640 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
18641 find_reg_offset_for_const, try_const_anchors): New functions.
18642 (cse_insn): Call try_const_anchors. Adjust cost of src_related
18643 when using a const-anchor. Call insert_const_anchors.
18644 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
18645 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
18647 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
18649 * tree-inline.c (remap_decls): Enable nonlocalized variables
18650 when not optimizing.
18652 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
18654 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
18655 Simplify other tests involving optimize.
18657 2009-05-27 Tom Tromey <tromey@redhat.com>
18659 * unwind-dw2.c (_Unwind_DebugHook): New function.
18660 (uw_install_context): Call _Unwind_DebugHook.
18662 2009-05-27 Tom Tromey <tromey@redhat.com>
18664 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
18666 2009-05-27 Ian Lance Taylor <iant@google.com>
18668 * Makefile.in (LINKER, LINKER_FLAGS): Define.
18669 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
18670 (ALL_LINKERFLAGS): Define.
18671 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
18672 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
18673 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
18674 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
18675 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
18676 $(LINKER_FOR_BUILD).
18677 (build/gcov-iov$(build_exeext)): Likewise.
18679 2009-05-27 Julian Brown <julian@codesourcery.com>
18681 * gcse.c (target.h): Include.
18682 (can_assign_to_reg_without_clobbers_p): Check that the target allows
18683 copy of argument to a pseudo register.
18685 2009-05-27 Diego Novillo <dnovillo@google.com>
18687 * tree-ssa-live.c (dump_scope_block): Document arguments.
18688 (dump_scope_blocks): Document.
18689 (debug_scope_blocks): New.
18690 * tree-flow.h (debug_scope_blocks): Declare.
18692 2009-05-21 Denis Chertykov <denisc@overta.ru>
18694 * doc/contrib.texi (Contributors): Add myself to the list.
18696 2009-05-27 Olivier Hainque <hainque@adacore.com>
18698 * expr.c (target_align): New function. Alignment the TARGET of an
18699 assignment may be assume to have.
18700 (highest_pow2_factor_for_target): Use it instead of relying on
18701 immediate tree attributes of TARGET, not necessarily honored when
18702 intermediate bitfields are involved.
18704 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
18707 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18708 AVX, SSE4, AES, PCLMUL and POPCNT.
18710 2009-05-27 Diego Novillo <dnovillo@google.com>
18712 * tree-pretty-print.c (dump_location): New.
18713 (dump_generic_node): Call it.
18714 Factor code to handle BLOCK nodes ...
18715 (dump_block_node): ... here.
18717 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
18719 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
18721 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
18723 * gcc-plugin.h: Include config.h and system.h.
18724 (IN_GCC): Define if not defined.
18726 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
18728 PR middle-end/40249
18729 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
18732 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
18734 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
18736 * config/m32r/m32r.h: Ditto.
18737 * config/m32r/m32r.md: Ditto.
18738 * config/m32r/predicates.md: Ditto.
18740 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
18742 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
18744 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
18747 (Loading plugins): typo.
18748 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
18749 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
18750 (Interacting with the GCC Garbage Collector): Added new section.
18751 (Giving information about a plugin): Added new section for
18753 * ggc.h (ggc_register_root_tab): Added declaration.
18754 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
18755 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
18756 (register_callback): Improved comment in declaration.
18757 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
18758 (extra_root_vec) Added static variable for dynamic roots registration.
18759 (ggc_register_root_tab) Added new routine.
18760 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
18761 PLUGIN_GGC_MARKING event.
18762 * ggc-zone.c: Include plugin.h.
18763 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
18764 * ggc-page.c: Include plugin.h.
18765 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
18766 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
18767 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
18768 (register_callback): check lack of callbacks for
18769 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
18770 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
18771 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
18772 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
18773 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
18774 dependency on plugin.h.
18775 (plugin.o): Added dependency on ggc.h...
18777 2009-05-26 Richard Guenther <rguenther@suse.de>
18779 PR middle-end/40248
18781 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
18782 with mismatched comparison modes.
18784 * expr.c (expand_expr_real_1): Expand the operand of a
18785 VIEW_CONVERT_EXPR in its natural mode.
18787 2009-05-26 Ian Lance Taylor <iant@google.com>
18789 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
18790 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
18791 (ALL_COMPILERFLAGS): Define.
18792 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
18793 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
18794 (collect2$(exeext), collect2.o): Likewise.
18795 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
18796 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
18797 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
18798 (libbackend.o, intl.o, cppdefault.o): Likewise.
18799 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
18800 (build/%.o): Use $(COMPILER_FOR_BUILD).
18801 (build/gen%$(build_exeext)): Likewise.
18802 (build/gcov-iov$(build_exeext)): LIkewise.
18803 * config/t-darwin (darwin.o): Use $(COMPILER).
18804 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
18805 * config/t-sol2 (sol2-c.o): Likewise.
18806 (sol2.o): Likewise.
18807 * config/t-vxworks (vxworks.o): Likewise.
18808 * config/x-darwin (host-darwin.o): Likewise.
18809 * config/x-hpux (host-hpux.o): Likewise.
18810 * config/x-linux (host-linux.o): Likewise.
18811 * config/x-solaris (host-solaris.o): Likewise.
18812 * config/alpha/x-alpha (driver-alpha.o): Likewise.
18813 * config/arm/t-arm (arm-c.o): Likewise.
18814 * config/arm/t-pe (pe.o): Likewise.
18815 * config/arm/t-wince-pe (pe.o): Likewise.
18816 * config/i386/t-cygming (winnt.o): Likewise.
18817 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
18818 * config/i386/t-cygwin (cygwin1.o): Likewise.
18819 (cygwin2.o): Likewise.
18820 * config/i386/t-i386 (i386-c.o): Likewise.
18821 * config/i386/t-interix (winnt.o): Likewise.
18822 * config/i386/t-netware (netware.o): Likewise.
18823 * config/i386/t-nwld (nwld.o): Likewise.
18824 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
18825 * config/i386/x-i386 (driver-i386.o): Likewise.
18826 * config/i386/x-cygwin (host-cygwin.o): Likewise.
18827 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
18828 * config/ia64/t-ia64 (ia64-c.o): Likewise.
18829 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
18830 * config/mips/x-native (driver-native.o): Likewise.
18831 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
18832 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
18833 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
18834 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
18835 * config/score/t-score-elf (score7.o): Likewise.
18836 (score3.o): Likewise.
18837 * config/sh/t-sh (sh-c.o): Likewise.
18838 * config/sh/t-symbian (sh-c.o): Likewise.
18839 (symbian.o): Likewise.
18840 * config/spu/t-spu-elf (spu-c.o): Likewise.
18841 * config/v850/t-v850 (v850-c.o): Likewise.
18842 * config/v850/t-v850e (v850-c.o): Likewise.
18844 2009-05-26 Richard Guenther <rguenther@suse.de>
18846 PR tree-optimization/40122
18847 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
18848 VECTOR_CSTs if possible.
18849 (fold_gimple_assign): Likewise.
18851 2009-05-26 Richard Guenther <rguenther@suse.de>
18853 PR middle-end/40252
18854 * fold-const.c (fold_binary): Use the correct types for building
18857 2009-05-26 Richard Guenther <rguenther@suse.de>
18859 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
18860 redundant calls to merge_alias_info.
18861 (bump_vector_ptr): Likewise.
18862 * tree-ssa-copy.c (merge_alias_info): Remove.
18863 (replace_exp_1): Remove call to merge_alias_info.
18864 (propagate_tree_value): Likewise.
18865 (fini_copy_prop): Propagate points-to info.
18866 * tree-flow.h (merge_alias_info): Remove.
18868 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
18870 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
18872 2009-05-25 Jan Hubicka <jh@suse.cz>
18874 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
18875 * cgraph.h (struct inline_summary): New filed self_wize,
18876 size_inlining_benefit, self_time and time_inlining_benefit.
18877 (struct cgraph_global_info): Replace insns by time ans size fields.
18878 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
18879 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
18880 (ipcp_update_callgraph): Do not touch function bodies.
18881 * ipa-inline.c: Include except.h
18882 (MAX_TIME): New constant.
18883 (overall_insns): Remove.
18884 (leaf_node_p): New.
18885 (overall_size, max_benefit): New static variables.
18886 (cgraph_estimate_time_after_inlining): New function.
18887 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
18888 (cgraph_clone_inlined_nodes): Update size.
18889 (cgraph_mark_inline_edge): Update size.
18890 (cgraph_estimate_growth): Use size info.
18891 (cgraph_check_inline_limits): Check size.
18892 (cgraph_default_inline_p): Likewise.
18893 (cgraph_edge_badness): Compute badness based on benefit and size cost.
18894 (cgraph_decide_recursive_inlining): Check size.
18895 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
18897 (cgraph_decide_inlining): Likewise.
18898 (cgraph_decide_inlining_incrementally): Likewise; honor
18899 PARAM_EARLY_INLINING_INSNS.
18900 (likely_eliminated_by_inlining_p): New predicate.
18901 (estimate_function_body_sizes): New function.
18902 (compute_inline_parameters): Use it.
18903 * except.c (must_not_throw_labels): New function.
18904 * except.h (must_not_throw_labels): Declare.
18905 * tree-inline.c (init_inline_once): Kill inlining_weigths
18906 * tree-ssa-structalias.c: Avoid uninitialized warning.
18907 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
18908 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
18909 (PARAM_INLINE_CALL_COST): Remove.
18910 (PARAM_EARLY_INLINING_INSNS): New.
18912 2009-05-25 Richard Guenther <rguenther@suse.de>
18914 PR tree-optimization/36327
18915 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
18916 callback for reference translation or lookup at the point of may-defs.
18917 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
18918 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
18919 for union COMPONENT_REFs.
18920 (vn_reference_lookup_3): New callback. Lookup from memset
18921 and CONSTRUCTOR assignment, translate through struct copies.
18922 (vn_reference_lookup_pieces): Make sure to not free the
18923 passed operands array. Adjust walk_non_aliased_vuses call.
18924 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
18925 make sure we do not leak memory.
18927 2009-05-25 Richard Guenther <rguenther@suse.de>
18929 * tree-ssa-alias.h (dump_points_to_solution): Declare.
18930 * tree-inline.c (expand_call_inline): Reset the escaped and
18931 callused solutions.
18932 * tree-ssa-structalias.c (pass_build_ealias): New.
18933 * tree-pass.h (pass_build_ealias): Declare.
18934 * passes.c (init_optimization_passes): Add PTA during
18935 early optimizations.
18936 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
18937 and CALLUSED solutions.
18938 (dump_points_to_solution): New function, split out from ...
18939 (dump_points_to_info_for): ... here.
18940 * tree-parloops.c (parallelize_loops): Reset the escaped and
18941 callused solutions.
18943 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18946 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
18947 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
18949 2009-05-25 Ira Rosen <irar@il.ibm.com>
18951 PR tree-optimization/40238
18952 * tree-vect-stmts.c (vect_init_vector): Insert initialization
18953 statements after basic block's labels.
18954 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
18955 to free the allocated memory.
18957 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
18959 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
18960 return address with a USE.
18962 2009-05-24 Richard Guenther <rguenther@suse.de>
18964 PR middle-end/40233
18965 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
18966 array type from the main variant of the inner type.
18968 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18970 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
18971 definition to bool (from int) to un-break build.
18972 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
18974 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
18976 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
18977 discard_stmt_changes): Delete.
18978 * tree-ssa-operands.c (scb_stack): Delete.
18979 (init_ssa_operands): Do not initialize it.
18980 (fini_ssa_operands): Do not free it.
18981 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
18983 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
18984 update_stmt, remove the others. Fix comments.
18985 * tree-dfa.c (optimize_stack_restore): Likewise.
18986 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
18987 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
18988 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
18989 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
18991 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
18992 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
18993 (dom_opt_finalize_block): Likewise, adjusting access to
18995 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
18996 (stmts_to_rescan): Change item type to gimple.
18997 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
18999 2009-05-24 Ira Rosen <irar@il.ibm.com>
19001 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
19002 * tree-pass.h (pass_slp_vectorize): New pass.
19003 * params.h (SLP_MAX_INSNS_IN_BB): Define.
19004 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
19005 * tree-vectorizer.c (timevar.h): Include.
19006 (user_vect_verbosity_level): Declare.
19007 (vect_location): Fix comment.
19008 (vect_set_verbosity_level): Update user_vect_verbosity_level
19009 instead of vect_verbosity_level.
19010 (vect_set_dump_settings): Add an argument. Ignore user defined
19011 verbosity if dump flags require higher level of verbosity. Print to
19012 stderr only for loop vectorization.
19013 (vectorize_loops): Update call to vect_set_dump_settings.
19014 (execute_vect_slp): New function.
19015 (gate_vect_slp): Likewise.
19016 (struct gimple_opt_pass pass_slp_vectorize): New.
19017 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
19018 access its members.
19019 (vec_info_for_bb): New function.
19020 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
19021 (VECTORIZATION_ENABLED): New macro.
19022 (SLP_ENABLED, SLP_DISABLED): Likewise.
19023 (vect_is_simple_use): Add bb_vec_info argument.
19024 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
19025 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
19026 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
19027 vect_schedule_slp, vect_analyze_slp): Likewise.
19028 (vect_analyze_stmt): Add slp_tree argument.
19029 (find_bb_location): Declare.
19030 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
19031 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
19032 (vect_analyze_loop_operations, vect_analyze_loop,
19033 get_initial_def_for_induction, vect_create_epilog_for_reduction,
19034 vect_finalize_reduction, vectorizable_reduction,
19035 vectorizable_live_operation, vect_transform_loop): Likewise.
19036 * tree-data-ref.c (dr_analyze_innermost): Update comment,
19037 skip evolution analysis if analyzing a basic block.
19038 (dr_analyze_indices): Likewise.
19039 (initialize_data_dependence_relation): Skip the test whether the
19040 object is invariant for basic blocks.
19041 (compute_all_dependences): Skip dependence analysis for data
19042 references in basic blocks.
19043 (find_data_references_in_stmt): Don't fail in case of invariant
19044 access in basic block.
19045 (find_data_references_in_bb): New function.
19046 (find_data_references_in_loop): Move code to
19047 find_data_references_in_bb and add a call to it.
19048 (compute_data_dependences_for_bb): New function.
19049 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
19050 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
19052 (vect_analyze_data_ref_dependence): Check for interleaving in case of
19053 unknown dependence in basic block and fail in case of dependence in
19055 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
19056 dependence instances from either loop or basic block vectorization
19058 (vect_compute_data_ref_alignment): Check if it is loop vectorization
19059 before calling nested_in_vect_loop_p.
19060 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
19061 dependence instances from either loop or basic block vectorization
19063 (vect_verify_datarefs_alignment): Likewise.
19064 (vect_enhance_data_refs_alignment): Adjust function calls.
19065 (vect_analyze_data_refs_alignment): Likewise.
19066 (vect_analyze_group_access): Fix printing. Skip different checks if
19067 DR_STEP is 0. Keep strided stores either in loop or basic block
19068 vectorization data structure. Fix indentation.
19069 (vect_analyze_data_ref_access): Fix comments, allow zero step in
19071 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
19072 dependence instances from either loop or basic block vectorization
19074 (vect_analyze_data_refs): Update comment. Call
19075 compute_data_dependences_for_bb to analyze basic blocks.
19076 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
19077 case of loop vectorization. In case of basic block vectorization use
19078 data-ref itself as a base.
19079 (vect_create_data_ref_ptr): In case of basic block vectorization:
19080 don't advance the pointer, add new statements before the current
19081 statement. Adjust function calls.
19082 (vect_supportable_dr_alignment): Support only aligned accesses in
19083 basic block vectorization.
19084 * common.opt (ftree-slp-vectorize): New flag.
19085 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
19086 (vect_pattern_recog_1): Likewise.
19087 * tree-vect-stmts.c (process_use): Likewise.
19088 (vect_init_vector): Add new statements in the beginning of the basic
19089 block in case of basic block SLP.
19090 (vect_get_vec_def_for_operand): Adjust function calls.
19091 (vect_finish_stmt_generation): Likewise.
19092 (vectorizable_call): Add assert that it is loop vectorization, adjust
19094 (vectorizable_conversion, vectorizable_assignment): Likewise.
19095 (vectorizable_operation): In case of basic block SLP, take
19096 vectorization factor from statement's type and skip the relevance
19097 check. Adjust function calls.
19098 (vectorizable_type_demotion): Add assert that it is loop
19099 vectorization, adjust function calls.
19100 (vectorizable_type_promotion): Likewise.
19101 (vectorizable_store): Check for outer loop only in case of loop
19102 vectorization. Adjust function calls. For basic blocks, skip the
19103 relevance check and don't advance pointers.
19104 (vectorizable_load): Likewise.
19105 (vectorizable_condition): Add assert that it is loop vectorization,
19106 adjust function calls.
19107 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
19108 that it is not reduction, get vector type, call only supported
19109 functions, skip loop specific parts.
19110 (vect_transform_stmt): Check for outer loop only in case of loop
19112 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
19113 (vect_is_simple_use): Fix comment, add new argument, fix conditions
19114 for external definition.
19115 * passes.c (pass_slp_vectorize): New pass.
19116 * tree-vect-slp.c (find_bb_location): New function.
19117 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
19118 check for patterns only in loops.
19119 (vect_build_slp_tree): Add argument, adjust function calls, fail in
19120 case of multiple types in basic block SLP.
19121 (vect_mark_slp_stmts_relevant): New function.
19122 (vect_supported_load_permutation_p): Fix comment.
19123 (vect_analyze_slp_instance): Add argument. In case of basic block
19124 SLP, take vectorization factor from statement's type, check that
19125 unrolling factor is 1. Adjust function call. Save SLP instance in
19126 either loop or basic block vectorization structure. Return FALSE,
19128 (vect_analyze_slp): Add argument. Get strided stores groups from
19129 either loop or basic block vectorization structure. Return FALSE
19130 if basic block SLP failed.
19131 (new_bb_vec_info): New function.
19132 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
19133 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
19134 (vect_schedule_slp): Add argument. Get SLP instances from either
19135 loop or basic block vectorization structure. Set vectorization factor
19136 to be 1 for basic block SLP.
19137 (vect_slp_transform_bb): New function.
19138 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
19140 2009-05-23 Mark Mitchell <mark@codesourcery.com>
19142 * final.c (shorten_branches): Do not align labels for jump tables.
19143 (final_scan_insn): Use JUMP_TABLE_DATA_P.
19145 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
19147 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
19148 Remove outdated reference to flow.c and fix nits.
19149 * doc/gccint.texi: Tweak RTL description.
19150 * doc/rtl.texi: Likewise.
19152 2009-05-23 Denis Chertykov <chertykov@gmail.com>
19154 * config/avr/avr.c: Change my email address.
19155 * config/avr/avr.h: Likewise.
19156 * config/avr/avr.md: Likewise.
19157 * config/avr/avr-protos.h: Likewise.
19158 * config/avr/libgcc.S: Likewise.
19160 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
19162 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
19163 (spu_split_load, spu_split_store): Change return type to int.
19164 (spu_split_convert): Declare.
19165 * config/spu/predicates.md (spu_mem_operand): Remove.
19166 (spu_mov_operand): Update.
19167 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
19168 * config/spu/spu.c (regno_aligned_for_load): Remove.
19169 (reg_aligned_for_addr, spu_expand_load): Define.
19170 (spu_expand_extv): Reimplement and handle MEM.
19171 (spu_expand_insv): Handle MEM.
19172 (spu_sched_reorder): Handle insn's with length 0.
19173 (spu_legitimate_address_p): Reimplement.
19174 (store_with_one_insn_p): Return TRUE for any mode with size
19175 larger than 16 bytes.
19176 (address_needs_split): Define.
19177 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
19179 (spu_convert_move): Define.
19180 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
19181 (spu_split_store): Change all MEM's to TImode.
19182 (spu_init_expanders): Preallocate registers that correspond to
19183 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
19185 (spu_split_convert): Define.
19186 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
19187 (_move<mode>, _movdi, _movti): Update predicate and condition.
19188 (load, store): Change to define_split.
19189 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
19191 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
19192 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
19193 define_insn_and_split of lshr<mode>3.
19194 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
19195 (<v>ashr<mode>3_imm): Define.
19196 (extv, extzv, insv): Allow MEM operands.
19197 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
19198 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
19199 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
19200 (_spu_convert2): Change to define_insn_and_split and remove the
19201 corresponding define_peephole2.
19202 (stack_protect_set, stack_protect_test, stack_protect_test_si):
19203 Change predicates to memory_operand.
19205 2009-05-22 Mark Mitchell <mark@codesourcery.com>
19207 * config/arm/thumb2.md: Add 16-bit multiply instructions.
19209 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19211 PR tree-optimization/40219
19212 * tree.c (iterative_hash_expr): Make sure the builtin function is
19213 a normal builtin function and not a front end or back end builtin
19214 before indexing into the built_in_decls array.
19216 2009-05-22 Richard Guenther <rguenther@suse.de>
19218 PR middle-end/38964
19219 * alias.c (write_dependence_p): Do not use TBAA for answering
19220 anti-dependence or output-dependence.
19221 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
19222 (emit_pointer_definition): Remove.
19223 (emit_alias_warning): Likewise.
19224 (find_what_var_points_to): Remove TBAA pruning code.
19225 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
19227 (compute_points_to_sets): Remove code computing the set of
19228 dereferenced pointers.
19229 * tree-data-ref.c (dr_may_alias_p): Properly use the split
19230 oracle for querying anti and output dependencies.
19231 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
19232 if TBAA may be applied.
19233 (refs_anti_dependent_p): New function.
19234 (refs_output_dependent_p): Likewise.
19235 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
19236 (refs_output_dependent_p): Likewise.
19237 * doc/tree-ssa.texi (Memory model): New section.
19238 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
19239 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
19240 * cfgexpand.c (expand_gimple_basic_block): Do not handle
19241 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
19242 * expr.c (expand_expr_real_1): Likewise.
19243 * gimple-low.c (lower_stmt): Likewise.
19244 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
19245 (dump_gimple_cdt): Remove.
19246 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
19247 (gimple_size): Likewise.
19248 (walk_gimple_op): Likewise.
19249 (is_gimple_stmt): Likewise.
19250 (walk_stmt_load_store_addr_ops): Likewise.
19251 (gimple_build_cdt): Remove.
19252 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
19253 * gimple.h (gimple_cdt_new_type): Remove.
19254 (gimple_cdt_new_type_ptr): Likewise.
19255 (gimple_cdt_set_new_type): Likewise.
19256 (gimple_cdt_location): Likewise.
19257 (gimple_cdt_location_ptr): Likewise.
19258 (gimple_cdt_set_location): Likewise.
19259 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
19260 * tree-cfg.c (remove_useless_stmts_1): Do not handle
19261 GIMPLE_CHANGE_DYNAMIC_TYPE.
19262 (verify_types_in_gimple_stmt): Likewise.
19263 * tree-inline.c (estimate_num_insns): Likewise.
19264 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
19265 (copy_decl_to_var): Likewise.
19266 (copy_result_decl_to_var): Likewise.
19267 * tree-pretty-print.c (dump_generic_node): Do not handle
19268 CHANGE_DYNAMIC_TYPE_EXPR.
19269 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19270 * tree-ssa-operands.c (get_expr_operands): Likewise.
19271 * tree-ssa-structalias.c (struct variable_info): Remove
19272 no_tbaa_pruning member.
19273 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
19274 (unify_nodes): Do not copy it.
19275 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
19276 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
19277 (set_uids_in_ptset): Do not check it.
19278 (find_what_var_points_to): Likewise.
19279 (compute_tbaa_pruning): Remove.
19280 (compute_points_to_sets): Do not call it.
19281 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
19282 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
19283 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
19284 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
19285 (DECL_NO_TBAA_P): Likewise.
19286 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
19287 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
19288 (expand_omp_atomic_pipeline): Do not set it.
19289 * print-tree.c (print_node): Do not dump it.
19290 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
19293 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
19296 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
19299 2009-05-22 Mark Mitchell <mark@codesourcery.com>
19301 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
19304 2009-05-22 Ben Elliston <bje@au.ibm.com>
19306 * Makefile.in (bversion.h, s-bversion): New targets.
19307 (TOPLEV_H): Add bversion.h.
19308 * toplev.h: Include "bversion.h".
19309 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
19310 the __format__ attribute only if compiling with the same version
19311 of GCC as the sources (the "build version").
19313 2009-05-22 Ben Elliston <bje@au.ibm.com>
19315 * c-format.c (handle_format_attribute): Fix comment typo.
19317 2009-05-21 Steve Ellcey <sje@cup.hp.com>
19320 * config/ia64/ia64.opt (mfused-madd): New.
19321 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
19322 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
19323 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
19324 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
19325 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
19326 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
19327 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
19328 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
19329 instruction if !TARGET_FUSED_MADD.
19330 (fpma, fpms): Remove colon from name.
19332 2009-05-22 Richard Guenther <rguenther@suse.de>
19334 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
19335 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
19336 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
19338 (create_expression_by_pieces): Only convert if necessary.
19339 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
19340 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
19342 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
19344 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
19345 regular pattern from a template and rename it ...
19346 (*extzv_truncsi_exts): ... to this.
19348 2009-05-21 Richard Guenther <rguenther@suse.de>
19350 * cgraph.h (struct cgraph_node): Remove inline_decl member.
19351 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
19352 (cgraph_default_inline_p): Likewise.
19353 (cgraph_decide_inlining_incrementally): Likewise.
19355 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
19356 Uros Bizjak <ubizjak@gmail.com>
19358 * config/i386/cpuid.h (bit_MOVBE): New.
19360 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
19362 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
19363 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
19364 (ix86_handle_option): Handle OPT_mmovbe.
19365 (ix86_target_string): Add -mmovbe.
19366 (pta_flags): Add PTA_MOVBE.
19367 (processor_alias_table): Add PTA_MOVBE to "atom".
19368 (override_options): Handle PTA_MOVBE.
19370 * config/i386/i386.h (TARGET_MOVBE): New.
19372 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
19373 (*bswapsi_movbe): New.
19374 (*bswapdi_movbe): Likewise.
19375 (bswapdi2): Renamed to ...
19376 (*bswapdi_1): This.
19377 (bswapdi2): New expander.
19379 * config/i386/i386.opt (mmovbe): New.
19381 * doc/invoke.texi: Document -mmovbe.
19383 2009-05-21 Taras Glek <tglek@mozilla.com>
19385 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
19386 * gcc-plugin.h (plugin_init): Updated signature.
19387 * gcc-plugin.h (plugin_name_args): Moved to this header.
19388 * doc/plugins.texi (plugin_init): Updated documention to reflect
19390 * doc/plugins.texi (plugin_name_args): Added to documention.
19392 2009-05-21 Mark Mitchell <mark@codesourcery.com>
19394 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
19395 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
19397 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
19399 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
19400 JUMP_TABLE_DATA_P predicates where applicable.
19401 * config/i386/predicates.md: Ditto.
19402 * config/i386/sse.md: Ditto.
19404 2009-05-21 Jakub Jelinek <jakub@redhat.com>
19406 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
19407 operand2 -128 override length_immediate attribute to 1.
19408 * config/i386/predicates.md (constm128_operand): New predicate.
19410 * config/i386/i386.c (memory_address_length): Handle %r12
19411 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
19413 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
19414 mode look through optional ZERO_EXTEND and SUBREG.
19415 * config/i386/i386.md (R12_REG): New define_constant.
19416 (prefix_data16): For sse unit set also for MODE_TI insns.
19417 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
19418 insns set if operand 1 is ext_QIreg_operand.
19419 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
19420 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
19422 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
19423 mode from MODE_DI to MODE_SI.
19424 (movdi_1_rex64): Override modrm and length_immediate attributes
19425 only for movabs (TYPE_IMOV, alternative 2).
19426 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
19427 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19428 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19429 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19430 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
19431 prefix_rex attribute if DImode.
19432 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
19433 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
19434 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
19435 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
19436 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
19437 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
19438 Likewise. For TYPE_IMOV clear length_immediate attribute.
19439 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
19440 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
19441 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
19442 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
19443 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
19444 or one operand TYPE_ISHIFT.
19445 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
19446 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
19447 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
19448 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
19449 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
19450 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
19451 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
19452 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
19453 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
19454 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
19455 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
19456 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
19457 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
19458 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
19459 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
19460 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
19461 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
19462 set mode attribute, don't override length attribute.
19463 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
19465 (return_internal_long): Set length attribute to 2 instead of 1.
19466 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
19467 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
19468 prefix_rex attribute.
19469 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
19471 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
19473 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19475 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
19477 2009-05-20 Ian Lance Taylor <iant@google.com>
19479 * tree.c (build_tree_list_vec_stat): New function.
19480 (ctor_to_vec): New function.
19481 (build_nt_call_vec): New function.
19482 (build_call_array): Change args to be a const pointer.
19483 (build_call_vec): New function.
19484 * tree.h (build_nt_call_vec): Declare.
19485 (build_tree_list_vec_stat): Declare.
19486 (build_tree_list_vec): Define.
19487 (build_call_array): Update declaration.
19488 (build_call_vec): Declare.
19489 (ctor_to_vec): Declare.
19490 * c-common.c (tree_vector_cache): New static variable.
19491 (make_tree_vector): New function.
19492 (release_tree_vector): New function.
19493 (make_tree_vector_single): New function.
19494 (make_tree_vector_copy): New function.
19495 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
19496 (make_tree_vector_single, make_tree_vector_copy): Declare.
19497 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
19498 (c_parser_expr_list): Don't manage cache here, instead call
19500 (c_parser_release_expr_list): Remove static function.
19501 (c_parser_vec_to_tree_list): Remove static function.
19502 (c_parser_attributes): Call build_tree_list_vec instead of
19503 c_parser_vec_to_tree_list. Call release_tree_vector instead of
19504 c_parser_release_expr_list.
19505 (c_parser_postfix_expression_after_primary): Likewise.
19506 (c_parser_objc_keywordexpr): Likewise.
19508 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
19510 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
19511 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
19512 TARGET_CONVERT_TO_TYPE.
19513 * hooks.c (hook_tree_const_tree_null): Define.
19514 * hooks.h (hook_tree_const_tree_null): Declare.
19515 * target.h (struct gcc_target): Add invalid_parameter_type,
19516 invalid_return_type, promoted_type, and convert_to_type fields.
19517 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
19518 (TARGET_INVALID_RETURN_TYPE): Define.
19519 (TARGET_PROMOTED_TYPE): Define.
19520 (TARGET_CONVERT_TO_TYPE): Define.
19521 (TARGET_INITIALIZER): Update for new fields.
19522 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
19523 (grokparms): Check targetm.invalid_parameter_type.
19524 * c-typeck.c (default_conversion): Check targetm.promoted_type.
19525 * c-convert.c (convert): Check targetm.convert_to_type.
19527 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
19529 * config/mips/mips.md (*extenddi_truncate<mode>,
19530 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
19532 (*extendhi_truncateqi): New define_insn_and_sptit.
19534 2009-05-20 Jakub Jelinek <jakub@redhat.com>
19536 PR middle-end/40204
19537 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
19538 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
19540 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
19542 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
19543 the operand of VIEW_CONVERT_EXPR.
19545 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
19547 * config/i386/driver-i386.c (host_detect_local_cpu): Check
19548 extended family and model for Intel processors. Support Intel Atom.
19550 2009-05-20 Olivier Hainque <hainque@adacore.com>
19552 * gstab.h (stab_code_type): Define, to be used instead of the
19553 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
19555 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
19556 occurrences by stab_code_type.
19557 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
19559 2009-05-20 Martin Jambor <mjambor@suse.cz>
19561 * tree-flow.h (insert_edge_copies_seq): Undeclare.
19562 (sra_insert_before): Likewise.
19563 (sra_insert_after): Likewise.
19564 (sra_init_cache): Likewise.
19565 (sra_type_can_be_decomposed_p): Likewise.
19566 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
19567 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
19568 (sra_insert_before): Likewise.
19569 (sra_insert_after): Likewise.
19570 (sra_init_cache): Likewise.
19571 (insert_edge_copies_seq): Made static and moved upwards.
19573 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
19576 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
19578 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
19579 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
19582 2009-05-20 Richard Guenther <rguenther@suse.de>
19584 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
19585 with mismatched comparison modes.
19587 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19589 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
19590 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
19591 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
19592 with shifts for Thumb2.
19593 (orsi_notsi): New for orn.
19594 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
19595 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
19596 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
19597 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
19598 Don't invert remainder for IOR.
19600 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
19602 PR tree-optimization/40087
19603 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
19604 number_of_iterations_ne): Rename never_infinite argument.
19605 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
19606 number_of_iterations_le): Handle pointer-type ivs when
19607 exit_must_be_taken is false.
19608 (number_of_iterations_cond): Do not always assume that
19609 exit_must_be_taken if the control variable is a pointer.
19611 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
19613 * c-typeck.c (build_binary_op): Allow % on integal vectors.
19614 * doc/extend.texi (Vector Extension): Document that % is allowed too.
19616 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
19618 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
19619 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
19621 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19624 * c.opt (Wlogical-op): Disabled by default.
19625 * c-opt (c_common_post_options): Do not enable Wlogical-op with
19627 * doc/invoke.texi (Wlogical-op): Likewise.
19629 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
19631 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
19633 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
19634 Propagate the type of the first operand.
19635 <ASSERT_EXPR>: Simplify.
19636 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
19637 Rewrite using the RHS code as discriminant.
19638 <NOP_EXPR>: Turn into CASE_CONVERT.
19639 <PLUS_EXPR>: Propagate the type of the first operand.
19641 2009-05-19 Steve Ellcey <sje@cup.hp.com>
19643 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
19644 (ia64_dconst_0_375): New.
19645 * config/ia64/ia64.c (ia64_override_options): Remove
19646 -minline-sqrt-min-latency warning.
19647 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
19648 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
19649 * config/ia64/ia64.md (*sqrt_approx): Remove.
19650 (sqrtsf2): Remove #if 0.
19651 (sqrtsf2_internal_thr): Rewrite and move to div.md.
19652 (sqrtdf): Remove assert.
19653 (sqrtdf2_internal_thr): Rewrite and move to div.md.
19654 (sqrtxf2): Remove #if 0.
19655 (sqrtxf2_internal_thr): Rewrite and move to div.md.
19656 * div.md (sqrt_approx_rf): New.
19657 (sqrtsf2_internal_thr): New implementation.
19658 (sqrtsf2_internal_lat): New.
19659 (sqrtdf2_internal_thr: New implementation.
19660 (sqrtxf2_internal): New implementation.
19662 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
19663 Hans-Peter Nilsson <hp@axis.com>
19665 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
19666 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
19667 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
19668 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
19669 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
19670 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
19671 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
19672 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
19673 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
19674 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
19675 * c-common.c: ...from here.
19677 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19679 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
19681 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19683 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
19685 2009-05-19 Ben Elliston <bje@au.ibm.com>
19687 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
19688 assignments with memcpy calls.
19689 (add_fdes): Likewise.
19690 (binary_search_unencoded_fdes): Likewise.
19691 (linear_search_fdes): Eliminate type puns.
19693 2009-05-19 Richard Guenther <rguenther@suse.de>
19695 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
19696 not falsely claim to have propagated into all uses.
19698 2009-05-19 Ben Elliston <bje@au.ibm.com>
19700 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
19703 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
19705 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
19706 * config/sh/sh.c (sh_legitimate_address_p): Make static.
19707 (TARGET_LEGITIMATE_ADDRESS_P): New.
19708 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19709 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
19711 2009-05-18 Dodji Seketeli <dodji@redhat.com>
19714 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
19715 child of the containing namespace's DIE.
19717 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
19719 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
19720 *zero_extendhi_truncqi): Move after the zero_extend patterns.
19721 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
19724 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
19727 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
19728 gen_align with gen_pad.
19729 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
19730 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
19732 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
19733 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
19735 * config/i386/i386.md (align): Renamed to ...
19736 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
19737 ASM_OUTPUT_MAX_SKIP_PAD.
19739 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
19741 * config.gcc: Fix variable syntax.
19744 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
19745 before calling exact_log2.
19746 (output_iorsi3): Likewise.
19747 (output_xorsi3): Likewise.
19749 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
19751 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
19752 for the none zero constant operand except for EQ and NE
19753 comprisons even when the first operand is R0.
19755 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
19757 * config/s390/2064.md: Remove trailing whitespaces.
19758 * config/s390/2084.md: Likewise.
19759 * config/s390/constraints.md: Likewise.
19760 * config/s390/fixdfdi.h: Likewise.
19761 * config/s390/libgcc-glibc.ver: Likewise.
19762 * config/s390/s390-modes.def: Likewise.
19763 * config/s390/s390-protos.h: Likewise.
19764 * config/s390/s390.c: Likewise.
19765 * config/s390/s390.h: Likewise.
19766 * config/s390/s390.md: Likewise.
19767 * config/s390/tpf-unwind.h: Likewise.
19769 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19771 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
19773 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19776 * configure.ac (m68k-*-*): Check if binutils support TLS.
19777 * configure: Regenerate.
19778 * config/m68k/predicates.md (symbolic_operand): Extend comment.
19779 * config/m68k/constraints.md (Cu): New constraint.
19780 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
19781 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
19782 (movsi): Handle TLS symbols.
19783 (addsi3_5200): Handle XTLS symbols, indent.
19784 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
19785 (m68k_tls_reference_p): Declare.
19786 (m68k_legitimize_address): Declare.
19787 (m68k_unwrap_symbol): Declare.
19788 * config/m68k/m68k.opt (mxtls): New option.
19789 * config/m68k/m68k.c (ggc.h): Include.
19790 (m68k_output_dwarf_dtprel): Implement hook.
19791 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
19792 (m68k_expand_prologue): Load GOT pointer when function needs it.
19793 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
19794 (m68k_legitimate_constant_address_p): Same.
19795 (m68k_decompose_address): Handle TLS references.
19796 (m68k_get_gp): New static function.
19797 (enum m68k_reloc): New contants.
19798 (TLS_RELOC_P): New macro.
19799 (m68k_wrap_symbol): New static function.
19800 (m68k_unwrap_symbol): New function.
19801 (m68k_final_prescan_insn_1): New static function.
19802 (m68k_final_prescan_insn): New function.
19803 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
19805 (legitimize_pic_address): Handle TLS references..
19806 (m68k_tls_get_addr, m68k_get_tls_get_addr)
19807 (m68k_libcall_value_in_a0_p)
19808 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
19809 (m68k_call_m68k_read_tp): Helper variables and functions for ...
19810 (m68k_legitimize_tls_address): Handle TLS references.
19811 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
19813 (m68k_legitimize_address): Handle TLS symbols.
19814 (m68k_get_reloc_decoration): New static function.
19815 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
19817 (m68k_output_dwarf_dtprel): Implement hook.
19818 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
19819 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
19820 m68k_call_* routines.
19821 (sched_attr_op_type): Handle TLS symbols.
19822 (gt-m68k.h): Include.
19823 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
19824 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
19826 2009-05-18 Martin Jambor <mjambor@suse.cz>
19828 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
19829 (visit_store_addr_for_mod_analysis): New function.
19830 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
19831 (determine_cst_member_ptr): Use gimple_assign_single_p.
19832 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
19833 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
19834 operands. Don't check number of operands of a NOP_EXPR.
19836 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
19838 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
19840 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
19843 * c-common.c (warn_logical_operator): Don't warn if one of
19844 expression isn't always true or false.
19846 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
19848 * config/i386/biarch32.h: New file.
19849 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
19851 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
19853 * config/mips/mips.md (*zero_extend<mode>_trunchi,
19854 *zero_extend<mode>_truncqi): Merge these into ...
19855 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
19856 Name the pattern following this as *zero_extendhi_truncqi.
19858 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
19860 PR middle-end/39301
19861 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
19862 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
19863 (output_info): Make field HOST_WIDEST_INT.
19864 (print_statistics): Use HOST_WIDEST_INT_PRINT.
19865 (dump_bitmat_statistics): Same.
19867 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
19869 * config.gcc (use_gcc_stdint): Set to wrap.
19870 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
19871 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
19872 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19873 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
19874 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
19875 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
19876 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19877 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
19879 2009-05-16 Joseph Myers <joseph@codesourcery.com>
19881 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
19883 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
19884 Move definitions earlier.
19885 (OPT_ARCH64, OPT_ARCH32): Define.
19886 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
19889 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
19892 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
19895 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
19897 * arm.md (movdi2): Copy non-reg values to DImode registers.
19899 2009-05-16 Jakub Jelinek <jakub@redhat.com>
19902 * final.c (label_to_max_skip): New function.
19903 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
19904 CODE_LABEL_NUMBER <= max_labelno.
19905 * output.h (label_to_max_skip): New prototype.
19906 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
19907 (ix86_avoid_jump_mispredicts): ... this. Don't define if
19908 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
19909 Handle CODE_LABELs with >= 16 byte alignment or with
19910 max_skip == (1 << align) - 1.
19911 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
19912 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
19915 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
19916 .p2align 3 if MAX_SKIP is smaller than 7.
19917 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
19919 2009-05-15 Ian Lance Taylor <iant@google.com>
19921 * alias.c (struct alias_set_entry_d): Rename from struct
19922 alias_set_entry. Change all uses.
19923 * except.c (struct call_site_record_d): Rename from struct
19924 call_site_record. Change all uses.
19925 * except.h (struct eh_region_d): Rename from struct eh_region.
19927 * gcse.c (struct hash_table_d): Rename from struct hash_table.
19929 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
19930 ivtype_map_elt. Change all uses.
19931 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
19933 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
19934 * graphite.h (struct name_tree_d): Rename from struct name_tree.
19936 (struct sese_d): Rename from struct sese. Change all uses.
19937 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
19938 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
19939 * optabs.h (struct optab_d): Rename from struct optab. Change all
19941 (struct convert_optab_d): Rename from struct convert_optab.
19943 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
19944 ipa_opt_pass. Change all uses.
19945 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
19948 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
19949 defined as a typedef.
19950 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
19953 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19956 * fold-const.c (make_range,build_range_check,merge_ranges): Move
19958 (merge_ranges): Returns bool.
19959 * tree.h (make_range): .. to here.
19960 (build_range_check): Likewise.
19961 (merge_ranges): Likewise. Renamed from merge_ranges.
19962 * c-typeck.c (parser_build_binary_op): Update calls to
19963 warn_logical_operator.
19964 * c-common.c (warn_logical_operator): Add new warning.
19965 * c-common.h (warn_logical_operator): Update declaration.
19967 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19969 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
19971 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19973 * doc/install.texi: Document MPC requirements, flags etc.
19975 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
19976 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
19977 Evaluate constant arguments.
19978 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
19979 (fold_builtin_1): Likewise, also evaluate constant arguments.
19980 Remove superfluous break.
19981 (do_mpc_ckconv): New.
19982 * real.h: Include mpc.h.
19983 * toplev.c (print_version): Output MPC version info if available.
19985 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
19987 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
19989 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
19991 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
19994 2009-05-15 Jan Hubicka <jh@suse.cz>
19996 * doc/invoke.texi (max-early-inliner-iterations): New flag.
19997 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
19998 (try_inline): Fix return value.
19999 (cgraph_decide_inlining_incrementally): Honor new value.
20000 (cgraph_early_inlining): Handle indirect inlining.
20001 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
20003 2009-05-15 Jan Hubicka <jh@suse.cz>
20005 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
20006 * cgraphunit.c (cgraph_finalize_function): Set it.
20007 (cgraph_expand_function): Use it.
20009 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
20011 * real.c (encode_ieee_half): Define.
20012 (decode_ieee_half): Define.
20013 (ieee_half_format): Define.
20014 (arm_half_format): Define.
20015 * real.h (ieee_half_format): Declare.
20016 (arm_half_format): Declare.
20018 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
20020 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
20021 swapped, and reversed optabs exist before trying to use them.
20023 2009-05-15 Paul Brook <paul@codesourcery.com>
20024 Sandra Loosemore <sandra@codesourcery.com>
20026 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
20027 loads. Allow PRE_DEC.
20028 (output_move_neon): Handle PRE_DEC.
20029 (arm_print_operand): Add 'A' for neon structure loads.
20030 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
20031 * config/arm/neon.md (neon_mov): Update comment.
20032 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
20034 (Um): New constraint.
20036 2009-05-15 Jan Hubicka <jh@suse.cz>
20038 Revert the following patch until testsuite fallout is fixed:
20039 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20040 * cgraph.h (struct inline_summary): New filed self_wize,
20041 size_inlining_benefit, self_time and time_inlining_benefit.
20042 (struct cgraph_global_info): Replace insns by time ans size fields.
20043 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20044 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20045 (ipcp_update_callgraph): Do not touch function bodies.
20046 * ipa-inline.c: Include except.h
20047 (MAX_TIME): New constant.
20048 (overall_insns): Remove
20049 (overall_size, max_benefit): New static variables.
20050 (cgraph_estimate_time_after_inlining): New function.
20051 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20052 (cgraph_clone_inlined_nodes): Update size.
20053 (cgraph_mark_inline_edge): Update size.
20054 (cgraph_estimate_growth): Use size info.
20055 (cgraph_check_inline_limits): Check size.
20056 (cgraph_default_inline_p): Likewise.
20057 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20058 (cgraph_decide_recursive_inlining): Check size.
20059 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20061 (cgraph_decide_inlining): Likewise.
20062 (cgraph_decide_inlining_incrementally): Likewise; honor
20063 PARAM_EARLY_INLINING_INSNS.
20064 (likely_eliminated_by_inlining_p): New predicate.
20065 (estimate_function_body_sizes): New function.
20066 (compute_inline_parameters): Use it.
20067 * except.c (must_not_throw_labels): New function.
20068 * except.h (must_not_throw_labels): Declare.
20069 * tree-inline.c (init_inline_once): Kill inlining_weigths
20070 * tree-ssa-structalias.c: Avoid uninitialized warning.
20071 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20072 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20073 (PARAM_INLINE_CALL_COST): Remove.
20074 (PARAM_EARLY_INLINING_INSNS): New.
20076 2009-05-15 Richard Guenther <rguenther@suse.de>
20078 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
20079 not TODO_update_ssa.
20081 2009-05-15 Richard Guenther <rguenther@suse.de>
20083 PR tree-optimization/39999
20084 * gimple.h (gimple_expr_type): Use the expression type looking
20085 through useless conversions.
20086 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
20087 (vn_nary_op_insert_stmt): Likewise.
20088 (simplify_binary_expression): Likewise.
20090 2009-05-15 Richard Guenther <rguenther@suse.de>
20092 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
20093 New options, enabled by default.
20094 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
20096 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
20097 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
20098 * tree-ssa-structalias.c (gate_tree_pta): New function.
20099 (pass_build_alias): Use it.
20101 2009-05-15 Joseph Myers <joseph@codesourcery.com>
20103 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
20104 recurse on an invariant address if a conversion from a pointer
20105 type to a wider integer type is involved.
20107 2009-05-15 Jan Hubicka <jh@suse.cz>
20109 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20110 * cgraph.h (struct inline_summary): New filed self_wize,
20111 size_inlining_benefit, self_time and time_inlining_benefit.
20112 (struct cgraph_global_info): Replace insns by time ans size fields.
20113 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20114 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20115 (ipcp_update_callgraph): Do not touch function bodies.
20116 * ipa-inline.c: Include except.h
20117 (MAX_TIME): New constant.
20118 (overall_insns): Remove
20119 (overall_size, max_benefit): New static variables.
20120 (cgraph_estimate_time_after_inlining): New function.
20121 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20122 (cgraph_clone_inlined_nodes): Update size.
20123 (cgraph_mark_inline_edge): Update size.
20124 (cgraph_estimate_growth): Use size info.
20125 (cgraph_check_inline_limits): Check size.
20126 (cgraph_default_inline_p): Likewise.
20127 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20128 (cgraph_decide_recursive_inlining): Check size.
20129 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20131 (cgraph_decide_inlining): Likewise.
20132 (cgraph_decide_inlining_incrementally): Likewise; honor
20133 PARAM_EARLY_INLINING_INSNS.
20134 (likely_eliminated_by_inlining_p): New predicate.
20135 (estimate_function_body_sizes): New function.
20136 (compute_inline_parameters): Use it.
20137 * except.c (must_not_throw_labels): New function.
20138 * except.h (must_not_throw_labels): Declare.
20139 * tree-inline.c (init_inline_once): Kill inlining_weigths
20140 * tree-ssa-structalias.c: Avoid uninitialized warning.
20141 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20142 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20143 (PARAM_INLINE_CALL_COST): Remove.
20144 (PARAM_EARLY_INLINING_INSNS): New.
20145 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
20146 (inline-call-cost): Remove.
20147 (early-inlining-insns): New.
20149 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
20151 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
20153 (print_int_cst_bounds_in_octal_p): Likewise.
20154 (dbxout_type): Adjust calls to above functions. Be prepared to deal
20156 * dwarf2out.c (base_type_die): Likewise.
20157 (is_subrange_type): Delete.
20158 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
20159 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
20160 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
20161 if the destination type is boolean.
20162 (build_range_check): Do not special-case subtypes.
20163 (fold_sign_changed_comparison): Likewise.
20164 (fold_unary): Likewise.
20165 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
20166 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
20167 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
20168 * tree.c (subrange_type_for_debug_p): New predicate based on the
20169 former is_subrange_type.
20170 * tree.h (subrange_type_for_debug_p): Declare.
20171 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
20172 (convert_affine_scev): Remove call to above function.
20173 (chrec_convert_aggressive): Likewise.
20174 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
20175 false for conversions involving subtypes.
20176 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
20177 (vrp_val_min): Likewise.
20178 (needs_overflow_infinity): Likewise.
20179 (extract_range_from_unary_expr): Likewise.
20181 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
20183 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
20184 * config/frv/frv.c: Likewise.
20185 * config/s390/s390.c: Likewise.
20186 * config/sparc/sparc.h: Likewise.
20187 * config/i386/i386.h: Likewise.
20188 * config/i386/i386.c: Likewise.
20189 * config/crx/crx.c: Likewise.
20190 * config/m68hc11/m68hc11.h: Likewise.
20191 * config/iq2000/iq2000.c: Likewise.
20192 * config/mn10300/mn10300.h: Likewise.
20193 * config/mn10300/mn10300.c: Likewise.
20194 * config/m68k/m68k.c: Likewise.
20195 * config/rs6000/rs6000.c: Likewise.
20196 * config/rs6000/xcoff.h: Likewise.
20197 * config/rs6000/linux64.h: Likewise.
20198 * config/rs6000/sysv4.h: Likewise.
20199 * config/score/score3.c: Likewise.
20200 * config/score/score7.c: Likewise.
20201 * config/score/score.c: Likewise.
20202 * config/arm/arm.md: Likewise.
20203 * config/mips/mips.c: Likewise.
20204 * config/mips/mips.md: Likewise.
20205 * config/bfin/bfin.h: Likewise.
20206 * config/pa/pa.c: Likewise.
20207 * config/pa/constraints.md: Likewise.
20209 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
20210 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
20211 * config/pdp11/pdp11.h: Use memory_address_p instead.
20213 2009-05-14 Ian Lance Taylor <iant@google.com>
20215 * passes.c (finish_optimization_passes): Change i to int.
20216 * plugin.c (plugins_active_p): Change event to int.
20217 (dump_active_plugins): Likewise.
20218 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
20220 * tree.c (tree_range_check_failed): Change c to unsigned int.
20221 (omp_clause_range_check_failed): Likewise.
20222 (build_common_builtin_nodes): Change mode to int. Add cast.
20223 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
20224 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
20226 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
20227 ++ or -- with a variable of enum type.
20229 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
20232 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
20234 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
20236 * store-motion.c: Do not include params.h
20237 * Makefile.in: Fix dependencies for various files.
20239 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
20241 * auto-inc-dec.c: Fix pass description, remove apparent
20242 accidental duplication.
20244 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
20246 PR middle-end/40147
20247 * ipa-utils.h (memory_identifier_string): Moved to ...
20248 * tree.h (memory_identifier_string): Here. Add GTY(()).
20250 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
20252 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
20253 in the former documentation of...
20254 (GO_IF_LEGITIMATE_ADDRESS): ... this.
20255 * ira-conflicts.c (get_dup_num): Use address_operand.
20256 * targhooks.c (default_legitimate_address_p): New.
20257 * targhooks.h (default_legitimate_address_p): New.
20258 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
20260 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
20261 * target.h (struct target): Add legitimate_address_p.
20262 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
20263 (TARGET_INITIALIZER): Include it.
20265 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20266 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
20267 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
20268 (TARGET_LEGITIMATE_ADDRESS_P): New.
20270 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20271 (REG_OK_STRICT_P): Delete.
20272 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
20273 (frv_legitimate_address_p_1): ... this.
20274 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
20275 (frv_legitimate_address_p_1): ... the renamed old
20276 frv_legitimate_address_p.
20277 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
20278 (TARGET_LEGITIMATE_ADDRESS_P): New.
20280 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20281 * config/s390/s390-protos.h (legitimate_address_p): Remove.
20282 * config/s390/s390.c (legitimate_address_p): Rename to...
20283 (s390_legitimate_address_p): ... this, make static.
20284 (legitimize_address): Adjust call.
20285 (TARGET_LEGITIMATE_ADDRESS_P): New.
20286 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
20288 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20289 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
20290 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
20291 (TARGET_LEGITIMATE_ADDRESS_P): New.
20293 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20294 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
20295 * config/spu/spu.c (spu_legitimate_address): Rename to...
20296 (spu_legitimate_address_p): ... this, make static.
20297 (TARGET_LEGITIMATE_ADDRESS_P): New.
20299 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20300 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
20301 * config/sparc/sparc.c (legitimate_address_p): Rename to...
20302 (sparc_legitimate_address_p): ... this, make static and return bool.
20303 (legitimize_address): Adjust call.
20304 (TARGET_LEGITIMATE_ADDRESS_P): New.
20306 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20307 * config/i386/i386-protos.h (legitimate_address_p): Remove.
20308 * config/i386/i386.c (legitimate_address_p): Rename to...
20309 (ix86_legitimate_address_p): ... this, make static.
20310 (constant_address_p): Move after it, adjust call.
20311 (TARGET_LEGITIMATE_ADDRESS_P): New.
