1 2009-11-21 Martin Jambor <mjambor@suse.cz>
4 * tree-sra.c (access_precludes_ipa_sra_p): New function.
5 (splice_param_accesses): Check all accesses by calling
6 access_precludes_ipa_sra_p.
7 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
8 not convert types if it is true.
9 (sra_ipa_modify_assign): Convert types in case of mismatch.
11 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
16 2009-11-21 Adam Nemet <adambnemet@gmail.com>
18 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
19 (mips_mulsidi3_gen_fn): Declare new function.
20 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
21 * config/mips/mips.md (<u>mulsidi3): Change condition to use
22 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the
24 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
25 (mulsidi3_64bit_dmul): New define_insn.
27 2009-11-21 Ben Elliston <bje@au.ibm.com>
29 * gengtype-lex.l: Enable noinput flex option.
30 (YY_NO_INPUT): Remove define.
32 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
34 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
35 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
36 (insert_debug_temps_for_defs): Handle PHI nodes.
37 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
40 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
42 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
43 after remove_phi_node.
45 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
47 PR tree-optimization/42078
48 * gimple.h (gimple_replace_lhs): New declaration.
49 * gimple.c (gimple_replace_lhs): New function.
50 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
53 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
55 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
56 (xop_mulv2div2di3_low): Same.
57 (*xop_pmacsdqh_mem): Same.
59 2009-11-20 Richard Henderson <rth@redhat.com>
61 * config/i386/i386-builtin-types.awk: New file.
62 * config/i386/i386-builtin-types.def: New file.
63 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
64 * config/i386/i386.c: Include it.
65 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
66 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
67 (struct builtin_isa): Remove GTY marker. Replace tree type with
68 ix86_builtin_func_type; add set_and_not_built_p.
69 (def_builtin): Change type parameter to tcode; use
70 ix86_get_builtin_func_type; update all callers. Accept zero mask
71 to mean the builtin is unconditionally available.
72 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
74 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
75 Update some users to rationalized enumeration codes from new include.
76 (enum multi_arg_type): Remove. Replace all enumeration values
77 with defines to new ix86_builtin_func_type.
78 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
79 all type resolution to def_builtin.
80 (ix86_init_builtin_types): Split out from ...
81 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
83 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
86 * config/rs6000/rs6000.c (struct machine_function): Revert
87 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
88 (rs6000_expand_to_rtl_hook): Ditto.
89 (rs6000_check_vector_mode): Ditto.
90 (compute_vrsave_mask): Ditto.
92 2009-11-20 Paul Brook <paul@codesourcery.com>
94 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
95 * config/arm/arm-cores.def: Add cortex-a5.
96 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
97 * config/arm/arm-tune.md: Regenerate.
99 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
102 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
103 (ref_pos): New field in structure.
104 (insert_new_var_in_stmt): New function.
107 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
109 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
110 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
111 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
112 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
113 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
114 (INT_LEAST64_TYPE): Define.
115 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
116 UINT_LEAST64_TYPE): Define.
117 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
118 INT_FAST64_TYPE): Define.
119 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
120 UINT_FAST64_TYPE): Define.
121 (INTPTR_TYPE, UINTPTR_TYPE): Define.
123 2009-11-20 Julian Brown <julian@codesourcery.com>
125 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
126 specially for Thumb-1.
127 (ASM_OUTPUT_REG_POP): Likewise.
129 2009-11-19 Jason Merrill <jason@redhat.com>
131 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
133 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
134 Rafael Avila de Espindola <espindola@google.com>
136 * doc/plugins.texi (Plugin initialization): Added advices for
137 retrieving the version of GCC at plugin compilation and loading
140 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
142 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
143 (dump_active_plugins): output to file everything. Use
144 internationalized dump & FMT_FOR_PLUGIN_EVENT.
146 2009-11-19 Richard Guenther <rguenther@suse.de>
148 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
149 around truth-valued expressions.
150 * tree.c (free_lang_data): Untangle check for LTO frontend.
152 2009-11-19 Jakub Jelinek <jakub@redhat.com>
154 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
155 of cgraph_node_for_decl.
156 * cgraph.h (cgraph_node_for_decl): Remove prototype.
157 * cgraph.c (cgraph_node_for_decl): Remove.
158 (cgraph_get_node): Just return NULL if !cgraph_hash.
160 2009-11-19 Paul Brook <paul@codesourcery.com>
162 * config.gcc: Add new ARM --with-fpu options.
163 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
164 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
166 2009-11-18 Richard Guenther <rguenther@suse.de>
168 * gimple.h (union gimple_statement_d): Add gsmembase member.
169 (gimple_vuse_op): Use gsmembase for access.
170 (gimple_vdef_op): Likewise.
171 (gimple_vuse): Likewise.
172 (gimple_vdef): Likewise.
173 (gimple_vuse_ptr): Likewise.
174 (gimple_vdef_ptr): Likewise.
175 (gimple_set_vuse): Likewise.
176 (gimple_set_vdef): Likewise.
177 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
179 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
181 * doc/arm-neon-intrinsics.texi: Regenerated.
183 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
185 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle
188 2009-11-18 Paul Brook <paul@codesourcery.com>
189 Daniel Jacobowitz <dan@codesourcery.com>
191 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
192 (arm_arch7em): New variable.
193 (all_architectures): Add armv7e-m.
194 (arm_override_options): Set arm_arch7em.
195 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
197 (arm_arch7em): Declare.
199 2009-11-18 Richard Guenther <rguenther@suse.de>
201 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
202 a valid field decl if checking is enabled.
204 2009-11-18 Martin Jambor <mjambor@suse.cz>
206 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
207 (lto_ipa_fixup_call_notes): Declare.
208 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
209 (update_call_notes_after_inlining): Copy call stmt uid to the new
211 (ipa_write_param_call_note): New function.
212 (ipa_read_param_call_note): New function
213 (ipa_write_node_info): Write also param call notes. Removed a bogus
214 comment, reformatted to fit 80 columns.
215 (ipa_read_node_info): Read also param call notes. Removed a bogus
216 comment. Remove ipa_edge_args_vector growth.
217 (lto_ipa_fixup_call_notes): New function.
218 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
219 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
220 inlining regardless of flag_wpa.
221 (cgraph_decide_inlining_of_small_functions): Likewise.
222 (cgraph_decide_inlining): Likewise.
223 (inline_read_summary): Likewise.
225 2009-11-18 Jan Hubicka <jh@suse.cz>
227 * predict.c (compute_function_frequency): Export.
228 * predict.h (compute_function_frequency): Declare.
229 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
231 2009-11-18 Martin Jambor <mjambor@suse.cz>
233 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
234 on all nodes we write summaries for.
236 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
239 * params.def (PARAM_INLINE_UNIT_GROWTH)
240 PARAM_IPCP_UNIT_GROWTH)
241 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
242 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
243 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
244 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
245 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
246 PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
249 2009-11-18 Jakub Jelinek <jakub@redhat.com>
251 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
253 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
256 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
258 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
260 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
261 cgraph_materialize_all_clones): Handle same_body aliases.
262 * cgraph.c (cgraph_allocate_node): New function.
263 (cgraph_create_node): Use it.
264 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
265 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
266 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
268 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
269 (input_node): Stream in same_body aliases.
270 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
271 for same_body aliases.
272 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
274 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
277 * config/darwin.h: Use the extension stub libraries to access
278 current libgcc_s features.
280 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
283 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
284 (vect_transform_loop): Call it.
286 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
288 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
291 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
295 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
297 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
298 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
299 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
300 (sese_bad_liveouts_use): New.
301 (sese_reset_debug_liveouts_bb): New.
302 (sese_build_liveouts): Use it.
303 (rename_variables_in_stmt): Reset debug stmts rather than creating
305 (expand_scalar_variable_stmt): Likewise.
307 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
309 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
310 (df_ref_remove): Likewise.
312 2009-11-17 Jan Hubicka <jh@suse.cz>
314 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
317 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
319 * toplev.c (process_options): Remove dead code.
320 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
322 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
324 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
327 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
329 PR tree-optimization/41857
330 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
331 TYPE's address space instead of pointer to TYPE.
333 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
335 * reload.c (find_reloads_address): Fix typo.
337 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
339 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
340 registers in leaf functions if possible.
342 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
344 * config/m68k/m68k-devices.def: Add MCF5441x family.
346 2009-11-17 Jan Hubicka <jh@suse.cz>
348 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
350 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
352 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
354 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
355 nest ior expressions.
356 (x86_64_szext_nonmemory_operand): Ditto.
357 (call_insn_operand): Ditto.
359 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
361 * stmt.c (expand_asm_stmt): Get locus from stmt.
363 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
365 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
366 Create the decl label for the new dest block on demand. Require
367 a fallthrough edge if no asm labels were redirected.
369 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
371 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
373 (cstoresi4): Ditto for operand 2.
374 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
375 patterns using SDWIM mode iterator.
376 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
377 using SWIM mode iterator.
378 (cmpdi_1): Rename from cmpdi_1_rex64.
379 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
381 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn using SWI
383 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
384 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
385 (*cmpqi_ext_3_insn): Make private.
386 (*cmpqi_ext_3_insn_rex64): Make private.
387 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
388 * config/i386/predicates.md (cmpsi_operand): Remove.
390 2009-11-16 Paul Brook <paul@codesourcery.com>
392 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
393 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
395 2009-11-14 Jan Hubicka <jh@suse.cz>
397 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
399 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
400 zero out all callees.
401 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
402 frequency and count match.
403 * ipa-inline.c (update_noncloned_frequencies): New function.
404 (cgraph_clone_inlined_nodes): Use it.
405 * tree-inline.c (copy_bb): Fix frequency scaling; output
406 diagnostic on frequency mismatches to dump file.
407 (initialize_cfun): Do not scale frequency; fix count scaling;
408 initialize entry and exit block frequencies; copy profile info.
409 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
410 (copy_body): Use frequency_scale as argument.
411 (expand_call_inline): Compute frequency scale and output diagnostic
413 (delete_unreachable_blocks_update_callgrah): Remove checking that
414 has to be done after edge redirection.
415 (tree_function_versioning): Update initialize_cfun and copy_body call.
417 2009-11-14 Jan Hubicka <jh@suse.cz>
419 * cgraph.c (cgraph_release_function_body): Update use of
420 ipa_transforms_to_apply.
421 (cgraph_remove_node): Remove ipa_transforms_to_apply.
422 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
423 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
425 (cgraph_materialize_clone): Remove original if dead.
426 * lto-streamer-in.c (lto_read_body): Remove FIXME and
427 ipa_transforms_to_apply hack.
428 * function.h (struct function): Add ipa_transforms_to_apply.
429 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
430 * tree-inline.c (copy_bb): Update sanity check.
431 (initialize_cfun): Do not copy ipa_transforms_to_apply.
432 (expand_call_inline): remove dead clone originals.
433 (tree_function_versioning): Merge transformation queues.
434 * passes.c (add_ipa_transform_pass): Remove.
435 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
437 (execute_all_ipa_transforms): Update.
438 (execute_one_pass): Update.
440 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
442 PR target/21078, 21080
443 * config/avr/avr.c (avr_return_addr_rtx): New function for
444 builtin_return_address.
445 (expand_prologue): Calculate stack usage.
446 (avr_asm_function_end_prologue): Output stack size and offset label.
447 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
448 (machine_function): Add stack_usage.
449 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
451 2009-11-14 Anatoly Sokolov <aesok@post.ru>
453 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
454 new 'outgoing' argument.
455 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
456 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
457 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
458 iq2000_function_value_regno_p.
459 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
460 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
463 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
466 * arm.md (adddi_sesidi_di): Place tied contraint first.
467 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
468 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
469 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
470 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
471 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
472 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
473 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
474 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
475 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
477 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
479 * config/i386/predicates.md (call_register_no_elim_operand):
480 New predicate. Reject stack register as valid call operand
482 (call_insn_operand): Use call_register_no_elim_operand.
484 2009-11-13 Richard Henderson <rth@redhat.com>
486 * function.c (stack_protect_prologue): Don't bypass expand_expr
487 for stack_protect_guard and guard_decl.
488 (stack_protect_epilogue): Likewise.
490 2009-11-13 Jan Hubicka <jh@suse.cz>
492 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
493 when to PUBLIC is set.
495 2009-11-13 Jakub Jelinek <jakub@redhat.com>
498 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
501 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
504 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
505 *call_value_1): Use "lsm" as operand 1 constraint.
506 * config/i386/predicates.md (call_insn_operand): Depend on
507 index_register_operand to avoid %esp register.
509 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
512 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
515 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
516 (TARGET_CALL_ESP): New define.
517 * config/i386/i386.c (initial_ix86_tune_features): Initialize
519 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
520 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
521 *call_1, *call_value_pop_1 and *call_value_1. Depend on
523 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
524 New patterns, use "lsm" as operand 1 constraint.
525 * config/i386/predicates.md (call_insn_operand): Depend on
526 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
528 2009-11-13 Jason Merrill <jason@redhat.com>
531 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
532 Don't emit a second declaration at any scope.
534 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
536 PR rtl-optimization/41697
537 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
538 a conditional jump has a single successor.
540 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
542 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
543 allocate reg_last when in case lazy_reg_last is true.
544 (init_deps_reg_last): New.
545 (free_deps): When max_reg is 0, this context is already freed.
546 * sched-int.h (init_deps_reg_last): Export.
547 (init_deps): Update prototype.
548 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
549 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
550 * ddg.c (build_intra_loop_deps): Likewise.
551 * sel-sched-ir.c (copy_deps_context, create_deps_context,
552 reset_deps_context, deps_init_id): Likewise.
553 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
554 (free_data_for_scheduled_insn): New, break down from ...
555 (free_first_time_insn_data): ... here.
556 (has_dependence_p): Allocate reg_last now, when it is needed.
557 (extend_insn_data): When maximal LUID is big enough, allocate
558 per-insn data in smaller chunks.
559 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
560 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
563 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
565 * config/i386/i386.md (call_value): Fix comment.
566 (sibcall_value): Ditto.
568 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
570 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
571 (MD_FROB_UPDATE_CONTEXT): Define.
573 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
574 Laurent GUERBY <laurent@guerby.net>
576 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
577 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
578 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
580 2009-11-12 Jan Hubicka <jh@suse.cz>
582 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
583 and clear DECL_COMMON on localized declarations.
585 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
588 * regrename.c (struct du_head): New structure; some elements moved
590 (struct du_chain): ... this one.
591 (open_chains, closed_chains): Now of type struct du_head *.
592 (do_replace): Accept du_head argument, not du_chain. All callers
593 changed. Modified code to match new data structures.
594 (build_def_use): Return a list of du_head structures. Modified code
595 to match new data structures.
596 (dump_def_use_chain): Accept du_head argument, not du_chain. All
597 callers changed. Modified code to match new data structures.
598 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
599 callers changed. Modified code to match new data structures.
600 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
601 Allocate a du_head structure as well as a du_chain when creating a
602 new chain. Modified other code to match new data structures.
604 2009-11-12 Jan Hubicka <jh@suse.cz>
606 * cgraph.h (varpool_node_name): Declare.
607 * cgraphunit.c (process_function_and_variable_attributes): Set
608 force_output flag on used variables.
609 * ipa.c (function_and_variable_visibility): Dump externally visible
610 and needed variables.
611 * varpool.c (varpool_node_name): Export.
612 (decide_is_variable_needed): Check COMDAT for externally visible vars;
615 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
618 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
619 processing if XEXP (x, i) is NULL.
621 2009-11-12 Jan Hubicka <jh@suse.cz>
623 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
624 imply PUBLIC || EXTERNAL.
626 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
629 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
630 single successor block, ending with jump created by RTL expander.
632 2009-11-11 Jan Hubicka <jh@suse.cz>
635 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
636 and WEAK variables at -fwhole-program.
639 * ipa.c (whole_program_function_and_variable_visility): COMDAT
640 functions/variables are not needed even if they are externally visible.
642 2009-11-11 Jan Hubicka <jh@suse.cz>
644 (patch by Richard Guenther)
645 * lto-streamer-out.c (output_function): Output head of argument list
647 * lto-streamer-in.c (input_function): Re-map arguments into merged
650 2009-11-11 Jan Hubicka <jh@suse.cz>
652 * lto-cgraph.c: Include gcov-io.h
653 (output_profile_summary): New function.
654 (output_cgraph): Use it.
655 (input_profile_summary): New function.
656 (input_cgraph): Use it.
657 * coverage.c (build_ctr_info_value): Use varpool; initalize
659 (create_coverage): Likewise.
660 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
661 (tree_init_edge_profiler): Likewise.
662 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
664 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
666 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
667 * c-pragma.c (def_pragma_macro_value): Likewise.
668 (def_pragma_macro): Likewise.
669 (pushed_macro_table): Likewise.
670 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
671 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
673 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
675 * doc/plugins.texi (Registering custom attributes): section
676 renamed as (Registering custom attributes or pragmas).
677 Mentions custom attributes & pragmas, and c_register_pragma, with
679 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
681 * doc/extend.texi (Function Attributes): Mentions that plugin can
682 provide their attributes.
684 2009-11-11 Jon Beniston <jon@beniston.com>
686 * config.gcc: Add lm32 elf and uclinux targets.
687 * config/lm32: New directory.
688 * config/lm32/lm32.c: New file.
689 * config/lm32/lm32.h: New file.
690 * config/lm32/lm32.md: New file.
691 * config/lm32/lm32.opt: New file.
692 * config/lm32/lm32-protos.h: New file.
693 * config/lm32/constraints.md: New file.
694 * config/lm32/predicates.md: New file.
695 * config/lm32/sfp-machine.h: New file.
696 * config/lm32/t-fprules-softfp: New file.
697 * config/lm32/uclinux-elf.h: New file.
698 * doc/invoke.texi: Document lm32 options.
699 * doc/contrib.texi: Document lm32 porter.
700 * doc/install.texi: Document lm32 targets.
702 2009-11-11 Martin Jambor <mjambor@suse.cz>
705 * ipa-prop.c (ipa_update_after_lto_read): Call
706 ipa_check_create_node_params and ipa_check_create_edge_args. Also
707 call ipa_initialize_node_params instead of ipa_populate_param_decls.
709 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
711 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
712 (neon_expand_vector_init): Use them. Also handle non-constant
713 vectors with identical elements and vectors with only one
714 non-constant element.
715 (arm_print_operand): Handle 'y' modifier.
716 * config/arm/arm-protos.h (neon_make_constant): Declare.
717 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
718 patterns. Use VX instead of VDQW for the first one. Allow
719 a VFP alternative and V32 modes for the second one.
720 * config/arm/neon.ml (shape_elt): Add Alternatives.
721 (ops): Use Alternatives for vdup lane instructions.
722 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
723 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
725 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
727 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
729 (movti, mov<mode>): Call force_reg on one operand if required.
730 * config/arm/vec-common.md (mov<mode>): Likewise.
732 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
734 * config/arm/arm.c (arm_override_options): Enable scheduling for
737 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
741 * expr.h (anti_adjust_stack_and_probe): Declare.
742 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
743 parameter and rewrite head comment.
744 (allocate_dynamic_stack_space): Adjust call to above function.
745 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
747 * tree.h (dwarf2out_args_size): Delete.
748 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
749 (dwarf2out_args_size_adjust): Delete prototype and move around.
750 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
751 ACCUMULATE_OUTGOING_ARGS targets.
753 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
755 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
756 DECL_SIZE of DECL_RESULT before evaluating it.
758 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
760 PR tree-optimization/41987
761 * fold-const.c (const_binop): Avoid using fold_buildN().
763 2009-11-10 Martin Jambor <mjambor@suse.cz>
765 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
766 (execute_all_ipa_stmt_fixups): Declare.
767 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
768 * ipa-inline.c (pass_ipa_inline): Likewise.
769 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
770 * ipa-reference.c (pass_ipa_reference): Likewise.
771 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
772 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
773 (pass_ipa_lto_finish_out): Likewise.
774 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
775 * passes.c (execute_ipa_stmt_fixups): New function.
776 (execute_all_ipa_stmt_fixups): New function.
777 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
779 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
782 * explow.c (probe_stack_range): Fix typo.
783 * config/sparc/sparc.md (probe_stack): New expander.
785 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
787 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
789 2009-11-09 Jason Merrill <jason@redhat.com>
791 * gdbinit.in (pgq): New function for printing gimple sequence.
793 2009-11-09 Paul Brook <paul@codesourcery.com>
794 Daniel Jacobowitz <dan@codesourcery.com>
795 Sandra Loosemore <sandra@codesourcery.com>
797 * doc/extend.texi (Half-Precision): Update wording to reflect
798 that there are now multiple -mfpu options that enable fp16
800 * doc/invoke.texi: Update list of ARM -mfpu= options.
801 * config.gcc: Update ARM --with-fpu option list.
802 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
803 vfpv3xd and vfpv3xd-fp16.
804 (use_vfp_abi): New function.
805 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
807 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
808 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
809 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
810 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
812 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
814 (arm_print_operand): Handle 'p' modifier.
815 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
817 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
818 (TARGET_FP16): Define.
819 * config/arm/vfp.md: Disable double-precision patterns if the FPU
820 does not provide them.
821 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
822 double-precision values on a single-precision FPU.
823 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
824 double-precision constants.
825 (movhf_vfp_neon): New pattern (was movhf_vfp).
826 (movhf_vfp): Remove NEON instructions.
827 * config/arm/constraints.md: Add new "Dy" constraint for
828 double-precision constants. Update description of "Dv".
829 * config/arm/arm.md: Disable double-precision patterns if the FPU
830 does not provide them
832 2009-11-09 Jakub Jelinek <jakub@redhat.com>
834 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
835 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
838 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
840 * collect2.c (main): Search PLUGIN_LD for plugin linker.
842 * configure.ac (--with-plugin-ld): New. Default to ld.
843 * configure: Regenerated.
844 * config.in: Likewise.
846 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
847 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
849 2009-11-08 Jonathan Gray <jsg@openbsd.org>
851 * config/openbsd-stdint.h: Change to reflect what
852 c_common_nodes_and_builtins expects.
854 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
856 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
858 2009-11-08 Jakub Jelinek <jakub@redhat.com>
861 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
862 function contains at least one local dynamic name.
863 (print_operand) <case '&'>: Instead output operand lossage diagnostics
864 here if that happens.
866 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
867 Joern Rennecke <amylaar@spamcop.net>
869 * cfgrtl.c (pass_free_cfg): Add pass name.
870 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
871 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
872 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
873 * df-core.c (pass_df_initialize_no_opt): Likewise.
874 * except.c (pass_rtl_eh): Likewise.
875 * function.c (pass_init_function, pass_leaf_regs): Likewise.
876 * gcse.c (pass_rtl_pre): Change pass name.
877 * passes.c (pass_postreload): Add pass name.
878 (make_pass_instance): Don't use duplicate-tracking logic for
879 names starting with '*'.
880 (next_pass_1): Assert that pass has a name.
881 (register_one_dump_file): If there is an space in the name,
883 * predict.c (pass_strip_predict_hints): Add pass name.
884 * reg-stack.c (pass_stack_regs): Likewise.
885 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
886 * tree-cfg.c (pass_warn_function_return,
887 pass_warn_function_noreturn): Add pass name.
888 * tree-dfa.c (pass_referenced_vars): Likewise.
889 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
890 Fix whitespace before comment.
891 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
892 (pass_init_datastructures): Add pass name.
893 * tree-ssa-loop.c (pass_record_bounds): Likewise.
894 * tree-ssa.c (pass_early_warn_uninitialized,
895 pass_late_warn_uninitialized): Likewise.
896 * tree.c (pass_ipa_free_lang_data): Likewise.
897 * doc/passes.texi (pass manager): Document how to disambiguate
900 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
902 * df-problems.c: Fix documentation for forward simulation of LR.
903 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
904 (df_simulate_finalize_forwards): Remove.
905 * df.h (df_simulate_finalize_forwards): Remove.
907 2009-11-08 Richard Guenther <rguenther@suse.de>
909 * tree-ssa-structalias.c (build_succ_graph): Properly make
910 variables escape if they are stored to anything.
912 2009-11-08 Richard Guenther <rguenther@suse.de>
914 PR rtl-optimization/41928
915 * loop-invariant.c (free_loop_data): If we didn't allocate
916 loop data do not try to free it.
918 2009-11-07 Jason Merrill <jason@redhat.com>
920 * tree.c (reconstruct_complex_type): Preserve attributes.
922 2009-11-07 Richard Guenther <rguenther@suse.de>
924 * tree-ssa-structalias.c (build_succ_graph): Feed stores
925 to anything only to variables that can take pointers.
926 (get_constraint_for_ssa_var): Properly exclude full
927 variables from expanding.
928 (first_vi_for_offset): Avoid overflow in arithmetic.
929 (first_or_preceding_vi_for_offset): Likewise.
930 (count_num_arguments): Fix implementation.
931 (gate_ipa_pta): Do not run when not optimizing.
933 2009-11-07 David Binderman <dcb314@hotmail.com>
935 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
936 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
937 set but not used variables.
938 (apply_args_reg_offset): Comment out as unused.
939 * calls.c (flags_from_decl_or_type): Likewise.
940 * genautomata.c (check_regexp_units_distribution): Likewise.
942 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
944 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
945 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
946 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
947 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
948 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
949 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
950 operand alternatives.
952 2009-11-06 Michael Matz <matz@suse.de>
955 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
956 of a potential reciprocal to really be reciprocals.
958 2009-11-06 Jakub Jelinek <jakub@redhat.com>
960 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
961 lwpintrin.h after immintrin.h.
962 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
966 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
967 or non-constant index, allow index one past the last element and
968 allow exceeding array bound in arrays that might be used as flexible
971 2009-11-05 Richard Henderson <rth@redhat.com>
973 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
975 2009-11-05 Paul Brook <paul@codesourcery.com>
977 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
979 (all_fpus): Add FPU details.
980 (fp_model_for_fpu): Remove.
981 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
982 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
983 (arm_file_start): Use arm_fpu_desc.
984 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
985 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
987 (TARGET_FPA_EMU2): Define.
988 (arm_fp_model, fputype, arm_fpu_tune): Remove.
989 (vfp_reg_type, arm_fpu_desc): New.
990 * config/arm/arm.md (attr fpu): Simplify.
991 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
992 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
993 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
994 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
995 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
997 2009-11-05 Michael Matz <matz@suse.de>
999 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
1001 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
1004 2009-11-04 Jason Merrill <jason@redhat.com>
1007 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
1008 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
1009 (output_constant): Avoid crash after error.
1011 2009-11-05 Martin Jambor <mjambor@suse.cz>
1013 * tree-sra.c (struct access): Changed comment of next_sibling field.
1014 (analyze_modified_params): Loop over accesses of a group rather than
1015 over all with the ame base, pass a common bitmap to
1017 (unmodified_by_ref_scalar_representative): Build link lists of
1018 accesses of a group.
1019 (splice_param_accesses): Likewise.
1021 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
1023 * df-scan.c (df-uses-record): Add case zero_extract of mem.
1025 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
1029 * config/i386/i386.md (probe_stack): New expander.
1030 (logical operation peepholes): Do not split stack checking probes.
1032 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
1033 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1035 * doc/invoke.texi (-mlwp): Add documentation.
1036 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
1037 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
1038 (x86_64-*-*): Ditto.
1039 * config/i386/lwpintrin.h: New file, provide x86 compiler
1040 intrinisics for LWP.
1041 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
1042 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
1043 * config/i386/i386-c.c (ix86_target_macros_internal): Check
1045 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
1046 * config/i386/i386.opt (-mlwp): New switch for LWP support.
1047 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
1048 (OPTION_MASK_ISA_LWP_UNSET): New.
1049 (ix86_handle_option): Handle -mlwp.
1050 (isa_opts): Handle -mlwp.
1051 (enum pta_flags): Add PTA_LWP.
1052 (override_options): Add LWP support.
1053 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
1054 (IX86_BUILTIN_LLWPCB32): Ditto.
1055 (IX86_BUILTIN_LLWPCB64): Ditto.
1056 (IX86_BUILTIN_SLWPCB16): Ditto.
1057 (IX86_BUILTIN_SLWPCB32): Ditto.
1058 (IX86_BUILTIN_SLWPCB64): Ditto.
1059 (IX86_BUILTIN_LWPVAL16): Ditto.
1060 (IX86_BUILTIN_LWPVAL32): Ditto.
1061 (IX86_BUILTIN_LWPVAL64): Ditto.
1062 (IX86_BUILTIN_LWPINS16): Ditto.
1063 (IX86_BUILTIN_LWPINS32): Ditto.
1064 (IX86_BUILTIN_LWPINS64): Ditto.
1065 (enum ix86_special_builtin_type): Add LWP intrinsic support.
1066 (builtin_description): Ditto.
1067 (ix86_init_mmx_sse_builtins): Ditto.
1068 (ix86_expand_special_args_builtin): Ditto.
1069 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
1071 (UNSPEC_SLWP_INTRINSIC): Ditto.
1072 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
1073 (UNSPECV_LWPINS_INTRINSIC): Ditto.
1074 (lwp_llwpcbhi1): New lwp pattern.
1075 (lwp_llwpcbsi1): Ditto.
1076 (lwp_llwpcbdi1): Ditto.
1077 (lwp_slwpcbhi1): Ditto.
1078 (lwp_slwpcbsi1): Ditto.
1079 (lwp_slwpcbdi1): Ditto.
1080 (lwp_lwpvalhi3): Ditto.
1081 (lwp_lwpvalsi3): Ditto.
1082 (lwp_lwpvaldi3): Ditto.
1083 (lwp_lwpinshi3): Ditto.
1084 (lwp_lwpinssi3): Ditto.
1085 (lwp_lwpinsdi3): Ditto.
1087 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
1088 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1091 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
1094 2009-11-04 Richard Guenther <rguenther@suse.de>
1095 Rafael Avila de Espindola <espindola@google.com>
1097 * gcc.c (process_command): Handle arguments name@offset.
1099 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
1100 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1102 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
1103 (x86_64-*-*): Ditto.
1104 * config/i386/xopintrin.h: New file, provide common x86 compiler
1105 intrinisics for XOP.
1106 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
1107 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
1108 * config/i386/i386-c.c(ix86_target_macros_internal): Check
1110 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
1111 * config/i386/i386.opt (-mxop): New switch for XOP support.
1112 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
1113 (UNSPEC_XOP_TRUEFALSE)
1114 (UNSPEC_XOP_PERMUTE)
1115 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
1116 (PPERM_*): New constants for vpperm instruction.
1117 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
1118 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
1119 (OPTION_MASK_ISA_XOP_UNSET): New.
1120 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
1121 (ix86_handle_option): Handle -mxop.
1122 (isa_opts): Handle -mxop.
1123 (enum pta_flags): Add PTA_XOP.
1124 (override_options): Add XOP support.
1125 (print_operand): Add code for XOP compare instructions.
1126 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
1127 (ix86_expand_int_vcond): Extend for XOP compare instruction.
1129 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
1130 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
1131 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
1132 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
1133 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
1134 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
1135 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
1137 (IX86_BUILTIN_VPCMOV256): Ditto.
1138 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
1139 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
1140 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
1141 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
1142 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
1143 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
1145 (IX86_BUILTIN_VPPERM): Ditto.
1147 (IX86_BUILTIN_VPMACSSWW): Ditto.
1148 (IX86_BUILTIN_VPMACSWW): Ditto.
1149 (IX86_BUILTIN_VPMACSSWD): Ditto.
1150 (IX86_BUILTIN_VPMACSWD): Ditto.
1151 (IX86_BUILTIN_VPMACSSDD): Ditto.
1152 (IX86_BUILTIN_VPMACSDD): Ditto.
1153 (IX86_BUILTIN_VPMACSSDQL): Ditto.
1154 (IX86_BUILTIN_VPMACSSDQH): Ditto.
1155 (IX86_BUILTIN_VPMACSDQL): Ditto.
1156 (IX86_BUILTIN_VPMACSDQH): Ditto.
1157 (IX86_BUILTIN_VPMADCSSWD): Ditto.
1158 (IX86_BUILTIN_VPMADCSWD): Ditto.
1160 (IX86_BUILTIN_VPHADDBW): Ditto.
1161 (IX86_BUILTIN_VPHADDBD): Ditto.
1162 (IX86_BUILTIN_VPHADDBQ): Ditto.
1163 (IX86_BUILTIN_VPHADDWD): Ditto.
1164 (IX86_BUILTIN_VPHADDWQ): Ditto.
1165 (IX86_BUILTIN_VPHADDDQ): Ditto.
1166 (IX86_BUILTIN_VPHADDUBW): Ditto.
1167 (IX86_BUILTIN_VPHADDUBD): Ditto.
1168 (IX86_BUILTIN_VPHADDUBQ): Ditto.
1169 (IX86_BUILTIN_VPHADDUWD): Ditto.
1170 (IX86_BUILTIN_VPHADDUWQ): Ditto.
1171 (IX86_BUILTIN_VPHADDUDQ): Ditto.
1172 (IX86_BUILTIN_VPHSUBBW): Ditto.
1173 (IX86_BUILTIN_VPHSUBWD): Ditto.
1174 (IX86_BUILTIN_VPHSUBDQ): Ditto.
1176 (IX86_BUILTIN_VPROTB): Ditto.
1177 (IX86_BUILTIN_VPROTW): Ditto.
1178 (IX86_BUILTIN_VPROTD): Ditto.
1179 (IX86_BUILTIN_VPROTQ): Ditto.
1180 (IX86_BUILTIN_VPROTB_IMM): Ditto.
1181 (IX86_BUILTIN_VPROTW_IMM): Ditto.