20313 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20314 * config/avr/avr-protos.h (legitimate_address_p): Remove.
20315 * config/avr/avr.c (legitimate_address_p): Rename to...
20316 (avr_legitimate_address_p): ... this, make static.
20317 (legitimize_address): Adjust call.
20318 (TARGET_LEGITIMATE_ADDRESS_P): New.
20320 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20321 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
20322 * config/crx/crx.c (crx_legitimate_address_p): Make static.
20323 (TARGET_LEGITIMATE_ADDRESS_P): New.
20325 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20326 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
20327 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
20328 (TARGET_LEGITIMATE_ADDRESS_P): New.
20330 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20331 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
20333 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
20335 (TARGET_LEGITIMATE_ADDRESS_P): New.
20337 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20338 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
20340 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
20342 (m68hc11_legitimate_address_p): ... this, make static.
20343 (go_if_legitimate_address_internal): Rename to...
20344 (m68hc11_legitimate_address_p_1): ... this.
20345 (legitimize_address): Adjust call.
20346 (TARGET_LEGITIMATE_ADDRESS_P): New.
20348 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20349 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
20350 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
20351 (TARGET_LEGITIMATE_ADDRESS_P): New.
20353 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20354 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
20355 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
20356 (mn10300_legitimate_address_p): ... this, make static.
20357 (TARGET_LEGITIMATE_ADDRESS_P): New.
20359 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20360 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
20361 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
20362 (TARGET_LEGITIMATE_ADDRESS_P): New.
20364 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20365 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
20366 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
20367 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20368 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
20369 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
20370 (rs6000_legitimate_address_p): ... this, make static.
20371 (TARGET_LEGITIMATE_ADDRESS_P): New.
20372 (REG_MODE_OK_FOR_BASE_P): Delete.
20373 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
20375 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20376 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
20378 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
20379 static, adjust types.
20380 (TARGET_LEGITIMATE_ADDRESS_P): New.
20382 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20383 * config/score/score.c (score_address_p): Rename to...
20384 (score_legitimate_address_p): ... this.
20385 (TARGET_LEGITIMATE_ADDRESS_P): New.
20386 * config/score/score3.c (score3_address_p): Rename to...
20387 (score3_legitimate_address_p): ... this.
20388 * config/score/score7.c (score7_address_p): Rename to...
20389 (score7_legitimate_address_p): ... this.
20391 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
20392 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
20393 GO_IF_LEGITIMATE_ADDRESS): Delete.
20394 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
20395 thumb2_legitimate_address_p): Delete.
20396 (arm_legitimate_address_p): Rename to...
20397 (arm_legitimate_address_outer_p): ... this.
20398 * config/arm/constraints.md ("Uq"): Adjust call.
20399 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
20400 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
20402 (arm_legitimate_address_outer_p): ... this.
20403 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
20405 (TARGET_LEGITIMATE_ADDRESS_P): New.
20407 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20408 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
20409 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
20410 (TARGET_LEGITIMATE_ADDRESS_P): New.
20412 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20413 * config/vax/vax-protos.h (legitimate_address_p): Remove.
20414 * config/vax/vax.c (legitimate_address_p): Rename to...
20415 (vax_legitimate_address_p): ... this, make static.
20416 (TARGET_LEGITIMATE_ADDRESS_P): New.
20418 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20419 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
20420 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
20421 (TARGET_LEGITIMATE_ADDRESS_P): New.
20423 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20424 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
20425 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
20426 (mmix_legitimate_address_p): ... this, make static.
20427 (TARGET_LEGITIMATE_ADDRESS_P): New.
20429 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20430 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
20431 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
20432 (TARGET_LEGITIMATE_ADDRESS_P): New.
20434 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
20436 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
20437 of MODE_COMPLEX_INT.
20439 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20441 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
20442 LCT_NORMAL in function call.
20443 * mips-tdump.c (print_file_desc): Add cast to enum type.
20444 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
20445 (mark_stabs): Add casts to enum types.
20446 (parse_stabs_common): Add casts to enum types.
20448 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
20450 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
20451 Check for invalid values of LETTER.
20453 2009-05-13 Taras Glek <tglek@mozilla.com>
20455 * attribs.c (register_attribute): moved out attribute registration
20456 into register_attribute.
20457 * doc/plugins.texi: Documented register_attribute and
20459 * gcc-plugin.h: Added forward decl for register_attribute.
20460 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
20461 * plugin.c (register_callback, invoke_plugin_callbacks): Added
20462 PLUGIN_ATTRIBUTES boilerplate.
20464 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
20466 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
20467 values even in sentinel and empty entries.
20468 (ms_printf_flag_specs): Likewise.
20469 (ms_scanf_flag_specs): Likewise.
20470 (ms_strftime_flag_specs): Likewise.
20471 (ms_print_char_table): Likewise.
20472 (ms_scan_char_table): Likewise.
20473 (ms_time_char_table): Likewise.
20475 2009-05-13 Doug Kwan <dougkwan@google.com>
20477 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
20479 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
20481 * config/mips/mips.md (store): Add attributes for QI and HI.
20483 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
20484 (truncdi<mode>2): ... this new pattern.
20486 2009-05-13 Brad Hards <bradh@kde.org>
20488 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
20490 2009-05-14 Jakub Jelinek <jakub@redhat.com>
20491 Ben Elliston <bje@au.ibm.com>
20493 PR middle-end/40035
20494 * dse.c (check_mem_read_rtx): Guard against width == -1.
20496 2009-05-13 Michael Matz <matz@suse.de>
20498 PR middle-end/39976
20499 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
20500 (trivially_conflicts_p): New function.
20501 (insert_backedge_copies): Use it.
20503 2009-05-13 Janis Johnson <janis187@us.ibm.com>
20505 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
20506 (handle_stdc_pragma): Use new enum constant names.
20507 (handle_pragma_float_const_decimal64): Ditto.
20509 2009-05-13 Ian Lance Taylor <iant@google.com>
20511 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
20514 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
20516 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
20517 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
20519 * config/m68k/m68k.h (FL_UCLINUX): Define.
20521 2009-05-13 Jan Hubicka <jh@suse.cz>
20523 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
20525 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
20527 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
20528 unless -fschedule-insns is specified.
20530 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
20533 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
20534 TARGET_EXPAND_CBRANCHDI4.
20535 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
20536 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
20537 (cmpeqdi): Fix comment.
20539 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
20541 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
20542 (sh_legitimate_address_p): Likewise.
20543 * config/sh/sh.c (sh_legitimate_index_p): New.
20544 (sh_legitimate_address_p): Likewise.
20545 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
20546 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
20547 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
20548 (MAYBE_BASE_REGISTER_RTX_P): New macro.
20549 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
20550 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
20551 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
20552 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
20553 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
20555 2009-05-12 Jan Hubicka <jh@suse.cz>
20557 * tree-inline.c (estimate_operator_cost): Add operands;
20558 when division happens by constant, it is cheap.
20559 (estimate_num_insns): Loads and stores are not having cost of 0;
20560 EH magic stuff is cheap; when computing runtime cost of switch,
20561 use log2 base of amount of its cases; builtin_expect has cost of 0;
20562 compute cost for moving return value of call.
20563 (init_inline_once): Initialize time_based flags.
20564 * tree-inline.h (eni_weights_d): Add time_based flag.
20566 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20568 * df-core.c: Update head documentation.
20570 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20573 * rs6000.c (rs6000_generate_compare): Use op1b instead of
20574 shadowing exisiting variable op1.
20576 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
20579 * config/i386/driver-i386.c (processor_signatures): New enum.
20580 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
20581 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
20582 processor signature to detect geode processor.
20584 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20588 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20590 * optabs.c (prepare_cmp_insn): Temporarily disable test that
20591 causes spurious differences between trunk and cond-optab branch.
20593 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20595 * dojump.c (compare_from_rtx): Delete.
20596 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
20597 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
20598 if the comparison does not satisfy the predicate; test predicates for
20599 operands 2 and 3 of a cstore pattern. Don't try cstore optab
20600 further if one existing pattern fails.
20601 * expr.h (compare_from_rtx): Delete.
20602 (prepare_operand): Declare it.
20603 * optabs.c: Change "lib call" to "libcall" throughout.
20604 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
20605 HAVE_conditional_trap, emit_cmp_insn): Delete.
20606 (can_compare_p): Delete cmp_optab case.
20607 (prepare_float_lib_cmp): Return an rtx and a machine mode.
20608 Accept other parameters by value.
20609 (prepare_operand): Make non-static.
20610 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
20611 other parameters by value. Try to widen operands here based on
20612 an optab_methods argument and looking at cbranch_optab.
20613 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
20614 loop. Use cbranch_optab directly.
20615 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
20616 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
20618 (emit_conditional_move, emit_conditional_add): Inline what's needed
20619 of compare_from_rtx, using new prepare_cmp_insn for the rest.
20620 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
20621 with COMPARE. Move cmov_optab and cstore_optab above
20622 with cbranch_optab, move cmp_optab down with ucmp_optab,
20623 remove tst_otpab. Do not initialize trap_rtx.
20624 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
20625 for trap code. Do not check HAVE_conditional_trap. Use
20626 prepare_cmp_insn. Accept no predicate for operand 3.
20627 * optabs.h (OTI_cmp): Mark as used only for libcalls.
20628 (OTI_ctrap, ctrap_optab): New.
20629 (tst_optab): Delete.
20630 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
20631 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
20632 with lookup of ctrap_optab.
20633 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
20635 (ctrap_optab): New.
20637 * combine.c (combine_simplify_rtx, simplify_set): Do not
20638 special case comparing against zero for cc0 machines.
20639 * simplify-rtx.c (simplify_binary_operation_1): Never remove
20640 COMPARE on cc0 machines.
20641 (simplify_relational_operation): Return a new expression when
20642 a COMPARE could be removed.
20643 * final.c (final_scan_insn): Compare cc_status values
20644 against LHS of a (compare FOO (const_int 0)) cc0 source.
20645 Also check if cc_status.value is the full compare.
20647 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
20648 (cstoreMM4): Document.
20649 (conditional_trap): Document ctrapMM4 instead.
20650 (sync_compare_and_swapMM): Refer to cbranchcc4.
20651 (Dependent Patterns): Eliminate obsolete information referring to
20652 the old jump optimization phase.
20653 (Canonicalization): Include cbranchcc4 case, omit canonicalization
20654 of compares with 0 on cc0 machines.
20655 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
20656 avoiding references to cc0. Remove text about storing operands
20658 * doc/tm.texi (Condition Codes): Include blurb on different
20659 condition code representations, separate into subsections for
20660 CC0, MODE_CC and conditional execution.
20662 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
20663 alpha_emit_setcc): Accept operands and a machine mode.
20664 * config/alpha/alpha.c (alpha_emit_conditional_branch):
20665 Get code/op0/op1 from operands, use machine mode argument
20666 instead of alpha_compare.fp_p. Emit the branch here.
20667 (alpha_emit_setcc): Likewise, and return boolean.
20668 (alpha_emit_conditional_move): Likewise. Assert that
20669 cmp_op_mode == cmp_mode, and simplify accordingly.
20670 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
20671 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
20672 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
20674 (stack probe test): Use cbranchdi4.
20675 * config/alpha/predicates.md (alpha_cbranch_operator): New.
20677 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
20678 * config/arc/arc.h (movsicc, movsfcc): Use it.
20679 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
20680 (cbranchsi4, cstoresi4): New.
20681 (cmpsi, bCC and sCC expanders): Remove.
20683 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
20684 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
20685 * config/arm/predicates.md (arm_comparison_operator): Only include
20686 floating-point operators if there is a hardware floating-point unit.
20687 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
20688 deferring to cbranch_cc and cstore_cc respectively.
20689 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
20690 cbranch_cc, cstore_cc): New.
20691 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
20693 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
20695 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
20696 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
20698 (adjust_insn_length): Adjust calls.
20699 (avr_reorg): Handle (compare (foo) (const_int 0)).
20700 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
20701 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
20702 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
20703 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
20705 (cbranchqi4, cbranchhi4, cbranchsi4): New.
20706 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
20708 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
20709 (cbranchsi4, cstorebi4, cstoresi4): New.
20710 (movbisi): This insn is duplicate, split it to zero_extend.
20711 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
20712 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
20713 (bfin_optimize_loop): Use cbranch expander.
20714 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
20715 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
20716 (bfin_bimode_comparison_operator): ... this.
20717 (bfin_direct_comparison_operator): New.
20719 * config/cris/cris.c (cris_normal_notice_update_cc): Look
20720 inside (compare FOO (const_int 0)).
20721 (cris_rtx_costs): Handle ZERO_EXTRACT.
20722 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
20723 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
20724 (*tstdi_v32): Delete.
20725 (*cmpdi_non_v32): Add M alternative for operand 1.
20726 (cmpsi, cmp<mode>): Make private.
20727 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
20729 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
20731 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
20732 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
20733 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
20734 (cc_reg_operand): New.
20735 (any_cond): Delete.
20736 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
20737 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
20738 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
20739 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
20740 crx_expand_scond): Delete.
20742 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
20744 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
20745 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
20747 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
20748 cstoresi4, cstoresf4, cstoredf4): New.
20749 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
20750 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
20751 Receive the entire operands array.
20752 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
20753 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
20754 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
20755 Get test/op0/op1 from the operands array.
20756 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
20758 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
20759 (h8300_expand_store): New.
20760 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
20762 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
20763 (h8300_expand_store): New.
20764 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
20765 or do not try to produce (set (cc0) REG).
20766 (peepholes): Wrap arguments with COMPARE. Add a peephole to
20767 change a compare into a move to a scratch register. Disable some
20768 peepholes when comparing with zero.
20769 (tstsi, tsthi, tstsi, cmpqi): Make private.
20771 (bCC, sCC): Delete.
20772 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
20775 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
20776 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
20777 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
20778 (ix86_emit_i387_log1p): Use cbranchxf2.
20779 (ix86_expand_setcc): Return void.
20780 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
20781 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
20782 cmp<MODEF>, cmpcc): Remove.
20783 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
20784 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
20785 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
20786 (sCC and bCC expanders): Remove.
20787 (stack_protect_test): Use cbranchcc4.
20789 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
20791 (ia64_expand_compare): Accept three rtx by reference and return void.
20792 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
20793 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
20794 from *expr. Update *expr with the BImode comparison to do.
20795 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
20796 cmptf, bCC, sCC, conditional_trap): Delete.
20797 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
20798 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
20799 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
20800 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
20801 * config/ia64/predicates.md (ia64_cbranch_operator): New.
20803 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
20804 type of last argument.
20805 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
20806 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
20807 use machine mode argument instead of branch_type. Remove dead
20808 code for floating-point comparisons.
20809 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
20810 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
20812 (cbranchsi4, cstoresi4): New.
20813 * config/iq2000/predicates.md (reg_or_const_operand): New.
20815 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
20816 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
20817 (b<code>_op): Rewrite to...
20818 (bcc_op): ... this, using match_operator.
20819 (s<code>_op): Rewrite to...
20820 (scc_op): ... this, using match_operator.
20821 (s<code>_24_op): Rewrite to...
20822 (scc_op_24): ... this, using match_operator.
20823 (s<code>_<mode>): Rewrite to...
20824 (cstore<mode>4): ... this, using match_operator.
20825 (s<code>_<mode>_24): Rewrite to...
20826 (cstore<mode>4_24): ... this, using match_operator.
20827 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
20828 m32c_unpend_compare, m32c_expand_scc): Delete.
20829 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
20830 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
20831 (m32c_expand_movcc): Change NE to EQ if necessary.
20832 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
20834 * config/m32r/m32r-protos.h (gen_cond_store): New.
20835 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
20836 (gen_cond_store): New, from sCC patterns.
20837 (m32r_expand_block_move): Use cbranchsi4.
20838 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
20839 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
20840 (cbranchsi4, cstoresi4): New.
20842 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
20844 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
20845 (m68hc11_notice_update_cc): Look into a compare with 0.
20846 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
20848 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
20849 cmphi, cmpqi, bCC): Delete.
20850 (cbranchsi4, cbranchhi4, cbranchqi4): New.
20851 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
20852 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
20855 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
20856 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
20857 * config/m68k/constraints.md (H): New.
20858 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
20859 the define_insn below.
20860 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
20861 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
20862 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
20863 patterns): Wrap RHS with COMPARE.
20864 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
20865 (*cmpdi_internal): Name this pattern.
20866 (cmpdi): Change to define_insn.
20867 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
20868 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
20869 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
20871 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
20872 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
20873 (conditional_trap): Change to...
20874 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
20875 (*conditional_trap): Use the ordered_comparison_operator and
20876 const1_operand predicates.
20877 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
20878 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
20879 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
20880 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
20882 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
20883 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
20884 (mcore_gen_compare): New.
20885 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
20886 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
20887 (mcore_gen_compare): ... this.
20888 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
20889 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
20890 (stack probe pattern): Use cbranchsi4.
20892 * config/mips/predicates.md (mips_cstore_operator): New.
20893 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
20894 * config/mips/mips.md (any_cond): Delete.
20895 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
20897 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
20898 fixuns_truncsfdi2): Use cbranch patterns.
20899 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
20900 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
20901 Adjust call to mips_expand_conditional_branch.
20902 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
20904 * config/mips/mips-protos.h (mips_expand_conditional_branch,
20905 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
20906 * config/mips/mips.c (cmp_operands): Delete.
20907 (mips_emit_compare): Get comparison operands from *op0/*op1.
20908 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
20909 that it succeeds. Use op0/op1 instead of cmp_operands.
20910 (mips_expand_conditional_branch, mips_expand_conditional_move,
20911 mips_expand_conditional_trap): Likewise.
20912 (mips_block_move_loop): Use cbranch patterns.
20913 * config/mips/mips.h (cmp_operands): Delete.
20915 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
20916 (mmix_gen_compare_reg): Just return a register in the right CC mode.
20917 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
20918 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
20919 (*cmpcc_folded): Rename to...
20920 (*cmpdi_folded): this.
20921 (*cmpcc): Rename to...
20923 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
20926 (cbranchdf4): New. Handle invalid comparisons here.
20927 * config/mmix/predicates.md (float_comparison_operator): New.
20929 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
20930 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
20931 * config/mn10300/mn10300.md (tst): Delete.
20932 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
20933 Name these patterns and wrap RHS in a compare.
20934 (*cmpsi): Make this pattern private. Include tst.
20935 (*cmpsf): Make this pattern private.
20936 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
20937 (compare with zero peepholes): Likewise.
20939 (cbranchsi4, cbranchsf4): New.
20940 (casesi): Use cbranchsi4.
20942 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
20943 hppa_branch_type): Delete.
20944 (return_addr_rtx): Use cbranchsi4.
20945 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
20946 Emit CCFPmode comparison here.
20947 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
20948 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
20949 hppa_branch_type): Delete.
20950 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
20951 (movsicc, movdicc): Remove references to hppa_compare_op0,
20952 hppa_compare_op1 and compare_from_rtx.
20953 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
20954 (casesi): Use cbranchsi4.
20956 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
20957 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
20958 * config/pdp11/pdp11.md (register_or_const0_operand): New.
20959 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
20960 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
20962 (cbranchdf4, cbranchhi4, cbranchqi4): New.
20963 (*branch, *branch_inverted): New.
20965 * config/picochip/picochip.md (cbranchhi4): Use
20966 ordered_comparison_operator.
20967 (cmphi, bCC): Remove.
20969 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
20970 (trap_comparison_operator): Delete.
20971 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
20972 rs6000_emit_cbranch): Accept mode and operands.
20973 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
20974 rs6000_compare_fp_p): Delete.
20975 (rs6000_generate_compare): Accept mode and comparison. Extract code
20976 and op0/op1 from there. Replace references to rs6000_compare_op0
20977 and rs6000_compare_op1.
20978 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
20979 extract result from passed operands.
20980 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
20981 extract loc from passed operands.
20982 (rs6000_emit_cmove): Likewise.
20983 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
20984 rs6000_compare_fp_p): Delete.
20985 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
20986 (cbranch<GPR>4, cbranch<FP>4): New.
20987 (cstore<mode>4): New. Consolidate here all choices about when to use
20988 portable or specialized sCC sequences.
20989 (stack_protect_test): Use cbranchsi4.
20990 (conditional_trap): Replace with ctrap<GPR>4.
20991 (conditional trap insn): Replace trap_comparison_operator with
20992 ordered_comparison_operator.
20994 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
20995 (s390_emit_prologue): Use ctrap.
20996 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
20997 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
20998 New predicates replacing...
20999 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
21000 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
21001 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
21002 (add<mode>cc): Do not use s390_compare_op0/op1.
21003 (s<code>): Change to...
21004 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
21005 (seq): Change to...
21006 (cstorecc4): ... this. Handle EQ or NE equally.
21007 (*sne): Un-privatize for use in cstorecc4.
21008 (b<code>): Change to...
21009 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
21010 (conditional_trap): Replace with...
21011 (ctrap<GPR>4, ctrap<FP>4): ... these.
21012 (stack_protect): Use cbranchcc4.
21014 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
21015 * config/score/score-protos.h (score_gen_cmp): Delete.
21016 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
21017 (score_block_move-loop): Use cbranchsi4.
21018 * config/score/score.md (cbranchsi4): New.
21019 (cmpsi, bCC): Delete.
21020 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
21021 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
21022 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
21023 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
21024 * config/score/score3.h (score3_gen_cmp): Delete.
21025 * config/score/score7.h (score7_gen_cmp): Delete.
21027 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
21028 (sh_emit_scc_to_t): ... this. Return void.
21029 (from_compare): Rename to...
21030 (sh_emit_compare_and_branch): ... this.
21031 (sh_emit_compare_and_set): New.
21032 (sh_expand_t_scc): Accept operands.
21033 * config/sh/predicates.md (sh_float_comparison_operator): New.
21034 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
21035 (prepare_scc_operands): Rename to...
21036 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
21038 (sh_emit_cheap_store_flag): New.
21039 (sh_emit_set_t_insn): New.
21040 (from_compare): Rename to...
21041 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
21042 handling of TARGET_SH2E floating point to avoid recursive call.
21043 Generate branch here.
21044 (sh_emit_compare_and_set): New.
21045 (sh_expand_t_scc): Get op0/op1 from arguments.
21046 (sh_emit_cheap_store_flag): New.
21047 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
21049 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
21050 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
21051 (movsicc, movdicc): Do nothing when it recreated operands from
21052 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
21053 prepare_scc_operands (now sh_emit_scc_to_t).
21054 (udivdi3): Use cstoresi4.
21055 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
21056 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
21057 (cbranchint4_media, cbranchfp4_media): New.
21058 (casesi): Use cbranchdi4.
21059 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
21061 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
21062 (movnegt): Remove second operand.
21063 (cbranchsf4, cbranchdf4): New.
21064 (stack_protect): Use cbranchdi4/cbranchsi4.
21066 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
21067 (gen_compare_reg): Accept comparison, extract part of it to...
21068 (gen_compare_reg_1): ... this.
21069 (gen_compare_operator): Delete.
21070 (gen_v9_scc): Accept separate destination, comparison code and arms.
21071 Do not use sparc_compare_op0/sparc_compare_op1.
21072 (emit_scc_insn, emit_conditional_branch_insn): New.
21073 (emit_v9_brxx): Make static. Remove useless assertion.
21074 (sparc_emit_float_lib_cmp): Return RTL instead of calling
21076 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
21077 * config/sparc/sparc-protos.h (gen_compare_reg,
21078 sparc_emit_float_lib_cmp): Adjust prototype.
21079 (emit_scc_insn, emit_conditional_branch_insn): New.
21080 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
21081 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
21082 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
21083 iterators to the top.
21084 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
21085 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
21086 snedi_special_trunc): Delete.
21087 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
21088 and snedi_special_trunc.
21089 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
21090 cbranchdi4, cbranch<F:mode>4): New.
21091 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
21092 here. Use gen_compare_reg instead of gen_compare_operator.
21093 (conditional_trap): Replace with...
21094 (ctrapsi4, ctrapdi4): ... this.
21095 (stack_protect_test): Use cbranchcc4.
21097 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
21099 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
21100 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
21101 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
21102 from operands[0] or operands[3] depending on is_set.
21103 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
21104 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
21105 cmpdf, bCC), sCC: Remove.
21106 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
21107 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
21109 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
21110 spu_emit_branch_or_set.
21112 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
21114 * config/stormy16/stormy16.h (xstormy16_compare_op0,
21115 xstormy16_compare_op1): Delete.
21116 * config/stormy16/stormy16.c (xstormy16_compare_op0,
21117 xstormy16_compare_op1): Delete.
21118 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
21120 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
21121 (cmphi, cmpsi, bCC): Remove.
21123 * config/v850/v850.md (tstsi, cmpsi): Fold into...
21124 (*cmpsi): ... this one.
21125 (cbranchsi4, cstoresi4): New.
21126 (bCC expanders): Delete.
21127 (sCC insns): Fold into...
21128 (*setcc): ... this one.
21129 (casesi): Do not use gen_cmpsi and gen_bgtu.
21130 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
21131 (movsicc): Simplify.
21132 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
21134 * config/vax/vax-protos.h (cond_name): New.
21135 (vax_output_conditional_branch): Remove.
21136 * config/vax/vax.c (cond_name): New.
21137 (vax_output_conditional_branch): Remove.
21138 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
21139 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
21140 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
21141 (bit<VAXint>): Wrap source with (compare).
21142 (b<code> and following unnamed pattern): Rename to *branch and
21143 *branch_reversed. Change macroization to match_operator.
21144 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
21146 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
21147 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
21148 Change last argument to machine_mode.
21149 (xtensa_expand_scc): Add machine_mode argument.
21150 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
21151 (gen_conditional_move, xtensa_expand_conditional_branch,
21152 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
21153 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
21154 Adjust operand numbers.
21155 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
21157 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
21158 (cmpsi, cmpsf, b<code>, s<code>): Delete.
21159 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
21161 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21163 * optabs.c (prepare_cmp_insn): Temporarily disable test that
21164 causes spurious differences between trunk and cond-optab branch.
21166 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
21169 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
21171 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
21173 * tree.c (iterative_hash_pointer): Delete.
21174 (iterative_hash_expr): Short-circuit handling of NULL pointer.
21175 Hash UIDs and versions of SSA names. Don't special-case built-in
21176 function declarations.
21178 2009-05-11 Ian Lance Taylor <iant@google.com>
21181 * graphite.c: Force -Wc++-compat to only be a warning before
21182 #including "cloog/cloog.h".
21184 2009-05-11 Martin Jambor <mjambor@suse.cz>
21186 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
21188 2009-05-11 Jan Hubicka <jh@suse.cz>
21190 * tree-ssa-loop-ivcanon.c: Include target.h
21191 (struct loop_size): new structure.
21192 (constant_after_peeling): New predicate.
21193 (tree_estimate_loop_size): New function.
21194 (estimated_unrolled_size): Rewrite for new estimates.
21195 (try_unroll_loop_completely): Use new estimates.
21196 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
21198 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21200 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
21201 libcpp interface change.
21202 (spu_macro_to_expand): Likewise.
21204 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
21206 PR tree-optimization/40026
21207 * gimplify.c (gimplify_init_constructor): Change initial conditional
21208 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
21209 optimize_compound_literals_in_ctor.
21211 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
21213 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
21215 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
21217 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
21219 * tree-vect-data-refs.c (vect_analyze_group_access): Use
21220 HOST_WIDE_INT for gap.
21222 2009-05-11 Ira Rosen <irar@il.ibm.com>
21224 PR tree-optimization/40074
21225 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
21226 account in group size and step comparison.
21228 2009-05-11 Richard Guenther <rguenther@suse.de>
21230 * passes.c (init_optimization_passes): Strip now incorrect comment.
21231 (execute_function_todo): Do not set PROP_alias.
21232 * tree-pass.h (PROP_alias): Remove.
21233 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
21234 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
21235 * tree-nrv.c (pass_return_slot): Likewise.
21236 * tree-object-size.c (pass_object_sizes): Likewise.
21237 * tree-ssa-dom.c (pass_dominator): Likewise.
21238 (pass_phi_only_cprop): Likewise.
21239 * tree-ssa-dse.c (pass_dse): Likewise.
21240 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
21241 (pass_cselim): Likewise.
21242 * tree-ssa-pre.c (pass_pre): Likewise.
21243 (pass_fre): Likewise.
21244 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21245 * tree-ssa-sink.c (pass_sink_code): Likewise.
21246 * tree-stdarg.c (pass_stdarg): Likewise.
21247 * tree-tailcall.c (pass_tail_calls): Likewise.
21248 * tree-vrp.c (pass_vrp): Likewise.
21250 2009-05-10 Ian Lance Taylor <iant@google.com>
21252 * basic-block.h (enum profile_status): Break out of struct
21253 control_flow_graph.
21254 * cgraph.h (struct inline_summary): Break out of struct
21256 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
21257 of struct cgraph_order_sort.
21258 * combine.c (enum undo_kind): New enum, broken out of struct undo.
21259 * cse.c (struct branch_path): Break out of struct
21260 cse_basic_block_data.
21261 * except.h (enum eh_region_type): Break out of struct eh_region.
21262 * gcc.c (enum add_del): Break out of struct modify_target.
21263 * genrecog.c (enum decision_type): Break out of struct decision_test.
21264 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
21266 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
21267 * regmove.c (enum match_use): New enum, broken out of struct match.
21268 * sched-int.h (enum post_call_group): New enum, broken out of
21270 (struct deps_reg): Break out of struct deps.
21271 * target.h (struct asm_int_op): Break out of struct gcc_target.
21272 * tree-eh.c (struct goto_queue_node): Break out of struct
21274 * tree-inline.h (enum copy_body_cge_which): Break out of
21276 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
21278 * c-decl.c (in_struct, struct_types): New static variables.
21279 (pushtag): Add loc parameter. Change all callers.
21280 (lookup_tag): Add ploc parameter. Change all callers.
21281 (check_compound_literal_type): New function.
21282 (parser_xref_tag): Add loc parameter. Change all callers. If
21283 -Wc++-compat, warn about struct/union/enum types defined within a
21285 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
21286 and loc parameters. Change all callers. Change error calls to
21287 error_at, using loc. For a redefinition, if the location of the
21288 original definition is known, report it. Set in_struct and
21289 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
21290 (finish_struct): Add new parameters enclosing_in_struct and
21291 enclosing_struct_types. Change all callers. Set
21292 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
21293 in the struct. If in a struct, add this struct to struct_types.
21294 (start_enum): Add loc parameter. Change all callers. Use
21295 error_at for errors, using loc. For a redefinition, if the
21296 location of the original definition is known, report it. If in a
21297 struct, add this enum type to struct_types. If -Wc++-compat warn
21298 if in sizeof, typeof, or alignof.
21299 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
21300 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
21301 (c_parser_enum_specifier): Get enum location for start_enum.
21302 (c_parser_struct_or_union_specifier): Get struct location for
21303 start_struct. Save in_struct and struct_types status between
21304 start_struct and finish_struct.
21305 (c_parser_cast_expression): Get location of cast.
21306 (c_parser_alignof_expression): Get location of type.
21307 (c_parser_postfix_expression): Likewise.
21308 (c_parser_postfix_expression_after_paren_type): Add type_loc
21309 parameter. Change all callers. Call check_compound_literal_type.
21310 Use type_loc for error about variable size type.
21311 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
21312 of an enum constant from an enum type defined in a struct or union.
21313 (c_cast_expr): Add loc parameter. Change all callers. If
21314 -Wc++-compat, warn about defining a type in a cast.
21315 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
21316 (start_enum, start_struct, finish_struct): Update declarations.
21317 (parser_xref_tag, c_cast_expr): Update declarations.
21318 (check_compound_literal_type): Declare.
21320 2009-05-11 Ben Elliston <bje@au.ibm.com>
21322 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
21323 for recent libcpp interface change.
21324 (rs6000_macro_to_expand): Likewise.
21326 2009-05-10 Michael Matz <matz@suse.de>
21329 * config/arm/arm.c (require_pic_register): Emit on entry edge,
21330 not at entry of function.
21332 2009-05-10 Richard Guenther <rguenther@suse.de>
21334 PR tree-optimization/40081
21336 * tree-sra.c (instantiate_element): Instantiate scalar replacements
21337 using the main variant of the element type. Do not fiddle with
21338 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
21340 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
21341 structs with volatile fields.
21343 2009-05-10 Jan Hubicka <jh@suse.cz>
21345 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
21346 (estimate_move_cost): Assert that it does not get called for
21348 (estimate_num_insns): Skip VOID types in argument handling.
21349 (optimize_inline_calls): Delete unreachable blocks and verify that
21350 callgraph is valid.
21352 2009-05-10 Jan Hubicka <jh@suse.cz>
21354 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
21355 * cgraph.c (cgraph_mark_address_taken_node): New function.
21356 (dump_cgraph_node): Dump new flag.
21357 * cgraph.h (struct cgraph_node): Add address_taken.
21358 (cgraph_mark_address_taken_node): New function.
21359 * ipa.c (cgraph_postorder): Prioritize functions with address taken
21360 since new direct calls can be born.
21362 2009-05-10 Joseph Myers <joseph@codesourcery.com>
21364 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
21365 tok->val.node.node.
21367 2009-05-10 Jan Hubicka <jh@suse.cz>
21369 PR middle-end/40084
21370 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
21372 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
21373 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
21374 * tree-inline.c (copy_bb): Set frequency correctly.
21375 (fold_marked_statements): Update call to
21376 cgraph_update_edges_for_call_stmt.
21378 2009-05-10 Joseph Myers <joseph@codesourcery.com>
21380 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
21381 identifiers in diagnostics.
21382 * config/arm/arm.c (arm_handle_fndecl_attribute,
21383 arm_handle_isr_attribute): Likewise.
21384 * config/avr/avr.c (avr_handle_progmem_attribute,
21385 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
21386 * config/bfin/bfin.c (handle_int_attribute,
21387 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
21388 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
21389 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
21391 * config/darwin.c (darwin_handle_kext_attribute,
21392 darwin_handle_weak_import_attribute): Likewise.
21393 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
21394 h8300_handle_eightbit_data_attribute,
21395 h8300_handle_tiny_data_attribute): Likewise.
21396 * config/i386/i386.c (ix86_handle_cconv_attribute,
21397 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
21398 * config/i386/winnt.c (ix86_handle_shared_attribute,
21399 ix86_handle_selectany_attribute): Likewise.
21400 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
21401 * config/m32c/m32c.c (function_vector_handler): Likewise.
21402 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
21403 m68hc11_handle_fntype_attribute): Likewise.
21404 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
21405 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
21406 * config/mips/mips.c (mips_insert_attributes,
21407 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
21408 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
21409 rs6000_handle_struct_attribute): Likewise.
21410 * config/sh/sh.c (sh_insert_attributes,
21411 sh_handle_resbank_handler_attribute,
21412 sh_handle_interrupt_handler_attribute,
21413 sh2a_handle_function_vector_handler_attribute,
21414 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
21416 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
21417 * config/spu/spu.c (spu_handle_fndecl_attribute,
21418 spu_handle_vector_attribute): Likewise.
21419 * config/stormy16/stormy16.c
21420 (xstormy16_handle_interrupt_attribute): Likewise.
21421 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
21422 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
21424 2009-05-10 Joseph Myers <joseph@codesourcery.com>
21426 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
21427 (pp_translate_identifiers): New.
21428 (pp_identifier): Only conditionally translate identifier to locale
21430 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
21431 (pp_base_tree_identifier): Only conditionally translate identifier
21432 to locale character set.
21433 * c-pretty-print.c (M_): Define.
21434 (pp_c_type_specifier, pp_c_primary_expression): Mark English
21435 fragments for conditional translation with M_.
21436 * tree-pretty-print.c (maybe_init_pretty_print): Disable
21437 identifier translation.
21439 2009-05-10 Richard Guenther <rguenther@suse.de>
21441 PR tree-optimization/40081
21442 * tree-sra.c (instantiate_element): Instantiate scalar replacements
21443 using the main variant of the element type. Do not fiddle with
21444 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
21446 2009-05-09 Jan Hubicka <jh@suse.cz>
21448 PR middle-end/40080
21449 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
21450 indirect calls; verify cgraph afterwards.
21452 2009-05-09 Jan Hubicka <jh@suse.cz>
21455 * ipa.c (update_inlined_to_pointer): New function.
21456 (cgraph_remove_unreachable_nodes): Use it.
21458 2009-05-09 Jan Hubicka <jh@suse.cz>
21460 * tree-eh.c (struct leh_state): Remove prev_try.
21461 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
21462 not track prev_try.
21463 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
21464 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
21465 remove_eh_handler_and_replace, foreach_reachable_handler,
21466 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
21467 * except.h (struct eh_region): Remove eh_region_u_cleanup.
21468 (gen_eh_region_cleanup): Update prototype.
21470 2009-05-09 Jan Hubicka <jh@suse.cz>
21472 PR middle-end/40043
21473 * except.c (copy_eh_region): Always set prev_try.
21474 (redirect_eh_edge_to_label): Find outer try.
21475 (foreach_reachable_handler): When looking for prev try
21476 handle case where previous try is not going to be taken.
21478 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21480 PR tree-optimization/40049
21481 * tree-vect-stmts.c (vectorizable_operation): If the machine has
21482 only vector/vector shifts, convert the type of the constant to the
21483 appropriate type to avoid building incorrect trees, which
21484 eventually have problems with garbage collection.
21486 2009-05-08 Joseph Myers <joseph@codesourcery.com>
21488 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
21489 -1 for complex floating-point types if honoring signed zeros.
21491 2009-05-08 Jan Hubicka <jh@suse.cz>
21493 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
21494 argument; handle correctly when profile is absent.
21495 (build_cgraph_edges): Update.
21496 (rebuild_cgraph_edges): Update.
21497 * cgraph.c: Do not include varray.h.
21498 (cgraph_set_call_stmt_including_clones): New function.
21499 (cgraph_create_edge_including_clones): Likewise
21500 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
21501 (cgraph_update_edges_for_call_stmt): Handle clones.
21502 (cgraph_remove_node): Handle clone tree.
21503 (cgraph_remove_node_and_inline_clones): New function.
21504 (dump_cgraph_node): Dump clone tree.
21505 (cgraph_clone_node): Handle clone tree.
21506 (clone_function_name): Bring here from tree-inline.c.
21507 (cgraph_create_virtual_clone): New function.
21508 * cgraph.h (ipa_replace_map): Move here from ipa.h.
21509 (cgraph_clone_info): New function.
21510 (strut cgraph_node): Add clone_info and new clone tree pointers.
21511 (cgraph_remove_node_and_inline_clones,
21512 cgraph_set_call_stmt_including_clones,
21513 cgraph_create_edge_including_clones,
21514 cgraph_create_virtual_clone): Declare.
21515 (cgraph_function_versioning): Use VEC argument.
21516 (compute_call_stmt_bb_frequency): Update prototype.
21517 (cgraph_materialize_all_clones): New function.
21518 * ipa-cp.c (ipcp_update_cloned_node): Remove.
21519 (ipcp_create_replace_map): Update to VECtors.
21520 (ipcp_update_callgraph): Use virtual clones.
21521 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
21522 (ipcp_update_profiling): Do not update local profiling.
21523 (ipcp_insert_stage): Use VECtors and virtual clones.
21524 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
21525 (clone_of_p): New function.
21526 (cgraph_preserve_function_body_p): Use clone tree.
21527 (cgraph_optimize): Materialize clones.
21528 (cgraph_function_versioning): Update for VECtors.
21529 (save_inline_function_body): Use clone tree.
21530 (cgraph_materialize_clone): New function.
21531 (cgraph_materialize_all_clones): Likewise.
21532 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
21533 * ipa.c: Include gimple.h.
21534 (cgraph_remove_unreachable_nodes): Use clone tree.
21535 * ipa-prop.c (ipa_note_param_call): Update call to
21536 compute_call_stmt_bb_frequencycall.
21537 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
21538 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
21539 (copy_bb): Handle updating of clone tree; add new edge when new call
21541 (expand_call_inline): Be strict about every call having edge.
21542 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
21543 (delete_unreachable_blocks_update_callgraph): New function.
21544 (tree_function_versioning): Use VECtors; always remove unreachable
21545 blocks and fold conditionals.
21546 * tree-inline.h: Do not include varray.h.
21547 (tree_function_versioning): Remove.
21548 * Makefile.in (GTFILES): Remove tree-inline.c
21549 * passes.c (do_per_function): Do only functions having body.
21550 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
21553 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
21554 Andrew Morrow <acm@google.com>
21557 * c-common.c (c_common_attribute_table): Permit deprecated
21558 attribute to take an optional argument.
21559 (handle_deprecated_attribute): If the optional argument to
21560 __attribute__((deprecated)) is not a string ignore the attribute
21561 and emit a warning.
21563 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
21564 * c-typeck.c (build_component_ref): Likewise.
21565 (build_external_ref): Likewise.
21567 * toplev.c (warn_deprecated_use): Add an attribute argument.
21568 Emit the message associated with __attribute__((deprecated)).
21570 * toplev.h (warn_deprecated_use): Updated.
21572 * doc/extend.texi: Document new optional parameter to
21573 __attribute__((deprecated))
21575 2009-05-08 Michael Eager <eager@eagercon.com>
21577 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
21578 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
21580 2009-05-08 Richard Guenther <rguenther@suse.de>
21582 PR tree-optimization/40062
21583 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
21584 Avoid exponential behavior.
21586 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
21588 PR rtl-optimization/33928
21590 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
21591 process_uses, build_single_def_use_links): New.
21592 (update_df): Update use_def_ref.
21593 (forward_propagate_into): Use get_def_for_use instead of use-def
21595 (fwprop_init): Call build_single_def_use_links and let it initialize
21597 (fwprop_done): Free use_def_ref.
21598 (fwprop_addr): Eliminate duplicate call to df_set_flags.
21599 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
21600 df_rd_simulate_one_insn): New.
21601 (df_rd_bb_local_compute_process_def): Update head comment.
21602 (df_chain_create_bb): Use the new RD simulation functions.
21603 * df.h (df_rd_simulate_artificial_defs_at_top,
21604 df_rd_simulate_one_insn): New.
21605 * opts.c (decode_options): Enable fwprop at -O1.
21606 * doc/invoke.texi (-fforward-propagate): Document this.
21608 2009-05-08 Joseph Myers <joseph@codesourcery.com>
21611 * c-typeck.c (build_binary_op): Handle arithmetic between one real
21612 and one complex operand specially.
21613 * tree-complex.c (some_nonzerop): Do not identify a real value as
21614 zero if flag_signed_zeros.
21616 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
21618 PR rtl-optimization/33928
21619 * loop-invariant.c (record_use): Fix && vs. || mishap.
21621 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
21623 PR rtl-optimization/33928
21624 * loop-invariant.c (struct use): Add addr_use_p.
21625 (struct def): Add n_addr_uses.
21626 (struct invariant): Add cheap_address.
21627 (create_new_invariant): Set cheap_address.
21628 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
21629 (record_uses): Pass df_ref to record_use.
21630 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
21633 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
21635 * config/sh/sh.c: Do not include c-pragma.h.
21637 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
21639 * config/spu/spu.c: Remove include of c-common.h.
21641 2009-05-07 Janis Johnson <janis187@us.ibm.com>
21644 * c-common.h (mark_valid_location_for_stdc_pragma,
21645 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
21646 clear_float_const_decimal64, float_const_decimal64_p): New.
21647 * c.opt (Wunsuffixed-float-constants): New.
21648 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
21649 unsuffixed float constant, handle new warning.
21650 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
21651 * c-decl.c (c_scope): New flag float_const_decimal64.
21652 (set_float_const_decimal64, clear_float_const_decimal64,
21653 float_const_decimal64_p): New.
21654 (push_scope): Set new flag.
21655 * c-parser.c (c_parser_translation_unit): Mark when it's valid
21656 to use STDC pragmas.
21657 (c_parser_external_declaration): Ditto.
21658 (c_parser_compound_statement_nostart): Ditto.
21659 * c-pragma.c (valid_location_for_stdc_pragma,
21660 mark_valid_location_for_stdc_pragma,
21661 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
21662 handle_pragma_float_const_decimal64): New.
21663 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
21664 * cp/semantics.c (valid_location_for_stdc_pragma_p,
21665 set_float_const_decimal64, clear_float_const_decimal64,
21666 float_const_decimal64_p): New dummy functions.
21667 * doc/extend.texi (Decimal Float): Remove statement that the
21668 pragma, and suffix for double constants, are not supported.
21669 * doc/invoke.texi (Warning Options): List new option.
21670 (-Wunsuffixed-float-constants): New.
21672 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
21674 * config/i386/i386.c: Do not include c-common.h.
21676 2009-05-07 Mark Heffernan <meheff@google.com>
21678 * doc/invoke.texi (Debugging Options): Document change of debugging
21680 * opts.c (decode_options): Make dump_base_name relative to
21681 aux_base_name directory.
21683 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
21685 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
21686 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
21688 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
21690 * Makefile.in (install-plugin): Simplify a bit.
21692 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
21694 * Makefile.in (OBJS-common): Add regcprop.o.
21696 * timevar.def (TV_CPROP_REGISTERS): New.
21697 * regrename.c (regrename_optimize): Return 0.
21698 (rest_of_handle_regrename): Delete.
21699 (pass_rename_registers): Point to regrename_optimize.
21700 (struct value_data_entry, struct value_data,
21701 kill_value_one_regno, kill_value_regno, kill_value,
21702 set_value_regno, init_value_data, kill_clobbered_value,
21703 kill_set_value, kill_autoinc_value, copy_value,
21704 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
21705 replace_oldest_value_reg, replace_oldest_value_addr,
21706 replace_oldest_value_mem, copyprop_hardreg_forward_1,
21707 debug_value_data, validate_value_data): Move...
21708 * regcprop.c: ... here.
21709 (rest_of_handle_cprop): Delete.
21710 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
21712 2009-05-07 Jakub Jelinek <jakub@redhat.com>
21714 PR middle-end/40057
21715 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
21716 GEN_INT for 1 << bitnum.
21717 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
21718 build_int_cst_type.
21720 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
21722 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
21723 Remove wrong description of "nand" operation.
21725 2009-05-06 Richard Guenther <rguenther@suse.de>
21726 Adam Nemet <anemet@caviumnetworks.com>
21728 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
21729 comment. Add that if LHS is not a gimple register, then RHS1 has
21730 to be a single object (GIMPLE_SINGLE_RHS).
21732 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
21734 * expr.c (get_def_for_expr): Move it up in the file.
21735 (store_field): When expanding a bit-field store, look at the
21736 defining gimple stmt for the masking conversion.
21738 2009-05-06 Janis Johnson <janis187@us.ibm.com>
21740 PR middle-end/39986
21741 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
21742 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
21743 32-bit memcpy into long.
21745 2009-05-06 Jakub Jelinek <jakub@redhat.com>
21747 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
21748 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
21750 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
21751 instead of appending DW_OP_deref*.
21753 2009-05-06 Michael Matz <matz@suse.de>
21755 PR middle-end/40021
21756 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
21757 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
21759 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
21761 * Makefile.in (install-plugin): Fix srcdir handling.
21763 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
21765 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
21766 when processing for not_regs_needed bitmap.
21767 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
21768 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
21769 handling it for rhs.
21771 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21773 * config/i386/i386.md (unnamed inc/dec peephole): Use
21774 optimize_insn_for_size_p instead of optimize_size.
21775 * config/i386/predicates.md (incdec_operand): Likewise.
21776 (aligned_operand): Likewise.
21777 * config/i386/sse.md (divv8sf3): Likewise.
21778 (sqrtv8sf2): Likewise.
21780 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21782 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
21784 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
21786 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21788 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
21789 ssemodesuffixf2c with avxmodesuffixf2c.
21791 2009-05-06 Joseph Myers <joseph@codesourcery.com>
21794 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
21796 2009-05-05 Jakub Jelinek <jakub@redhat.com>
21798 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
21799 (struct tree_base): Adjust spacing for 8 bit boundaries.
21800 (struct tree_decl_common): Add decl_by_reference_flag bit.
21801 (DECL_BY_REFERENCE): Adjust.
21802 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
21803 print DECL_BY_REFERENCE bit.
21804 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
21805 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
21806 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
21807 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
21810 PR middle-end/39666
21811 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
21812 range of the type, but default label is missing, add it with one
21813 of the existing labels instead of adding a new label for it.
21815 2009-05-05 Joseph Myers <joseph@codesourcery.com>
21819 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
21821 * Makefile.in (enable_plugin, plugin_includedir): New.
21822 (install): Depend on install-plugin.
21823 (PLUGIN_HEADERS): New.
21824 (install-plugin): New.
21825 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
21827 2009-05-05 Richard Guenther <rguenther@suse.de>
21829 PR tree-optimization/40022
21830 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
21832 (phivn_valid_p): Fix tuplification error, simplify.
21833 (phiprop_insert_phi): Add dumps.
21834 (propagate_with_phi): Simplify.
21836 2009-05-05 Richard Guenther <rguenther@suse.de>
21838 PR middle-end/40023
21839 * builtins.c (gimplify_va_arg_expr): Properly build the address.
21841 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
21843 * tree.h (strip_float_extensions): Remove duplicate declaration.
21844 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
21845 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
21846 block_ultimate_origin): Rearrange the declarations line to match the
21847 comment that indicates the .c file which the functions are defined.
21848 (dwarf2out_*, set_decl_rtl): Add comment.
21849 (get_base_address): Adjust comment.
21850 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
21851 declarations line and add comment.
21852 (is_builtin_name): Add blank after function name, for clarity.
21854 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21856 * attribs.c (decl_attributes): Use %qE for identifiers in
21858 * cgraphunit.c (verify_cgraph_node): Translate function names to
21859 locale character set in diagnostics.
21860 * coverage.c (get_coverage_counts): Use %qE for identifiers in
21862 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
21863 Document that functions are named in UTF-8.
21864 * expr.c (expand_expr_real_1): Translate function names to locale
21865 character set in diagnostics.
21866 * gimplify.c (omp_notice_variable, omp_is_private,
21867 gimplify_scan_omp_clauses): Use %qE for identifiers in
21869 * langhooks.c (lhd_print_error_function): Translate function names
21870 to locale character set.
21871 * langhooks.h (decl_printable_name): Document that return value is
21872 in internal character set.
21873 * stmt.c: Include pretty-print.h
21874 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
21876 (resolve_operand_name_1): Translate named operand name to locale
21878 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
21880 * toplev.c (announce_function): Translate function names to locale
21882 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
21883 (default_tree_printer): Use pp_identifier or translate identifiers
21884 to locale character set. Mark "<anonymous>" for translation.
21885 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
21886 for identifiers in diagnostics.
21887 * tree.c (handle_dll_attribute): Use %qE for identifiers in
21889 * varasm.c (output_constructor): Use %qE for identifiers in
21892 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
21894 * configure.ac: use ` ` instead of $()
21895 * configure: Regenerate.
21897 2009-05-05 Ben Elliston <bje@au.ibm.com>
21899 * config/pa/linux-atomic.c: Eliminate conditional include of
21900 errno.h on non-LP64 systems to simplify build requirements.
21902 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21904 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
21906 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
21907 and pass value to identifier_to_locale.
21908 (warn_variable_length_array): Make name a tree.
21909 (grokdeclarator): Separate diagnostic texts for named and unnamed
21910 declarators. Use %qE for named declarators.
21911 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
21913 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
21914 identifiers in diagnostics.
21915 * c-typeck.c (push_member_name, start_init): Pass identifiers to
21916 identifier_to_locale. Mark "anonymous" strings for translation.
21918 2009-05-04 Michael Eager <eager@eagercon.com>
21920 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
21921 address for DImode/DFmode only if double-precision FP regs.
21923 2009-05-04 Michael Eager <eager@eagercon.com>
21925 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
21926 TARGET_SINGLE_FLOAT check.
21928 2009-05-04 Michael Eager <eager@eagercon.com>
21930 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
21932 2009-05-04 Michael Eager <eager@eagercon.com>
21934 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
21935 * config/rs6000/t-xilinx: New
21937 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
21939 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
21940 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
21941 * gcc/explow.c (memory_address): Use target hook.
21942 * gcc/targhooks.c (default_legitimize_address): New.
21943 * gcc/targhooks.h (default_legitimize_address): New.
21944 * gcc/target.h (legitimize_address): New.
21945 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
21946 (TARGET_INITIALIZER): Include it.
21947 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
21949 * config/bfin/bfin-protos.h (legitimize_address): Remove.
21950 * config/bfin/bfin.c (legitimize_address): Remove.
21951 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
21952 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
21954 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
21955 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
21957 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
21958 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
21959 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
21960 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
21961 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
21962 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
21963 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
21964 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
21965 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
21966 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
21967 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
21968 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
21969 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
21970 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
21971 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
21972 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
21973 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
21974 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
21975 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
21976 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
21977 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
21978 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
21979 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
21981 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
21982 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
21983 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
21984 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
21985 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
21986 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
21987 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
21988 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
21989 (thumb_legitimize_address): Delete.
21990 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
21991 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
21992 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
21993 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
21994 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
21995 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
21997 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
22000 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
22001 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
22002 * config/m32r/m32r.c (m32r_legitimize_address): New.
22003 * config/m68k/m68k.c (m68k_legitimize_address): New.
22004 * config/score/score.c (score_legitimize_address): Standardize.
22005 * config/score/score3.c (score3_legitimize_address): Standardize.
22006 * config/score/score3.h (score3_legitimize_address): Adjust.
22007 * config/score/score7.c (score7_legitimize_address): Standardize.
22008 * config/score/score7.h (score7_legitimize_address): Adjust.
22009 * config/sh/sh.c (sh_legitimize_address): New.
22010 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
22012 * gcc/config/s390/s390.c (legitimize_address): Rename to...
22013 (s390_legitimize_address): ... this.
22014 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
22015 (sparc_legitimize_address): ... this.
22016 * gcc/config/i386/i386.c (legitimize_address): Rename to...
22017 (ix86_legitimize_address): ... this.
22018 * gcc/config/avr/avr.c (legitimize_address): Rename to...
22019 (avr_legitimize_address): ... this.
22020 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
22021 (mn10300_legitimize_address): ... this.
22022 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
22023 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
22024 (alpha_expand_mov): Adjust call.