1182 (IX86_BUILTIN_VPROTD_IMM): Ditto.
1183 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
1185 (IX86_BUILTIN_VPSHLB): Ditto.
1186 (IX86_BUILTIN_VPSHLW): Ditto.
1187 (IX86_BUILTIN_VPSHLD): Ditto.
1188 (IX86_BUILTIN_VPSHLQ): Ditto.
1189 (IX86_BUILTIN_VPSHAB): Ditto.
1190 (IX86_BUILTIN_VPSHAW): Ditto.
1191 (IX86_BUILTIN_VPSHAD): Ditto.
1192 (IX86_BUILTIN_VPSHAQ): Ditto.
1194 (IX86_BUILTIN_VFRCZSS): Ditto.
1195 (IX86_BUILTIN_VFRCZSD): Ditto.
1196 (IX86_BUILTIN_VFRCZPS): Ditto.
1197 (IX86_BUILTIN_VFRCZPD): Ditto.
1198 (IX86_BUILTIN_VFRCZPS256): Ditto.
1199 (IX86_BUILTIN_VFRCZPD256): Ditto.
1201 (IX86_BUILTIN_VPCOMEQUB): Ditto.
1202 (IX86_BUILTIN_VPCOMNEUB): Ditto.
1203 (IX86_BUILTIN_VPCOMLTUB): Ditto.
1204 (IX86_BUILTIN_VPCOMLEUB): Ditto.
1205 (IX86_BUILTIN_VPCOMGTUB): Ditto.
1206 (IX86_BUILTIN_VPCOMGEUB): Ditto.
1207 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
1208 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
1210 (IX86_BUILTIN_VPCOMEQUW): Ditto.
1211 (IX86_BUILTIN_VPCOMNEUW): Ditto.
1212 (IX86_BUILTIN_VPCOMLTUW): Ditto.
1213 (IX86_BUILTIN_VPCOMLEUW): Ditto.
1214 (IX86_BUILTIN_VPCOMGTUW): Ditto.
1215 (IX86_BUILTIN_VPCOMGEUW): Ditto.
1216 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
1217 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
1219 (IX86_BUILTIN_VPCOMEQUD): Ditto.
1220 (IX86_BUILTIN_VPCOMNEUD): Ditto.
1221 (IX86_BUILTIN_VPCOMLTUD): Ditto.
1222 (IX86_BUILTIN_VPCOMLEUD): Ditto.
1223 (IX86_BUILTIN_VPCOMGTUD): Ditto.
1224 (IX86_BUILTIN_VPCOMGEUD): Ditto.
1225 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
1226 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
1228 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
1229 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
1230 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
1231 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
1232 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
1233 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
1234 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
1235 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
1237 (IX86_BUILTIN_VPCOMEQB): Ditto.
1238 (IX86_BUILTIN_VPCOMNEB): Ditto.
1239 (IX86_BUILTIN_VPCOMLTB): Ditto.
1240 (IX86_BUILTIN_VPCOMLEB): Ditto.
1241 (IX86_BUILTIN_VPCOMGTB): Ditto.
1242 (IX86_BUILTIN_VPCOMGEB): Ditto.
1243 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
1244 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
1246 (IX86_BUILTIN_VPCOMEQW): Ditto.
1247 (IX86_BUILTIN_VPCOMNEW): Ditto.
1248 (IX86_BUILTIN_VPCOMLTW): Ditto.
1249 (IX86_BUILTIN_VPCOMLEW): Ditto.
1250 (IX86_BUILTIN_VPCOMGTW): Ditto.
1251 (IX86_BUILTIN_VPCOMGEW): Ditto.
1252 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
1253 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
1255 (IX86_BUILTIN_VPCOMEQD): Ditto.
1256 (IX86_BUILTIN_VPCOMNED): Ditto.
1257 (IX86_BUILTIN_VPCOMLTD): Ditto.
1258 (IX86_BUILTIN_VPCOMLED): Ditto.
1259 (IX86_BUILTIN_VPCOMGTD): Ditto.
1260 (IX86_BUILTIN_VPCOMGED): Ditto.
1261 (IX86_BUILTIN_VPCOMFALSED): Ditto.
1262 (IX86_BUILTIN_VPCOMTRUED): Ditto.
1264 (IX86_BUILTIN_VPCOMEQQ): Ditto.
1265 (IX86_BUILTIN_VPCOMNEQ): Ditto.
1266 (IX86_BUILTIN_VPCOMLTQ): Ditto.
1267 (IX86_BUILTIN_VPCOMLEQ): Ditto.
1268 (IX86_BUILTIN_VPCOMGTQ): Ditto.
1269 (IX86_BUILTIN_VPCOMGEQ): Ditto.
1270 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
1271 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
1273 (enum multi_arg_type): New enum for describing the various XOP
1274 intrinsic argument types.
1275 (bdesc_multi_arg): New table for XOP intrinsics.
1276 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
1277 (ix86_expand_multi_arg_builtin): New function for creating XOP
1280 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
1281 (xop_pmacsww): Ditto.
1282 (xop_pmacssww): Ditto.
1283 (xop_pmacsdd): Ditto.
1284 (xop_pmacssdd): Ditto.
1285 (xop_pmacssdql): Ditto.
1286 (xop_pmacssdqh): Ditto.
1287 (xop_pmacsdql): Ditto.
1288 (xop_pmacsdql_mem): Ditto.
1289 (xop_mulv2div2di3_low): Ditto.
1290 (xop_pmacsdqh): Ditto.
1291 (xop_pmacsdqh_mem): Ditto.
1292 (xop_mulv2div2di3_high): Ditto.
1293 (xop_pmacsswd): Ditto.
1294 (xop_pmacswd): Ditto.
1295 (xop_pmadcsswd): Ditto.
1296 (xop_pmadcswd): Ditto.
1297 (xop_pcmov_<mode>): Ditto.
1298 (xop_pcmov_<mode>256): Ditto.
1299 (xop_phaddbw): Ditto.
1300 (xop_phaddbd): Ditto.
1301 (xop_phaddbq): Ditto.
1302 (xop_phaddwd): Ditto.
1303 (xop_phaddwq): Ditto.
1304 (xop_phadddq): Ditto.
1305 (xop_phaddubw): Ditto.
1306 (xop_phaddubd): Ditto.
1307 (xop_phaddubq): Ditto.
1308 (xop_phadduwd): Ditto.
1309 (xop_phadduwq): Ditto.
1310 (xop_phaddudq): Ditto.
1311 (xop_phsubbw): Ditto.
1312 (xop_phsubwd): Ditto.
1313 (xop_phsubdq): Ditto.
1315 (rotl<mode>3): Ditto.
1316 (rotr<mode>3): Ditto.
1317 (xop_rotl<mode>3): Ditto.
1318 (xop_rotr<mode>3): Ditto.
1319 (vrotr<mode>3): Ditto.
1320 (vrotl<mode>3): Ditto.
1321 (xop_vrotl<mode>3): Ditto.
1322 (vlshr<mode>3): Ditto.
1323 (vashr<mode>3): Ditto.
1325 (xop_ashl<mode>3): Ditto.
1326 (xop_lshl<mode>3): Ditto.
1327 (ashlv16qi3): Ditto.
1328 (lshlv16qi3): Ditto.
1329 (ashrv16qi3): Ditto.
1331 (xop_frcz<mode>2): Ditto.
1332 (xop_vmfrcz<mode>2): Ditto.
1333 (xop_frcz<mode>2256): Ditto.
1334 (xop_maskcmp<mode>3): Ditto.
1335 (xop_maskcmp_uns<mode>3): Ditto.
1336 (xop_maskcmp_uns2<mode>3): Ditto.
1337 (xop_pcom_tf<mode>3): Ditto.
1339 * doc/invoke.texi (-mxop): Add documentation.
1340 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
1342 2009-11-03 Mark Mitchell <mark@codesourcery.com>
1345 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
1346 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
1347 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
1349 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
1352 * arm.md (peephole2 patterns for move and compare): New.
1354 2009-11-04 Nick Clifton <nickc@redhat.com>
1356 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
1357 Make sure that it does not allow CONST_DOUBLEs.
1358 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
1359 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
1360 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
1361 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
1362 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
1363 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
1364 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
1365 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
1366 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
1367 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
1368 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
1369 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
1370 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
1371 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
1372 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
1374 2009-11-04 Richard Guenther <rguenther@suse.de>
1376 PR tree-optimization/41919
1377 * tree-vrp.c (test_for_singularity): Properly compare values.
1379 2009-11-04 Revital Eres <eres@il.ibm.com>
1381 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1382 Consider peeling for alignment only for stores and remove
1383 redundant assignment.
1385 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
1388 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
1389 (m68k_ok_for_sibcall_p): Handle different result return locations.
1391 2009-11-04 Richard Guenther <rguenther@suse.de>
1393 * c-opts.c (c_common_post_options): Move LTO option processing
1395 * opts.c (decode_options): ... here.
1397 2009-11-04 Jakub Jelinek <jakub@redhat.com>
1399 * c-common.c (fold_offsetof_1): Use %wd instead of
1400 HOST_WIDE_INT_PRINT_DEC.
1402 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
1404 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
1407 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
1409 * config.gcc (vax-*-linux*): Keep the original contents of
1410 tmake_file while adding vax/t-linux.
1412 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
1416 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
1417 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
1418 (STACK_CHECK_MOVING_SP): Likewise.
1419 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
1420 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
1421 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
1422 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
1423 Document PROBE_STACK.
1424 * explow.c (anti_adjust_stack_and_probe): New function.
1425 (allocate_dynamic_stack_space): Do not directly allocate space if
1426 STACK_CHECK_MOVING_SP, instead invoke above function.
1427 (emit_stack_probe): Handle probe_stack insn.
1428 (PROBE_INTERVAL): New macro.
1429 (STACK_GROW_OPTAB): Likewise.
1430 (STACK_GROW_OFF): Likewise.
1431 (probe_stack_range): Use Pmode and memory_address consistently. Fix
1432 loop condition in the small constant case. Rewrite in the general
1433 case to be immune to wraparounds. Make sure the address of probes
1434 is valid. Try to use [base + disp] addressing mode if possible.
1435 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
1436 checking is enabled and STACK_CHECK_MOVING_SP.
1437 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
1438 return 1 for volatile references to the stack pointer.
1439 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
1440 __builtin_alloca if stack checking is enabled.
1441 * unwind-dw2.c (uw_identify_context): Take into account whether the
1442 context is that of a signal frame or not.
1443 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
1444 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
1446 2009-11-03 Jakub Jelinek <jakub@redhat.com>
1448 PR rtl-optimization/41917
1449 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
1450 operand isn't known to be 0, return 1.
1452 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
1454 * config/mips/mips.md: Fix typos.
1456 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
1458 * doc/invoke.texi: Fix typo.
1460 2009-11-03 Paul Brook <paul@codesourcery.com>
1462 * config/arm/neon.ml (vectype): Add T_floatSF.
1463 (string_of_vectype): Ditto.
1464 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
1465 (deftypes): Use float for float32_t.
1466 * config/arm/arm_neon.h: Regenerate.
1468 2009-11-03 Nick Clifton <nickc@redhat.com>
1469 Kevin Buettner <kevinb@redhat.com>
1471 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
1472 order of expected registers.
1473 (rx_load_multiple_vector): Likewise.
1474 (rx_rtsd_vector): Likewise.
1475 * config/rx/rx.c (rx_cpu_type): New variable.
1476 (rx_print_operand): Fix bug printing 64-bit constant values.
1477 (rx_emit_stack_pushm): Reverse order of pushed registers.
1478 (gen_rx_store_vector): Likewise.
1479 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
1481 (is_exception_func): Rename to is_interrupt_func and only accept
1482 "interrupt" as the attribute name.
1483 (rx_get_stack_layout): Use new function name.
1484 (rx_func_attr_inlinable): Likewise.
1485 (rx_attribute_table): Remove "exception".
1486 (rx_expand_prologue): If necessary push the accumulator register
1487 in the prologue of interrupt functions.
1488 (rx_expand_epilogue): If necessary pop the accumulator.
1489 (rx_builtins): Add RX_BUILTIN_MVTIPL.
1490 (rx_expand_builtin_stz): Remove.
1491 (rx_expand_builtin_mvtipl): New function.
1492 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
1493 (rx_expand_builtin): Likewise.
1494 (rx_enable_fpu): New variable.
1495 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
1496 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
1497 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
1498 (enum rx_cpu_types): Define.
1499 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
1500 (INCOMING_FRAME_SP_OFFSET): Define.
1501 (ARG_POINTER_CFA_OFFSET): Define.
1502 (FRAME_POINTER_CFA_OFFSET): Define.
1503 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
1504 (ALLOW_RX_FPU_INSNS): Define.
1505 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
1506 fast_math_flags_set_p.
1507 (UNSPEC_BUILTIN_MVTIPL): Define.
1508 (revl): Rename to bswapsi2.
1509 (bswaphi2): New pattern.
1510 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
1511 (mvtaclo): Likewise.
1513 (mvtc): Remove clobber of cc0.
1516 * config/rx/rx.opt (mieee): Remove.
1521 (msave-acc-in-interrupts): Add.
1522 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
1523 (MULTILIB_DIRS): Likewise.
1524 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
1525 * doc/extend.texi: Remove description of "exception" function
1527 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
1528 -msave-acc-in-interrupts options.
1530 2009-11-03 Richard Guenther <rguenther@suse.de>
1532 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
1534 2009-11-03 Dodji Seketeli <dodji@redhat.com>
1537 * c-common.c (fold_offsetof_1): Issue errors when the member
1538 designator of the offsetof expression is not legitimate.
1540 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
1542 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
1543 names instead of numerical constants.
1544 (sse_prologue_save): Ditto.
1545 (*sse_prologue_save_insn): Ditto.
1547 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
1550 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
1551 (TARGET_CALL_ESP): New define.
1552 * config/i386/i386.c (initial_ix86_tune_features): Initialize
1554 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
1555 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
1556 *call_1, *call_value_pop_1 and *call_value_1. Depend on
1558 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
1559 New patterns, use "lsm" as operand 1 constraint.
1560 * config/i386/predicates.md (call_insn_operand): Depend on
1561 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
1563 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1565 PR tree-optimization/41857
1566 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
1567 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
1569 * tree-ssa-address.c (move_hint_to_base): New function.
1570 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
1571 address space associated with TYPE.
1572 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
1573 most_expensive_mult_to_index. Call move_hint_to_base.
1574 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
1575 TYPE to addr_to_parts.
1577 2009-11-02 Martin Jambor <mjambor@suse.cz>
1579 PR tree-optimization/41750
1580 * tree-sra.c (analyze_modified_params): Loop over all
1581 representatives of components of a parameter.
1583 2009-11-02 Jakub Jelinek <jakub@redhat.com>
1585 PR tree-optimization/41841
1586 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
1587 local variables of not yet materialized clones.
1590 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
1591 for a VOIDmode variable.
1594 * c-pragma.c (visstack): Change into vector of ints rather than
1595 enum symbol_visibility.
1596 (push_visibility): Add kind argument, push default_visibility together
1598 (pop_visibility): Add kind argument, return true if successful, fail
1599 if visibility stack is empty or if stack top is of different kind.
1600 (handle_pragma_visibility): Don't check length of visstack, instead
1601 call pop_visibility and issue diagnostics if it failed. Pass 0
1602 as last argument to push_visibility and pop_visibility.
1603 * c-pragma.h (push_visibility): Add kind argument.
1604 (pop_visibility): Likewise. Return bool instead of void.
1606 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
1608 * tree.def (TARGET_MEM_REF): Update comment.
1609 * alias.c (get_alias_set): Retrieve the original memory reference for
1610 a TARGET_MEM_REF before proceeding.
1612 2009-10-31 Anatoly Sokolov <aesok@post.ru>
1614 * config/frv/frv.c (frv_function_value, frv_libcall_value,
1615 frv_function_value_regno_p): New functions.
1616 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1617 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1618 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
1619 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
1621 2009-10-31 Anatoly Sokolov <aesok@post.ru>
1623 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
1624 new 'outgoing' argument.
1625 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
1626 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1627 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1628 LIBCALL_VALUE): Remove.
1629 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
1630 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
1631 (mh10300_function_value_regno_p): Declare.
1633 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1635 * config/arm/cortex-a9.md: New - integer pipeline description.
1637 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
1639 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
1640 aborting if the sizes of the two references don't match.
1642 2009-10-31 Toon Moene <toon@moene.org>
1644 * ipa-inline.c (cgraph_decide_inlining):
1645 Include reason for not inlining called-once functions in dump file.
1647 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
1649 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
1650 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
1651 (LINK_SPEC): BE_LINK_SPEC added.
1653 2009-10-30 Richard Guenther <rguenther@suse.de>
1656 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
1658 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
1660 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
1661 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
1664 2009-10-30 Martin Jambor <mjambor@suse.cz>
1666 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
1668 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
1671 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
1672 first. Move assert on stack_alignment_estimated just before
1673 setting stack_realign_needed.
1674 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
1675 Don't call update_stack_boundary.
1677 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
1678 (verride_options): Don't check ix86_force_align_arg_pointer here.
1679 (ix86_function_ok_for_sibcall): Use it.
1680 (ix86_update_stack_boundary): Likewise.
1682 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
1684 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
1686 * arm.md (QHSI): New mode iterator.
1687 (movqi): If generating for thumb, then truncate any immediate to
1689 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
1691 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
1694 2009-10-29 Cary Coutant <ccoutant@google.com>
1697 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
1698 locations in the source).
1699 (store_vcall_insn): New function.
1700 (lookup_vcall_insn): New function.
1701 (dwarf2out_virtual_call_token): Use store_vcall_insn.
1702 (dwarf2out_copy_call_info): New function.
1703 (dwarf2out_virtual_call): Use lookup_vcall_insn.
1704 * emit-rtl.c (try_split): Call copy_call_info debug hook.
1705 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
1706 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
1707 (debug_nothing_rtx_rtx): New dummy hook.
1708 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
1709 (xcoff_debug_hooks): Likewise.
1710 * sdbout.c (sdb_debug_hooks): Likewise.
1711 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1713 2009-10-29 David Daney <ddaney@caviumnetworks.com>
1715 * doc/invoke.texi (mmcount-ra-address): Document new command line
1717 * config/mips/mips.opt (mmcount-ra-address): New option.
1718 * config/mips/mips-protos.h (mips_function_profiler): Declare new
1720 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
1722 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
1723 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
1725 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
1726 mips_function_profiler.
1728 2009-10-29 Steve Ellcey <sje@cup.hp.com>
1732 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
1733 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1734 * optc-gen.awk (cl_target_option_restore): Include call to
1735 targetm.override_options_after_change.
1736 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1737 * target.h (override_options_after_change): New.
1738 * c-common.c (parse_optimize_options): Call
1739 targetm.override_options_after_change.
1740 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1741 (ia64_override_options_after_change): New.
1742 (ia64_override_options) Add call to above.
1744 2009-10-29 Michael Matz <matz@suse.de>
1746 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
1747 (gate_convert_to_rsqrt): Ditto.
1748 (pass_convert_to_rsqrt): Ditto.
1749 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
1750 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
1753 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
1755 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1757 * config/arm/arm.c (find_best_start): Fix type of remainder to be
1760 2009-10-29 Martin Jambor <mjambor@suse.cz>
1762 PR tree-optimization/41775
1763 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
1764 (generate_subtree_copies): Do not unshare agg.
1765 (load_assign_lhs_subreplacements): Do not unshare rhs.
1766 (sra_modify_assign): Do not unshare exprs.
1767 (propagate_subacesses_accross_link): Renamed to
1768 propagate_subaccesses_across_link.
1770 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
1772 * arm.c (count_insns_for_constant): Rework to support counting for
1773 thumb2 immediates as well.
1774 (find_best_start): Split out from arm_gen_constant.
1775 (arm_gen_constant): Rework to support XOR with immediate.
1777 2009-10-29 Chao-ying Fu <fu@mips.com>
1779 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
1781 (mips_expand_synci_loop): Use the length rtx to control the
1782 synci loop from the begin rtx that points to the first byte of
1785 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
1787 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
1789 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
1791 * dbxout.c (dbxout_common_check): Accept non public trees.
1792 * dwarf2out.c (fortran_common): Accept non public trees.
1794 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
1796 * common.opt (fuse-linker-plugin): New option.
1797 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
1799 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
1801 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1803 PR rtl-optimization/39715
1804 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
1805 (gen_cstoresi_ltu_thumb1): New splitter.
1807 2009-10-28 Richard Guenther <rguenther@suse.de>
1811 * tree-ssa.c (useless_type_conversion_p): Do not treat
1812 conversions to pointers to incomplete types as useless.
1813 * gimple.c (gimple_types_compatible_p): Compare struct tags,
1816 2009-10-28 Jakub Jelinek <jakub@redhat.com>
1818 * var-tracking.c (emit_note_insn_var_location): Don't call the second
1819 vt_expand_loc unnecessarily when location is not a register nor
1823 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
1824 fields don't have DECL_NAME.
1827 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
1828 call convert_memory_address on addr.
1831 * config/i386/i386.c (ix86_pic_register_p): Don't call
1832 rtx_equal_for_cselib_p for VALUEs discarded as useless.
1834 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
1836 * var-tracking.c (emit_note_insn_var_location): Get the mode of
1837 a variable part from its REG, MEM or VALUE.
1839 2009-10-28 Richard Guenther <rguenther@suse.de>
1841 * gimple.c (gimple_get_alias_set): Fix comment typo.
1843 2009-10-28 Richard Guenther <rguenther@suse.de>
1845 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
1846 (free_lang_data): Unconditionally compute alias sets for all
1847 standard integer types. Bail out if gate bailed out previously.
1848 Do not reset the types_compatible_p langhook.
1849 (gate_free_lang_data): Remove.
1850 (struct pass_ipa_free_lang_data): Enable unconditionally.
1851 * gimple.c (gimple_get_alias_set): Use the same alias-set for
1854 2009-10-28 Richard Guenther <rguenther@suse.de>
1857 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
1858 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
1859 (call_may_clobber_ref_p_1): Likewise.
1860 * tree-ssa-structalias.c (find_func_aliases): Likewise.
1861 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
1863 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1865 PR rtl-optimization/41812
1868 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1870 * df-problems.c (df_md_scratch): New.
1871 (df_md_alloc, df_md_free): Allocate/free it.
1872 (df_md_local_compute): Only include live registers in init.
1873 (df_md_transfer_function): Prune the in-set computed by
1874 the confluence function, and the gen-set too.
1876 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1878 PR rtl-optimization/39715
1879 * combine.c (simplify_comparison): Use extensions to
1880 widen comparisons. Try an ANDing first.
1882 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1884 PR rtl-optimization/40741
1885 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
1886 a small constant is cheap.
1887 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
1888 force_reg on the LHS.
1889 (xorsi3): Likewise, and split the XOR if the constant is complex
1890 and not in Thumb mode.
1892 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1894 * expmed.c (emit_store_flag): Check costs before
1895 transforming to the opposite representation.
1897 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1899 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
1900 cstore result to DImode.
1902 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1904 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
1905 inside the unspec vector.
1907 2009-10-27 Richard Henderson <rth@redhat.com>
1909 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
1911 2009-10-27 Richard Henderson <rth@redhat.com>
1914 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
1915 eh_region_may_contain_throw; update users.
1916 (eh_region_may_contain_throw): New function.
1917 (lower_catch): Check flag_exceptions before creating exception region.
1918 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
1919 (lower_cleanup): Tidy existing flag_exceptions check to match.
1921 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
1924 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
1925 * config/i386/mingw.opt: Add fset-stack-executable.
1926 * config/i386/i386.c (ix86_trampoline_init): Make call to
1927 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
1928 defined and its value is not zero.
1931 2009-10-27 Richard Guenther <rguenther@suse.de>
1933 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
1934 handle calls to externally visible functions like in regular mode.
1935 (create_variable_info_for): Do not create function infos here.
1936 (have_alias_info): Remove write-only variable.
1937 (solve_constraints): New function split out from common code
1938 in compute_points_to_sets and ipa_pta_execute.
1939 (compute_points_to_sets): Adjust.
1940 (ipa_pta_execute): Likewise. Handle clones and externally visible
1941 functions like in non-IPA mode.
1943 2009-10-27 Jakub Jelinek <jakub@redhat.com>
1946 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
1949 2009-10-27 Richard Guenther <rguenther@suse.de>
1951 * tree-complex.c (expand_complex_div_wide): Check for
1952 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
1954 2009-10-27 Revital Eres <eres@il.ibm.com>
1956 PR tree-optimization/40648
1957 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1958 Change decision of when to peel for alignment.
1960 2009-10-27 Richard Guenther <rguenther@suse.de>
1963 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
1965 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
1968 * fold-const.c (fold_binary_loc): Do not call
1969 protected_set_expr_location.
1971 2009-10-27 Wei Guozhi <carrot@google.com>
1974 * target.h (have_conditional_execution): Add a new target hook
1976 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
1977 * targhooks.h (default_have_conditional_execution): Likewise.
1978 * targhooks.c (default_have_conditional_execution): Likewise.
1979 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
1980 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
1981 (arm_have_conditional_execution): New function.
1982 * ifcvt.c (noce_process_if_block, find_if_header,
1983 cond_exec_find_if_block, dead_or_predicable): Change the usage of
1984 macro HAVE_conditional_execution to a target hook call.
1985 * recog.c (peephole2_optimize): Likewise.
1986 * sched-rgn.c (add_branch_dependences): Likewise.
1987 * final.c (asm_insn_count, final_scan_insn): Likewise.
1988 * bb-reorder.c (HAVE_conditional_execution): Remove it.
1990 2009-10-26 Ben Elliston <bje@au.ibm.com>
1991 Michael Meissner <meissner@linux.vnet.ibm.com>
1992 Ulrich Weigand <uweigand@de.ibm.com>
1994 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
1995 * config/spu/spu_cache.h: New file.
1997 * config/spu/cachemgr.c: New file.
1998 * config/spu/cache.S: New file.
2000 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
2001 (ADDR_SPACE_EA): Define.
2002 (TARGET_ADDR_SPACE_KEYWORDS): Define.
2003 * config/spu/spu.c (EAmode): New macro.
2004 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
2005 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
2006 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
2007 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
2008 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
2009 (TARGET_ADDR_SPACE_CONVERT): Likewise.
2010 (TARGET_ASM_SELECT_SECTION): Likewise.
2011 (TARGET_ASM_UNIQUE_SECTION): Likewise.
2012 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
2013 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2014 (ea_symbol_ref): New function.
2015 (spu_legitimate_constant_p): Handle __ea qualified addresses.
2016 (spu_addr_space_legitimate_address_p): New function.
2017 (spu_addr_space_legitimize_address): Likewise.
2018 (cache_fetch): New global.
2019 (cache_fetch_dirty): Likewise.
2020 (ea_alias_set): Likewise.
2021 (ea_load_store): New function.
2022 (ea_load_store_inline): Likewise.
2023 (expand_ea_mem): Likewise.
2024 (spu_expand_mov): Handle __ea qualified memory references.
2025 (spu_addr_space_pointer_mode): New function.
2026 (spu_addr_space_address_mode): Likewise.
2027 (spu_addr_space_subset_p): Likewise.
2028 (spu_addr_space_convert): Likewise.
2029 (spu_section_type_flags): Handle "._ea" section.
2030 (spu_select_section): New function.
2031 (spu_unique_section): Likewise.
2032 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
2033 and __EA64__ predefined macros.
2034 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
2035 -matomic-updates switches.
2037 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
2038 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
2039 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
2040 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
2041 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
2042 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
2043 $(T)cache128k.o): Likewise.
2044 ($(T)libgcc_%.a): Likewise.
2046 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
2047 * config/spu/spu.opt (-mea32/-mea64): Add switches.
2048 (-maddress-space-conversion): Likewise.
2049 (-mcache-size=): Likewise.
2050 (-matomic-updates): Likewise.
2051 * doc/invoke.texi (-mea32/-mea64): Document.
2052 (-maddress-space-conversion): Likewise.
2053 (-mcache-size=): Likewise.
2054 (-matomic-updates): Likewise.
2056 2009-10-26 Ben Elliston <bje@au.ibm.com>
2057 Michael Meissner <meissner@linux.vnet.ibm.com>
2058 Ulrich Weigand <uweigand@de.ibm.com>
2060 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
2062 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
2063 defined, add the named address space keywords.
2064 (c_addr_space_name): New function.
2065 (complete_array_type): Preserve named address space.
2066 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
2067 instead of targetm.valid_pointer_mode.
2069 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
2070 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
2071 (ADDR_SPACE_KEYWORD): New macro.
2072 (c_addr_space_name): Add prototype.
2074 * c-tree.h (struct c_declspecs): Add address_space member.
2075 (declspecs_add_addrspace): Add prototype.
2077 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
2079 * c-parser.c (c_parse_init): Add assertion.
2080 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
2081 (c_lex_one_token): Handle address space keywords.
2082 (c_token_starts_typename): Likewise.
2083 (c_token_starts_declspecs): Likewise.
2084 (c_parser_declspecs): Likewise.
2085 (c_parser_postfix_expression_after_paren_type): Diagnose compound
2086 literal within function qualified with named address space.
2088 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
2089 address space qualifiers.
2090 (shadow_tag_warned): Warn about useless address space qualifiers.
2091 (quals_from_declspecs): Handle address space qualifiers.
2092 (grokdeclarator): Likewise.
2093 (build_null_declspecs): Likewise.
2094 (declspecs_add_addrspace): New function.
2096 * c-typeck.c (addr_space_superset): New function.
2097 (qualify_type): Handle named address spaces.
2098 (composite_type): Likewise.
2099 (common_pointer_type): Likewise.
2100 (comp_target_types): Likewise.
2101 (build_conditional_expr): Likewise.
2102 (handle_warn_cast_qual): Likewise.
2103 (build_c_cast): Likewise.
2104 (convert_for_assignment): Likewise.
2105 (build_binary_op): Likewise.
2106 (pointer_diff): Handle named address spaces. Use intermediate
2107 integer type of sufficient size if required.
2109 2009-10-26 Ben Elliston <bje@au.ibm.com>
2110 Michael Meissner <meissner@linux.vnet.ibm.com>
2111 Ulrich Weigand <uweigand@de.ibm.com>
2113 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
2114 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
2115 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
2117 * target.h (struct target_def): Add pointer_mode, address_mode,
2118 and valid_pointer_mode to addr_space substructure.
2119 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
2120 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
2121 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
2122 (TARGET_ADDR_SPACE_HOOKS): Add them.
2123 * targhooks.c (target_default_pointer_address_modes_p): New function.
2124 * target.h (target_default_pointer_address_modes_p): Add prototype.
2125 * targhooks.c (default_addr_space_pointer_mode): New function.
2126 (default_addr_space_address_mode): Likewise.
2127 (default_addr_space_valid_pointer_mode): Likewise.
2128 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
2129 (default_addr_space_address_mode): Likewise.
2130 (default_addr_space_valid_pointer_mode): Likewise.
2131 * output.h (default_valid_pointer_mode): Move to ...
2132 * targhooks.h (default_valid_pointer_mode): ... here.
2133 * varasm.c (default_valid_pointer_mode): Move to ...
2134 * targhooks.c (default_valid_pointer_mode): ... here.
2136 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
2137 instead of targetm.valid_pointer_mode.
2139 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
2140 * tree.c (integer_pow2p): Likewise.
2141 (tree_log2): Likewise.
2142 (tree_floor_log2): Likewise.
2143 (signed_or_unsigned_type_for): Support pointer type of different size.
2144 (int_or_pointer_precision): New function.
2145 * tree.h (int_or_pointer_precision): Add prototype.
2146 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
2147 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
2148 incoming pointer type instead of POINTER_SIZE.
2150 * tree.c (build_pointer_type): Use appropriate pointer mode
2151 instead of ptr_mode.
2152 (build_reference_type): Likewise.
2153 * expr.c (store_expr): Likewise.
2154 (expand_expr_addr_expr): Likewise.
2155 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
2156 * cfgexpand.c (expand_debug_expr): Likewise.
2158 * auto-inc-dec.c: Include "target.h".
2159 (try_merge): Use appropriate address mode instead of Pmode.
2160 (find_inc): Likewise.
2161 * combine.c (find_split_point): Likewise.
2162 * cselib.c (cselib_record_sets): Likewise.
2163 * dse.c (replace_inc_dec): Likewise.
2164 (canon_address): Likewise.
2165 * var-tracking.c (replace_expr_with_values): Likewise.
2166 (count_uses): Likewise.
2167 (add_uses): Likewise.
2168 (add_stores): Likewise.
2169 * emit-rtl.c: Include "target.h".
2170 (adjust_address_1): Use appropriate address mode instead of Pmode.
2171 (offset_address): Likewise.
2172 * explow.c (break_out_memory_refs): Likewise.
2173 (memory_address_addr_space): Likewise.
2174 (promote_mode): Likewise.
2175 * expr.c (move_by_pieces): Likewise.
2176 (emit_block_move_via_loop): Likewise.
2177 (store_by_pieces): Likewise.
2178 (store_by_pieces_1): Likewise.
2179 (expand_assignment): Likewise.
2180 (store_constructor): Likewise.
2181 (expand_expr_addr_expr): Likewise.
2182 (expand_expr_real_1): Likewise.
2183 * cfgexpand.c (expand_debug_expr): Likewise.
2184 * ifcvt.c (noce_try_cmove_arith): Likewise.
2185 * regcprop.c (kill_autoinc_value): Likewise.
2186 * regmove.c (try_auto_increment): Likewise.
2187 * reload.c (find_reloads): Likewise.
2188 (find_reloads_address): Likewise.
2189 (find_reloads_address_1): Likewise.
2190 * sched-deps.c: Include "target.h".
2191 (sched_analyze_1): Use appropriate address mode instead of Pmode.
2192 (sched_analyze_2): Likewise.
2193 * sel-sched-dump.c: Include "target.h".
2194 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
2195 * stor-layout.c (layout_type): Likewise.
2196 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
2197 (multiplier_allowed_in_address_p): Likewise.
2198 (get_address_cost): Likewise.
2199 * varasm.c (make_decl_rtl): Likewise.
2201 * expr.c (expand_assignment): Always convert offsets to appropriate
2203 (store_expr): Likewise.
2204 (store_constructor): Likewise.
2205 (expand_expr_real_1): Likewise.
2207 * reload.h (form_sum): Add MODE argument.
2208 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
2209 Update recursive calls.
2210 (subst_indexed_address): Update calls to form_sum.
2212 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
2213 * tree-ssa-address.c: Include "target.h".
2214 (templates): Replace by ...
2215 (mem_addr_template_list): ... this new vector.
2216 (TEMPL_IDX): Handle address space numbers.
2217 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
2218 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
2219 instead of global cache. Update call to gen_addr_rtx.
2220 (valid_mem_ref_p): Update call to addr_for_mem_ref.
2221 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
2223 * rtl.h (convert_memory_address_addr_space): Add prototype.
2224 (convert_memory_address): Define as macro.
2225 * explow.c (convert_memory_address): Rename to ...
2226 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
2227 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
2228 Update recursive calls.
2229 (memory_address_addr_space): Call convert_memory_address_addr_space.
2230 * expmed.c (make_tree): Likewise.
2231 * expr.c (expand_assignment): Likewise.
2232 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
2233 (expand_expr_addr_expr): Likewise. Also, update call.
2235 * alias.c (find_base_value): Guard pointer size optimizations.
2236 (find_base_term): Likewise.
2237 * rtlanal.c (nonzero_bits1): Likewise.
2238 (num_sign_bit_copies1): Likewise.
2239 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
2241 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
2242 (emit-rtl.o): Likewise.
2243 (auto-inc-dec.o): Likewise.
2244 (sched-deps.o): Likewise.
2246 2009-10-26 Ben Elliston <bje@au.ibm.com>
2247 Michael Meissner <meissner@linux.vnet.ibm.com>
2248 Ulrich Weigand <uweigand@de.ibm.com>
2250 * doc/extend.texi (Named Address Spaces): New section.
2251 * coretypes.h (addr_space_t): New type.
2252 (ADDR_SPACE_GENERIC): New define.
2253 (ADDR_SPACE_GENERIC_P): New macro.
2255 * doc/tm.texi (Named Address Spaces): New section.
2256 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
2257 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
2258 (TARGET_ADDR_SPACE_SUBSET_P): Document.
2259 (TARGET_ADDR_SPACE_CONVERT): Document.
2260 * target.h (struct gcc_target): Add addr_space substructure.
2261 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
2262 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
2263 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
2264 (TARGET_ADDR_SPACE_CONVERT): Likewise.
2265 (TARGET_ADDR_SPACE_HOOKS): Likewise.
2266 (TARGET_INITIALIZER): Initialize addr_space hooks.
2267 * targhooks.c (default_addr_space_legitimate_address_p): New function.
2268 (default_addr_space_legitimize_address): Likewise.
2269 (default_addr_space_subset_p): Likewise.
2270 (default_addr_space_convert): Likewise.
2271 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
2272 (default_addr_space_legitimize_address): Likewise.
2273 (default_addr_space_subset_p): Likewise.
2274 (default_addr_space_convert): Likewise.
2276 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
2277 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
2278 (MEM_ADDR_SPACE): New macro.
2279 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
2280 address space memory attribute.
2281 (mem_attrs_htab_hash): Handle address space memory attribute.
2282 (mem_attrs_htab_eq): Likewise.
2283 (set_mem_attributes_minus_bitpos): Likewise.
2284 (set_mem_alias_set): Likewise.
2285 (set_mem_align): Likewise.
2286 (set_mem_expr): Likewise.
2287 (set_mem_offset): Likewise.
2288 (set_mem_size): Likewise.
2289 (adjust_address_1): Likewise.
2290 (offset_address): Likewise.
2291 (widen_memoy_address): Likewise.
2292 (get_spill_slot_decl): Likewise.
2293 (set_mem_attrs_for_spill): Likewise.
2294 (set_mem_addr_space): New function.
2295 * emit-rtl.h (set_mem_addr_space): Add prototype.
2296 * print-rtl.c (print_rtx): Print address space memory attribute.
2297 * expr.c (expand_assignment): Set address space memory attribute
2298 of generated MEM RTXes as appropriate.
2299 (expand_expr_real_1): Likewise.
2300 * cfgexpand.c (expand_debug_expr): Likewise.
2301 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
2303 * tree.h (struct tree_base): Add address_space bitfield. Reduce
2304 size of "spare" bitfield.
2305 (TYPE_ADDR_SPACE): New macro.
2306 (ENCODE_QUAL_ADDR_SPACE): Likewise.
2307 (DECODE_QUAL_ADDR_SPACE): Likewise.
2308 (CLEAR_QUAL_ADDR_SPACE): Likewise.
2309 (KEEP_QUAL_ADDR_SPACE): Likewise.
2310 (TYPE_QUALS): Encode type address space.
2311 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
2312 * tree.c (set_type_quals): Set type address space.
2313 (build_array_type): Inherit array address space from element type.
2314 * print-tree.c (print_node_brief): Print type address space.
2315 (print_node): Likewise.
2316 * tree-pretty-print.c (dump_generic_node): Likewise.
2318 * explow.c (memory_address): Rename to ...
2319 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
2320 Use address-space aware variants of memory address routines.
2321 * recog.c (memory_address_p): Rename to ...
2322 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
2323 Use address-space aware variants of memory address routines.
2324 (offsettable_address_p): Rename to ...
2325 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
2326 Use address-space aware variants of memory address routines.
2327 * reload.c (strict_memory_address_p): Rename to ...
2328 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
2329 Use address-space aware variants of memory address routines.
2330 (maybe_memory_address_p): Rename to ...
2331 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
2332 Use address-space aware variants of memory address routines.
2333 * expr.h (memory_address_addr_space): Add prototype.
2334 (memory_address): Define as macro.
2335 * recog.h (memory_address_addr_space_p): Add prototype.
2336 (memory_address_p): Define as macro.
2337 (offsettable_address_addr_space_p): Add prototype.
2338 (offsettable_address_p): Define as macro.
2339 (strict_memory_address_addr_space_p): Add prototype.
2340 (strict_memory_address_p): Define as macro.
2342 * combine.c (find_split_point): Use address-space aware variants
2343 of memory address routines.
2344 * emit-rtl.c (operand_subword): Likewise.
2345 (change_address_1): Likewise.
2346 (adjust_address_1): Likewise.
2347 (offset_address): Likewise.
2348 * expr.c (emit_move_insn): Likewise.
2349 (expand_assignment): Likewise.
2350 (expand_expr_real_1): Likewise.
2351 * recog.c (verify_changes): Likewise.
2352 (general_operand): Likewise.
2353 (offsettable_memref_p): Likewise.
2354 (offsettable_nonstrict_memref_p): Likewise.
2355 (constrain_operands): Likewise.
2356 * reload.c (get_secondary_mem): Likewise.
2357 (find_reloads_toplev): Likewise.
2358 (find_reloads_address): Likewise.
2359 (find_reloads_subreg_address): Likewise.
2360 * reload1.c (reload): Likewise.
2361 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
2362 * rtl.h (address_cost): Add ADDRSPACE argument.
2363 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
2364 aware variant of memory address routines.
2365 * loop-invariant.c (create_new_invariant): Update address_cost call.
2366 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
2367 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
2368 Use address-space aware variant of memory address routines.
2369 (propagate_rtx_1): Update call to should_replace_address.
2370 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
2372 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
2373 ADDRSPACE argument. Use per-address-space instead of global cache.
2374 Use address-space aware variant of memory address routines.
2375 (get_address_cost): Likewise.
2376 (get_computation_cost_at): Update calls.
2377 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
2378 Use address-space aware variant of memory address routines.
2379 (create_mem_ref_raw): Update call to valid_mem_ref_p.
2380 (most_expensive_mult_to_index): Update call to
2381 multiplier_allowed_in_address_p.
2383 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
2384 attribute to indicate named address spaces.
2386 * varasm.c (get_variable_section): DECLs in named address spaces
2389 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
2390 for addresses in a non-generic address space.
2392 * expr.c (emit_block_move_hints): Do not use libcalls for
2393 memory in non-generic address spaces.
2394 (clear_storage_hints): Likewise.
2395 (expand_assignment): Likewise.
2397 * fold-const.c (operand_equal_p): Expressions refering to different
2398 address spaces are not equivalent.
2400 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
2401 spaces are not equivalent.
2402 (rtx_equal_p): Likewise.
2403 * cse.c (exp_equiv_p): Likewise.
2404 * jump.c (rtx_renumbered_equal_p): Likewise.
2405 * reload.c (operands_match_p): Likewise.
2407 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
2408 address spaces may alias.
2409 (true_dependence): Likewise.
2410 (canon_true_dependence): Likewise.
2411 (write_dependence_p): Likewise.
2413 * dse.c (canon_address): Handle named address spaces.
2414 * ifcvt.c (noce_try_cmove_arith): Likewise.
2416 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
2417 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
2418 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
2419 to handle conversions between different address spaces.
2420 * fold-const.c (fold_convert_loc): Likewise.
2421 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
2422 * tree-pretty-print.c (dump_generic_node): Likewise.
2423 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
2424 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
2425 * tree-inline.c (estimate_operator_cost): Likewise.
2426 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
2427 to different address spaces are not useless.
2429 2009-10-26 Jakub Jelinek <jakub@redhat.com>
2432 * cfgcleanup.c (trivially_empty_bb_p): New function.
2433 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
2436 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
2437 add_name_and_src_coords_attributes, gen_namespace_die,
2438 dwarf2out_set_name): Handle dwarf2_name returning NULL.
2440 2009-10-26 Nick Clifton <nickc@redhat.com>
2442 * config.gcc: Add support for RX target.
2443 * config/rx: New directory.
2444 * config/rx/constraints.md: New file.
2445 * config/rx/predicates.md: New file.
2446 * config/rx/rx.c: New file.
2447 * config/rx/rx.h: New file.
2448 * config/rx/rx.md: New file.
2449 * config/rx/rx.opt: New file.
2450 * config/rx/rx-protos.h: New file.
2451 * config/rx/t-rx: New file.
2452 * doc/extend.texi: Document RX function attributes.
2453 * doc/invoke.texi: Document RX specific command line options.
2454 * doc/contrib.texi: Document RX contribution.
2455 * doc/md.texi: Document RX constraints.
2456 * doc/install.texi: Document RX support.
2458 2009-10-26 Michael Matz <matz@suse.de>
2460 PR tree-optimization/41783
2461 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
2462 case for simple diamonds.
2463 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
2464 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
2465 argument, use alias oracle to skip some vdefs.
2466 (phi_translate_1): Change call to above, don't allocate new
2467 value ids if they can stay the same.
2468 (compute_avail): Allow vuse walking when looking up references.
2470 2009-10-26 Richard Guenther <rguenther@suse.de>
2472 PR tree-optimization/41826
2473 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
2474 access to re-allocated vector fields.
2476 2009-10-26 Richard Guenther <rguenther@suse.de>
2478 * graphite-sese-to-poly.c (check_poly_representation): Fix
2479 compile without checking.
2481 2009-10-26 Janus Weil <janus@gcc.gnu.org>
2484 * gimple.h (tree_annotate_all_with_location): Remove prototype.
2485 * gimplify.c (tree_should_carry_location_p,
2486 tree_annotate_one_with_location,tree_annotate_all_with_location):
2487 Remove obsolete functions.
2489 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
2492 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
2494 2009-10-25 Richard Guenther <rguenther@suse.de>
2496 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
2497 Stream DECL_RESTRICTED_P.
2498 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2500 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
2502 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
2503 a note when expanding to nothing.
2505 2009-10-25 Richard Guenther <rguenther@suse.de>
2508 * tree.c (find_decls_types_r): Deal with Java overloading
2509 BINFO_VIRTUALS for its own purpose.
2511 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
2513 * config/mips/predicates.md (hilo_operand): New predicate.
2514 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
2515 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
2516 splitter part from here ...:
2517 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
2518 op0 and op4 to match the DINS case.
2519 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
2521 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2524 * avr.md (QIDI): Add new mode iterator.
2525 (sbrx_branch<mode>): Create new zero extract bit, test and jump
2526 patterns for all QI thru DI modes combinations.
2527 (sbrx_and_branch<mode>): Create new and based bit test and jump
2528 patterns for QI thru SI modes.
2529 avr.c (avr_out_sbxx_branch): Use only bit number.
2531 2009-10-24 Jan Hubicka <jh@suse.cz>
2533 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
2535 (analyze_function): When analyzing noreturn nothrow call, do not
2536 compute written stats; free bitmaps of vars early if possible.
2537 (generate_summary): Only update bitmaps if computed.
2538 (propagate): Only dump bitmaps if computed.
2539 (ipa_reference_read_summary): Fix pasto.
2541 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
2543 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
2544 (aliasing_component_refs_p): ...this. Return true if there is no
2545 common base and the base access types have the same alias set.
2546 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
2547 (indirect_refs_may_alias_p): Likewise.
2549 2009-10-23 Joseph Myers <joseph@codesourcery.com>
2552 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
2553 a C_MAYBE_CONST_EXPR.
2555 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2558 * config/rs6000/rs6000.c (struct machine_function): Add
2559 vsx_or_altivec_used_p to record if vector types are used.
2560 (rs6000_expand_to_rtl_hook): Rename from
2561 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
2562 any vector operations, so if there are, we can set VRSAVE to
2563 non-zero when only floating point vector registers are used.
2564 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
2565 (rs6000_check_vector_mode): Inner function to check if vector
2566 types are used in the code.
2567 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
2568 vector instructions are used.
2570 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
2571 Indicate that VSX registers which overlap floating point
2572 registers, can't be used across a call, since the ABI only states
2573 the scalar part of the register will be saved and restored.
2575 2009-10-23 Joseph Myers <joseph@codesourcery.com>
2578 * alias.c (get_alias_set): Call langhook before returning 0 for
2579 types with structural equality.
2580 * c-common.c (c_common_get_alias_set): Use alias set of element
2581 type for arrays with structural comparison.
2583 2009-10-23 Richard Guenther <rguenther@suse.de>
2586 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
2587 gimple_call_nothrow_p.
2589 2009-10-23 Richard Guenther <rguenther@suse.de>
2591 PR tree-optimization/41778
2592 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
2593 redundancy along a path in the CFG we want to optimize for speed
2594 is going to be removed.
2595 (execute_pre): Do partial-PRE only if the function is to be
2596 optimized for speed.
2597 (gate_pre): Do not turn off all of PRE when not optimizing a
2600 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2602 * builtins.c (fold_builtin_cabs): Use validate_arg().
2603 (fold_builtin_cexp): Fix if-logic.
2604 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
2606 2009-10-22 Jeff Law <law@redhat.com>
2608 * ira-lives.c (process_single_reg_class_operands): Update the
2609 hard reg costs for all the hard registers desired by the
2610 single reg class operand.
2612 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
2614 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
2615 for rtxes that aren't handled specially.
2617 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
2619 * rtl.h (shallow_copy_rtvec): Declare.
2620 * rtl.c (shallow_copy_rtvec): New function.
2621 * cselib.c (cselib_subst_to_values): Use it. Only modify an
2622 rtx field if the subrtx has changed.
2624 2009-10-22 Anatoly Sokolov <aesok@post.ru>
2626 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
2627 (m32c_function_value): Make static, add new 'outgoing' argument.
2628 (m32c_libcall_value): Make static, add new 'fun' argument.
2629 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2630 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2631 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
2632 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
2633 (m32c_function_value, m32c_libcall_value): Delete declaration.
2635 2009-10-22 Diego Novillo <dnovillo@google.com>
2637 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
2639 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
2641 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
2644 2009-10-22 Richard Guenther <rguenther@suse.de>
2646 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
2647 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
2648 (lto_symtab_merge): Do not merge cgraph nodes here.
2649 (lto_symtab_resolve_can_prevail_p): Simplify.
2650 (lto_symtab_resolve_symbols): Store cgraph node.
2651 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
2652 functions from the symtab.
2653 (lto_symtab_merge_cgraph_nodes_1): New function.
2654 (lto_symtab_merge_cgraph_nodes): Likewise.
2656 2009-10-22 Richard Guenther <rguenther@suse.de>
2659 * lto-streamer-out.c (lto_output_location): Stream the
2661 * lto-streamer-in.c (lto_input_location): Likewise.
2663 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
2665 * cfgloopmanip.c (duplicate_subloops): Export.
2666 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
2667 (transform_to_exit_first_loop): Duplicate bbs starting from
2668 header up to loop->latch instead of exit->src.
2669 Initialize control variable to the correct number of iterations.
2670 (gather_scalar_reductions): Do not register double reductions.
2671 (parallelize_loops): Dump which loop is tested.
2672 Indicate whether the parallelized loop is inner or not.
2673 Remove the innermost-loop requirement.
2674 * cfgloop.h (duplicate_subloops): Export.
2675 * tree-cfg.c (add_phi_args_after_redirect): New function.
2676 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
2677 Call duplicate_subloops.
2678 Update number of iterations at the exit condition.
2679 Don't redirect nexits always to the loop exit.
2680 Redirect copied edges from latch to the loop exit.
2682 2009-10-22 Jan Hubicka <jh@suse.cz>
2684 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
2686 * ipa-inline.c (cgraph_mark_inline_edge,
2687 cgraph_decide_inlining_of_small_function,
2688 cgraph_decide_inlining, inline_read_summary): Disable indirect
2689 inlining for WPA for time being.
2691 PR tree-optimize/40556
2692 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
2694 2009-10-22 Richard Guenther <rguenther@suse.de>
2696 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
2697 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
2699 2009-10-22 Jan Hubicka <jh@suse.cz>
2702 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
2704 (check_call): Handle only indirect calls.
2705 (propagate_bits): Update comment.
2706 (write_node_summary_p): Turn bogus check to assert.
2707 (ipa_reference_write_summary): Stream calls_read_all properly.
2708 (ipa_reference_read_summary): Stream in calls_read_all properly.
2709 (read_write_all_from_decl): New function.
2710 (propagate): Handle OVERWRITABLE nodes and external calls here.
2711 * ipa-pre-const.c (check_call): In IPA mode handle indirect
2713 (analyze_function): Do not check visibility here.
2714 (add_new_function): We summary OVERWRITABLE too.
2715 (generate_summary): Stream OVERWRITABLE nodes too.
2716 (propagate): Handle external calls and OVERWRITABLE nodes here.
2717 (local_pure_const): Check visibility here.
2719 2009-10-22 Jan Hubicka <jh@suse.cz>
2721 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
2722 (pass_ipa_cp): Register them.
2723 (ipcp_init_stage): Analyze all functions for whopr/lto.
2724 (ipcp_propagate_stage): Skip external calls.
2725 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
2726 * ipa-reference.c (write_node_summary_p): Fix thinko about
2728 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
2729 when in ltrans, skip executing of ipa passes since everything
2730 should've been done.
2731 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
2732 (inline_generate_summary): Likewise.
2733 (inline_read_summary): New function.
2734 (inline_write_summary): New function.
2735 (pass_ipa_inline): Register new hooks.
2736 * ipa-prop.c: Inlcude lto-streamer.h
2737 (ipa_edge_args_vector): Update declaration.
2738 (ipa_count_arguments, ipa_compute_jump_functions,
2739 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
2740 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
2741 ipa_read_node_info): New static functions.
2742 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
2743 (duplicate_array): Use xmalloc.
2744 (duplicate_ggc_array): New.
2745 (ipa_edge_duplication_hook): Use it.
2746 (ipa_update_after_lto_read): New function.
2747 * ipa-prop.h (ipa_prop_write_jump_functions,
2748 ipa_prop_read_jump_functions): Declare.
2749 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
2750 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
2751 (ipa_edge_args_vector): Move into GGC.
2752 (ipa_check_create_edge_args): Update.
2753 (ipa_update_after_lto_read): New.
2754 * passes.c (ipa_write_summaries_1): When in wpa, do not write
2756 (ipa_read_summaries): When in ltrans, so not read summaries.
2757 * lto-streamer.c (lto_get_section_name): Add
2758 LTO_section_jump_functions.
2759 * lto-streamer.h (LTO_section_jump_functions): New section.
2760 (produce_asm): Declare.
2761 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
2762 * lto-streamer-out.c (produce_asm): Export.
2763 * lto-streamer-in.c: Include tree-pass.h
2764 (input_function): Free dominance info when done.
2765 (lto_read_body): Push ipa_inline in ltrans stage.
2766 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
2767 * Makefile.in (GTFILES): Add ipa-prop.h
2769 2009-10-22 Matthias Klose <doko@ubuntu.com>
2771 * doc/install.texi: Document --enable-browser-plugin.
2773 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
2775 * doc/invoke.texi (fira-loop-pressure): Update default value.
2776 * opts.c (decode_options): Remove default value setting for
2777 flag_ira_loop_pressure.
2778 * config/ia64/ia64.c (ia64_override_options): Set
2779 flag_ira_loop_pressure up for -O3.
2780 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
2782 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
2784 PR tree-optimization/41497
2785 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
2786 chrec_dont_know if the evolution function returned by follow_ssa_edge
2787 is constant in the analyzed loop and is not compatible with the
2788 initial value before the loop.
2789 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
2791 2009-10-21 Joseph Myers <joseph@codesourcery.com>
2793 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
2795 2009-10-21 Jakub Jelinek <jakub@redhat.com>
2798 * doc/invoke.texi: Document -print-multi-os-directory.
2800 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
2803 * gcc/config/darwin10.h: Use default_emit_unwind_label.
2804 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
2805 when darwin_emit_unwind_label is used.
2807 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
2809 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
2812 2009-10-20 Richard Henderson <rth@redhat.com>
2814 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
2815 before emit_post_landing_pad.
2817 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
2819 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
2820 Use when calling rtx_costs.
2821 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
2822 global optimize_size. Pass speed to mips_binary_cost.
2824 2009-10-20 Jakub Jelinek <jakub@redhat.com>
2826 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
2829 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
2831 * rtl.h (simplify_replace_fn_rtx): Declare.
2832 (wrap_constant, unwrap_constant): Delete.
2833 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
2834 (expand_debug_expr): Don't call wrap_constant.
2835 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
2836 (auto_adjust_pair): Fold into...
2837 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
2838 Just return a new value.
2839 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
2840 otherwise use simplify_replace_rtx.
2841 * cselib.c (wrap_constant): Reinstate old definition.
2842 (cselib_expand_value_rtx_1): Don't wrap constants.
2843 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
2844 simplify_replace_rtx.
2845 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
2846 * reload1.c (reload): Skip all uses for an insn before adjusting it.
2847 Use simplify_replace_rtx.
2848 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
2850 (simplify_replace_rtx): ...here. Turn into a wrapper for
2851 simplify_replace_fn_rtx.
2852 (simplify_unary_operation): Don't unwrap CONSTs.
2853 * var-tracking.c (check_wrap_constant): Delete.
2854 (vt_expand_loc_callback): Don't call it.
2855 (vt_expand_loc): Likewise.
2857 2009-10-20 Pascal Obry <obry@adacore.com>
2858 Eric Botcazou <ebotcazou@adacore.com>
2860 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
2862 2009-10-20 Michael Matz <matz@suse.de>
2864 * loop-invariant.c (create_new_invariant): Use different magic number.
2866 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
2869 * arm.c (arm_override_options): Forcibly disable hot/cold block
2872 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
2875 * haifa-sched.c (try_ready): Skip debug deps updating speculation
2878 2009-10-20 Richard Guenther <rguenther@suse.de>
2880 * ggc-page.c: Include cfgloop.h.
2881 (struct max_alignment): Drop long double, add void *.
2882 (extra_order_size_table): Add low non-power-of-two multiples
2883 of MAX_ALIGNMENT. Drop small type-based entries, add
2884 tree_type, cgraph_node and loop.
2885 * alloc-pool.c (struct allocation_object_def): Drop long double
2888 2009-10-20 Jakub Jelinek <jakub@redhat.com>
2891 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
2892 referenced just in DEBUG_INSNs.
2894 2009-10-20 Richard Guenther <rguenther@suse.de>
2897 * gimple.c (gimple_register_type): Make sure we register
2898 the types main variant first.
2900 2009-10-20 Richard Guenther <rguenther@suse.de>
2902 * gimple.c (gimple_types_compatible_p): Simplify. Move
2903 cheap checks before hashtable queries. Add checks for
2904 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
2906 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
2908 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
2909 without size or with size that can't be represented as a host integer.
2911 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
2913 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
2914 the removal of a debug stmt as a significant change.
2916 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
2918 * config/s390/s390.md: Added agen condition to operand
2919 forwarding bypasses. Added bypass for early address generation
2920 use of int results. Updated comments.
2922 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
2924 * config/i386/i386.c: Remove signal.h #include.
2926 2009-10-20 Jie Zhang <jie.zhang@analog.com>
2928 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
2929 * doc/rtl.texi: Document ss_abs.
2931 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2933 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
2934 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
2935 instead of C_LEX_RAW_STRINGS.
2936 (lex_string): Handle CPP_UTF8STRING.
2937 * c-parser.c (c_parser_postfix_expression): Likewise.
2938 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
2939 (C_LEX_STRING_NO_JOIN): ... this.
2941 2009-10-19 Anatoly Sokolov <aesok@post.ru>
2943 * config/cris/cris.c (cris_function_value, cris_libcall_value,
2944 cris_function_value_regno_p): New functions.
2945 (cris_promote_function_mode): Update comment.
2946 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2947 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2948 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
2949 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
2951 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2953 * unwind-dw2.c (execute_stack_op): Fix operand order for
2954 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
2956 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
2958 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
2959 (lower_stmt) <GIMPLE_BIND>: Add comment.
2960 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
2962 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
2963 Otherwise lower it and set cannot_fallthru to true.
2964 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
2965 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
2966 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
2967 to true for a noreturn call. Do not remove statements.
2968 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
2969 Set cannot_fallthru to false on function exit.
2970 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
2971 <GIMPLE_ASSIGN>: Remove.
2973 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2975 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
2977 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2979 * config/s390/s390.c (s390_z10_optimize_cmp): Use
2980 next/prev_active_insn to skip DEBUG_INSNs as well.
2982 2009-10-19 Joseph Myers <joseph@codesourcery.com>
2984 * config/arm/arm.c (output_move_neon): Use DImode in call to
2987 2009-10-19 Matthias Klose <doko@ubuntu.com>
2990 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
2992 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2994 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
2996 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2999 * optabs.c (expand_binop): Make mode of shift count expression mode
3000 of shift count not target.
3003 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
3005 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
3006 case. Force using values to replace references within the statement.
3007 (convert_local_reference_stmt): Likewise.
3009 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
3011 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
3012 remove a subsequent GOTO or RETURN statement.
3014 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
3016 * config/avr.md (*movqi): Add zero as equally preferable constraint
3017 as general register.
3020 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
3022 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
3024 2009-10-17 Richard Guenther <rguenther@suse.de>
3026 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
3028 2009-10-17 Richard Guenther <rguenther@suse.de>
3030 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
3031 operands in COMPONENT_REFs.
3033 2009-10-17 Anatoly Sokolov <aesok@post.ru>
3035 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
3036 if not defined. Change type of second argument to const_rtx.
3037 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
3039 * targhooks.h (default_libcall_value): Update prototype.
3040 * target.h (struct gcc_target): Change type of second argument of
3041 libcall_value to const_rtx.
3042 * config/arm/arm.c (arm_libcall_value): Change type of second argument
3044 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
3045 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
3047 2009-10-17 Jakub Jelinek <jakub@redhat.com>
3050 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
3051 * cgraphunit.c (cgraph_optimize): Call it.
3052 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
3053 (dwarf2out_assembly_start): ... here. New hook.
3054 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
3055 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
3057 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
3058 * sdbout.c (sdb_debug_hooks): Likewise.
3059 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
3060 (vmsdbgout_assembly_start): New hook.
3062 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
3064 * rtl.h (RTL_LOCATION): Fix typo.
3066 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
3068 * print-rtl.c (print_rtx): Print locators in asm_operands
3071 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
3074 * sched-deps.c (depl_on_debug_p): New.
3075 (attach_dep_link): Reject debug deps before nondebug deps.
3076 (add_to_deps_list): Insert debug deps after nondebug deps.
3077 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
3079 (sd_add_dep): Do not reject debug deps.
3080 (add_insn_mem_dependence): Don't count debug deps.
3081 (remove_from_deps): Likewise.
3082 (sched_analyze_2): Set up mem deps on debug insns.
3083 (sched_analyze_insn): Record reg uses for deps on debug insns.
3084 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
3085 try_ready nondebug insn after debug insn.
3086 * ddg.c (create_ddg_dep_from_intra_loop_link,
3087 create_ddg_dep_no_link): Don't reject debug deps.
3089 2009-10-16 Richard Guenther <rguenther@suse.de>
3091 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
3092 (maybe_merge_incomplete_and_complete_type): Likewise.
3093 (lto_symtab_merge): Do not call them. Do not warn for
3094 complete vs. incomplete compatible types.
3095 (lto_symtab_merge_decls_2): Simplify.
3096 * gimple.c (gimple_force_type_merge): Remove.
3097 (gimple_types_compatible_p): Make it static.
3098 * gimple.h (gimple_force_type_merge): Remove.
3099 (gimple_types_compatible_p): Likewise.
3101 2009-10-16 Jakub Jelinek <jakub@redhat.com>
3103 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
3104 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
3106 2009-10-16 Richard Guenther <rguenther@suse.de>
3108 PR tree-optimization/41728
3109 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
3110 if fold_stmt did anything.
3112 2009-10-16 Richard Guenther <rguenther@suse.de>
3115 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
3116 (maybe_fixup_handled_component): New function.
3117 (input_gimple_stmt): Fixup mismatched decl replacements.
3119 2009-10-16 Richard Guenther <rguenther@suse.de>
3122 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
3123 the same as VAR_DECL.
3125 2009-10-16 Richard Guenther <rguenther@suse.de>
3127 * gimple.c (iterative_hash_gimple_type): For integer types
3128 also hash their minimum and maximum values and the string flag.
3129 For array types hash their domain and the string flag.
3131 2009-10-16 Richard Guenther <rguenther@suse.de>
3133 * gimple.c (gimple_types_compatible_p): Restrict completing
3134 types to record or unions. Simplify completion.
3135 Do not merge records or unions with different
3136 TYPE_STRUCTURAL_EQUALITY_P tag.
3137 (iterative_hash_gimple_type): Restrict non-recursing into
3138 pointer targets for records and unions.
3140 2009-10-15 Jakub Jelinek <jakub@redhat.com>
3143 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
3144 * dwarf2out.c (mem_loc_descriptor): Don't handle
3145 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
3146 punt if it is not lowpart subreg or if inner mode isn't
3149 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3151 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
3152 investigating previous or next insns.
3154 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
3156 * tree-sra.c (build_ref_for_offset_1): Update comment.
3158 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
3160 * config/s390/s390.md (atype): Added missing values.
3162 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3165 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
3166 (casesi64p): Update pattern to reflect above.
3168 2009-10-15 Steve Ellcey <sje@cup.hp.com>
3170 PR rtl-optimization/41697
3171 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
3173 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
3176 * config/rs6000/predicates.md: Update copyright year.
3177 * config/rs6000/altivec.md: Ditto.
3179 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
3180 (MD_INCLUDES): Add a2.md.
3182 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
3183 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
3184 (builtin_classify): New static vector to classify various builtins
3185 to get the tree attributes correct.
3186 (def_builtin): Set the attributes of builtins based on what the
3187 builtin does (i.e. memory operation, floating point, saturation
3188 need special attributes, others are pure functions).
3190 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
3192 (enum rs6000_builtins): Include rs6000-builtin.def to define the
3193 builtins. Change the end marker to MAX_RS6000_BUILTINS from
3194 RS6000_BUILTIN_COUNT.
3195 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
3196 MAX_RS6000_BUILTINS.
3198 * config/rs6000/rs6000-builtin.def: New file that combines the
3199 builtin enumeration name and attributes.
3201 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
3203 * config/i386/linux.h (ASM_SPEC): Add --32.
3205 2009-10-15 Jakub Jelinek <jakub@redhat.com>
3207 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
3208 and DW_TAG_template_alias.
3209 (dwarf_attr_name): Handle DW_AT_main_subprogram,
3210 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
3211 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
3212 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
3213 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
3214 and DW_AT_GNU_odr_signature.
3215 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
3216 DW_FORM_flag_present and DW_FORM_ref_sig8.
3217 (output_signature): Only print name on the first byte.
3218 (output_die): Likewise for dw_val_class_data8.
3220 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
3222 * doc/invoke.texi: Clarify that most optimizations are not enabled
3225 2009-10-15 Richard Guenther <rguenther@suse.de>
3228 * gimple.c (compare_type_names_p): Handle anonymous names
3229 differently based on new mode argument.
3230 (gimple_types_compatible_p): For structs also compare the tags.
3231 (iterative_hash_type_name): Rename to ...