22026 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
22027 * config/spu/spu.c (spu_legitimize_address): Likewise.
22028 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
22029 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
22031 2009-05-04 Joseph Myers <joseph@codesourcery.com>
22033 * intl.c (locale_encoding, locale_utf8): New.
22034 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
22035 * intl.h (locale_encoding, locale_utf8): Declare.
22036 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
22037 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
22039 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
22041 (pp_tree_identifier): Define to call pp_base_tree_identifier.
22042 (pp_base_tree_identifier): Declare as function.
22043 (identifier_to_locale): Declare.
22044 * Makefile.in (pretty-print.o): Update dependencies.
22045 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
22047 2009-05-04 Richard Guenther <rguenther@suse.de>
22049 PR middle-end/40015
22050 * builtins.c (fold_builtin_memory_op): Do not decay to element
22051 type if the size matches the whole array.
22053 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
22055 * expmed.c (synth_mult): When trying out a shift, pass the result
22058 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
22060 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
22061 (shiftsub1_cost): New.
22062 (init_expmed): Compute shiftsub1_cost.
22063 (synth_mult): Optimize multiplications by constants of the form
22064 -(2^^m-1) for some constant positive integer m.
22066 2009-05-03 Richard Guenther <rguenther@suse.de>
22069 * c-typeck.c (array_to_pointer_conversion): Do not built
22070 ADDR_EXPRs of arrays of pointer-to-element type.
22071 * c-gimplify.c (c_gimplify_expr): Revert change fixing
22072 up wrong ADDR_EXPRs after-the-fact.
22073 * c-common.c (strict_aliasing_warning): Strip pointer
22074 conversions for obtaining the original type.
22075 * builtins.c (fold_builtin_memset): Handle array types.
22076 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
22079 2009-05-03 Richard Guenther <rguenther@suse.de>
22081 PR middle-end/23329
22082 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
22083 Do not lose casts from array types with unknown extent to array
22084 types with known extent.
22085 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
22086 alias set compatibility.
22088 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
22090 * flags.h (extra_warnings): Delete.
22091 * toplev.c (process_options): Handle Wuninitialized here.
22092 * opts.c (extra_warnings): Delete.
22093 (set_Wextra): Delete.
22094 (common_handle_option): -Wextra can be handled automatically.
22095 * c-opts.c (c_common_handle_option): Delete obsolete code.
22096 (c_common_post_options): Simplify comment.
22097 * common.opt (W): Add Var.
22099 (Wuninitialized): Initialize to -1.
22101 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
22102 Richard Guenther <rguenther@suse.de>
22104 * expr.c (get_def_for_expr): New function.
22105 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
22106 SSA rather than trees.
22107 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
22108 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
22110 2009-05-03 Joseph Myers <joseph@codesourcery.com>
22112 * c-common.c (reswords): Add _Imaginary.
22113 * c-common.c (enum rid): Add RID_IMAGINARY.
22115 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
22117 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
22118 Patch by Richard Guenther.
22120 2009-05-03 Anatoly Sokolov <aesok@post.ru>
22122 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
22123 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
22124 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
22125 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
22126 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
22127 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
22128 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
22129 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
22130 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
22131 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
22132 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
22133 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
22134 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
22135 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
22136 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
22137 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
22138 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
22139 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
22141 2009-05-02 Richard Guenther <rguenther@suse.de>
22143 PR tree-optimization/39940
22144 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
22147 2009-05-02 Richard Guenther <rguenther@suse.de>
22149 PR middle-end/40001
22150 * tree-ssa.c (execute_update_addresses_taken): Properly check
22151 if we can mark a variable DECL_GIMPLE_REG_P.
22152 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
22153 back to the end of the function.
22154 (is_gimple_reg_type): Remove complex type special casing.
22155 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
22158 2009-05-02 Ben Elliston <bje@au.ibm.com>
22160 * doc/collect2.texi (Collect2): Document search path behaviour
22161 when configured with --with-ld.
22163 2009-05-02 Jan Hubicka <jh@suse.cz>
22165 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
22166 parameter; update callers.
22167 (coalesce_cost_edge): EH edges are costier because they needs
22168 splitting even if not critical and even more costier when there are
22169 multiple EH predecestors.
22171 2009-05-02 Jan Hubicka <jh@suse.cz>
22173 * except.c (remove_eh_handler_and_replace): Handle updating after
22174 removing TRY blocks.
22176 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
22178 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
22180 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
22182 * varasm.c: Do not include c-pragma.h.
22183 * attribs.c: Do not incude c-common.h.
22185 2009-05-01 Michael Matz <matz@suse.de>
22187 * calls.c (initialize_argument_information): Handle SSA names like
22188 decls with a non MEM_P DECL_RTL.
22190 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
22192 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
22193 * ipa-utils.c: Likewise.
22194 * ipa-type-escape.c: Likewise.
22195 * cgraphunit.c Do not include c-common.h.
22196 * ipa-pure-const.c: Likewise.
22197 * tree-if-conv.c: Likewise.
22198 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
22199 * ipa-struct-reorg.c: Likewise.
22200 * tree-nomudflap.c: Likewise.
22201 * tree-ssa-structalias.c: Likewise.
22203 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
22205 * store-motion.c: Many cleanups to make this pass a first-class
22206 citizen instead of an appendix to gcse load motion. Add TODO list
22207 to make this pass faster/cleaner/better.
22209 (struct ls_expr): Post gcse.c-split cleanups.
22210 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
22211 "stores" field to "avail_stores".
22212 (pre_ldst_mems): Rename to store_motion_mems.
22213 (pre_ldst_table): Rename to store_motion_mems_table.
22214 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
22215 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
22216 (ldst_entry): Rename to st_expr_entry, update users.
22217 (free_ldst_entry): Rename to free_st_expr_entry, update users.
22218 (free_ldst_mems): Rename to free_store_motion_mems, update users.
22219 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
22221 (first_ls_expr): Rename to first_st_expr, update users.
22222 (next_ls_expr): Rename to next_st_expr, update users.
22223 (print_ldst_list): Rename to print_store_motion_mems. Print names of
22224 fields properly for store motion instead of names inherited from load
22226 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
22227 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
22230 (ae_kill): Rename to st_kill, update users.
22231 (ae_gen): Rename to st_avloc, update users.
22232 (transp): Rename to st_transp, update users.
22233 (pre_insert_map): Rename to st_insert_map, update users.
22234 (pre_delete_map): Rename to st_delete_map, update users.
22235 (insert_store, build_store_vectors, free_store_memory,
22236 one_store_motion_pass): Update for abovementioned changes.
22238 (gcse_subst_count, gcse_create_count): Remove.
22239 (one_store_motion_pass): New statistics counters "n_stores_deleted"
22240 and "n_stores_created", local variables.
22242 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
22245 (regvec, compute_store_table_current_insn): Remove.
22246 (reg_set_info, reg_clear_last_set): Remove.
22247 (compute_store_table): Use DF caches instead of local dataflow
22250 2009-05-01 Joseph Myers <joseph@codesourcery.com>
22252 * c-objc-common.c (c_tree_printer): Print identifiers with
22253 pp_identifier, not pp_string. Mark "({anonymous})" for
22255 * c-pretty-print.c (pp_c_ws_string): New.
22256 (pp_c_cv_qualifier, pp_c_type_specifier,
22257 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
22258 pp_c_storage_class_specifier, pp_c_function_specifier,
22259 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
22260 pp_c_primary_expression, pp_c_postfix_expression,
22261 pp_c_unary_expression, pp_c_shift_expression,
22262 pp_c_relational_expression, pp_c_equality_expression,
22263 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
22264 use pp_string and pp_c_ws_string in place of pp_identifier and
22265 pp_c_identifier for non-identifiers. Mark English strings for
22267 * c-pretty-print.h (pp_c_ws_string): Declare.
22269 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
22270 Roland McGrath <roland@redhat.com>
22272 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
22273 (ENABLE_LD_BUILDID): New configuration option.
22274 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
22275 (LINK_BUILDID_SPEC): New macro.
22276 (init_spec): If defined, prepend it between LINK_EH_SPEC and
22278 * doc/install.texi: Document --enable-linker-build-id option.
22279 * configure: Rebuild.
22280 * config.in: Rebuild.
22282 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
22284 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
22285 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
22286 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
22287 MIPS_GP_SAVE_AREA_SIZE.
22288 * config/mips/mips.c (struct mips_frame_info): Update comment
22289 before arg_pointer_offset and hard_frame_pointer_offset.
22290 (mips_compute_frame_info): Update diagram before function: to
22291 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
22292 indicate the position of frame_pointer_rtx with -fstack-protector and
22293 to show args_size. Don't allocate cprestore area for leaf functions
22294 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
22296 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
22298 2009-04-30 Michael Matz <matz@suse.de>
22300 PR tree-optimization/39955
22301 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
22303 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
22305 * ira.c (setup_cover_and_important_classes): Use safe macro
22306 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
22308 * genpreds.c (write_tm_preds_h): Output suitable definition of
22309 REG_CLASS_FOR_CONSTRAINT.
22311 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
22313 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
22315 * bitmap.c (bitmap_descriptor): Likewise.
22316 * ggc-common.c (loc_descriptor): Likewise.
22317 * varray.c (varray_descriptor): Likewise.
22318 * vec.c (vec_descriptor): Likewise.
22320 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
22322 * Makefile.in (dce.o): Add $(EXCEPT_H).
22323 * dce.c: Include except.h and delete redundant vector definitions.
22324 (deletable_insn_p): Return false for non-call insns that can throw
22327 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
22329 * gcse.c (ae_gen): Remove.
22330 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
22331 and make non-static function to make it available in store-motion.c.
22332 Update call sites with search-and-replace.
22333 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
22334 extract_mentioned_regs, extract_mentioned_regs_helper,
22335 find_moveable_store, compute_store_table, load_kills_store, find_loads,
22336 store_killed_in_insn, store_killed_after, store_killed_before,
22337 build_store_vectors, insert_insn_start_basic_block, insert-store,
22338 remove_reachable_equiv_notes, replace_store_insn, delete_store,
22339 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
22340 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
22341 * store-motion.c: ...new file. Also copy data structures from gcse.c
22342 and clean up to remove parts not used by store motion.
22343 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
22344 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
22346 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22349 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
22350 when optimizing for size.
22352 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
22354 * gcse.c (gcse_constant_p): Fix typo in last change.
22356 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
22358 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
22360 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
22362 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
22364 2009-04-29 James E. Wilson <wilson@codesourcery.com>
22366 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
22367 CONST_HIGH_PART result.
22369 2009-04-29 Anatoly Sokolov <aesok@post.ru>
22371 * config/avr/avr.c (initial_elimination_offset): Rename to
22372 avr_initial_elimination_offset.
22373 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
22374 change return type to bool.
22375 (avr_can_eliminate): New function.
22376 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
22377 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
22378 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
22379 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
22380 avr_initial_elimination_offset.
22381 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
22382 (avr_initial_elimination_offset): Define.
22384 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
22385 Steven Bosscher <steven@gcc.gnu.org>
22387 PR rtl-optimization/39938
22388 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
22389 * cfgrtl.c: Include insn-attr.h.
22390 (rest_of_pass_free_cfg): New function.
22391 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
22392 * resource.c (init_resource_info): Remove call to df_analyze.
22394 2009-04-29 Richard Guenther <rguenther@suse.de>
22397 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
22398 allow conversion to signed integers.
22400 2009-04-29 Richard Guenther <rguenther@suse.de>
22402 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
22403 shifts of floating point vectors if the shift amount is
22404 a constant multiple of the element size.
22406 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
22407 Michael Matz <matz@suse.de>
22409 PR middle-end/39927
22411 * tree-outof-ssa.c (emit_partition_copy): New function.
22412 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
22413 insert_part_to_rtx_on_edge): Perform the partition base var
22414 copy using emit_partition_copy.
22415 (insert_value_copy_on_edge): Convert constants to the right mode.
22416 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
22417 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
22419 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
22421 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
22422 scan backwards to try to find a constant to initialize it.
22424 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
22425 insn before the loop_end instruction, don't look past labels.
22427 2009-04-29 Richard Guenther <rguenther@suse.de>
22429 PR middle-end/39937
22430 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
22431 loose type conversions.
22432 (forward_propagate_addr_expr): Fix tuplification bug. Remove
22433 stmts only if there are no uses of its definition.
22435 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
22437 * config/bfin/bfin.h (splitting_loops): Declare.
22438 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
22439 Reorder bit definitions to be ascending.
22440 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
22441 * config/bfin/bfin.c (splitting_loops): New variable.
22442 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
22443 (struct loop_info): Remove members INIT and LOOP_INIT.
22444 (bfin_optimize_loop): Don't set them. Reorder the code that generates
22445 the LSETUP sequence. Allow LC to be loaded from any register, but
22446 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
22447 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
22449 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
22450 of reload_completed.
22453 * config/bfin/bfin.md (movsi_insn): Refine constraints.
22455 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
22457 * Makefile.in (PLUGIN_VERSION_H): New.
22458 (OBJS-common): Remove plugin-version.o.
22459 (plugin.o): Depend on (PLUGIN_VERSION_H).
22460 (plugin-version.o): Remove.
22461 * configure: Regenerate
22462 * configure.ac: Create plugin-version.h.
22463 * gcc-plugin.h (plugin_gcc_version): Remove.
22464 (plugin_default_version_check): Change signature.
22465 * plugin-version.c: Remove.
22466 * plugin.c: Include plugin-version.h.
22467 (str_plugin_gcc_version_name): Remove.
22468 (try_init_one_plugin): Pass gcc version to plugin_init.
22469 (plugin_default_version_check): Both gcc and plugin versions are now
22472 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
22474 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
22475 problematic last insns. Test for TYPE_CALL rather than CALL_P.
22476 Remove special case testing for last insn of inner loops. Don't fail
22477 if the loop ends with a jump, emit an extra nop instead.
22479 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
22480 DREGS rather than comparing directly. Remove code that tries to
22481 account for latencies.
22483 2009-04-29 Richard Guenther <rguenther@suse.de>
22485 PR tree-optimization/39941
22486 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
22487 eliminating an indirect call.
22489 2009-04-29 Richard Guenther <rguenther@suse.de>
22491 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
22492 parameter. Allow invariants as base if !require_lvalue.
22493 (verify_gimple_assign_single): Adjust.
22495 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
22497 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
22498 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
22499 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
22500 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
22501 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
22503 * config/bfin/bfin.c (bfin_expand_builtin,
22504 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
22506 2009-04-28 Richard Guenther <rguenther@suse.de>
22508 * tree-vect-loop.c (get_initial_def_for_induction): Use
22509 correct types for pointer increment.
22511 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22513 * toplev.c (print_version): Update GMP version string calculation.
22515 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
22517 PR rtl-optimization/39938
22518 * resource.c (init_resource_info): Add call to df_analyze.
22520 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
22522 * config/alpha/alpha.md (usegp): Cast the result of
22523 alpha_find_lo_sum_using_gp to enum attr_usegp.
22524 * config/alpha/alpha.c (override_options): Remove end-of-structure
22525 marker element from cpu_table. Use array size of cpu_table to handle
22526 -mcpu and -mtune options.
22527 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
22529 2009-04-28 Joseph Myers <joseph@codesourcery.com>
22531 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
22532 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
22533 tune_32 and tune_64.
22534 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
22535 support on PowerPC.
22536 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
22537 * config/rs6000/option-defaults.h: ... here. New file.
22538 (OPT_64, OPT_32): Define.
22539 (MASK_64BIT): Define to 0 if not already defined.
22540 (OPT_ARCH64, OPT_ARCH32): Define.
22541 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
22544 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22546 * config/arm/arm.c (arm_override_options): Emit error on using
22549 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
22551 PR rtl-optimization/39914
22552 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
22553 registers for allocnos created from user-defined variables only
22554 when not optimizing.
22556 2009-04-28 Richard Guenther <rguenther@suse.de>
22558 PR middle-end/39937
22559 * fold-const.c (fold_binary): Use distribute_real_division only
22562 2009-04-28 Steve Ellcey <sje@cup.hp.com>
22564 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
22565 add hpux-stdint.h to tm_file.
22566 (hppa[12]*-*-hpux11*): Ditto.
22567 (ia64*-*-hpux*): Ditto.
22568 * config/hpux-stdint.h: New.
22569 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
22570 __STDC_EXT__ for all compiles.
22571 * config/pa/pa-hpux.h: Ditto.
22572 * config/pa/pa-hpux10.h: Ditto.
22573 * config/pa/pa-hpux11.h: Ditto.
22575 2009-04-28 Catherine Moore <clm@codesourcery.com>
22577 * debug.h (set_name): Add comment.
22579 2009-04-28 Andrew Pinski <pinskia@gmail.com>
22582 * config/darwin.c (machopic_gen_offset): Check
22583 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
22584 * config/arm/arm.c (require_pic_register): Likewise.
22586 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
22588 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
22589 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
22590 m32c_promote_prototypes): Delete.
22592 2009-04-28 Michael Matz <matz@suse.de>
22594 PR middle-end/39922
22595 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
22598 2009-04-28 Richard Guenther <rguenther@suse.de>
22600 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
22602 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22604 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
22605 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
22606 * config/arm/arm-tune.md: Regenerate.
22608 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
22610 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
22611 block if there are complex incoming edges.
22612 (sel_merge_blocks): Remove useless assert.
22613 (sel_redirect_edge_and_branch): Check that edge was redirected.
22614 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
22615 (sel_find_rgns): Delete declaration.
22616 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
22617 the region when it is not a preheader.
22619 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
22622 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
22624 2009-04-28 Richard Guenther <rguenther@suse.de>
22626 * tree.h (SSA_NAME_VALUE): Remove.
22627 (struct tree_ssa_name): Remove value_handle member.
22628 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
22629 array for jump threading.
22630 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
22632 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
22633 * tree-flow.h (threadedge_initialize_values): Declare.
22634 (threadedge_finalize_values): Likewise.
22635 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
22636 (SSA_NAME_VALUE): Define.
22637 (threadedge_initialize_values): New function.
22638 (threadedge_finalize_values): Likewise.
22639 * tree-ssa-dom.c (ssa_name_values): New global variable.
22640 (SSA_NAME_VALUE): Define.
22641 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
22643 2009-04-28 Ira Rosen <irar@il.ibm.com>
22645 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
22646 Use REPORT_VECTORIZED_LOCATIONS instead
22647 REPORT_VECTORIZED_LOOPS.
22648 * tree-vectorizer.c (vect_verbosity_level): Make static.
22649 (vect_loop_location): Rename to vect_location.
22650 (vect_set_verbosity_level): Update comment.
22651 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
22653 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
22654 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
22655 instead REPORT_UNVECTORIZED_LOOPS.
22656 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
22657 and vect_loop_def to vect_external_def and vect_internal_def.
22658 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
22659 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
22660 REPORT_UNVECTORIZED_LOCATIONS.
22661 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
22662 and vect_used_in_loop and to vect_unused_in_scope and
22663 vect_used_in_scope.
22664 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
22665 (vect_verbosity_level): Remove declaration.
22666 (vect_analyze_operations): Likewise.
22667 (vect_analyze_stmt): Declare.
22668 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
22669 REPORT_UNVECTORIZED_LOCATIONS.
22670 (vect_get_loop_niters): Fix indentation.
22671 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
22672 (vect_analyze_loop_operations): New function.
22673 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
22674 vect_analyze_operations.
22675 (vect_is_simple_reduction): Use new names.
22676 (vectorizable_live_operation, vect_transform_loop): Likewise.
22677 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
22678 to specify whether the data references can be a part of interleaving
22680 (vect_analyze_data_ref_dependence): Use new names.
22681 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
22682 (vect_create_addr_base_for_vector_ref): Remove redundant code.
22683 * tree-vect-patterns.c (widened_name_p): Use new names.
22684 (vect_recog_dot_prod_pattern): Likewise.
22685 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
22686 (process_use, vect_mark_stmts_to_be_vectorized,
22687 vect_model_simple_cost, vect_model_store_cost,
22688 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
22689 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
22690 vectorizable_operation, vectorizable_type_demotion,
22691 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
22692 vectorizable_condition): Likewise.
22693 (vect_analyze_operations): Split into vect_analyze_loop_operations
22695 (vect_analyze_stmt): ... new function.
22696 (new_stmt_vec_info): Use new names.
22697 (vect_is_simple_use): Use new names and fix comment.
22698 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
22699 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
22701 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
22704 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
22705 and integer modes for x87 operands. Do not ICE for unsupported size,
22706 generate error instead. Generate error for unsupported operand types.
22707 ['z']: Do not handle HImode memory operands specially. Warning
22708 for floating-point operands. Fallthru to 'Z' for unsupported operand
22709 types. Do not ICE for unsupported size, generate error instead.
22710 (output_387_binary_op): Use %Z to output operands.
22711 (output_fp_compare): Ditto.
22712 (output_387_reg_move): Ditto.
22714 2009-04-28 Ben Elliston <bje@au.ibm.com>
22719 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22721 * builtins.c (c_strlen): Do not warn here.
22722 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
22723 * c-common.c (pointer_int_sum): Take an explicit location.
22724 Warn about offsets out of bounds.
22725 * c-common.h (pointer_int_sum): Adjust declaration.
22727 2009-04-27 Ian Lance Taylor <iant@google.com>
22729 * collect2.c (is_ctor_dtor): Change type of ret field in struct
22731 * dce.c (run_fast_df_dce): Change type of old_flags to int.
22732 * df-core.c (df_set_flags): Change return type to int. Change
22733 type of old_flags to int.
22734 (df_clear_flags): Likewise.
22735 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
22736 (df_get_conditional_uses): Likewise.
22737 * df.h (df_set_flags, df_clear_flags): Update declarations.
22738 * dwarf2out.c (struct indirect_string_node): Change type of form
22739 field to enum dwarf_form.
22740 (AT_string_form): Change return type to enum dwarf_form.
22741 * fixed-value.c (fixed_compare): Add cast to enum type.
22742 * fwprop.c (update_df): Change 0 to VOIDmode.
22743 * gensupport.c: Change 0 to UNKNOWN.
22744 * gimple.h (gimple_cond_code): Add cast to enum type.
22745 * haifa-sched.c (reemit_notes): Add cast to enum type.
22746 * hooks.c (hook_int_void_no_regs): Remove function.
22747 * hooks.h (hook_int_void_no_regs): Remove declaration.
22748 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
22749 * predict.c (combine_predictions_for_insn): Add casts to enum type.
22750 * real.c (real_arithmetic): Add cast to enum type.
22751 (real_compare): Likewise.
22752 * target.h (struct gcc_target): Change return type of
22753 branch_target_register_class to enum reg_class.
22754 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
22755 default_branch_target_register_class.
22756 * targhooks.c (default_branch_target_register_class): New function.
22757 * targhooks.h (default_branch_target_register_class): Declare.
22758 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
22759 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
22761 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
22763 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
22764 vect_uninitialized_def. Change 0 to ERROR_MARK.
22765 * tree-vect-stmts.c (supportable_widening_operation): Don't
22766 initialize icode1 and icode2.
22767 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
22768 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
22770 (cmn_err_flag_specs): Change 0 to STD_C89.
22771 (cmn_err_char_table): Likewise.
22772 * config/arm/arm.c (get_arm_condition_code): Change type of code
22773 to enum arm_cond_code.
22774 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
22775 (IWMMXT_BUILTIN2): Likewise.
22776 (neon_builtin_type_bits): Don't define typedef.
22777 (neon_builtin_datum): Change type of bits field to int.
22778 (arm_expand_neon_args): Add cast to enum type.
22779 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
22781 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
22782 casts to enum type.
22783 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
22785 * config/mips/mips.md (jal_macro): Return enum constant.
22786 (single_insn): Likewise.
22787 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
22789 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22790 casts to enum type.
22791 * config/s390/s390.c (s390_tune_flags): Change type to int.
22792 (s390_arch_flags): Likewise.
22793 (s390_handle_arch_option): Change flags field of struct pta to int.
22794 * config/s390/s390.h (s390_tune_flags): Update declaration.
22795 (s390_arch_flags): Likewise.
22796 * config/sh/sh.c (prepare_move_operands): Compare
22797 tls_symbolic_operand result with enum constant.
22798 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
22799 (sh_expand_prologue): Add cast to enum type.
22800 (sh_expand_epilogue): Likewise.
22801 (tls_symbolic_operand): Change return type to enum tls_model.
22802 (fpscr_set_from_mem): Add cast to enum type.
22803 (legitimize_pic_address): Compare tls_symbolic_operand result with
22805 (sh_target_reg_class): Change return type to enum reg_class.
22806 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
22808 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
22809 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
22810 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
22811 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
22812 (delayed_branch, tls_call_delay): Likewise.
22813 (eligible_for_sibcall_delay): Likewise.
22814 (eligible_for_return_delay): Likewise.
22815 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
22816 (spu_expand_builtin_1): Likewise.
22818 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
22819 for all types of conversions.
22820 (output_init_element): Issue -Wc++-compat warning if needed when
22821 initializing a bitfield with enum type.
22822 * c-parser.c (c_parser_expression): Set original_type to
22823 original_type of right hand operand of comma operator.
22825 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22827 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
22829 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
22830 * doc/cpp.texi (Standard Predefined Macros)
22831 (Implementation-defined behavior): Likewise.
22832 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
22833 * doc/gimple.texi (GIMPLE Exception Handling)
22834 (@code{GIMPLE_ASSIGN}): Likewise.
22835 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
22836 * doc/invoke.texi (Warning Options, Optimize Options)
22837 (AVR Options, Darwin Options): Likewise.
22838 (Optimize Options): Reformulate -fwhole-program description.
22839 * doc/loop.texi (Lambda): Likewise.
22840 * doc/md.texi (Output Template, Define Constraints)
22841 (Standard Names, Insn Splitting): Likewise.
22842 * doc/options.texi (Option properties): Likewise.
22843 * doc/passes.texi (Tree-SSA passes): Likewise.
22844 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
22845 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
22846 (File Names and DBX): Likewise.
22847 * doc/trouble.texi (Incompatibilities): Likewise.
22849 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
22851 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
22852 instruction is correct.
22854 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
22856 Allow non-constant arguments to conversion intrinsics.
22857 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
22858 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
22859 * spu.c (print_operand): Handle 'v' and 'w'.
22860 (exp2_immediate_p, spu_gen_exp2): Define.
22861 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
22862 spu_convtf_1): Update parameter descriptions.
22863 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
22864 * constraints.md ('v', 'w'): New.
22865 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
22867 (i2f, I2F): New define_mode_attr.
22868 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
22869 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
22870 fixuns_truncv4sfv4si2): Update to use mode attribute.
22871 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
22872 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
22873 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
22874 patterns for combine.
22876 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
22878 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
22879 (cprop, hoist, pre, store_motion): New debug counters.
22880 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
22881 is not an RTL pass anymore.
22882 (pass_profiling): Remove extern decl for pass removed in 2005.
22883 (pass_gcse, pass_jump_bypass): Remove.
22884 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
22885 to 0 for clean state.
22886 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
22887 * cse.c (gate_handle_cse_after_global_opts,
22888 rest_of_handle_cse_after_global_opts): New functions.
22889 (pass_cse_after_global_opts): New pass, does local CSE.
22890 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
22891 (TV_CPROP): New timevar.
22892 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
22893 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
22894 (gcse_main, recompute_all_luids): Remove.
22895 (compute_hash_table_work): Call max_reg_num instead of reading
22897 (cprop_jump): Don't set run_jump_opt_after_gcse.
22898 (constprop_register): Always allow to alter jumps.
22899 (cprop_insn): Likewise.
22900 (do_local_cprop): Likewise.
22901 (local_cprop_pass): Likewise. Return non-zero if something changed.
22902 (cprop): Remove function, fold interesting bits into one_cprop_pass.
22903 (find_implicit_sets): Add note about missed optimization opportunity.
22904 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
22905 pass_rtl_cprop execute function.
22906 Don't bother tracking the pass number, each pass gets its own dumpfile
22908 Always allow to alter jumpsand bypass jumps.
22909 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
22910 will just find no suitable set.
22911 (pre_edge_insert): Fix dumping, this function is for PRE only.
22912 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
22913 pass_rtl_pre execute function.
22914 (hoist_code): Return non-zero if something changed. Keep track of
22915 substitutions and insertions for statistics gathering similar to PRE.
22916 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
22917 called from the pass_rtl_hoist execute function. Show pass statistics.
22918 (compute_store_table): Use max_reg_num directly instead of using the
22919 formerly global max_gcse_regno.
22920 (build_store_vectors): Likewise.
22921 (replace_store_insn): Fix dumping.
22922 (store_motion): Rename to ...
22923 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
22924 pass, called from the pass_rtl_store_motion execute function. Keep
22925 track of substitutions and insertions for statistics gathering similar
22927 (bypass_jumps): Remove, fold interesting bits into ...
22928 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
22929 from the pass_rtl_cprop execute function.
22930 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
22931 pass_jump_bypass): Remove.
22932 (gate_handle_gcse, rest_of_handle_gcse): Remove.
22933 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
22934 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
22935 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
22936 (gate_rtl_store_motion, execute_rtl_store_motion,
22937 pass_rtl_store_motion): New.
22938 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
22939 make it clear that -fcse-skip-blocks is a no-op for backward compat.
22940 * passes.c (init_optimization_passes): Remove pass_gcse and
22941 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
22942 and cse_after_global_opts in place of pass_gcse. Schedule cprop
22943 instead of pass_jump_bypass.
22945 2009-04-27 Richard Guenther <rguenther@suse.de>
22947 PR middle-end/39928
22948 * gimplify.c (gimplify_expr): If we are required to create
22949 a temporary make sure it ends up as register.
22951 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
22954 * config/i386/i386.c (construct_container): Don't call
22955 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
22956 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
22958 2009-04-27 Michael Matz <matz@suse.de>
22960 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
22961 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
22962 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
22963 (dump_replaceable_exprs): Take a bitmap.
22964 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
22966 (expand_gimple_basic_block): Likewise.
22967 * tree-ssa-ter.c (struct temp_expr_table_d): Make
22968 replaceable_expressions member a bitmap.
22969 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
22970 (mark_replaceable): Likewise.
22971 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
22972 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
22974 2009-04-27 Richard Guenther <rguenther@suse.de>
22976 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
22977 (verify_stmts): Dispatch to gimple/type verification code.
22978 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
22979 issue with call argument types.
22981 2009-04-27 Michael Matz <matz@suse.de>
22983 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
22984 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
22987 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
22988 Eric Botcazou <ebotcazou@adacore.com>
22990 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
22991 a label's basic block.
22992 (mark_target_live_regs): Tidy and rework obsolete comments.
22993 Change back DF problem to LIVE. If a label starts a basic block,
22994 assume that all registers that used to be live then still are.
22995 (init_resource_info): If a label starts a basic block, set its
22996 BLOCK_FOR_INSN accordingly.
22997 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
22999 2009-04-27 Richard Guenther <rguenther@suse.de>
23001 * tree-flow-inline.h (function_ann): Remove.
23002 (get_function_ann): Likewise.
23003 * tree-dfa.c (create_function_ann): Remove.
23004 * tree-flow.h (struct static_var_ann_d): Remove.
23005 (struct function_ann_d): Likewise.
23006 (union tree_ann_d): Remove fdecl member.
23007 (function_ann_t): Remove.
23008 (function_ann, get_function_ann, create_function_ann): Remove
23011 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
23013 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
23015 2009-04-27 Jan Hubicka <jh@suse.cz>
23017 * ipa-pure-const.c (struct funct_state_d): New fields
23018 state_previously_known, looping_previously_known; remove
23019 state_set_in_source.
23020 (analyze_function): Use new fields.
23021 (propagate): Avoid assumption that state_set_in_source imply
23024 * tree-ssa-loop-niter.c (finite_loop_p): New function.
23025 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
23026 * cfgloop.h (finite_loop_p): Declare.
23028 2009-04-26 Michael Matz <matz@suse.de>
23030 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
23032 2009-04-26 Michael Matz <matz@suse.de>
23034 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
23035 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
23036 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
23037 pass_mark_used_blocks): Remove.
23038 * tree-optimize.c (pass_free_datastructures,
23039 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
23040 * passes.c (init_optimization_passes): Don't call
23041 pass_mark_used_blocks, remove dead code.
23043 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
23045 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
23046 * tree-ssa-live.h (register_ssa_partition): Likewise.
23048 2009-04-26 Michael Matz <matz@suse.de>
23051 * builtins.c (fold_builtin_next_arg): Handle SSA names.
23052 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
23053 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
23055 (compare_pairs): Swap cost comparison.
23056 (coalesce_ssa_name): Don't use change_partition_var.
23057 * tree-nrv.c (struct nrv_data): Add modified member.
23058 (finalize_nrv_r): Set it.
23059 (tree_nrv): Use it to update statements.
23060 (pass_nrv): Require PROP_ssa.
23061 * tree-mudflap.c (mf_decl_cache_locals,
23062 mf_build_check_statement_for): Use make_rename_temp.
23063 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
23064 * alias.c (find_base_decl): Handle SSA names.
23065 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
23066 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
23067 * rtl.h (set_reg_attrs_for_parm): Declare.
23068 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
23069 to "optimized", remove unused locals at finish.
23070 (execute_free_datastructures): Make global, call
23071 delete_tree_cfg_annotations.
23072 (execute_free_cfg_annotations): Don't call
23073 delete_tree_cfg_annotations.
23075 * ssaexpand.h: New file.
23076 * expr.c (toplevel): Include ssaexpand.h.
23077 (expand_assignment): Handle SSA names the same as register variables.
23078 (expand_expr_real_1): Expand SSA names.
23079 * cfgexpand.c (toplevel): Include ssaexpand.h.
23080 (SA): New global variable.
23081 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
23082 (SSAVAR): New macro.
23083 (set_rtl): New helper function.
23084 (add_stack_var): Deal with SSA names, use set_rtl.
23085 (expand_one_stack_var_at): Likewise.
23086 (expand_one_stack_var): Deal with SSA names.
23087 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
23088 before unique numbers.
23089 (expand_stack_vars): Use set_rtl.
23090 (expand_one_var): Accept SSA names, add asserts for them, feed them
23091 to above subroutines.
23092 (expand_used_vars): Expand all partitions (without default defs),
23093 then only the local decls (ignoring those expanded already).
23094 (expand_gimple_cond): Remove edges when jumpif() expands an
23095 unconditional jump.
23096 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
23097 or remove abnormal edges. Ignore insns setting the LHS of a TERed
23099 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
23100 members of SA; deal with PARM_DECL partitions here; expand
23101 all PHI nodes, free tree datastructures and SA. Commit instructions
23102 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
23103 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
23104 info and statements at start, collect garbage at finish.
23105 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
23106 (VAR_ANN_PARTITION) Remove.
23107 (change_partition_var): Don't declare.
23108 (partition_to_var): Always return SSA names.
23109 (var_to_partition): Only accept SSA names.
23110 (register_ssa_partition): Only check argument.
23111 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
23113 (delete_var_map): Don't free it.
23114 (var_union): Only accept SSA names, simplify.
23115 (partition_view_init): Mark only useful SSA names as used.
23116 (partition_view_fini): Only deal with SSA names.
23117 (change_partition_var): Remove.
23118 (dump_var_map): Use ssa_name instead of partition_to_var member.
23119 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
23121 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
23122 (struct _elim_graph): New member const_dests; nodes member vector of
23124 (set_location_for_edge): New static helper.
23125 (create_temp): Remove.
23126 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
23127 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
23128 (new_elim_graph): Allocate const_dests member.
23129 (clean_elim_graph): Truncate const_dests member.
23130 (delete_elim_graph): Free const_dests member.
23131 (elim_graph_size): Adapt to new type of nodes member.
23132 (elim_graph_add_node): Likewise.
23133 (eliminate_name): Likewise.
23134 (eliminate_build): Don't take basic block argument, deal only with
23135 partition numbers, not variables.
23136 (get_temp_reg): New static helper.
23137 (elim_create): Use it, deal with RTL temporaries instead of trees.
23138 (eliminate_phi): Adjust all calls to new signature.
23139 (assign_vars, replace_use_variable, replace_def_variable): Remove.
23140 (rewrite_trees): Only do checking.
23141 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
23142 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
23143 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
23144 contains_tree_r, MAX_STMTS_IN_LATCH,
23145 process_single_block_loop_latch, analyze_edges_for_bb,
23146 perform_edge_inserts): Remove.
23147 (expand_phi_nodes): New global function.
23148 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
23149 functions, initialize new parameter, remember partitions having a
23151 (finish_out_of_ssa): New global function.
23152 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
23153 don't reset in_ssa_p here, don't disable TER when mudflap.
23154 (pass_del_ssa): Remove.
23155 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
23157 (execute_free_datastructures): Declare.
23158 * Makefile.in (SSAEXPAND_H): New variable.
23159 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
23160 * basic-block.h (commit_one_edge_insertion): Declare.
23161 * passes.c (init_optimization_passes): Move pass_nrv and
23162 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
23163 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
23164 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
23165 (redirect_branch_edge): Deal with super block when expanding, split
23166 out jump patching itself into ...
23167 (patch_jump_insn): ... here, new static helper.
23169 2009-04-26 Michael Matz <matz@suse.de>
23171 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
23172 beyond num_ssa_names.
23173 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
23174 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
23176 2009-04-26 Jakub Jelinek <jakub@redhat.com>
23178 PR inline-asm/39543
23179 * fwprop.c (forward_propagate_asm): New function.
23180 (forward_propagate_and_simplify): Propagate also into __asm, if it
23181 doesn't increase the number of referenced registers.
23184 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
23186 2009-04-26 Jakub Jelinek <jakub@redhat.com>
23188 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
23189 note_nonlocal_vla_type for nonlocal VLAs.
23190 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
23191 contains_remapped_vars, remap_vla_decls): New functions.
23192 (convert_nonlocal_reference_stmt): If not optimizing, call
23193 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
23194 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
23195 if it wasn't found in var_map.
23196 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
23197 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
23198 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
23200 * gimplify.c (nonlocal_vlas): New variable.
23201 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
23203 (gimplify_body): Create and destroy nonlocal_vlas.
23205 * dwarf2out.c (loc_descr_plus_const): New function.
23206 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
23207 mem_loc_descriptor, loc_descriptor_from_tree_1,
23208 descr_info_loc, gen_variable_die): Use it.
23210 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
23211 !TREE_STATIC VAR_DECLs.
23212 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
23213 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
23214 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
23215 DECL_BY_REFERENCE is valid.
23216 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
23217 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
23218 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
23219 Copy DECL_BY_REFERENCE.
23220 (struct nesting_copy_body_data): New type.
23221 (nesting_copy_decl): New function.
23222 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
23223 if they have variable length.
23225 2009-04-26 Michael Matz <matz@suse.de>
23227 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
23228 mark new temporaries for renaming.
23230 2009-04-26 Joseph Myers <joseph@codesourcery.com>
23233 * c-decl.c (global_bindings_p): Return negative value.
23234 (c_variable_size): New. Based on variable_size from
23236 (grokdeclarator): Call c_variable_size not variable_size.
23238 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
23240 * config/i386/i386.c (print_operand) ['z']: Fix typo.
23242 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
23244 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
23245 Redefine it to just use mingw/include.
23246 (ASM_SPEC): Rules for -m32 and -m64.
23247 (LINK_SPEC): Use Likewise.
23248 (SPEC_32): New define.
23249 (SPEC_64): Likewise.
23250 (SUB_LINK_SPEC): Likewise.
23251 (MULTILIB_DEFAULTS): New define.
23252 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
23253 Add multilib options.
23254 (MULTILIB_DIRNAMES): Likewise.
23255 (MULTILIB_OSDIRNAMES): Likewise.
23256 (LIBGCC): Likewise.
23257 (INSTALL_LIBGCC): Likewise.
23259 2009-04-26 Joseph Myers <joseph@codesourcery.com>
23262 * c-tree.h (enum c_inline_static_type): New.
23263 (record_inline_static): Declare.
23264 * c-decl.c (struct c_inline_static, c_inline_statics,
23265 record_inline_static, check_inline_statics): New.
23266 (pop_file_scope): Call check_inline_statics.
23267 (start_decl): Call record_inline_static instead of pedwarning
23268 directly for static in inline function.
23269 * c-typeck.c (build_external_ref): Call record_inline_static
23270 instead of pedwarning directly for static referenced in inline
23273 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
23275 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
23276 not new but only being rescanned.
23277 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
23278 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
23279 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
23280 record_set_info, compute_set, grealloc): Remove.
23281 (recompute_all_luids): New function.
23282 (gcse_main): Don't compute sets, and don't do related memory
23283 allocations/free-ing. If something changed before the end of the
23284 pass, update LUIDs using recompute_all_luids.
23285 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
23286 (free_gcse_mem): Don't free it either.
23287 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
23288 Use the df insn LUIDs.
23289 (load_killed_in_block): Likewise.
23290 (compute_hash_table_work): Don't compute reg_set_in_block.
23291 (compute_transp): Use DF_REG_DEF_CHAINs.
23292 (local_cprop_pass): Don't use compute_sets and related functions.
23293 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
23294 Use get_max_uid() instead of max_cuid.
23295 (insert_insn_end_basic_block, pre_insert_copy_insn,
23296 update_ld_motion_stores): Don't try to
23297 keep reg_set tables up to date.
23298 (pre_insert_copies): Use df insn LUIDs.
23299 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
23300 (reg_set_info): Don't use extra bitmap argument.
23301 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
23302 information to compute regs_set_in_block.
23303 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
23304 (bypass_jumps): Don't use compute_sets and friends.
23306 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23309 * opts.c (undocumented_msg): Do not leave blank even with
23312 2009-04-25 Joseph Myers <joseph@codesourcery.com>
23314 * c-decl.c (build_enumerator): Allow values folding to integer
23315 constants but not integer constant expressions with a pedwarn if
23318 2009-04-25 Joseph Myers <joseph@codesourcery.com>
23321 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
23322 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
23323 type is an integer constant.
23325 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
23328 * config/i386/i386.c (print_operand) ['z']: Revert handling of
23331 2009-04-25 Joseph Myers <joseph@codesourcery.com>
23334 * c-decl.c (grokdeclarator): Diagnose declarations of functions
23335 with variably modified return type and no storage class
23336 specifiers, except for the case of nested functions. Distinguish
23337 extern declarations of functions with variably modified return
23338 types from those of objects with variably modified types.
23340 2009-04-25 Jan Hubicka <jh@suse.cz>
23342 * tree.c (list_equal_p): New function.
23343 * tree.h (list_equal_p): Declare.
23344 * coretypes.h (edge_def, edge, const_edge, basic_block_def
23345 basic_block_def, basic_block, const_basic_block): New.
23346 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
23347 (redirect_eh_edge): New function.
23348 (make_eh_edge_update_phi): EH edges are not abnormal.
23349 * except.c: Include tree-flow.h.
23350 (list_match): New function.
23351 (eh_region_replaceable_by_p): New function.
23352 (replace_region): New function.
23353 (hash_type_list): New function.
23354 (hash_eh_region): New function.
23355 (eh_regions_equal_p): New function.
23356 (merge_peers): New function.
23357 (remove_unreachable_regions): Verify EH tree when checking;
23359 (copy_eh_region_1): New function.
23360 (copy_eh_region): New function.
23361 (push_reachable_handler): New function.
23362 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
23363 regions without label but with live RESX.
23364 * except.h (redirect_eh_edge_to_label): New.
23365 * tree-flow.h (redirect_eh_edge): New.
23366 * coretypes.h (edge_def, edge, const_edge, basic_block_def
23367 basic_block_def, basic_block, const_basic_block): Remove.
23368 * Makefile.in (except.o): Add dependency on tree-flow.h
23369 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
23370 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
23373 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
23376 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
23377 on the destination of memcpy.
23379 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
23381 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
23382 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
23383 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
23385 2009-04-25 Jan Hubicka <jh@suse.cz>
23387 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
23388 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
23389 to be reached by different label than left.
23390 (update_eh_edges): Update comment; remove edge_to_remove if possible
23391 and return true if suceeded.
23392 (cleanup_empty_eh): Accept sharing map; handle shared regions.
23393 (cleanup_eh): Compute sharing map.
23394 * except.c (remove_eh_handler_and_replace): Add argument if we should
23396 (remove_unreachable_regions): Update for label sharing.
23397 (label_to_region_map): Likewise.
23398 (get_next_region_sharing_label): New function.
23399 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
23401 (remove_eh_handler): Update.
23402 (remove_eh_region_and_replace_by_outer_of): New function.
23403 * except.h (struct eh_region): Add next_region_sharing_label.
23404 (remove_eh_region_and_replace_by_outer_of,
23405 get_next_region_sharing_label): Declare.
23406 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
23408 2009-04-25 Jan Hubicka <jh@suse.cz>
23410 * tree-cfg.c (split_critical_edges): Split also edges where we can't
23411 insert code even if they are not critical.
23413 2009-04-25 Jan Hubicka <jh@suse.cz>
23415 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
23416 (gimple_can_remove_branch_p): EH edges won't remove branch by
23418 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
23419 updating of non-abnormal EH edges.
23420 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
23421 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
23422 (split_critical_edges): Split also edges where emitting code on them
23423 will lead to splitting later.
23425 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
23426 H.J. Lu <hongjiu.lu@intel.com>
23429 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
23430 the configured assembler supports fildq and fistpq mnemonics.
23431 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
23432 * configure: Regenerated.
23433 * config.in: Ditto.
23435 * config/i386/i386.c (print_operand): Handle 'Z'.
23436 ['z']: Remove handling of special fild/fist suffixes.
23437 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
23438 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
23439 suffix of fild insn.
23440 (*floatsi<mode>2_vector_mixed): Ditto.
23441 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
23442 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
23443 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
23444 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
23445 * config/i386/gas.h (GAS_MNEMONICS): Remove.
23447 2009-04-25 Ben Elliston <bje@au.ibm.com>
23449 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
23450 the source of a set operation.
23452 2009-04-25 Anatoly Sokolov <aesok@post.ru>
23454 * target.h (struct gcc_target): Add case_values_threshold field.
23455 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
23456 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
23457 * targhooks.c (default_case_values_threshold): New function.
23458 * targhooks.h (default_case_values_threshold): Declare function.
23459 * stmt.c (expand_case): Use case_values_threshold target hook.
23460 * expr.h (case_values_threshold): Remove declartation.
23461 * expr.c (case_values_threshold): Remove function.
23462 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
23464 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
23465 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
23466 (avr_case_values_threshold): Declare as static.
23467 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
23469 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
23470 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
23471 (mn10300_case_values_threshold): New function.
23473 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
23475 * ira.c (setup_cover_and_important_classes): Add enum cast.
23477 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
23479 * genpreds.c (write_enum_constraint_num): Output definition of
23480 CONSTRAINT_NUM_DEFINED_P macro.
23481 * ira.c (setup_cover_and_important_classes): Use
23482 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
23484 2009-04-24 DJ Delorie <dj@redhat.com>
23486 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
23487 __SH2A_SINGLE_ONLY__ also.
23489 2009-04-24 Steve Ellcey <sje@cup.hp.com>
23491 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
23492 (movdf_internal): Ditto.
23493 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
23494 SFmode and DFmode constants.
23495 (ia64_print_operand): Add 'G' format for printing
23496 floating point constants.
23498 2009-04-24 Richard Guenther <rguenther@suse.de>
23500 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
23501 from unsigned additions.
23503 2009-04-24 Joseph Myers <joseph@codesourcery.com>
23505 * c-typeck.c (set_init_index): Allow array designators that are
23506 not integer constant expressions with a pedwarn if pedantic.
23508 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
23510 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
23511 zero if no overlap in nonzero bits between the operands.
23513 2009-04-24 Ian Lance Taylor <iant@google.com>
23515 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
23516 (record_dead_and_set_regs): Likewise.
23517 * df.h (struct df_mw_hardreg): Change flags field to int.
23518 (struct df_base_ref): Likewise.
23519 (struct df): Change changeable_flags field to int.
23520 * df-scan.c (df_defs_record): Change clobber_flags to int.
23521 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
23522 constants rather than #define macros.
23523 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
23524 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
23525 (enum dwarf_calling_convention): Likewise.
23526 (enum dwarf_line_number_x_ops): Likewise.
23527 (enum dwarf_call_frame_info): Likewise.
23528 (enum dwarf_source_language): Likewise.
23529 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
23530 (add_calling_convention_attribute): Likewise.
23531 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
23532 (combine_comparisons): Change compcode to int. Add cast to enum type.
23533 * genrecog.c (maybe_both_true_2): Change c to int.
23534 (write_switch): Likewise. Add cast to enum type.
23535 * gimplify.c (gimplify_omp_for): Handle return values from
23536 gimplify_expr using MIN rather than bitwise or.
23537 (gimplify_expr): Add cast to enum type.
23538 * ipa-prop.c (update_jump_functions_after_inlining): Change
23539 IPA_BOTTOM to IPA_JF_UNKNOWN.
23540 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
23541 Add casts to enum type.
23542 (setup_cover_and_important_classes): Change cl to int. Add casts
23544 (setup_class_translate): Change cl and mode to int.
23545 (ira_init_once): Change mode to int.
23546 (free_register_move_costs): Likewise.
23547 (setup_prohibited_mode_move_regs): Add casts to enum type.
23548 * langhooks.c (add_builtin_function_common): Rework assertion that
23549 value fits bitfield.
23550 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
23551 * omega.c (omega_do_elimination): Avoid math on enum types.
23552 * optabs.c (expand_vec_shift_expr): Remove casts to int.
23553 * opts.c (set_debug_level): Change 2 to enum constant. Use new
23554 int local to handle integral_argment value.
23555 * regmove.c (try_auto_increment): Change PUT_MODE to
23557 * reload.c (push_secondary_reload): Add casts to enum type.
23558 (secondary_reload_class, find_valid_class): Likewise.
23559 * reload1.c (emit_input_reload_insns): Likewise.
23560 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
23561 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
23562 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
23564 * tree.c (build_common_builtin_nodes): Add casts to enum type.
23565 * tree-complex.c (complex_lattice_t): Typedef to int rather than
23567 (expand_complex_libcall): Add casts to enum type.
23568 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
23569 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
23570 with ERROR_MARK, not NUM_TREE_CODES.
23571 (vect_create_epilog_for_reduction): Likewise.
23572 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
23573 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
23574 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
23576 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
23577 vect_unused_in_loop. Change 0 to loop_vect.
23578 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
23579 * var-tracking.c (get_init_value): Change return type to enum
23581 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
23582 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
23584 (arm_override_options): Add casts to enum type.
23585 (arm_emit_tls_decoration): Likewise.
23586 * config/i386/i386.c (ix86_function_specific_restore): Add casts
23588 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
23589 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
23590 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
23592 * config/s390/s390.c (code_for_builtin_64): Change to array of
23594 (code_for_builtin_31): Likewise.
23595 (s390_expand_builtin): Change code_for_builtin to enum insn_code
23597 * config/sparc/sparc.c (sparc_override_options): Change value
23598 field in struct code_model to enum cmodel. In initializer change
23599 0 to NULL and add cast to enum type.
23601 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
23602 Change all callers. Issue a -Wc++-compat warning using
23603 lhs_origtype if necessary.
23604 (convert_for_assignment): Issue -Wc++-compat warnings about
23605 invalid conversions to enum type on assignment.
23606 * c-common.h (build_modify_expr): Update declaration.
23608 2009-04-24 Nick Clifton <nickc@redhat.com>
23610 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
23611 (function_arg_advance): Likewise.
23612 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
23615 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
23617 * config/s390/constraints.md ('I', 'J'): Fix condition.
23619 2009-04-24 Diego Novillo <dnovillo@google.com>
23621 * gengtype-parse.c (parse_error): Add newline after message.
23623 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
23625 * config/i386/sse.md (avxmodesuffixs): Removed.
23626 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
23627 (*avx_pinsr<ssevecsize>): This.
23629 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
23631 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
23632 follow chains of regs with a single definition, and allow expressions
23633 that are function_invariant_p.
23634 (simple_rhs_p): Allow expressions that are function_invariant_p.
23636 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
23638 PR middle-end/39867
23639 * fold-const.c (fold_cond_expr_with_comparison): When folding
23640 > and >= to MAX, make sure the MAX uses the same type as the
23641 comparison's operands.
23643 2009-04-24 Nick Clifton <nickc@redhat.com>
23645 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
23646 addressing for DImode accesses.
23647 (frv_print_operand_address): Handle PLUS case.
23648 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
23650 2009-04-24 Jakub Jelinek <jakub@redhat.com>
23652 PR rtl-optimization/39794
23653 * alias.c (canon_true_dependence): Add x_addr argument.
23654 * rtl.h (canon_true_dependence): Adjust prototype.
23655 * cse.c (check_dependence): Adjust canon_true_dependence callers.
23656 * cselib.c (cselib_invalidate_mem): Likewise.
23657 * gcse.c (compute_transp): Likewise.
23658 * dse.c (scan_reads_nospill): Likewise.
23659 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
23660 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
23661 canon_base_addr of the group, plus optional offset.
23662 (struct group_info): Rename canon_base_mem to
23664 (get_group_info): Set canon_base_addr to canon_rtx of base, not
23665 canon_rtx of base_mem.
23667 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
23669 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
23670 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
23672 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23674 * config/spu/spu-builtins.h: Delete file.
23676 * config/spu/spu.h (enum spu_builtin_type): Move here from
23678 (struct spu_builtin_description): Likewise. Add GTY marker.
23679 Do not use enum spu_function_code or enum insn_code.
23680 (spu_builtins): Add extern declaration.
23682 * config/spu/spu.c: Do not include "spu-builtins.h".
23683 (enum spu_function_code, enum spu_builtin_type_index,
23684 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
23685 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
23686 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
23687 unsigned_V2DI_type_node): Move here from spu-builtins.h.
23688 (spu_builtin_types): Make static. Add GTY marker.
23689 (spu_builtins): Add extern declaration with GTY marker.
23690 Include "gt-spu.h".
23692 * config/spu/spu-c.c: Do not include "spu-builtins.h".
23693 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
23694 Check programmatically whether all parameters are scalar.
23696 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
23698 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
23700 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
23701 assignment from the constructor either if the target is volatile.