3232 (iterative_hash_name): ... this. Hash all names.
3233 (iterative_hash_gimple_type): Fix hashing the struct tag of
3234 pointer targets. Hash field decl names.
3236 2009-10-15 Richard Guenther <rguenther@suse.de>
3239 * gimple.c (gimple_get_alias_set): Avoid recursing on
3240 invalid type topology.
3242 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
3244 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
3246 2009-10-15 Richard Guenther <rguenther@suse.de>
3248 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
3250 2009-10-15 Jakub Jelinek <jakub@redhat.com>
3252 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
3253 add --with-tune{,-32,-64} configured default for -mtune if explicit
3256 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
3258 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
3260 2009-10-14 DJ Delorie <dj@redhat.com>
3262 * config/h8300/h8300.c (F): New.
3264 (h8300_emit_stack_adjustment): Call them.
3266 (h8300_push_pop): Likewise.
3267 (h8300_expand_prologue): Likewise.
3268 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
3269 (MUST_USE_SJLJ_EXCEPTIONS): Define.
3270 (INCOMING_RETURN_ADDR_RTX): Define.
3271 (INCOMING_FRAME_SP_OFFSET): Define.
3272 (DWARF_CIE_DATA_ALIGNMENT): Define.
3274 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3276 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
3277 fields in builtin structs.
3278 (finalize_record_size): Likewise.
3280 2009-10-14 Richard Guenther <rguenther@suse.de>
3282 * gimple.c (gtc_ob): New global.
3283 (struct type_pair_d): Replace pointers with type UIDs.
3284 (type_pair_hash): Adjust.
3285 (type_pair_eq): Likewise.
3286 (lookup_type_pair): Likewise. Allocate from an obstack.
3287 (gimple_force_type_merge): Adjust.
3288 (gimple_types_compatible_p): Likewise.
3289 (free_gimple_type_tables): Free the obstack.
3291 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3293 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
3294 stmts setting DEBUG_EXPR_DECLs.
3296 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
3297 Don't crash if mode1 is VOIDmode.
3299 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
3301 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
3302 * params.h (IRA_LOOP_RESERVED_REGS): New.
3303 * tree-pass.h (pass_subregs_of_mode_init,
3304 pass_subregs_of_mode_finish): Remove.
3305 * passes.c (pass_subregs_of_mode_init,
3306 pass_subregs_of_mode_finish): Remove.
3307 (pass_reginfo_init): Move before loop optimizations.
3308 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
3309 * common.opt (fira-loop-pressure): New.
3310 * toplev.h (flag_ira_loop_pressure): New.
3311 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
3312 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
3313 Make external and void type functions.
3314 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
3315 pass_subregs_of_mode_finish): Remove.
3316 * ira-costs.c (init_costs): Call init_subregs_of_mode.
3317 * regmove.c: Include ira.h.
3318 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
3319 register pressure calculation in loops.
3320 * loop-invariant.c: Include REGS_H and ira.h.
3321 (struct loop_data): New members max_reg_pressure, regs_ref, and
3323 (struct invariant): New member orig_regno.
3324 (curr_loop): New variable.
3325 (find_exits): Initialize regs_ref and regs_live.
3326 (create_new_invariant): Initialize orig_regno.
3327 (get_cover_class_and_nregs): New.
3328 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
3329 array. Add code for flag_ira_loop_pressure.
3330 (gain_for_invariant): Make new_regs an array. Add code for
3331 flag_ira_loop_pressure.
3332 (best_gain_for_invariant): Ditto.
3333 (set_move_mark): New parameter gain. Use it for debugging output.
3334 (find_invariants_to_move): Make regs_needed and new_regs an array.
3335 Add code for flag_ira_loop_pressure.
3336 (move_invariant_reg): Set up orig_regno.
3337 (move_invariants): Set up reg classes for pseudos for
3338 flag_ira_loop_pressure.
3339 (free_loop_data): Clear regs_ref and regs_live.
3340 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
3341 get_regno_cover_class, change_pressure, mark_regno_live,
3342 mark_regno_death, mark_reg_store, mark_reg_clobber,
3343 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
3344 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
3345 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
3346 register pressure calculation in loops if new regs were added.
3347 Call finish_subregs_of_mode.
3348 * opts.c (decode_options): Set up flag_ira_loop_pressure.
3349 * Makefile.in (loop-invariant.o): Add ira.h.
3351 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
3353 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
3355 2009-10-14 Richard Guenther <rguenther@suse.de>
3357 * lto-symtab.c (lto_symtab_compatible): Fold in ...
3358 (lto_symtab_merge): ... here. Rewrite both to take the
3359 prevailing and a to-be-merged entry and to queue diagnostics properly.
3360 (lto_symtab_resolve_replaceable_p): New predicate for
3362 (lto_symtab_resolve_can_prevail_p): Likewise.
3363 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
3364 handles merging commons by choosing the largest decl. Fold
3365 in code that gives ODR errors.
3366 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
3368 (lto_symtab_merge_decls_1): Re-structure. Deal with the
3369 case of no prevailing decl here. Diagnose mismatches
3370 in object types here. Drop all but the prevailing decls.
3371 (lto_symtab_prevailing_decl): Return the single prevailing decl.
3372 * lto-streamer-in.c (lto_input_tree_ref): Deal with
3373 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
3375 2009-10-14 Richard Guenther <rguenther@suse.de>
3378 * lto-streamer-in.c (input_bb): Replace debug stmts with
3379 nops instead of dropping them.
3381 2009-10-14 Nick Clifton <nickc@redhat.com>
3383 * gcc/doc/extended.texi: Replace the dash character with @minus{}
3384 in situations where it is being used as a minus symbol.
3385 * gcc/doc/tm.texi: Likewise.
3386 * gcc/doc/md.texi: Likewise.
3388 2009-10-14 Jakub Jelinek <jakub@redhat.com>
3390 PR preprocessor/41543
3391 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
3392 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
3393 * tree.c: Include intl.h.
3394 (expand_location): Handle BUILTINS_LOCATION.
3395 * Makefile.in (tree.o): Depend on intl.h.
3398 * dwarf2out.c (dwarf2out_var_location): Always clear
3399 last_postcall_label when changing last_label.
3401 2009-10-14 Pascal Obry <obry@adacore.com>
3403 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
3404 (process_command): Handle -E as done with -c and -S. Do not add
3405 the target executable suffix to the output file when -E is used.
3406 (main): Adjust error message accordingly.
3408 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
3414 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
3416 (tree_code_size): Likewise.
3418 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3420 * builtins.c (fold_builtin_1): Support complex "arc" functions.
3421 * real.h (HAVE_mpc_arc): Define.
3423 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
3425 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
3426 (struct builtin_description): Add fndecl field.
3427 (bdesc): Remove const qualifier. Update initializer.
3428 (sh_media_init_builtins): Remove const qualifier for d. Record
3429 the result of add_builtin_function to the fndecl field.
3430 (sh_builtin_decl): New.
3431 (sh_media_builtin_decl): New.
3433 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
3436 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
3437 requests between special registers.
3439 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
3441 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
3443 2009-10-13 Richard Henderson <rth@redhat.com>
3445 PR tree-optimization/41377
3446 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
3447 (cleanup_empty_eh_merge_phis): New change_region parameter;
3448 pass it on to redirect_eh_edge_1. Update callers.
3449 (cleanup_empty_eh_unsplit): Don't require an existing EH label
3450 at the destination block.
3452 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
3454 * passes.c (register_pass): Replaced gcc_unreachable by
3455 fatal_error on failure. Mentions plugins in comments & messages.
3457 2009-10-13 Jakub Jelinek <jakub@redhat.com>
3460 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
3461 * sched-vis.c (print_value): Use it.
3462 * cselib.c (cselib_hash_rtx): Likewise.
3463 * print-rtl.c (print_rtx): Likewise.
3464 * cfgexpand.c (expand_debug_rtx): Likewise.
3465 * var-tracking.c (vt_expand_loc_callback): Likewise.
3467 2009-10-13 Richard Guenther <rguenther@suse.de>
3470 * opts.c (handle_option): Split out code to handle setting
3471 the options flag var ...
3472 (set_option): ... here.
3473 * opts.h (set_option): Declare.
3474 * lto-opts.c (register_user_option_p): Include -fexceptions
3475 and all position independent code variants.
3476 (handle_common_option): Remove.
3477 (lto_reissue_options): Use set_option.
3479 2009-10-13 Martin Jambor <mjambor@suse.cz>
3481 PR tree-optimization/41661
3482 * ipa-prop.c (compute_complex_pass_through): Allow only operations
3483 that are tcc_comparisons or do not change the type in any
3485 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
3486 folding tcc_comparison operations.
3488 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3490 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
3493 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
3499 * tree.def (DEBUG_EXPR_DECL): New.
3500 * rtl.def (DEBUG_EXPR): New.
3501 * gengtype.c (adjust_field_rtx_def): Handle it.
3502 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
3503 (insert_debug_temp_for_var_def): ... this. Drop support for
3504 moving. Take iterator for def stmt; insert debug stmt before it.
3505 Scan early for use count and kind in debug stmts.
3506 (propagate_defs_into_debug_stmts): Rename to...
3507 (insert_debug_temps_for_defs): ... this. Likewise.
3508 * tree.h (DEBUG_TEMP_UID): New.
3509 * tree.c (next_debug_decl_uid): New.
3510 (make_node_stat): Count debug decls separately.
3511 (copy_node_stat): Likewise.
3512 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
3513 * var-tracking.c (dv_is_decl_p): Recognize it.
3514 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
3515 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
3516 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
3517 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
3518 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
3519 (cselib_hash_rtx): Likewise.
3520 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
3521 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
3523 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
3524 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
3525 * rtl.c (copy_rtx): Likewise.
3526 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
3527 * print-rtl.c (print_rtx): Likewise.
3528 * sched-vis.c (print_value): Likewise.
3529 (print_insn): Handle DEBUG_EXPR_DECL.
3530 * tree-dump.c (dequeue_and_dump): Likewise.
3531 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
3532 * gimple-iterator (gsi_replace): Check for same lhs.
3533 (gsi_remove): Insert debug temps.
3534 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
3535 (move_computations_stmt): Drop explicit propagation into debug stmts.
3536 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
3537 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
3538 * tree-ssa-sink.c (statement_sink_location): Likewise.
3539 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
3540 * tree-ssanames.c (release_ssa_name): Adjust for rename.
3541 * tree-flow.h: Likewise.
3542 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
3543 debug temps without values.
3544 (eliminate_unnecessary_stmts): Don't discard just-inserted
3547 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
3550 * config/cris/cris.md (andu): Check that operand 1 is one of the
3551 general registers. Fix typo in head comment.
3553 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
3555 * config/i386/i386.md (vswapmov): New.
3556 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
3557 (ix86_function_ms_hook_prologue): New.
3558 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
3559 * configure.ac: Test for swap suffix support in as.
3560 * configure: Rebuild.
3562 2009-10-12 Jakub Jelinek <jakub@redhat.com>
3565 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
3566 paradoxical subregs to prevent partial register stalls if the inner
3567 mode is integer mode.
3569 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
3571 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
3573 2009-10-12 Dodji Seketeli <dodji@redhat.com>
3576 * gcc/dwarf2out.c (template_parameter_pack_die,
3577 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
3579 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
3582 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
3584 (maybe_register_def): Likewise. Take stmt iterator.
3585 (rewrite_update_stmt): Take stmt iterator and pass it on.
3586 (rewrite_update_enter_block): Pass stmt iterator.
3588 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3590 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
3591 (spu_builtin_decl): New function.
3593 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
3595 * config/i386/i386.md (SWIM): New mode iterator.
3596 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
3597 using SWIM mode iterator.
3598 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
3599 patterns using SWI48 mode iterator.
3600 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
3601 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
3602 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
3603 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
3604 patterns using SWI248 mode iterator.
3605 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
3606 gen_x86_movdicc_0_m1_rex64 for renamed function
3608 2009-10-11 Jose Ruiz <ruiz@adacore.com>
3609 Eric Botcazou <ebotcazou@adacore.com>
3612 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
3613 * config/sparc/sol2-unwind.h: New file.
3615 2009-10-11 Olivier Hainque <hainque@adacore.com>
3616 Eric Botcazou <ebotcazou@adacore.com>
3619 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
3620 * config/i386/sol2-unwind.h: New file.
3622 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
3625 * config/i386/i386.md (addsi_1_zext): Get the proper second
3628 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
3630 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
3631 all OLD_RTXes, not just REGs. Use copy_rtx to create the
3634 2009-10-11 Richard Guenther <rguenther@suse.de>
3636 * gimple.c (iterative_hash_type_name): Do not handle special
3639 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
3641 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
3642 (*setcc_si_1_and): Ditto.
3643 (*setcc_si_1_movzbl): Ditto.
3644 (*setcc_<mode>_2): Ditto.
3645 (*setcc_qi): Rename from *setcc_1.
3646 (*setcc_qi_slp): Rename from *setcc_2.
3648 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
3649 (*zero_extendqisi2_movzbw_and splitter): Ditto.
3651 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
3652 "if" condition, there is already assert with reload_completed present.
3654 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
3656 * plugin.c (try_init_one_plugin): Improve constness of variable err.
3658 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
3660 * doc/install.texi (Final install): Refer to
3661 http://gcc.gnu.org/bugs/ for bug reporting.
3663 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
3665 * configure.ac: Add test for dci instruction.
3666 * configure: Regenerate.
3667 * config.in: Likewise.
3668 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
3669 * doc/invoke.texi: Add cpu_type 476 and 476fp.
3670 (-mmulhw): Add 476 to description.
3671 (-mdlmzb): Likewise.
3672 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
3673 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
3674 (processor_target_table): Add 476 and 476fp entries.
3675 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
3676 (rs6000_issue_rate): Add CPU_PPC476.
3677 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
3678 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
3679 (processor_type): Add PROCESSOR_PPC476.
3680 (EXTRA_SPECS): Add asm_cpu_476 string.
3681 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
3682 (define_attr "cpu"): Add ppc476.
3684 Update comments for 476.
3685 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
3686 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
3687 Update copyright year.
3688 * config/rs6000/476.md: New file.
3689 * config/rs6000/40x.md: Add description for "isel" attribute.
3690 Update copyright year.
3691 * config/rs6000/440.md: Likewise.
3692 * config/rs6000/603.md: Likewise.
3693 * config/rs6000/6xx.md: Likewise.
3694 * config/rs6000/7450.md: Likewise.
3695 * config/rs6000/7xx.md: Likewise.
3696 * config/rs6000/8540.md: Likewise.
3697 * config/rs6000/cell.md: Likewise.
3698 * config/rs6000/e300c2c3.md: Likewise.
3699 * config/rs6000/e500mc.md: Likewise.
3700 * config/rs6000/mpc.md: Likewise.
3701 * config/rs6000/power4.md: Likewise.
3702 * config/rs6000/power5.md: Likewise.
3703 * config/rs6000/power6.md: Likewise.
3704 * config/rs6000/power7.md: Likewise.
3705 * config/rs6000/rios1.md: Likewise.
3706 * config/rs6000/rios2.md: Likewise.
3707 * config/rs6000/rs64.md: Likewise.
3709 2009-10-10 Richard Guenther <rguenther@suse.de>
3711 PR tree-optimization/41654
3712 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
3713 a cond expr before calling gimple_cond_set_condition_from_tree.
3714 (ifcombine_iforif): Likewise.
3716 2009-10-09 Ian Lance Taylor <iant@google.com>
3718 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
3719 * configure: Rebuild.
3721 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3723 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
3726 2009-10-09 Richard Guenther <rguenther@suse.de>
3729 * target-def.h (TARGET_BUILTIN_DECL): Define.
3730 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
3731 * target.h (struct gcc_target): Add builtin_decl target hook.
3732 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
3733 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
3735 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
3736 not gcc_unreachable.
3737 (lto_output_builtin_tree): Sorry if the target does not support
3738 streaming target builtins.
3739 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
3740 (rs6000_builtin_decl): New function.
3741 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
3742 (ix86_builtin_decl): New function.
3744 2009-10-09 Jakub Jelinek <jakub@redhat.com>
3746 PR preprocessor/41445
3747 * c-ppoutput.c (do_line_change): New function.
3748 (cb_line_change): Use it.
3749 (scan_translation_unit): Call do_line_change if
3750 avoid_paste or PREV_WHITE and token location is on a different line
3751 than print.src_line.
3754 * dwarf2out.c (dwarf2out_init): Test whether
3755 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
3758 PR rtl-optimization/41646
3759 * calls.c (expand_call): For BLKmode types returned in registers
3760 avoid likely spilled hard regs in copy_blkmode_from_reg generated
3763 2009-10-09 Richard Guenther <rguenther@suse.de>
3765 PR tree-optimization/41634
3766 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
3767 we remove the correct elements.
3768 (optimize_stmt): Make sure to update stmt operands before
3769 optimizing redundancies.
3771 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3773 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
3775 2009-10-09 Richard Guenther <rguenther@suse.de>
3778 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
3780 (lto_wrapper_exit): New function.
3782 (fatal_perror): Likewise.
3783 (fork_execute): Use global args_name, do not free it.
3784 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
3785 * lto-streamer.h: Remove duplicate prototypes.
3787 2009-10-09 Richard Guenther <rguenther@suse.de>
3789 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
3790 before calling stmt_can_throw_external.
3792 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
3794 PR tree-optimization/40071
3795 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
3796 pointer if the original data reference doesn't conflict with the
3797 created vector data reference. Fix long line.
3799 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
3801 * config/i386/i386.md (any_div): New code iterator.
3802 (u): Handle div and udiv.
3804 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
3806 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
3807 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
3808 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
3809 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
3811 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3813 * gcc.c (main): Remove trailing "." from diagnostics.
3815 2009-10-08 Cary Coutant <ccoutant@google.com>
3817 Add support for debugging with ICF (Identical Code Folding).
3818 * calls.c (debug.h): New #include.
3819 (emit_call_1): Call virtual_call_token debug hook.
3820 * common.opt (-fenable-icf-debug): New option.
3821 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
3822 locations in the source).
3823 (poc_label_num): New variable.
3824 (dcall_entry, vcall_entry): New typedefs.
3825 (dcall_table, vcall_table): New variables.
3826 (struct vcall_insn): New type.
3827 (vcall_insn_table): New variable.
3828 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
3829 (size_of_dcall_table): New function.
3830 (output_dcall_table): New function.
3831 (size_of_vcall_table): New function.
3832 (output_vcall_table): New function.
3833 (dwarf2out_direct_call): New function.
3834 (vcall_insn_table_hash): New function.
3835 (vcall_insn_table_eq): New function.
3836 (dwarf2out_virtual_call_token): New function.
3837 (dwarf2out_virtual_call): New function.
3838 (dwarf2out_init): Allocate new tables and sections.
3839 (prune_unused_types): Mark DIEs referenced from direct call table.
3840 (dwarf2out_finish): Output direct and virtual call tables.
3841 * final.c (final_scan_insn): Call direct_call and virtual_call
3843 * debug.h (struct gcc_debug_hooks): Add direct_call,
3844 virtual_call_token, virtual_call hooks.
3845 (debug_nothing_uid): New function.
3846 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
3847 (debug_nothing_uid): New function.
3848 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
3849 (xcoff_debug_hooks): Likewise.
3850 * sdbout.c (sdb_debug_hooks): Likewise.
3851 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3852 * doc/invoke.texi (-fenable-icf-debug): New option.
3854 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
3857 * regmove.c (regmove_backward_pass): Replace src with dst in the
3858 debug insn, and check for dst before rather than after.
3860 2009-10-08 Janis Johnson <janis187@us.ibm.com>
3862 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
3863 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
3865 2009-10-08 Jan Hubicka <jh@suse.cz>
3868 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
3869 do not mark cgraph nodes as needed.
3870 (record_references_in_initializer): Add new only_vars parameter.
3871 * cgraph.h (record_references_in_initializer): New parameter.
3872 * varasm.c (assemble_variable): Update call.
3873 * varpool.c (varpool_analyze_pending_decls): Always look for
3876 2009-10-08 Anatoly Sokolov <aesok@post.ru>
3878 * config/avr/avr.c (last_insn_address) Remove variable.
3879 (expand_prologue): Don't initialise last_insn_address variable.
3880 (final_prescan_insn): Don't output insn size.
3881 * config/avr/avr.opt (msize): Remove switch.
3882 * doc/invoke.texi (AVR Options): Remove documentation of -msize
3885 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
3887 * combine.c (label_tick_ebb_start): Fix comment.
3888 (combine_instructions): Set label_tick and label_tick_ebb_start before
3889 calling setup_incoming_promotions. Start them from 1. Increment
3890 label_tick instead of deriving it from the BB index. Rather than
3891 comparing ticks use the block from the previous iteration to decide
3892 whether to start a new EBB. Remove empty lines before function.
3894 2009-10-08 Michael Matz <matz@suse.de>
3897 * builtins.c (fold_builtin_isascii): Use fold_build2.
3898 (fold_builtin_isdigit): Ditto.
3899 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
3900 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
3901 remove_useless_stmts_cond, remove_useless_stmts_tf,
3902 remove_useless_stmts_tc, remove_useless_stmts_bind,
3903 remove_useless_stmts_goto, remove_useless_stmts_label,
3904 remove_useless_stmts_1, remove_useless_stmts,
3905 pass_remove_useless_stmts): Remove.
3906 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
3907 * passes.c (init_optimization_passes): Don't add
3908 pass_remove_useless_stmts.
3909 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
3910 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
3912 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
3913 for static constants.
3914 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
3915 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
3917 2009-10-08 Richard Guenther <rguenther@suse.de>
3919 * gimple.c (free_gimple_type_tables): New function.
3920 * gimple.h (free_gimple_type_tables): Declare.
3922 2009-10-07 Mark Heffernan <meheff@google.com>
3924 * ipa-prop.c (ipa_print_node_params) Only print
3925 names of named arguments.
3927 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
3929 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
3930 being statically linked.
3932 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3934 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
3936 2009-10-08 Jan Hubicka <jh@suse.cz>
3939 * ipa.c (cgraph_externally_visible_p,
3940 function_and_variable_visibility,
3941 whole_program_function_and_variable_visibility): Skip non-finalized
3944 2009-10-08 Nick Clifton <nickc@redhat.com>
3946 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
3949 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
3952 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
3954 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3957 * c-common.c (c_fully_fold_internal): Strip nops from the result
3958 of recursive calls to c_fully_fold_internal.
3959 (c_wrap_maybe_const): New.
3960 (c_save_expr): Use c_wrap_maybe_const.
3961 * c-common.h (c_wrap_maybe_const): Declare.
3962 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
3963 build_binary_op): Use c_wrap_maybe_const.
3965 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3967 * real.c: Fix comment to reflect actual exponent size.
3969 2009-10-08 Ben Elliston <bje@au.ibm.com>
3971 * config/rs6000/a2.md: Add FSF comment header.
3973 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
3975 * config/i386/i386.md (any_extend): New code iterator.
3976 (u, s): New code attributes.
3978 (DWIH): Rewrite as code iterator for SI and DI modes.
3979 (DWI): Rewrite as mode attribute.
3980 (dwi): New mode attribute.
3981 (di): Depend on SI mode and DI mode.
3982 (doubleint_general_operand): Remove mode attribute.
3984 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
3987 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
3988 (*sub<mode>3_doubleword): Ditto.
3990 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
3991 using SWIM248 mode iterator.
3992 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
3993 using SWI48 mode iterator.
3994 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
3995 patterns using DWIH mode iterator and any_extend code iterator.
3996 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
3997 using any_extend code iterator.
3998 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
3999 patterns using DWIH mode iterator and any_extend code iterator.
4000 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
4001 using any_extend code iterator.
4002 (<s>mul<mode>3_highpart): Macroize expander from
4003 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
4004 and any_extend code iterator.
4005 (*<s>muldi3_highpart_1): Macroize insn from
4006 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
4007 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
4008 patterns using any_extend code iterator.
4009 (*<s>mulsi3_highpart_zext): Macroize insn from
4010 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
4012 2009-10-07 Jakub Jelinek <jakub@redhat.com>
4014 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
4015 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
4016 refering to a DIE with DW_AT_const_value.
4018 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
4021 * ira-lives.c (check_and_make_def_conflict): Process all operands.
4023 2009-10-06 Jan Hubicka <jh@suse.cz>
4025 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
4028 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
4030 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
4031 *lea_2_rex64): Move before *add<mode>_1 pattern.
4033 2009-10-07 Jan Hubicka <jh@suse.cz>
4035 * collect2.c (main): Add -fno-whole-program.
4036 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
4038 2009-10-07 Jan Hubicka <jh@suse.cz>
4040 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
4041 has no address taken.
4042 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
4044 (cgraph_clone_node): Clear externally_visible flag for clones.
4045 * cgraph.h (cgraph_only_called_directly_p,
4046 cgraph_can_remove_if_no_direct_calls_p): New predicates.
4047 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
4048 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
4049 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
4050 ipcp_insert_stage): Likwise.
4051 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
4052 externally_visible flag.
4053 (verify_cgraph_node): Verify that inline clones look right.
4054 (process_function_and_variable_attributes): Do not set
4055 externally_visible flags.
4056 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
4058 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
4060 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
4061 clear externally_visible when turning into inline clones
4062 (cgraph_mark_inline_edge): Use new predicates.
4063 (cgraph_estimate_growth): Likewise.
4064 (cgraph_decide_inlining): Likewise.
4065 * ipa.c (cgraph_postorder): Likewise.
4066 (cgraph_remove_unreachable_nodes): Likewise; sanity check
4067 that inline clones are not needed.
4068 (cgraph_externally_visible_p): New predicate.
4069 (function_and_variable_visibility): Add whole_program parameter;
4070 always set externally_visible flag; handle COMDAT function
4072 (local_function_and_variable_visibility): New function.
4073 (gate_whole_program_function_and_variable_visibility): New function.
4074 (whole_program_function_and_variable_visibility): New function.
4075 (pass_ipa_whole_program_visibility): New function.
4076 * passes.c (init_optimization_passes): Add whole program visibility
4078 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
4079 not care about needed/reachable flags.
4080 * varpool.c: Include flags.h
4081 (decide_is_variable_needed): When doing LTO assume whole-program mode.
4082 (varpool_finalize_decl): When we are in LTO read-back, all variables
4084 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
4086 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4088 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
4091 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4093 * config.gcc: Don't include the makefile fragments intended for
4095 * config/s390/fixdfdi.h: File removed.
4096 * config/s390/libgcc-glibc.ver: File removed.
4097 * config/s390/s390.h: Remove the fixdfdi.h hack.
4098 * config/s390/t-crtstuff: File moved to libgcc dir.
4099 * config/s390/t-linux: Likewise.
4100 * config/s390/t-tpf: libgcc specific parts removed.
4101 * config/s390/t-linux64: Likewise.
4103 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
4105 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
4106 (lto-compress.o): Likewise.
4108 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
4111 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
4112 dllexport to class members here.
4113 (i386_pe_determine_dllimport_p): Only check static class data for
4115 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
4116 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
4117 functions for vague linkage.
4118 (i386_pe_type_dllexport_p): Fix formatting.
4119 (maybe_add_dllexport) New function.
4120 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
4123 2009-10-07 Ben Elliston <bje@au.ibm.com>
4125 * config/rs6000/a2.md: Remove duplicated lines.
4127 2009-10-07 Ben Elliston <bje@au.ibm.com>
4129 * config.gcc (powerpc*-*-*): Handle a2.
4130 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
4131 * config/rs6000/a2.md: New file.
4132 * config/rs6000/rs6000.opt (mno-update): New.
4133 (mupdate): Return to using a mask, not a var.
4134 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
4135 (enum processor_type): Add PROCESSOR_PPCA2.
4136 * config/rs6000/rs6000.c (ppca2_cost): New costs.
4137 (rs6000_override_options): Add "a2" to processor_target_table.
4138 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
4139 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
4141 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
4143 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
4144 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
4145 reference to nonexistent gen_truncxfxf2 function.
4147 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
4149 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
4150 (DWIH, g, di, doubleint_general_operand): New mode attributes.
4151 (general_operand): Handle TI mode.
4152 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
4153 using SDWIM mode iterator.
4154 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
4155 pattern from *add{di,ti}3_1 patterns and corresponding splitters
4156 using DWI mode iterator.
4157 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
4158 patterns using SWI mode iterator.
4159 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
4160 using SWI48 mode iterator.
4161 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
4162 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
4163 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
4164 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
4165 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
4166 using SDWIM mode iterator.
4167 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
4168 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
4169 using DWI mode iterator.
4170 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
4171 patterns using SWI mode iterator.
4172 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
4173 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
4174 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
4175 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
4176 patterns using plusminus code iterator.
4177 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
4178 sub<mode>3 patterns using plusminus code iterator.
4179 * config/i386/i386.c (override_options): Update the call to
4180 gen_subdi_carry_rex64 for renamed function.
4181 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
4182 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
4183 calls to instruction expanders.
4185 2009-10-06 Martin Jambor <mjambor@suse.cz>
4188 * opts.c (decode_options): Run IPA-SRA at -O2.
4190 2009-10-06 Richard Guenther <rguenther@suse.de>
4192 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
4194 2009-10-06 Tobias Burnus <burnus@net-b.de>
4197 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
4198 -flto and -fwhole-program flags can be combined.
4200 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
4203 * gcc.c (process_command): Check that -o argument was specified.
4205 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
4207 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
4209 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4211 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
4212 * doc/invoke.texi (Warning Options): Annotate allowed languages
4213 for -Wunsuffixed-float-constants.
4215 2009-10-05 Jakub Jelinek <jakub@redhat.com>
4217 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
4218 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
4219 same name and isn't the main variant.
4222 * dwarf2out.c (loc_by_reference): Removed.
4223 (dw_loc_list_1): New function.
4224 (dw_loc_list): Remove toplev argument, add want_address argument.
4225 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
4226 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
4227 want_address == 2 to dw_loc_list. For successful dw_loc_list
4228 set have_address to 1 only if want_address is not 0.
4230 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
4232 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
4233 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
4234 a code block followed by two pointers.
4235 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
4236 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
4237 (MIPS_MOVE): Likewise.
4238 (MIPS_LUI): Likewise.
4239 (MIPS_JR): Likewise.
4240 (MIPS_BAL): Likewise.
4241 (MIPS_NOP): Likewise.
4242 (mips_asm_trampoline_template): Delete.
4243 (mips_trampoline_code_size): New function.
4244 (mips_trampoline_init): Add shorter sequences for all cases
4245 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
4246 Calculate the opcodes directly, rather than copying from a template.
4247 Only flush the code part of the trampoline.
4248 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
4250 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
4252 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
4253 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
4254 (INCOMING_RETURN_ADDR_RTX): Likewise.
4255 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
4257 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
4258 with RETURN_ADDR_REGNUM.
4259 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
4260 * config/mips/mips.c (mips16_build_call_stub): Replace
4261 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
4262 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
4263 (mips_print_operand_punctuation): Likewise.
4264 (mips_frame_set): Likewise.
4265 (mips16e_output_save_restore): Likewise.
4266 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
4267 (mips_save_reg_p): Likewise.
4268 (mips_return_addr): Likewise.
4269 (mips_set_return_address): Likewise.
4270 (mips_direct_save_slot_move_p): Likewise.
4271 (mips_output_function_prologue): Likewise.
4272 (mips_restore_reg): Likewise.
4273 (mips_expand_epilogue): Likewise.
4274 (mips_epilogue_uses): Likewise.
4275 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
4276 (*mov<mode>_ra): Use it instead of a hard-coded 31.
4277 (clear_hazard_<mode>): Likewise.
4278 (call_internal): Likewise.
4279 (call_internal_direct): Likewise.
4280 (call_direct_split): Likewise.
4281 (call_value_internal): Likewise.
4282 (call_value_split): Likewise.
4283 (call_value_internal_direct): Likewise.
4284 (call_value_direct_split): Likewise.
4285 (call_value_multiple_internal): Likewise.
4286 (call_value_multiple_split): Likewise.
4288 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
4289 Jakub Jelinek <jakub@redhat.com>
4291 PR rtl-optimization/41511
4292 * combine.c (record_value_for_reg): Pass explicit values as argument
4293 to get_last_value_validate.
4294 (get_last_value_validate): Document INSN parameter.
4295 For non-readonly MEMs, assume they might have been modified if INSN
4296 was in another basic block.
4297 (get_last_value): Minor reformatting.
4299 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
4302 * final.c (asm_str_count): Split out from asm_insn_count.
4303 * rtl.h (asm_str_count): New prototype.
4304 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
4307 2009-10-05 Sriraman Tallam <tmsriram@google.com>
4309 * doc/plugins.texi: Change plugin_pass to register_pass_info.
4311 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
4312 Rafael Espindola <espindola@google.com>
4314 * gengtype.c (write_types): Moved call to write_func_for_structure
4315 into seperate loops.
4317 2009-10-05 Richard Guenther <rguenther@suse.de>
4320 * lto-cgraph.c (output_cgraph): Output toplevel asms.
4321 (input_cgraph_1): Input toplevel asms.
4323 2009-10-05 Richard Guenther <rguenther@suse.de>
4326 * lto-symtab.c (lto_compatible_attributes_p): Remove.
4327 (external_aggregate_decl_p): Likewise.
4328 (lto_symtab_compatible): Re-structure. Remove dead code.
4329 For variables ignore toplevel qualifiers when comparing types.
4330 Issue warnings, not errors for mismatched user-alignment.
4332 2009-10-05 Richard Guenther <rguenther@suse.de>
4336 * lto-symtab.c (struct lto_symtab_base_def): Remove.
4337 (struct lto_symtab_identifier_def): Likewise.
4338 (struct lto_symtab_decl_def): Likewise.
4339 (struct lto_symtab_entry_def): New.
4340 (lto_symtab_identifier_t): Rename to ...
4341 (lto_symtab_entry_t): ... this.
4342 (lto_symtab_decls): Remove.
4343 (lto_symtab_base_hash): Rename to ...
4344 (lto_symtab_entry_hash): ... this.
4345 (lto_symtab_base_eq): Rename to ...
4346 (lto_symtab_entry_eq): ... this.
4347 (lto_symtab_base_marked_p): Rename to ...
4348 (lto_symtab_entry_marked_p): ... this.
4349 (lto_symtab_identifier_marked_p): Remove.
4350 (lto_symtab_decl_marked_p): Likewise.
4351 (lto_symtab_maybe_init_hash_tables): Rename to ...
4352 (lto_symtab_maybe_init_hash_table): ... this.
4353 (lto_symtab_set_resolution_and_file_data): Remove.
4354 (lto_symtab_register_decl): New function.
4355 (lto_symtab_get_identifier): Remove.
4356 (lto_symtab_get): New function.
4357 (lto_symtab_get_resolution): Adjust.
4358 (lto_symtab_get_identifier_decl): Remove.
4359 (lto_symtab_set_identifier_decl): Likewise.
4360 (lto_symtab_merge_decl): Rename to ...
4361 (lto_symtab_merge): ... this. Rewrite.
4362 (lto_symtab_merge_var): Remove.
4363 (lto_symtab_merge_fn): Likewise.
4364 (lto_symtab_prevailing_decl): Adjust.
4365 (lto_cgraph_replace_node): New function.
4366 (lto_symtab_merge_decls_2): Likewise.
4367 (lto_symtab_merge_decls_1): Likewise.
4368 (lto_symtab_fixup_var_decls): Likewise.
4369 (lto_symtab_resolve_symbols): Likewise.
4370 (lto_symtab_merge_decls): Likewise.
4371 (lto_symtab_prevailing_decl): Adjust.
4372 (lto_symtab_get_symtab_def): Remove.
4373 (lto_symtab_get_file_data): Likewise.
4374 (lto_symtab_clear_resolution): Adjust.
4375 (lto_symtab_clear_resolution): Likewise.
4376 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
4377 (input_cgraph_1): Likewise.
4378 * lto-streamer-in.c (get_resolution): Do not provide fake
4379 symbol resolutions here.
4380 (deferred_global_decls): Remove.
4381 (lto_register_deferred_decls_in_symtab): Likewise.
4382 (lto_register_var_decl_in_symtab): Change signature, register
4383 variable via lto_symtab_register_decl.
4384 (lto_register_function_decl_in_symtab): Likewise.
4385 (lto_read_tree): Adjust.
4386 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
4387 (lto_symtab_merge_var): Likewise.
4388 (lto_symtab_merge_fn): Likewise.
4389 (lto_symtab_register_decl): Declare.
4390 (lto_symtab_merge_decls): Likewise.
4392 2009-10-05 Richard Guenther <rguenther@suse.de>
4394 PR tree-optimization/23821
4395 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
4396 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
4397 simple IV increments.
4399 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4401 * config/arm/arm.c (arm_override_options): Really initialize
4402 flag_dwarf2_cfi_asm to 0.
4404 2009-10-05 Doug Kwan <dougkwan@google.com>
4406 PR rtl-optimization/41574
4407 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
4408 floating point and we are not doing unsafe math optimizations.
4410 2009-10-03 Simon Baldwin <simonb@google.com>
4411 Cary Coutant <ccoutant@google.com>
4412 Rafael Espindola <espindola@google.com>
4413 Richard Guenther <rguenther@suse.de>
4414 Jan Hubicka <jh@suse.cz>
4415 Doug Kwan <dougkwan@google.com>
4416 H.J. Lu <hongjiu.lu@intel.com>
4417 Bill Maddox <maddox@google.com>
4418 Ryan Mansfield <rmansfield@qnx.com>
4419 Diego Novillo <dnovillo@google.com>
4420 Ollie Wild <aaw@google.com>
4421 Kenneth Zadeck <zadeck@naturalbridge.com>
4423 * lto-cgraph.c: New file.
4424 * lto-compress.c: New file.
4425 * lto-compress.h: New file.
4426 * lto-opts.c: New file.
4427 * lto-section-in.c: New file.
4428 * lto-section-out.c: New file.
4429 * lto-streamer-in.c: New file.
4430 * lto-streamer-out.c: New file.
4431 * lto-streamer.c: New file.
4432 * lto-streamer.h: New file.
4433 * lto-symtab.c: New file.
4434 * lto-wpa-fixup.c: New file.
4435 * lto-wrapper.c: New file.
4437 2009-10-03 Simon Baldwin <baldwin@google.com>
4438 Ben Elliston <bje@au.ibm.com>
4439 Rafael Espindola <espindola@google.com>
4440 Nathan Froyd <froydnj@codesourcery.com>
4441 Jan Hubicka <jh@suse.cz>
4442 Doug Kwan <dougkwan@google.com>
4443 Diego Novillo <dnovillo@google.com>
4444 Kenneth Zadeck <zadeck@naturalbridge.com>
4446 * Makefile.in (enable_lto): New.
4447 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
4448 (LINKER_PLUGIN_API_H): Define.
4449 (LTO_SYMTAB_H): Define.
4450 (LTO_STREAMER_H): Define.
4451 (TREE_VECTORIZER_H): Define.
4452 (INCLUDES): Add LIBELFINC.
4453 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
4454 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
4455 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
4456 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
4457 (native): Add lto-wrapper$(exeext)
4458 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
4459 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
4460 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
4461 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
4462 (varasm.o): Add dependency on tree-iterator.h.
4463 (cgraph.o): Add dependency on cif-code.def.
4464 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
4465 (ipa-pure-const.o): Likewise.
4466 (GTFILES): Add lto-symtab.c.
4467 (install-lto-wrapper): New.
4468 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
4469 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
4470 * config.in: Regenerate.
4472 2009-10-03 Rafael Espindola <espindola@google.com>
4473 Diego Novillo <dnovillo@google.com>
4475 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
4476 ipa_write_summaries.
4477 Call execute_ipa_summary_passes for all_regular_ipa_passes and
4479 (cgraph_optimize): Make extern.
4481 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
4482 Kenneth Zadeck <zadeck@naturalbridge.com>
4484 * toplev.c (in_lto_p): Declare.
4485 * collect2.c (scan_prog_file): Read all the output when reading
4486 information for LTO.
4487 (enum lto_mode_d): Declare.
4489 2009-10-03 Richard Guenther <rguenther@suse.de>
4490 Diego Novillo <dnovillo@google.com>
4492 * gimple.c: Include target.h and alias.h.
4493 (gimple_types): Declare.
4494 (type_hash_cache): Declare.
4495 (gimple_alloc_stat): Make extern.
4496 (gimple_build_eh_must_not_throw): Call
4497 gimple_eh_must_not_throw_set_fndecl.
4498 (struct type_pair_d): Declare.
4499 (type_pair_t): Declare.
4500 (type_pair_hash): New.
4501 (type_pair_eq): New.
4502 (lookup_type_pair): New.
4503 (gimple_force_type_merge): New.
4504 (compare_type_names_p): New.
4505 (compare_field_offset): New.
4506 (gimple_types_compatible_p): New.
4507 (struct sccs): Declare.
4508 (next_dfs_num): Declare.
4509 (iterative_hash_gimple_type): New.
4511 (iterative_hash_type_name): New.
4512 (iterative_hash_gimple_type): New.
4513 (gimple_type_hash): New.
4514 (gimple_type_eq): New.
4515 (gimple_register_type): New.
4516 (print_gimple_types_stats): New.
4517 (gimple_signed_or_unsigned_type): New.
4518 (gimple_unsigned_type): New.
4519 (gimple_signed_type): New.
4520 (gimple_get_alias_set): New.
4521 (gimple_decl_printable_name): Do not use DMGL_TYPES.
4522 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
4523 (gimple_force_type_merge): Declare.
4524 (gimple_types_compatible_p): Declare.
4525 (gimple_register_type): Declare.
4526 (print_gimple_types_stats): Declare.
4527 (gimple_unsigned_type): Declare.
4528 (gimple_signed_type): Declare.
4529 (gimple_get_alias_set): Declare.
4530 (gimple_eh_must_not_throw_set_fndecl): New.
4532 2009-10-03 Jan Hubicka <jh@suse.cz>
4533 Kenneth Zadeck <zadeck@naturalbridge.com>
4535 * ipa-pure-const.c: Include lto-streamer.h.
4536 (register_hooks): Factor out of ...
4537 (generate_summary): ... here.
4538 (pure_const_write_summary): New.
4539 (pure_const_read_summary): New.
4540 (pass_ipa_pure_const): Add pure_const_write_summary and
4541 pure_const_read_summary.
4542 * ipa-reference.c: Include lto-streamer.h.
4543 (add_new_function): New.
4544 (remove_node_data): New.
4545 (duplicate_node_data): New.
4546 (ipa_init): Guard against multiple calls.
4547 Move hook setup from analyze_function.
4548 (write_node_summary_p): New.
4549 (ipa_reference_write_summary): New.
4550 (ipa_reference_read_summary): New.
4551 (pass_ipa_reference): Add ipa_reference_write_summary and
4552 ipa_reference_read_summary.
4553 * cgraph.h (cgraph_local_info): Add field lto_file_data.
4554 (struct cgraph_edge): Add fields lto_stmt_uid and
4555 call_stmt_cannot_inline_p.
4556 (cgraph_optimize): Declare.
4557 (cgraph_decide_is_function_needed): Declare.
4558 (reset_inline_failed): Declare.
4559 (enum LTO_cgraph_tags): Declare.
4560 (LTO_cgraph_tag_names): Declare.
4561 (LCC_NOT_FOUND): Define.
4563 2009-10-03 Doug Kwan <dougkwan@google.com>
4564 Rafael Espindola <espindola@google.com>
4565 Jan Hubicka <jh@suse.cz>
4566 Diego Novillo <dnovillo@google.com>
4567 Kenneth Zadeck <zadeck@naturalbridge.com>
4569 * passes.c (all_regular_ipa_passes): New.
4570 (all_ipa_passes): Rename to all_small_ipa_passes.
4571 (init_optimization_passes): Init all_regular_ipa_passes.
4572 * tree-pass.h (all_regular_ipa_passes): New.
4573 (all_ipa_passes): Rename to all_small_ipa_passes.
4574 * passes.c (all_lto_gen_passes): New.
4575 (init_optimization_passes): Initialize all_lto_gen_passes.
4576 (execute_ipa_summary_passes): Make non-static.
4577 (ipa_write_summaries_1): New.
4578 (ipa_write_summaries_2): New.
4579 (ipa_write_summaries): New.
4580 (ipa_write_summaries_of_cgraph_node_set): New.
4581 (ipa_read_summaries_1): New.
4582 (ipa_read_summaries): New.
4583 (execute_ipa_pass_list): Call cgraph_process_new_functions.
4584 (execute_regular_ipa_pass_list): Remove.
4585 (init_optimization_passes): Schedule
4586 pass_rebuild_cgraph_edges and pass_early_inline outside
4587 of pass_all_early_optimizations. Document reason.
4588 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
4589 pass_ipa_lto_finish_out): New pass.
4590 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
4591 (execute_all_ipa_transforms): New.
4592 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
4593 (dump_properties, debug_properties): New.
4594 * tree-optimize.c (gate_all_early_local_passes): Return
4595 false if we are in lto1.
4596 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
4597 * tree-pass.h (execute_all_ipa_transforms): Declare.
4598 (pass_ipa_function_and_variable_visibility): Declare.
4599 (pass_ipa_early_inline): Declare.
4600 (pass_ipa_lto_gimple_out): Declare.
4601 (pass_ipa_lto_wpa_fixup): Declare.
4602 (pass_ipa_lto_finish_out): Declare.
4603 (all_small_ipa_passes, all_regular_ipa_passes,
4604 all_lto_gen_passes): Declare.
4605 (execute_ipa_summary_passes): Declare.
4606 (execute_all_ipa_transforms): Declare.
4607 (ipa_write_summaries): Declare
4608 (ipa_write_summaries_of_cgraph_node_set): Declare.
4609 (ipa_read_summaries): Declare.
4611 2009-10-03 Doug Kwan <dougkwan@google.com>
4612 Ollie Wild <aaw@google.com>
4614 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
4616 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
4617 (lto_mode): New variable.
4618 (maybe_run_lto_and_relink): Handle the -fwpa option.
4619 (main): Handle the -fwpa option.
4620 (maybe_unlink_list): New function.
4621 * gcc.c (link_lto_options): Replace -flto with -fwpa.
4622 * common.opt (flto): New flag.
4623 * toplev.c (flag_generate_lto): Declare.
4625 2009-10-03 Simon Baldwin <simonb@google.com>
4627 * common.opt (flto-compression-level): New flag.
4629 * opts.c: Include lto-opts.h.
4630 (handle_option): Call lto_register_user_option for each
4631 valid option handled.
4632 (decode_options): Clear registered options before the options
4635 2009-10-03 Cary Coutant <ccoutant@google.com>
4637 * collect2.c (is_elf): New function.
4638 (scan_prog_file): Require LTO object to be in ELF format.
4640 2009-10-03 Rafael Espindola <espindola@google.com>
4642 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
4643 libgcc to the linker.
4645 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
4647 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
4648 (collect_execute): Add flags argument. Pass flags to pex_run. Update
4650 * collect2.h (collect_execute): Add flags argument.
4651 * tlink.c (tlink_execute): Update call to collect_execute.
4652 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
4653 (use_linker_plugin): New.
4654 (use_linker_plugin_spec_function): New.
4655 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
4656 (linker_plugin_file_spec): New.
4657 (lto_wrapper_spec): New.
4658 (lto_gcc_spec): New.
4659 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
4660 (static_spec_functions): Add use-linker-plugin.
4661 (process_command): Handle -use-linker-plugin.
4662 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
4663 linker_plugin_file_spec and lto_gcc_spec.
4664 (use_linker_plugin_spec_function): New.
4666 2009-10-03 Richard Guenther <rguenther@suse.de>
4670 * tree.h (is_lang_specific): Include LANG_TYPE.
4671 * tree.c (find_decls_types_r): Manually add interesting parts
4672 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
4674 * gimple.c (type_pair_hash): Make symmetric.
4675 (type_pair_eq): Likewise.
4676 (lookup_type_pair): Increase initial hashtable size.
4677 (gimple_force_type_merge): Rely on type-pair symmetry.
4678 (visit): Remove excessive checking code.
4679 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
4680 (gimple_register_type): Remove getenv calls, shrink initial
4684 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
4685 inline functions if not generating lto output.
4688 * toplev.c (finalize): In WPA mode remove the asm file.
4690 2009-10-03 Doug Kwan <dougkwan@google.com>
4692 * ipa-inline.c (cgraph_mark_inline): Check
4693 edge->call_stmt_cannot_inline_p instead of calling
4694 gimple_call_cannot_inline_p.
4695 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
4696 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
4697 (inline_generate_summary): Do nothing in LTRANS.
4698 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
4699 exists before calling gimple_call_cannot_inline_p.
4700 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
4701 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
4702 Update new_edge->lto_stmt_uid.
4703 * cgraphbuild.c (reset_inline_failed): New.
4705 * common.opt (fwpa): New flag.
4706 (fltrans): New option.
4707 * gcc.c (gcc_lto_option_t): New type.
4708 (current_lto_option): New variable.
4709 (lto_single_spec_function): Remove and is replaced by ..
4710 (lto_option_spec_function): New function.
4711 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
4712 passing the -flto flag.
4713 (cc1_options): Separate non-LTO related parts into ..
4714 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
4715 (lto1_options): New spec for lto FE.
4716 (link_lto_options): New spec for handling LTO flags in linker.
4717 (invoke_lto_single): Re-format to fit in 80 column. Replace
4718 lto-single with lto-option.
4719 (static_specs): Add cc1_non_lto_options, lto1_options and
4721 (static_spec_function): Replace lto-single with lto-option.
4722 (process_command): Handle -flto, -fwpa and -fltran by setting
4723 current_lto_option and not passing it to subprocess unconditionally.
4725 2009-10-03 Bill Maddox <maddox@google.com>
4727 Add `gcc' driver support for link-time code generation (LTO).
4729 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
4730 (lto_flag, lto_objects, lto_o_file): New variables.
4731 (struct lto_object, struct lto_object_list): New structures.
4732 (collect_exit, handler): Remove LTO temporary output file on exit.
4733 (add_lto_object): New function.
4734 (maybe_run_lto_and_relink): New function. Perform link time code
4735 generation and relinking for object files containing LTO information.
4736 (main): Invoke maybe_run_lto_and_relink().
4737 (dump_argv): New function. For debugging, currently disabled.
4738 (scan_prog_file): Add LTO information pass.
4739 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
4741 * toplev.c (compile_file): Emit assembler directive to create
4742 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
4744 2009-10-03 Diego Novillo <dnovillo@google.com>
4746 * c.opt: Add LTO to warn_abi and warn_psabi.
4748 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
4749 inline function. Ignore language-specific nodes. Update all users.
4750 (find_decls_types_r): Do not traverse the subtrees of
4751 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
4752 * tree.h (is_lang_specific): New.
4753 * langhooks.h (struct lang_hooks_for_decls): Remove
4754 may_need_assembler_name_p. Update all users.
4756 * c-common.c (set_builtin_user_assembler_name): Move ...
4757 * builtins.c (set_builtin_user_assembler_name): ... here.
4758 (is_builtin_name): Add comment
4759 (is_builtin_fn): New.
4760 * except.c (output_ttype): Only call
4761 lookup_type_for_runtime if TYPE is not a runtime type.
4763 * passes.c (register_pass): Call position_pass on
4764 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
4765 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
4766 (TV_IPA_LTO_DECL_IO): Define.
4767 (TV_IPA_LTO_CGRAPH_IO): Define.
4769 (TV_WHOPR_WPA): Define.
4770 (TV_WHOPR_WPA_IO): Define.
4771 (TV_WHOPR_LTRANS): Define.
4772 (TV_WHOPR_WPA_FIXUP): Define.
4773 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
4774 * tree-cfg.c (tree_node_can_be_shared): Make extern.
4775 * tree-flow.h (tree_node_can_be_shared): Declare.
4776 * tree-inline.c (tree_can_inline_p): Check that E has a
4777 statement associated with it.
4778 * tree.c (free_lang_data_in_binf): Factor out of ...
4779 (free_lang_data_in_type): ... here.
4780 Call RECORD_OR_UNION_TYPE_P.
4781 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
4782 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
4783 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
4784 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
4785 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
4786 (gate_free_lang_data): Return true if flag_generate_lto is set.
4787 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
4788 * c-common.h (set_builtin_user_assembler_name): Move ...
4789 * tree.h (set_builtin_user_assembler_name): ... here.
4791 * common.opt (flto-report): New flag.
4792 * opts.c (complain_wrong_lang): Do not complain if running lto1.
4793 * collect2.c (scan_prog_file): Send the error output of
4794 'nm' to HOST_BIT_BUCKET.
4796 2009-10-03 Ollie Wild <aaw@google.com>
4798 * langhooks-def.h (lhd_begin_section): New function declaration.
4799 (lhd_write_section): New function declaration.
4800 (lhd_end_section): New function declaration.
4801 (LANG_HOOKS_BEGIN_SECTION): New macro.
4802 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
4803 (LANG_HOOKS_END_SECTION): New macro.
4804 (LANG_HOOKS_LTO): New macro.
4805 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
4806 * langhooks.c (output.h): Add include.
4807 (saved_section): New static variable.
4808 (lhd_begin_section): New function.
4809 (lhd_write_section_data): New function.
4810 (lhd_end_section): New function.
4811 * langhooks.h (struct lang_hooks_for_lto): New structure.
4812 (struct lang_hooks): Add member lto.
4813 * Makefile.in (langhooks.o): Add dependency on output.h.
4815 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
4817 2009-10-03 Richard Guenther <rguenther@suse.de>
4819 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4822 2009-10-03 Simon Baldwin <simonb@google.com>
4823 Richard Guenther <rguenther@suse.de>
4824 Janis Johnson <janis187@us.ibm.com>
4825 Doug Kwan <dougkwan@google.com>
4826 Diego Novillo <dnovillo@google.com>
4827 Ramana Radhakrishnan <ramana.r@gmail.com>
4828 Ollie Wild <aaw@google.com>
4830 * doc/install.texi: Add documentation for libelf and --enable-lto.
4831 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
4832 -flto-report, -flto-compression-level and -use-linker-plugin.
4833 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
4834 Add section for LTO Testing.
4836 2009-10-02 Cary Coutant <ccoutant@google.com>
4838 Add support for comdat type sections for DWARF v4.
4839 Merge from dwarf4 branch.
4841 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
4842 (dw_die_ref): Define vector type.
4843 (enum dw_val_class): Add dw_val_class_data8.
4844 (struct dw_val_struct): Add v.val_data8.
4845 (comdat_type_node_ref): New type.
4846 (struct die_struct): Move die_symbol into a union; add new field
4847 die_type_node. Change all uses.
4848 (comdat_type_node): New type.
4849 (skeleton_chain_node): New type.
4850 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
4851 (comdat_type_list): New variable.
4852 (dwarf_tag_name): Add DW_TAG_type_unit.
4853 (dwarf_attr_name): Add DW_AT_signature.
4854 (add_AT_data8): New function.
4855 (replace_child): New function.
4856 (move_all_children): New function.
4857 (print_signature): New function.
4858 (print_die): Print signature information; add dw_val_class_data8.
4859 (attr_checksum): Support dw_val_class_data8.
4860 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
4861 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
4862 (checksum_sleb128, checksum_uleb128): New functions.
4863 (checksum_die_context): New function.
4864 (loc_checksum_ordered): New function.
4865 (attr_checksum_ordered): New function.
4866 (struct checksum_attributes): New structure.
4867 (collect_checksum_attributes): New function.
4868 (die_checksum_ordered): New function.
4869 (generate_type_signature): New function.
4870 (same_dw_val_p): Add dw_val_class_data8.
4871 (is_symbol_die): Use new is_declaration_die function.
4872 (is_declaration_die): New function.
4873 (should_move_die_to_comdat): New function.
4874 (clone_die): New function.
4875 (clone_tree): New function.
4876 (clone_as_declaration): New function.
4877 (copy_declaration_context): New function.
4878 (generate_skeleton_ancestor_tree): New function.
4879 (generate_skeleton_bottom_up): New function.
4880 (generate_skeleton): New function.
4881 (remove_child_or_replace_with_skeleton): New function.
4882 (break_out_comdat_types): New function.
4883 (struct decl_table_entry): New type.
4884 (htab_decl_hash): New function.
4885 (htab_decl_eq): New function.
4886 (htab_decl_del): New function.
4887 (copy_ancestor_tree): New function.
4888 (copy_decls_walk): New function.
4889 (copy_decls_for_unworthy_types): New function.
4890 (build_abbrev_table): Don't assert on missing die_symbol when doing
4891 comdat type sections.
4892 (size_of_die): Use DW_FORM_sig8 for external references. Add
4894 (unmark_dies): Don't assert for unmarked dies when doing comdat
4896 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
4897 (output_signature): New function.
4898 (output_die): Likewise.
4899 (output_compilation_unit_header): Mark output as DWARF version 3
4900 even if generating DWARF 4.
4901 (output_comdat_type_unit): New function.
4902 (output_line_info): Mark output as DWARF version 3 even if generating
4904 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
4906 (dwarf2out_end_source_file): Likewise.
4907 (prune_unused_types_walk_attribs): Don't follow references into
4908 comdat type sections.
4909 (prune_unused_types_mark): When generating type units, do not mark
4910 children of non-defining declarations of types; do mark children of
4912 (prune_unused_types): Process comdat type sections.
4913 (htab_ct_hash): New function.
4914 (htab_ct_eq): New function.
4915 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
4916 Add a pointer to the line table from type unit entries so
4917 DW_AT_decl_file has meaning.
4918 * varasm.c (default_elf_asm_named_section): Use identifier name as
4919 comdat key instead of lang hook.
4921 2009-10-02 Neil Vachharajani <nvachhar@google.com>
4923 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
4925 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
4927 * config/i386/i386.md (SWIM248): New mode iterator.
4928 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
4929 divmodhi4 patterns using SWIM248 macro.
4930 (*divmod<mode>4): Macroize insn_and_split pattern from
4931 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
4932 and their corresponding splitters usign SWIM248 macro. Split SImode
4933 insn to generate cltd and DImode insn to generate cqto instead of
4934 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
4935 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
4936 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
4937 *divmodsi_noext patterns using SWIM248 macro.
4938 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
4939 udivmodhi4 patterns using SWIM248 macro.
4940 (*udivmod<mode>4): Macroize insn_and_split pattern from
4941 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
4942 corresponding splitters using SWIM248 macro.
4943 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
4944 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
4946 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
4948 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
4949 of zero-sized element is zero-sized regardless of its extent.
4951 2009-10-02 Jakub Jelinek <jakub@redhat.com>
4954 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
4955 * configure: Regenerated.
4956 * config.in: Regenerated.
4957 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
4958 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
4959 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
4960 not emitting .eh_frame, emit .cfi_sections .debug_frame
4965 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
4966 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
4968 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
4969 vars use DECL_RTL with resetting it back to NULL afterwards.
4970 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
4971 rtx_equal_p instead of asserting it is a SYMBOL_REF.
4972 (value_format): For dw_val_class_addr only use DW_FORM_addr if
4973 the attribute type allows it, otherwise use DW_FORM_dataN.
4974 (mem_loc_descriptor): Handle CONST_STRING.
4975 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
4976 Handle MEM with CONST_STRING address using add_AT_string.
4977 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
4978 CONST_STRING for const arrays initialized with a string literal.
4979 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
4980 (dwarf2out_finish): Call resolve_addr.
4982 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
4983 Maxim Kuvyrkov <maxim@codesourcery.com>
4985 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
4987 2009-10-02 Nick Clifton <nickc@redhat.com>
4989 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
4990 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
4992 2009-10-01 Jan Hubicka <jh@suse.cz>
4994 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
4995 (cgraph_create_virtual_clone): Just pass redirect_callers
4997 * cgraph.h (cgraph_clone_node): Update prototype.
4998 * ipa-pure-const.c (self_recursive_p): New function.
4999 (propagate): Use it.
5000 * ipa-inline.c (cgraph_clone_inlined_nodes,
5001 cgraph_decide_recursive_inlining): Update.
5003 2009-10-01 David Daney <ddaney@caviumnetworks.com>
5005 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
5006 instructions for TARGET_OCTEON.
5008 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5010 * config/arm/arm.c (arm_override_options): Turn off
5011 flag_dwarf2_cfi_asm for AAPCS variants.
5013 2009-10-01 Martin Jambor <mjambor@suse.cz>
5016 * tree-sra.c (convert_callers): Do not call
5017 compute_inline_parameters on one caller more than once.
5019 2009-10-01 Nick Clifton <nickc@redhat.com>
5021 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
5022 an empty string if not already defined.
5024 2009-10-01 Martin Jambor <mjambor@suse.cz>
5027 * tree-sra.c (is_va_list_type): New function.
5028 (find_var_candidates): Call is_va_list_type.
5029 (find_param_candidates): Check that the type or the type pointed
5030 to are not va_list types.
5032 2009-10-01 Martin Jambor <mjambor@suse.cz>
5035 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
5036 DECL_ARTIFICIAL (param_decl) is true.
5038 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
5040 * tree.h (tree_decl_common::lang_flag_8): New.
5041 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
5043 * c-common.h (RID_CONSTEXPR): New.
5045 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
5047 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
5048 Use ref-all pointers.
5049 (alpha_gimplify_va_arg): Ditto.
5051 2009-09-30 Jakub Jelinek <jakub@redhat.com>
5054 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
5055 before insn counting loop now that BB_END (bb) is counted. Ensure
5056 the return value isn't zero.
5058 2009-09-30 Nick Clifton <nickc@redhat.com>
5060 * config.gcc (sh-symbianelf): Replace definition of extra_objs
5061 with separate definitions of c_target_objs and cxx_target_objs.
5062 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
5064 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
5065 sh_symbian_import_export_class.
5066 * config/sh/sh-protos.h: Fix names of exported symbian functions.
5067 * config/sh/symbian.c: Delete, moving code into...
5068 * config/sh/symbian-base.c: ... here
5069 * config/sh/symbian-c.c: ... and here
5070 * config/sh/symbian-cxx.c: ... and here.
5072 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
5075 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
5076 of plus RTX into register.
5078 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5080 * doc/install.texi: Linguistic and markup fixes.
5081 (Configuration) <--disable-cpp>: Remove description.
5082 <--enable-maintainer-mode>: Autotools files are affected, too.
5083 <--with-sysroot>: Improve description.
5084 (Building): Bump required GNU make version.
5086 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
5088 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
5089 (x86_64-*-*): Ditto.
5091 * config/i386/fma4intrin.h: New file, provide common x86 compiler
5092 intrinisics for FMA4.
5093 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
5094 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
5095 Add FMA4 check and fma4intrin.h.
5096 * config/i386/i386-c.c(ix86_target_macros_internal): Check
5098 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
5099 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
5100 constant for FMA4 support.
5101 (UNSPEC_FMA4_FMADDSUB): Ditto.
5102 (UNSPEC_FMA4_FMSUBADD): Ditto.
5103 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
5104 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
5105 (ix86_expand_fma4_multiple_memory): Ditto.
5106 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
5107 (OPTION_MASK_ISA_FMA4_UNSET): New.
5108 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
5109 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
5110 (ix86_handle_option): Handle -mfma4.
5111 (isa_opts): Handle -mfma4.
5112 (enum pta_flags): Add PTA_FMA4.
5113 (override_options): Add FMA4 support.
5114 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
5115 (IX86_BUILTIN_VFMADDSD): Ditto.
5116 (IX86_BUILTIN_VFMADDPS): Ditto.
5117 (IX86_BUILTIN_VFMADDPD): Ditto.
5118 (IX86_BUILTIN_VFMSUBSS): Ditto.
5119 (IX86_BUILTIN_VFMSUBSD): Ditto.
5120 (IX86_BUILTIN_VFMSUBPS): Ditto.
5121 (IX86_BUILTIN_VFMSUBPD): Ditto.
5122 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
5123 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
5124 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
5125 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
5126 (IX86_BUILTIN_VFNMADDSS): Ditto.
5127 (IX86_BUILTIN_VFNMADDSD): Ditto.
5128 (IX86_BUILTIN_VFNMADDPS): Ditto.
5129 (IX86_BUILTIN_VFNMADDPD): Ditto.
5130 (IX86_BUILTIN_VFNMSUBSS): Ditto.
5131 (IX86_BUILTIN_VFNMSUBSD): Ditto.
5132 (IX86_BUILTIN_VFNMSUBPS): Ditto.
5133 (IX86_BUILTIN_VFNMSUBPD): Ditto.
5134 (IX86_BUILTIN_VFMADDPS256): Ditto.
5135 (IX86_BUILTIN_VFMADDPD256): Ditto.
5136 (IX86_BUILTIN_VFMSUBPS256): Ditto.
5137 (IX86_BUILTIN_VFMSUBPD256): Ditto.
5138 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
5139 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
5140 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
5141 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
5142 (IX86_BUILTIN_VFNMADDPS256): Ditto.
5143 (IX86_BUILTIN_VFNMADDPD256): Ditto.
5144 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
5145 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
5146 (enum multi_arg_type): New enum for describing the various FMA4
5147 intrinsic argument types.
5148 (bdesc_multi_arg): New table for FMA4 intrinsics.
5149 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
5150 (ix86_expand_multi_arg_builtin): New function for creating FMA4
5152 (ix86_expand_builtin): Add FMA4 intrinsic support.
5153 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
5154 operand instructions.
5155 (ix86_expand_fma4_multiple_memory): New function to split the
5156 second memory reference from FMA4 instructions.
5157 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
5158 (ssemodesuffixf2s): Ditto.
5159 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
5161 (fma4_fmsub<mode>4): Ditto.
5162 (fma4_fnmadd<mode>4): Ditto.
5163 (fma4_fnmsub<mode>4): Ditto.
5164 (fma4_vmfmadd<mode>4): Ditto.
5165 (fma4_vmfmsub<mode>4): Ditto.
5166 (fma4_vmfnmadd<mode>4): Ditto.
5167 (fma4_vmfnmsub<mode>4): Ditto.
5168 (fma4_fmadd<mode>4256): Ditto.
5169 (fma4_fmsub<mode>4256): Ditto.
5170 (fma4_fnmadd<mode>4256): Ditto.
5171 (fma4_fnmsub<mode>4256): Ditto.
5172 (fma4_fmaddsubv8sf4): Ditto.
5173 (fma4_fmaddsubv4sf4): Ditto.
5174 (fma4_fmaddsubv4df4): Ditto.
5175 (fma4_fmaddsubv2df4): Ditto.
5176 (fma4_fmsubaddv8sf4): Ditto.
5177 (fma4_fmsubaddv4sf4): Ditto.
5178 (fma4_fmsubaddv4df4): Ditto.
5179 (fma4_fmsubaddv2df4): Ditto.
5180 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
5181 instructions for intrinsics.
5182 (fma4i_fmsub<mode>4): Ditto.
5183 (fma4i_fnmadd<mode>4): Ditto.
5184 (fma4i_fnmsub<mode>4): Ditto.