23703 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
23705 * config/arm/arm.md (insv): Do not share operands[0].
23707 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
23709 * config/vxlib-tls.c (active_tls_threads): Delete.
23710 (delete_hook_installed): New.
23711 (tls_delete_hook): Don't delete the delete hook.
23712 (tls_destructor): Delete it here.
23713 (__gthread_set_specific): Adjust installing the delete hook.
23714 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
23715 __gthread_leave_tsd_dtor_context.
23717 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
23719 * c-format.c (gcc_tdiag_char_table): Add support for %E.
23721 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
23723 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
23725 (alpha_rtx_costs): Ditto.
23726 (emit_unlikely_jump): Use add_reg_note.
23727 (emit_frame_store_1): Ditto.
23728 (alpha_expand_prologue): Ditto.
23729 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
23730 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
23732 2009-04-23 Nick Clifton <nickc@redhat.com>
23734 * config/v850/v850.md (epilogue): Remove suppressed code.
23735 (return): Rename to return_simple and remove test of frame size.
23736 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
23737 to gen_return_simple.
23739 2009-04-22 Jing Yu <jingyu@google.com>
23742 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
23744 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
23747 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
23748 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
23749 value is a VECTOR_CST, the element type is the element type of the
23752 2009-04-22 DJ Delorie <dj@redhat.com>
23754 * config/m32c/m32c.h: Update GTY annotations to new syntax.
23756 2009-04-22 Jakub Jelinek <jakub@redhat.com>
23758 * alias.c (find_base_term): Move around LO_SUM case, so that
23759 CONST falls through into PLUS/MINUS handling.
23762 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
23763 into 0, use omit_one_operand.
23765 2009-04-23 Ben Elliston <bje@au.ibm.com>
23767 * config/rs6000/linux-unwind.h (get_regs): Remove type
23768 puns. Change the type of `pc' to an array of unsigned ints and
23769 update all users. Constify frame24.
23771 2009-04-22 DJ Delorie <dj@redhat.com>
23773 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
23774 declarations before code.
23775 (current_function_special_page_vector): Likewise.
23776 (m32c_expand_insv): Silence a warning.
23778 2009-04-21 Taras Glek <tglek@mozilla.com>
23780 * alias.c: Update GTY annotations to new syntax.
23781 * basic-block.h: Likewise.
23782 * bitmap.h: Likewise.
23783 * c-common.h: Likewise.
23784 * c-decl.c: Likewise.
23785 * c-parser.c: Likewise.
23786 * c-pragma.c: Likewise.
23787 * c-tree.h: Likewise.
23788 * cfgloop.h: Likewise.
23789 * cgraph.h: Likewise.
23790 * config/alpha/alpha.c: Likewise.
23791 * config/arm/arm.h: Likewise.
23792 * config/avr/avr.h: Likewise.
23793 * config/bfin/bfin.c: Likewise.
23794 * config/cris/cris.c: Likewise.
23795 * config/darwin.c: Likewise.
23796 * config/frv/frv.c: Likewise.
23797 * config/i386/i386.c: Likewise.
23798 * config/i386/i386.h: Likewise.
23799 * config/i386/winnt.c: Likewise.
23800 * config/ia64/ia64.h: Likewise.
23801 * config/iq2000/iq2000.c: Likewise.
23802 * config/mips/mips.c: Likewise.
23803 * config/mmix/mmix.h: Likewise.
23804 * config/pa/pa.c: Likewise.
23805 * config/pa/pa.h: Likewise.
23806 * config/rs6000/rs6000.c: Likewise.
23807 * config/s390/s390.c: Likewise.
23808 * config/sparc/sparc.c: Likewise.
23809 * config/xtensa/xtensa.c: Likewise.
23810 * cselib.h: Likewise.
23811 * dbxout.c: Likewise.
23812 * dwarf2out.c: Likewise.
23813 * except.c: Likewise.
23814 * except.h: Likewise.
23815 * fixed-value.h: Likewise.
23816 * function.c: Likewise.
23817 * function.h: Likewise.
23818 * gimple.h: Likewise.
23819 * integrate.c: Likewise.
23820 * optabs.c: Likewise.
23821 * output.h: Likewise.
23822 * real.h: Likewise.
23824 * stringpool.c: Likewise.
23825 * tree-data-ref.c: Likewise.
23826 * tree-flow.h: Likewise.
23827 * tree-scalar-evolution.c: Likewise.
23828 * tree-ssa-address.c: Likewise.
23829 * tree-ssa-alias.h: Likewise.
23830 * tree-ssa-operands.h: Likewise.
23831 * tree.c: Likewise.
23832 * tree.h: Likewise.
23833 * varasm.c: Likewise.
23834 * varray.h: Likewise.
23836 * coretypes.h: Do not define GTY macro if it is already defined.
23837 * doc/gty.texi: Update GTY documentation to new syntax.
23838 * gengtype-lex.l: Enforce attribute-like syntax for GTY
23839 annotations on structs.
23840 * gengtype-parse.c: Likewise.
23842 2009-04-22 Mark Heffernan <meheff@google.com>
23844 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
23846 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
23848 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
23851 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
23853 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
23854 the same as a PLUS without a shift. Increase the cost of a
23857 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23859 * Makefile.in: Update dependencies.
23860 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
23861 * errors.h: Remove bogus comment about compatibility.
23862 (warning): Update declaration.
23863 * genautomata.c: Update all calls to warning.
23864 * gimple.c: Do not include errors.h. Include toplev.h.
23865 * tree-ssa-structalias.c: Do not include errors.h.
23866 * omega.c: Likewise.
23867 * tree-ssa-reassoc.c: Likewise.
23868 * config/spu/spu-c.c: Likewise.
23869 * config/spu/t-spu-elf: Update dependencies.
23871 2009-04-22 Richard Guenther <rguenther@suse.de>
23873 PR tree-optimization/39824
23874 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
23875 make sure the types are compatible.
23877 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23880 * c-common.c (c_parse_error): Take a token_flags parameter.
23881 Use token_type for the token type instead.
23882 Pass token_flags to cpp_type2name.
23883 * c-common.h (c_parse_error): Update declaration.
23884 * c-parser.c (c_parser_error): Pass 0 as token flags.
23886 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
23888 PR rtl-optimization/39580
23889 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
23891 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23893 * function.c (expand_function_end): Do not emit a jump to the "naked"
23894 return label for fall-through returns.
23895 * except.c (sjlj_emit_function_exit): Always place the call to the
23896 unregister function at the location installed by expand_function_end.
23898 2009-04-22 Richard Guenther <rguenther@suse.de>
23900 PR tree-optimization/39845
23901 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
23902 (gen_inbound_check): Likewise.
23904 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
23906 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
23908 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
23909 * config/vxlib.c (__gthread_once): Add race guard for PPC.
23911 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
23913 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
23914 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
23915 shift counts to avoid out-of-bounds array accesses.
23917 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
23919 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
23920 (Pmode): Move above.
23922 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
23924 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
23925 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
23926 GET_CODE macro. Use IN_RANGE macro where appropriate.
23927 * config/alpha/alpha.h: Ditto.
23928 * config/alpha/alpha.md: Ditto.
23929 * config/alpha/constraints.md: Ditto.
23930 * config/alpha/predicates.md: Ditto.
23932 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
23934 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
23935 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23936 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23937 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23938 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23939 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23940 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23941 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23942 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23943 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23944 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23945 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23946 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23947 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23948 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23949 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23950 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23951 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23952 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23953 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23954 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23955 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23956 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23957 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23958 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23959 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23960 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23962 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23964 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
23965 references from comments.
23966 * cfgbuild.c (count_basic_blocks): Delete.
23967 (find_basic_blocks_1): Delete.
23968 (find_basic_blocks): Delete.
23969 * except.c (finish_eh_generation): Make static. Move comment from
23970 except.h here. Remove find_basic_blocks references from comments.
23971 * except.h (finish_eh_generation): Delete.
23972 * basic-block.h (find_basic_blocks): Delete.
23973 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
23975 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
23977 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
23978 (sdbout_parms): Likewise.
23980 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
23982 * config/sh/sh.c (prepare_cbranch_operands): Use
23983 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
23984 (expand_cbranchdi4): Likewise.
23985 (from_compare): Add cast to enum type.
23986 (expand_cbranchsi4): Use add_reg_note.
23987 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
23988 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
23989 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
23990 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
23991 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
23992 instead of CODE_FOR_nothing.
23993 (cbranchdi4): Likewise. Fix the order of arguments for
23995 (push_fpscr): Use add_reg_note.
23996 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
23997 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
23999 2009-04-21 Joseph Myers <joseph@codesourcery.com>
24001 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
24002 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
24003 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
24004 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
24005 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
24006 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
24007 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
24008 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
24009 config/alpha/x-vms, config/arc/t-arc,
24010 config/arm/README-interworking, config/arm/arm-c.c,
24011 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
24012 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
24013 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
24014 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
24015 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
24016 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
24017 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
24018 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
24019 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
24020 config/cris/t-elfmulti, config/crx/t-crx,
24021 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
24022 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
24023 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
24024 config/h8300/t-h8300, config/i386/athlon.md,
24025 config/i386/darwin-libgcc.10.4.ver,
24026 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
24027 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
24028 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
24029 config/i386/t-linux64, config/i386/t-nwld,
24030 config/i386/t-rtems-i386, config/i386/t-sol2-10,
24031 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
24032 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
24033 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
24034 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
24035 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
24036 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
24037 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
24038 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
24039 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
24040 config/m68k/t-uclinux, config/mcore/t-mcore,
24041 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
24042 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
24043 config/mips/crtn.asm, config/mips/irix-crti.asm,
24044 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
24045 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
24046 config/mips/mips-fixed.md, config/mips/sb1.md,
24047 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
24048 config/mips/t-iris6, config/mips/t-isa3264,
24049 config/mips/t-libgcc-mips16, config/mips/t-linux64,
24050 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
24051 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
24052 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
24053 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
24054 config/mn10300/t-linux, config/mn10300/t-mn10300,
24055 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
24056 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
24057 config/picochip/libgccExtras/clzsi2.asm,
24058 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
24059 config/rs6000/darwin-libgcc.10.4.ver,
24060 config/rs6000/darwin-libgcc.10.5.ver,
24061 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
24062 config/rs6000/t-aix43, config/rs6000/t-aix52,
24063 config/rs6000/t-darwin, config/rs6000/t-fprules,
24064 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
24065 config/rs6000/t-lynx, config/rs6000/t-netbsd,
24066 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
24067 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
24068 config/rs6000/t-rtems, config/rs6000/t-spe,
24069 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
24070 config/score/t-score-elf, config/sh/divcost-analysis,
24071 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
24072 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
24073 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
24074 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
24075 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
24076 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
24077 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
24078 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
24079 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
24080 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
24081 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
24082 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
24083 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
24084 limitx.h, version.c, xcoff.h: Add copyright and license notices.
24085 * config/h8300/genmova.sh: Include copyright and license notices
24086 in generated output.
24087 * config/h8300/mova.md: Regenerate.
24088 * doc/install.texi2html: Include word "Copyright" in copyright
24089 notice and use name "Free Software Foundation, Inc.".
24090 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
24091 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
24092 ChangeLog-2007, ChangeLog-2008: Correct dates.
24094 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
24096 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
24097 NE_EXPR operations as well.
24098 * c-parser.c (c_parser_condition): Do not set location information on
24100 (c_parser_conditional_expression): Likewise.
24101 (c_parser_binary_expression): Set location information on operators.
24102 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
24103 TRUTH_NOT_EXPR has been folded.
24104 * fold-const.c (fold_truth_not_expr): Copy location information from
24105 the incoming expression to the outgoing one.
24106 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
24107 recursive calls on the LHS of the operator but pass that of the
24108 operator to recursive calls on the RHS of the operator. Set it
24110 (shortcut_cond_expr): Set the locus of the operator on the second
24111 COND_EXPR and that of the expression on the first in degenerate cases.
24112 Pass the locus of the expression to calls to shortcut_cond_r.
24113 Set the locus of the 'then' block on the associated jump, if any.
24114 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
24115 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
24116 expression to call to gimplify_boolean_expr.
24118 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
24120 * config.gcc: Add additional configuration for
24121 i686-w64-mingw* and x86_64-w64-mingw* triplet.
24122 * config/i386/mingw-w64.h: New mingw-w64 specific header.
24123 (CPP_SPEC): Redefine for allowing -municode option.
24124 (STARTFILE_SPEC): Likewise.
24125 * config/i386/t-mingw-w64: New.
24126 * config/i386/mingw-w64.opt: New.
24127 (municode): Add new target option.
24128 * doc/invoke.texi (municode): Add documentation for new option.
24130 2009-04-21 Ian Lance Taylor <iant@google.com>
24132 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
24133 Correct test for number of arguments.
24134 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
24136 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
24138 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
24139 argument of emit_library_call.
24141 2009-04-21 Richard Guenther <rguenther@suse.de>
24143 PR middle-end/39829
24144 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
24145 inside VIEW_CONVERT_EXPRs.
24147 2009-04-21 Martin Jambor <mjambor@suse.cz>
24149 * tree-switch-conversion.c (build_constructors): Split a long line.
24150 (constructor_contains_same_values_p): New function.
24151 (build_one_array): Create assigns of constants if possible, do not
24152 call mark_sym_for_renaming, call update_stmt.
24153 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
24154 make_rename_temp. Do not call mark_symbols_for_renaming, call
24156 (gen_def_assigns): Do not call mark_symbols_for_renaming or
24157 find_new_referenced_vars, call update_stmt.
24158 (gen_inbound_check): Use create_tmp_var and create ssa names manually
24159 instead of calling make_rename_temp. Do not call
24160 find_new_referenced_vars or mark_symbols_for_renaming, call
24163 2009-04-21 Richard Guenther <rguenther@suse.de>
24165 PR tree-optimization/39827
24166 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
24167 (tree_ssa_phiprop): Pass the correct array size.
24169 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
24171 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
24173 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
24176 * c-typeck.c (lvalue_p): Move declaration ...
24177 * c-common.h (lvalue_p): ... to here.
24178 * c-common.c (candidate_equal_p): New.
24179 (add_tlist): Use it.
24180 (merge_tlist): Use it.
24181 (warn_for_collisions_1): Likewise.
24182 (warning_candidate_p): Accept more candidates.
24183 (verify_tree): A warning candidate can be an expression. Use
24186 2009-04-21 Ben Elliston <bje@au.ibm.com>
24189 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
24190 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
24191 options. Remove -mcall-solaris documentation.
24193 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24196 * doc/invoke.texi (-Wlong-long): Update description.
24197 * c-lex (interpret_integer): Only warn if there was no previous
24198 overflow and -Wlong-long is enabled.
24199 * c-decl.c (declspecs_add_type): Drop redundant flags.
24200 * c.opt (Wlong-long): Init to -1.
24201 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
24202 and front-end warn_long_long. Wlong-long only depends on other
24203 flags if it is uninitialized.
24204 * c-parser.c (disable_extension_diagnostics): warn_long_long is
24205 the same for CPP and FE.
24206 (restore_extension_diagnostics): Likewise.
24208 2009-04-20 Ian Lance Taylor <iant@google.com>
24210 Fix enum conversions which are invalid in C++:
24211 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
24212 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
24213 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
24214 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
24215 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
24216 (dbxout_parms): Likewise.
24217 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
24218 (df_clear_flags): Likewise.
24219 * df-problems.c (df_rd_bb_local_compute_process_def): Change
24220 top_flag parameter to int.
24221 (df_chain_create_bb_process_use): Likewise.
24222 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
24224 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
24225 (df_ref_create_structure, df_def_record_1): Likewise.
24226 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
24227 (df_notes_rescan): Change 0 to VOIDmode in function call.
24228 (df_get_call_refs, df_insn_refs_collect): Likewise.
24229 (df_bb_regs_collect): Likewise.
24230 (df_entry_block_defs_collect): Likewise.
24231 (df_exit_block_uses_collect): Likewise.
24232 * df.h: Update declarations.
24233 * double-int.c (double_int_divmod): Add cast to enum type.
24234 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
24235 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
24236 (based_loc_descr): Likewise.
24237 (loc_descriptor_from_tree_1): Change first_op and second_op to
24238 enum dwarf_location_atom. Add cast to enum type.
24239 * expmed.c (init_expmed): Change 0 to SET in function call.
24240 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
24241 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
24242 (do_store_flag): Likewise.
24243 * fixed-value.h (struct fixed_value): Change mode to enum
24245 * function.c (assign_parms): Change 0 to VOIDmode in function call.
24246 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
24248 (insert_insn_decl, insert_decl, insert_state): Likewise.
24249 (automata_list_finish): Likewise.
24250 * genrecog.c (process_define_predicate): Add cast to enum type.
24251 * gensupport.c (init_predicate_table): Add cast to enum type.
24252 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
24254 (gimple_build_call_1, gimple_build_label): Likewise.
24255 (gimple_build_goto, gimple_build_asm_1): Likewise.
24256 (gimple_build_switch_1, gimple_build_cdt): Likewise.
24257 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
24258 (enum fallback): Rename from enum fallback_t.
24259 (fallback_t): Typedef as int.
24260 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
24261 GSI_SAME_STMT in function call.
24262 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
24264 (setup_reg_class_relations): Likewise.
24265 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
24266 (setup_prohibited_class_mode_regs): Add cast to enum type.
24267 (setup_prohibited_mode_move_regs): Likewise.
24268 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
24269 (record_address_regs): Change i to enum reg_class.
24270 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
24271 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
24272 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
24273 (GET_MODE_2XWIDER_MODE): Likewise.
24274 (GET_CLASS_NARROWEST_MODE): Likewise.
24275 * omp-low.c (expand_omp_for): Add cast to enum type.
24276 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
24277 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
24278 * postreload.c (reload_cse_simplify_operands): Change rclass local
24280 * predict.c (combine_predictions_for_insn): Change best_predictor
24281 and predictor to enum br_predictor.
24282 (combine_predictions_for_bb): Likewise.
24283 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
24284 use SET_PREDICT_EXPR_OUTCOME.
24285 * real.c (real_arithmetic): Change icode to code in function call.
24286 * reginfo.c (init_move_cost): Add casts to enum type.
24287 (init_reg_sets_1, init_fake_stack_mems): Likewise.
24288 * regmove.c (regclass_compatible_p): Change class0 and class1 to
24290 * reload.c (find_valid_class): Add casts to enum type.
24291 (push_reload): Change 0 to NO_REGS in function call.
24292 (find_reloads): Change this_alternative to array of enum
24293 reg_class. Remove some now-unnecessary casts.
24294 (make_memloc): Change 0 to VOIDmode in function call.
24295 * reload1.c (reload): Change 0 to VOIDmode in function call.
24296 (eliminate_regs_1, elimination_effects): Likewise.
24297 (eliminate_regs_in_insn): Likewise.
24298 (emit_input_reload_insns): Add cast to enum type.
24299 (delete_output_reload): Change 0 to VOIDmode in function call.
24300 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
24301 to enum type in function call.
24302 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
24303 (SET_PREDICT_EXPR_OUTCOME): Define.
24304 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
24305 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
24306 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
24307 (dump_function): Likewise.
24308 * tree-dump.h: Update declarations.
24309 * tree-pass.h: Update declarations.
24310 * varasm.c (assemble_integer): Change mclass to enum mode_class.
24311 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
24313 (arm_rtx_costs_1): Correct parenthesization.
24314 (arm_rtx_costs): Add casts to enum type.
24315 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
24316 (vfp_emit_fstmd): Use add_rg_note.
24317 (emit_multi_reg_push, emit_sfm): Likewise.
24318 (thumb_set_frame_pointer): Likewise.
24319 (arm_expand_prologue): Likewise.
24320 (arm_regno_class): Change return type to enum reg_class.
24321 (thumb1_expand_prologue): Use add_reg_note.
24322 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
24323 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
24325 * config/arm/gentune.sh: Add cast to enum type.
24326 * config/arm/arm-tune.md: Rebuild.
24327 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
24328 (ix86_split_fp_branch, predict_jump): Likewise.
24329 (ix86_expand_multi_arg_builtin): Change sub_code from enum
24330 insn_code to enum rtx_code.
24331 (ix86_builtin_vectorized_function): Add cast to enum type.
24332 * config/i386/i386.md (truncdfsf2): Change slot to enum
24334 (truncxf<mode>2, isinf<mode>2): Likewise.
24335 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
24337 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
24338 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
24339 (insert_bundle_state): Change 1 to INSERT in function call.
24340 (ia64_add_bundle_selector_before): Likewise.
24341 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
24342 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
24343 (restore_stack_nonlocal): Likewise.
24344 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
24346 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
24348 (mips_rtx_costs): Likewise.
24349 (mips_override_options): Add casts to enum type.
24350 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
24352 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
24353 (store_reg, set_reg_plus_d): Likewise.
24354 (hppa_expand_prologue, hppa_profile_hook): Likewise.
24355 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
24357 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
24359 (emit_unlikely_jump): Use add_reg_note.
24360 (rs6000_emit_allocate_stack): Likewise.
24361 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
24362 (output_toc): Change 1 to INSERT in function call.
24363 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
24364 (rs6000_initialize_trampoline): Likewise.
24365 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
24367 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
24368 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
24369 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
24370 (save_gprs): Use add_reg_note.
24371 (s390_emit_prologue): Likewise.
24372 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
24373 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
24374 (sparc_fold_builtin): Add cast to enum type.
24375 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
24377 (spu_expand_prologue): Use add_reg_note.
24378 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
24380 2009-04-20 Ian Lance Taylor <iant@google.com>
24382 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
24383 (c_parser_postfix_expression_after_primary): Get VEC for list of
24384 arguments. Get original types of arguments. Call
24385 build_function_call_vec.
24386 (cached_expr_list_1, cached_expr_list_2): New static variables.
24387 (c_parser_expr_list): Change return type to VEC *. Add
24388 p_orig_types parameter. Change all callers.
24389 (c_parser_release_expr): New static function.
24390 (c_parser_vec_to_tree_list): New static function.
24391 * c-typeck.c (build_function_call): Rewrite to build a VEC and
24392 call build_function_call_vec.
24393 (build_function_call_vec): New function, based on old
24394 build_function_call.
24395 (convert_arguments): Remove nargs and argarray parameters. Change
24396 values to a VEC. Add origtypes parameter.
24397 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
24398 (convert_for_assignment): Add origtype parameter. Change all
24399 callers. If warn_cxx_compat, check for conversion to an enum
24400 type when calling a function.
24401 (store_init_value): Add origtype parameter. Change all callers.
24402 (digest_init): Likewise.
24403 (struct init_node): Add origtype field.
24404 (add_pending_init): Add origtype parameter. Change all callers.
24405 (output_init_element): Likewise.
24406 (output_pending_init_elements): Pass origtype from init_node to
24407 output_init_element.
24408 (process_init_element): Pass origtype from c_expr to
24409 output_init_element.
24410 (c_finish_return): Add origtype parameter. Change all callers.
24411 * c-common.c (sync_resolve_size): Change params to VEC *. Change
24413 (sync_resolve_params): Likewise.
24414 (sync_resolve_return): Change params to first_param. Change caller.
24415 (resolve_overloaded_builtins): Change params to VEC *. Change
24416 callers. Save first parameter around call to build_function_call_vec.
24417 * c-decl.c (finish_decl): Add origtype parameter. Change all
24418 callers. Call build_function_call_vec rather than
24419 build_function_call for cleanup.
24420 * c-tree.h: Update declarations.
24421 * c-common.h: Update declarations.
24422 * stub-objc.c (objc_rewrite_function_call): Change parameter from
24423 params to first_param.
24424 * target.h (struct gcc_target): Change resolve_overloaded_builtin
24425 params parameter from tree to void *.
24426 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
24427 Change arglist parameter to have type void *, and to be a pointer
24429 * config/rs6000/rs6000-protos.h
24430 (altivec_resolve_overloaded_builtin): Update declaration.
24431 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
24432 fnargs parameter to have type void *, and to be a pointer to a
24433 VEC. Call build_function_call_vec instead of
24434 build_function_call.
24435 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
24437 2009-04-20 Joey Ye <joey.ye@intel.com>
24438 Xuepeng Guo <xuepeng.guo@intel.com>
24439 H.J. Lu <hongjiu.lu@intel.com>
24441 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
24443 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
24444 (IX86_LEA_PRIORITY): Likewise.
24445 (distance_non_agu_define): New function.
24446 (distance_agu_use): Likewise.
24447 (ix86_lea_for_add_ok): Likewise.
24448 (ix86_dep_by_shift_count): Likewise.
24450 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
24451 should split for LEA.
24453 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
24455 (ix86_dep_by_shift_count): Likewise.
24457 2009-04-20 Richard Guenther <rguenther@suse.de>
24459 * expr.c (handled_component_p): Move ...
24460 * tree.h (handled_component_p): ... here.
24461 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
24462 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
24463 and REALPART_EXPR to be in one group.
24465 2009-04-20 Richard Guenther <rguenther@suse.de>
24467 * basic-block.h (get_all_dominated_blocks): Declare.
24468 * dominance.c (get_all_dominated_blocks): New function.
24469 * tree-cfg.c (get_all_dominated_blocks): Remove.
24470 (remove_edge_and_dominated_blocks): Adjust.
24471 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
24472 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
24473 instead of recursing.
24475 2009-04-20 Doug Kwan <dougkwan@google.com>
24477 * cgraph.h (cgraph_node_ptr): New type for vector functions.
24478 (struct cgraph_node_set_def): New type.
24479 (cgraph_node_set) New type. Also declare vector functions.
24480 (struct cgraph_node_set_element_def): New type.
24481 (cgraph_node_set_element): Ditto.
24482 (cgraph_node_set_iterator): New iterator type.
24483 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
24484 cgraph_node_set_remove, dump_cgraph_node_set,
24485 debug_cgraph_node_set): New prototypes.
24486 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
24487 cgraph_node_set_size): New inlines.
24488 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
24489 including cgraph.h.
24490 (struct ipa_opt_pass): Add struct cgraph_node_set_def
24491 argument to function 'write_summary'.
24492 * ipa.c: Include ggc.h.
24493 (hash_cgraph_node_set_element,
24494 eq_cgraph_node_set_element, cgraph_node_set_new,
24495 cgraph_node_set_add, cgraph_node_set_remove,
24496 cgraph_node_set_find, dump_cgraph_node_set,
24497 debug_cgraph_node_set): New functions.
24498 * Makefile.in (ipa.o): Add dependency on GGC_H.
24500 2009-04-20 Ira Rosen <irar@il.ibm.com>
24502 PR tree-optimization/39675
24503 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
24504 check of the return code of vect_schedule_slp. Check that
24505 stmt_vec_info still exists for the statement, before checking its
24506 vectorization type.
24508 2009-04-20 Michael Matz <matz@suse.de>
24510 * Makefile.in (generated_files): Take out $(simple_generated_c).
24512 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
24514 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
24515 (UINTPTR_TYPE): Likewise.
24517 2009-04-19 Joseph Myers <joseph@codesourcery.com>
24520 * c-typeck.c (digest_init): Check for initializing an array with a
24523 2009-04-19 Joseph Myers <joseph@codesourcery.com>
24526 * c-semantics.c (pop_stmt_list): Propagate
24527 STATEMENT_LIST_HAS_LABEL to parent statement list.
24529 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
24531 * config/mips/mips.h (mips_tune_attr): New macro.
24532 * config/mips/mips.md (cpu): Use it.
24534 2009-04-19 Joseph Myers <joseph@codesourcery.com>
24537 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
24540 2009-04-19 Diego Novillo <dnovillo@google.com>
24542 * toplev.c (compile_file): Move call to coverage_finish ...
24543 * cgraphunit.c (ipa_passes): ... here.
24544 Call cgraph_process_new_functions.
24545 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
24546 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
24548 2009-04-19 Jan Hubicka <jh@suse.cz>
24550 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
24552 (dump_cgraph_node): Dump can throw external flag.
24553 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
24555 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24559 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
24560 * common.opt (Wlogical-op): Move from here...
24561 * c.opt (Wlogical-op): ... to here.
24562 * c-typeck.c (parser_build_binary_op): Update call to
24563 warn_logical_operator.
24564 * c-opts.c (c_common_post_options): Enable warn_logical_op with
24566 * c-common.c (warn_logical_op): Update.
24567 * c-common.h (warn_logical_op): Update declaration.
24569 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
24571 * tree.c (protected_set_expr_location): Fix formatting.
24573 2009-04-18 Joseph Myers <joseph@codesourcery.com>
24576 * c-typeck.c (readonly_warning): new.
24577 (build_unary_op, build_modify_expr): Use readonly_warning for
24578 storing into something readonly but not const-qualified.
24580 2009-04-18 Joseph Myers <joseph@codesourcery.com>
24583 * c-typeck.c (build_unary_op): Check for taking address of
24584 expression of type void.
24586 2009-04-18 Joseph Myers <joseph@codesourcery.com>
24589 * c-typeck.c (build_function_call): Check for calling a function
24590 with qualified void return types. Call require_complete_type when
24593 2009-04-18 Jan Hubicka <jh@suse.cz>
24595 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
24597 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
24598 can_throw_external flag.
24599 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
24600 * ipa-pure-const.c (ignore_edge): New function.
24601 (propagate): Compute order for NOTHROW computation; set NOTHROWs
24602 only over can_throw_external edges.
24603 (local_pure_const): Add nothrow flag.
24604 * ipa-utils.c (searchc): Add ignore_edge callback.
24605 (ipa_utils_reduced_inorder): Add ignore_edge callback.
24606 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
24607 (set_nothrow_function_flags): Update cgraph.
24608 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
24610 2009-04-18 Richard Guenther <rguenther@suse.de>
24612 PR middle-end/39804
24613 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
24614 (fold_stmt): ... this and ...
24615 (fold_stmt_inplace): ... this.
24616 (fold_stmt_1): Fold references in calls and asms.
24617 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
24619 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24621 * tree-vrp.c (ssa_name_nonzero_p): Remove.
24622 * tree.h: Remove the prototype for ssa_name_nonzero_p.
24624 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24626 * tree.c (function_args_count): Remove.
24627 * tree.h: Remove the prototype for function_args_count.
24629 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24631 * tree-iterator.c (expr_only): Remove.
24632 * tree.h: Remove the prototype for expr_only.
24634 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24636 * reginfo.c (cannot_change_mode_set_regs): Remove.
24637 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
24639 2009-04-08 Anatoly Sokolov <aesok@post.ru>
24641 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
24642 whether operands 0 and 1 overlaps.
24644 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
24646 PR middle-end/36902
24647 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
24648 pointer. Use warning_at instead of warning.
24649 (search_for_addr_array): Likewise.
24650 (check_array_bounds): Likewise.
24651 (check_all_array_refs): Check that the incoming edge is not in the
24652 list of edges to be removed.
24653 (check_all_array_refs): Avoid the temporal pointer.
24654 (vrp_visit_cond_stmt): Fix typo.
24655 (simplify_switch_using_ranges): Handle the case where the switch
24656 index is an integer constant.
24658 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
24660 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
24662 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24664 * doc/extend.texi, doc/invoke.texi: Fix typos.
24666 2009-04-17 Cary Coutant <ccoutant@google.com>
24668 * tree-flow-inline.h (get_lineno): Fix inverted test.
24670 2009-04-17 Diego Novillo <dnovillo@google.com>
24672 * tree-ssa-pre.c (create_expression_by_pieces): Remove
24673 assertion for AVAIL_OUT.
24675 2009-04-17 Mike Frysinger <vapier@gentoo.org>
24678 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
24679 * config/sh/linux-atomic.asm: Likewise.
24681 2009-04-17 Diego Novillo <dnovillo@google.com>
24683 * except.c (debug_eh_tree): New.
24684 (struct eh_region, struct eh_status): Move ...
24685 * except.h: ... here.
24686 (add_type_for_runtime): Declare extern.
24687 (lookup_type_for_runtime): Likewise.
24688 (debug_eh_tree): Declare.
24689 * Makefile.in (GTFILES): List except.h before except.c
24691 2009-04-17 Diego Novillo <dnovillo@google.com>
24693 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
24694 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
24695 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
24696 (find_vars_r): ... here.
24697 * tree-flow.h (find_referenced_vars_in): Declare.
24698 * tree-ssa-pre.c (create_expression_by_pieces): Assert
24699 that AVAIL_OUT exists for BLOCK.
24700 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
24701 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
24702 (tree-parloops.o): Likewise.
24704 2009-04-17 Simon Baldwin <simonb@google.com>
24706 * toplev.c (default_tree_printer): Add handling for %E format.
24708 2009-04-17 Diego Novillo <dnovillo@google.com>
24710 * tree-pretty-print.c (dump_generic_node): Add break after
24711 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
24712 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
24713 FUNCTION_TYPE together. Call print_struct_decl when printing
24714 structures and TDF_SLIM is not given.
24715 (print_struct_decl): Fix logic for detecting recursion.
24717 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
24720 * gcc.c (create_at_file): New.
24721 (compile_input_file_p): New.
24722 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
24723 * main.c (main): Update call to toplev_main.
24724 * toplev.c (toplev_main): Change signature. Call expandargv.
24725 * toplev.h (toplev_main): Change signature.
24727 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
24729 * dwarf2out.c (field_byte_offset): Use the type size as the field size
24730 if the latter is not constant.
24732 2009-04-17 David Edelsohn <edelsohn@gnu.org>
24734 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
24736 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
24738 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
24739 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
24741 2009-04-17 Richard Guenther <rguenther@suse.de>
24743 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24744 Handle component references view-converting an invariant address.
24746 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
24748 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
24749 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
24750 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
24751 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
24752 Use @deftypevr rather than @deftypevar.
24754 2009-04-17 Richard Guenther <rguenther@suse.de>
24756 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
24757 (get_prop_source_stmt): Likewise.
24758 (can_propagate_from): Likewise.
24760 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
24762 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
24763 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
24764 (--with-multilib-list): Add default value.
24765 * configure: Regenerate.
24766 * Makefile.in (TM_ENDIAN_CONFIG): Define.
24767 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
24768 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
24769 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
24770 Don't add default cpu to multilib list unnecessarily, but do enable
24771 the relevant compiler option..
24772 Add support for --with-multilib-list=<blank> and
24773 --with-multilib-list=!<somelib> to supress unwanted multilibs.
24774 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
24775 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
24776 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
24777 TM_MULTILIB_CONFIG.
24778 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
24779 (MULTILIB_OSDIRNAMES): New variable.
24780 * config/sh/t-1e: Delete file.
24781 * config/sh/t-mlib-sh1: Delete file.
24782 * config/sh/t-mlib-sh2: Delete file.
24783 * config/sh/t-mlib-sh2a: Delete file.
24784 * config/sh/t-mlib-sh2a-nofpu: Delete file.
24785 * config/sh/t-mlib-sh2a-single: Delete file.
24786 * config/sh/t-mlib-sh2a-single-only: Delete file.
24787 * config/sh/t-mlib-sh2e: Delete file.
24788 * config/sh/t-mlib-sh3e: Delete file.
24789 * config/sh/t-mlib-sh4: Delete file.
24790 * config/sh/t-mlib-sh4-nofpu: Delete file.
24791 * config/sh/t-mlib-sh4-single: Delete file.
24792 * config/sh/t-mlib-sh4-single-only: Delete file.
24793 * config/sh/t-mlib-sh4a: Delete file.
24794 * config/sh/t-mlib-sh4a-nofpu: Delete file.
24795 * config/sh/t-mlib-sh4a-single: Delete file.
24796 * config/sh/t-mlib-sh4a-single-only: Delete file.
24797 * config/sh/t-mlib-sh4al: Delete file.
24798 * config/sh/t-mlib-sh5-32media: Delete file.
24799 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
24800 * config/sh/t-mlib-sh5-64media: Delete file.
24801 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
24802 * config/sh/t-mlib-sh5-compact: Delete file.
24803 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
24804 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
24805 * doc/install.texi (Options specification): Add
24806 --with-multilib-list and --with-endian.
24808 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
24810 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
24812 (OBJS-common): Add plugin-version.o.
24813 (plugin-version.o): New.
24814 * gcc-plugin.h (plugin_gcc_version): New.
24815 (plugin_default_version_check): New.
24816 (plugin_init_func, plugin_init): Add version argument.
24817 * plugin-version.c: New.
24818 * plugin.c (str_plugin_gcc_version_name): New.
24819 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
24820 pass it to the init function.
24821 (plugin_default_version_check): New.
24823 2009-04-17 Richard Guenther <rguenther@suse.de>
24825 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
24826 for decl-vs-decl disambiguation.
24828 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
24830 * config/s390/s390.h (s390_tune_attr): New macro definition.
24831 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
24833 2009-04-17 Richard Guenther <rguenther@suse.de>
24835 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
24836 (fold_stmt_r): Likewise.
24837 (maybe_fold_reference): New function.
24838 (fold_gimple_assign): Handle cases fold_stmt_r did.
24839 (fold_stmt): Do not use fold_stmt_r.
24840 (fold_stmt_inplace): Likewise.
24842 2009-04-17 Richard Guenther <rguenther@suse.de>
24844 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
24845 (record_equivalences_from_stmt): Remove useless checks and
24847 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
24848 the type is already suitable.
24850 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
24852 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
24854 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
24856 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
24857 (CMPtype): Define as __gcc_CMPtype.
24859 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
24861 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
24862 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
24864 2009-04-17 Richard Guenther <rguenther@suse.de>
24866 PR tree-optimization/39746
24867 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
24868 special-casing for builtins and static variable use/def.
24869 (call_may_clobber_ref_p_1): Likewise.
24871 2009-04-16 Ian Lance Taylor <iant@google.com>
24873 * df.h: Include "timevar.h".
24874 (struct df_problem): Change tv_id field to timevar_id_t.
24875 * tree-pass.h: Include "timevar.h".
24876 (struct opt_pass): Change tv_id field to timevar_id_t.
24877 * timevar.h (timevar_id_t): Define TV_NONE.
24878 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
24879 TV_NONE rather than tv_id != 0.
24880 (execute_one_pass): Likewise.
24881 * Makefile.in (DF_H): Add $(TIMEVAR_H).
24882 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
24883 dependencies to $(TREE_PASS_H).
24884 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
24886 (pass_branch_target_load_optimize2): Likewise.
24887 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
24888 (pass_outof_cfg_layout_mode): Likewise.
24889 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
24890 (pass_rebuild_cgraph_edges): Likewise.
24891 (pass_remove_cgraph_callee_edges): Likewise.
24892 * df-core.c (pass_df_initialize_opt): Likewise.
24893 (pass_df_initialize_no_opt): Likewise.
24894 (pass_df_finish): Likewise.
24895 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
24896 * except.c (pass_set_nothrow_function_flags): Likewise.
24897 (pass_convert_to_eh_region_ranges): Likewise.
24898 * final.c (pass_compute_alignments): Likewise.
24899 * function.c (pass_instantiate_virtual_regs): Likewise.
24900 (pass_init_function): Likewise.
24901 (pass_leaf_regs): Likewise.
24902 (pass_match_asm_constraints): Likewise.
24903 * gimple-low.c (pass_lower_cf): Likewise.
24904 (pass_mark_used_blocks): Likewise.
24905 * init-regs.c (pass_initialize_regs): Likewise.
24906 * integrate.c (pass_initial_value_sets): Likewise.
24907 * ira.c (pass_ira): Likewise.
24908 * jump.c (pass_cleanup_barriers): Likewise.
24909 * omp-low.c (pass_expand_omp): Likewise.
24910 (pass_lower_omp): Likewise.
24911 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
24912 * recog.c (pass_split_all_insns): Likewise.
24913 (pass_split_after_reload): Likewise.
24914 (pass_split_before_regstack): Likewise.
24915 (pass_split_before_sched2): Likewise.
24916 (pass_split_for_shorten_branches): Likewise.
24917 * reginfo.c (pass_reginfo_init): Likewise.
24918 (pass_subregs_of_mode_init): Likewise.
24919 (pass_subregs_of_mode_finish): Likewise.
24920 * passes.c (pass_postreload): Likewise.
24921 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
24922 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
24923 (pass_warn_function_return): Likewise.
24924 (pass_warn_function_noreturn): Likewise.
24925 * tree-complex.c (pass_lower_complex): Likewise.
24926 (pass_lower_complex_O0): Likewise.
24927 * tree-if-conv.c (pass_if_conversion): Likewise.
24928 * tree-into-ssa.c (pass_build_ssa): Likewise.
24929 * tree-mudflap.c (pass_mudflap_1): Likewise.
24930 (pass_mudflap_2): Likewise.
24931 * tree-nomudflap.c (pass_mudflap_1): Likewise.
24932 (pass_mudflap_2): Likewise.
24933 * tree-nrv.c (pass_return_slot): Likewise.
24934 * tree-object-size.c (pass_object_sizes): Likewise.
24935 * tree-optimize.c (pass_all_optimizations): Likewise.
24936 (pass_early_local_passes): Likewise.
24937 (pass_all_early_optimizations): Likewise.
24938 (pass_cleanup_cfg): Likewise.
24939 (pass_cleanup_cfg_post_optimizing): Likewise.
24940 (pass_free_datastructures): Likewise.
24941 (pass_free_cfg_annotations): Likewise.
24942 (pass_fixup_cfg): Likewise.
24943 (pass_init_datastructures): Likewise.
24944 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
24945 (pass_late_warn_uninitialized): Likewise.
24946 (pass_update_address_taken): Likewise.
24947 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
24948 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
24949 (pass_cse_sincos): Likewise.
24950 (pass_convert_to_rsqrt): Likewise.
24951 * tree-ssa-structalias.c (pass_build_alias): Likewise.
24952 * tree-stdarg.c (pass_stdarg): Likewise.
24953 * tree-tailcall.c (pass_tail_recursion): Likewise.
24954 (pass_tail_calls): Likewise.
24955 * tree-vect-generic.c (pass_lower_vector): Likewise.
24956 (pass_lower_vector_ssa): Likewise.
24957 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
24959 2009-04-16 Joseph Myers <joseph@codesourcery.com>
24961 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
24963 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
24965 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
24966 logical and signext.
24968 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
24971 * config/sh/predicates.md (arith_operand): Check if the operand
24972 of TRUNCATE is a REG.
24974 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24976 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
24977 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
24979 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24981 * tree-iterator.c (tsi_split_statement_list_after,
24982 tsi_split_statement_list_before): Remove.
24983 * tree-iterator.h: Remove the prototypes for
24984 tsi_split_statement_list_after and tsi_split_statement_list_before.
24986 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24988 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
24989 * tree-ssa-propagate.h: Remove the prototype for
24990 stmt_makes_single_load.
24992 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24994 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
24995 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
24997 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24999 * tree-iterator.c (EXPR_LAST_BODY): Remove.
25001 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25003 * except.c (eh_region_outer_p): Remove.
25004 * except.h: Remove the prototype for eh_region_outer_p.
25006 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25008 * function.c (current_function_assembler_name): Remove.
25009 * function.h: Remove the prototype for
25010 current_function_assembler_name.
25012 2009-04-16 Ian Lance Taylor <iant@google.com>
25014 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
25015 (add_reg_note): Call alloc_reg_note.
25016 * rtl.h (alloc_reg_note): Declare.
25017 * combine.c (try_combine): Use alloc_reg_note.
25018 (recog_for_combine, move_deaths): Likewise.
25019 (distribute_notes): Use alloc_reg_note and add_reg_note.
25020 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
25021 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
25022 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
25024 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
25026 PR rtl-optimization/39762
25027 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
25028 ira_may_move_out_cost): Add comments about way of their usage.
25029 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
25031 * ira-conflicts.c (process_regs_for_copy): Use function
25032 ira_get_register_move_cost instead of global
25033 ira_register_move_cost.
25035 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
25036 color_pass, move_spill_restore, update_curr_costs): Ditto.
25038 * ira-lives.c (process_single_reg_class_operands): Ditto.
25040 * ira-emit.c (emit_move_list): Ditto.
25042 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
25043 (record_reg_classes): Ditto. Use functions
25044 ira_get_register_move_cost and ira_get_may_move_cost instead of
25045 global vars ira_register_move_cost, ira_may_move_out_cost and
25046 ira_may_move_in_cost.
25047 (record_address_regs): Don't call ira_init_register_move_cost.
25048 Use function ira_get_may_move_cost instead of global
25049 ira_may_move_in_cost.
25050 (process_bb_node_for_hard_reg_moves): Use function
25051 ira_get_register_move_cost instead of global ira_register_move_cost.
25052 (ira_costs): Don't call ira_init_register_move_cost.
25054 2009-04-16 Richard Guenther <rguenther@suse.de>
25056 * tree-cfg.c (verify_gimple_assign_binary):
25057 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
25058 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
25059 (create_general_new_stmt): Note that this function is broken.
25061 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
25063 * common.opt (fhelp): Add Var(help_flag).
25064 * gcc-plugin.h (plugin_info): Add help.
25065 * plugin.c (plugin_name_args): Add help.
25066 (register_plugin_info): Set plugin->help.
25067 (print_help_one_plugin): New.
25068 (print_plugins_help): New.
25069 * plugin.h (print_plugins_help): New.
25070 * toplev.c (toplev_main): Call print_plugins_help if needed.
25072 2009-04-16 Richard Guenther <rguenther@suse.de>
25074 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
25075 (gimple_ior_addresses_taken_1): New function.
25076 (gimple_ior_addresses_taken): Likewise.
25077 * gimple.h (struct gimple_statement_with_ops_base): Remove
25078 addresses_taken member.
25079 (gimple_ior_addresses_taken): Declare.
25080 (gimple_addresses_taken, gimple_addresses_taken_ptr,
25081 gimple_set_addresses_taken): Remove.
25082 * ipa-reference.c (mark_address): New function.
25083 (scan_stmt_for_static_refs): Use it for marking addresses taken.
25084 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
25085 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
25086 (gimple_add_to_addresses_taken): Remove.
25087 (get_tmr_operands): Call mark_address_taken.
25088 (get_asm_expr_operands): Likewise.
25089 (get_expr_operands): Likewise.
25090 (build_ssa_operands): Do not clear the addresses_taken bitmap.
25091 (free_stmt_operands): Do not free it.
25092 * tree-ssa.c (delete_tree_ssa): Likewise.
25093 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
25095 2009-04-16 Richard Guenther <rguenther@suse.de>
25097 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
25098 (walk_stmt_load_store_ops): Likewise.
25099 * gimple.c (get_base_loadstore): New function.
25100 (walk_stmt_load_store_addr_ops): Likewise.
25101 (walk_stmt_load_store_ops): Likewise.
25102 * ipa-pure-const.c (check_op): Simplify.
25103 (check_load, check_store): New functions.
25104 (check_stmt): Use walk_stmt_load_store_ops.
25105 * ipa-reference.c (mark_load): Adjust signature.
25106 (mark_store): Likewise.
25107 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
25109 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
25111 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
25112 (plugin_info): New.
25113 * opts.c (common_handle_option): Don't call print_version.
25114 * plugin.c (plugin_name_args): Add version.
25115 (register_plugin_info): New.
25116 (register_callback): Handle PLUGIN_INFO.
25117 (try_init_one_plugin): New.
25118 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
25120 (finalize_one_plugin): New.
25121 (finalize_plugins): New.
25122 (print_one_plugin): New.
25123 (print_plugins_versions): New.
25124 * plugin.h (print_plugins_versions): New.
25125 (finalize_plugins): New.
25126 * toplev.c (compile_file): Don't call initialize_plugins.
25127 (print_version): Call print_plugins_versions.
25128 (toplev_main): Call initialize_plugins. Print version if needed.
25129 Call finalize_plugins.
25131 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
25133 * common.opt (fversion): New.
25134 * gcc.c (print_version): New.
25135 (process_command): Don't print the version. Just set print_version.
25136 (main): Print version. Call subprocesses if print_version and
25137 verbose_flag are set.
25138 * opts.c (common_handle_option): Handle OPT_fversion.
25140 2009-04-16 Richard Guenther <rguenther@suse.de>
25141 Ira Rosen <irar@il.ibm.com>
25143 PR tree-optimization/39698
25144 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
25145 type of the reduction variable. Only generate the def if
25148 * omp-low.c (expand_omp_for_generic): When converting to a pointer
25149 make sure to first convert to an integer of the same precision.
25150 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
25151 the type of the evolution correctly in computing the new
25152 induction variable base.
25154 2009-04-16 Richard Guenther <rguenther@suse.de>
25156 PR middle-end/39625
25157 * tree-cfg.c (make_blocks): Split statements with to-be
25158 abnormal SSA names on the lhs.
25160 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
25162 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
25163 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
25164 * c-typeck.c (really_start_incremental_init): Likewise.
25165 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
25166 (TARGET_INITIALIZER): Remove it.
25167 * target.h (struct target): Remove vector_opaque_p.
25168 * tree.c (build_opaque_vector_type): New.
25169 * tree.h (TYPE_VECTOR_OPAQUE): New.
25170 (build_opaque_vector_type): Declare.
25171 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
25172 * config/rs6000/rs6000.c (build_opaque_vector_type,
25173 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
25174 (rs6000_init_builtins): Use build_opaque_vector_type for
25175 opaque_V4SI_type_node.
25177 2009-04-15 Catherine Moore <clm@codesourcery.com>
25179 * debug.h (set_name): Declare.
25180 * dwarf2out.c (dwarf2out_set_name): Declare.
25181 (dwarf2_debug_hooks): Add set_name.
25182 (find_AT_string): New.
25183 (add_AT_string): Call find_AT_string.
25184 (dwarf2out_set_name): New.
25185 * cp/decl.c (grokdeclarator): Call set_name.
25186 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
25187 * debug.c (do_nothing_debug_hooks): Likewise.
25188 * dbxout.c (dbx_debug_hooks): Likewise.
25189 * sdbout.c (sdb_debug_hooks): Likewise.
25191 2009-04-15 Michael Eager <eager@eagercon.com>
25193 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
25194 reg for single-precision FPU.
25195 * config/rs6000/rs6000.md (movsi_internal1): Only for
25196 !TARGET_SINGLE_FPU.
25197 (movsi_internal1_single): New. Add pattern to move SI values to/from
25198 single-precision FP regs.
25200 2009-04-15 Richard Guenther <rguenther@suse.de>
25202 * omp-low.c (lower_rec_input_clauses): Build correct address
25204 (expand_omp_for_generic): Fix multiplication type.
25205 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
25206 (generate_memset_zero): Fix types.
25207 * tree-profile.c (prepare_instrumented_value): Correctly
25210 2009-04-15 Ian Lance Taylor <iant@google.com>
25212 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
25213 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
25214 for -Wall and for -Wc++-compat.
25215 (c_common_post_options): For C++, set warn_enum_compare if not
25217 * c-tree.h (struct c_expr): Add field original_type.
25218 (build_external_ref): Update declaration.
25219 * c-parser.c (c_parser_braced_init): Set original_type.
25220 (c_parser_initelt): Likewise.
25221 (c_parser_expr_no_commas): Likewise.
25222 (c_parser_conditional_expression): Likewise.
25223 (c_parser_cast_expression): Likewise.
25224 (c_parser_unary_expression): Likewise. Pull setting of
25225 original_code to top of function.
25226 (c_parser_sizeof_expression): Set original_type.
25227 (c_parser_alignof_expression): Likewise.
25228 (c_parser_postfix_expression): Likewise. Pull setting of
25229 original_code to top of function.
25230 (c_parser_postfix_expression_after_paren_type): Set original_type.
25231 (c_parser_postfix_expression_after_primary): Likewise.
25232 (c_parser_expression): Likewise.
25233 * c-typeck.c (build_external_ref): Add type parameter. Change all
25235 (c_expr_sizeof_expr): Set original_type field.
25236 (parser_build_unary_op): Likewise.
25237 (parser_build_binary_op): Likewise. Optionally warn about
25238 comparisons of enums of different types.
25239 (digest_init): Set original_type field.
25240 (really_start_incremental_init): Likewise.
25241 (push_init_level, pop_init_level): Likewise.
25242 * doc/invoke.texi (Warning Options): -Wenum-compare now
25245 2009-04-15 Richard Guenther <rguenther@suse.de>
25247 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
25248 out a necessary conversion.
25249 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
25250 names we didn't value number.
25251 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
25253 2009-04-15 Richard Guenther <rguenther@suse.de>
25255 PR tree-optimization/39764
25256 * tree-ssa-ccp.c (get_value): Canonicalize value with
25257 canonicalize_float_value.
25259 2009-04-15 Jan Hubicka <jh@suse.cz>
25261 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
25262 Wrong version of patch.
25264 2009-04-15 Jan Hubicka <jh@suse.cz>
25266 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
25268 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
25270 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
25271 our distinct integral and vector types.
25273 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
25275 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
25276 * init.c (build_vtbl_address): Remove call to assemble_external.
25278 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
25280 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
25281 output for other floating point modes.
25283 2009-04-14 Diego Novillo <dnovillo@google.com>
25285 * diagnostic.c (diagnostic_report_diagnostic): Do not
25286 warn about loaded plugins for DK_ERROR and DK_WARNING.
25287 * c-decl.c (declspecs_add_type): Move call to
25288 invoke_plugin_callbacks ...
25289 * c-parser.c (c_parser_declspecs): ... here.
25290 * plugin.c (dump_active_plugins): Tidy output.
25292 2009-04-14 Diego Novillo <dnovillo@google.com>
25293 Le-Chun Wu <lcwu@google.com>
25295 * configure.ac: Add --enable-plugin support.
25296 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
25297 * Makefile.in (PLUGIN_H): Define.
25298 Export ENABLE_PLUGIN and GMPINC to site.exp.
25299 Add PLUGINLIBS to link command.
25300 Add/modify dependencies for plugin.o and files including plugin.h.
25302 * config.in: Regenerate.
25304 * opts.c (common_handle_option): Handle OPT_fplugin_ and
25307 2009-04-14 Le-Chun Wu <lcwu@google.com>
25309 * tree-pass.h (register_one_dump_file): Add a prototype for
25310 register_one_dump_file.
25311 * toplev.c (compile_file): Call initialize_plugins.
25312 (do_compile): Call invoke_plugin_callbacks.
25313 (toplev_main): Call invoke_plugin_callbacks.
25314 * common.opt: Add -fplugin= and -fplugin-arg-.
25315 * gcc-plugin.h: New public header file for plugins to include.
25316 * plugin.c: New source file.
25317 * plugin.h: New internal header file.
25318 * passes.c (register_one_dump_file): Make it external.
25320 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
25322 2009-04-14 Diego Novillo <dnovillo@google.com>
25324 * doc/plugins.texi: New.
25325 * doc/gccint.texi: Add reference to Plugins chapter.
25326 * doc/invoke.texi: Document -fplugin and -fplugin-arg
25327 * diagnostic.c (diagnostic_report_diagnostic): Warn about
25328 loaded plugins, if any.
25329 * timevar.def (TV_PLUGIN_INIT): Define.
25330 (TV_PLUGIN_RUN): Define.
25331 * plugin.c: Include timevar.h
25332 (plugins_active_p): New.
25333 (dump_active_plugins): New.
25334 (debug_active_plugins): New.
25336 2009-04-14 Joseph Myers <joseph@codesourcery.com>
25338 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
25340 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
25342 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
25344 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
25345 the same as a minus without a shift.
25347 2009-04-14 Nick Clifton <nickc@redhat.com>
25349 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
25350 comparisons with small integers will always produce a short
25353 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
25356 2008-12-19 Diego Novillo <dnovillo@google.com>
25358 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
25360 2009-04-14 Richard Guenther <rguenther@suse.de>
25362 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
25364 (verify_gimple_assign_binary): Likewise. Handle shifts and
25366 (verify_gimple_phi): Print the mismatched argument position.
25367 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
25369 (vect_update_init_of_dr): Likewise.
25370 * matrix-reorg.c (transform_access_sites): Do what the
25372 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
25374 2009-04-13 Michael Eager <eager@eagercon.com>
25376 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
25377 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
25378 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
25379 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
25380 remove duplicate config
25382 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
25384 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
25385 file_name:line_number type locator of the call site.
25387 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
25389 * genautomata.c: Put blank after comma.
25390 (automaton_decls): New.
25391 (struct unit_usage): Add comments to member next.
25392 (store_alt_unit_usage): Keep the list ordered.
25393 (unit_present_on_list_p, equal_alternatives_p): New.
25394 (check_regexp_units_distribution): Check units distribution
25395 correctness correctly.
25396 (main): Don't write automata if error is found. Return correct
25399 * config/m68k/cf.md (cfv4_ds): Remove.
25400 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
25401 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
25403 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
25404 power4-load-ext, power4-store, power4-store-update,
25405 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
25406 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
25407 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
25408 power4-sqrt, power4-isync): Modify reservation to make correct
25409 unit distribution to automata.
25411 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
25412 power5-store-update, power5-two, power5-three, power5-lmul,
25413 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
25415 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
25417 * except.c (pass_set_nothrow_function_flags): Set name and add
25419 (set_nothrow_function_flags): Mention in the dump file when
25420 changing a function to nothrow.
25422 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
25425 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
25426 instead of unsigned long.
25428 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25430 * config/arm/arm.c (return_used_this_function): Remove.
25431 (arm_output_function_prologue): Remove use of
25432 return_used_this_function.
25433 (output_return_instruction): Replace use of
25434 return_used_this_function
25435 by cfun->machine->return_used_this_function.
25436 (arm_output_epilogue): Likewise.
25437 (arm_output_function_epilogue): Likewise.
25438 (thumb_unexpanded_epilogue): Likewise.
25439 * config/arm/arm.h (struct machine_function):
25440 New member return_used_this_function.
25442 2009-04-12 Mark Mitchell <mark@codesourcery.com>
25444 * doc/install.texi: Correct description of default directory for
25445 --with-gxx-include-dir.
25447 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
25449 * fold-const.c (build_range_check): Properly deal with enumeral and
25450 boolean base types.
25452 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
25454 * doc/invoke.texi (max_gcse_passes): Remove documentation.
25455 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
25456 * params.h (MAX_GCSE_PASSES): Remove.
25457 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
25458 in sequence. Remove ability to run multiple passes.
25459 (bypass_jumps): Report run as third CPROP pass.
25461 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
25463 PR middle-end/39651
25464 * except.c (can_throw_external): Look at each insn in a SEQUENCE
25465 when deciding whether the whole SEQUENCE can throw.
25467 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
25470 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
25471 offseted label references.
25473 2009-04-11 Jan Hubicka <jh@suse.cz>
25475 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
25477 2009-04-11 Richard Guenther <rguenther@suse.de>
25479 PR middle-end/39732
25480 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
25481 return variables as TREE_ADDRESSABLE.
25483 2009-04-11 Richard Guenther <rguenther@suse.de>
25485 PR tree-optimization/39713
25486 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
25487 reference trees have SSA_NAME operands.
25489 2009-04-11 Richard Guenther <rguenther@suse.de>
25492 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
25493 address expressions.
25495 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
25497 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
25498 match changes in Cygwin 1.7
25499 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
25500 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
25502 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
25504 PR tree-optimization/39701
25505 * doc/invoke.texi (Optimization Options): Document change in
25506 meaning and initialization of -fdelete-null-pointer-checks.
25508 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
25510 PR middle-end/39701
25511 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
25513 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
25516 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
25518 2009-04-10 Chao-ying Fu <fu@mips.com>
25520 * doc/tm.texi (Instruction Output): Document
25521 TARGET_ASM_FINAL_POSTSCAN_INSN.
25522 * target.h (final_postscan_insn): New field in asm_out.
25523 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
25524 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
25525 * final.c (final_scan_insn): Call
25526 targetm.asm_out.final_postscan_insn after outputting
25527 an asm macro and a normal instruction.
25529 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
25530 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
25531 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
25532 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
25533 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
25535 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
25537 PR middle-end/39701
25538 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
25539 variables as non-NULL even with -fdelete-null-pointer-checks.
25541 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
25543 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
25545 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
25548 * config/i386/i386.c (classify_argument): Handle SCmode with
25549 (bit_offset % 64) != 0.
25551 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
25553 * doc/invoke.texi (Optimize Options): Add cross-reference to
25554 -Q --help=optimizers examples.
25556 2009-04-10 Ben Elliston <bje@au.ibm.com>
25559 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
25560 regalign for the reg == fpr and TDmode case.
25562 2009-04-09 David Ayers <ayers@fsfe.org>
25565 * objc/objc-act.c (warn_with_method): Remove helper function.
25566 (check_duplicates): Call warning and inform directly.
25567 (really_start_method): Likewise.
25569 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
25571 * expmed.c (expand_divmod): Always use a comparison for a division
25572 by a large unsigned integer.
25574 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
25575 for things others than variables or functions as nonzero.
25577 2009-04-09 Nick Clifton <nickc@redhat.com>
25579 * unwind-compat.c: Change copyright header to refer to version
25580 3 of the GNU General Public License with version 3.1 of the
25581 GCC Runtime Library Exception and to point readers at the
25582 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
25583 * config/alpha/crtfastmath.c: Likewise.
25584 * config/alpha/linux-unwind.h: Likewise.
25585 * config/alpha/qrnnd.asm: Likewise.
25586 * config/alpha/vms-crt0-64.c: Likewise.
25587 * config/alpha/vms-crt0.c: Likewise.
25588 * config/alpha/vms-dwarf2.asm: Likewise.
25589 * config/alpha/vms-dwarf2eh.asm: Likewise.
25590 * config/alpha/vms-psxcrt0-64.c: Likewise.
25591 * config/alpha/vms-psxcrt0.c: Likewise.
25592 * config/alpha/vms_tramp.asm: Likewise.
25593 * config/arc/initfini.c: Likewise.
25594 * config/arc/lib1funcs.asm: Likewise.
25595 * config/arm/bpabi-v6m.S: Likewise.
25596 * config/arm/bpabi.S: Likewise.
25597 * config/arm/bpabi.c: Likewise.
25598 * config/arm/crti.asm: Likewise.
25599 * config/arm/crtn.asm: Likewise.
25600 * config/arm/ieee754-df.S: Likewise.
25601 * config/arm/ieee754-sf.S: Likewise.
25602 * config/arm/lib1funcs.asm: Likewise.
25603 * config/arm/libunwind.S: Likewise.
25604 * config/arm/linux-atomic.c: Likewise.
25605 * config/arm/mmintrin.h: Likewise.
25606 * config/arm/pr-support.c: Likewise.
25607 * config/arm/unaligned-funcs.c: Likewise.
25608 * config/arm/unwind-arm.c: Likewise.
25609 * config/arm/unwind-arm.h: Likewise.
25610 * config/avr/libgcc.S: Likewise.
25611 * config/bfin/crti.s: Likewise.
25612 * config/bfin/crtlibid.s: Likewise.
25613 * config/bfin/crtn.s: Likewise.
25614 * config/bfin/lib1funcs.asm: Likewise.
25615 * config/bfin/linux-unwind.h: Likewise.
25616 * config/cris/arit.c: Likewise.
25617 * config/cris/cris_abi_symbol.c: Likewise.
25618 * config/darwin-64.c: Likewise.
25619 * config/darwin-crt2.c: Likewise.
25620 * config/darwin-crt3.c: Likewise.
25621 * config/darwin.h: Likewise.
25622 * config/dbxelf.h: Likewise.
25623 * config/dfp-bit.c: Likewise.
25624 * config/dfp-bit.h: Likewise.
25625 * config/elfos.h: Likewise.
25626 * config/fixed-bit.c: Likewise.
25627 * config/fixed-bit.h: Likewise.
25628 * config/fp-bit.c: Likewise.
25629 * config/fp-bit.h: Likewise.
25630 * config/fr30/crti.asm: Likewise.
25631 * config/fr30/crtn.asm: Likewise.
25632 * config/fr30/lib1funcs.asm: Likewise.
25633 * config/freebsd-spec.h: Likewise.
25634 * config/frv/cmovd.c: Likewise.
25635 * config/frv/cmovh.c: Likewise.
25636 * config/frv/cmovw.c: Likewise.
25637 * config/frv/frvbegin.c: Likewise.
25638 * config/frv/frvend.c: Likewise.
25639 * config/frv/lib1funcs.asm: Likewise.
25640 * config/glibc-stdint.h: Likewise.
25641 * config/h8300/clzhi2.c: Likewise.
25642 * config/h8300/crti.asm: Likewise.
25643 * config/h8300/crtn.asm: Likewise.
25644 * config/h8300/ctzhi2.c: Likewise.
25645 * config/h8300/fixunssfsi.c: Likewise.
25646 * config/h8300/lib1funcs.asm: Likewise.
25647 * config/h8300/parityhi2.c: Likewise.
25648 * config/h8300/popcounthi2.c: Likewise.
25649 * config/i386/ammintrin.h: Likewise.
25650 * config/i386/att.h: Likewise.
25651 * config/i386/avxintrin.h: Likewise.
25652 * config/i386/biarch64.h: Likewise.
25653 * config/i386/bmmintrin.h: Likewise.
25654 * config/i386/cpuid.h: Likewise.
25655 * config/i386/cross-stdarg.h: Likewise.
25656 * config/i386/crtfastmath.c: Likewise.
25657 * config/i386/crtprec.c: Likewise.
25658 * config/i386/cygming-crtbegin.c: Likewise.
25659 * config/i386/cygming-crtend.c: Likewise.
25660 * config/i386/cygwin.asm: Likewise.
25661 * config/i386/emmintrin.h: Likewise.
25662 * config/i386/gmm_malloc.h: Likewise.
25663 * config/i386/gthr-win32.c: Likewise.
25664 * config/i386/i386.h: Likewise.
25665 * config/i386/immintrin.h: Likewise.
25666 * config/i386/linux-unwind.h: Likewise.
25667 * config/i386/linux64.h: Likewise.
25668 * config/i386/mm3dnow.h: Likewise.
25669 * config/i386/mmintrin-common.h: Likewise.
25670 * config/i386/mmintrin.h: Likewise.
25671 * config/i386/nmmintrin.h: Likewise.
25672 * config/i386/pmm_malloc.h: Likewise.
25673 * config/i386/pmmintrin.h: Likewise.
25674 * config/i386/smmintrin.h: Likewise.
25675 * config/i386/sol2-c1.asm: Likewise.
25676 * config/i386/sol2-ci.asm: Likewise.
25677 * config/i386/sol2-cn.asm: Likewise.
25678 * config/i386/sol2-gc1.asm: Likewise.
25679 * config/i386/tmmintrin.h: Likewise.
25680 * config/i386/unix.h: Likewise.
25681 * config/i386/w32-unwind.h: Likewise.
25682 * config/i386/wmmintrin.h: Likewise.
25683 * config/i386/x86-64.h: Likewise.
25684 * config/i386/x86intrin.h: Likewise.
25685 * config/i386/xmmintrin.h: Likewise.
25686 * config/ia64/crtbegin.asm: Likewise.
25687 * config/ia64/crtend.asm: Likewise.
25688 * config/ia64/crtfastmath.c: Likewise.
25689 * config/ia64/crti.asm: Likewise.
25690 * config/ia64/crtn.asm: Likewise.
25691 * config/ia64/fde-glibc.c: Likewise.
25692 * config/ia64/lib1funcs.asm: Likewise.
25693 * config/ia64/linux-unwind.h: Likewise.
25694 * config/ia64/quadlib.c: Likewise.
25695 * config/ia64/unwind-ia64.c: Likewise.
25696 * config/linux.h: Likewise.
25697 * config/m32c/m32c-lib1.S: Likewise.
25698 * config/m32c/m32c-lib2-trapv.c: Likewise.
25699 * config/m32c/m32c-lib2.c: Likewise.
25700 * config/m32r/initfini.c: Likewise.
25701 * config/m68hc11/larith.asm: Likewise.
25702 * config/m68hc11/m68hc11-crt0.S: Likewise.
25703 * config/m68k/cf.md: Likewise.
25704 * config/m68k/crti.s: Likewise.
25705 * config/m68k/crtn.s: Likewise.
25706 * config/m68k/lb1sf68.asm: Likewise.
25707 * config/m68k/linux-unwind.h: Likewise.
25708 * config/mcore/crti.asm: Likewise.
25709 * config/mcore/crtn.asm: Likewise.
25710 * config/mcore/lib1.asm: Likewise.
25711 * config/mips/linux-unwind.h: Likewise.
25712 * config/mips/loongson.h: Likewise.
25713 * config/mips/mips16.S: Likewise.
25714 * config/mmix/crti.asm: Likewise.
25715 * config/mmix/crtn.asm: Likewise.
25716 * config/pa/fptr.c: Likewise.
25717 * config/pa/hpux-unwind.h: Likewise.
25718 * config/pa/lib2funcs.asm: Likewise.
25719 * config/pa/linux-atomic.c: Likewise.
25720 * config/pa/linux-unwind.h: Likewise.
25721 * config/pa/milli64.S: Likewise.
25722 * config/pa/quadlib.c: Likewise.
25723 * config/pa/stublib.c: Likewise.
25724 * config/picochip/libgccExtras/adddi3.asm: Likewise.
25725 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
25726 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
25727 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
25728 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
25729 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
25730 * config/picochip/libgccExtras/divmod15.asm: Likewise.
25731 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
25732 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
25733 * config/picochip/libgccExtras/longjmp.asm: Likewise.
25734 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
25735 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
25736 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
25737 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
25738 * config/picochip/libgccExtras/setjmp.asm: Likewise.
25739 * config/picochip/libgccExtras/subdi3.asm: Likewise.
25740 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
25741 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
25742 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
25743 * config/rs6000/750cl.h: Likewise.
25744 * config/rs6000/altivec.h: Likewise.
25745 * config/rs6000/biarch64.h: Likewise.
25746 * config/rs6000/crtresfpr.asm: Likewise.
25747 * config/rs6000/crtresgpr.asm: Likewise.
25748 * config/rs6000/crtresxfpr.asm: Likewise.
25749 * config/rs6000/crtresxgpr.asm: Likewise.
25750 * config/rs6000/crtsavfpr.asm: Likewise.
25751 * config/rs6000/crtsavgpr.asm: Likewise.
25752 * config/rs6000/darwin-asm.h: Likewise.
25753 * config/rs6000/darwin-fallback.c: Likewise.
25754 * config/rs6000/darwin-fpsave.asm: Likewise.
25755 * config/rs6000/darwin-ldouble.c: Likewise.
25756 * config/rs6000/darwin-tramp.asm: Likewise.
25757 * config/rs6000/darwin-unwind.h: Likewise.
25758 * config/rs6000/darwin-vecsave.asm: Likewise.
25759 * config/rs6000/darwin-world.asm: Likewise.
25760 * config/rs6000/e500crtres32gpr.asm: Likewise.
25761 * config/rs6000/e500crtres64gpr.asm: Likewise.
25762 * config/rs6000/e500crtres64gprctr.asm: Likewise.
25763 * config/rs6000/e500crtrest32gpr.asm: Likewise.
25764 * config/rs6000/e500crtrest64gpr.asm: Likewise.
25765 * config/rs6000/e500crtresx32gpr.asm: Likewise.
25766 * config/rs6000/e500crtresx64gpr.asm: Likewise.
25767 * config/rs6000/e500crtsav32gpr.asm: Likewise.
25768 * config/rs6000/e500crtsav64gpr.asm: Likewise.
25769 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
25770 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
25771 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
25772 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
25773 * config/rs6000/eabi-ci.asm: Likewise.
25774 * config/rs6000/eabi-cn.asm: Likewise.
25775 * config/rs6000/eabi.asm: Likewise.
25776 * config/rs6000/linux-unwind.h: Likewise.
25777 * config/rs6000/linux64.h: Likewise.
25778 * config/rs6000/paired.h: Likewise.
25779 * config/rs6000/paired.md: Likewise.
25780 * config/rs6000/ppc64-fp.c: Likewise.
25781 * config/rs6000/ppu_intrinsics.h: Likewise.
25782 * config/rs6000/rs6000.h: Likewise.
25783 * config/rs6000/si2vmx.h: Likewise.
25784 * config/rs6000/sol-ci.asm: Likewise.
25785 * config/rs6000/sol-cn.asm: Likewise.
25786 * config/rs6000/spe.h: Likewise.
25787 * config/rs6000/spu2vmx.h: Likewise.
25788 * config/rs6000/sysv4.h: Likewise.
25789 * config/rs6000/tramp.asm: Likewise.
25790 * config/rs6000/vec_types.h: Likewise.
25791 * config/s390/linux-unwind.h: Likewise.
25792 * config/s390/tpf-unwind.h: Likewise.
25793 * config/score/crti.asm: Likewise.
25794 * config/score/crtn.asm: Likewise.
25795 * config/sh/crt1.asm: Likewise.
25796 * config/sh/crti.asm: Likewise.
25797 * config/sh/crtn.asm: Likewise.
25798 * config/sh/divtab-sh4-300.c: Likewise.
25799 * config/sh/divtab-sh4.c: Likewise.
25800 * config/sh/divtab.c: Likewise.
25801 * config/sh/lib1funcs-4-300.asm: Likewise.
25802 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
25803 * config/sh/lib1funcs.asm: Likewise.
25804 * config/sh/lib1funcs.h: Likewise.
25805 * config/sh/linux-atomic.asm: Likewise.
25806 * config/sh/linux-unwind.h: Likewise.
25807 * config/sh/shmedia.h: Likewise.
25808 * config/sh/sshmedia.h: Likewise.
25809 * config/sh/ushmedia.h: Likewise.
25810 * config/sparc/crtfastmath.c: Likewise.
25811 * config/sparc/linux-unwind.h: Likewise.
25812 * config/sparc/sol2-c1.asm: Likewise.
25813 * config/sparc/sol2-ci.asm: Likewise.
25814 * config/sparc/sol2-cn.asm: Likewise.
25815 * config/spu/divmodti4.c: Likewise.
25816 * config/spu/divv2df3.c: Likewise.
25817 * config/spu/float_disf.c: Likewise.
25818 * config/spu/float_unsdidf.c: Likewise.
25819 * config/spu/float_unsdisf.c: Likewise.
25820 * config/spu/float_unssidf.c: Likewise.
25821 * config/spu/mfc_multi_tag_release.c: Likewise.
25822 * config/spu/mfc_multi_tag_reserve.c: Likewise.
25823 * config/spu/mfc_tag_release.c: Likewise.
25824 * config/spu/mfc_tag_reserve.c: Likewise.
25825 * config/spu/mfc_tag_table.c: Likewise.
25826 * config/spu/multi3.c: Likewise.
25827 * config/spu/spu_internals.h: Likewise.
25828 * config/spu/spu_intrinsics.h: Likewise.
25829 * config/spu/spu_mfcio.h: Likewise.
25830 * config/spu/vec_types.h: Likewise.
25831 * config/spu/vmx2spu.h: Likewise.
25832 * config/stormy16/stormy16-lib2.c: Likewise.
25833 * config/svr4.h: Likewise.
25834 * config/sync.c: Likewise.
25835 * config/v850/lib1funcs.asm: Likewise.
25836 * config/vxlib-tls.c: Likewise.
25837 * config/vxlib.c: Likewise.
25838 * config/vxworks-dummy.h: Likewise.
25839 * config/xtensa/crti.asm: Likewise.
25840 * config/xtensa/crtn.asm: Likewise.
25841 * config/xtensa/ieee754-df.S: Likewise.
25842 * config/xtensa/ieee754-sf.S: Likewise.
25843 * config/xtensa/lib1funcs.asm: Likewise.
25844 * config/xtensa/lib2funcs.S: Likewise.
25845 * config/xtensa/linux-unwind.h: Likewise.
25846 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
25847 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
25848 * coretypes.h: Likewise.
25849 * crtstuff.c: Likewise.
25850 * defaults.h: Likewise.
25851 * dwarf2.h: Likewise.
25852 * emutls.c: Likewise.
25853 * gbl-ctors.h: Likewise.
25854 * gcov-io.h: Likewise.
25855 * ginclude/float.h: Likewise.
25856 * ginclude/iso646.h: Likewise.
25857 * ginclude/stdarg.h: Likewise.
25858 * ginclude/stdbool.h: Likewise.
25859 * ginclude/stddef.h: Likewise.
25860 * ginclude/stdfix.h: Likewise.
25861 * ginclude/stdint-gcc.h: Likewise.
25862 * ginclude/tgmath.h: Likewise.
25863 * gthr-aix.h: Likewise.
25864 * gthr-dce.h: Likewise.
25865 * gthr-gnat.c: Likewise.
25866 * gthr-gnat.h: Likewise.
25867 * gthr-lynx.h: Likewise.
25868 * gthr-mipssde.h: Likewise.
25869 * gthr-nks.h: Likewise.
25870 * gthr-posix.c: Likewise.
25871 * gthr-posix.h: Likewise.
25872 * gthr-posix95.h: Likewise.
25873 * gthr-rtems.h: Likewise.
25874 * gthr-single.h: Likewise.
25875 * gthr-solaris.h: Likewise.
25876 * gthr-tpf.h: Likewise.
25877 * gthr-vxworks.h: Likewise.
25878 * gthr-win32.h: Likewise.
25879 * gthr.h: Likewise.
25880 * libgcc2.c: Likewise.
25881 * libgcc2.h: Likewise.
25882 * libgcov.c: Likewise.
25883 * tsystem.h: Likewise.
25884 * typeclass.h: Likewise.
25885 * unwind-c.c: Likewise.
25886 * unwind-compat.h: Likewise.
25887 * unwind-dw2-fde-compat.c: Likewise.
25888 * unwind-dw2-fde-darwin.c: Likewise.
25889 * unwind-dw2-fde-glibc.c: Likewise.
25890 * unwind-dw2-fde.c: Likewise.
25891 * unwind-dw2-fde.h: Likewise.
25892 * unwind-dw2.c: Likewise.
25893 * unwind-dw2.h: Likewise.
25894 * unwind-generic.h: Likewise.
25895 * unwind-pe.h: Likewise.
25896 * unwind-sjlj.c: Likewise.
25897 * unwind.inc: Likewise.
25898 * config/arm/neon-gen.ml: Change generated copyright header to
25899 refer to version 3 of the GNU General Public License with
25900 version 3.1 of the GCC Runtime Library Exception and to point
25901 readers at the COPYING3 and COPYING3.RUNTIME files and the
25902 FSF's license web page.
25903 * config/arm/arm_neon.h: Regenerate.
25905 2009-04-09 Jakub Jelinek <jakub@redhat.com>
25907 * config/cris/cris.md: Change copyright header to refer to version
25908 3 of the GNU General Public License.
25909 * doc/install.texi2html: Change copyright header to refer to version
25910 3 of the GNU General Public License and to point readers at the
25911 COPYING3 file and the FSF's license web page.
25912 * config/vax/linux.h: Likewise.
25914 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
25916 * config/i386/i386.md (cmpcc): New.
25917 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
25918 (sync_compare_and_swap_cc*): Delete.
25920 * config/s390/s390.c (s390_compare_emitted): Remove.
25921 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
25922 s390_compare_emitted used to be handled. Assert that modes match.
25923 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
25924 refer to sync_compare_and_swap_ccsi.
25925 * config/s390/s390.h (s390_compare_emitted): Remove.
25926 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
25927 instead of s390_compare_emitted.
25928 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
25929 instead of s390_compare_emitted.
25930 * config/s390/s390.md (cmpcc): New.
25931 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
25932 CC_REGNUM, do not pretend it's set.
25933 (sync_compare_and_swap_cc*): Delete.
25934 * config/s390/predicates.md (cc_reg_operand): New.
25936 * expr.c (sync_compare_and_swap_cc): Delete.
25937 * optabs.h (sync_compare_and_swap_cc): Delete.
25938 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
25939 is being used with can_compare_p.
25940 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
25941 (find_cc_set): New.
25942 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
25943 look for a MODE_CC set instead. Use emit_store_flag.
25944 (expand_compare_and_swap_loop): Likewise, with some additional
25945 complication to avoid a force_reg when useless. Use
25946 emit_cmp_and_jump_insns.
25947 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
25948 * doc/md.texi (sync_compare_and_swap_cc): Merge with
25949 sync_compare_and_swap documentation.
25951 2009-04-09 Jan Hubicka <jh@suse.cz>
25953 * except.c (find_prev_try): Break out from ....
25954 (duplicate_eh_regions): ... here; properly update prev_try pointers
25955 when duplication part of tree.
25956 (dump_eh_tree): Improve dumping.
25957 (verify_eh_region): New.
25958 (verify_eh_tree): Use it.
25960 2009-04-06 Richard Guenther <rguenther@suse.de>
25962 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
25963 &ARRAY addresses by adjusting their types and prepending
25965 * tree-cfg.c (verify_gimple_assign_single): Verify that
25966 addresses are correct.
25968 2009-04-09 Richard Guenther <rguenther@suse.de>
25970 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
25971 indices into an array reference if possible.
25972 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
25973 Fold POINTER_PLUS_EXPR statements with invariant address.
25975 2009-04-09 Alan Modra <amodra@bigpond.net.au>
25978 * config.gcc (powerpc64-*-linux*): Always build biarch.
25980 2009-04-09 Joseph Myers <joseph@codesourcery.com>
25983 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
25984 it and pedwarn if this results in an INTEGER_CST.
25986 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25988 * doc/install.texi: Update minimum GMP version. Remove obsolete
25989 text in MPFR section.
25991 2009-04-08 Jakub Jelinek <jakub@redhat.com>
25993 * dwarf2out.c (class_scope_p): New static inline.
25994 (class_or_namespace_scope_p): Use it.
25995 (gen_variable_die): Use DW_TAG_member tag for static data member
25996 declarations instead of DW_TAG_variable.
25998 PR middle-end/39573
25999 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
26002 2009-04-08 Richard Guenther <rguenther@suse.de>
26004 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
26005 valueize random data.
26007 2009-04-08 David Edelsohn <edelsohn@gnu.org>
26009 * config.gcc (aix tm_file): Add aix-stdint.h.
26010 (aix tm clause use_gcc_stdint): Set to wrap.
26011 * config/rs6000/aix-stdint.h: New file.
26013 2009-04-08 Richard Guenther <rguenther@suse.de>
26015 PR middle-end/36291
26016 * tree-dfa.c (add_referenced_var): Do not recurse into
26017 global initializers.
26018 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
26020 (fold_const_aggregate_ref): Likewise.
26022 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
26024 * recog.c (ordered_comparison_operator): New.
26025 * gensupport.c (std_preds): Add it.
26026 * doc/md.texi (Machine-Independent Predicates): Document it.
26028 2009-04-08 Jan Hubicka <jh@suse.cz>
26030 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
26031 * function.h (rtl_eh): Remove exception_handler_label_map.
26032 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
26033 remove_exception_handler_label, for_each_eh_label_1): Remove.
26034 (rtl_remove_unreachable_regions): Remove.
26035 (convert_from_eh_region_ranges): Do not remove unreachable regions.
26036 (find_exception_handler_labels): Don't build the hashtable.
26037 (maybe_remove_eh_handler): Remove.
26038 (for_each_eh_label): Rewrite to walk the tree.
26039 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
26040 * except.h (maybe_remove_eh_handler): Remove.
26041 * passes.c (init_optimization_passes): Schedule second EH cleanup
26043 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
26044 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
26046 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
26048 * genoutput.c (validate_optab_operands): New.
26049 (gen_insn, gen_expand): Call it.
26051 * genflags.c (gen_insn): Detect misused iterators.
26052 (main): Pass line_no to gen_insn, exit with status 1 on error.
26054 * genextract.c (line_no): Make global.
26055 (VEC_safe_set_locstr): Change assertion to error message.
26056 (main): Exit with status 1 on error.
26058 2009-04-08 Joseph Myers <joseph@codesourcery.com>
26062 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
26063 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
26064 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
26065 * c-convert.c (convert): Do not call fold on results of conversion
26066 functions when the result is a C_MAYBE_CONST_EXPR.
26067 * c-parser.c (c_parser_postfix_expression): Do not fold condition
26068 of __builtin_choose_expr.
26069 * c-typeck.c (remove_c_maybe_const_expr): New.
26070 (build_unary_op, build_conditional_expr, build_compound_expr,
26071 build_binary_op, c_objc_common_truthvalue_conversion): Call
26072 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
26075 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
26077 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
26078 CODE to produce a new one. Add a prototype to use fold_convert_const
26080 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
26083 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
26084 mix declarations and code.
26086 2009-04-08 Ben Elliston <bje@au.ibm.com>
26088 * gcc.c: Replace `CC' with `GCC' throughout.
26090 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
26092 * doc/invoke.texi: Document Atom support.
26094 2009-04-07 Jason Merrill <jason@redhat.com>
26097 * c-common.h, c-common.c: Add flag_pretty_templates.
26098 * c-opts.c (c_common_handle_option): Set it.
26099 * c.opt: Add -fno-pretty-templates.
26100 * doc/invoke.texi (C++ Dialect Options): Likewise.
26102 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
26104 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
26105 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
26106 (ia64_expand_builtin): Likewise.
26108 2009-04-07 Martin Jambor <mjambor@suse.cz>
26110 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
26111 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
26112 ADDR_EXPRS are include too.
26114 2009-04-07 Richard Guenther <rguenther@suse.de>
26116 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
26117 decls are only used if passes as parameters or if they are
26118 local statics and the call is not to a builtin.
26119 (call_may_clobber_ref_p_1): Likewise.
26121 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26123 * expr.c (do_store_flag): Remove last argument. Simplify code
26124 to avoid duplication of tests already done by can_compare_p.
26125 (expand_expr_real_1): Adjust caller.
26127 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26129 * optabs.c (can_compare_p): Test the predicate of a
26130 cbranch and cstore pattern.
26132 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26134 * expr.c (convert_move): Use emit_store_flag instead of
26137 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26139 * config/i386/i386.c (ix86_compare_emitted): Remove.
26140 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
26141 ix86_compare_op0 like ix86_compare_emitted used to be handled.
26142 * config/i386/i386.h (ix86_compare_emitted): Remove.
26143 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
26144 instead of ix86_compare_emitted.
26145 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
26147 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
26149 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
26150 Add t-sysroot-suffix to tmake_file.
26151 * config/print-sysroot-suffix.sh: New file.
26152 * config/t-sysroot-suffix: New file.
26154 2009-04-07 Ben Elliston <bje@au.ibm.com>
26156 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
26157 as the latter produces a warning when the target does not support
26160 2009-04-07 Ben Elliston <bje@au.ibm.com>
26162 * dfp.c: Replace type punning assignments with memcpy throughout.
26163 * Makefile.in (dfp.o-warn): Remove.
26165 2009-04-07 Alan Modra <amodra@bigpond.net.au>
26168 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
26169 Include soft-fp/t-softfp after rs6000/t-linux64.
26171 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
26173 * stor-layout.c (set_sizetype): Use the full precision of their
26174 machine mode for bitsize types.
26176 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
26178 * config/i386/i386.md: Revert 2 accidental checkins.
26180 2009-04-06 Joey Ye <joey.ye@intel.com>
26181 Xuepeng Guo <xuepeng.guo@intel.com>
26182 H.J. Lu <hongjiu.lu@intel.com>
26184 Atom pipeline model, tuning and insn selection.
26185 * config.gcc (atom): Add atom config options and target.
26187 * config/i386/atom.md: New.
26189 * config/i386/i386.c (atom_cost): New cost.
26190 (m_ATOM): New macro flag.
26191 (initial_ix86_tune_features): Set m_ATOM.
26192 (x86_accumulate_outgoing_args): Likewise.
26193 (x86_arch_always_fancy_math_387): Likewise.
26194 (processor_target): Add Atom cost.
26195 (cpu_names): Add Atom cpu name.
26196 (override_options): Set Atom ISA.
26197 (ix86_issue_rate): New case PROCESSOR_ATOM.
26198 (ix86_adjust_cost): Likewise.
26200 * config/i386/i386.h (TARGET_ATOM): New target macro.
26201 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
26202 (TARGET_OPT_AGU): New target option.
26203 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
26204 (processor_type): Add PROCESSOR_ATOM.
26206 * config/i386/i386.md (cpu): Add new value "atom".
26207 (use_carry, movu): New attr.
26208 (atom.md): Include atom.md.
26209 (adddi3_carry_rex64): Set attr "use_carry".
26210 (addqi3_carry): Likewise.
26211 (addhi3_carry): Likewise.
26212 (addsi3_carry): Likewise.
26213 (*addsi3_carry_zext): Likewise.
26214 (subdi3_carry_rex64): Likewise.
26215 (subqi3_carry): Likewise.
26216 (subhi3_carry): Likewise.
26217 (subsi3_carry): Likewise.
26218 (x86_movdicc_0_m1_rex64): Likewise.
26219 (*x86_movdicc_0_m1_se): Likewise.
26220 (x86_movsicc_0_m1): Likewise.
26221 (*x86_movsicc_0_m1_se): Likewise.
26222 (*adddi_1_rex64): Emit add insn as much as possible.
26223 (*addsi_1): Likewise.
26224 (return_internal): Set atom_unit.
26225 (return_internal_long): Likewise.
26226 (return_pop_internal): Likewise.
26227 (*rcpsf2_sse): Set atom_sse_attr attr.
26228 (*qrt<mode>2_sse): Likewise.
26229 (*prefetch_sse): Likewise.
26231 * config/i386/i386-c.c (ix86_target_macros_internal): New case
26233 (ix86_target_macros_internal): Likewise.
26235 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
26236 (*prefetch_sse_rex): Likewise.
26237 (sse_rcpv4sf2): Likewise.
26238 (sse_vmrcpv4sf2): Likewise.
26239 (sse_sqrtv4sf2): Likewise.
26240 (<sse>_vmsqrt<mode>2): Likewise.
26241 (sse_ldmxcsr): Likewise.
26242 (sse_stmxcsr): Likewise.
26243 (*sse_sfence): Likewise.
26244 (sse2_clflush): Likewise.
26245 (*sse2_mfence): Likewise.
26246 (*sse2_lfence): Likewise.
26247 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
26248 (<sse>_movup<ssemodesuffixf2c>): Likewise.
26249 (avx_movdqu<avxmodesuffix>): Likewise.
26250 (avx_lddqu<avxmodesuffix>): Likewise.
26251 (sse2_movntv2di): Change attr "type" to "ssemov".
26252 (sse2_movntsi): Likewise.
26253 (rsqrtv8sf2): Change attr "type" to "sseadd".
26254 (sse3_addsubv2df3): Set attr "atom_unit".
26255 (sse3_h<plusminus_insn>v4sf3): Likewise.
26256 (*sse2_pmaddwd): Likewise.
26257 (*vec_extractv2di_1_rex64): Likewise.
26258 (*vec_extractv2di_1_avx): Likewise.
26259 (sse2_psadbw): Likewise.
26260 (ssse3_phaddwv8hi3): Likewise.
26261 (ssse3_phaddwv4hi3): Likewise.
26262 (ssse3_phadddv4si3): Likewise.
26263 (ssse3_phadddv2si3): Likewise.
26264 (ssse3_phaddswv8hi3): Likewise.
26265 (ssse3_phaddswv4hi3): Likewise.
26266 (ssse3_phsubwv8hi3): Likewise.
26267 (ssse3_phsubwv4hi3): Likewise.
26268 (ssse3_phsubdv4si3): Likewise.
26269 (ssse3_phsubdv2si3): Likewise.
26270 (ssse3_phsubswv8hi3): Likewise.
26271 (ssse3_phsubswv4hi3): Likewise.
26272 (ssse3_pmaddubsw128): Likewise.
26273 (sse3_pmaddubsw: Likewise.
26274 (ssse3_palignrti): Likewise.
26275 (ssse3_palignrdi): Likewise.
26277 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
26279 * doc/install.texi (Specific): Fix two cross-references to MinGW.
26281 2009-04-06 Richard Guenther <rguenther@suse.de>
26283 PR tree-optimization/28868
26284 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
26285 of which PHI results we inserted.
26286 (insert_into_preds_of_block): Record inserted PHIs.
26287 (eliminate): Eliminate redundant PHI nodes.
26288 (init_pre): Init inserted_phi_names.
26290 2009-04-06 Richard Guenther <rguenther@suse.de>
26292 PR tree-optimization/39643
26293 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
26294 IMAGPART_EXPRs of complex constants.
26295 (execute_fold_all_builtins): If we folded a call queue
26296 TODO_update_address_taken.
26298 2009-04-06 Jan Hubicka <jh@suse.cz>
26300 PR middle-end/39659
26301 * except.c (remove_unreachable_regions): Propagate may_contain_throw
26304 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
26306 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
26308 (ic_invalidate_array): Likewise.
26310 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
26312 * calls.c (emit_library_call_value_1): Fix a problem with parameter
26313 alignment for library calls.
26315 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
26317 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
26318 (mingw32 tm clause use_gcc_stdint): Set to wrap.
26319 * config/i386/mingw-stdint.h: New file.
26321 2009-04-05 Richard Guenther <rguenther@suse.de>
26323 PR tree-optimization/39648
26324 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
26325 our &A vs. &A[0] IL deficiencies.
26327 2009-04-04 Jan Hubicka <jh@suse.cz>
26329 * except.c (sjlj_find_directly_reachable_regions): Be ready for
26330 removed toplevel regions.
26331 (sjlj_mark_call_sites): Likewise.
26333 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
26335 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
26336 (cygwin tm clause use_gcc_stdint): Set to wrap.
26337 * config/i386/cygwin-stdint.h: New file.
26339 2009-04-04 Richard Guenther <rguenther@suse.de>
26341 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
26342 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
26343 single-argument PHIs if we are in loop-closed SSA form.
26344 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
26345 for the pre-condition.
26346 (slpeel_tree_peel_loop_to_edge): Likewise.
26347 (vect_build_loop_niters): Take an optional sequence to append stmts.
26348 (vect_generate_tmps_on_preheader): Likewise.
26349 (vect_do_peeling_for_loop_bound): Take extra guards for the
26351 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
26352 the cost model check.
26353 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
26354 guards if we are going to peel. Do not apply versioning in that case.
26355 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
26356 (vect_do_peeling_for_loop_bound): Likewise.
26357 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
26358 loop bound only record extra pre-conditions, do not apply loop
26361 2009-04-04 Richard Guenther <rguenther@suse.de>
26363 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
26366 2009-04-04 Jan Hubicka <jh@suse.cz>
26368 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
26369 last_basic_block for size of bb->index indexed array.
26370 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
26371 compute_out, link_btr_uses, build_btr_def_use_webs,
26372 build_btr_def_use_webs, migrate_btr_defs): Likewise.
26374 2009-04-04 Jan Hubicka <jh@suse.cz>
26376 * except.c (remove_eh_handler_and_replace): Break out from ...
26377 (remove_eh_handler): ... here.
26378 (bring_to_root): New function.
26379 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
26380 handled ones, bring others to root of tree.
26382 2009-04-04 Jan Hubicka <jh@suse.cz>
26384 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
26385 (all_phis_safe_to_merge): New function.
26386 (update_info): New structure.
26387 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
26388 (cleanup_empty_eh): Update SSA if possible.
26390 2009-04-04 Richard Guenther <rguenther@suse.de>
26392 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
26393 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
26394 (append_vuse): Likewise.
26396 2009-04-04 Jakub Jelinek <jakub@redhat.com>
26398 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
26399 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
26400 instead of REG_UNSAVED for DW_CFA_undefined.
26401 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
26402 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
26405 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
26408 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
26410 2009-04-04 Richard Guenther <rguenther@suse.de>
26412 PR tree-optimization/8781
26413 PR tree-optimization/37892
26414 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
26415 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
26416 (valueize_refs): Call it for *& valueizations.
26417 (shared_reference_ops_from_ref): Rename to ...
26418 (valueize_shared_reference_ops_from_ref): ... this and valueize.
26419 (shared_reference_ops_from_call): Rename to ...
26420 (valueize_shared_reference_ops_from_call): ... this and valueize.
26421 (vn_reference_lookup): Update.
26422 (visit_reference_op_call): Likewise.
26423 * tree-ssa-pre.c (phi_translate_1): Fold *&.
26424 (eliminate): Value-replace the call address in call statements.
26426 2009-04-04 Richard Guenther <rguenther@suse.de>
26428 PR tree-optimization/39636
26429 * tree-ssa-forwprop.c
26430 (forward_propagate_addr_into_variable_array_index): Check for
26431 GIMPLE_ASSIGN before accessing the rhs code.
26433 2009-04-03 Jason Merrill <jason@redhat.com>
26435 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
26437 2009-04-03 Steve Ellcey <sje@cup.hp.com>
26439 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
26440 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
26441 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
26442 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
26443 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
26444 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
26445 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
26446 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
26447 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
26448 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
26449 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
26450 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
26451 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
26452 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
26453 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
26454 Use fr_reg_or_fp01_operand instead of fr_register_operand
26456 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
26457 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
26458 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
26460 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
26462 PR rtl-optimization/39607
26463 PR rtl-optimization/39631
26467 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
26468 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
26469 instead of DF_LR_OUT.
26470 * ira-lives.c (process_bb_node_lives): Ditto.
26471 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
26472 instead of DF_LR_{OUT,IN}.
26473 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
26474 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
26476 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
26478 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
26479 (execute_lower_omp): Always run but take the short way out if -fopenmp
26481 (gate_lower_omp): Remove, forcing the pass manager to always run the
26482 pass and always set PROP_gimple_lomp.
26483 (pass_lower_omp): Remove gate function.
26484 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
26485 PROP_trees. Instead, require it.
26486 * ipa-cp.c (pass_ipa_cp): Likewise.
26487 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
26488 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
26489 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
26490 and PROP_gimple_leh.
26492 2009-04-03 Richard Guenther <rguenther@suse.de>
26494 PR middle-end/13146
26495 PR tree-optimization/23940
26496 PR tree-optimization/33237
26497 PR middle-end/33974
26498 PR middle-end/34093
26499 PR tree-optimization/36201
26500 PR tree-optimization/36230
26501 PR tree-optimization/38049
26502 PR tree-optimization/38207
26503 PR tree-optimization/38230
26504 PR tree-optimization/38301
26505 PR tree-optimization/38585
26506 PR middle-end/38895
26507 PR tree-optimization/38985
26508 PR tree-optimization/39299
26509 * tree-ssa-structalias.h: Remove.
26510 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
26511 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
26512 (struct vuse_element_d): Remove.
26513 (struct vuse_vec_d): Likewise.
26514 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
26515 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
26516 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
26517 VUSE_ELEMENT_VAR): Likewise.
26518 (struct voptype_d): Likewise.
26519 (NUM_VOP_FREE_BUCKETS): Likewise.
26520 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
26521 (struct stmt_operands_d): Remove.
26522 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
26523 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
26524 VDEF_NUM, VDEF_VECT): Likewise.
26525 (copy_virtual_operands): Remove.
26526 (operand_build_cmp): Likewise.
26527 (create_ssa_artificial_load_stmt): Likewise.
26528 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
26529 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
26530 vuse_index and mayuse_index members. Pack and move done and iter_type
26531 members to the front.
26532 (SSA_OP_VMAYUSE): Remove.
26533 (SSA_OP_VIRTUAL_USES): Adjust.
26534 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
26535 (unlink_stmt_vdef): Declare.
26536 (add_to_addressable_set): Remove.
26537 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
26538 (vrp_visit_stmt): Likewise.
26539 * doc/tree-ssa.texi (Alias analysis): Update.
26540 * doc/invoke.texi (max-aliased-vops): Remove docs.
26541 (avg-aliased-vops): Likewise.
26542 * tree-into-ssa.c (syms_to_rename): Remove.
26543 (need_to_update_vops_p): Likewise.
26544 (need_to_initialize_update_ssa_p): Rename to ...
26545 (update_ssa_initialized_fn): ... this. Track function we are
26547 (symbol_marked_for_renaming): Simplify.
26548 (add_new_name_mapping): Do not set need_to_update_vops_p.
26549 (dump_currdefs): Use SYMS_TO_RENAME.
26550 (rewrite_update_stmt): Always walk all uses/defs.
26551 (dump_update_ssa): Adjust.
26552 (init_update_ssa): Take function argument. Track what we are
26554 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
26555 (create_new_def_for): Initialize for cfun, assert we are initialized
26557 (mark_sym_for_renaming): Simplify.
26558 (mark_set_for_renaming): Do not initialize update-ssa.
26559 (need_ssa_update_p): Simplify. Take function argument.
26560 (name_mappings_registered_p): Assert we ask for the correct function.
26561 (name_registered_for_update_p): Likewise.
26562 (ssa_names_to_replace): Likewise.
26563 (release_ssa_name_after_update_ssa): Likewise.
26564 (update_ssa): Likewise. Use SYMS_TO_RENAME.
26565 (dump_decl_set): Do not print a newline.
26566 (debug_decl_set): Do it here.
26567 (dump_update_ssa): And here.
26568 * tree-ssa-loop-im.c (move_computations): Adjust.
26569 (movement_possibility): Likewise.
26570 (determine_max_movement): Likewise.
26571 (gather_mem_refs_stmt): Likewise.
26572 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
26573 or NAME_MEMORY_TAG.
26574 * tree-complex.c (update_all_vops): Remove.
26575 (expand_complex_move): Adjust.
26576 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
26577 Simplify test for memory referencing statement. Exclude
26578 non-invariant ADDR_EXPRs.
26579 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
26580 * tree-loop-distribution.c (generate_memset_zero): Adjust.
26581 (rdg_flag_uses): Likewise.
26582 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
26584 (tree_optimize_tail_calls_1): Also split the
26585 edge from the entry block if we have degenerate PHI nodes in
26586 the first basic block.
26587 * tree.c (init_ttree): Remove memory-tag related code.
26588 (tree_code_size): Likewise.
26589 (tree_node_structure): Likewise.
26590 (build7_stat): Re-write to be build6_stat.
26591 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
26592 (SSA_VAR_P): Adjust.
26593 (struct tree_memory_tag): Remove.
26594 (struct tree_memory_partition_tag): Likewise.
26595 (union tree_node): Adjust.
26596 (build7): Re-write to be build6.
26597 * tree-pass.h (pass_reset_cc_flags): Remove.
26598 (TODO_update_address_taken): New flag.
26599 (pass_simple_dse): Remove.
26600 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
26601 * params.h (MAX_ALIASED_VOPS): Remove.
26602 (AVG_ALIASED_VOPS): Likewise.
26603 * omp-low.c (expand_omp_taskreg): Update SSA form.
26604 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
26605 aliases the lhs in a copy stmt.
26606 * tree-ssa-dse.c (struct address_walk_data): Remove.
26607 (memory_ssa_name_same): Likewise.
26608 (memory_address_same): Likewise.
26609 (get_kill_of_stmt_lhs): Likewise.
26610 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
26611 unused stores. Look through PHI nodes into post-dominated regions.
26612 (dse_optimize_stmt): Simplify. Properly remove stores.
26613 (tree_ssa_dse): Compute dominators.
26614 (execute_simple_dse): Remove.
26615 (pass_simple_dse): Likewise.
26616 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
26617 gimple_loaded_syms and gimple_stored_syms computation.
26618 * toplev.c (dump_memory_report): Dump alias and pta stats.
26619 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
26620 (vn_reference_eq): Likewise.
26621 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
26622 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
26623 valueize_vuses): Remove.
26624 (get_def_ref_stmt_vuses): Simplify. Rename to ...
26625 (get_def_ref_stmt_vuse): ... this.
26626 (vn_reference_lookup_2): New function.
26627 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
26628 walking equivalent vuses. Simplify.
26629 (vn_reference_lookup): Likewise.
26630 (vn_reference_insert): Likewise.
26631 (vn_reference_insert_pieces): Likewise.
26632 (visit_reference_op_call): Simplify.
26633 (visit_reference_op_load): Likewise.
26634 (visit_reference_op_store): Likewise.
26635 (init_scc_vn): Remove shared_lookup_vuses initialization.
26636 (free_scc_vn): Remove shared_lookup_vuses freeing.
26637 (sort_vuses, sort_vuses_heap): Remove.
26638 (get_ref_from_reference_ops): Export.
26639 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
26640 vector with single vuse pointer.
26641 (vn_reference_lookup_pieces, vn_reference_lookup,
26642 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
26643 (shared_vuses_from_stmt): Remove.
26644 (get_ref_from_reference_ops): Declare.
26645 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
26646 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
26647 memory-tag related code.
26648 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
26649 (likely_value): Add comment, skip static-chain of call statements.
26650 (surely_varying_stmt_p): Adjust.
26651 (gimplify_and_update_call_from_tree): Likewise.
26652 (execute_fold_all_builtins): Do not rebuild alias info.
26653 (gimplify_and_update_call_from_tree): Properly update VOPs.
26654 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
26655 (copy_ref_info): Remove memory-tag related code.
26656 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
26657 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
26658 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
26660 * tree-ssa-dom.c (gimple_p): Remove typedef.
26661 (eliminate_redundant_computations): Adjust.
26662 (record_equivalences_from_stmt): Likewise.
26663 (avail_expr_hash): Likewise.
26664 (avail_expr_eq): Likewise.
26665 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
26666 (stmt_makes_single_load): Likewise.
26667 (stmt_makes_single_store): Likewise.
26668 * tree-ssa-alias.c: Rewrite completely.
26669 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
26670 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
26671 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
26672 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
26673 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
26674 Remove public functions.
26675 (pass_reset_cc_flags): Remove.
26676 (pass_build_alias): Move ...
26677 * tree-ssa-structalias.c (pass_build_alias): ... here.
26678 * tree-ssa-alias.c (may_be_aliased): Move ...
26679 * tree-flow-inline.h (may_be_aliased): ... here.
26680 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
26681 count_uses_and_derefs): Move ...
26682 * gimple.c: ... here.
26683 * gimple.h (count_uses_and_derefs): Declare.
26684 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
26685 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
26686 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
26687 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
26688 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
26689 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
26690 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
26692 * tree-dfa.c (refs_may_alias_p): Move ...
26693 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
26694 * tree-ssa-alias.h: New file.
26695 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
26696 (statement_sink_location): Likewise.
26697 * opts.c (decode_options): Do not adjust max-aliased-vops or
26698 avg-aliased-vops values.
26699 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
26700 (TV_CALL_CLOBBER): Likewise.
26701 (TV_FLOW_SENSITIVE): Likewise.
26702 (TV_FLOW_INSENSITIVE): Likewise.
26703 (TV_MEMORY_PARTITIONING): Likewise.
26704 (TV_ALIAS_STMT_WALK): New timevar.
26705 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
26706 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
26707 (get_address_description): Remove memory-tag related code.
26708 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
26709 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
26710 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
26711 and immediate uses in statements. Document.
26712 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
26713 (dump_symbols): Remove.
26714 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
26715 * alias.c (get_deref_alias_set): New function split out from ...
26716 (get_alias_set): ... here.
26717 * alias.h (get_deref_alias_set): Declare.
26718 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
26719 type parameter. Remove restrict pointer handling. Create a
26720 ref-all pointer in case type-based alias sets do not conflict.
26721 (vect_analyze_data_refs): Remove SMT related code.
26722 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
26723 (vectorizable_load): Likewise.
26724 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
26725 (DR_SYMBOL_TAG, DR_VOPS): Remove.
26726 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
26727 Ignore vops and SMTs.
26728 (dr_analyze_alias): Likewise..
26729 (free_data_ref): Likewise.
26730 (create_data_ref): Likewise.
26731 (analyze_all_data_dependences): Likewise.
26732 (get_references_in_stmt): Adjust.
26733 * tree-flow-inline.h (gimple_aliases_computed_p,
26734 gimple_addressable_vars, gimple_call_clobbered_vars,
26735 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
26736 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
26737 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
26738 gimple_mem_ref_stats): Remove.
26739 (gimple_vop): New function.
26740 (op_iter_next_use): Remove vuses and mayuses cases.
26741 (op_iter_next_def): Remove vdefs case.
26742 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
26743 (clear_and_done_ssa_iter): Do not set removed fields.
26744 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
26745 Assert we are not iterating over vuses or vdefs if not also
26746 iterating over uses or defs.
26747 (op_iter_init_use): Likewise.
26748 (op_iter_init_def): Likewise.
26749 (op_iter_next_vdef): Remove.
26750 (op_iter_next_mustdef): Likewise.
26751 (op_iter_init_vdef): Likewise.
26752 (compare_ssa_operands_equal): Likewise.
26753 (link_use_stmts_after): Handle vuse operand.
26754 (is_call_used): Use is_call_clobbered.
26755 (is_call_clobbered): Global variables are always call clobbered,
26756 query the call-clobbers bitmap.