5185 (fma4i_vmfmadd<mode>4): Ditto.
5186 (fma4i_vmfmsub<mode>4): Ditto.
5187 (fma4i_vmfnmadd<mode>4): Ditto.
5188 (fma4i_vmfnmsub<mode>4): Ditto.
5189 (fma4i_fmadd<mode>4256): Ditto.
5190 (fma4i_fmsub<mode>4256): Ditto.
5191 (fma4i_fnmadd<mode>4256): Ditto.
5192 (fma4i_fnmsub<mode>4256): Ditto.
5193 (fma4i_fmaddsubv8sf4): Ditto.
5194 (fma4i_fmaddsubv4sf4): Ditto.
5195 (fma4i_fmaddsubv4df4): Ditto.
5196 (fma4i_fmaddsubv2df4): Ditto.
5197 (fma4i_fmsubaddv8sf4): Ditto.
5198 (fma4i_fmsubaddv4sf4): Ditto.
5199 (fma4i_fmsubaddv4df4): Ditto.
5200 (fma4i_fmsubaddv2df4): Ditto.
5202 * doc/invoke.texi (-mfma4): Add documentation.
5203 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
5205 2009-09-29 Richard Henderson <rth@redhat.com>
5207 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
5208 an edge to the new destination block.
5210 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5213 * pa.c (hppa_profile_hook): Use
5214 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
5216 2009-09-29 Steve Ellcey <sje@cup.hp.com>
5217 Alexander Monakov <amonakov@ispras.ru>
5220 * config/ia64/predicates.md (not_postinc_destination_operand): New.
5221 (not_postinc_memory_operand): New.
5222 (not_postinc_move_operand): New.
5223 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
5224 (*cmovsi_internal): Ditto.
5226 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
5228 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
5229 restrict issue_rate in first pass when scheduling for register
5232 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
5233 Rafael Avila de Espindola <espindola@google.com>
5235 * gengtype.c (plugin_output): New.
5236 (get_output_file_with_visibility): Return plugin_output for plugins.
5237 (main): Parse and use the -P option.
5238 * gty.texi: Update the command line format.
5240 2009-09-29 Jakub Jelinek <jakub@redhat.com>
5243 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
5245 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
5246 out if !const_ok_for_output.
5249 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
5250 case VAR_LOCATION>: Remove gcc_unreachable ().
5252 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
5254 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
5255 (x86_64-*-*): Ditto.
5256 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
5257 back to smmintrin.h.
5258 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
5259 * config/i386/x86intrin.h: Remove SSE5.
5260 * config/i386/mmintrin-common.h: Delete file.
5261 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
5263 2009-09-29 Richard Guenther <rguenther@suse.de>
5265 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
5266 resulting from stack temporaries on STRICT_ALIGNMENT targets.
5268 2009-09-29 Nick Clifton <nickc@redhat.com>
5270 * function.c (current_function_name): If there is no current
5271 function just return "<none>".
5273 2009-09-28 Sriraman Tallam <tmsriram@google.com>
5275 * tree-pass.h (register_pass_info): New structure.
5276 (pass_positioning_ops): Move enum from gcc-plugin.h.
5277 (register_pass): New function.
5278 * gcc-plugin.h (plugin_pass): Delete structure.
5279 (pass_positioning_ops): Delete enum.
5280 * plugin.c (regsiter_pass): Delete function.
5281 (position_pass): Delete function.
5282 (added_pass_nodes): Delete variable.
5283 (prev_added_pass_nodes): Delete variable.
5284 (pass_list_node): Delete structure.
5285 * passes.c (make_pass_instance): New function.
5286 (next_pass_1): Change to call make_pass_instance.
5287 (pass_list_node): Move structure from gcc-plugin.h.
5288 (added_pass_nodes): Move variable from plugin.c.
5289 (prev_added_pass_nodes): Move variable from plugin.c.
5290 (position_pass): New function.
5291 (register_pass): New function.
5293 2009-09-28 Easwaran Raman <eraman@google.com>
5295 * ifcvt.c (noce_try_abs): Recognize pattern and call
5296 expand_one_cmpl_abs_nojump.
5297 * optabs.c (expand_one_cmpl_abs_nojump): New function.
5298 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
5300 2009-09-28 Ian Lance Taylor <iant@google.com>
5303 * c-opts.c (c_common_handle_option): Don't set
5304 warn_jump_misses_init for -Wall.
5305 * doc/invoke.texi (Warning Options): Update documentation.
5307 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5309 * Makefile.in ($(out_object_file)): Depend on
5310 gt-$(basename $(notdir $(out_file))).h.
5312 2009-09-28 Richard Henderson <rth@redhat.com>
5314 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
5315 * except.c (gen_eh_region): Set it.
5316 (duplicate_eh_regions_1): Copy it.
5317 * tree-eh.c (lower_resx): Use it to determine which function
5320 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
5321 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
5322 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
5323 * tree.c (build_common_builtin_nodes): Remove parameter. Build
5324 BUILT_IN_CXA_END_CLEANUP if necessary.
5326 * c-common.c (c_define_builtins): Update call to
5327 build_common_builtin_nodes.
5329 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
5331 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
5333 2009-09-28 Michael Matz <matz@suse.de>
5335 * builtins.c (interclass_mathfn_icode): New helper.
5336 (expand_builtin_interclass_mathfn): Use it here, and split folding
5338 (fold_builtin_interclass_mathfn): ... this new folder.
5339 (build_call_nofold_loc): New static helper.
5340 (build_call_nofold): New wrapper macro for above.
5341 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
5342 (expand_builtin_pow): Ditto.
5343 (expand_builtin_memset_args): Ditto.
5344 (expand_builtin_printf): Ditto.
5345 (expand_builtin_fprintf): Ditto.
5346 (expand_builtin_sprintf): Ditto.
5347 (expand_builtin_memory_chk): Ditto.
5348 (expand_builtin_mempcpy_args): Ditto and don't call folders.
5349 (expand_builtin_stpcpy): Ditto.
5350 (expand_builtin_strcmp): Ditto.
5351 (expand_builtin_strncmp): Ditto.
5352 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
5353 (expand_builtin_strcpy_args): Don't call folders.
5354 (expand_builtin_memcmp): Ditto.
5355 (expand_builtin_strncpy): Ditto, and use target.
5356 (expand_builtin_memcpy): Ditto.
5357 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
5358 expand_builtin_strpbrk, expand_builtin_memmove,
5359 expand_builtin_memmove_args, expand_builtin_bcopy,
5360 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
5361 expand_builtin_strspn, expand_builtin_strcspn,
5362 expand_builtin_fputs): Remove these.
5363 (expand_builtin): Don't call the above, change calls to other
5364 expanders that changed prototype.
5365 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
5366 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
5367 fold_builtin_interclass_mathfn.
5368 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
5369 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
5371 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
5372 * passes.c (init_optimization_passes): Move pass_fold_builtins
5373 after last phiopt pass.
5374 * tree-inline.c (fold_marked_statements): When folding builtins
5375 iterate over all instruction potentially generated.
5376 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
5378 (fold_gimple_call): Use it to always fold calls (into potentially
5379 multiple instructions).
5380 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
5381 calls into zero at this time.
5382 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
5383 statements generated by builtin folding.
5385 2009-09-28 Nick Clifton <nickc@redhat.com>
5387 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
5389 2009-09-28 Duncan Sands <baldrick@free.fr>
5391 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
5392 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
5393 (register_callback): Dispatch it.
5394 (invoke_plugin_callbacks): Incorporate in sanity check.
5395 * ggc.h (ggc_register_cache_tab): Add declaration.
5396 * ggc-common.c (ggc_register_root_tab): Simplify.
5397 (const_ggc_cache_tab_t): New typedef.
5398 (extra_cache_vec): New vector of dynamically added cache tables.
5399 (ggc_register_cache_tab): New function.
5400 (ggc_scan_cache_tab): New function.
5401 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
5402 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
5404 2009-09-27 Richard Henderson <rth@redhat.com>
5406 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
5407 which we remove __builtin_stack_restore.
5409 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
5411 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
5412 to test for GRD_INVARIANT.
5413 (simple_rhs_p): Anything that's function_invariant_p is fine.
5415 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
5417 * gengtype.c (main): Use plunge_files instead of plugin_output.
5419 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
5420 Rafael Avila de Espindola <espindola@google.com>
5422 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
5423 Don't print pch related info if it is false.
5424 (main): Don't print pch info in plugin mode.
5426 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
5428 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
5429 with dw_val_class_const_double.
5430 (struct dw_val_struct): Replace val_long_long with val_double and
5431 adjust for above change.
5432 (output_loc_operands): Likewise.
5433 (add_AT_long_long): Rename into...
5434 (add_AT_double): ...this.
5435 (print_die): Replace dw_val_class_long_long with
5436 dw_val_class_const_double and adjust.
5437 (attr_checksum): Likewise.
5438 (same_dw_val_p): Likewise.
5439 (size_of_die): Likewise.
5440 (value_format): Likewise.
5441 (output_die): Likewise.
5442 (loc_descriptor) <CONST_DOUBLE>: Likewise.
5443 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
5444 instead of add_AT_long_long.
5445 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
5446 value with the precision of its type.
5448 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
5451 * c-typeck.c (build_conditional_expr): Use the readonly and
5452 volatile flags of the operand types, not of the operands itself.
5454 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
5456 * collect2.c (main): Look for -brtl before adding libraries.
5458 2009-09-27 Jonathan Gray <jsg@openbsd.org>
5460 * config.gcc: Update OpenBSD targets.
5461 * config/openbsd-stdint.h: New file.
5462 * config/openbsd-libpthread.h: New file.
5463 * config/openbsd.h: Update and break out LIB_SPEC definition.
5464 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
5465 * config/i386/openbsdelf.h: Correct types.
5466 * config/m68k/openbsd.h: Likewise.
5467 * config/mips/openbsd.h: Likewise.
5468 * config/vax/openbsd.h: Likewise.
5470 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
5472 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
5473 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
5474 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
5475 of the length and zero.
5477 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5479 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
5480 (FLAGS_H): Add options.h $(REAL_H).
5481 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
5482 (TREE_VECTORIZER_H): New.
5483 (EBITMAP_H): Renamed from EBIMAP_H.
5484 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
5485 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
5486 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
5487 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
5488 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
5489 (graphite-clast-to-gimple.o, graphite-dependences.o)
5490 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
5491 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
5492 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
5493 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
5494 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
5495 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
5496 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
5497 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
5498 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
5499 updated and fixed as per above changes and per
5500 check_makefile_deps.sh output.
5503 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
5504 * configure: Regenerate.
5506 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5508 * doc/install.texi: Update minimum MPC version to 0.7.
5510 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
5512 * doc/install.texi (Binaries): Remove reference to the binary
5513 distribution CD-ROM from the FSF.
5515 2009-09-26 Michael Matz <matz@suse.de>
5519 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
5520 that are mentioned in the body.
5522 2009-09-26 Michael Matz <matz@suse.de>
5524 PR tree-optimization/41454
5525 * tree-ssa-dom (stmts_to_rescan): Remove variable.
5526 (tree_ssa_dominator_optimize): Don't allocate and free it.
5527 (dom_opt_leave_block): Don't iterate over it.
5528 (eliminate_redundant_computations): Don't return a value.
5529 (cprop_operand, cprop_into_stmt): Ditto.
5530 (optimize_stmt): Don't defer updating stmts.
5532 2009-09-25 Dodji Seketeli <dodji@redhat.com>
5534 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
5535 generic_parameter_die, template_parameter_pack_die,
5536 gen_formal_parameter_die, gen_subprogram_die): Adjust after
5537 renaming DW_TAG_formal_parameter_pack and
5538 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
5539 and DW_TAG_GNU_template_parameter_pack.
5541 2009-09-25 Anatoly Sokolov <aesok@post.ru>
5543 * config/v850/v850.h (FUNCTION_VALUE): Remove.
5544 * config/v850/v850.c (v850_function_value): New function.
5545 (TARGET_FUNCTION_VALUE): Define.
5547 2009-09-25 Jakub Jelinek <jakub@redhat.com>
5549 * tree-vect-stmts.c (vectorizable_call): Call
5550 mark_symbols_for_renaming after vect_finish_stmt_generation.
5552 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
5553 to loc_descriptor_from_tree.
5554 (add_location_or_const_value_attribute): Pass 0 instead of 2
5555 for decl_by_reference_p decls.
5557 2009-09-25 Richard Guenther <rguenther@suse.de>
5560 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
5563 2009-09-25 Ben Elliston <bje@au.ibm.com>
5565 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
5568 2009-09-25 Alan Modra <amodra@bigpond.net.au>
5570 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
5571 form of instruction.
5573 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5576 * fold-const.c (const_binop): Handle complex int division.
5577 * tree-complex.c (expand_complex_div_straight,
5578 expand_complex_div_wide): Update comments.
5580 2009-09-24 DJ Delorie <dj@redhat.com>
5583 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
5584 (reg_class): Likewise.
5585 (REG_CLASS_NAMES): Likewise.
5586 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
5587 (m32c_override_options): Disable -fivopts for M32C.
5589 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5591 * config/rs6000/predicates.md (indexed_or_indirect_operand):
5592 Delete VSX load/store with update support.
5593 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
5594 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
5598 (VStype_load_update): Ditto.
5599 (VStype_store_update): Ditto.
5600 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
5601 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
5603 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
5604 load/store with update builtins.
5606 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
5608 * libgcc2.c (L_trampoline): Prototype for getpagesize
5609 and mprotect in WINNT case.
5611 2009-09-24 Anatoly Sokolov <aesok@post.ru>
5613 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
5614 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
5615 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
5616 'outgoing' argument.
5617 (TARGET_FUNCTION_VALUE): Define.
5619 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
5621 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
5623 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
5626 * common.opt: Initialize dwarf_strict to -1.
5627 * toplev.c (process_options): Catch unset dwarf_strict
5628 and set to 0 for all targets not overriding.
5629 * config/darwin.c (darwin_override_options): Catch unset
5630 dwarf_strict and override to 1.
5632 2009-09-24 Jeff Law <law@redhat.com>
5634 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
5636 2009-09-24 Richard Guenther <rguenther@suse.de>
5638 PR tree-optimization/36143
5639 PR tree-optimization/38747
5640 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
5641 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
5643 2009-09-24 Jakub Jelinek <jakub@redhat.com>
5646 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
5647 return false instead of gcc_unreachable (). For CONST return the
5648 value returned by recursive call instead of always returning true.
5649 (tree_add_const_value_attribute): Return the value returned by
5650 add_const_value_attribute instead of always returning true if rtl
5653 2009-09-23 Justin Seyster <jrseys@gmail.com>
5655 * Makefile.in (PLUGIN_HEADERS): Include real.h.
5657 2009-09-24 Jakub Jelinek <jakub@redhat.com>
5659 * cgraphunit.c (cgraph_lower_function): Revert last change.
5660 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
5661 instead of DECL_NO_STATIC_CHAIN.
5662 * tree-cfg.c (verify_gimple_call): Likewise.
5663 * tree-nested.c (get_chain_decl, get_chain_field,
5664 convert_tramp_reference_op, convert_gimple_call): Likewise.
5665 (convert_all_function_calls): Likewise. Always set or clear
5666 DECL_STATIC_CHAIN initially, for !n->outer clear it.
5667 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
5668 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
5670 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
5671 DECL_NO_STATIC_CHAIN.
5672 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
5673 instead of DECL_NO_STATIC_CHAIN.
5674 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
5675 decl_function_context.
5676 * varasm.c (initializer_constant_valid_p): Likewise.
5677 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
5678 (DECL_STATIC_CHAIN): ... this.
5679 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
5680 instead of DECL_NO_STATIC_CHAIN.
5682 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
5683 Rafael Avila de Espindola <espindola@google.com>
5685 * gengtype.c (nb_plugin_files): Make it unsigned to match
5686 num_gt_files. Adjust other variables to avoid warnings.
5687 (main): Allocate an all zero lang_bitmap before each plugin file name
5688 to match regular file names.
5690 2009-09-23 Richard Henderson <rth@redhat.com>
5692 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
5693 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
5694 static chain passed in memory.
5695 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
5696 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
5697 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
5698 STATIC_CHAIN_REGNUM defined.
5700 * config/picochip/picochip-protos.h: s/class/klass/.
5701 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
5702 (picochip_static_chain): New.
5703 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
5704 (STATIC_CHAIN_INCOMING): Remove.
5706 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
5707 (xtensa_static_chain): New.
5708 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
5709 (STATIC_CHAIN_INCOMING): Remove.
5711 2009-09-23 Anatoly Sokolov <aesok@post.ru>
5713 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
5714 * config/pa/pa-protos.h (function_value): Remove.
5715 * config/pa/pa.c (pa_function_value): Rename from function_value.
5716 Make static, add 'outgoing' argument.
5717 (TARGET_FUNCTION_VALUE): Define.
5719 2009-09-23 Anatoly Sokolov <aesok@post.ru>
5721 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
5722 instead of cfun->machine->is_leaf.
5723 * config/avr/avr.h (machine_function): Remove is_leaf field.
5725 2009-09-23 Jakub Jelinek <jakub@redhat.com>
5728 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
5729 DW_OP_piece after DW_OP_stack_value, adjust size calculations
5730 for it, when DW_OP_stack_value and DW_OP_implicit_value has
5731 the same size, prefer DW_OP_stack_value.
5732 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
5733 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
5735 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
5738 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
5740 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
5743 * cfgexpand.c (convert_debug_memory_address): New.
5744 (expand_debug_expr): Convert base address and offset to the same
5745 mode. Use it to convert addresses to other modes. Accept
5748 2009-09-23 Dodji Seketeli <dodji@redhat.com>
5751 * function.h (types_used_by_vars_hash): Declare new hash table.
5752 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
5753 equality and hash function for the hash table.
5754 (types_used_by_cur_var_decl): Declare a new global chained list.
5755 (types_used_by_var_decl_insert): Declare new function.
5756 * function.c (types_used_by_vars_hash): Define the hashtable ...
5757 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
5758 its equality and hash functions.
5759 (hash_types_used_by_vars_entry): New hash helper.
5760 (types_used_by_cur_var_decl): Define the global chained list.
5761 (used_types_insert): Update the list of types used by the global
5762 variable being parsed.
5763 (types_used_by_var_decl_insert): Define new function.
5764 * c-common.h (record_types_used_by_current_var_decl): Declare ...
5765 * c-common.c (record_types_used_by_current_var_decl): ... new
5767 * c-decl.c (finish_decl): Record the types used by the global
5768 variable declaration we've just parsed.
5769 * dwarf2out.c (premark_used_types): Insert a new line between
5770 comment and function.
5771 (premark_used_types_helper): Fix comment.
5772 (premark_types_used_by_global_vars_helper,
5773 premark_types_used_by_global_vars): New functions.
5774 (prune_unused_types): Do not prune types used by global variables.
5776 2009-09-23 Richard Guenther <rguenther@suse.de>
5778 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
5779 produced for bigendian targets with promoted subregs.
5781 2009-09-23 Richard Guenther <rguenther@suse.de>
5783 * value-prof.c (gimple_ic): Purge old EH edges only after building
5786 2009-09-23 Nick Clifton <nickc@redhat.com>
5788 * config/arc/arc.c (arc_trampoline_init): Fix typo.
5790 2009-09-23 Jakub Jelinek <jakub@redhat.com>
5793 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
5796 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
5797 on non-nested functions.
5799 2009-09-23 Jakub Jelinek <jakub@redhat.com>
5800 Jan Hubicka <jh@suse.cz>
5802 * dwarf2out.c (loc_list_plus_const): Only define if
5803 DWARF2_DEBUGGING_INFO.
5804 (address_of_int_loc_descriptor): Likewise.
5807 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
5809 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
5812 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
5813 constant is more than zero.
5815 2009-09-23 Alan Modra <amodra@bigpond.net.au>
5818 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
5819 call final to emit non-scheduled prologue, instead insert at entry.
5821 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
5822 Joseph S. Myers <joseph@codesourcery.com>
5824 * doc/install.texi (*-*-freebsd*): Add proper format codes.
5826 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
5827 Rafael Avila de Espindola <espindola@google.com>
5829 * gengtype.c (is_file_equal): New function.
5830 (close_output_files): Use is_file_equal. Free of->buf.
5832 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
5833 Rafael Avila de Espindola <espindola@google.com>
5835 * gengtype.c (write_types, write_local): Add the output_header
5836 argument. Update all callers.
5838 2009-09-22 Dodji Seketeli <dodji@redhat.com>
5840 * dwarf2out.c (template_parameter_pack_die,
5841 gen_formal_parameter_pack_die ): New functions.
5842 (make_ith_pack_parameter_name): Remove this function.
5843 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
5844 DW_TAG_formal_parameter_pack.
5845 (gen_generic_params_dies): Represent each template parameter pack
5846 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
5847 represented by usual DW_TAG_template_*_parameter DIEs that are
5848 children of the DW_TAG_template_parameter_pack element DIE.
5849 (generic_parameter_die): This doesn't deal with parameter pack
5850 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
5851 of parameter pack DIEs.
5852 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
5853 in certain cases, e.g. for pack elements.
5854 (gen_formal_types_die, gen_decl_die): Adjust usage of
5855 gen_formal_parameter_die.
5856 (gen_subprogram_die): Represent each function parameter pack by a
5857 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
5858 represented by usual DW_TAG_formal_parameter DIEs that are children
5859 of the DW_TAG_formal_parameter_pack DIE. Remove references to
5860 ____builtin_va_alist decls as no part of the compiler uses those
5862 * langhooks.h (struct lang_hooks_for_decls): Add
5863 function_parm_expanded_from_pack_p, get_generic_function_decl
5864 and function_parameter_pack_p hooks. Fix comment for
5865 get_innermost_generic_parms hook.
5866 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
5867 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
5868 macros and use them to initialize lang_hook.
5870 2009-09-22 Richard Henderson <rth@redhat.com>
5872 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
5873 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
5874 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
5875 on TRAMPOLINE_TEMPLATE.
5876 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
5877 TRAMPOLINE_ADJUST_ADDRESS.
5878 * targhooks.c (default_asm_trampoline_template): Remove.
5879 (default_trampoline_adjust_address): Remove.
5880 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
5881 * targhooks.h: Update decls.
5883 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
5885 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
5886 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
5887 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5889 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
5892 * reload1.c (reload): Reset debug insns with pseudos without
5895 2009-09-22 Janis Johnson <janis187@us.ibm.com>
5897 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
5898 unconditional true for decimal float modes.
5899 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
5900 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
5902 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
5904 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
5905 Enable a new case for __FreeBSD__ >= 7.
5906 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
5907 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
5908 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
5909 and USE_LD_AS_NEEDED.
5911 * doc/install.texi (*-*-freebsd*): Update target information.
5913 2009-09-22 Richard Guenther <rguenther@suse.de>
5916 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
5917 arrays really properly.
5919 2009-09-22 Richard Henderson <rth@redhat.com>
5922 * target.h (struct gcc_target): Add asm_out.trampoline_template,
5923 calls.static_chain, calls.trampoline_init,
5924 calls.trampoline_adjust_address.
5925 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5926 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
5927 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5928 * builtins.c (expand_builtin_setjmp_receiver): Use
5929 targetm.calls.static_chain; only clobber registers.
5930 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
5931 set up memory attributes properly for the trampoline block.
5932 (expand_builtin_adjust_trampoline): Use
5933 targetm.calls.trampoline_adjust_address.
5934 * calls.c (prepare_call_address): Add fndecl argument. Use
5935 targetm.calls.static_chain.
5936 * df-scan.c (df_need_static_chain_reg): Remove.
5937 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
5938 consolodate static chain handling.
5939 * doc/tm.texi: Document new hooks.
5940 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
5941 (init_emit_regs): Don't initialize them.
5942 * expr.h (prepare_call_address): Update decl.
5943 * final.c (profile_function): Use targetm.calls.static_chain.
5944 * function.c (expand_function_start): Likewise.
5945 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
5946 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
5947 only clobber registers.
5948 * targhooks.c (default_static_chain): New.
5949 (default_asm_trampoline_template, default_trampoline_init): New.
5950 (default_trampoline_adjust_address): New.
5951 * targhooks.h: Declare them.
5952 * varasm.c (assemble_trampoline_template): Use
5953 targetm.asm_out.trampoline_template. Make the memory block const
5956 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
5957 alpha_initialize_trampoline. Make static. Merge VMS parameter
5958 differences into the TARGET_ABI_OPEN_VMS code block.
5959 (TARGET_TRAMPOLINE_INIT): New.
5960 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
5961 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
5962 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
5963 (INITIALIZE_TRAMPOLINE): Remove.
5965 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
5966 (TRAMPOLINE_TEMPLATE): Merge with ...
5967 (INITIALIZE_TRAMPOLINE): ... this and move ...
5968 * config/arc/arc.c (arc_trampoline_init): ... here.
5969 (TARGET_TRAMPOLINE_INIT): New.
5971 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5972 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5973 (arm_asm_trampoline_template): New.
5974 (arm_trampoline_init, arm_trampoline_adjust_address): New.
5975 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
5976 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
5977 code to arm_asm_trampoline_template.
5978 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
5979 arm_trampoline_adjust_address.
5980 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
5981 adjust for target hook parameters.
5983 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
5986 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
5987 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
5988 (bfin_trampoline_init): Rename from initialize_trampoline;
5989 make static; update for target hook parameters.
5990 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
5991 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
5992 bfin_asm_trampoline_template.
5993 (INITIALIZE_TRAMPOLINE): Remove.
5995 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5996 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
5997 cris_trampoline_init): New.
5998 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
5999 cris_asm_trampoline_template.
6000 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
6001 adjust for target hook parameters.
6003 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
6005 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6006 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
6007 fr30_trampoline_init): New.
6008 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
6009 fr30_asm_trampoline_template.
6010 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
6011 adjust for target hook parameters.
6013 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
6014 (frv_trampoline_init): Rename from frv_initialize_trampoline;
6015 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
6016 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
6017 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
6019 * config/h8300/h8300.c (h8300_trampoline_init): New.
6020 (TARGET_TRAMPOLINE_INIT): New.
6021 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
6022 to h8300_trampoline_init and adjust for hook parameters.
6024 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
6025 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
6026 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
6027 make static; adjust for hook parameters.
6028 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
6030 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6031 (TARGET_TRAMPOLINE_INIT): New.
6032 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
6033 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
6034 iq2000_asm_trampoline_template.
6035 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
6036 (TRAMPOLINE_CODE_SIZE): New.
6037 (TRAMPOLINE_SIZE): Use it.
6038 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
6040 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
6041 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
6042 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
6043 adjust for hook parameters.
6044 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
6046 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
6047 (m32r_trampoline_init): New.
6048 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
6049 m32r_trampoline_init.
6051 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
6052 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
6053 make static; update for hook parameters.
6054 * config/m68hc11/m68hc11-protos.h: Update.
6055 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
6057 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6058 (TARGET_TRAMPOLINE_INIT): New.
6059 (mcore_function_value): Fix typo.
6060 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
6061 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
6062 to mcore_asm_trampoline_template.
6063 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
6065 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
6066 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
6067 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
6068 update for hook parameters.
6069 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
6071 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6072 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
6073 mips_trampoline_init): New.
6074 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
6075 mips_asm_trampoline_template.
6076 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
6077 update for hook parameters.
6079 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6080 (TARGET_TRAMPOLINE_INIT): New.
6081 (mmix_trampoline_size): Remove.
6082 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
6083 make static. Remove out-of-date tetra vs octa comment.
6084 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
6085 make static; update for hook parameters.
6086 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
6087 (INITIALIZE_TRAMPOLINE): Remove.
6088 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
6089 (TRAMPOLINE_ALIGNMENT): New.
6090 * gcc/config/mmix/mmix-protos.h: Update.
6092 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6093 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
6094 mn10300_trampoline_init): New.
6095 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
6096 mn10300_asm_trampoline_template.
6097 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
6099 * config/moxie/moxie.c (moxie_static_chain,
6100 moxie_asm_trampoline_template, moxie_trampoline_init,
6101 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
6102 TARGET_TRAMPOLINE_INIT): New.
6103 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
6104 moxie_trampoline_init.
6105 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
6106 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
6108 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
6109 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
6110 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
6111 pa_trampoline_adjust_address): New.
6112 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
6113 pa_asm_trampoline_template.
6114 (TRAMPOLINE_ALIGNMENT): New.
6115 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
6116 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
6117 adjust for hook parameters.
6118 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
6120 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
6121 (TARGET_TRAMPOLINE_INIT): New.
6122 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
6123 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
6125 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
6127 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
6128 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
6129 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
6130 make static; adjust parameters for the hook.
6131 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
6133 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
6134 s390_trampoline_template; make static.
6135 (s390_trampoline_init): Rename from s390_initialize_trampoline;
6136 make static; adjust for target hook.
6137 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
6138 * config/s390/s390-protos.h: Remove trampoline decls.
6139 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
6140 (TRAMPOLINE_TEMPLATE): Remove.
6141 (TRAMPOLINE_ALIGNMENT): New.
6143 * config/score/score-protos.h (score_initialize_trampoline): Remove.
6144 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6145 (TARGET_TRAMPOLINE_INIT): New.
6146 (score_asm_trampoline_template): New.
6147 (score_trampoline_init): Rename from score_initialize_trampoline;
6148 make static; adjust for hook parameters.
6149 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
6150 score[37]_asm_trampoline_template.
6151 (INITIALIZE_TRAMPOLINE): Remove.
6152 * config/score/score3.c (score3_asm_trampoline_template): New.
6153 (score3_trampoline_init): Rename from score3_initialize_trampoline;
6154 adjust for target hook.
6155 * config/score/score7.c (score7_asm_trampoline_template): New.
6156 (score7_trampoline_init): Rename from score7_initialize_trampoline;
6157 adjust for target hook.
6158 * config/score/score3.h, config/score/score7.h: Update.
6160 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
6161 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
6162 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
6163 (sh_trampoline_init): Rename from sh_initialize_trampoline;
6164 make static; adjust for target hook parameters.
6165 (sh_trampoline_adjust_address): New.
6166 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
6167 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
6169 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
6170 (sparc32_initialize_trampoline): Rename from
6171 sparc_initialize_trampoline; make static; replace tramp parameter
6172 with m_tramp and update memory accesses.
6173 (sparc64_initialize_trampoline): Similarly.
6174 (sparc_trampoline_init): New.
6175 * config/sparc/sparc-protos.h: Remove trampoline decls.
6176 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
6177 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
6179 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
6180 (array_to_constant): Make ARR parameter const.
6181 (spu_trampoline_init): Rename from spu_initialize_trampoline;
6182 make static; update for hook parameters.
6183 * config/spu/spu-protos.h: Update decls.
6184 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
6186 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
6187 from xstormy16_initialize_trampoline; make static; update for
6189 (TARGET_TRAMPOLINE_INIT): New.
6190 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
6192 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6193 (TARGET_TRAMPOLINE_INIT): New.
6194 (v850_can_eliminate): Make static.
6195 (v850_asm_trampoline_template, v850_trampoline_init): New.
6196 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
6197 v850_asm_trampoline_template.
6198 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
6199 and adjust for target hook parameters.
6201 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6202 (TARGET_TRAMPOLINE_INIT): New.
6203 (vax_asm_trampoline_template, vax_trampoline_init): New.
6204 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
6205 vax_asm_trampoline_template.
6206 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
6208 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
6209 (TARGET_TRAMPOLINE_INIT): New.
6210 (xtensa_asm_trampoline_template): Rename from
6211 xtensa_trampoline_template; make static.
6212 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
6213 make static; update for hook parameters.
6214 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
6215 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
6216 (INITIALIZE_TRAMPOLINE): Remove.
6218 * config/i386/i386.c (ix86_function_regparm): Do not issue an
6219 error for nested functions with regparm=3.
6220 (ix86_compute_frame_layout): Adjust frame pointer offset for
6221 ix86_static_chain_on_stack.
6222 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
6223 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
6224 don't reset to UNITS_PER_WORD.
6225 (ix86_emit_leave): Adjust ix86_cfa_state.
6226 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
6227 (ix86_static_chain): New.
6228 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
6229 make static; update for target hook parameters; use ix86_static_chain.
6230 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
6231 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
6232 (INITIALIZE_TRAMPOLINE): Remove.
6233 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
6234 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
6235 to the end. Add static_chain_on_stack.
6236 (ix86_static_chain_on_stack): New.
6238 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
6239 (m68k_output_mi_thunk): Don't use static_chain_rtx.
6240 (m68k_trampoline_init): New.
6241 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
6242 m68k_trampoline_init and adjust for hook parameters.
6243 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
6244 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
6246 2009-09-22 Jakub Jelinek <jakub@redhat.com>
6248 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
6249 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
6251 * reload1.c (reload): Call wrap_constant when substituting
6252 reg for equiv inside of DEBUG_INSNs.
6255 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
6256 add_call_src_coords_attributes, add_high_low_attributes,
6257 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
6258 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
6259 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
6260 when -gdwarf-2 -gstrict-dwarf.
6261 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
6262 -gdwarf-[23] -gstrict-dwarf.
6263 (address_of_int_loc_descriptor, loc_descriptor,
6264 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
6265 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
6266 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
6268 2009-09-22 Richard Guenther <rguenther@suse.de>
6270 PR tree-optimization/41428
6271 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
6272 (ccp_finalize): Pass it to substitute_and_fold.
6274 2009-09-22 Richard Guenther <rguenther@suse.de>
6276 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
6277 (substitute_and_fold): Adjust prototype.