26757 (mark_call_clobbered): Ignore global variables.
26758 (clear_call_clobbered): Likewise.
26759 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
26760 virtual operands sanity check.
26761 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
26763 (TARGET_MEM_REF): Remove TMR_TAG operand.
26764 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
26765 Remove call-clobber related code.
26766 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
26767 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
26768 partitions or escape reason.
26769 (get_single_def_stmt, get_single_def_stmt_from_phi,
26770 get_single_def_stmt_with_phi): Remove.
26771 (dump_referenced_vars): Tidy.
26772 (get_ref_base_and_extent): Allow bare decls.
26773 (collect_dfa_stats): Adjust.
26774 * graphite.c (rename_variables_in_stmt): Adjust.
26775 (graphite_copy_stmts_from_block): Likewise.
26776 (translate_clast): Likewise.
26777 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
26779 (translate_vuse_through_block): Use the oracle.
26780 (phi_translate_1): Adjust.
26781 (value_dies_in_block_x): Use the oracle. Cache the outcome
26783 (valid_in_sets): Check if the VUSE for
26784 a REFERENCE is available.
26785 (eliminate): Do not remove stmts during elimination,
26786 instead queue and remove them afterwards.
26787 (do_pre): Do not rebuild alias info.
26788 (pass_pre): Run TODO_rebuild_alias before PRE.
26789 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
26790 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
26791 (mark_all_v_defs_stmt): Remove.
26792 (mark_all_v_defs_seq): Adjust.
26793 (sra_replace): Likewise.
26794 (scalarize_use): Likewise.
26795 (scalarize_copy): Likewise.
26796 (scalarize_init): Likewise.
26797 (scalarize_ldst): Likewise.
26798 (todoflags): Remove.
26799 (tree_sra): Do not rebuild alias info.
26800 (tree_sra_early): Adjust.
26801 (pass_sra): Run TODO_update_address_taken before SRA.
26802 * tree-predcom.c (set_alias_info): Remove.
26803 (prepare_initializers_chain): Do not call it.
26804 (mark_virtual_ops_for_renaming): Adjust.
26805 (mark_virtual_ops_for_renaming_list): Remove.
26806 (initialize_root_vars): Adjust.
26807 (initialize_root_vars_lm): Likewise.
26808 (prepare_initializers_chain): Likewise.
26809 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
26810 (may_propagate_copy_into_stmt): Likewise.
26811 (merge_alias_info): Do nothing for now.
26812 (propagate_tree_value_into_stmt): Adjust.
26813 (stmt_may_generate_copy): Likewise.
26814 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
26815 not mark symbols for renaming.
26816 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
26817 with the same statement, make sure to update the new pointed-to one.
26818 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
26819 call statements, do not mark symbols for renaming.
26820 (mark_operand_necessary): Dump something.
26821 (ref_may_be_aliased): New function.
26822 (mark_aliased_reaching_defs_necessary_1): New helper function.
26823 (mark_aliased_reaching_defs_necessary): Likewise.
26824 (mark_all_reaching_defs_necessary_1): Likewise.
26825 (mark_all_reaching_defs_necessary): Likewise.
26826 (propagate_necessity): Do not process virtual PHIs. For
26827 non-aliased loads mark all reaching definitions as necessary.
26828 For aliased loads and stores mark the immediate dominating
26829 aliased clobbers as necessary.
26830 (visited): New global static.
26831 (perform_tree_ssa_dce): Free visited bitmap after propagating
26833 (remove_dead_phis): Perform simple dead virtual PHI removal.
26834 (remove_dead_stmt): Properly unlink virtual operands when
26836 (eliminate_unnecessary_stmts): Schedule PHI removal after
26838 * tree-ssa-ter.c (is_replaceable_p): Adjust.
26839 (process_replaceable): Likewise.
26840 (find_replaceable_in_bb): Likewise.
26841 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
26842 based on the single gimple vop.
26843 (verify_flow_insensitive_alias_info): Remove.
26844 (verify_flow_sensitive_alias_info): Likewise.
26845 (verify_call_clobbering): Likewise.
26846 (verify_memory_partitions): Likewise.
26847 (verify_alias_info): Likewise.
26848 (verify_ssa): Adjust..
26849 (execute_update_addresses_taken): Export. Update SSA
26850 manually. Optimize only when optimizing. Use a local bitmap.
26851 (pass_update_address_taken): Remove TODO_update_ssa, add
26853 (pass_update_address_taken): Just use TODO_update_address_taken.
26854 (init_tree_ssa): Do not initialize addressable_vars.
26855 (verify_ssa): Verify new VUSE / VDEF properties.
26856 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
26857 Do not call verify_alias_info.
26858 (delete_tree_ssa): Clear the VUSE, VDEF operands.
26859 Do not free the loaded and stored syms bitmaps. Reset the escaped
26860 and callused solutions. Do not free addressable_vars.
26861 Remove memory-tag related code.
26862 (warn_uninitialized_var): Aliases are always available.
26863 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
26864 * lambda-code.c (can_put_in_inner_loop): Adjust.
26865 (can_put_after_inner_loop): Likewise.
26866 (perfect_nestify): Likewise.
26867 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
26868 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
26869 (vectorizable_conversion): Do not mark symbols for renaming.
26870 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
26871 (expand_call_inline): Unlink the calls virtual operands before
26873 (tree_function_versioning): Do not call update_ssa if we are not
26874 updating clones. Simplify.
26875 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
26876 (propagate_with_phi): Likewise..
26877 * tree-outof-ssa.c (create_temp): Remove memory tag and call
26878 clobber code. Assert we are not aliased or global.
26879 * tree-flow.h: Include tree-ssa-alias.h
26880 (enum escape_type): Remove.
26881 (struct mem_sym_stats_d): Likewise.
26882 (struct mem_ref_stats_d): Likewise.
26883 (struct gimple_df): Add vop member. Remove global_var,
26884 call_clobbered_vars, call_used_vars, addressable_vars,
26885 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
26886 escaped and callused members.
26887 (struct ptr_info_def): Remove all members, add points-to solution
26889 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
26890 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
26891 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
26892 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
26893 (tree-ssa-alias.o): Likewise.
26894 (toplev.o): Add tree-ssa-alias.h
26895 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
26896 * gimple.c (gimple_set_bb): Fix off-by-one error.
26897 (is_gimple_reg): Do not handle memory tags.
26898 (gimple_copy): Also copy virtual operands.
26899 Delay updating the statement. Do not reset loaded and stored syms.
26900 (gimple_set_stored_syms): Remove.
26901 (gimple_set_loaded_syms): Likewise.
26902 (gimple_call_copy_skip_args): Copy the virtual operands
26903 and mark the new statement modified.
26904 * tree-ssa-structalias.c (may_alias_p): Remove.
26905 (set_uids_in_ptset): Take the alias set to prune with as
26906 parameter. Fold in the alias test of may_alias_p.
26907 (compute_points_to_sets): Compute whether a ptr is dereferenced
26908 in a local sbitmap.
26909 (process_constraint): Deal with &ANYTHING on the lhs, reject all
26910 other ADDRESSOF constraints on the lhs.
26911 (get_constraint_for_component_ref): Assert that we don't get
26912 ADDRESSOF constraints from the base of the reference.
26913 Properly generate UNKNOWN_OFFSET for DEREF if needed.
26914 (struct variable_info): Remove collapsed_to member.
26915 (get_varinfo_fc): Remove.
26916 (new_var_info): Do not set collapsed_to.
26917 (dump_constraint): Do not follow cycles.
26918 (dump_constraint_graph): Likewise.
26919 (build_pred_graph): Likewise.
26920 (build_succ_graph): Likewise.
26921 (rewrite_constraints): Likewise.
26922 (do_simple_structure_copy): Remove.
26923 (do_rhs_deref_structure_copy): Remove.
26924 (do_lhs_deref_structure_copy): Remove.
26925 (collapse_rest_of_var): Remove.
26926 (do_structure_copy): Re-implement.
26927 (pta_stats): New global variable.
26928 (dump_pta_stats): New function.
26929 (struct constraint_expr): Make offset signed.
26930 (UNKNOWN_OFFSET): Define special value.
26931 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
26932 (solution_set_expand): New helper function split out from ...
26933 (do_sd_constraint): ... here.
26934 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
26935 (do_ds_constraint): Likewise.
26936 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
26937 and CALLUSED = *CALLUSED.
26938 (set_union_with_increment): Make inc argument signed.
26939 (type_safe): Remove.
26940 (get_constraint_for_ptr_offset): Handle unknown and negative
26942 (first_vi_for_offset): Handle offsets before start. Bail
26943 out early for offsets beyond the variable extent.
26944 (first_or_preceding_vi_for_offset): New function.
26945 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
26946 Together with ESCAPED = *ESCAPED this properly computes reachability.
26947 (find_what_var_points_to): New function.
26948 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
26949 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
26950 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
26951 pt_solutions_intersect): New functions.
26952 (compute_call_used_vars): Remove.
26953 (compute_may_aliases): New main entry into PTA computation.
26954 * gimple.h (gimple_p): New typedef.
26955 (struct gimple_statement_base): Remove references_memory_p.
26956 (struct gimple_statement_with_memory_ops_base): Remove
26957 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
26959 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
26960 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
26961 gimple_set_references_memory): Remove.
26962 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
26963 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
26965 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
26966 (verify_expr): Allow RESULT_DECL.
26967 (gimple_duplicate_bb): Do not copy virtual operands.
26968 (gimple_duplicate_sese_region): Adjust.
26969 (gimple_duplicate_sese_tail): Likewise.
26970 (mark_virtual_ops_in_region): Remove.
26971 (move_sese_region_to_fn): Do not call it.
26972 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
26973 and pass_simple_dse.
26974 (execute_function_todo): Handle TODO_update_address_taken,
26975 call execute_update_addresses_taken for TODO_rebuild_alias.
26976 (execute_todo): Adjust.
26977 (execute_one_pass): Init dump files early.
26978 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
26980 (create_general_new_stmt): Clear vops.
26981 * tree-ssa-reassoc.c (get_rank): Adjust.
26982 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
26983 symbols for renaming.
26984 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
26985 (PARAM_AVG_ALIASED_VOPS): Likewise.
26986 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
26987 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
26988 * tree-ssa-operands.c: Simplify for new virtual operand representation.
26989 (operand_build_cmp, copy_virtual_operands,
26990 create_ssa_artificial_load_stmt, add_to_addressable_set,
26991 gimple_add_to_addresses_taken): Remove public functions.
26992 (unlink_stmt_vdef): New function.
26994 2009-04-03 Alan Modra <amodra@bigpond.net.au>
26996 * config.gcc (powerpc-*-linux*): Merge variants.
26998 2009-04-02 Chao-ying Fu <fu@mips.com>
26999 James Grosbach <james.grosbach@microchip.com>
27001 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
27002 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
27004 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
27005 keep_interrupts_masked_p, use_debug_exception_return_p.
27006 (mips_attribute_table): Add interrupt, use_shadow_register_set,
27007 keep_interrupts_masked, use_debug_exception_return.
27008 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
27009 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
27011 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
27012 (mips_print_operand): Process COP0 registers to print $0 .. $31
27013 correctly for GAS to process.
27014 (mips_interrupt_extra_call_saved_reg_p): New function.
27015 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
27017 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
27018 (mips_compute_frame_info): Add supports for interrupt context that
27019 includes doubleword accumulators and COP0 registers.
27020 (mips_for_each_saved_acc): New function.
27021 (mips_for_each_saved_gpr_and_fpr): Change the function name from
27022 mips_for_each_saved_reg.
27023 (mips_save_reg): Save accumulators.
27024 (mips_kernel_reg_p): A new for_each_rtx callback.
27025 (mips_expand_prologue): Support interrupt handlers.
27026 (mips_restore_reg): Restore accumulators.
27027 (mips_expand_epilogue): Support interrupt handlers.
27028 (mips_can_use_return_insn): Return false for interrupt handlers.
27029 (mips_epilogue_uses): New function.
27030 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
27031 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
27032 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
27033 cop0_move): New instructions.
27034 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
27035 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
27037 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
27039 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
27040 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
27041 interrupt handlers, we use K0 as the temporary register.
27042 (EPILOGUE_USES): Change to a function call.
27043 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
27044 handlers, we use K0 as the temporary register.
27046 * doc/extend.texi (Function Attributes): Document interrupt,
27047 use_shadow_register_set, keep_interrupts_masked,
27048 use_debug_exception_return for MIPS attributes.
27050 2009-04-03 Alan Modra <amodra@bigpond.net.au>
27052 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
27053 Remove a number of t-files from tmake_file.
27054 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
27055 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
27056 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
27057 target_prototype, not TARGET_PROTOTYPE.
27058 (LINK_OS_GNU_SPEC): Define.
27059 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
27060 and darwin-ldoubdle.c.
27062 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27065 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
27066 (cpp_options): Ditto.
27067 (default_compilers): Ditto.
27068 (display_help): Ditto.
27069 (process_command): Ditto.
27070 (do_spec_1): Ditto.
27071 (set_input): Use lbasename instead of duplicate code.
27072 (save_temps_prefix): New static for -save-temps=obj.
27073 (save_temps_length): Ditto.
27075 * doc/invoke.texi (-save-temps=obj): Document new variant to
27076 -save-temps switch.
27078 2009-04-02 Jeff Law <law@redhat.com>
27080 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
27083 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
27085 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
27086 * configure: Regenerated.
27088 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
27090 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
27091 share the argument list.
27093 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
27097 2009-02-12 Diego Novillo <dnovillo@google.com>
27099 * varpool.c (debug_varpool): New.
27100 * cgraph.h (debug_varpool): Declare.
27102 2009-04-02 Jan Hubicka <jh@suse.cz>
27104 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
27107 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
27109 * config/i386/i386.c (ix86_abi): Move initialization to ...
27110 (override_options): Here.
27112 2009-04-02 Christian Bruel <christian.bruel@st.com>
27114 * config/sh/sh.c (sh_dwarf_register_span): New function.
27115 (TARGET_DWARF_REGISTER_SPAN): Define.
27116 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
27118 2009-04-02 Ira Rosen <irar@il.ibm.com>
27120 PR tree-optimization/39595
27121 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
27122 interleaved loads group is not greater than the SLP group size.
27124 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
27126 * builtins.c (is_builtin_name): New.
27127 (called_as_built_in): Use is_builtin_name.
27128 * tree.h (is_builtin_name): New.
27129 * varasm.c (incorporeal_function_p): Use is_builtin_name
27131 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
27133 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
27135 2009-04-02 Dodji Seketeli <dodji@redhat.com>
27138 * c-decl.c (clone_underlying_type): Move this ...
27139 * c-common.c (set_underlying_type): ... here.
27140 Also, make sure the function properly sets TYPE_STUB_DECL() on
27141 the newly created typedef variant type.
27142 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
27143 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
27146 2009-04-02 Richard Guenther <rguenther@suse.de>
27148 PR tree-optimization/37221
27149 * tree-flow.h (degenerate_phi_result): Declare.
27150 * tree-ssa-dom.c (degenerate_phi_result): Export.
27151 * tree-scalar-evolution.c (analyze_initial_condition): If
27152 the initial condition is defined by a degenerate PHI node
27153 use the degenerate value.
27155 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
27157 PR rtl-optimization/39588
27158 * combine.c (merge_outer_ops): Do not set the constant when this
27160 (simplify_shift_const_1): Do not modify it either in this case.
27162 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
27164 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
27165 tuning is deprecated if -mtune value is set to an Itanium1 variant.
27167 2009-04-01 Janis Johnson <janis187@us.ibm.com>
27170 * c-lex.c (interpret_float): Default (no suffix) is double.
27172 2009-04-1 Xinliang David Li <davidxl@google.com>
27174 * config/i386/i386.c (legitimate_constant_p): Recognize
27175 all one vector constant.
27177 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27179 * config/vax/vax.c: Add #includes to silence warnings.
27180 Change #include order to silence two warnings.
27182 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27184 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
27185 (ASM_SPEC): Pass -k to the assembler for PIC code.
27187 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27189 * config.gcc: Add vax-*-linux* to the switch.
27190 * config/vax/linux.h: New file. (TARGET_VERSION,
27191 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
27193 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27195 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
27196 Use predicate macros instead of GET_CODE() == foo.
27197 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
27198 ashlsi3, rotrsi3, <unnamed>): Likewise.
27200 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27202 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
27203 jbbccihi, jbbccisi): Remova trailing whitespace.
27204 * config/vax/constraints.md: Likewise.
27205 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
27206 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
27207 * config/vax/predicates.md: Likewise.
27208 * config/vax/vax.c (print_operand_address, vax_output_int_move,
27209 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
27210 * config/vax/vax.h: Likewise.
27211 * config/vax/vax.md (nonlocal_goto): Likewise.
27213 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27215 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
27216 (indirectable_address_p, adjacent_operands_p): Add spaces around
27218 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
27220 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27222 * config/vax/vax.c (legitimate_constant_address_p,
27223 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
27224 index_term_p, reg_plus_index_p, legitimate_address_p,
27225 vax_mode_dependent_address_p): Update comments to match functions
27226 modified by the recent int->bool conversion.
27228 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27230 * config/vax/builtins.md: Update copyright message.
27231 * config/vax/constraints.md: Likewise.
27232 * config/vax/netbsd-elf.h: Likewise.
27233 * config/vax/predicates.md: Likewise.
27234 * config/vax/vax-protos.h: Likewise.
27235 * config/vax/vax.c: Likewise.
27236 * config/vax/vax.h: Likewise.
27237 * config/vax/vax.md: Likewise.
27238 * config/vax/vax.opt: Likewise.
27240 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27242 * config/vax/builtins.md (ffssi2, ffssi2_internal,
27243 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
27244 * config/vax/constraints.md (B, R): Likewise.
27245 * config/vax/predicates.md (external_memory_operand,
27246 nonimmediate_addsub_di_operand): Likewise.
27247 * config/vax/vax.c (vax_output_int_add): Likewise.
27248 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
27249 untyped_call): Likewise.
27251 2009-04-01 Matt Thomas <matt@3am-software.com>
27253 * config/vax/predicates.md: New file.
27254 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
27255 external_const_operand, nonsymbolic_operand, external_memory_operand,
27256 indirect_memory_operand, indexed_memory_operand,
27257 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
27258 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
27260 * config/vax/constraints.md: New file.
27261 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
27263 * config/vax/builtins.md: New file.
27264 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
27265 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
27267 * config/vax/vax.opt (mqmath): Add option.
27268 * config/vax/vax.md (isfx): Extend with DI.
27269 (VAXintQH, VAXintQHSD): Define.
27270 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
27271 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
27272 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
27273 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
27274 (movdi): Update constraints and use vax_output_int_move().
27275 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
27276 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
27277 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
27278 nonlocal_goto): New.
27279 (mov<mode>): Extend accepted operand types.
27280 (subdi3_old): Rename from subdi3, change update constraints and use
27281 a new implementation.
27282 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
27283 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
27284 MOVE_RATIO, CLEAR_RATIO): Define.
27285 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
27286 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
27287 (PRINT_OPERAND): Redefine using a function instead of inlined code.
27288 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
27289 (split_quadword_operands): Make static and really allow variable
27291 (print_operand_address): Update for PIC generation.
27292 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
27293 indexable_address_p, fixup_mathdi_operand,
27294 vax_expand_addsub_di_operands, adjacent_operands_p): New.
27295 (vax_float_literal, legitimate_constant_p,
27296 indirectable_constant_address_p, index_term_p,
27297 reg_plus_index_p): Return bool instead of int.
27298 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
27300 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
27302 (vax_output_conditional_branch): Indent.
27303 (legitimate_constant_address_p, indirectable_constant_address_p,
27304 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
27305 vax_mode_dependent_address_p): Return bool instead of int, update for
27307 * config/vax/vax-protos.h (legitimate_constant_address_p,
27308 legitimate_constant_p, legitimate_address_p,
27309 vax_mode_dependent_address_p): Change declaration to bool.
27310 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
27311 vax_expand_addsub_di_operands, vax_output_int_subtract,
27312 vax_output_movmemsi): Declare.
27313 (split_quadword_operands, vax_float_literal): Delete declaration.
27314 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
27315 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
27316 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
27317 ASM_OUTPUT_DWARF_PCREL): Define.
27318 (ASM_SPEC): Change definition to allow PIC generation.
27320 2009-04-01 Steve Ellcey <sje@cup.hp.com>
27322 * doc/sourcebuild.texi: Update front-end requirements.
27324 2009-04-01 Jakub Jelinek <jakub@redhat.com>
27327 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
27328 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
27329 (booldi3_internal3): Use boolean_or_operator instead of
27332 2009-04-01 Joseph Myers <joseph@codesourcery.com>
27335 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
27336 declarator whose size is not an integer constant expression but
27337 folds to an integer constant, then treat it as a constant
27340 2009-04-01 Richard Guenther <rguenther@suse.de>
27342 * fold-const.c (fold_plusminus_mult_expr): Do not fold
27343 i * 4 + 2 to (i * 2 + 1) * 2.
27345 2009-04-01 Jakub Jelinek <jakub@redhat.com>
27348 * c-parser.c (c_parser_asm_statement): Skip until close paren and
27349 return if c_parser_asm_string_literal returned NULL.
27351 2009-04-01 Nick Clifton <nickc@redhat.com>
27353 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
27355 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
27356 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
27357 other typedefs to avoid conflicts with libgcc2.c. Define labels
27358 to gain 16-bit bit-manipulation functions from libgcc2.c and then
27360 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
27361 to gain 16-bit trapping arithmetic functions from libgcc2.c and
27364 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
27366 * varasm.c (default_function_rodata_section): Declare DOT as
27369 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
27370 Andrey Galkin <agalkin@hypercom.com>
27373 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
27374 Make object_name unique for each process.
27376 2009-04-01 Jakub Jelinek <jakub@redhat.com>
27379 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
27380 addressable variables in the parallel that could go out of scope while
27381 running queued tasks.
27383 2009-04-01 Anatoly Sokolov <aesok@post.ru>
27385 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
27386 (CASE_VALUES_THRESHOLD): Redefine.
27387 * config/avr/avr.c (avr_override_options): Remove initialization of
27388 avr_case_values_threshold variable.
27389 (avr_case_values_threshold): Remove variable. Add new function.
27390 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
27391 * config/avr/avr.opt (mno-tablejump): Remove option.
27392 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
27394 2009-04-01 DJ Delorie <dj@redhat.com>
27396 * varasm.c (default_function_rodata_section): Don't assume
27397 anything about where the first '.' in the section name is.
27399 2009-04-01 Alan Modra <amodra@bigpond.net.au>
27401 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
27402 rs6000_emit_stack_tie.
27404 2009-03-31 Ian Lance Taylor <iant@google.com>
27406 * tree-eh.c (tree_remove_unreachable_handlers): Compare
27407 gimple_code with GIMPLE_RESX, not RESX.
27409 2009-03-31 Joseph Myers <joseph@codesourcery.com>
27411 * c-common.c (c_get_ident): New.
27412 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
27414 2009-04-01 Ben Elliston <bje@au.ibm.com>
27416 * config/rs6000/sysv4.opt (msdata): Improve option description.
27418 2009-03-31 Steve Ellcey <sje@cup.hp.com>
27420 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
27421 (divdf3_internal_lat): Remove.
27422 (divxf3_internal_lat): Remove.
27423 (divxf3_internal_thr): Remove.
27424 (divxf): Use divxf3_internal.
27425 * config/ia64/div.md (divsf3_internal_lat): New.
27426 (divdf3_internal_lat): New.
27427 (divxf3_internal): New.
27429 2009-03-31 Joseph Myers <joseph@codesourcery.com>
27432 * Makefile.in (USE_GCC_STDINT): Define.
27433 (stmp-int-hdrs): Install stdint.h if applicable.
27434 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
27436 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
27437 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
27438 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
27439 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27440 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
27441 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
27442 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
27443 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27444 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
27445 (c_common_nodes_and_builtins): Initialize
27446 underlying_wchar_type_node. Do not initialize
27447 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
27448 nodes for new types.
27449 (c_stddef_cpp_builtins): Define macros for new types.
27450 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
27452 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
27453 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
27454 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
27455 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
27456 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
27457 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
27458 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
27459 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
27460 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
27461 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
27462 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
27463 int16_type_node, int32_type_node, int64_type_node,
27464 uint8_type_node, uint16_type_node, c_uint32_type_node,
27465 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
27466 int_least32_type_node, int_least64_type_node,
27467 uint_least8_type_node, uint_least16_type_node,
27468 uint_least32_type_node, uint_least64_type_node,
27469 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
27470 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
27471 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
27472 uintptr_type_node): Define.
27473 * c-cppbuiltin.c (builtin_define_constants,
27474 builtin_define_type_minmax): New.
27475 (builtin_define_stdint_macros): Define more macros.
27476 (c_cpp_builtins): Define more limit macros.
27477 (type_suffix): New.
27478 (builtin_define_type_max): Define in terms of
27479 builtin_define_type_minmax. Remove is_long parameter. All
27481 * config.gcc (use_gcc_stdint): Define.
27482 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
27483 Add newlib-stdint.h for generic targets.
27484 * config/glibc-stdint.h, config/newlib-stdint.h,
27485 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
27486 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
27487 * config/score/score.h (UINTPTR_TYPE): Define.
27488 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
27489 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
27490 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27491 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
27492 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
27493 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
27494 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27495 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
27496 * config/spu/spu.h (STDINT_LONG32): Define.
27497 * configure.ac (use_gcc_stdint): Substitute.
27498 * configure: Regenerate.
27499 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
27500 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
27501 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
27502 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
27503 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
27504 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
27505 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
27506 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
27507 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
27508 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
27509 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
27510 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
27511 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
27512 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
27513 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
27514 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
27515 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
27516 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
27517 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
27518 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
27519 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
27520 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
27521 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
27522 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27523 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
27524 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
27525 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
27526 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27527 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
27529 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
27531 * loop-iv.c (suitable_set_for_replacement): Renamed from
27532 simplify_using_assignment; changed to return bool and to accept new
27533 args DEST and SRC. Return true iff we find a source/destination pair
27534 that can be used to make a replacement, and fill SRC and DEST if so.
27535 Remove arg ALTERED. Don't deal with altered regs here. All callers
27537 (simplify_using_initial_values): Deal with altered regs here and track
27538 more precisely the effect they have on the validity of our expression.
27540 * loop-iv.c (simplify_using_condition): A condition of the form
27541 (EQ REG CONST) can be used to simply make a substitution.
27542 (simplify_using_initial_values): Keep track of conditions we have seen
27543 and keep using them to simplify new expressions, while applying the
27544 same substitutions to them as to the expression.
27546 * simplify-rtx.c (simplify_relational_operation_1): Simplify
27547 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
27550 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
27551 changed. Use this when trying to improve the upper bound.
27552 Generate the comparison by using simplify_gen_relational.
27554 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
27556 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
27558 (simplify_using_assignment, simplify_using_initial_values): Call
27559 replace_in_expr to make replacements. Call replace_single_def_regs
27560 once on the initial version of the expression.
27562 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27565 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
27567 2009-03-31 Richard Guenther <rguenther@suse.de>
27569 PR middle-end/31029
27570 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
27571 equality comparisons. Fold C - X CMP X if C % 2 == 1.
27573 2009-03-31 Richard Guenther <rguenther@suse.de>
27575 * tree.h (div_if_zero_remainder): Declare.
27576 * fold-const.c (div_if_zero_remainder): Export.
27577 * tree-ssa-forwprop.c
27578 (forward_propagate_addr_into_variable_array_index): Handle
27579 constant array index addition outside of the variable index.
27581 2009-03-31 Joseph Myers <joseph@codesourcery.com>
27584 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
27585 define_splits, floatunssi<mode>2): Require x87 conversions from
27586 DImode to be permitted.
27588 2009-03-31 Joseph Myers <joseph@codesourcery.com>
27590 PR preprocessor/15638
27591 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
27593 2009-03-31 Richard Guenther <rguenther@suse.de>
27595 PR middle-end/23401
27596 PR middle-end/27810
27597 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
27598 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
27599 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
27600 a separate statement.
27601 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
27602 (lookup_tmp_var): Likewise.
27603 (is_gimple_formal_tmp_or_call_rhs): Remove.
27604 (is_gimple_reg_or_call_rhs): Rename to ...
27605 (is_gimple_reg_rhs_or_call): ... this.
27606 (is_gimple_mem_or_call_rhs): Rename to ...
27607 (is_gimple_mem_rhs_or_call): ... this.
27608 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
27609 DECL_GIMPLE_REG_P only if is_formal is true.
27610 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
27611 for non-proper post-modify expression gimplification.
27612 (gimplify_self_mod_expr): For post-modify expressions gimplify
27613 the lvalue to a minimal lvalue.
27614 (rhs_predicate_for): Remove formal temp case.
27615 (gimplify_modify_expr_rhs): Likewise.
27616 (gimplify_addr_expr): Use is_gimple_reg.
27617 (gimplify_expr): Remove formal temp cases.
27618 (gimple_regimplify_operands): Likewise.
27619 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
27620 and FILTER_EXPR like constants.
27621 * gimple.c (walk_gimple_op): Fix val_only initialization, use
27623 (is_gimple_formal_tmp_rhs): Remove.
27624 (is_gimple_reg_rhs): Remove special casing.
27625 (is_gimple_mem_rhs): Fix.
27626 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
27627 (is_gimple_formal_tmp_var): Remove.
27628 (is_gimple_formal_tmp_reg): Likewise.
27629 (is_gimple_min_lval): Allow invariant component ref parts.
27630 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
27631 is_gimple_formal_tmp_reg): Remove declarations.
27632 * tree-cfg.c (verify_expr): Verify that variables with address
27633 taken do not have DECL_GIMPLE_REG_P set.
27634 * tree-mudflap.c (mf_build_check_statement_for): Use
27635 force_gimple_operand instead of gimplify_expr.
27637 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
27639 * modulo-sched.c (sms_schedule_by_order): Pass the actual
27640 schedulable rows to compute_split_row.
27642 2009-03-31 Ben Elliston <bje@au.ibm.com>
27645 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
27648 2009-03-31 Alan Modra <amodra@bigpond.net.au>
27650 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
27651 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
27652 * configure: Regenerate.
27653 * config.in: Regenerate.
27654 * config/rs6000/rs6000.opt (mtls-markers): Add.
27655 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
27656 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
27657 (tls_ld_aix, tls_ld_sysv): Likewise.
27658 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
27659 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
27661 2009-03-31 Alan Modra <amodra@bigpond.net.au>
27663 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
27665 2009-03-30 Jan Hubicka <jh@suse.cz>
27667 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
27669 (tree_remove_unreachable_handlers): Cleanup EH predecestor
27670 detection and label handling.
27672 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
27674 * ira-int.h (ira_allocno): Rename left_conflicts_num to
27675 left_conflicts_size.
27676 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
27677 ALLOCNO_LEFT_CONFLICTS_SIZE.
27679 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
27680 remove_allocno_from_bucket_and_push,
27681 allocno_spill_priority_compare, push_allocnos_to_stack,
27682 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
27683 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
27684 (setup_allocno_left_conflicts_num): Ditto. Rename to
27685 setup_allocno_left_conflicts_size.
27686 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
27687 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
27688 setup_allocno_left_conflicts_size instead of
27689 setup_allocno_left_conflicts_num.
27691 * ira-build.c (ira_create_allocno): Use
27692 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
27693 ALLOCNO_LEFT_CONFLICTS_NUM.
27695 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
27697 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
27698 instead of DF_LR_OUT.
27700 * ira-lives.c (process_bb_node_lives): Ditto.
27702 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
27703 instead of DF_LR_{OUT,IN}.
27705 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
27707 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
27709 2009-03-30 Jan Hubicka <jh@suse.cz>
27711 * except.c (label_to_region_map): Fix thinko.
27713 2009-03-30 Steve Ellcey <sje@cup.hp.com>
27715 PR middle-end/38237
27716 * tree.h (tree_find_value): New declaration.
27717 * tree.c (tree_find_value): New function.
27718 * varasm.c (assemble_external): Avoid duplicate entries on lists.
27720 2009-03-30 Jakub Jelinek <jakub@redhat.com>
27723 * c-decl.c (struct c_binding): Add locus field.
27724 (bind): Add locus argument, set locus field from it.
27725 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
27726 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
27727 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
27728 implicitly_declare, undeclared_variable, lookup_label,
27729 declare_label, c_make_fname_decl, c_builtin_function,
27730 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
27733 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
27736 * config/i386/i386.c (classify_argument): Check total size of
27739 2009-03-30 Martin Jambor <mjambor@suse.cz>
27741 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
27742 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
27743 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
27746 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
27747 seen_variable_array_ref while also traversing a union.
27749 * tree-inline.c (optimize_inline_calls): Do not call
27750 cgraph_node_remove_callees.
27751 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
27752 (pass_remove_cgraph_callee_edges): New variable.
27753 * passes.c (init_optimization_passes): Add
27754 pass_remove_cgraph_callee_edges after early inlining and before all
27755 late intraprocedural passes.
27757 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
27759 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27761 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
27762 Fix typos in names.
27764 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27766 * combine.c (simplify_comparison): Use have_insn_for.
27767 * dojump.c (do_jump): Likewise.
27769 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27771 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
27772 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
27773 sparc_compare_op0 like sparc_compare_emitted used to be handled.
27774 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
27775 instead of sparc_compare_emitted.
27776 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
27777 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
27778 instead of sparc_compare_emitted.
27780 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27782 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
27783 enter/exit cfglayout mode.
27784 (pass_partition_block): Require it.
27785 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
27786 (combine_instructions): Track basic blocks instead of labels.
27787 (update_cfg_for_uncondjump): New.
27788 (try_combine): Use it. Update jumps after rescanning.
27789 (pass_combine): Require PROP_cfglayout.
27790 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
27792 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27794 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
27795 Provide/destroy PROP_cfglayout respectively.
27796 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
27797 * tree-pass.h (PROP_cfglayout): New.
27799 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27801 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
27802 fold_convert_const_fixed_from_fixed,
27803 fold_convert_const_fixed_from_int,
27804 fold_convert_const_fixed_from_real, fold_negate_const): Do not
27805 set TREE_CONSTANT_OVERFLOW.
27806 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
27807 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
27809 2009-03-30 Ira Rosen <irar@il.ibm.com>
27811 * tree-vect-loop-manip.c: New file.
27812 * tree-vectorizer.c: Update documentation and included files.
27813 (vect_loop_location): Make extern.
27814 (rename_use_op): Move to tree-vect-loop-manip.c
27815 (rename_variables_in_bb, rename_variables_in_loop,
27816 slpeel_update_phis_for_duplicate_loop,
27817 slpeel_update_phi_nodes_for_guard1,
27818 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
27819 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
27820 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
27821 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
27822 find_loop_location): Likewise.
27823 (new_stmt_vec_info): Move to tree-vect-stmts.c.
27824 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
27825 get_vectype_for_scalar_type, vect_is_simple_use,
27826 supportable_widening_operation, supportable_narrowing_operation):
27828 (bb_in_loop_p): Move to tree-vect-loop.c.
27829 (new_loop_vec_info, destroy_loop_vec_info,
27830 reduction_code_for_scalar_code, report_vect_op,
27831 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
27832 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
27833 (vect_supportable_dr_alignment): Likewise.
27834 * tree-vectorizer.h (tree-data-ref.h): Include.
27835 (vect_loop_location): Declare.
27836 Reorganize function declarations according to the new file structure.
27837 * tree-vect-loop.c: New file.
27838 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
27839 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
27840 * tree-vect-data-refs.c: New file.
27841 * tree-vect-patterns.c (timevar.h): Don't include.
27842 * tree-vect-stmts.c: New file.
27843 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
27844 tree-vect-slp.c, tree-vect-loop.c.
27845 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
27846 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
27847 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
27848 (tree-vect-analyze.o): Remove.
27849 (tree-vect-transform.o): Likewise.
27850 (tree-vect-data-refs.o): Add rule.
27851 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
27852 tree-vect-slp.o): Likewise.
27853 (tree-vect-patterns.o): Remove redundant dependencies.
27854 (tree-vectorizer.o): Likewise.
27855 * tree-vect-slp.c: New file.
27857 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27859 * optc-gen.awk: Warn if an option flag has multiple different
27862 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
27864 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
27865 -floop-block): Document dependences on PPL, CLooG and Graphite.
27867 2009-03-30 Joseph Myers <joseph@codesourcery.com>
27869 PR rtl-optimization/323
27870 * c-common.c (c_fully_fold, convert_and_check,
27871 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
27872 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
27873 * c-common.def (EXCESS_PRECISION_EXPR): New.
27874 * c-cppbuiltin.c (builtin_define_float_constants): Define
27875 constants with enough digits for long double.
27876 * c-lex.c (interpret_float): Interpret constant with excess
27877 precision where appropriate.
27878 * c-opts.c (c_common_post_options): Set
27879 flag_excess_precision_cmdline. Give an error for
27880 -fexcess-precision=standard for C++ for processors where the
27881 option is significant.
27882 * c-parser.c (c_parser_conditional_expression): Handle excess
27883 precision in condition.
27884 * c-typeck.c (convert_arguments): Handle arguments with excess
27886 (build_unary_op): Move excess precision outside operation.
27887 (build_conditional_expr): Likewise.
27888 (build_compound_expr): Likewise.
27889 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
27890 (build_modify_expr): Handle excess precision in RHS.
27891 (convert_for_assignment): Handle excess precision in converted
27893 (digest_init, output_init_element, process_init_element): Handle
27894 excess precision in initializer.
27895 (c_finish_return): Handle excess precision in return value.
27896 (build_binary_op): Handle excess precision in operands and add
27897 excess precision as needed for operation.
27898 * common.opt (-fexcess-precision=): New option.
27899 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
27900 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27901 For standard excess precision, output explicit conversion to and
27902 truncation from XFmode.
27903 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
27904 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
27905 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
27906 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
27907 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
27908 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
27909 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
27910 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
27911 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
27912 define_splits, sqrt<mode>2): Disable where appropriate for
27913 standard excess precision.
27914 * convert.c (convert_to_real): Do not shorten arithmetic to type
27915 for which excess precision would be used.
27916 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
27917 * doc/invoke.texi (-fexcess-precision=): Document option.
27918 (-mfpmath=): Correct index entry.
27919 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
27920 flag_excess_precision): New.
27921 * langhooks.c (lhd_post_options): Set
27922 flag_excess_precision_cmdline.
27923 * opts.c (common_handle_option): Handle -fexcess-precision=.
27924 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
27925 init_excess_precision): New.
27926 (lang_dependent_init_target): Call init_excess_precision.
27927 * tree.c (excess_precision_type): New.
27928 * tree.h (excess_precision_type): Declare.
27930 2009-03-30 Joseph Myers <joseph@codesourcery.com>
27933 * c-typeck.c (build_component_ref): Do not copy qualifiers from
27934 non-lvalue to component.
27936 2009-03-29 Joseph Myers <joseph@codesourcery.com>
27938 PR preprocessor/34695
27939 * Makefile.in (c-opts.o): Depend on c-tree.h.
27940 * c-common.c: Move down include of diagnostic.h.
27941 (done_lexing, c_cpp_error): New.
27942 * c-common.h (done_lexing): Declare.
27943 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
27945 * c-opts.c: Include c-tree.h.
27946 (c_common_init_options): Set preprocessor error callback.
27947 (c_common_handle_option): Do not set preprocessor
27948 inhibit_warnings, warnings_are_errors, warn_system_headers,
27949 pedantic_errors or inhibit_warnings flags.
27950 (c_common_post_options): Do not check cpp_errors (parse_in).
27951 (c_common_finish): Do not output dependencies if there were
27952 errors. Do not check return value of cpp_finish.
27953 * c-ppoutput.c (pp_file_change): Set input_location.
27954 * c-tree.h (c_cpp_error): Declare.
27955 * diagnostic.c (diagnostic_set_info_translated): Also initialize
27957 (diagnostic_build_prefix): Check override_column.
27958 * diagnostic.h (diagnostic_info): Add override_column field.
27959 (diagnostic_override_column): Define.
27961 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
27963 * c-common.c (c_expand_expr, c_staticp): Remove.
27964 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
27965 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
27966 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
27967 * c-gimplify.c (gimplify_compound_literal_expr,
27968 optimize_compound_literals_in_ctor): Remove.
27969 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
27970 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
27971 * c-semantics.c (emit_local_var): Remove.
27973 * langhooks-def.h (lhd_expand_expr): Remove.
27974 * langhooks.c (lhd_expand_expr): Remove.
27975 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
27977 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
27978 handling from c-semantics.c; don't call into langhook.
27979 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
27980 * gimplify.c (gimplify_compound_literal_expr,
27981 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
27982 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
27983 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
27984 as was done in c-gimplify.c.
27985 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
27986 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
27987 Move from c-common.h.
27988 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
27990 * tree.c (staticp): Do not call langhook.
27991 * langhooks.c (lhd_staticp): Delete.
27992 * langhooks-def.h (lhd_staticp): Delete prototype.
27993 (LANG_HOOKS_STATICP): Delete.
27994 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
27996 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
27997 instead of DECL_STMTs.
27999 2009-03-29 Joseph Myers <joseph@codesourcery.com>
28007 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
28009 (fold_call_expr): Return a NOP_EXPR from folding rather than the
28010 contained expression.
28011 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
28012 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
28013 conditional expressions for C.
28014 (decl_constant_value_for_optimization): Move from
28015 decl_constant_value_for_broken_optimization in c-typeck.c. Check
28016 whether optimizing and that the expression is a VAR_DECL not of
28017 array type instead of doing such checks in the caller. Do not
28018 check pedantic. Call gcc_unreachable for C++.
28019 * c-common.def (C_MAYBE_CONST_EXPR): New.
28020 * c-common.h (c_fully_fold, c_save_expr,
28021 decl_constant_value_for_optimization): New prototypes.
28022 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28023 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28024 EXPR_INT_CONST_OPERANDS): Define.
28025 * c-convert.c (convert): Strip nops from expression.
28026 * c-decl.c (groktypename): Take extra parameters expr and
28027 expr_const_operands. Update call to grokdeclarator.
28028 (start_decl): Update call to grokdeclarator. Add statement for
28029 expressions used in type of decl.
28030 (grokparm): Update call to grokdeclarator.
28031 (push_parm_decl): Update call to grokdeclarator.
28032 (build_compound_literal): Add parameter non_const and build a
28033 C_MAYBE_COSNT_EXPR if applicable.
28034 (grokdeclarator): Take extra parameters expr and
28035 expr_const_operands. Track expressions used in declaration
28036 specifiers and declarators. Fold array sizes and track whether
28037 they are constant expressions and whether they are integer
28038 constant expressions.
28039 (parser_xref_tag): Set expr and expr_const_operands fields in
28041 (grokfield): Update call to grokdeclarator.
28042 (start_function): Update call to grokdeclarator.
28043 (build_null_declspecs): Set expr and expr_const_operands fields in
28045 (declspecs_add_type): Handle expressions in typeof specifiers.
28046 * c-parser.c (c_parser_declspecs): Set expr and
28047 expr_const_operands fields for declaration specifiers.
28048 (c_parser_enum_specifier): Likewise.
28049 (c_parser_struct_or_union_specifier): Likewise.
28050 (c_parser_typeof_specifier): Likewise. Update call to
28051 groktypename. Fold expression as needed. Return expressions with
28052 type instead of adding statements.
28053 (c_parser_attributes): Update calls to c_parser_expr_list.
28054 (c_parser_statement_after_labels): Fold expression before passing
28055 to objc_build_throw_stmt.
28056 (c_parser_condition): Fold expression.
28057 (c_parser_asm_operands): Fold expression.
28058 (c_parser_conditional_expression): Use c_save_expr. Update call
28059 to build_conditional_expr.
28060 (c_parser_alignof_expression): Update call to groktypename.
28061 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
28062 original_code. Fold expression argument of va_arg. Create
28063 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
28064 argument to va_arg. Update calls to groktypename. Fold array
28065 index for offsetof. Verify that first argument to
28066 __builtin_choose_expr has integer type.
28067 (c_parser_postfix_expression_after_paren_type): Update calls to
28068 groktypename and build_compound_literal. Handle expressions with
28069 side effects in type name.
28070 (c_parser_postfix_expression_after_primary): Update call to
28071 c_parser_expr_list. Set original_code for calls to
28072 __builtin_constant_p.
28073 (c_parser_expr_list): Take extra parameter fold_p. Fold
28074 expressions if requested.
28075 (c_parser_objc_type_name): Update call to groktypename.
28076 (c_parser_objc_synchronized_statement): Fold expression.
28077 (c_parser_objc_receiver): Fold expression.
28078 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
28079 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
28080 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
28081 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
28082 (struct c_typespec): Add elements expr and expr_const_operands.
28083 (struct c_declspecs): Add elements expr and expr_const_operands.
28084 (groktypename, build_conditional_expr, build_compound_literal):
28086 (in_late_binary_op): Declare.
28087 * c-typeck.c (note_integer_operands): New function.
28088 (in_late_binary_op): New variable.
28089 (decl_constant_value_for_broken_optimization): Move to c-common.c
28090 and rename to decl_constant_value_for_optimization.
28091 (default_function_array_conversion): Do not strip nops.
28092 (default_conversion): Do not call
28093 decl_constant_value_for_broken_optimization.
28094 (build_array_ref): Do not fold result.
28095 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
28096 result when operand is a VLA.
28097 (c_expr_sizeof_type): Update call to groktypename. Handle
28098 expressions included in type name. Use C_MAYBE_CONST_EXPR for
28099 result when operand names a VLA type.
28100 (build_function_call): Update call to build_compound_literal.
28101 Only fold result for calls to __builtin_* functions. Strip
28102 NOP_EXPR from INTEGER_CST returned from such functions. Fold
28103 the function designator.
28104 (convert_arguments): Fold arguments. Update call to
28105 convert_for_assignment.
28106 (build_unary_op): Handle increment and decrement of
28107 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
28108 decrement earlier. Fold operand of increment and decrement.
28109 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
28110 built for integer operand. Wrap returns that are INTEGER_CSTs
28111 without being integer constant expressions or that have integer
28112 constant operands without being INTEGER_CSTs.
28113 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
28114 (build_conditional_expr): Add operand ifexp_bcp. Track whether
28115 result is an integer constant expression or can be used in
28116 unevaluated parts of one and avoid folding and wrap as
28117 appropriate. Fold operands before possibly doing -Wsign-compare
28119 (build_compound_expr): Wrap result for C99 if operands can be used
28120 in integer constant expressions.
28121 (build_c_cast): Update call to digest_init. Do not ignore
28122 overflow from casting floating-point constants to integers. Wrap
28123 results that could be confused with integer constant expressions,
28124 null pointer constants or floating-point constants.
28125 (c_cast_expr): Update call to groktypename. Handle expressions
28126 included in type name.
28127 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
28128 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
28129 Update calls to convert_for_assignment.
28130 (convert_for_assignment): Take new parameter
28131 null_pointer_constant. Do not strip nops or call
28132 decl_constant_value_for_broken_optimization. Set
28133 in_late_binary_op for conversions to boolean.
28134 (store_init_value): Update call to digest_init.
28135 (digest_init): Take new parameter null_pointer_constant. Do not
28136 call decl_constant_value_for_broken_optimization. pedwarn for
28137 initializers not constant expressions. Update calls to
28138 convert_for_assignment.
28139 (constructor_nonconst): New.
28140 (struct constructor_stack): Add nonconst element.
28141 (really_start_incremental_init, push_init_level, pop_init_level):
28142 Handle constructor_nonconst and nonconst element.
28143 (set_init_index): Call constant_expression_warning for array
28145 (output_init_element): Fold value. Set constructor_nonconst as
28146 applicable. pedwarn for initializers not constant expressions.
28147 Update call to digest_init. Call constant_expression_warning
28148 where constant initializers are required.
28149 (process_init_element): Use c_save_expr.
28150 (c_finish_goto_ptr): Fold expression.
28151 (c_finish_return): Fold return value. Update call to
28152 convert_for_assignment.
28153 (c_start_case): Fold switch expression.
28154 (c_process_expr_stmt): Fold expression.
28155 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
28156 ensure statement expression is not evaluated in constant expression.
28157 (build_binary_op): Track whether results are integer constant
28158 expressions or may occur in such, disable folding and wrap results
28159 as applicable. Fold operands for -Wsign-compare warnings unless
28161 (c_objc_common_truthvalue_conversion): Handle results folded to
28162 integer constants that are not integer constant expressions.
28163 * doc/extend.texi: Document when typeof operands are evaluated,
28164 that condition of __builtin_choose_expr is an integer constant
28165 expression, and more about use of __builtin_constant_p in
28168 2009-03-29 Richard Guenther <rguenther@suse.de>
28170 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
28171 propagate addresses of array references.
28173 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
28175 * regmove.c (perhaps_ends_bb_p): Remove.
28176 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
28177 from INSN and check that the main loop stays within that basic block.
28178 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
28179 (regmove_forward_pass): Split out from regmove_optimize. Use
28180 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
28181 (regmove_backward_pass): Split out from regmove_optimize. Use
28182 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
28183 (regmove_optimize): Simplify.
28185 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
28188 * config/i386/i386.c (classify_argument): Ignore flexible array
28189 member in struct and warn ABI change.
28191 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
28193 * config/i386/i386-protos.h (ix86_agi_dependent): New.
28195 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
28196 (ix86_adjust_cost): Updated.
28198 2009-03-29 Jan Hubicka <jh@suse.cz>
28200 PR middle-end/28850
28201 * tree-pass.h (pass_cleanup_eh): New function.
28202 (remove_unreachable_regions): Break code handling RTL
28203 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
28204 that can not be reached by runtime.
28205 (can_be_reached_by_runtime): New function.
28206 (label_to_region_map): New function.
28207 (num_eh_regions): New function.
28208 (rtl_remove_unreachable_regions): New function.
28209 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
28210 (remove_eh_region): New function.
28211 * except.h: Include sbitmap and vecprim.
28212 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
28213 num_eh_regions): Declare.
28214 * passes.c (init_optimization_passes): Schedule cleanup_eh.
28215 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
28216 * tree-eh.c (tree_remove_unreachable_handlers): New function.
28217 (tree_empty_eh_handler_p): New function.
28218 (cleanup_empty_eh): New function.
28219 (cleanup_eh): New function.
28220 (pass_cleanup_eh): New function.
28222 2009-03-29 Jan Hubicka <jh@suse.cz>
28224 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
28225 for removed regions.
28227 2009-03-29 Jan Hubicka <jh@suse.cz>
28229 * except.c (dump_eh_tree): Dump all datastructures.
28231 2009-03-29 Jan Hubicka <jh@suse.cz>
28233 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
28234 (duplicate_eh_regions_1): Likewise.
28235 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
28236 vector; call EH verification.
28237 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
28238 Be ready for region being removed.
28240 2009-03-29 Jan Hubicka <jh@suse.cz>
28242 * bitmap.c (bitmap_last_set_bit): New function.
28243 * bitmap.h (bitmap_last_set_bit): Declare.
28245 2009-03-29 David Ayers <ayers@fsfe.org>
28248 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
28249 by calling objc_compare_types and surpress warnings about
28250 incompatible C pointers that are compatible ObjC pointers.
28252 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
28254 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
28255 call initialize_inline_failed.
28256 (initialize_inline_failed): Move it from here ...
28257 * cgraph.c (initialize_inline_failed): ... to here.
28258 (cgraph_create_edge): Call initialize_inline_failed rather than
28259 setting inline_failed directly.
28261 2009-03-29 Ben Elliston <bje@au.ibm.com>
28264 * sysv4.opt (msdata): Improve comment.
28265 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
28266 * sysv4.h (SVR4_ASM_SPEC): Likewise.
28268 2009-03-29 Ben Elliston <bje@au.ibm.com>
28271 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
28272 load and store attributes.
28274 2009-03-29 Ben Elliston <bje@au.ibm.com>
28276 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
28277 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
28278 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
28279 * doc/extend.texi (X86 Built-in Functions): Add index entries for
28280 __builtin_infq and __builtin_huge_valq.
28282 2009-03-28 Anatoly Sokolov <aesok@post.ru>
28284 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
28286 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
28287 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
28289 2009-03-28 Xinliang David Li <davidxl@google.com>
28291 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
28292 (do_dbg_cnt): New function.
28294 2009-03-28 Jan Hubicka <jh@suse.cz>
28296 Merge from pretty-ipa:
28298 2009-03-27 Jan Hubicka <jh@suse.cz>
28300 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
28301 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
28302 * passes.c (function_called_by_processed_nodes_p): New.
28303 * ipa-pure-const.c (check_call): Fix handling of operands.
28304 (analyze_function): Dump debug output for skipped bodies.
28305 (local_pure_const): Use function_called_by_processed_nodes_p.
28306 * dwarf2out.c (reference_to_unused): Use output.
28307 * passes.c (do_per_function_toporder): Likewise.
28309 2008-11-12 Jan Hubicka <jh@suse.cz>
28311 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
28312 * ipa-pure-const.c (funct_state_d): Add can throw field; make
28313 state_set_in_source enum
28314 (check_decl): Ignore memory tags; do not set fake looping flags;
28316 (check_operand, check_tree, check_rhs_var, check_lhs_var,
28317 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
28318 (check_call, analyze_function): Rewrite.
28320 (add_new_function): Update call of analyze_function.
28321 (generate_summary): Add call of analyze_function.
28322 (propagate): Propagate can_throw; handle state_set_in_source correctly.
28323 (local_pure_const): New function.
28324 (pass_local_pure_const): New pass.
28325 * ipa-inline.c (inline_transform): Set after_inlining.
28326 * tree-eh.c (stmt_can_throw_external): New.
28327 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
28328 work with aliasing built.
28329 * tree-flow.h (stmt_can_throw_external): New.
28330 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
28331 and local pure/const pass in early and late optimization queue.
28333 2009-03-28 Martin Jambor <mjambor@suse.cz>
28335 * fold-const.c (get_pointer_modulus_and_residue): New parameter
28337 (fold_binary): Allow function decl aligment consideration is the
28338 second argument is integer constant one.
28339 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
28340 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
28341 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
28343 2009-03-28 Jan Hubicka <jh@suse.cz>
28345 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
28346 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
28347 * function.h (rtl_data): Add nothrow flag.
28348 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
28349 set DECL_NOTHROW for AVAILABLE functions.
28351 2009-03-28 Jakub Jelinek <jakub@redhat.com>
28353 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
28354 following vector keyword has expansion starting with pixel or bool
28355 keyword, expand vector to __vector and pixel or bool to __pixel or
28359 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
28360 warn_if_disallowed_function_p): Removed.
28361 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
28362 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
28363 warning_if_disallowed_function_p.
28364 * flags.h (warn_if_disallowed_function_p,
28365 warn_disallowed_functions): Removed.
28366 * common.opt (Wdisallowed-function-list=): Removed.
28367 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
28369 2009-03-28 Richard Guenther <rguenther@suse.de>
28371 PR tree-optimization/38723
28372 * tree-ssa-pre.c (compute_avail): Add all default definitions to
28375 2009-03-28 Jan Hubicka <jh@suse.cz>
28377 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
28378 test introduced by my previous patch.
28380 2009-03-28 Richard Guenther <rguenther@suse.de>
28382 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
28383 the PHIs value undefined.
28385 2009-03-28 Jan Hubicka <jh@suse.cz>
28387 * tree-pass.h (pass_fixup_cfg): New pass.
28388 * ipa-inline.c (inline_transform): Set
28389 always_inline_functions_inlined/after_inlining.
28390 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
28391 (pass_fixup_cfg): New pass.
28392 * passes.c (init_optimization_passes): Add fixup_cfg.
28394 2009-03-28 Richard Guenther <rguenther@suse.de>
28396 PR tree-optimization/38458
28397 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
28398 argument use the arguments copy-of value.
28400 2009-03-28 Richard Guenther <rguenther@suse.de>
28402 PR tree-optimization/38180
28403 * tree-ssa-ccp.c (get_default_value): Simplify.
28404 (likely_value): Likewise.
28405 (surely_varying_stmt_p): Properly handle VOP case.
28406 (ccp_initialize): Likewise.
28407 (ccp_fold): Handle propagating through *&.
28408 (fold_const_aggregate_ref): Also handle decls.
28410 2009-03-28 Jan Hubicka <jh@suse.cz>
28412 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
28413 * cgraph.h (cgraph_node): Likewise.
28414 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
28415 (cgraph_reset_node): Use process flag.
28416 (cgraph_mark_functions_to_output): Likewise.
28417 (cgraph_expand_function): Likewise.
28418 (cgraph_expand_all_functions): Likewise.
28419 (cgraph_output_in_order): Likewise.
28420 * dwarf2out.c (reference_to_unused): Likewise.
28421 * passes.c do_per_function_toporder): Likewise.
28423 2009-03-28 Jan Hubicka <jh@suse.cz>
28425 Bring from lto-branch:
28427 2008-09-03 Doug Kwan <dougkwan@google.com>
28429 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
28430 enums instead of reason strings.
28431 * cgraph.c (cgraph_create_edge): Same.
28432 (cgraph_inline_failed_string): New function.
28433 * cgraph.h (cgraph_inline_failed_t): New enum type.
28434 (cgraph_inline_failed_string): New prototype.
28435 (struct cgraph_edge): Change type of INLINED_FAILED from constant
28436 char pointer to cgraph_inline_failed_t.
28437 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
28438 (cgraph_default_inline_p): Ditto.
28439 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
28440 to cgraph_inline_failed_t pointer.
28441 * cif-code.def: New file.
28442 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
28444 (cgraph_check_inline_limits): Change type of REASON to pointer to
28445 cgraph_inline_failed_t. Replace reason strings with enums.
28446 (cgraph_default_inline_p): Ditto.
28447 (cgraph_recursive_inlining_p): Ditto.
28448 (update_caller_keys): Change type of FAILED_REASON to
28449 cgraph_inline_failed_t.
28450 (cgraph_set_inline_failed): Change type of REASON to pointer to
28451 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
28452 convert enums to strings for text output.
28453 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
28454 to be of type cgraph_inline_failed_t. Replace reason strings with
28455 enums. Call cgraph_inline_failed_string to covert enums
28456 to strings for text output.
28457 (cgraph_decide_inlining): Replace reason strings with enums.
28458 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
28459 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
28461 * tree-inline.c (expand_call_inline): Change type of REASON
28462 to cgraph_inline_failed_t. Replace reason strings with enums.
28463 Call cgraph_inline_failed_string for text output.
28464 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
28467 2009-03-28 Jan Hubicka <jh@suse.cz>
28469 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
28470 cgraph_clone_node): Remove master clone handling.
28471 (cgraph_is_master_clone, cgraph_master_clone): Remove.
28472 * cgraph.h (master_clone): Remove.
28473 (cgraph_is_master_clone, cgraph_master_clone): Remove.
28474 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
28475 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
28477 2009-03-28 Jan Hubicka <jh@suse.cz>
28479 * cgraph.c (cgraph_function_body_availability): Functions declared
28480 inline are always safe to assume that it is not going to be replaced.
28482 2009-03-28 Richard Guenther <rguenther@suse.de>
28484 PR tree-optimization/38513
28485 * tree-ssa-pre.c (eliminate): Remove redundant stores.
28486 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
28487 EXC_PTR_EXPR and FILTER_EXPR.
28488 (get_ref_from_reference_ops): Likewise.
28490 2009-03-28 Richard Guenther <rguenther@suse.de>
28492 PR tree-optimization/38968
28493 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
28494 Use FLOOR_MOD_EXPR to compute misalignment.
28496 2009-03-28 Richard Guenther <rguenther@suse.de>
28498 PR tree-optimization/37795
28499 * tree.h (combine_comparisons): Declare.
28500 * fold-const.c (combine_comparisons): Export.
28501 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
28503 (ifcombine_iforif): Use combine_comparisons.
28505 2009-03-28 Jan Hubicka <jh@suse.cz>
28507 * tree-eh.c (inlinable_call_p): New function.
28508 (make_eh_edges): Use it.
28509 (verify_eh_edges): Use it.
28510 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
28511 * except.c (reachable_next_level): Add inlinable_function argument
28512 (sjlj_find_directly_reachable_regions): Update.
28513 (add_reachable_handler): Do not set saw_any_handlers.
28514 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
28515 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
28516 Add new inlinable call parameter.
28517 (can_throw_internal, can_throw_external): Update.
28518 * except.h (can_throw_internal_1, can_throw_external_1,
28519 foreach_reachable_handler): Update declaration.
28521 2009-03-28 Joseph Myers <joseph@codesourcery.com>
28523 * config/arm/t-arm-coff, config/h8300/coff.h,
28524 config/i386/i386-aout.h, config/i386/i386-coff.h,
28525 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
28526 config/pdp11/2bsd.h, config/rs6000/aix41.h,
28527 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
28528 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
28529 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
28530 sys-types.h: Remove.
28531 * Makefile.in: Remove protoize and fixproto support and references
28533 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
28534 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
28536 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
28537 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
28538 unprotoize$(exeext).
28539 (rest.encap): Don't depend on $(STMP_FIXPROTO)
28540 (.PHONY): Don't depend on proto.
28541 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
28542 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
28543 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
28544 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
28545 build/gen-protos.o, build/scan.o, xsys-protos.h,
28546 build/fix-header$(build_exeext), build/fix-header.o,
28547 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
28548 stmp-install-fixproto): Remove.
28549 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
28550 SYSCALLS.c or fixproto files.
28551 (install-common): Don't install protoize.
28552 (install-headers-tar, install-headers-cpio, install-headers-cp):
28553 Don't depend on $(STMP_FIXPROTO).
28554 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
28555 install fixproto files or write out fixproto settings.
28556 (uninstall): Don't uninstall protoize.
28557 * config.gcc (use_fixproto): Remove.
28558 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
28559 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
28560 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
28561 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
28562 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
28563 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
28564 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
28565 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
28566 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
28567 * config/t-vxworks (STMP_FIXPROTO): Remove.
28568 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
28569 STMP_FIXPROTO): Remove.
28570 * config.in, configure: Regenerate.
28571 * crtstuff.c (gid_t, uid_t): Don't undefine.
28572 * doc/install.texi: Change m68k-coff to m68k-elf in example.
28573 (arm-*-coff, arm-*-aout: Remove target entries.
28574 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
28575 Remove mention of AIX 4.1.
28576 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
28577 * doc/invoke.texi (Running Protoize): Remove.
28578 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
28579 (Protoize Caveats): Remove.
28580 * tsystem.h: Update comments on headers assumed to exist.
28582 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
28584 * genautomata.c: Add a new year to the copyright. Add a new
28586 (struct insn_reserv_decl): Add comments for member bypass_list.
28587 (find_bypass): Remove.
28588 (insert_bypass): New.
28589 (process_decls): Use insert_bypass.
28590 (output_internal_insn_latency_func): Output all bypasses with the
28591 same input insn in one switch case.
28593 * rtl.def (define_bypass): Describe bypass choice.
28594 * doc/md.texi (define_bypass): Ditto.
28596 2009-03-27 Richard Guenther <rguenther@suse.de>
28598 * gimplify.c (mark_addressable): Export.
28599 * tree-flow.h (mark_addressable): Declare.
28600 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
28601 * tree-ssa.c (verify_phi_args): Verify that address taken
28602 variables have TREE_ADDRESSABLE set.
28604 2009-03-27 Richard Guenther <rguenther@suse.de>
28606 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
28607 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
28608 Do not mark decls TREE_ADDRESSABLE.
28609 (build_fold_addr_expr): Adjust.
28610 (fold_addr_expr): Remove.
28611 (fold_unary): Use build_fold_addr_expr.
28612 (fold_comparison): Likewise.
28613 (split_address_to_core_and_offset): Likewise.
28614 * coverage.c (tree_coverage_counter_addr): Mark the array decl
28616 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
28617 (gimplify_modify_expr_to_memcpy): Mark source and destination
28619 * omp-low.c (create_omp_child_function): Mark the object decl
28621 (lower_rec_input_clauses): Mark the var we take the address of
28623 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
28625 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28627 PR middle-end/39315
28628 * cfgexpand.c (expand_one_stack_var_at): Change alignment
28629 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
28631 2009-03-27 Richard Guenther <rguenther@suse.de>
28633 PR tree-optimization/39120
28634 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
28636 (handle_lhs_call): Process return constraints. Add escape
28637 constraints if necessary.
28638 (handle_const_call): Fill out return constraints. Make nested
28639 case more precise. Avoid consttmp if possible.
28640 (handle_pure_call): Fill out return constraints. Avoid
28641 callused if possible.
28642 (find_func_aliases): Simplify call handling.
28644 2009-03-27 Richard Guenther <rguenther@suse.de>
28646 PR tree-optimization/39120
28647 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
28648 as a representative.
28649 (solve_graph): Do propagate CALLUSED.
28650 (handle_pure_call): Use a scalar constraint from CALLUSED for
28652 (find_what_p_points_to): CALLUSED shall not appear in poins-to
28655 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28658 * c-common.c (handle_aligned_attribute): Properly check alignment
28659 overflow. Use (1U << i) instead of (1 << i).
28661 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
28663 * expr.h (get_mem_align_offset): Updated.
28665 * tree.h (tree_decl_common): Change align to "unsigned int" and
28666 move it before pointer_alias_set.
28668 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28669 Jakub Jelinek <jakub@redhat.com>
28672 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
28673 gr_register_operand with gr_reg_or_0_operand.
28674 (cmpxchg_rel_di): Likewise.
28675 (sync_lock_test_and_set<mode>): Likewise.
28677 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28679 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
28680 (true_regnum): Likewise.
28682 * rtlanal.c (subreg_info): Moved to ...
28683 * rtl.h (subreg_info): Here. New.
28684 (subreg_get_info): New.
28686 * rtlanal.c (subreg_get_info): Make it extern.
28688 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28691 * config/i386/i386.c (ix86_abi): New.
28692 (override_options): Handle -mabi=.
28693 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
28694 (ix86_call_abi_override): Likewise.
28695 (init_cumulative_args): Likewise.
28696 (function_arg_advance): Likewise.
28697 (function_arg_64): Likewise.
28698 (function_arg): Likewise.
28699 (ix86_pass_by_reference): Likewise.
28700 (ix86_function_value_regno_p): Likewise.
28701 (ix86_build_builtin_va_list_abi): Likewise.
28702 (setup_incoming_varargs_64): Likewise.
28703 (is_va_list_char_pointer): Likewise.
28704 (ix86_init_machine_status): Likewise.
28705 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
28706 (ix86_function_type_abi): Return enum calling_abi. Rewrite
28707 for 64bit. Replace DEFAULT_ABI with ix86_abi.
28708 (ix86_function_abi): Make it static and return enum calling_abi.
28709 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
28711 (ix86_fn_abi_va_list): Updated.
28713 * config/i386/i386.h (ix86_abi): New.
28714 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
28715 (CONDITIONAL_REGISTER_USAGE): Likewise.
28716 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
28717 (machine_function): Likewise.
28719 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
28721 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
28722 (STACK_BOUNDARY): Likewise.
28723 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
28725 * config/i386/i386.opt (mabi=): New.
28727 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
28728 return enum calling_abi.
28729 (ix86_function_type_abi): Likewise.
28730 (ix86_function_abi): Removed.
28732 * doc/invoke.texi: Document -mabi= option for x86.
28734 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28736 * builtins.c (real_dconstp): Delete.
28737 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
28739 2009-03-27 Dodji Seketeli <dodji@redhat.com>
28740 Jakub Jelinek <jakub@redhat.com>
28743 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
28744 (gen_subprogram_die): When a function is explicit, generate the
28745 DW_AT_explicit attribute.
28746 * langhooks.h (struct lang_hooks_for_decls): Add
28747 function_decl_explicit_p langhook.
28748 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
28749 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
28751 2009-03-27 Jakub Jelinek <jakub@redhat.com>
28753 * builtins.c (fold_builtin_memory_op): Optimize memmove
28754 into memcpy if we can prove source and destination don't overlap.
28756 * tree-inline.c: Include gt-tree-inline.h.
28757 (clone_fn_id_num): New variable.
28758 (clone_function_name): New function.
28759 (tree_function_versioning): Use it.
28760 * Makefile.in (GTFILES): Add tree-inline.c.
28762 2009-03-27 Mark Mitchell <mark@codesourcery.com>
28764 * BASE-VER: Change to 4.5.0.
28766 2009-03-27 Xinliang David Li <davidxl@google.com>
28768 PR tree-optimization/39557
28769 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
28771 2009-03-27 Xinliang David Li <davidxl@google.com>
28773 PR tree-optimization/39548
28774 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
28777 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28779 * c-common.c (pointer_int_sum): Use %wd on return from
28782 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28784 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
28785 on return from tree_low_cst.
28787 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
28790 * ginclude/stdarg.h (va_copy): Define also for
28791 __GXX_EXPERIMENTAL_CXX0X__.
28793 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
28796 * builtins.h (c_strlen): Do not warn here.
28797 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
28798 * c-common.c (pointer_int_sum): Take an explicit location.
28799 Warn about offsets out of bounds.
28800 * c-common.h (pointer_int_sum): Adjust declaration.
28802 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28804 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
28807 2009-03-26 Jakub Jelinek <jakub@redhat.com>
28810 * opts.c (warn_if_disallowed_function_p): Don't assume
28811 get_callee_fndecl must return non-NULL.
28813 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
28815 PR rtl-optimization/39522
28816 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
28817 when reg_reloaded_valid is set.
28819 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28821 * config/spu/divv2df3.c: New file.
28822 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
28823 (DPBIT_FUNCS): Filter out _div_df.
28825 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
28827 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
28828 a jump insn, count that jump in the distance to the loop start.
28830 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
28833 * config/sh/sh.c (calc_live_regs): Fix condition for global
28834 registers except PIC_OFFSET_TABLE_REGNUM.
28836 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
28839 * doc/invoke.texi (-mconsole): New.
28841 (-mno-cygwin): New.
28843 (-mnop-fun-dllimport): New.
28847 (sub section "i386 and x86-64 Windows Options"): New.
28849 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
28851 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
28852 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
28854 2009-03-25 Richard Guenther <rguenther@suse.de>
28856 PR middle-end/39497
28857 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
28860 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
28862 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
28863 neither of haifa/selective schedulers are working.
28865 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28867 * doc/invoke.texi (Debugging Options): Fix description of
28868 -fno-merge-debug-strings.
28870 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
28872 * config/cris/libgcc.ver: New version-script.
28873 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
28875 * configure.ac <GAS features, nop mnemonic>: Add pattern
28876 crisv32-*-* for "nop".
28877 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
28878 * configure: Regenerate.
28880 2009-03-24 Ira Rosen <irar@il.ibm.com>
28882 PR tree-optimization/39529
28883 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
28884 mark_sym_for_renaming for the tag copied to the new vector
28887 2009-03-24 Arthur Loiret <aloiret@debian.org>
28889 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
28890 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
28891 EXTRA_SPEC_FUNCTIONS.
28892 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
28893 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
28894 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
28895 -march and -mtune options.
28897 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
28899 * config/m68k/t-rtems: Add m5329 multilib.
28901 2009-03-24 Dodji Seketeli <dodji@redhat.com>
28902 Jakub Jelinek <jakub@redhat.com>
28905 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
28908 2009-03-23 Jakub Jelinek <jakub@redhat.com>
28911 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
28912 instead of c_parser_expression_conv, if original_code isn't one of the
28913 4 allowed comparison codes, fail.
28915 2009-03-23 Richard Guenther <rguenther@suse.de>
28917 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
28918 * tree.h (struct tree_type): Likewise.
28919 * reload.h (struct insn_chain): Likewise.
28920 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
28921 * function.h (struct function): Likewise.
28922 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
28924 2009-03-23 Jakub Jelinek <jakub@redhat.com>
28926 PR tree-optimization/39516
28927 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
28929 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
28931 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
28932 should be set true if BITS_PER_WORD of target is bigger than 32
28934 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
28936 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
28937 Translate -B-options to -rpath-link. Correct existing
28938 rpath-link and conditionalize on !nostdlib.
28940 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28942 * doc/extend.texi (Function Attributes, Variable Attributes):
28944 * doc/invoke.texi (Debugging Options, Optimize Options)
28945 (i386 and x86-64 Options, MCore Options): Likewise.
28947 2009-03-20 Jakub Jelinek <jakub@redhat.com>
28950 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
28951 it for block local namespace aliases.
28952 (gen_decl_die): Pass context_die to gen_namespace_die.
28954 2009-03-19 Jakub Jelinek <jakub@redhat.com>
28957 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
28958 minimum or maximum value.
28960 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
28962 * reginfo.c (globalize_reg): Recompute derived reg sets.
28964 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
28967 * libgcc2.c (mprotect): Do not use signed arguments for
28968 VirtualProtect, use DWORD arguments. Also fix the 'may
28969 be used uninitialized' warning for the np variable.
28971 2009-03-19 Jakub Jelinek <jakub@redhat.com>
28974 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
28975 functions using regparm calling conventions when not optimizing.
28976 (ix86_function_sseregparm): Similarly for sseregparm calling
28979 2009-03-19 Li Feng <nemokingdom@gmail.com>
28981 PR middle-end/39500
28982 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
28983 dependence if the first conflict is after niter iterations.
28985 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
28987 PR middle-end/38609
28988 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
28989 functions with dynamic stack-pointer adjustments.
28991 2009-03-19 Ben Elliston <bje@au.ibm.com>
28993 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
28994 option; change to -msdata=data.
28996 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28998 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
29001 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
29004 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
29006 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
29008 * doc/invoke.texi (Code Gen Options): Expand discussion of
29011 2009-03-18 Jakub Jelinek <jakub@redhat.com>
29013 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
29014 * matrix-reorg.c (struct matrix_info): Likewise.
29015 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
29016 * rtl.h (struct mem_attrs): Likewise.
29017 * df.h (struct df): Likewise.
29018 * tree-data-ref.h (struct data_dependence_relation): Likewise.
29019 * ira-int.h (struct ira_allocno): Likewise.
29020 * df-scan.c (struct df_collection_rec): Likewise.
29021 * ira.c (struct equivalence): Likewise.
29022 * function.c (struct temp_slot): Likewise.
29023 * cfgloop.h (struct loop): Likewise.
29026 * function.c (use_register_for_decl): When not optimizing, disregard
29027 register keyword for variables with types containing methods.
29029 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
29031 PR middle-end/39447
29032 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
29033 (is_simple_operand): Call contains_component_ref_p before calling data
29034 reference analysis that would fail on COMPONENT_REFs.
29036 * tree-vrp.c (search_for_addr_array): Fix formatting.
29038 2009-03-18 Richard Guenther <rguenther@suse.de>
29040 * tree-vect-transform.c (vect_loop_versioning): Fold the
29041 generated comparisons.
29042 * tree-vectorizer.c (set_prologue_iterations): Likewise.
29043 (slpeel_tree_peel_loop_to_edge): Likewise.
29045 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29047 PR middle-end/37805
29048 * opts.c (print_specific_help): In addition to `undocumented',
29049 accept `separate' and `joined' flags if passed alone. Describe
29050 output by the first matched one of those.
29051 (common_handle_option): Skip over empty strings.
29052 * gcc.c (display_help): Fix help string for `--help='.
29053 * doc/invoke.texi (Option Summary, Overall Options): With
29054 `--help=', classes and qualifiers can both be repeated, but
29055 only the latter can be negated. One should not pass only
29056 negated qualifiers. Fix markup and examples.
29059 2008-10-14 Jakub Jelinek <jakub@redhat.com>
29060 PR middle-end/37805
29061 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
29062 and -fhelp=separate.
29064 2009-03-17 Jing Yu <jingyu@google.com>
29066 PR middle-end/39378
29067 * function.h (struct rtl_data): Move is_thunk from here...
29068 (struct function): ...to here.
29069 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
29070 * varasm.c (assemble_start_function): Change is_thunk from crtl to
29072 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
29074 (alpha_does_function_need_gp, alpha_start_function): Likewise.
29075 (alpha_output_function_end_prologue): Likewise.
29076 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
29077 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
29078 (rs6000_output_function_epilogue): Likewise.
29079 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
29081 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
29084 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
29085 from different units in a single alternative.
29086 (*truncdfsf_i387): Ditto.
29087 (*truncxfsf2_mixed): Ditto.
29088 (*truncxfdf2_mixed): Ditto.
29090 2009-03-17 Jakub Jelinek <jakub@redhat.com>
29092 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
29093 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
29096 * tree-ssa-live.c (remove_unused_locals): Don't remove local
29097 unused non-artificial variables when not optimizing.
29100 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
29101 DW_TAG_imported_module even if decl is IMPORTED_DECL with
29102 NAMESPACE_DECL in its DECL_INITIAL.
29104 PR middle-end/39443
29105 * optabs.c (set_user_assembler_libfunc): New function.
29106 * expr.h (set_user_assembler_libfunc): New prototype.
29107 * c-common.c: Include libfuncs.h.
29108 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
29109 for memcmp, memset, memcpy, memmove and abort.
29110 * Makefile.in (c-common.o): Depend on libfuncs.h.
29113 * dwarf2out.c (gen_inlined_enumeration_type_die,
29114 gen_inlined_structure_type_die, gen_inlined_union_type_die,
29115 gen_tagged_type_instantiation_die): Removed.
29116 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
29119 2009-03-17 Janis Johnson <janis187@us.ibm.com>
29122 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
29124 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
29125 (check-parallel-%): Ditto.
29126 (check-consistency): Ditto.
29128 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
29130 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
29131 local variable rhs by NULL_TREE.
29133 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
29136 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
29138 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
29141 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
29143 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
29146 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
29147 for ms->sysv ABI calls only in 64bit mode.
29149 * config/i386/i386.md (untyped_call): Support 32bit.
29151 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
29153 * doc/extend.texi: Replace x86_65 with x86_64.
29155 2009-03-16 Jakub Jelinek <jakub@redhat.com>
29157 PR tree-optimization/39455
29158 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
29159 mismatches for POINTER_TYPE_P (type).
29160 (number_of_iterations_le): Likewise.
29162 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
29164 * config/picochip/picochip.c: Removed profiling support.
29165 * config/picochip/picochip.md: Removed profiling instruction.
29166 * config/picochip/picochip.h: Removed profiling builtin.
29168 2009-03-16 Joseph Myers <joseph@codesourcery.com>
29170 * doc/install.texi (--with-host-libstdcxx): Document.
29172 2009-03-14 Anatoly Sokolov <aesok@post.ru>
29175 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
29176 generate a warning if the function name does not begin with
29177 "__vector" and the function has either the 'signal' or 'interrupt'
29178 attribute, from here to ...
29179 (avr_declare_function_name): ...here. New function.
29180 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
29181 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
29183 2009-03-14 Jakub Jelinek <jakub@redhat.com>
29186 * cse.c (fold_rtx): Don't modify original const_arg1 when
29187 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
29188 separate variable instead.
29189 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
29190 from out of range shift counts.
29191 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
29193 2009-03-13 Catherine Moore <clm@codesourcery.com>
29195 * config/i386/x-mingw32 (host-mingw32.o): Replace
29196 diagnostic.h with $(DIAGNOSTIC_H).
29198 2009-03-12 Jakub Jelinek <jakub@redhat.com>
29201 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
29203 * config/i386/sync.md (sync_compare_and_swap<mode>,
29204 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
29205 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
29207 (sync_double_compare_and_swapdi_pic,
29208 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
29209 cmpxchg8b_pic_memory_operand instead of just memory_operand.
29211 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
29214 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
29216 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
29219 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
29220 (avx_addsubv4df3): Likewise.
29221 (*avx_addsubv4sf3): Likewise.
29222 (sse3_addsubv4sf3): Likewise.
29224 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
29227 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
29229 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
29232 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
29233 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
29234 registers for allocnos created from user-defined variables.
29236 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29239 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
29240 of non-integer mode as well.
29242 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
29244 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
29245 for functions for which the parameter types are unknown.
29247 2009-03-11 Jakub Jelinek <jakub@redhat.com>
29250 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
29251 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
29252 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
29253 * config/i386/i386.c (ix86_local_alignment): For
29254 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
29255 long long variables on the stack to avoid dynamic realignment.
29256 Allow the first argument to be a decl rather than type.
29257 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
29259 2009-03-11 Nick Clifton <nickc@redhat.com>
29262 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
29264 Add description to mno-lsim option.
29265 * config/mcore/mcore.h: Remove comment about deprecated m4align
29267 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
29268 * doc/invoke.texi: Add description of mno-lsim and
29269 mstack-increment options.
29271 * config/fr30/fr30.opt: Document the -mno-lsim option.
29272 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
29273 and -mno-lsim options.
29275 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29277 * fold-const.c (fold_comparison): Only call fold_inf_compare
29278 if the mode supports infinities.
29280 2009-03-11 Jason Merrill <jason@redhat.com>
29283 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
29284 end already did. Notice GIMPLE_CALL modifications of the result.
29285 Don't copy debug information from an ignored decl or a decl from
29288 2009-03-10 Richard Guenther <rguenther@suse.de>
29289 Nathan Froyd <froydnj@codesourcery.com>
29291 PR middle-end/37850
29292 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
29293 (__divMODE3): Likewise.
29295 2009-03-09 Jakub Jelinek <jakub@redhat.com>
29297 PR tree-optimization/39394
29298 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
29299 DECL_SIZE_UNIT of variable length FIELD_DECLs.
29301 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29303 * recog.c (verfiy_changes): Disallow renaming of hard regs in
29304 inline asms for register asm ("") declarations.
29306 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
29308 * fold-const.c (fold_unary): Fix comment.
29310 2009-03-07 Jan Hubicka <jh@suse.cz>
29313 * tree-inline.c (setup_one_parameter): Do replacement of const
29314 argument by constant in SSA form.
29316 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29318 PR middle-end/38028
29319 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
29320 determine alignment passed to assign_stack_local.
29321 (assign_parms_unsplit_complex): Likewise.
29322 * except.c (sjlj_build_landing_pads): Likewise.
29324 2009-03-06 Jakub Jelinek <jakub@redhat.com>
29326 PR middle-end/39360
29327 * tree-flow.h (add_referenced_var): Return bool instead of void.
29328 * tree-dfa.c (add_referenced_var): Return result of
29329 referenced_var_check_and_insert call.
29330 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
29331 of referenced_var_check_and_insert.
29334 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
29335 (gen_variable_die): Emit DW_AT_location on abstract static variable's
29336 DIE, don't emit it if abstract origin already has it.
29337 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
29338 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
29340 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
29342 * genpreds.c (needs_variable): Fix parentheses at variable name
29344 (write_tm_constrs_h): Indent generated code.
29346 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29348 * doc/extend.texi (Function Attributes): Add documentation
29349 for isr attributes.
29351 2009-03-06 Jakub Jelinek <jakub@redhat.com>
29354 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
29355 take locus from its DECL_SOURCE_LOCATION instead of input_location.
29357 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
29359 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
29362 2009-03-05 Jakub Jelinek <jakub@redhat.com>
29365 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
29366 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
29368 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
29370 * config/i386/i386.md (R8_REG, R9_REG): New constants.
29371 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
29372 constants instead of magic numbers.
29373 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
29375 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
29376 (x86_64_ms_abi_int_parameter_registers): Ditto.
29377 (x86_64_int_return_registers): Ditto.
29378 (ix86_maybe_switch_abi): Ditto.
29379 (ix86_expand_call): Ditto for clobbered_registers array.
29380 (ix86_hard_regno_mode_ok): Ditto.
29381 (x86_extended_QIreg_mentioned_p): Ditto.
29383 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
29385 PR tree-optimization/39349
29386 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
29388 * combine.c (gen_lowpart_for_combine): Use omode when generating
29391 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
29393 PR rtl-optimization/39235
29394 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
29396 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
29398 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
29400 2009-03-04 Richard Guenther <rguenther@suse.de>
29402 PR tree-optimization/39362
29403 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
29404 that occur in abnormal PHIs should be varying.
29406 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
29408 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
29410 (simple_iv): Take loop as an argument instead of statement.
29411 * tree-scalar-evolution.h (simple_iv): Declaration changed.
29412 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
29414 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
29416 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
29417 * matrix-reorg.c (analyze_transpose): Ditto.
29418 * tree-data-ref.c (dr_analyze_innermost): Ditto.
29419 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
29420 * tree-predcom.c (ref_at_iteration): Ditto.
29421 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
29423 2009-03-04 Richard Guenther <rguenther@suse.de>
29425 PR tree-optimization/39358
29426 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
29427 escaped_id and callused_id.
29428 (solve_graph): Likewise.
29430 2009-03-04 Richard Guenther <rguenther@suse.de>
29432 PR tree-optimization/39339
29433 * tree-sra.c (try_instantiate_multiple_fields): Make it
29434 no longer ICE on the above.
29436 2009-03-03 Joseph Myers <joseph@codesourcery.com>
29438 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
29439 that fits within Pmode.
29441 2009-03-03 Steve Ellcey <sje@cup.hp.com>
29443 PR middle-end/10109
29444 * tm.texi (LIBCALL_VALUE): Update description.
29446 2009-03-03 Steve Ellcey <sje@cup.hp.com>
29448 PR middle-end/34443
29449 * doc/extend.texi (section): Update description.
29451 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
29453 PR middle-end/39345
29454 * tree-inline.c (remapped_type): New.
29455 (can_be_nonlocal): Call remapped_type instead of remap_type.
29457 2009-03-03 Jakub Jelinek <jakub@redhat.com>
29460 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
29461 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
29463 2009-03-03 Richard Guenther <rguenther@suse.de>
29465 PR middle-end/39272
29466 * tree.c (tree_nonartificial_location): New function.
29467 * tree.h (tree_nonartificial_location): Declare.
29468 * builtins.c (expand_builtin_memory_chk): Provide location
29469 of the call location for artificial function pieces.
29470 (maybe_emit_chk_warning): Likewise.
29471 (maybe_emit_sprintf_chk_warning): Likewise.
29472 (maybe_emit_free_warning): Likewise.
29473 * expr.c (expand_expr_real_1): Likewise.
29475 2009-03-03 Jakub Jelinek <jakub@redhat.com>
29477 PR tree-optimization/39343
29478 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
29479 COMPONENT_REF t has ARRAY_TYPE.
29481 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
29483 PR middle-end/39335
29484 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
29485 when the type precision of the induction variable should be
29486 larger than the type precision of nit.
29487 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
29488 * graphite.c (graphite_loop_normal_form): Same.
29489 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
29491 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
29493 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
29494 (*call_1_rex64_ms_sysv): Use named constants instead of magic
29495 numbers to describe clobbered registers.
29496 (*call_value_0_rex64_ms_sysv): Ditto.
29497 * config/i386/mmx.md (mmx_emms): Ditto.
29498 (mmx_femms): Ditto.
29500 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
29502 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
29505 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29507 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
29508 (spu_section_type_flags): New function.
29510 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
29512 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
29513 reg_class_contents of FLOAT_REGS into a temporary.
29515 2009-03-02 Richard Guenther <rguenther@suse.de>
29516 Ira Rosen <irar@il.ibm.com>
29518 PR tree-optimization/39318
29519 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
29520 information to the vectorized statement.
29522 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
29524 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
29525 variable. Use defined names instead of magic constants for REX SSE
29528 2009-03-01 Richard Guenther <rguenther@suse.de>
29530 PR tree-optimization/39331
29531 * omp-low.c (lower_send_shared_vars): Do not receive new
29532 values for the reference of DECL_BY_REFERENCE parms or results.
29534 2009-03-01 Jan Hubicka <jh@suse.cz>
29537 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
29538 BLOCK_NONLOCALIZED_VAR): New macros.
29539 (tree_block): Add nonlocalized_vars.
29540 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
29541 gen_decl_die): Add origin argument. Allow generation of die with
29542 origin at hand only.
29543 (gen_member_die, gen_type_die_with_usage, force_decl_die,
29544 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
29546 (gen_block_die): Fix checking for unused blocks.
29547 (process_scope_var): Break out from .... ; work with origins only.
29548 (decls_for_scope) ... here; process nonlocalized list.
29549 (dwarf2out_ignore_block): Look for nonlocalized vars.
29550 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
29552 (dump_scope_block): Dump them.
29553 * tree-inline.c (remap_decls): Handle nonlocalized vars.
29554 (remap_block): Likewise.
29555 (can_be_nonlocal): New predicate.
29556 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
29558 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29560 * configure: Regenerate.
29562 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29564 * optc-gen.awk: No need to duplicate option flags twice.
29565 Reuse help texts for duplicate options which do not have any.
29567 * gcc.c (display_help): Document --version.
29569 * gcc.c (main): If print_help_list and verbose_flag, ensure
29570 driver output comes before subprocess output.
29572 * optc-gen.awk: Assign all remaining fields to help string,
29573 space-separated, for multi-line help in *.opt.
29575 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
29576 -Wno-pedantic-ms-format is for MinGW targets only.
29578 * doc/options.texi (Option file format): Fix bad indentation,
29579 restoring dropped sentence.
29581 2009-02-28 Jan Hubicka <jh@suse.cz>
29583 * tree-inline.c (tree_function_versioning): Output debug info.
29585 2009-02-28 Jan Hubicka <jh@suse.cz>
29588 * tree-inline.c (setup_one_parameter): Do not copy propagate
29589 arguments when not optimizing.
29591 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
29594 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
29595 (avx_addsubv4df3): Likewise.
29596 (*avx_addsubv4sf3): Likewise.
29597 (sse3_addsubv4sf3): Likewise.
29598 (*avx_addsubv2df3): Likewise.
29599 (sse3_addsubv2df3): Likewise.
29600 (avx_unpckhps256): Correct item selectors.
29601 (avx_unpcklps256): Likewise.
29602 (avx_unpckhpd256): Likewise.
29603 (avx_unpcklpd256): Likewise.
29605 2009-02-28 Jan Hubicka <jh@suse.cz>
29607 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
29609 (copy_arguments_for_versioning): If var is declared don't declare it.
29610 (tree_function_versioning): First setup substitutions and then copy
29613 2009-02-27 Jan Hubicka <jh@suse.cz>
29616 * cgraph.h (varpool_output_debug_info): Remove.
29617 * cgraphunit.c (varpool_output_debug_info): Remove.
29618 * dwarf2out.c (deferred_locations_struct): New struct
29619 (deferred_locations): New type.
29620 (deferred_locations_list): New static var.
29621 (deffer_location): New function.
29622 (gen_variable_die): Use it.
29623 (decls_for_scope): Output info on local static vars.
29624 (dwarf2out_finish): Process deferred locations.
29625 * varpool.c (varpool_output_debug_info): Remove.
29627 2009-02-27 Jan Hubicka <jh@suse.cz>
29630 * tree.h (TREE_PROTECTED): Fix comment.
29631 (BLOCK_HANDLER_BLOCK): Remove.
29632 (struct tree_block): Remove handler_block add body_block.
29633 (inlined_function_outer_scope_p): New.
29634 (is_body_block): Remove.
29635 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
29636 * dwarf2out.c (is_inlined_entry_point): Remove.
29637 (add_high_low_attributes): Use inlined_function_outer_scope_p.
29638 (gen_block_die): Use is_inlined_entry_point check. Remove body block
29640 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
29641 * gimplify.c (gimplify_expr): Gimplify body blocks.
29642 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
29643 block with multiple subblocks.
29644 (dump_scope_block): Prettier output; dump more flags and info.
29645 (dump_scope_blocks): New.
29646 (remove_unused_locals): Use dump_scope_blocks.
29647 * tree-flow.h (dump_scope_blocks): Declare.
29648 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
29649 * stmt.c (is_body_block): Remove.
29650 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
29651 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
29653 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
29655 PR middle-end/39308
29656 * graphite.c (graphite_loop_normal_form): Do not call
29657 number_of_iterations_exit from a gcc_assert.
29659 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29661 * config/s390/s390.c (s390_swap_cmp): Look for conditional
29662 jumps if COND is NULL.
29663 (find_cond_jump): New function.
29664 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
29665 * config/s390/s390.md: Remove z10_cobra attribute value.
29667 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
29669 * config/alpha/alpha.h (alpha_expand_mov): Return false if
29670 force_const_mem returns NULL_RTX.
29672 2009-02-26 Jan Hubicka <jh@suse.cz>
29675 * cgraph.h (varpool_output_debug_info): Remove.
29676 * cgraphunit.c (varpool_output_debug_info): Remove.
29677 * dwarf2out.c (deferred_locations_struct): New struct
29678 (deferred_locations): New type.
29679 (deferred_locations_list): New static var.
29680 (deffer_location): New function.
29681 (gen_variable_die): Use it.
29682 (decls_for_scope): Output info on local static vars.
29683 (dwarf2out_finish): Process deferred locations.
29684 * varpool.c (varpool_output_debug_info): Remove.
29686 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
29688 PR rtl-optimization/39241
29689 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
29690 to subreg_offset_representable_p.
29692 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
29694 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
29695 execute function prototype. Get f and nregs from max_reg_num
29696 and get_insns. Remove the first backward pass as it's dead,
29697 guard the forward pass by flag_expensive_optimizations.
29698 (rest_of_handle_regmove): Delete.
29699 (pass_regmove): Replace it with regmove_optimize.
29701 2009-02-25 Martin Jambor <mjambor@suse.cz>
29703 PR tree-optimization/39259
29704 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
29705 calls_alloca function flags.
29706 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
29707 calls are detected.
29709 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
29711 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
29712 flags_set_1_rtx, flags_set_1_set): Delete.
29713 (regmove_optimize): Do not call mark_flags_life_zones.
29715 2009-02-24 Julian Brown <julian@codesourcery.com>
29718 * config/arm/arm.c (require_pic_register): Only set
29719 cfun->machine->pic_reg once per function.
29721 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
29723 * doc/invoke.texi (Link Options): Document an easier way to pass
29724 options that take arguments to the GNU linker using -Xlinker and -Wl.
29726 2009-02-24 Steve Ellcey <sje@cup.hp.com>
29729 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
29731 2009-02-24 Richard Guenther <rguenther@suse.de>
29734 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
29736 2009-02-24 Richard Guenther <rguenther@suse.de>
29737 Zdenek Dvorak <ook@ucw.cz>
29739 PR tree-optimization/39233
29740 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
29741 from converting them to a generic type.
29743 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
29745 PR tree-optimization/39260
29746 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
29747 contains a condition with a real type.
29748 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
29750 2009-02-23 Jason Merrill <jason@redhat.com>
29753 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
29754 narrowing_initializer_constant_valid_p.
29755 (narrowing_initializer_constant_valid_p): Don't return
29756 null_pointer_node for adding a pointer to itself.
29758 2009-02-23 Jan Hubicka <jh@suse.cz>
29761 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
29764 2009-02-23 Jan Hubicka <jh@suse.cz>
29766 PR tree-optimization/37709
29767 * tree.c (block_ultimate_origin): Move here from dwarf2out.
29768 * tree.h (block_ultimate_origin): Declare.
29769 * dwarf2out.c (block_ultimate_origin): Move to tree.c
29770 * tree-ssa-live.c (remove_unused_scope_block_p):
29771 Eliminate blocks containig no instructions nor live variables nor
29773 (dump_scope_block): New function.
29774 (remove_unused_locals): Enable removal of dead blocks by default;
29775 enable dumping at TDF_DETAILS.
29777 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29779 * config/i386/i386.c (classify_argument): Don't allow COImode
29781 (function_arg_advance_32): Don't allow OImode.
29782 (function_arg_32): Likewise.
29783 (function_value_32): Likewise.
29784 (return_in_memory_32): Likewise.
29785 (function_arg_64): Remove OImode comment.
29787 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29790 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
29791 ix86_expand_vector_set for V4DImode in 64bit mode only.
29792 (ix86_expand_vector_init_one_var): Likewise.
29794 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
29796 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
29798 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
29801 * loop-iv.c: Revert last change.
29802 * emit-rtl.c: Likewise.
29804 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29807 * config/i386/i386.c (type_natural_mode): Remove an extra
29808 space in the warning message.
29809 (function_value_32): Handle 32-byte vector modes.
29810 (return_in_memory_32): Likewise.
29812 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
29814 * loop-iv.c (truncate_value): New function.
29815 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
29817 (lowpart_subreg): Move to...
29818 * emit-rtl.c: ...here.
29820 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
29822 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
29823 accidental and undocumented change at revision 140860.
29825 2009-02-21 Joseph Myers <joseph@codesourcery.com>
29827 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
29828 take gimple_seq * arguments.
29829 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
29830 types_compatible_p langhook.
29832 2009-02-20 Mark Mitchell <mark@codesourcery.com>
29833 Joseph Myers <joseph@codesourcery.com>
29835 * config/arm/arm.c (arm_builtin_va_list): New function.
29836 (arm_expand_builtin_va_start): Likewise.
29837 (arm_gimplify_va_arg_expr): Likewise.
29838 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
29839 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
29840 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
29841 (va_list_type): New variable.
29842 (arm_mangle_type): Mangle va_list_type appropriately.
29844 2009-02-20 Jakub Jelinek <jakub@redhat.com>
29846 PR middle-end/39157
29847 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
29848 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
29849 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
29850 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
29851 parameter to 1000 for -O1 by default.
29852 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
29854 * loop-invariant.c: Include params.h.
29855 (move_loop_invariants): Don't call move_single_loop_invariants on
29858 2009-02-20 Jaka Mocnik <jaka@xlab.si>
29860 * calls.c (emit_library_call_value_1): Use slot_offset instead of
29861 offset when calculating bounds for indexing stack_usage_map. Fixes
29862 a buffer overflow with certain target setups.
29864 2009-02-20 Jakub Jelinek <jakub@redhat.com>
29867 * calls.c (expand_call): Clear try_tail_call if caller and callee
29868 disagree in promotion of function return value.
29870 2009-02-19 Jakub Jelinek <jakub@redhat.com>
29873 * c-common.c (c_determine_visibility): If visibility changed and
29874 DECL_RTL has been already set, call make_decl_rtl to update symbol
29877 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
29880 * varasm.c (assemble_variable): Don't check DECL_NAME when
29881 globalizing a variable.
29883 2009-02-19 Joseph Myers <joseph@codesourcery.com>
29886 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
29887 expression before any __builtin_trap call.
29888 * c-typeck.c (build_function_call): Convert and check function
29889 arguments before generating a call to a trap. Evaluate the
29890 function arguments before the trap.
29892 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
29895 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
29896 (UNSPEC_FXAM_MEM): New unspec.
29897 (fxam<mode>2_i387_with_temp): New insn and split pattern.
29898 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
29899 memory using fxam<mode>2_i387_with_temp to remove excess precision.
29901 2009-02-19 Richard Guenther <rguenther@suse.de>
29903 PR tree-optimization/39207
29904 PR tree-optimization/39074
29905 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
29906 storedanything_tree): New.
29907 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
29908 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
29909 (build_succ_graph): Add edges from STOREDANYTHING to all
29911 (init_base_vars): Initialize STOREDANYTHING.
29912 (compute_points_to_sets): Free substitution info after
29913 building the succ graph.
29914 (ipa_pta_execute): Likewise.
29916 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
29918 (do_ds_constraint): Do not add to special var or non-pointer
29920 (type_could_have_pointers): Split out from ...
29921 (could_have_pointers): ... here. For arrays use the element type.
29922 (create_variable_info_for): Initialize may_have_pointers.
29923 (new_var_info): Likewise.
29924 (handle_lhs_call): Make the HEAP variable unknown-sized.
29925 (intra_create_variable_infos): Use a type with pointers for
29926 PARM_NOALIAS, make it unknown-sized.
29928 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
29931 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
29933 2009-02-18 Jason Merrill <jason@redhat.com>
29936 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
29937 value if DECL_EXTERNAL.
29938 * tree-sra.c (sra_walk_gimple_assign): Likewise.
29939 * target.h (gcc_target::binds_local_p): Clarify "module".
29940 * tree.h (TREE_PUBLIC): Clarify "module".
29942 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
29945 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
29946 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
29948 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
29951 * c.opt (Wabi): Support C and ObjC.
29954 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
29956 * config/i386/i386.c (classify_argument): Warn once about the ABI
29957 change when passing union with long double.
29959 * doc/invoke.texi: Update -Wabi for warning psABI changes.
29961 2009-02-18 Joseph Myers <joseph@codesourcery.com>
29964 * c-parser.c (c_parser_compound_statement): Always enter and leave
29967 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29970 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
29972 2009-02-18 Jakub Jelinek <jakub@redhat.com>
29974 PR tree-optimization/36922
29975 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
29976 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
29979 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
29981 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
29984 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
29986 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
29988 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
29990 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
29993 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
29994 Richard Sandiford <rdsandiford@googlemail.com>
29996 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
29997 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
29998 (loongson_biadd): ...this.
30000 2009-02-17 Richard Guenther <rguenther@suse.de>
30002 PR tree-optimization/39202
30003 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
30004 a var make sure to follow existing collapses.
30006 2009-02-17 Richard Guenther <rguenther@suse.de>
30008 PR middle-end/39214
30009 * langhooks.c (lhd_print_error_function): Check for NULL block.
30011 2009-02-17 Richard Guenther <rguenther@suse.de>
30013 PR tree-optimization/39204
30014 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
30017 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
30019 * config/soft-fp/double.h: Update from glibc CVS.
30021 2009-02-17 Richard Guenther <rguenther@suse.de>
30023 PR tree-optimization/39207
30024 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
30025 strict-aliasing warnings for pointers pointing to NULL.
30027 2009-02-16 Joseph Myers <joseph@codesourcery.com>
30030 * c-parser.c (c_parser_braced_init): Call pop_init_level when
30031 skipping until next close brace.
30033 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
30036 * config/i386/i386.c (ix86_expand_push): Set memory alignment
30037 to function argument boundary.
30039 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30041 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
30042 in the lea_add. Reload eventually constraints it properly.
30043 * config/picochip/constraints.md: Remove the target constraint
30044 "b", since it is not needed anymore.
30046 2009-02-16 Jakub Jelinek <jakub@redhat.com>
30048 * gthr-dce.h: Uglify function parameter and local variable names.
30049 * gthr-gnat.h: Likewise.
30050 * gthr-mipssde.h: Likewise.
30051 * gthr-nks.h: Likewise.
30052 * gthr-posix95.h: Likewise.
30053 * gthr-posix.h: Likewise.
30054 * gthr-rtems.h: Likewise.
30055 * gthr-single.h: Likewise.
30056 * gthr-solaris.h: Likewise.
30057 * gthr-tpf.h: Likewise.
30058 * gthr-vxworks.h: Likewise.
30059 * gthr-win32.h: Likewise.
30061 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
30064 * config/i386/i386.md: Restrict the new peephole2 to move
30065 between MMX/SSE registers.
30067 2009-02-15 Richard Guenther <rguenther@suse.de>
30070 2009-02-13 Richard Guenther <rguenther@suse.de>
30072 * configure.ac: Enable LFS.
30073 * configure: Re-generate.
30074 * config.in: Likewise.
30076 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30078 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
30079 spu_srqwbyte, spu_srqwbytebc): Define.
30080 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
30081 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
30082 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
30083 "shrqby_<mode>"): New insn-and-split patterns.
30084 * config/spu/spu.c (expand_builtin_args): Determine and return
30085 number of operands using spu_builtin_description data.
30086 (spu_expand_builtin_1): Use it.
30088 2009-02-13 Steve Ellcey <sje@cup.hp.com>
30091 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
30094 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
30097 * config/i386/i386.c (override_options): Correct warning
30098 messages for -malign-loops, -malign-jumps and -malign-functions.
30100 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
30103 * config/i386/i386.md: Restrict the new peephole2 to move
30104 between the general purpose registers.
30106 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
30109 * config/i386/i386.c (type_natural_mode): Add a new argument.
30110 Return the original mode and warn ABI change if vector size is 32byte.
30111 (function_arg_advance): Updated.
30112 (function_arg): Likewise.
30113 (ix86_function_value): Likewise.
30114 (ix86_return_in_memory): Likewise.
30115 (ix86_sol10_return_in_memory): Likewise.
30116 (ix86_gimplify_va_arg): Likewise.
30117 (function_arg_32): Don't warn ABX ABI change here.
30118 (function_arg_64): Likewise.
30120 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
30122 * loop-iv.c (implies_p): In the final case, test that operands 0
30123 of the two comparisons match.
30125 * config/bfin/bfin.c (find_prev_insn_start): New function.
30126 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
30127 (find_next_insn_start): Move.
30129 2009-02-13 Richard Guenther <rguenther@suse.de>
30131 * configure.ac: Enable LFS.
30132 * configure: Re-generate.
30133 * config.in: Likewise.
30135 2009-02-13 Joseph Myers <joseph@codesourcery.com>
30138 * c-parser.c (c_parser_parms_list_declarator): Discard pending
30139 sizes on syntax error after some arguments have been parsed.
30141 2009-02-12 Jakub Jelinek <jakub@redhat.com>
30143 * doc/invoke.texi (-fira): Remove.
30145 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
30147 * caller-save.c: Replace regclass.c with reginfo.c in comments.
30148 * recog.c: Likewise.
30151 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
30153 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
30154 (umul_ppmm): Likewise.
30155 (count_leading_zeros): Likewise.
30156 (count_trailing_zeros): Likewise.
30157 (UMUL_TIME): Likewise.
30159 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
30161 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
30162 soft-fp/t-softfp to tmake_file.
30164 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
30165 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
30166 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
30167 IA64_BUILTIN_INFQ]: New.
30168 (ia64_init_builtins): Initialize __builtin_infq,
30169 __builtin_fabsq and __builtin_copysignq if not HPUX.
30170 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
30171 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
30173 * config/ia64/lib1funcs.asm (__divtf3): Define only if
30175 (__fixtfti): Likewise.
30176 (__fixunstfti): Likewise.
30177 (__floattitf): Likewise.
30179 * config/ia64/libgcc-glibc.ver: New.
30180 * config/ia64/t-fprules-softfp: Likewise.
30181 * config/ia64/sfp-machine.h: Likewise.
30183 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
30184 (LIBGCC2_TF_CEXT): Likewise.
30185 (TF_SIZE): Likewise.
30186 (TARGET_INIT_LIBFUNCS): Likewise.
30188 * config/ia64/t-glibc (SHLINB_MAPFILES):
30189 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
30191 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
30193 * config/i386/i386.c (construct_container): Rewrite processing
30194 BLKmode with X86_64_SSE_CLASS.
30196 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
30199 * config/i386/i386.md: Replace simplify_replace_rtx with
30200 replace_rtx in the new peephole2.
30202 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
30204 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
30205 loop unrolling do not happen at -O2.
30207 2009-02-12 Michael Matz <matz@suse.de>
30209 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
30211 2009-02-12 Jakub Jelinek <jakub@redhat.com>
30213 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
30216 2009-02-12 Ben Elliston <bje@au.ibm.com>
30218 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
30219 patterns when updating the back chain. Missed in the 2009-02-10
30222 2009-02-11 Janis Johnson <janis187@us.ibm.com>
30224 * doc/extend.texi (Decimal Floating Types): Update identifier of
30225 draft TR and list of missing support.
30227 2009-02-11 Jakub Jelinek <jakub@redhat.com>
30229 PR middle-end/39154
30230 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
30231 bit to variable length decl's flags, add it also to its
30232 pointer replacement variable.
30234 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
30235 Jakub Jelinek <jakub@redhat.com>
30238 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
30239 (memory_blockage): New expander.
30240 (*memory_blockage): New insn pattern.
30241 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
30242 instead of general blockage at the end of function prologue when
30243 frame pointer is used to access red zone area. Do not emit blockage
30244 when profiling, it is emitted in generic code.
30245 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
30246 function epilogue when frame pointer is used to access red zone area.
30248 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
30251 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
30252 by arithmetic with memory operands.
30253 * config/i386/predicates.md (commutative_operator): New.
30255 2009-02-10 Janis Johnson <janis187@us.ibm.com>
30257 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
30260 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
30262 * alias.h (record_alias_subset): Declare.
30263 * alias.c (record_alias_subset): Make global.
30265 2009-02-10 Nick Clifton <nickc@redhat.com>
30267 * tree-parloops.c: Change license to GPLv3.
30268 * ipa-struct-reorg.c: Change license to GPLv3.
30269 * ipa-struct-reorg.h: Change license to GPLv3.