6278 * tree-vrp.c (vrp_evaluate_conditional): Make static.
6279 (simplify_stmt_using_ranges): Likewise.
6280 (fold_predicate_in): Move here from tree-ssa-propagate.c.
6281 (vrp_fold_stmt): New function.
6282 (vrp_finalize): Pass it to substitute_and_fold.
6283 * tree-flow.h (vrp_evaluate_conditional): Remove.
6284 (simplify_stmt_using_ranges): Likewise.
6285 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
6286 * tree-ssa-copy.c (fini_copy_prop): Likewise.
6287 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
6289 (fold_predicate_in): Move to tree-vrp.c.
6290 (substitute_and_fold): Use the callback instead of calling into
6291 tree-vrp.c functions directly.
6293 2009-09-22 Jakub Jelinek <jakub@redhat.com>
6295 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
6296 comparison warning on rs6000.
6299 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
6300 GIMPLE_EH_MUST_NOT_THROW cleanup.
6301 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
6303 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
6306 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
6307 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
6308 LIB_SPEC for darwin10 and later since it always uses the unwinder in
6309 libSystem which is derived from the gcc 4.2.1 unwinder.
6311 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
6314 * varasm.c (default_encode_section_info): Copy TLS model into
6315 sym_ref flags regardless of backend support for TLS, for all
6316 model types except TLS_MODEL_EMULATED.
6318 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
6321 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
6322 we can handle it correctly.
6324 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
6326 * doc/install.texi (os2): Remove section.
6328 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
6330 * doc/standards.texi (Objective-C): Adjust two URLs.
6332 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
6334 * tree-tailcall.c (process_assignment): Don't check if a
6335 multiplication or an addition are already present.
6336 (find_tail_calls): Combine multiple additions and multiplications.
6337 (adjust_accumulator_values): Emit accumulators.
6339 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
6341 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
6342 xmm register restore.
6344 2009-09-21 Jan Hubicka <jh@suse.cz>
6346 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
6347 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
6350 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
6352 * stor-layout.c (layout_type): Remove obsolete code.
6354 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
6357 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
6359 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6362 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
6363 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
6364 (fold_builtin_2, do_mpc_arg1): Update accordingly.
6365 * fold-const.c (const_binop): Likewise.
6366 * real.h (do_mpc_arg2): Update prototype.
6368 2009-09-20 Jan Hubicka <jh@suse.cz>
6370 * dwarf2out.c (add_const_value_attribute): Return true if successful.
6371 (add_location_or_const_value_attribute): Rewrite using
6373 (tree_add_const_value_attribute): Return true if successful.
6374 (tree_add_const_value_attribute_for_decl): Likewise.
6376 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
6377 (loc_descriptor): ... here;
6378 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
6379 (cst_pool_loc_descr): Break out from ...; do not reffer constant
6380 pool items that was not marked for output.
6381 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
6382 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
6383 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
6384 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
6385 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
6386 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
6387 DW_OP_stack_value to get address of items that are not available
6389 (dw_loc_list): Handle single element lists correctly.
6391 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
6392 Pascal Obry <obry@adacore.com>
6394 * unwind-dw2-fde.c (classify_object_over_fdes):
6395 Cast the constant 1 to _Unwind_Ptr.
6396 (add_fdes): Likewise.
6397 (linear_search_fdes): Likewise.
6399 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
6401 * stor-layout.c (set_sizetype): Avoid useless type copy.
6403 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
6405 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
6407 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
6408 * configure, config.in: Regenerate.
6409 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
6411 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
6412 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
6413 for global data if the output could be used in a shared library.
6414 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
6415 to 0 if TARGET_WRITABLE_EH_FRAME.
6417 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
6419 PR rtl-optimization/39886
6420 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
6421 just when insn is equal to BB_END (bb).
6423 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
6425 * config/mips/mips.opt (mrelax-pic-calls): New option.
6426 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
6428 (mips_unspec_call): Change "unspec_call" expander into this.
6429 (mips_strip_unspec_call): New function.
6430 (mips_got_load): Call mips_unspec_call instead of
6431 gen_unspec_call<mode>.
6432 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
6434 (mips_cfg_in_reorg): New function.
6435 (mips16_lay_out_constants): Use it to decide whether to call
6436 CFG-aware insn splitting.
6437 (r10k_insert_cache_barriers): Move CFG set-up code from here to
6438 mips_reorg. Move DF set-up code from here ...
6439 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
6441 (mips_reorg): Call mips_df_reorg instead of
6442 r10k_insert_cache_barriers. Move CFG set-up code here from
6443 r10k_insert_cache_barriers.
6444 (mips_call_expr_from_insn): New function.
6445 (mips_pic_call_symbol_from_set): Likewise.
6446 (mips_find_pic_call_symbol): Likewise.
6447 (mips_annotate_pic_call_expr): Likewise.
6448 (mips_get_pic_call_symbol): Likewise.
6449 (mips_annotate_pic_calls): Likewise.
6450 (mips_override_options): Disable -mrelax-pic-calls unless PIC
6452 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
6453 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
6454 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
6456 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
6457 (unspec_call<mode>): Remove it.
6458 (sibcall_internal, sibcall_value_internal,
6459 sibcall_value_multiple_internal, call_internal, call_split,
6460 call_value_internal, call_value_split,
6461 call_value_multiple_internal, call_value_multiple_split): Pass
6462 SIZE_OPNO to MIPS_CALL.
6463 (call_internal_direct, call_direct_split,
6464 call_value_internal_direct, call_value_direct_split): Pass -1 as
6465 SIZE_OPNO to MIPS_CALL.
6466 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
6467 * configure: Regenerate.
6468 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
6469 and -mno-relax-pic-calls.
6470 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
6472 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6475 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
6476 in the directory this rule is called from, rather than the
6477 toplevel 'gcc' directory, to fix in-tree build.
6479 2009-09-19 Chris Demetriou <cgd@google.com>
6481 PR preprocessor/28435:
6482 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
6483 to cpplib that the preprocessor output is needed.
6485 2009-09-19 Jakub Jelinek <jakub@redhat.com>
6487 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
6488 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
6489 *return_and_restore_fpregs_<mode>,
6490 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
6493 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
6494 instead of assuming it has always a REG inside of it.
6496 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
6498 * config/freebsd.h: Update comment on types.
6499 (WINT_TYPE): Define.
6501 2009-09-18 Jason Merrill <jason@redhat.com>
6503 * c.opt: Add -fno-deduce-init-list.
6505 2009-09-18 Neil Vachharajani <nvachhar@google.com>
6507 * value-prof.c (interesting_stringop_to_profile_p): Added output
6508 argument to indicate which parameter is the size parameter.
6509 * value-prof.c (gimple_stringop_fixed_value): Use
6510 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
6511 * value-prof.c (gimple_stringops_transform): Update call sites to
6512 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
6514 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
6517 From David Binderman <dcb314@hotmail.com>:
6518 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
6519 local variable f. Remove stale comments.
6520 (ix86_compute_frame_layout): Remove useless local variable total_size.
6521 Remove #if 0'd code.
6522 (legitimate_address_p): Remove useless local variables
6523 reason_rtx and reason.
6524 (ix86_split_copysign_const): Remove useless local variable op1.
6525 (scale_counter): Remove useless local variable piece_size_mask.
6527 2009-09-18 Jakub Jelinek <jakub@redhat.com>
6529 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
6532 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
6535 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
6537 2009-09-17 Jakub Jelinek <jakub@redhat.com>
6539 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
6542 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
6544 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
6545 DW_OP_implicit_value even without dwarf_version 4.
6547 2009-09-17 Jan Hubicka <jh@suse.cz>
6549 * dwarf2out.c: Include tree-pass.h and gimple.h.
6550 (loc_list_plus_const): New function.
6551 (loc_descriptor_from_tree_1): Rename to ...
6552 (loc_descriptor_from_tree): ... remove original.
6553 (loc_list_from_tree): New function.
6554 (add_AT_location_description): Accept location list.
6555 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
6556 (concatn_mem_loc_descriptor): Remove.
6557 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
6559 (secname_for_decl): Move up.
6560 (hidden_reference_p): New function; break out from ...
6561 (loc_by_refernece): ... here; move up.
6562 (dw_loc_list): New function.
6563 (single_element_loc_list): New function.
6564 (single_element_loc_list_p): New function.
6565 (add_loc_descr_to_each): New function.
6566 (add_loc_list): New function.
6567 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
6568 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
6569 add diagnostics why expansion failed.
6570 (add_location_or_const_value_attribute): Support location lists.
6571 (add_bound_info): Likewise.
6572 (descr_info_loc): Update call of loc_descriptor_from_tree.
6573 (gen_variable_die): Work on location lists.
6574 * final.c (pass_final): Add dump file.
6575 * Makefile.in (dwarf2out.o): Add new dependencies.
6577 2009-09-17 Janis Johnson <janis187@us.ibm.com>
6580 * real.c decimal_from_integer, decimal_integer_string): New.
6581 (real_from_integer): Use them as special case for decimal float.
6582 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
6583 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
6584 Do not append zero after the decimal point in string to convert.
6586 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
6588 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
6589 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
6591 2009-09-17 Martin Jambor <mjambor@suse.cz>
6593 * common.opt (fipa-sra): New switch.
6594 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
6595 * timevar.def (TV_IPA_SRA): New timevar.
6596 * params.def (ipa-sra-ptr-growth-factor): New parameter.
6597 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
6598 * tree-sra.c: Include cgraph.c.
6599 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
6600 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
6601 and grp_not_necessarilly_dereferenced.
6602 (func_param_count): New variable.
6603 (encountered_apply_args): New variable.
6604 (bb_dereferences): New variable.
6605 (final_bbs): New variable.
6606 (no_accesses_representant): New variable.
6607 (no_accesses_p): New function.
6608 (dump_access): Dump the new fields.
6609 (sra_initialize): Set encountered_apply_args to false.
6610 (get_ssa_base_param): New function.
6611 (mark_parm_dereference): New function.
6612 (create_access): Caring for INIDRECT_REFs and different handling of
6613 varialble length accesses in early IPA SRA. Store the stmt - a new
6614 parameter - to the new access.
6615 (build_access_from_expr_1): New parameter stmt, passed to
6616 create_access. Handle INDIRECT_REFs.
6617 (build_access_from_expr): Pass the current statement to
6618 build_access_from_expr_1.
6619 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
6621 (build_accesses_from_assign): Pass the current statement to
6622 build_access_from_expr_1. Do not create assign links in IPA-SRA.
6623 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
6624 final_bbs when necessary. Check for calls to __builtin_apply_args.
6625 Fixup EH info if anythng was changed.
6626 (is_unused_scalar_param): New function.
6627 (ptr_parm_has_direct_uses): New function.
6628 (find_param_candidates): New function.
6629 (mark_maybe_modified): New function.
6630 (analyze_modified_params): New function.
6631 (propagate_dereference_distances): New function.
6632 (dump_dereferences_table): New function.
6633 (analyze_caller_dereference_legality): New function.
6634 (unmodified_by_ref_scalar_representative): New function.
6635 (splice_param_accesses): New function.
6636 (decide_one_param_reduction): New function.
6637 (enum ipa_splicing_result): New type.
6638 (splice_all_param_accesses): New function.
6639 (get_param_index): New function.
6640 (turn_representatives_into_adjustments): New function.
6641 (analyze_all_param_acesses): New function.
6642 (get_replaced_param_substitute): New function.
6643 (get_adjustment_for_base): New function.
6644 (replace_removed_params_ssa_names): New function.
6645 (sra_ipa_reset_debug_stmts): New function.
6646 (sra_ipa_modify_expr): New function.
6647 (sra_ipa_modify_assign): New function.
6648 (convert_callers): New function.
6649 (modify_function): New function.
6650 (ipa_sra_preliminary_function_checks): New function.
6651 (ipa_early_sra): New function.
6652 (ipa_early_sra_gate): New function.
6653 (pass_early_ipa_sra): New variable.
6654 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
6656 2009-09-17 Michael Matz <matz@suse.de>
6659 * tree.c (build_type_attribute_qual_variant): Export.
6660 * tree.h (build_type_attribute_qual_variant): Declare.
6661 * tree-inline.c (remap_type_1): Use it to build variants with
6662 the original qualifiers and attributes.
6664 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6666 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
6667 without a fallthrough edge.
6669 2009-09-16 DJ Delorie <dj@redhat.com>
6671 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
6672 chip and ignore the "fast_interrupt" attribute if so.
6674 2009-09-16 Richard Henderson <rth@redhat.com>
6677 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
6680 2009-09-16 Richard Henderson <rth@redhat.com>
6683 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
6684 is set only if DECL_NO_STATIC_CHAIN is unset.
6685 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
6686 (FOR_EACH_NEST_INFO): New.
6687 (walk_all_functions): Use it.
6688 (finalize_nesting_tree): Likewise.
6689 (unnest_nesting_tree): Likewise.
6690 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
6691 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
6692 (convert_gimple_call): Early out if gimple_call_chain already set.
6693 (convert_all_function_calls): Iterate until no new functions
6694 require a static chain.
6695 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
6696 when building a trampoline. Use dump_function_to_file instead
6698 (lower_nested_functions): Open dump_file. Validate that decls
6699 that have DECL_NO_STATIC_CHAIN from the front end don't have that
6700 bit reset by this pass.
6702 2009-09-16 Michael Matz <matz@suse.de>
6705 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
6706 shorten decl_common_unused.
6707 (DECL_RESTRICTED_P): New accessor.
6708 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
6709 to disambiguate marked decls and restrict pointers.
6711 2009-09-16 Richard Henderson <rth@redhat.com>
6714 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
6716 2009-09-16 Jakub Jelinek <jakub@redhat.com>
6718 * integrate.c (set_block_abstract_flags): Call
6719 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
6721 2009-09-16 Richard Guenther <rguenther@suse.de>
6724 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
6727 2009-09-16 DJ Delorie <dj@redhat.com>
6728 Kaz Kojima <kkojima@gcc.gnu.org>
6730 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
6731 (sh_expand_prologue): Update calls to output_stack_adjust.
6732 (sh_expand_epilogue): Likewise.
6734 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
6737 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
6738 trying to limit the extent of searches in the insn stream.
6740 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
6741 Jakub Jelinek <jakub@redhat.com>
6745 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
6747 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
6748 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
6749 (rs6000_savres_strategy): Always save FP registers inline if the
6750 target doesn't support hardware double-precision. Set the above
6751 bits in return value when needed.
6752 (rs6000_savres_routine_sym): Fix computation for cache selector.
6753 Mark the generated symbol as a function. Rename exitp argument to
6754 lr. Move code for determining the name of the symbol...
6755 (rs6000_savres_routine_name): ...here. New function. Add cases for
6756 getting the names right on AIX and 64-bit Linux.
6757 (savres_routine_name): New variable.
6758 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
6759 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
6760 on what the target routine uses as a base register. If savep && lr
6761 describe saving of r0 into memory slot.
6762 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
6763 line calls for AIX ABI.
6764 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
6765 determine FP save/restore functions.
6766 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
6767 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
6769 (rs6000_emit_epilogue): Adjust computation of restore_lr.
6770 Duplicate restoration of LR and execute the appropriate one
6771 depending on whether GPRs are being restored inline. Set r11 from
6772 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
6773 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
6774 Fix out of line calls for AIX ABI.
6775 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
6777 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
6779 (*restore_gpregs_spe): Likewise.
6780 (*return_and_restore_gpregs_spe): Likewise.
6781 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
6782 Define to empty string unconditionally.
6783 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
6784 Define to empty string unconditionally.
6785 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
6788 2009-09-15 Jan Hubicka <jh@suse.cz>
6790 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
6791 * params.def (inline-insns-auto): Likewise.
6793 2009-09-15 Martin Jambor <mjambor@suse.cz>
6795 * ipa-inline.c (estimate_function_body_sizes): Dump info about
6796 individual statements only at TDF_DETAILS dump level. Format
6797 source for 80 characters per line.
6799 2009-09-15 Christian Bruel <christian.bruel@st.com>
6801 * regrename.c (do_replace): Update REG_DEAD notes.
6803 2009-09-15 Revital Eres <eres@il.ibm.com>
6805 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
6806 * targhooks.c (default_builtin_support_vector_misalignment):
6807 New builtin function.
6808 * targhooks.h (default_builtin_support_vector_misalignment):
6810 * target.h (builtin_support_vector_misalignment):
6811 New field in struct gcc_target.
6812 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
6813 new builtin function.
6814 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
6816 * config/rs6000/rs6000.c
6817 (rs6000_builtin_support_vector_misalignment): New function.
6818 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
6820 2009-09-15 Jie Zhang <jie.zhang@analog.com>
6822 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
6824 (bfin_optimize_loop): Likewise.
6825 (bfin_gen_bundles): Likewise.
6826 (workaround_speculation): Likewise.
6827 (find_load): Return NULL_RTX for debug_insn.
6829 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
6831 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
6834 2009-09-14 DJ Delorie <dj@redhat.com>
6836 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
6837 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
6840 2009-09-14 Richard Henderson <rth@redhat.com>
6841 Jakub Jelinek <jakub@redhat.com>
6843 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
6844 * cfgbuild.c (make_edges): Handle asm goto.
6845 * cfglayout.c (fixup_reorder_chain): Likewise.
6846 * cfgrtl.c (patch_jump_insn): Likewise.
6847 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
6848 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
6849 (gimple_build_asm_vec): Add and use labels parameter.
6850 (gimple_build_asm): Remove.
6851 (walk_gimple_asm): Walk labels too.
6852 * gimple.def (GIMPLE_ASM): Update docs.
6853 * gimple.h: Update decls.
6854 (struct gimple_statement_asm): Change nc to use unsigned char;
6856 (gimple_asm_nlabels): New.
6857 (gimple_asm_label_op, gimple_asm_set_label_op): New.
6858 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
6859 into gimple_build_asm_vec.
6860 * jump.c (mark_jump_label_asm): New.
6861 (mark_jump_label): Use it.
6862 (redirect_jump_1): Handle asm goto.
6863 (invert_jump_1): Soft fail if X is null.
6864 * recog.c (extract_asm_operands): New.
6865 (asm_noperands): Use it; handle asm labels.
6866 (decode_asm_operands): Use extract_asm_operands.
6867 (asm_operand_ok): Properly handle empty string.
6868 * reg-stack.c (get_asm_operands_in_out): Rename from
6869 get_asm_operand_n_inputs; use extract_asm_operands; return both
6870 inputs and outputs by reference; update all callers.
6871 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
6872 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
6873 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
6874 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
6875 (extract_asm_operands): Declare.
6876 * stmt.c (expand_asm_operands): Add and use labels parameter.
6877 (check_unique_operand_names): Likewise.
6878 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
6879 (expand_asm_stmt): Handle asm labels.
6880 * tree-cfg.c (make_gimple_asm_edges): New.
6881 (make_edges): Use it.
6882 (cleanup_dead_labels): Handle asm labels.
6883 (is_ctrl_altering_stmt): Likewise.
6884 (gimple_redirect_edge_and_branch): Likewise.
6885 * tree.def (ASM_EXPR): Add 5th operand.
6886 * tree.h (ASM_LABELS): New.
6887 (resolve_asm_operand_names): Update decl.
6889 * c-parser.c (c_parser_asm_statement): Parse asm goto.
6890 (c_parser_asm_goto_operands): New.
6891 * c-tree.h (build_asm_expr): Update decl.
6892 * c-typeck.c (build_asm_expr): Add and use labels parameter.
6893 * doc/extend.texi: Document asm goto.
6895 2009-09-14 Richard Henderson <rth@redhat.com>
6897 * except.h: Update declarations.
6898 (struct pointer_map_t): Forward declare.
6899 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
6900 (struct eh_landing_pad_d, eh_landing_pad): New.
6901 (struct eh_catch_d, eh_catch): New.
6902 (struct eh_region_d): Remove next_region_sharing_label, aka,
6903 label, tree_label, landing_pad, post_landing_pad, resume,
6904 may_contain_throw. Rename region_number to index. Remove
6905 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
6906 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
6907 (VEC(eh_landing_pad,gc)): New.
6908 (struct eh_status): Remove last_region_number. Add lp_array,
6909 throw_stmt_table, ttype_data, ehspec_data.
6910 (ehr_next, FOR_ALL_EH_REGION_AT): New.
6911 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
6912 * except.c (lang_protect_cleanup_actions): Return tree.
6913 (struct ehl_map_entry): Remove.
6914 (init_eh_for_function): Push zero entries for region and lp_array.
6915 (gen_eh_region): Add to region_array immediately.
6916 (gen_eh_region_catch): Operate on eh_catch objects.
6917 (gen_eh_landing_pad): New.
6918 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
6919 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
6920 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
6921 (get_eh_landing_pad_from_number_fn): New.
6922 (get_eh_landing_pad_from_number): New.
6923 (get_eh_region_from_lp_number_fn): New.
6924 (get_eh_region_from_lp_number): New.
6925 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
6926 (get_exception_pointer, get_exception_filter): Remove.
6927 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
6928 (current_function_has_exception_handlers): Simplify.
6929 (bring_to_root, eh_region_replaceable_by_p): Remove.
6930 (replace_region, hash_type_list, hash_eh_region): Remove.
6931 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
6932 (label_to_region_map, num_eh_regions): Remove.
6933 (get_next_region_sharing_label, must_not_throw_labels): Remove.
6934 (find_exception_handler_labels): Remove.
6935 (duplicate_eh_regions_0, find_prev_try): Remove.
6936 (struct duplicate_eh_regions_data): New.
6937 (duplicate_eh_regions_1): Rewrite.
6938 (duplicate_eh_regions): Return a pointer map instead of an
6940 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
6941 (redirect_eh_edge_to_label): Remove.
6942 (eh_region_outermost): Rewrite using eh_region pointers
6943 instead of integers.
6944 (add_ttypes_entry): Update for ttype_data move to eh_status.
6945 (add_ehspec_entry): Rewrite with VEC instead of varray.
6946 (assign_filter_values): Likewise. Export.
6947 (build_post_landing_pads, connect_post_landing_pads): Remove.
6948 (dw2_build_landing_pads): Rewrite to use lp_array.
6949 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
6950 (sjlj_assign_call_site_values): Rewrite to use lp_array.
6951 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
6952 (sjlj_mark_call_sites): Update for landing pad numbers.
6953 (finish_eh_generation): Rewrite.
6954 (gate_handle_eh): Do nothing for no eh tree.
6955 (pass_rtl_eh): Move up near finish_eh_generation.
6956 (remove_eh_landing_pad): New.
6957 (remove_eh_handler): Export.
6958 (remove_eh_region, remove_eh_handler_and_replace): Remove.
6959 (for_each_eh_label): Rewrite to use lp_array.
6960 (make_reg_eh_region_note): New.
6961 (make_reg_eh_region_note_nothrow_nononlocal): New.
6962 (insn_could_throw_p): New.
6963 (copy_reg_eh_region_note_forward): New.
6964 (copy_reg_eh_region_note_backward): New.
6965 (check_handled, add_reachable_handler): Remove.
6966 (reachable_next_level, foreach_reachable_handler): Remove.
6967 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
6968 (get_eh_region_and_lp_from_rtx): New.
6969 (get_eh_region_from_rtx): New.
6970 (can_throw_internal_1, can_throw_external_1): Remove.
6971 (can_throw_internal): Use get_eh_region_from_rtx.
6972 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
6973 (insn_nothrow_p, can_nonlocal_goto): New.
6974 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
6975 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
6976 (add_action_record): Use VEC not varray.
6977 (collect_one_action_chain): Update for eh_region changes.
6978 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
6979 Use get_eh_region_and_lp_from_rtx.
6980 (gate_convert_to_eh_region_ranges): New.
6981 (pass_convert_to_eh_region_ranges): Use it.
6982 (push_uleb128, push_sleb128): Use VEC not varray.
6983 (output_one_function_exception_table): Likewise.
6984 (dump_eh_tree): Update for eh_region changes.
6985 (verify_eh_tree): Likewise.
6986 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
6987 * tree-eh.c: Include target.h.
6988 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
6989 Don't disallow GIMPLE_RESX; adjust argument check.
6990 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
6991 (record_stmt_eh_region): Update for landing pad numbers;
6992 generate a landing pad if necessary.
6993 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
6994 (remove_stmt_from_eh_lp_fn): Similarly.
6995 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
6996 Update for lp numbers; don't special case missing throw_stmt_table.
6997 (lookup_expr_eh_lp): Similarly.
6998 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
6999 (eh_seq, eh_region_may_contain_throw): New.
7000 (struct leh_state): Add ehp_region.
7001 (struct leh_tf_state): Remove eh_label.
7002 (emit_post_landing_pad): New.
7003 (emit_resx, emit_eh_dispatch): New.
7004 (note_eh_region_may_contain_throw): New.
7005 (frob_into_branch_around): Take eh_region not eh label;
7006 emit eh code into eh_seq.
7007 (honor_protect_cleanup_actions): Early exit for no actions. Don't
7008 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
7009 lower_eh_must_not_throw. Emit code to eh_seq.
7010 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
7011 (lower_try_finally_onedest): Likewise.
7012 (lower_try_finally_copy): Likewise.
7013 (lower_try_finally_switch): Likewise.
7014 (lower_try_finally): Initialize ehp_region.
7015 (lower_catch): Update for eh_catch objects.
7016 (lower_eh_filter): Don't handle must_not_throw.
7017 (lower_eh_must_not_throw): New.
7018 (lower_cleanup): Don't set eh_label.
7019 (lower_eh_constructs_2): Resolve eh builtins.
7020 Handle GIMPLE_EH_MUST_NOT_THROW.
7021 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
7022 Add eh_seq to the end of the function body.
7023 (make_eh_dispatch_edges): New.
7024 (make_eh_edge): Remove.
7025 (make_eh_edges): Simplify for landing pads.
7026 (redirect_eh_edge_1): New.
7027 (redirect_eh_edge): Use it.
7028 (redirect_eh_dispatch_edge): New.
7029 (stmt_could_throw_p): Use a switch. Allow RESX.
7030 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
7031 (stmt_can_throw_internal): Likewise.
7032 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
7033 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
7034 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
7035 (gate_refactor_eh): New.
7036 (pass_refactor_eh): Use it.
7037 (lower_resx, execute_lower_resx, pass_lower_resx): New.
7038 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
7039 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
7040 (remove_unreachable_handlers): Rename from
7041 tree_remove_unreachable_handlers; rewrite for landing pads;
7042 call remove_eh_handler directly.
7043 (remove_unreachable_handlers_no_lp): New.
7044 (unsplit_eh, unsplit_all_eh): New.
7045 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
7046 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
7047 (cleanup_empty_eh_unsplit): New.
7048 (cleanup_empty_eh): Rewrite.
7049 (cleanup_all_empty_eh): New.
7050 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
7051 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
7052 (gate_cleanup_eh): New.
7053 (pass_cleanup_eh): Use it.
7054 (verify_eh_edges): Move later in file. Expect one EH edge.
7055 (verify_eh_dispatch_edge): New.
7057 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
7058 (gtype-desc.o): Add TARGET_H.
7059 (tree.o): Use EXCEPT_H, not except.h.
7060 (cfgbuild.o): Add EXPR_H.
7061 (GTFILES): Add vecprim.h.
7062 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
7063 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
7064 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
7065 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
7066 * calls.c (emit_call_1): Use make_reg_eh_region_note.
7067 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
7068 calls to can_throw_internal.
7069 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
7070 (make_edges): Don't handle RESX; use can_nonlocal_goto.
7071 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
7072 (expand_gimple_stmt): Use make_reg_eh_region_note.
7073 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
7074 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
7075 or find_exception_handler_labels.
7076 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
7077 there is exacly one EH edge. Use can_nonlocal_goto and
7079 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
7080 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
7081 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
7082 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
7083 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
7084 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
7085 * dse.c (scan_insn): Use insn_could_throw_p.
7086 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
7087 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
7088 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
7089 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
7090 EXC_PTR_EXPR or FILTER_EXPR.
7091 (tree_expr_nonzero_warnv_p): Likewise.
7092 * function.h: Include vecprim.h, not varray.h
7093 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
7094 move ttype_data and ehspec_data members to struct eh_status; change
7095 action_record_data member to a VEC.
7096 * gcse.c (hash_scan_set): Use can_throw_internal.
7097 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
7098 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
7099 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
7100 (block_may_fallthru): Don't handle RESX_EXPR.
7101 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
7102 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
7103 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
7104 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
7105 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
7106 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
7107 (gimple_size): Likewise.
7108 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
7109 (gimple_build_resx): Use gimple_build_with_ops.
7110 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
7111 (is_gimple_val): Likewise.
7112 (is_gimple_stmt): Remove RESX_EXPR.
7113 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
7114 (GIMPLE_RESX): Reorder with other EH constructs.
7115 * gimple.h (struct gimple_statement_eh_mnt): New.
7116 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
7117 (gimple_eh_filter_must_not_throw): Remove.
7118 (gimple_eh_filter_set_must_not_throw): Remove.
7119 (gimple_eh_must_not_throw_fndecl): New.
7120 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
7121 (is_gimple_resx): New.
7122 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
7123 Don't copy EH_FILTER_MUST_NOT_THROW.
7124 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
7125 * ipa-inline.c (estimate_function_body_sizes): Don't try to
7126 handle must_not_throw_labels specially.
7127 * ipa-pure-const.c (check_call): Update debug statement for LP.
7128 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
7129 * ipa-utils.c (get_base_var): Likewise.
7130 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
7131 * lower-subreg.c (move_eh_region_note): Remove.
7132 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
7133 * omp-low.c (new_omp_context): Update for eh_lp_nr.
7134 (create_task_copyfn): Likewise.
7135 (maybe_catch_exception): Use gimple_build_eh_filter.
7136 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
7137 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
7138 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
7139 and pass_lower_resx.
7140 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
7141 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
7142 can_throw_internal, can_nonlocal_goto.
7143 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
7144 copy_reg_eh_region_note_forward.
7145 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
7146 (emit_output_reload_insns): Likewise.
7147 (copy_eh_notes): Remove.
7148 * rtl.def (RESX): Remove.
7149 * rtl.h: Update declarations.
7150 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
7151 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
7152 (update_eh_label): Remove.
7153 (cleanup_dead_labels_eh): New.
7154 (cleanup_deal_labels): Use it instead of update_eh_label.
7155 (gimple_merge_blocks): Update landing pad data structure when
7156 removing a landing pad label.
7157 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
7158 test; handle GIMPLE_EH_MUST_NOT_THROW.
7159 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
7160 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
7161 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
7162 (verify_stmt): Likewise. Verify landing pads.
7163 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
7164 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
7165 (struct move_stmt_d): Add eh_map.
7166 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
7167 (move_stmt_r): Remap eh region numbers in builtin calls,
7168 resx and eh_dispatch.
7169 (move_block_to_fn): Remove eh_offset parameter. Use
7170 maybe_duplicate_eh_stmt_fn.
7171 (find_outermost_region_in_block): Operate on eh_region pointers
7172 instead of region numbers.
7173 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
7174 duplicate_eh_regions.
7175 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
7176 test earlier. Disallow EH landing pads.
7177 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
7178 * tree-flow.h: Update declarations.
7179 (struct tree_ann_common_d): Replace rn with lp_nr.
7180 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
7181 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
7182 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
7183 resx and eh_dispatch.
7184 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
7185 (copy_edges_for_bb): Use make_eh_dispatch_edges.
7186 (copy_cfg_body): Expect eh_map instead of eh_region_offset
7187 from duplicate_eh_regions.
7188 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
7189 update RESX; handle EH_DISPATCH.
7190 (expand_call_inline): Set eh_lp_nr, not eh_region.
7191 (maybe_inline_call_in_expr): Likewise.
7192 * tree-inline.h (struct copy_body_data): Replace eh_region with
7193 eh_lp_nr, eh_region_offset with eh_map.
7194 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
7195 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
7196 * tree-pretty-print.c (dump_generic_node): Don't handle
7197 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
7198 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
7199 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
7200 EXC_PTR_EXPR, FILTER_EXPR.
7201 * tree-ssa-operands.c (get_expr_operands): Likewise.
7202 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
7203 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
7204 (ao_ref_init_from_vn_reference): Likewise.
7205 * tree-ssa-sink.c (statement_sink_location): Likewise.
7206 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7207 (mark_virtual_phi_result_for_renaming): Export. Tidy.
7208 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
7209 EXC_PTR_EXPR, FILTER_EXPR.
7210 (is_exception_related): Remove.
7211 (compute_avail): Don't call it.
7212 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
7213 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
7214 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
7215 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
7217 (build_resx): Remove.
7218 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
7219 * tree.h: Update declarations.
7220 (EH_FILTER_MUST_NOT_THROW): Remove.
7221 (struct tree_label_decl): Add eh_landing_pad_nr.
7222 (EH_LANDING_PAD_NR): New.
7223 * value-prof.c (gimple_ic): Tidy variable names. Update for
7224 landing pad numbers.
7225 (gimple_stringop_fixed_value): Tidy variable names. Assert
7226 that neither call stmt can throw.
7227 * vecprim.h (uchar): New.
7228 (VEC(uchar,heap), VEC(uchar,gc)): New.
7230 * c-common.c (c_define_builtins): Update call to
7231 build_common_builtin_nodes.
7232 * c-parser.c (c_parse_file): Don't call
7233 default_init_unwind_resume_libfunc.
7235 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
7237 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
7238 (mips_cprestore_address_p): Likewise.
7239 (mips_save_gp_to_cprestore_slot): Likewise.
7240 (mips_restore_gp): Rename to...
7241 (mips_restore_gp_from_cprestore_slot): ...this.