30271 2009-02-10 Steve Ellcey <sje@cup.hp.com>
30274 * c-decl.c (start_struct): Return NULL on error.
30276 2009-02-10 Jakub Jelinek <jakub@redhat.com>
30278 PR middle-end/39124
30279 * cfgloopmanip.c (remove_path): Call remove_bbs after
30280 cancel_loop_tree, not before it.
30283 * function.h (struct function): Add has_local_explicit_reg_vars bit.
30284 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
30285 VAR_DECLs were seen.
30286 * tree-ssa-live.c (remove_unused_locals): Recompute
30287 cfun->has_local_explicit_reg_vars.
30288 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
30289 copies or clearings if cfun->has_local_explicit_reg_vars.
30291 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
30294 * config/i386/i386.c (expand_prologue): Emit blockage at the end
30295 of function prologue when frame pointer is used to access
30298 2009-02-10 Richard Guenther <rguenther@suse.de>
30300 PR middle-end/39127
30301 * gimplify.c (gimple_regimplify_operands): Always look if
30302 we need to create a temporary.
30304 2009-02-10 Richard Guenther <rguenther@suse.de>
30306 PR tree-optimization/39132
30307 * tree-loop-distribution.c (todo): New global var.
30308 (generate_memset_zero): Trigger TODO_rebuild_alias.
30309 (tree_loop_distribution): Return todo.
30311 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
30314 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
30315 (x86_64_reg_class_name): Removed.
30316 (classify_argument): Return 0 if bytes > 32. Return 0 if the
30317 first one isn't X86_64_SSE_CLASS or any other ones aren't
30318 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
30319 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
30320 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
30321 and 3 X86_64_SSEUP_CLASS.
30322 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
30323 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
30325 2009-02-10 Ben Elliston <bje@au.ibm.com>
30327 * config/rs6000/rs6000.md (allocate_stack): Always use an update
30328 form instruction to update the stack back chain word, even if the
30329 user has disabled the generation of update instructions.
30330 (movdi_<mode>_update_stack): New.
30331 (movsi_update_stack): Likewise.
30332 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
30333 always use an update form instruction to update the stack back
30336 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
30338 PR middle-end/38953
30339 * graphite.c (if_region_set_false_region): After moving a region in
30340 the false branch of a condition, remove the empty dummy basic block.
30341 (gloog): Remove wrong fix for PR38953.
30343 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30345 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
30346 generation due to implicit sign extension.
30348 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
30350 PR middle-end/38981
30351 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
30352 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
30354 2009-02-09 Richard Guenther <rguenther@suse.de>
30356 PR middle-end/35202
30357 * convert.c (convert_to_real): Disable (float)fn((double)x)
30358 to fnf(x) conversion if errno differences may occur and
30359 -fmath-errno is set.
30361 2009-02-07 Anatoly Sokolov <aesok@post.ru>
30363 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
30364 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30365 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
30367 2009-02-06 Joseph Myers <joseph@codesourcery.com>
30370 * c-common.c (handle_alias_attribute): Disallow attribute for
30371 anything not a FUNCTION_DECL or VAR_DECL.
30373 2009-02-06 Janis Johnson <janis187@us.ibm.com>
30376 * real.c (do_compare): Special-case compare of zero against
30377 decimal float value.
30379 2009-02-06 Joseph Myers <joseph@codesourcery.com>
30382 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
30383 as indicating flexible array members unless the field itself is
30384 being declarared as the incomplete array.
30386 2009-02-06 Jan Hubicka <jh@suse.cz>
30388 PR tree-optimization/38844
30389 * ipa-inline.c (try_inline): Stop inlining recursion when edge
30390 is already inlined.
30392 2009-02-06 Richard Guenther <rguenther@suse.de>
30394 PR middle-end/38977
30395 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
30396 fork because we may expand it as __gcov_fork.
30398 2009-02-06 Nick Clifton <nickc@redhat.com>
30400 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
30402 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
30404 PR tree-optimization/35659
30405 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
30406 vn_phi_eq): Shortcut if hashcode does not match.
30407 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
30409 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
30410 and avoid iterative_hash_expr.
30411 (FOR_EACH_VALUE_ID_IN_SET): New.
30412 (value_id_compare): Remove.
30413 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
30414 sort expressions by value id.
30416 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
30419 * config/sh/predicates.md (general_movsrc_operand): Don't check
30420 the subreg of system registers here.
30422 2009-02-05 Jakub Jelinek <jakub@redhat.com>
30425 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
30426 on the copied decl.
30428 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
30430 PR rtl-optimization/39110
30431 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
30432 addresses, not aligned ones.
30434 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
30435 Richard Guenther <rguenther@suse.de>
30437 PR tree-optimization/39100
30438 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
30439 comment says and add edges.
30441 2009-02-05 Joseph Myers <joseph@codesourcery.com>
30444 * c-common.c (handle_tls_model_attribute): Ignore attribute for
30445 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
30447 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
30449 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
30450 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
30451 register_bb_in_sese, new_sese, free_sese): Moved.
30452 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
30453 outermost_loop_in_scop, build_scop_iteration_domain,
30454 expand_scalar_variables_ssa_name, get_vdef_before_scop,
30455 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
30456 Use loop_in_sese_p instead of loop_in_scop_p.
30457 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
30458 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
30459 (scopdet_basic_block_info): Fix bug in scop detection.
30460 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
30461 eq_loop_to_cloog_loop): Remove.
30462 (nb_loops_around_loop_in_scop, nb_loop
30463 ref_nb_loops): Moved here...
30464 * graphite.h (ref_nb_loops): ... from here.
30465 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
30466 (loop_domain_dim, loop_iteration_vector_dim): Remove.
30467 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
30469 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
30470 Hans-Peter Nilsson <hp@axis.com>
30472 PR rtl-optimization/37889
30473 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
30474 Move offset handling from PLUS to before the switch. Use new
30475 arguments when considering SYMBOL_REFs too.
30476 (rtx_addr_can_trap_p): Pass dummy offset and size.
30477 (enum may_trap_p_flags): Remove.
30478 (may_trap_p_1): Pass size from MEM_SIZE.
30480 PR rtl-optimization/38921
30481 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
30482 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
30483 * rtlanal.c (may_trap_after_code_motion_p): Delete.
30484 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
30486 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
30488 AVX Programming Reference (January, 2009)
30489 * config/i386/sse.md (*vpclmulqdq): New.
30491 2009-02-04 Jakub Jelinek <jakub@redhat.com>
30493 PR tree-optimization/38977
30494 PR gcov-profile/38292
30495 * calls.c (special_function_p): Disregard __builtin_ prefix.
30497 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
30499 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
30500 non-indexable addresses even before reload.
30502 2009-02-03 Joseph Myers <joseph@codesourcery.com>
30505 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
30506 as having variable size. Do not give an error for unnamed
30507 parameters with [*] declarators. Give a warning for type names
30508 with [*] declarators and mark them as variable size.
30509 * c-parser.c (c_parser_sizeof_expression): Do not give an error
30510 for sizeof applied to [*] type names.
30512 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
30515 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
30517 2009-02-03 Jakub Jelinek <jakub@redhat.com>
30519 * gcc.c (process_command): Update copyright notice dates.
30520 * gcov.c (print_version): Likewise.
30521 * gcov-dump.c (print_version): Likewise.
30522 * mips-tfile.c (main): Likewise.
30523 * mips-tdump.c (main): Likewise.
30525 2009-02-03 Joseph Myers <joseph@codesourcery.com>
30528 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
30529 for composite type involving a zero-length array type.
30531 2009-02-03 Jakub Jelinek <jakub@redhat.com>
30534 * function.c (match_asm_constraints_1): Skip over
30535 initial optional % in the constraint.
30537 PR inline-asm/39059
30538 * c-parser.c (c_parser_postfix_expression): If fixed point is not
30539 supported, don't accept FIXED_CSTs.
30540 * c-decl.c (finish_declspecs): Error if fixed point is not supported
30541 and _Sat is used without _Fract/_Accum. Set specs->type to
30542 integer_type_node for cts_fract/cts_accum if fixed point is not
30545 2009-02-02 Catherine Moore <clm@codesourcery.com>
30547 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
30549 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
30551 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
30552 (ABI_HAS_64BIT_SYMBOLS): Use it.
30553 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
30555 2009-02-02 Paul Brook <paul@codesourcery.com>
30557 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
30559 2009-02-02 Jakub Jelinek <jakub@redhat.com>
30561 PR inline-asm/39058
30562 * recog.h (asm_operand_ok): Add constraints argument.
30563 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
30564 recurse on matching constraint.
30565 (check_asm_operands): Pass constraints as 3rd argument to
30566 asm_operand_ok. Don't look up matching constraint here.
30567 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
30570 2009-02-02 Ben Elliston <bje@au.ibm.com>
30572 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
30573 TARGET_NARROW_VOLATILE_BITFIELD macro names.
30575 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30577 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
30578 information. Remove some obsolete information. Reorganize.
30580 * config/pa/fptr.c: Revert license to GPL 2.
30581 * config/pa/milli64.S: Likewise.
30583 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
30586 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
30587 LIBRARY name in, instead of hard-coding it.
30588 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
30589 extra target make frag to tmake_files according to EH model.
30590 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30591 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
30592 frags that define makefile variable EH_MODEL appropriately.
30593 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
30594 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
30595 to "-sjlj" according to type of EH configured.
30596 (LIBGCC_SONAME): Concatenate it to shared library base name.
30597 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
30598 to "_sjlj" according to type of EH configured.
30599 (LIBGCC_SONAME): Concatenate it to shared library base name.
30600 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
30601 (SHLIB_LINK): Add missing semicolon to if-else construct.
30602 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
30603 string value of "pe_dll" command-line option.
30604 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
30605 (SHLIB_SONAME): Use it when overriding t-cygming default.
30606 (SHLIB_IMPLIB): Override t-cygming default.
30607 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
30608 string value of "pe_dll" command-line option.
30610 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
30613 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
30614 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
30616 2009-01-31 Richard Guenther <rguenther@suse.de>
30618 PR tree-optimization/38937
30619 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
30620 computing the transitive closure.
30622 2009-01-30 Richard Guenther <rguenther@suse.de>
30624 PR tree-optimization/39041
30625 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
30626 Propagate variable indices only if the types match for this stmt.
30628 2009-01-30 Jakub Jelinek <jakub@redhat.com>
30631 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
30632 inline but never defined.
30634 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
30636 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
30637 (*insv_h_di_reg_extimm): New insn.
30638 (*insv_l<mode>_reg_extimm): New insn.
30640 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30642 * config/picochip/picochip.c (flag_conserve_stack): set
30643 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
30644 fconserve-stack. Reduce call-overhead used by inliner.
30646 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30649 * common.opt (flag_conserve_stack): Initialised to zero.
30651 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
30654 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
30655 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
30658 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
30660 * ira-color.c (allocno_reload_assign): Update comments.
30661 * regmove.c (regmove_optimize): Likewise.
30665 2009-01-29 Robert Millan <rmh@aybabtu.com>
30667 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
30668 * config/i386/kopensolaris-gnu.h: New file. Undefine
30669 `MD_UNWIND_SUPPORT'.
30670 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
30672 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
30674 PR tree-optimization/39007
30675 * tree-loop-distribution.c (generate_builtin): Use
30676 recompute_dominator to compute the immediate dominator of the
30677 basic block just after the loop.
30679 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
30681 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
30682 (ASM_OUTPUT_DWARF_PCREL): Define.
30684 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
30686 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
30687 * doc/passes.texi: Remove entries about regclass, local-alloc, and
30688 global. Modify entries about regmove and IRA.
30690 * ra-conflict.c: Remove the file.
30692 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
30694 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
30695 (pass_regclass_init): Rename to pass_reginfo_init.
30697 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
30699 * toplev.h (flag_ira): Remove.
30701 * caller-save.c (setup_save_areas): Remove flag_ira.
30703 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
30705 * global.c: Remove the file.
30707 * opts.c (decode_options): Remove flag_ira.
30709 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
30711 * regmove.c: Modify file description.
30712 (find_use_as_address, try_auto_increment): Define them only if
30713 AUTO_INC_DEC is defined.
30714 (replacement_quality, replace_in_call_usage, fixup_match_1,
30715 stable_and_no_regs_but_for_p): Remove.
30716 (reg_set_in_bb): Make it static.
30717 (regmove_optimize): Remove flag_ira and code which worked for
30720 * local-alloc.c: Remove the file.
30722 * common.opt (fira): Remove.
30724 * ira.c: Include except.h.
30725 (eliminable_regset): Move from global.c.
30726 (mark_elimination): Ditto. Remove flag_ira.
30727 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
30728 equiv_mem_modified, validate_equiv_mem_from_store,
30729 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
30730 contains_replace_regs, memref_referenced_p, memref_used_between_p,
30731 no_equiv, recorded_label_ref): Move from local-alloc.c.
30732 (update_equiv_regs): Ditto. Make it static.
30733 (print_insn_chain, print_insn_chains): Move it from global.c.
30734 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
30735 (build_insn_chain): Ditto. Make it static.
30736 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
30737 Rename to init_live_subregs.
30738 (gate_ira): Remove flag_ira.
30740 * regclass.c: Rename reginfo.c. Change file description.
30741 (FORBIDDEN_INC_DEC_CLASSES): Remove.
30742 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
30743 (init_reg_sets_1): Remove code for evaluation of
30744 reg_class_superclasses and losing_caller_save_reg_set.
30745 (init_regs): Remove init_reg_autoinc.
30746 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
30747 ok_for_base_p_nonstrict): Remove.
30748 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
30749 (pass_regclass_init): Rename to pass_reginfo_init. Modify
30750 corresponding entries.
30751 (dump_regclass, record_operand_costs, scan_one_insn,
30752 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
30753 record_address_regs, auto_inc_dec_reg_p): Remove.
30754 (gt-regclass.h): Rename to gt-reginfo.h.
30756 * rtl.h (dump_global_regs, retry_global_alloc,
30757 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
30759 * Makefile.in (RA_H): Remove.
30760 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
30761 Rename regclass.o to reginfo.o.
30762 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
30764 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
30765 (GTFILES): Rename regclass.c to reginfo.c.
30767 * passes.c (init_optimization_passes): Remove pass_local_alloc and
30768 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
30770 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
30771 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
30773 (finish_spills): Ditto. Remove code for !flag_ira.
30775 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
30777 PR middle-end/35854
30778 * doc/invoke.texi (rtl debug options): Complete rewrite.
30779 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
30781 * mode-switching.c (pass_mode_switching): Rename pass from
30782 "mode-sw" to "mode_sw".
30783 * except.c (pass_convert_to_eh_ranges): Rename pass from
30784 "eh-ranges" to "eh_ranges".
30785 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
30789 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
30790 Alexander Monakov <amonakov@ispras.ru>
30792 PR middle-end/38857
30793 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
30795 (move_exprs_to_boundary): Change return type and pass through
30796 should_move from move_op. Relax assert. Update usage ...
30797 (schedule_expr_on_boundary): ... here. Use should_move instead of
30799 (move_op_orig_expr_found): Indicate that insn was disconnected from
30801 (code_motion_process_successors): Do not call after_merge_succs
30802 callback if original expression was not found when traversing any of
30804 (code_motion_path_driver): Change return type. Update prototype.
30805 (move_op): Update comment. Add a new parameter (should_move). Update
30806 prototype. Set *should_move based on indication provided by
30807 move_op_orig_expr_found.
30809 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
30811 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
30812 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
30813 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
30814 * config/rs6000/rs6000.c (rs6000_override_options): Default
30815 avoid-indexed-addresses on for Power6, off for everything else.
30816 (avoiding_indexed_address_p): New function.
30817 (rs6000_legitimize_address): Use it.
30818 (rs6000_legitimate_address): Likewise.
30819 * config/rs6000/rs6000.md (movXX_updateX): Likewise
30821 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
30823 PR tree-optimization/38997
30824 * tree-loop-distribution.c (generate_memset_zero): Use
30825 POINTER_PLUS_EXPR for a pointer addition.
30827 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
30829 * config/s390/s390.md (bswap<mode>2): New pattern added.
30831 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30833 * config/s390/s390.md (*tls_load_31): Added type attribute.
30835 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30837 * config/s390/s390.md: Fix a few comments.
30839 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30841 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
30842 (*tm<mode>_full): Fixed z10prop attribute.
30843 (*tst<mode>_extimm): Fixed z10prop attribute.
30844 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
30845 (*tstqiCCT_cconly): Fixed z10prop attribute.
30846 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
30847 (*movsi_larl): Fixed z10prop attribute.
30848 (*movsi_zarch): Fixed z10prop attribute.
30849 (*movsi_eas): Fixed z10prop attribute.
30850 (*movhi): Fixed z10prop attribute.
30851 (*movqi): Fixed z10prop attribute.
30852 (*movstrictqi): Fixed z10prop attribute.
30853 (*mov<mode>): Fixed z10prop attribute.
30854 (*movcc): Fixed z10prop attribute.
30855 (*sethighpartdi_64): Fixed z10prop attribute.
30856 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
30857 (*negdi2_sign_cc): Fixed z10prop attribute.
30858 (*negdi2_sign): Fixed z10prop attribute.
30859 (*absdi2_sign_cc): Fixed z10prop attribute.
30860 (*absdi2_sign): Fixed z10prop attribute.
30861 (*negabsdi2_sign_cc): Fixed z10prop attribute.
30862 (*negabsdi2_sign): Fixed z10prop attribute.
30863 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
30864 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
30865 (doloop_si64): Fixed z10prop attribute.
30866 (doloop_si31): Fixed z10prop attribute.
30867 (doloop_long): Fixed z10prop attribute.
30868 (indirect_jump): Fixed z10prop attribute.
30869 (nop): Fixed z10prop attribute.
30870 (main_base_64): Fixed z10prop attribute.
30871 (reload_base_64): Fixed z10prop attribute.
30873 2009-01-28 Jakub Jelinek <jakub@redhat.com>
30875 PR rtl-optimization/38740
30876 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
30878 * config/mips/mips.c (mips_reorg): Likewise.
30880 2009-01-28 Richard Guenther <rguenther@suse.de>
30882 PR tree-optimization/38926
30883 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
30884 with the correct value id to a value.
30885 (do_regular_insertion): Use the value number of edoubleprime
30886 for the value number of the expr.
30889 2008-08-21 Richard Guenther <rguenther@suse.de>
30891 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
30892 a PHI ask VN if it is already available.
30893 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
30894 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
30896 2009-01-28 Jakub Jelinek <jakub@redhat.com>
30898 PR middle-end/38934
30899 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
30900 set to varying whenever max has TREE_OVERFLOW set, similarly
30901 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
30903 2009-01-28 Richard Guenther <rguenther@suse.de>
30905 PR middle-end/38908
30906 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
30907 uninitialized aggregate uses in call arguments.
30909 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
30911 PR tree-optimization/38984
30912 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
30913 the nothing_id variable if -fno-delete-null-pointer-checks.
30915 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
30918 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
30919 (set_got_offset_rex64): Ditto.
30921 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
30924 * doc/extend.texi: Improve local variable with asm reg.
30926 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
30928 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
30929 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
30930 was not supplied then set warn_packed_bitfield_compat to the
30931 default value of 1.
30932 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
30935 2009-01-27 Richard Guenther <rguenther@suse.de>
30937 PR tree-optimization/38503
30938 * cfgexpand.c (expand_gimple_basic_block): Ignore
30939 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
30940 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
30941 variables that cannot have TBAA applied.
30942 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
30945 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
30947 PR middle-end/38969
30948 * calls.c (initialize_argument_information): Do not wrap complex
30949 arguments in SAVE_EXPR.
30951 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
30953 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
30954 (INSTALL_LIBGCC): Revert typo commit.
30956 2009-01-26 Richard Guenther <rguenther@suse.de>
30958 PR tree-optimization/38745
30959 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
30960 from special handling.
30962 2009-01-26 Richard Guenther <rguenther@suse.de>
30964 PR tree-optimization/38745
30965 * tree-ssa.c (execute_update_addresses_taken): Do not include
30966 variables that cannot possibly be a register in not_reg_needs.
30967 Do not clear TREE_ADDRESSABLE on vars that may not become
30969 * tree-ssa.c (update_alias_info_1): Include those in the set
30970 of addressable vars.
30972 2009-01-26 Richard Guenther <rguenther@suse.de>
30974 PR middle-end/38851
30975 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
30976 * tree-ssa-dse.c: Include langhooks.h
30977 (execute_simple_dse): Remove stores with zero size.
30979 2009-01-24 Jakub Jelinek <jakub@redhat.com>
30982 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
30985 2009-01-24 Julian Brown <julian@codesourcery.com>
30987 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
30988 config/arm/linux-atomic.c.
30989 * config/arm/linux-atomic.c: New.
30991 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
30993 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
30994 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
30995 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
30997 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
31000 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
31003 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
31005 PR tree-optimization/38953
31006 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
31007 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
31008 (gloog): Split the exit of the scop when the scop exit is a loop exit.
31009 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
31012 2009-01-24 Paul Brook <paul@codesourcery.com>
31014 * config/arm/neon.md (neon_type): Move to arm.md.
31015 (neon_mov<VSTRUCT>): Add neon_type attribute.
31016 * config/arm/arm.md (neon_type): Move to here.
31017 (conds): Add "unconditioal" and use as default for NEON insns.
31019 2009-01-24 Ben Elliston <bje@au.ibm.com>
31021 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
31022 void *' warning from -Wc++-compat.
31023 * Makefile.in (dominance.o-warn): Remove.
31025 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
31027 PR tree-optimization/38932
31028 * fold-const.c (fold_unary_ignore_overflow): New.
31029 * tree.h (fold_unary_ignore_overflow): Declare.
31030 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
31031 * tree-ssa-sccvn.c (visit_reference_op_load,
31032 simplify_unary_expression): Likewise.
31034 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
31036 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
31037 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
31038 regardless of their type.
31039 * c-common.c (handle_packed_attribute): Don't ignore packed on
31041 * c.opt (Wpacked-bitfield-compat): New warning option.
31042 * stor-layout.c (place_field): Warn if offset of a field changed.
31043 * doc/extend.texi (packed): Mention the ABI change.
31044 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
31045 (Warning Options): Add it to the list.
31047 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
31049 * c-opts.c (c_common_post_options): Fix a typo in comments.
31051 2009-01-22 Steve Ellcey <sje@cup.hp.com>
31053 PR middle-end/38615
31054 * gimplify.c (gimplify_init_constructor): Fix promotion of const
31055 variables to static.
31056 * doc/invoke.texi (-fmerge-all-constants): Update description.
31058 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
31061 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
31062 (*movdi_1_rex64): Use type "mmx" for alternative 5.
31064 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
31066 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
31068 (LOCAL_ALIGNMENT): Similarly.
31070 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
31071 Joseph Myers <joseph@codesourcery.com>
31073 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
31074 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
31075 * config/arm/arm-tune.md: Regenerate.
31076 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
31079 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
31081 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
31082 version number to five.
31084 2009-01-22 Dodji Seketeli <dodji@redhat.com>
31087 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
31088 * c-common.c (set_underlying_type): Likewise.
31089 (is_typedef_decl ): Likewise
31091 (set_underlying_type): Likewise.
31092 (is_typedef_type): Likewise.
31094 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
31096 PR middle-end/38587
31097 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
31100 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31103 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
31104 (LIBGCC_SPEC): Don't define.
31105 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
31107 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
31109 PR rtl-optimization/38879
31110 * alias.c (base_alias_check): Unaligned access via AND address can
31111 alias all surrounding object types except those with sizes equal
31112 or wider than the size of unaligned access.
31114 2009-01-21 Dodji Seketeli <dodji@redhat.com>
31117 * c-decl.c (clone_underlying_type): Move this ...
31118 * c-common.c (set_underlying_type): ... here.
31119 Also, make sure the function properly sets TYPE_STUB_DECL() on
31120 the newly created typedef variant type.
31121 (is_typedef_decl ): New entry point.
31122 * tree.h: Added a new member member_types_needing_access_check to
31123 struct tree_decl_non_common.
31124 (set_underlying_type): New entry point.
31125 (is_typedef_type): Likewise.
31127 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
31129 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
31130 Check whether two instructions have memory references that
31131 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
31132 are helper functions for traversing.
31133 * alias.h (insn_alias_sets_confilict_p): New prototypes.
31134 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
31135 not to draw dependency edge for instructions with non-conflicting
31138 2009-01-20 Joseph Myers <joseph@codesourcery.com>
31141 * longlong.h: Update copyright years. Use soft-fp license notice.
31142 Sync __clz_tab declaration with glibc.
31144 2009-01-20 Steve Ellcey <sje@cup.hp.com>
31147 * doc/extend.texi (syscall_linkage): New.
31148 (version_id): Modify.
31150 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
31151 Richard Guenther <rguenther@suse.de>
31153 PR tree-optimization/38747
31154 PR tree-optimization/38748
31155 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
31156 conversion if the base address is an indirect reference and the
31157 aliasing sets could cause issues.
31159 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
31161 * common.opt (fgraphite, fgraphite-identity): Add comment for
31162 explaining why these options are not documented.
31164 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
31166 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
31167 gimple_call_lhs is NULL.
31169 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
31172 * emit-rtl.c (adjust_address_1): Make sure memref is never
31175 2009-01-20 Ben Elliston <bje@au.ibm.com>
31177 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
31178 const qualifier from arg parameter. Remove unnecessary cast to char *.
31179 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
31180 const qualifier from arg 2.
31182 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31184 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
31186 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
31189 * rtl.h (reinit_regs): New prototype.
31190 * regclass.c: Include ira.h.
31191 (reinit_regs): New.
31192 * Makefile.in (regclass.o): Add ira.h.
31193 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
31195 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
31198 * c-common.c (handle_aligned_attribute): Use
31199 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
31200 default alignment value.
31202 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
31204 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
31205 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
31207 * doc/extend.texi: Update __attribute__ ((aligned)). Document
31208 __BIGGEST_ALIGNMENT__.
31210 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
31212 2009-01-18 Richard Guenther <rguenther@suse.de>
31214 PR tree-optimization/38819
31215 * tree-flow.h (operation_could_trap_helper_p): Declare.
31216 * tree-eh.c (operation_could_trap_helper_p): Export.
31217 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
31218 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
31219 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
31220 are about to insert a possibly trapping instruction and fail
31223 2009-01-18 Andreas Schwab <schwab@suse.de>
31225 * doc/install.texi (Configuration): Remove obsolete paragraph
31226 about use of --with-gnu-ld with --with-gnu-as.
31228 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
31230 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
31231 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
31232 Follow spelling conventions.
31234 2009-01-18 Ben Elliston <bje@au.ibm.com>
31236 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
31237 C++ warning about implicit conversion from void * to struct
31239 (bitmap_obstack_free): Likewise for bitmap_element *.
31240 * Makefile.in (bitmap.o-warn): Remove.
31242 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
31244 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
31246 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
31247 Tobias Grosser <tobi.grosser@amd.com>
31249 * graphite.c (graphite_trans_scop_block): Do not block single
31252 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
31254 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
31255 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
31256 test with assertion.
31258 2009-01-16 Richard Guenther <rguenther@suse.de>
31260 PR tree-optimization/38835
31261 PR middle-end/36227
31262 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
31263 and INT + PTR -> (INT)(PTR p+ INT) folding.
31264 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
31266 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
31269 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
31270 the subreg from a lowpart subreg if it is also casting the value.
31272 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
31273 Tobias Grosser <tobi.grosser@amd.com>
31275 * graphite.c (compare_prefix_loops): New.
31276 (build_scop_canonical_schedules): Rewritten.
31277 (graphite_transform_loops): Move build_scop_canonical_schedules
31278 after build_scop_iteration_domain.
31280 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
31281 Tobias Grosser <tobi.grosser@amd.com>
31283 * graphite.c (add_conditions_to_domain): Add the loops to
31284 the dimension of the iteration domain. Do copy the domain
31285 only when it exists.
31286 (build_scop_conditions_1): Do not call add_conditions_to_domain.
31287 (add_conditions_to_constraints): New.
31288 (can_generate_code_stmt, can_generate_code): Removed.
31289 (gloog): Do not call can_generate_code.
31290 (graphite_transform_loops): Call add_conditions_to_constraints
31291 after building the iteration domain.
31293 2009-01-16 Jakub Jelinek <jakub@redhat.com>
31295 PR tree-optimization/38789
31296 * tree-ssa-threadedge.c
31297 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
31298 __builtin_constant_p.
31300 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
31302 * dce.c (delete_unmarked_insns): Reversed the order that insns are
31303 examined before deleting them.
31305 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
31307 * function.c (aggregate_value_p): Correctly extract the function
31308 type from CALL_EXPR_FN lookup.
31310 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31312 * config/picochip/picochip.c (picochip_override_options): Revert
31313 CFI asm flag disable commited previously.
31315 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
31316 Tobias Grosser <tobi.grosser@amd.com>
31317 Jan Sjodin <jan.sjodin@amd.com>
31319 * graphite.c (scan_tree_for_params): On substractions negate
31320 all the coefficients of the term.
31321 (clast_to_gcc_expression_red): New. Handle reduction expressions
31322 of more than two operands.
31323 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
31324 (get_vdef_before_scop): Handle also the case of default definitions.
31326 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
31328 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
31329 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
31330 Also use them when walking CALL_INSN_FUNCTION_USAGE.
31332 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
31333 Joey Ye <joey.ye@intel.com>
31335 PR middle-end/37843
31336 * cfgexpand.c (expand_stack_alignment): Don't update stack
31337 boundary nor check incoming stack boundary here.
31338 (gimple_expand_cfg): Update stack boundary and check incoming
31339 stack boundary here.
31341 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
31343 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
31345 2009-01-14 Jakub Jelinek <jakub@redhat.com>
31347 PR rtl-optimization/38245
31348 * calls.c (expand_call): Add stack arguments to
31349 CALL_INSN_FUNCTION_USAGE even for pure calls (when
31350 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
31351 in regs and partially in memory or BLKmode arguments.
31352 (emit_library_call_value_1): Add stack arguments to
31353 CALL_INSN_FUNCTION_USAGE even for pure calls (when
31354 ACCUMULATE_OUTGOING_ARGS).
31355 * dce.c: Include tm_p.h.
31356 (find_call_stack_args): New function.
31357 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
31359 (mark_insn): Call find_call_stack_args for CALL_Ps.
31360 (prescan_insns_for_dce): Walk insns backwards in bb rather than
31361 forwards. Allocate and free arg_stores bitmap if needed, pass it
31362 down to deletable_insn_p, don't mark stores set in arg_stores
31363 bitmap, clear the bitmap at the beginning of each bb.
31364 * Makefile.in (dce.o): Depend on $(TM_P_H).
31366 2009-01-14 Michael Meissner <gnu@the-meissners.org>
31369 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
31370 to make sure the insn is a conditional test (bug 22599). Reformat a
31373 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
31375 PR middle-end/38431
31376 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
31377 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
31378 (gloog): Do not call cleanup_tree_cfg.
31379 (graphite_transform_loops): Call cleanup_tree_cfg after all
31380 scops have been code generated.
31382 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
31383 * doc/gty.texi (Invoking the garbage collector): Added new node
31384 and section documenting ggc_collect.
31386 2009-01-14 Richard Guenther <rguenther@suse.de>
31388 PR tree-optimization/38826
31389 PR middle-end/38477
31390 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
31391 initialization notes only if we actually emitted a warning.
31392 (intra_create_variable_infos): Add constraints for a result decl
31393 that is passed by hidden reference.
31394 (build_pred_graph): Mark all related variables non-direct on
31397 2009-01-14 Nick Clifton <nickc@redhat.com>
31399 * ira-conflicts.c: Include addresses.h for the definition of
31401 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
31402 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
31404 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
31407 * Makefile.in (ira-lives.o): Add except.h.
31409 * ira-lives.c: Include except.h.
31410 (process_bb_node_lives): Process can_throw_internal.
31412 2009-01-13 Jakub Jelinek <jakub@redhat.com>
31414 PR rtl-optimization/38774
31415 * combine.c (simplify_set): When undoing cc_use change, don't do
31416 PUT_CODE on the newly created comparison, but instead put back the
31419 2009-01-13 Joseph Myers <joseph@codesourcery.com>
31421 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
31422 values. Remove duplicate arm8 entry.
31424 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
31426 PR tree-optimization/38786
31427 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
31428 the SSA_NAME case of expand_scalar_variables_expr.
31429 Set the type of an expression to the type of its assign statement.
31430 (expand_scalar_variables_expr): Also gather the scalar computation
31431 used to index the memory access. Do not pass loop_p.
31432 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
31433 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
31434 the gimple_stmt_iterator where it inserts new code.
31435 Do not pass loop_p.
31436 (copy_bb_and_scalar_dependences): Do not pass loop_p.
31437 (translate_clast): Update call to copy_bb_and_scalar_dependences.
31439 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
31441 * graphite.h (debug_value): Removed.
31442 * graphite.c (debug_value): Removed.
31444 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
31446 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
31447 ldrd/strd with two 32-bit instructions.
31449 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
31451 * config/arm/arm.c (struct processors): Pass for speed down into
31452 cost helper functions.
31453 (const_ok_for_op): Handle COMPARE and inequality nodes.
31454 (arm_rtx_costs_1): Rewrite.
31455 (arm_size_rtx_costs): Update prototype.
31456 (arm_rtx_costs): Pass speed down to helper functions.
31457 (arm_slowmul_rtx_costs): Rework cost calculations.
31458 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
31459 (arm_9e_rtx_costs): Likewise.
31461 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
31463 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
31464 relocations of local symbols wider than UNITS_PER_WORD are not valid.
31465 (alpha_legitimize_address): Do not split local symbols wider than
31466 UNITS_PER_WORD into HIGH/LO_SUM parts.
31468 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
31471 * gcc.c (process_command): Replace call to execvp with calls
31472 to pex_one and exit.
31474 2009-01-03 Anatoly Sokolov <aesok@post.ru>
31477 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
31478 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
31479 variant for devices with 3-byte PC.
31480 (__tablejump_elpm__): New.
31482 2009-01-12 Jakub Jelinek <jakub@redhat.com>
31485 * c-parser.c (c_parser_postfix_expression): Allow `->' in
31486 offsetof member-designator, handle it as `[0].'.
31488 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31490 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
31491 function when not using named sections on targets with named sections
31492 if branch distance is less than 262132.
31494 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
31496 * combine.c (combine_instructions): Recompute
31497 optimize_this_for_speed_p for each BB in the main combine loop.
31499 2009-01-12 Tomas Bily <tbily@suse.cz>
31502 * tree-loop-distribution.c (prop_phis): New function.
31503 (generate_builtin): Call prop_phis.
31505 2009-01-12 Jakub Jelinek <jakub@redhat.com>
31507 PR tree-optimization/38807
31508 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
31509 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
31511 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
31513 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
31514 subreg of op0 to the original op0.
31516 2009-01-11 Laurent GUERBY <laurent@guerby.net>
31518 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
31520 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
31523 * mips-tfile.c (parse_def): Fix parsing of def strings
31524 starting with digits.
31526 2009-01-10 Jakub Jelinek <jakub@redhat.com>
31529 * config/arm/arm.c (arm_is_long_call_p): Don't call
31530 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
31532 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
31534 * regrename.c (regrename_optimize): Fix dumping.
31535 (find_oldest_value_reg): Preserve REG_POINTER.
31536 (copy_hardreg_forward_1): Likewise.
31538 2009-01-09 Diego Novillo <dnovillo@google.com>
31540 * gimple.h (struct gimple_statement_base) <uid>: Document
31541 the restrictions on its use.
31542 (gimple_uid): Tidy.
31543 (gimple_set_uid): Tidy.
31545 2009-01-09 Jakub Jelinek <jakub@redhat.com>
31547 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
31548 zero guard even if align_bytes != 0 and count is smaller than
31551 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
31553 PR rtl-optimization/38495
31554 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
31555 (add_range_and_copies_from_move_list): Print all added ranges.
31556 Add ranges to memory optimized destination.
31558 2009-01-09 Jakub Jelinek <jakub@redhat.com>
31562 * config/i386/i386.c (override_options): Reject
31563 -mstringop-strategy=rep_8byte with -m32.
31564 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
31565 to 1. Do count comparison against epilogue_size_needed at compile
31566 time even when count_exp was constant forced into register. For
31567 size_needed don't jump to epilogue, instead just avoid aligning
31568 and invoke the body algorithm. If need_zero_guard, add zero guard
31569 even if count is non-zero, but smaller than size_needed + number of
31570 bytes that could be stored for alignment.
31571 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
31572 to 1. If need_zero_guard, add zero guard even if count is non-zero,
31573 but smaller than size_needed + number of bytes that could be stored
31574 for alignment. Compare size_needed with epilogue_size_needed instead
31575 of desired_align - align, don't adjust size_needed, pass
31576 epilogue_size_needed to the epilogue expanders.
31579 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
31581 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31583 * pa.c (last_address): Change to unsigned.
31584 (update_total_code_bytes): Change argument to unsigned. Don't
31585 check if insn addresses are set.
31586 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
31587 addresses are not set.
31588 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
31590 2009-01-09 Nick Clifton <nickc@redhat.com>
31592 * config/sh/symbian.c: Replace uses of DECL_INLINE with
31593 DECL_DECLARED_INLINE_P.
31595 2009-01-09 Jakub Jelinek <jakub@redhat.com>
31597 PR middle-end/38347
31598 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
31599 GET_MODE (op0) in operand_subword_force calls.
31601 PR middle-end/38771
31602 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
31603 fold_convert arg0 operands to TREE_TYPE (op0) first.
31605 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
31607 * params.def (ira-max-conflict-table-size): Decrease default value
31610 2009-01-08 Jakub Jelinek <jakub@redhat.com>
31612 PR tree-optimization/37031
31613 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
31615 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
31616 allocate it using gc instead of heap, use VEC_quick_push instead of
31618 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
31619 instead of heap, use VEC_quick_push instead of VEC_safe_push.
31620 * tree-data-ref.h (struct access_matrix): Change matrix to gc
31621 allocated vector from heap allocated.
31622 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
31623 * tree-loop-linear.c (linear_transform_loops): Allocate nest
31624 vector only after perfect_loop_nest_depth call.
31626 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
31627 Jan Sjodin <jan.sjodin@amd.com>
31629 PR tree-optimization/38559
31630 * graphite.c (debug_value, copy_constraint,
31631 swap_constraint_variables, scale_constraint_variable, ): New.
31632 (get_lower_bound, get_upper_bound): Removed.
31633 (graphite_trans_bb_strip_mine): Clean up this code that works
31634 only for constant number of iterations. Fully copy upper and
31635 lower bound constraints, not only the constant part of them.
31636 * graphite.h (debug_value): Declared.
31638 2009-01-08 Ira Rosen <irar@il.ibm.com>
31640 PR tree-optimization/37194
31641 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
31642 Don't add the cost of cost model guard in prologue to scalar
31643 outside cost in case of known number of iterations.
31645 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
31646 Alan Modra <amodra@bigpond.net.au>
31648 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
31649 non-word-aligned REG+CONST addressing.
31651 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
31654 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
31655 free_after_compilation when outputting a thunk.
31656 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
31657 Do not call free_after_compilation here.
31659 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
31661 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
31662 (ix86_valid_target_attribute_inner_p): Ditto.
31664 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
31666 PR tree-optimization/38492
31667 PR tree-optimization/38498
31668 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
31669 * tree-chrec.h (scev_is_linear_expression): Declared.
31670 * graphite.c (graphite_cannot_represent_loop_niter): New.
31671 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
31672 (graphite_loop_normal_form): Use gcc_assert.
31673 (scan_tree_for_params): Use CASE_CONVERT.
31674 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
31675 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
31676 Use gcc_assert. Discard scops that contain unhandled cases.
31677 (build_scop_conditions): Return a boolean status for unhandled cases.
31678 (strip_mine_profitable_p): Print the loop number, not its depth.
31679 (is_interchange_valid): Pass the depth of the loop nest, don't
31680 recompute it wrongly.
31681 (graphite_trans_bb_block): Same.
31682 (graphite_trans_bb_block): Print tentative of loop blocking.
31683 (graphite_trans_scop_block): Do not print that the loop has been
31685 (graphite_transform_loops): Do not handle scops that contain condition
31688 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
31690 AVX Programming Reference (December, 2008)
31691 * config/i386/avxintrin.h (_mm256_stream_si256): New.
31692 (_mm256_stream_pd): Likewise.
31693 (_mm256_stream_ps): Likewise.
31695 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
31696 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
31697 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
31698 (bdesc_special_args): Add __builtin_ia32_movntdq256,
31699 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
31700 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
31701 (ix86_expand_special_args_builtin): Likewise.
31703 * config/i386/sse.md (AVXMODEDI): New.
31704 (avx_movnt<mode>): Likewise.
31705 (avx_movnt<mode>): Likewise.
31706 (<sse>_movnt<mode>): Remove AVX support.
31707 (sse2_movntv2di): Likewise.
31709 2009-01-07 Richard Guenther <rguenther@suse.de>
31711 PR middle-end/38751
31712 * fold-const.c (extract_muldiv): Remove obsolete comment.
31713 (fold_plusminus_mult_expr): Undo MINUS_EXPR
31714 to PLUS_EXPR canonicalization for the canonicalization.
31716 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
31718 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
31719 hosted cross-compilers generating less efficient code.
31721 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
31723 * function.h (rtl_data): Add a dbr_scheduled_p field.
31724 * reorg.c (dbr_schedule): Set it.
31725 (gate_handle_delay_slots): Check it.
31726 * config/mips/mips.c (mips_base_delayed_branch): Delete.
31727 (mips_reorg): Check flag_delayed_branch instead of
31728 mips_base_delayed_branch.
31729 (mips_override_options): Don't set mips_base_delayed_branch
31730 or flag_delayed_branch.
31732 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
31734 PR rtl-optimization/38426.
31735 * ira.c (ira): Set current_function_is_leaf earlier.
31737 2009-01-06 Jakub Jelinek <jakub@redhat.com>
31739 PR rtl-optimization/38722
31740 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
31741 too early, only set a flag and modify after last possible
31744 2009-01-06 Janis Johnson <janis187@us.ibm.com>
31747 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
31748 * real.c (decimal_single_format): Correct values of emin and emax.
31749 (decimal_double_format): Ditto.
31750 (decimal_quad_format): Ditto.
31751 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
31752 computation of DECnn_MIN and DECnn_MAX for corrected values of
31753 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
31754 __DECnn_MIN__, and adjust its computation for the corrected value
31757 2009-01-06 Jan Hubicka <jh@suse.cz>
31760 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
31762 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31764 * doc/contrib.texi (Contributors): Slightly adjust the end note.
31765 Add Robert Clark to the list of testers.
31767 2009-01-06 Jan Hubicka <jh@suse.cz>
31768 Kai Tietz <kai.tietz@onevision.com>
31770 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
31771 * config/i386/i386.c (ix86_expand_call): Add clobbers.
31773 2009-01-06 Jan Hubicka <jh@suse.cz>
31774 Kai Tietz <kai.tietz@onevision.com>
31776 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
31778 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
31779 (ix86_nsaved_regs): Count only general purpose regs.
31780 (ix86_nsaved_sseregs): New.
31781 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
31782 to 16 for w64; compute padding and size of sse reg save area.
31783 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
31784 general purpose regs.
31785 (ix86_emit_save_sse_regs_using_mov): New.
31786 (ix86_expand_prologue): Save SSE regs if needed.
31787 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
31788 (ix86_emit_restore_sse_regs_using_mov): New.
31789 (ix86_expand_epilogue): Save SSE regs if needed.
31791 2009-01-06 Jan Hubicka <jh@suse.cz>
31792 Kai Tietz <kai.tietz@onevision.com>
31794 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
31795 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
31796 functions when accumulate outgoing args is off.
31798 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
31801 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
31802 before using pseudos_have_intersected_live_ranges_p.
31804 * ira-int.h (ira_assert): Always define.
31806 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
31808 AVX Programming Reference (December, 2008)
31809 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
31810 (_mm256_permute2_pd): Likewise.
31811 (_mm_permute2_ps): Likewise.
31812 (_mm256_permute2_ps): Likewise.
31813 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
31814 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
31816 * config/i386/i386.c (ix86_builtins): Remove
31817 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
31818 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
31819 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
31820 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
31821 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
31822 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
31823 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
31824 __builtin_ia32_vpermil2ps256.
31825 (ix86_init_mmx_sse_builtins): Updated.
31826 (ix86_expand_args_builtin): Likewise.
31828 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31830 * pa.c (output_call): Relocate non-jump insns in the delay slot of
31831 long absolute calls when generating PA 2.0 code.
31833 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
31835 PR rtl-optimization/38583
31836 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
31838 * params.def (ira-max-conflict-table-size): New.
31840 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
31842 * ira.h (ira_conflicts_p): New external definition.
31844 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
31845 table. Report this. Return result of building.
31846 (ira_build_conflicts): Use ira_conflicts_p. Check result of
31847 building conflict table.
31849 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
31850 (ira_color): Use ira_conflicts_p.
31852 * global.c: Include ira.h.
31853 (pseudo_for_reload_consideration_p, build_insn_chain): Use
31856 * Makefile.in (global.o): Add ira.h.
31858 * ira-build.c (mark_all_loops_for_removal,
31859 propagate_some_info_from_allocno): New.
31860 (remove_unnecessary_allocnos): Call
31861 propagate_some_info_from_allocno.
31862 (remove_low_level_allocnos): New.
31863 (remove_unnecessary_regions): Add parameter. Call
31864 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
31865 parameter to remove_unnecessary_regions.
31866 (ira_build): Remove all regions but root if the conflict table was
31867 not built. Update conflict hard regs for allocnos crossing calls.
31869 * ira.c (ira_conflicts_p): New global.
31870 (ira): Define and use ira_conflicts_p.
31872 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
31873 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
31874 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
31876 2009-01-06 Ben Elliston <bje@au.ibm.com>
31878 * gengtype-lex.l (YY_NO_INPUT): Define.
31880 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
31883 * c-common.c (handle_vector_size_attribute): Also reject
31884 BOOLEAN_TYPE types.
31886 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
31888 PR tree-optimization/38492
31889 * graphite.c (rename_map_elt, debug_rename_elt,
31890 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
31891 rename_map_elt_info, eq_rename_map_elts,
31892 get_new_name_from_old_name, bb_in_sese_p): Moved around.
31893 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
31894 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
31895 (sese_build_livein_liveouts): New.
31896 (new_sese, free_sese): New.
31897 (new_scop): Call new_sese.
31898 (free_scop): Call free_sese.
31899 (rename_variables_from_edge, rename_phis_end_scop): Removed.
31900 (register_old_new_names): Renamed register_old_and_new_names.
31901 (register_scop_liveout_renames, add_loop_exit_phis,
31902 insert_loop_close_phis, struct igp,
31903 default_liveout_before_guard, add_guard_exit_phis,
31904 insert_guard_phis, copy_renames): New.
31905 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
31906 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
31907 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
31908 (scop_adjust_phis_for_liveouts): New.
31909 (gloog): Call scop_adjust_phis_for_liveouts.
31911 * graphite.h (struct sese): Documented. Added fields liveout,
31912 num_ver and livein.
31913 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
31914 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
31915 (struct scop): Added field liveout_renames.
31916 (SCOP_LIVEOUT_RENAMES): New.
31918 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
31920 PR tree-optimization/38510
31921 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
31922 (translate_clast): Call recompute_all_dominators before
31924 (gloog): Call recompute_all_dominators before graphite_verify.
31926 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
31927 Jan Sjodin <jan.sjodin@amd.com>
31929 PR tree-optimization/38500
31930 * graphite.c (create_sese_edges): Call fix_loop_structure after
31933 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
31935 * config.gcc: Add m32r*-*-rtems*.
31936 * config/m32r/rtems.h: New file.
31938 2009-01-05 Ben Elliston <bje@au.ibm.com>
31940 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
31941 (.po.pox): Likewise.
31942 (po/gcc.pot): Likewise.
31944 2009-01-04 David S. Miller <davem@davemloft.net>
31946 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
31947 (STARTING_FRAME_OFFSET): Always set to zero.
31949 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
31951 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
31952 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
31953 fixed-point types, and vectors of the same.
31955 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
31957 * config/mips/sync.md (*mb_barrier): Rename to...
31958 (*memory_barrier): ...this.
31960 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
31962 * doc/extend.texi (Function Attributes): Move @cindex after @item
31963 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
31964 and put in alphabetical order. Fix 'target' name and put in order.
31965 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
31968 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
31970 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
31971 (memory_barrier): Expand as unspec instead of unspec_volatile.
31972 Remove mem:BLK from insn operands. Use Pmode scratch register.
31973 (*memory_barrier): Define as unspec instead of unspec_volatile.
31974 Use (match_dup 0) as input operand.
31976 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
31977 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
31978 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
31979 scratch register. Remove operand 1.
31980 (*stbar): Define as unspec instead of unspec_volatile.
31981 Use (match_dup 0) as input operand, remove (const_int 8).
31982 (*membar): Define as unspec instead of unspec_volatile.
31983 Use (match_dup 0) as input operand, remove input operand 2.
31985 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
31986 (memory_barrier): Expand as unspec instead of unspec_volatile.
31987 Remove mem:BLK from insn operands. Use Pmode scratch register.
31988 (*memory_barrier): Define as unspec instead of unspec_volatile.
31989 Use (match_dup 0) as input operand.
31991 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
31992 Remove mem:BLK from insn operands. Use Pmode scratch register.
31993 Set volatile flag on operand 0.
31994 (*memory_barrier): New insn pattern.
31996 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
31998 (*memory_barrier): Use (match_dup 0) as input operand.
32000 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
32001 Remove mem:BLK from insn operands. Use Pmode scratch register.
32002 Set volatile flag on operand 0.
32003 (*mb_internal): New insn pattern.
32005 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
32007 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
32009 PR middle-end/38586
32010 * function.c (struct temp_slot): Move to the section of the file
32011 that deals with temp slots. Remove field 'address'.
32012 (temp_slot_address_table): New hash table of address -> temp slot.
32013 (struct temp_slot_address_entry): New struct, items for the table.
32014 (temp_slot_address_compute_hash, temp_slot_address_hash,
32015 temp_slot_address_eq, insert_temp_slot_address): Support functions
32017 (find_temp_slot_from_address): Rewrite to use the new hash table.
32018 (remove_unused_temp_slot_addresses): Remove addresses of temp
32019 slots that have been made available.
32020 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
32021 worker function for remove_unused_temp_slot_addresses.
32022 (assign_stack_temp_for_type): Don't clear the temp slot address list.
32023 Add the temp slot address to the address -> temp slot map.
32024 (update_temp_slot_address): Update via insert_temp_slot_address.
32025 (free_temp_slots): Call remove_unused_temp_slot_addresses.
32026 (pop_temp_slots): Likewise.
32027 (init_temp_slots): Allocate the address -> temp slot map, or empty
32028 the map if it is already allocated.
32029 (prepare_function_start): Initialize temp slot processing.
32031 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
32033 PR middle-end/38584
32034 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
32035 Calculate the size of all stack vars assuming no packing of stack
32036 vars will happen, replacing a quadratic algorithm with a linear one.
32038 2009-01-03 Jakub Jelinek <jakub@redhat.com>
32041 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
32044 2009-01-03 Diego Novillo <dnovillo@google.com>
32046 * doc/contrib.texi: Update contributions.
32048 2009-01-03 Jakub Jelinek <jakub@redhat.com>
32051 * builtins.c (fold_builtin_memory_op): Give up if either operand
32052 is volatile. Set srctype or desttype to non-qualified version
32056 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
32057 and FUNCTION_DECLs.
32059 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
32061 PR rtl-optimization/35805
32062 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
32063 problem if fast dce is able to remove any instructions.
32064 * dce.c (dce_process_block): Fix dump message.
32066 2009-01-02 Mark Mitchell <mark@codesourcery.com>
32069 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
32071 2009-01-02 Jakub Jelinek <jakub@redhat.com>
32073 PR middle-end/38690
32074 * tree-flow.h (op_code_prio, op_prio): New prototypes.
32075 * tree-pretty-print.c (op_code_prio): New function.
32076 (op_prio): No longer static. Use op_code_prio.
32077 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
32078 Use op_prio and op_code_prio to determine if () should be
32079 printed around operand(s) or not.
32081 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
32082 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
32083 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
32084 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
32085 pp_character instead of pp_string for single letter printing.
32087 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
32089 * doc/extend.texi: Fix '#pragma GCC option' typo.
32091 2009-01-02 Richard Guenther <rguenther@suse.de>
32093 * doc/install.texi (--enable-checking): Mention different
32094 default for stage1.
32095 (--enable-stage1-checking): Document.
32097 2009-01-01 Andrew Pinski <pinskia@gmail.com>
32099 PR middle-end/30142
32100 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
32101 case to be an error.
32103 2009-01-02 Ben Elliston <bje@au.ibm.com>
32105 * config/fp-bit.h (pack_d): Constify argument.
32106 * config/fp-bit.c (makenan): Constify return type. Remove casts.
32107 (isnan): Constify argument.
32109 (iszero): Likewise.
32110 (pack_d): Likewise.
32111 (_fpadd_parts): Constify return type.
32112 (_fpmul_parts): Likewise.
32113 (_fpdiv_parts): Likewise.
32115 2009-01-01 Jakub Jelinek <jakub@redhat.com>
32118 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
32119 warn about overwriting initializer with side-effects or
32120 -Woverride-init if !IMPLICIT.
32121 (output_init_element): Likewise. Pass IMPLICIT down to
32123 (process_init_element): Add IMPLICIT argument. Pass it down
32124 to output_init_element.
32125 (push_init_element, pop_init_level, set_designator): Adjust
32126 process_init_element callers.
32127 (set_nonincremental_init, set_nonincremental_init_from_string):
32128 Adjust add_pending_init callers.
32129 (output_pending_init_elements): Adjust output_init_element callers.
32130 * c-tree.h (process_init_element): Adjust prototype.
32131 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
32132 process_init_element callers.
32135 Copyright (C) 2009 Free Software Foundation, Inc.
32137 Copying and distribution of this file, with or without modification,
32138 are permitted in any medium without royalty provided the copyright
32139 notice and this notice are preserved.