7242 (mips_must_initialize_gp_p): Declare.
7243 (mips_emit_save_slot_move): Likewise.
7244 (mips_output_load_label): Return nothing.
7245 (mips_eh_uses): Declare.
7246 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
7247 (TARGET_CPRESTORE_DIRECTIVE): New macro.
7248 (TARGET_ABSOLUTE_JUMPS): Likewise.
7249 (EH_USES): Likewise.
7250 (FIRST_PSEUDO_REGISTER): Update comment.
7251 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
7252 (MIPS_CALL): ...here.
7253 (REGISTER_NAMES): Add $cprestore.
7254 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
7255 Add load_label_length, has_inflexible_gp_insn_p,
7256 has_flexible_gp_insn_p, must_initialize_gp_p and
7257 must_restore_gp_when_clobbered_p.
7258 (mips_expand_call): Don't generate split instructions here.
7259 (mips_split_call): Update the call to mips_restore_gp after
7260 the above name change.
7261 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
7262 (mips_find_gp_ref): New function.
7263 (mips_insn_has_inflexible_gp_ref_p): Likewise.
7264 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
7265 (mips_insn_has_flexible_gp_ref_p): Likewise.
7266 (mips_cfun_has_flexible_gp_ref_p): Likewise.
7267 (mips_function_has_gp_insn): Delete.
7268 (mips_global_pointer): Drop the df_regs_ever_live_p check.
7269 Use the new functions above. Only return INVALID_REGNUM
7270 for TARGET_ABSOLUTE_JUMPS.
7271 (mips_must_initialize_gp_p): New function.
7272 (mips_get_cprestore_base_and_offset): New function, extracted from...
7273 (mips_cprestore_slot): ...here. Take a bool parameter.
7274 (mips_cfun_has_cprestore_slot_p): New function.
7275 (mips_cprestore_address_p): Likewise.
7276 (mips_save_gp_to_cprestore_slot): Likewise.
7277 (mips_restore_gp): Rename to...
7278 (mips_restore_gp_from_cprestore_slot): ...this. Assert
7279 epilogue_completed. Update the call to mips_cprestore_slot.
7280 Test cfun->machine->must_restore_gp_when_clobbered_p.
7281 (mips_direct_save_slot_move_p): New function.
7282 (mips_emit_save_slot_move): Likewise.
7283 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
7284 of cfun->machine->global_pointer.
7285 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
7286 (mips_save_reg): Use mips_emit_save_slot_move.
7287 (mips_expand_prologue): Set must_initialize_gp_p.
7288 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
7289 for all cprestore saves. Emit a use_cprestore instruction after
7290 setting up the cprestore slot.
7291 (mips_restore_reg): Use mips_emit_save_slot_move.
7292 (mips_process_load_label): New function.
7293 (mips_load_label_length): Likewise.
7294 (mips_output_load_label): Don't return asm: output it here instead.
7295 Use mips_process_load_label.
7296 (mips_adjust_insn_length): Adjust the length of branch instructions
7297 that have length MAX_PIC_BRANCH_LENGTH.
7298 (mips_output_conditional_branch): Update the call to
7299 mips_output_load_label. Assume the branch target is OPERANDS[0]
7300 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
7301 (mips_output_order_conditional_branch): Swap the meaning of
7302 OPERANDS[0] and OPERANDS[1].
7303 (mips_variable_issue): Don't count ghost instructions.
7304 (mips_expand_ghost_gp_insns): New function.
7305 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
7306 (mips_output_mi_thunk): Set must_initialize_gp_p.
7307 (mips_eh_uses): New function.
7308 * config/mips/predicates.md (cprestore_save_slot_operand)
7309 (cprestore_load_slot_operand): New predicates.
7310 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
7311 (UNSPEC_MOVE_GP): Likewise.
7312 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
7313 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
7314 (CPRESTORE_SLOT_REGNUM): New register.
7315 (MAX_PIC_BRANCH_LENGTH): New constant.
7316 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
7317 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
7318 branches. Fix commentary.
7319 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
7320 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
7321 Change type to "ghost".
7322 (loadgp_absolute_<mode>): Likewise.
7323 (loadgp_rtp_<mode>): Likewise.
7324 (copygp_mips16): Likewise.
7325 (loadgp_blockage): Remove redundant mode attribute.
7326 (potential_cprestore): New instruction.
7327 (cprestore): Turn into an unspec set.
7328 (use_cprestore): New instruction.
7329 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
7330 (*branch_fp_inverted): Likewise.
7331 (*branch_order<mode>): Likewise.
7332 (*branch_order<mode>_inverted): Likewise.
7333 (*branch_equality<mode>): Likewise.
7334 (*branch_equality<mode>_inverted): Likewise.
7335 (*branch_bit<bbv><mode>): Likewise.
7336 (*branch_bit<bbv><mode>_inverted): Likewise.
7337 (*branch_equality<mode>_mips16): Remove redundant mode.
7338 (jump): Turn into a define_expand.
7339 (*jump_absolute): New instruction.
7340 (*jump_pic): Likewise.
7341 (*jump_mips16): Rename previously-unnamed pattern. Remove
7342 redundant mode attribute.
7343 (restore_gp): Split on epilogue_completed rather than
7344 reload_completed. Change type to "ghost".
7345 (move_gp<mode>): New instruction.
7346 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
7347 Remove redundant mode attribute.
7348 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
7349 (bc1any4f, bc1any2t, bc1any2f): Likewise.
7350 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
7352 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7355 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
7356 are returned in the same register (vs34 or v2) that Altivec vector
7357 types are returned in.
7358 (rs6000_libcall_value): Ditto.
7361 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
7362 instead of explicit addsi3/adddi3 calls.
7363 (rs6000_split_multireg_move): Ditto.
7364 (rs6000_emit_allocate_stack): Ditto.
7365 (rs6000_emit_prologue): Ditto.
7366 (rs6000_output_mi_thunk): Ditto.
7368 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
7369 size is 64 bits if we can use 64-bit registers.
7371 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
7373 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
7376 From Jie Zhang <jie.zhang@analog.com>:
7377 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
7378 save FP and RETS with saveall attribute.
7379 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
7380 with saveall attribute.
7382 * config/bfin/bfin.c (bfin_expand_builtin,
7383 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
7386 From Jie Zhang <jie.zhang@analog.com>:
7387 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
7388 before use in two places.
7389 * config/bfin/bfin.md (AREG): Define mode iterator.
7390 (reload_in, reload_out): Use mode iterator AREG.
7392 2009-09-14 Richard Guenther <rguenther@suse.de>
7395 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
7396 EH personality path.
7398 2009-09-13 Richard Guenther <rguenther@suse.de>
7399 Rafael Avila de Espindola <espindola@google.com>
7401 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
7402 (LANG_HOOKS_EH_PERSONALITY): Likewise.
7403 (LANG_HOOKS_INITIALIZER): Adjust.
7404 (lhd_pass_through_t): Declare.
7405 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
7407 * langhooks.c (lhd_pass_through_t): New function.
7408 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
7409 dwarf2out_begin_prologue): Use personality from current_function_decl.
7410 * expr.h (get_personality_function): Declare.
7411 * expr.c (get_personality_function): New function.
7412 (build_personality_function): Likewise.
7413 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
7414 (eh_personality_libfunc): Remove.
7415 * optabs.c (build_libfunc_function): New function split out from ...
7416 (init_one_libfunc): ... here.
7417 * tree.h (DECL_FUNCTION_PERSONALITY): New.
7418 (tree_function_decl): Add personality.
7419 (lhd_gcc_personality): Declare.
7420 (build_personality_function): Likewise.
7421 * tree.c (gcc_eh_personality_decl): New.
7422 (lhd_gcc_personality): New function.
7423 * except.h (lang_eh_runtime_type): Remove.
7424 (enum eh_personality_kind): New.
7425 (build_personality_function): Declare.
7426 (function_needs_eh_personality): Declare.
7427 * except.c (lang_eh_runtime_type): Remove.
7428 (function_needs_eh_personality): New function.
7429 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
7430 (sjlj_emit_function_enter, output_function_exception_table):
7431 Use personality from current_function_decl.
7432 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
7433 * tree-inline.c (tree_can_inline_p): Do not inline across different
7435 (expand_call_inline): Likewise. Adjust the callers EH personality.
7436 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
7437 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
7438 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
7439 (c-parser.o): Likewise
7440 * c-tree.h (c_eh_initialized_p): Remove.
7441 (c_maybe_initialize_eh): Likewise.
7442 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
7443 (finish_decl): Don't call c_maybe_initialize_eh.
7444 (c_eh_initialized_p): Remove.
7445 (c_maybe_initialize_eh): Likewise.
7446 * c-parser.c (c_parser_omp_construct): Likewise.
7447 (c_parse_file): Initialize exception handling.
7449 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
7451 * config.gcc (tm_file): Remove i386/biarch32.h
7452 for i?86-w64-mingw* case.
7453 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
7455 * config.host: Set for x64 mingw the option
7456 use_long_long_for_widest_fast_int to yes.
7458 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
7460 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
7461 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
7462 (dbxout_begin_function): Likewise.
7463 * final.c (dwarf2_debug_info_emitted_p): New predicate.
7464 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
7465 set on the function.
7466 (final_end_function): Likewise.
7467 (final_scan_insn): Likewise.
7468 (rest_of_handle_final): Likewise.
7469 * varasm.c (assemble_start_function): Likewise.
7470 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7472 2009-09-12 Jason Merrill <jason@redhat.com>
7474 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
7475 * opts.c (common_handle_option): constify.
7477 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
7479 * doc/install.texi (avr): Remove obsolete reference site.
7481 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
7483 * doc/install.texi (Binaries): Adjust AIX link.
7485 2009-09-12 Akim Demaille <demaille@gostai.com>
7487 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
7488 Use an imperative sentence.
7490 2009-09-11 Richard Henderson <rth@redhat.com>
7492 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
7493 structure-name and has-tree-operands arguments; update all entries.
7494 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
7496 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
7497 (gsstruct_code_size): New.
7498 (gss_for_code_): New.
7499 (gss_for_code): Remove.
7500 (gimple_size): Rewrite using gsstruct_code_size.
7501 (gimple_statement_structure): Move to gimple.h.
7502 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
7503 (gss_for_code, gimple_statement_structure): New.
7504 (gimple_ops): Use new arrays; tidy.
7506 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7508 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
7509 operand to be a PLUS expression.
7510 * config/pa/pa.c (pa_secondary_reload): Likewise.
7512 2009-09-11 Jakub Jelinek <jakub@redhat.com>
7514 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
7516 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
7519 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
7521 From Jie Zhang <jie.zhang@analog.com>:
7522 * doc/extend.texi (node Function Attributes): Document l2
7524 (node Blackfin Variable Attributes): Document l2 variable attributes.
7526 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
7528 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
7529 to match the system compiler's configuration at inflection point.
7530 Add comment to remark a remaining difference with system compiler.
7532 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
7533 * configure: Regenerate.
7535 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
7537 From Jie Zhang <jie.zhang@analog.com>:
7538 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
7539 (bfin_handle_l2_attribute): New.
7540 (bfin_attribute_table): Add l2 attribute.
7542 2009-09-11 Michael Matz <matz@suse.de>
7545 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
7546 on the local_decls list.
7548 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
7552 * cselib.c (cselib_expand_value_rtx_cb): Document callback
7554 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
7555 for VALUEs, to implement the documented interface.
7556 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
7557 Adjust for VALUEs and anything else, to implement the
7558 documented interface.
7560 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
7562 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
7563 with actual SPE/paired vector modes before using 64-bit alignment.
7564 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
7566 2009-09-10 DJ Delorie <dj@redhat.com>
7568 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
7571 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
7572 * config/mep/mep.c (mep_legitimate_constant_p): New.
7573 * config/mep/mep-protos.h: Prototype it.
7575 2009-09-10 Richard Henderson <rth@redhat.com>
7577 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
7579 2009-09-10 Jason Merrill <jason@redhat.com>
7581 * tree.c (chain_index): New fn.
7582 * tree.h: Declare it.
7584 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7586 * config/sol2-c.c (cmn_err_length_specs): Initialize
7587 scalar_identity_flag.
7589 2009-09-10 Richard Henderson <rth@redhat.com>
7591 * tree.h (struct tree_decl_common): Move align member earlier;
7592 move label_decl_uid member ...
7593 (struct tree_label_decl): ... here.
7594 (LABEL_DECL_UID): Update to match.
7596 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
7599 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
7600 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
7602 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
7603 dest_prev if the edge is complex.
7605 * tree-cfg.c (is_ctrl_stmt): Use a switch.
7607 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
7608 loop latch tests earlier.
7610 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
7611 before GIMPLE_RETURN, not after its predecessor; insert
7614 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
7615 gimple_seq_empty_p to test for no PHI nodes.
7616 * tree-cfg.c (split_critical_edges): Likewise.
7618 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
7620 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
7622 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
7623 introduced by the VTA branch merge.
7625 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
7627 * ira-conflicts.c: Use fputs or putc instead of fprintf
7631 * tree-switch-conversion.c: Ditto.
7633 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
7635 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
7636 introduced by the VTA branch merge.
7638 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
7641 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
7643 PR rtl-optimization/39779
7644 * expr.c (convert_modes): Return when mode == oldmode after
7645 CONST_INTs are processed.
7647 2009-09-10 Nick Clifton <nickc@redhat.com>
7649 * config/mep/mep.c (mep_encode_section_info): Copy weakness
7650 attribute and referring decl when creating renamed symbol.
7652 2009-09-10 Richard Guenther <rguenther@suse.de>
7655 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
7657 (cgraph_finalize_compilation_unit): Compute reachability
7658 before emitting thunks. Properly process aliases before
7659 possibly removing unreachable nodes.
7661 2009-09-10 Richard Guenther <rguenther@suse.de>
7664 * tree.c (struct free_lang_data_d): Add worklist member.
7665 (find_decls_types_r): Push onto the worklist instead of recursing.
7666 Handle TREE_BINFOs properly.
7667 (find_decls_types): New function wrapped around find_decls_types_r
7668 to process the worklist.
7669 (find_decls_types_in_eh_region): Use it.
7670 (find_decls_types_in_node): Likewise.
7671 (find_decls_types_in_var): Likewise.
7672 (free_lang_data_in_cgraph): Likewise. Free the worklist.
7673 * tree.h (RECORD_OR_UNION_TYPE_P): New.
7674 (AGGREGATE_TYPE_P): Adjust.
7676 2009-09-09 Jason Merrill <jason@redhat.com>
7678 * configure.ac: Check glibc version even if we have an in-tree
7681 2009-09-09 Anthony Green <green@moxielogic.com>
7683 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
7684 the constant 0 when appropriate.
7685 * config/moxie/constraints.md: Add constraint O.
7687 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
7688 to pass up to 6 32-bit argument values in registers.
7689 (moxie_function_arg): Ditto.
7690 (moxie_arg_partial_bytes): Ditto.
7691 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
7692 (REG_PARM_STACK_SPACE): Ditto.
7693 (FUNCTION_ARG_REGNO_P): Ditto.
7695 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
7696 instruction to allocate stack space.
7698 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
7700 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
7701 unnecessarily stringent constraints. Fix address
7702 calculation in the splitters.
7704 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
7706 PR rtl-optimization/39779
7707 * expr.c (convert_modes): Return when mode == oldmode after
7708 CONST_INTs are processed.
7710 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
7713 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
7714 (ix86_expand_prologue): Take frame.padding0 into logic of
7716 (ix86_expand_epilogue): Likewise.
7718 2009-09-09 Jakub Jelinek <jakub@redhat.com>
7720 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
7722 (SHLIB_LINK, SHLIB_INSTALL): Use them.
7723 * config/t-slibgcc-libgcc: New file.
7724 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
7726 2009-09-09 Martin Jambor <mjambor@suse.cz>
7728 PR tree-optimization/41089
7729 * tree-sra.c (find_var_candidates): Do not consider va_lists in
7732 2009-09-09 Richard Henderson <rth@redhat.com>
7734 * gimple.h (CASE_GIMPLE_OMP): New.
7735 (is_gimple_omp): Use it.
7736 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
7737 (verify_gimple_debug): Likewise.
7739 2009-09-09 Richard Guenther <rguenther@suse.de>
7741 PR tree-optimization/41101
7742 * tree-ssa-pre.c (maximal_set): Remove.
7743 (compute_antic_aux): Treat the maximal set as implicitly all ones.
7744 Defer all blocks we didn't visit at least one successor.
7745 (add_to_exp_gen): Do not add to the maximal set.
7746 (make_values_for_phi): Likewise.
7747 (compute_avail): Likewise.
7748 (init_pre): Do not allocate the maximal set.
7749 (execute_pre): Do not dump it.
7751 2009-09-09 Martin Jambor <mjambor@suse.cz>
7753 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
7754 an SSA_NAME rather than a is_gimple_variable.
7756 2009-09-09 Richard Guenther <rguenther@suse.de>
7759 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
7760 code dealing with plain pointer bases.
7761 (maybe_fold_offset_to_reference): Likewise.
7762 (maybe_fold_stmt_addition): Adjust.
7764 2009-09-09 Richard Guenther <rguenther@suse.de>
7766 * tree.c (free_lang_data_in_type): Do not free the type variant
7768 (free_lang_data): Merge char_type_node with its properly signed
7770 (pass_ipa_free): Collect after freeing language specific data.
7772 2009-09-09 Michael Matz <matz@suse.de>
7775 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
7776 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
7777 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
7780 2009-09-08 DJ Delorie <dj@redhat.com>
7782 * config/mep/mep.c (conversions[]): Add "ml" pattern.
7784 2009-09-04 Jason Merrill <jason@redhat.com>
7786 * tree.c (tree_find_value): Remove.
7787 * tree.h: Remove prototype.
7788 * varasm.c (assemble_external): Use value_member instead.
7790 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7792 * toplev.c (process_options): Choose default debugging type when
7793 gtoggle enables debug info and type is unset.
7795 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7799 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
7802 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7804 * configure: Rebuilt with modified libtool.m4.
7806 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7811 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
7813 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7815 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
7816 (remove_statement): Likewise.
7817 (rewrite_use_nonlinear_expr): Adjust.
7818 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
7819 * tree-ssa.c (release_defs_bitset): ... this. New.
7820 * tree-flow.h (release_defs_bitset): Declare.
7822 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7825 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
7826 in the middle block.
7828 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
7830 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
7831 via intptr_t to long type.
7832 (insert_operand_rank): Cast long type via intptr_t to
7834 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
7836 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
7837 from pointer to unsigned via uintptr_t.
7839 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
7840 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
7842 * configure: Regenerated.
7843 * config.in: Regenerated
7844 * system.h (stdint.h): Add include.
7845 (inttypes.h): Likewise.
7846 * Makefile.in (aclocal): Add config/stdint.m4.
7847 * aclocal.m4: Regenerated.
7849 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
7851 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
7853 (note_np_check_stores): New function.
7854 (harmless_null_pointer_p): New function.
7855 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
7856 changed. Take into account whether we're in the shadow of a condjump
7857 that tested NP_REG for NULL.
7858 Lose all code that tested for SEQUENCEs.
7859 (workaround_speculation): Avoid inserting NOPs for loads that are
7860 either always executed or a NULL pointer.
7862 2009-09-08 Jan Hubicka <jh@suse.cz>
7864 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
7865 * params.def (early-inlining-insns): Likewise.
7867 2009-09-08 Jakub Jelinek <jakub@redhat.com>
7869 PR rtl-optimization/41239
7870 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
7871 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
7873 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
7874 across calls, as the calls might not always return normally.
7875 (call_may_noreturn_p): New function.
7876 (deps_analyze_insn): Update last_function_call_may_noreturn list.
7877 (init_deps): Initialize it.
7878 (remove_from_deps): Also remove calls from
7879 last_function_call_may_noreturn list.
7881 2009-09-07 Richard Henderson <rth@redhat.com>
7883 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
7884 more VR->OPERANDS than LHS operands. Free LHS before returning.
7886 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
7888 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
7889 (attr "addrtype"): New member "spreg".
7890 Use it if mem_spfp_address_operand is true for the address.
7891 (attr "type"): New entry "stall".
7892 (cpu_unit "load"): New.
7893 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
7895 (insn_reservation "loadsp"): New.
7896 (insn_reservation "load_stall1"): New.
7897 (insn_reservation "load_stall3"): New.
7899 * config/bfin/predicates.md (const1_operand, const3_operand): New.
7900 (mem_p_address_operand): Exclude stack and frame pointer based
7902 (mem_spfp_address_operand): New; match them here.
7903 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
7904 (bfin_reorg): Call it if scheduling insns.
7905 (bfin_gen_bundles): Remove dummy insns created by
7906 add_sched_insns_for_speculation.
7908 From Jie Zhang <jie.zhang@analog.com>:
7909 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
7910 bfin_si_revision, bfin_workarounds): Move these ...
7911 * config/bfin/bfin.h: ... here.
7913 From Mike Frysinger <michael.frysinger@analog.com>
7914 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
7915 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
7916 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
7917 bf547m, bf548m, and bf549m.
7918 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
7919 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
7920 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
7921 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
7922 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
7923 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
7924 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
7925 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
7926 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
7927 bf542m, bf544m, bf547m, bf548m, and bf549m.
7929 From Jie Zhang <jie.zhang@analog.com>:
7930 * config/bfin/predicates.md (p_register_operand): New predicate.
7931 (dp_register_operand): New predicate.
7932 * config/bfin/bfin-protos.h (WA_05000074): Define.
7933 (ENABLE_WA_05000074): Define.
7934 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
7935 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
7936 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
7937 (define_attr addrtype): Allow load/store register to be P register.
7938 (define_attr storereg): New.
7939 (define_cpu_unit anomaly_05000074): New.
7940 (define_insn_reservation dsp32shiftimm): New.
7941 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
7942 (define_insn_reservation loadp): Cannot use slot2.
7943 (define_insn_reservation loadsp): Cannot use slot2.
7944 (define_insn_reservation storep): Cannot use slot2. Does not
7945 apply when working around 05000074.
7946 (define_insn_reservation storep_anomaly_05000074): New.
7947 (define_insn_reservation storei): Does not apply when working
7949 (define_insn_reservation storei_anomaly_05000074): New.
7950 (define_attr length): Add dsp32shiftimm case.
7951 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
7952 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
7953 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
7954 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
7955 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
7957 2009-09-07 Martin Jambor <mjambor@suse.cz>
7960 * tree-sra.c (create_artificial_child_access): Return NULL if
7961 build_ref_for_offset fails.
7962 (propagate_subacesses_accross_link): Allow build_ref_for_offset
7963 and create_artificial_child_access to fail.
7965 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7968 * unwind-dw2.c (uw_init_context_1): Mark noinline.
7969 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
7970 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
7972 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
7974 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
7975 block, ensure it has an exit edge. Emit a barrier after a jump.
7977 2009-09-07 Nick Clifton <nickc@redhat.com>
7979 * gcc.c (this_is_linker_script): New variable. Like
7980 this_is_library_file but for the %T constructor.
7981 (end_going_arg): If this_is_linker_script is set then locate the
7982 script and insert a --script switch before it
7983 (do_spec_2): Initialise this_is_linker_script.
7984 (do_spec_1): Likewise. Handle %T construct.
7985 (eval_spec_function): Preserve this_is_linker_script.
7986 * doc/invoke.texi: Document %T construct in spec files.
7987 * config/m32c/m32c.h (LIB_SPEC): Use it.
7989 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7991 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
7992 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
7993 when volatile flag is set.
7994 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
7996 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
7999 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
8000 (combine_stack_adjustments_for_block): Allow insns between stack
8001 adjustments and stores with corresponding pre-(dec|inc)rement or
8002 pre-modify operation.
8004 2009-09-06 Jakub Jelinek <jakub@redhat.com>
8007 * combine-stack-adj.c (struct csa_memlist): Rename to...
8008 (struct csa_reflist): ... this. Rename mem field to ref.
8009 (free_csa_memlist): Rename to...
8010 (free_csa_reflist): ... this.
8011 (record_one_stack_memref): Rename to...
8012 (record_one_stack_ref): ... this. Handle also REG_P.
8013 (try_apply_stack_adjustment): Handle also REG_P.
8014 (struct record_stack_memrefs_data): Rename to...
8015 (struct record_stack_refs_data): ... this. Rename memlist field to
8017 (record_stack_memrefs): Rename to...
8018 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
8019 subexpressions instead of failing when a MEM contains SP references.
8020 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
8021 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
8023 2009-09-06 Richard Guenther <rguenther@suse.de>
8026 * tree.c (build_array_type): Do not record types marked
8027 with structural equality in the canonical type hashtable.
8029 2009-09-06 Richard Guenther <rguenther@suse.de>
8032 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
8034 2009-09-05 Richard Guenther <rguenther@suse.de>
8037 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
8039 2009-09-05 Richard Guenther <rguenther@suse.de>
8042 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
8044 2009-09-05 Richard Guenther <rguenther@suse.de>
8047 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
8048 before comparing function argument types.
8050 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8053 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
8056 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
8059 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
8061 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
8062 locators before emit_insn is called.
8064 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
8067 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
8068 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
8069 (reginfo_init): Don't call allocate_reg_info.
8071 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
8074 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
8075 NONDEBUG_INSN_P instead of INSN_P.
8077 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8080 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
8082 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8085 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
8086 pattern of the split.
8088 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8090 * toplev.c (process_options): Move setter of flag_var_tracking
8091 before other tests that depend on it. Move down setter of
8092 flag_rename_registers. Don't enable var-tracking-assignments
8093 by default if selective scheduling is enabled. Warn if both
8096 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
8098 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
8099 comment. Use switch statement to catch overlaps between rtx
8100 and tree codes. Accept FUNCTION_DECLs in addition to those in...
8101 (IS_DECL_CODE): ... here. Remove.
8102 (check_value_is_not_decl): Remove.
8103 (dv_from_decl, dv_from_value): Check after conversion.
8105 2009-09-04 Richard Guenther <rguenther@suse.de>
8108 * (cgraph_finalize_compilation_unit): Move finalizing aliases
8109 after emitting tunks. Move emitting thunks and ctors from ...
8110 (cgraph_optimize): ... here. Remove redundant
8111 cgraph_analyze_functions.
8112 * varasm.c (find_decl_and_mark_needed): Remove no longer
8114 (finish_aliases_1): Adjust check for thunk aliases.
8116 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
8118 * config/arm/arm.md (ctzsi2): Added braces
8119 to avoid warning that broke booststrap.
8121 2009-09-04 Martin Jambor <mjambor@suse.cz>
8123 PR tree-optimization/41112
8124 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
8125 handle variable-bounded arrays.
8126 (expr_with_var_bounded_array_refs_p): New function.
8127 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
8129 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
8131 * config/s390/2097.md: Removed two incorrect bypasses.
8132 (z10_fsimpdf): Fixed latency.
8133 (z10_fhex): New insn_reservation.
8134 (z10_floaddf): Fixed latency.
8135 (z10_floadsf): Fixed latency.
8136 (z10_ftrunctf): Fixed latency.
8137 (z10_ftruncdf): Fixed latency.
8138 * config/s390/s390.c (z10_cost): Fixed values.
8139 (s390_adjust_priority): Added z10 path.
8140 * config/s390/s390.md (type): Added fhex.
8141 (*mov<mode>_64dfp): Updated type attribute.
8142 (*mov<mode>_64): Updated type attribute.
8143 (*mov<mode>_31): Updated type attribute.
8144 (*mov<mode>"): Likewise.
8145 * config/s390/2084.md (x_fsimpdf): Updated condition.
8147 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
8149 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
8150 RTXs in the predicate for operand 1.
8152 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
8154 * config/arm/arm.md (UNSPEC_RBIT): New constant.
8155 (rbitsi2): New insn.
8156 (ctzsi2): New expand.
8157 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
8159 2009-09-03 Martin Jambor <mjambor@suse.cz>
8161 * tree-sra.c (duplicate_expr_for_different_base): Removed.
8162 (create_artificial_child_access): Use build_ref_for_offset instead
8163 of duplicate_expr_for_different_base.
8164 (propagate_subacesses_accross_link): Likewise.
8166 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
8168 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
8170 (mips16e_collect_argument_saves): Skip debug instructions.
8171 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
8172 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
8173 (r10k_insert_cache_barriers): Likewise.
8174 (mips_reorg_process_insns): Likewise.
8176 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
8179 * ira.c (update_equiv_reg): Remove check on class likely spill.
8181 2009-09-03 Jakub Jelinek <jakub@redhat.com>
8184 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
8185 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
8189 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
8190 the stack slot if it is passed by invisible reference.
8191 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
8192 by invisible reference.
8194 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
8196 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
8197 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
8198 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
8200 * config/bfin/sync.md: New file.
8201 * config/bfin/bfin.md: Include it.
8202 (UNSPEC_ATOMIC): New.
8203 (UNSPEC_ONES): Provide a unique number.
8205 From Jie Zhang <jie.zhang@analog.com>:
8206 * config/bfin/bfin.c (ret_regs): New.
8207 (must_save_fp_p): Don't return true because of frame_pointer_needed.
8208 (must_save_rets_p): New.
8209 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
8210 current_function_is_leaf.
8211 (do_link): Likewise.
8212 (do_unlink): Likewise.
8213 (expand_interrupt_handler_prologue): Use ret_regs array.
8214 (expand_interrupt_handler_epilogue): Use ret_regs array and
8215 pass return register to gen_return_internal.
8216 (bfin_expand_epilogue): Pass return register to
8217 gen_return_internal.
8218 (bfin_expand_call): Explicitly clobber RETS.
8219 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
8220 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
8221 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
8222 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
8224 (return_internal): Take a reg rtx rather than the register number.
8226 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
8228 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
8229 when comparing against estimated_loop_iterations_int return.
8231 2009-09-03 Richard Guenther <rguenther@suse.de>
8233 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
8234 eh_personality_libfunc.
8236 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
8238 * tree-parloops.c (separate_decls_in_region): Add space.
8240 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
8242 * tree-parloops.c (separate_decls_in_region): Change the condition
8243 checking if there are reductions in the loop.
8245 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
8247 PR tree-optimization/38275
8248 * tree-parloops.c (parallelize_loops): Replace profitability condition
8249 for expected number of iterations.
8251 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
8253 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
8254 (bootstrap-debug): Explain conditions in which it becomes default.
8255 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
8258 2009-09-03 Namhyung Kim <namhyung@gmail.com>
8260 * doc/invoke.texi (Optimize Options): Move
8261 -finline-small-functions to the -O2 list.
8263 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
8265 * toplev.c (process_options): Enable var-tracking-assignments
8266 by default if var-tracking is enabled.
8268 2009-09-02 David Daney <ddaney@caviumnetworks.com>
8270 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
8272 * emit-rtl.c (prev_nonnote_insn_bb): New function.
8273 * rtl.h (prev_nonnote_insn_bb): Declare it.
8275 2009-09-03 Diego Novillo <dnovillo@google.com>
8277 * cgraph.c (cgraph_node_for_decl): New.
8278 * cgraph.h (cgraph_node_for_decl): Declare.
8279 * tree.c (host_integerp): Return 0 if T is NULL.
8281 2009-09-03 Diego Novillo <dnovillo@google.com>
8283 * tree.h (struct alias_pair): Move from varasm.c.
8284 (alias_pairs): Likewise.
8285 (TYPE_MAXVAL): Define.
8286 (TYPE_MINVAL): Define.
8287 (iterative_hash_host_wide_int): Declare.
8288 (remove_unreachable_alias_pairs): Declare.
8289 * tree-pass.h (pass_ipa_free_lang_data): Declare.
8290 * diagnostic.c (default_diagnostic_starter): Make extern.
8291 (default_diagnostic_finalizer): Make extern.
8292 * diagnostic.h (default_diagnostic_starter): Declare.
8293 (default_diagnostic_finalizer): Declare.
8294 (default_tree_printer): Declare.
8295 * toplev.c (default_tree_printer): Make extern.
8297 2009-09-03 Richard Guenther <rguenther@suse.de>
8298 Diego Novillo <dnovillo@google.com>
8300 * cgraph.c (cgraph_add_new_function): Remove gimplification.
8301 * cgraphunit.c (cgraph_expand_function): Do not emit
8302 associated thunks from here.
8303 (cgraph_emit_thunks): New.
8304 (cgraph_optimize): Call it.
8305 Return if any IPA pass finds an error.
8306 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
8309 2009-09-03 Simon Baldwin <simonb@google.com>
8310 Rafael Espindola <espindola@google.com>
8311 Richard Guenther <rguenther@suse.de>
8312 Doug Kwan <dougkwan@google.com>
8313 Diego Novillo <dnovillo@google.com>
8315 * tree.c: Include tree-pass.h, langhooks-def.h,
8316 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
8317 (free_lang_data_in_type): New.
8318 (need_assembler_name_p): New.
8319 (free_lang_data_in_block): New.
8320 (free_lang_data_in_decl): New.
8321 (struct free_lang_data_d): New.
8322 (add_tree_to_fld_list): New.
8323 (find_decls_types_r): New.
8324 (get_eh_types_for_runtime): New.
8325 (find_decls_types_in_eh_region): New.
8326 (find_decls_types_in_node): New.
8327 (find_decls_types_in_var): New.
8328 (free_lang_data_in_cgraph): New.
8329 (free_lang_data): New.
8330 (gate_free_lang_data): New.
8331 (pass_ipa_free_lang_data): New.
8333 2009-09-03 Diego Novillo <dnovillo@google.com>
8335 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
8336 * langhooks.h (struct lang_hooks): Add field free_lang_data.
8337 (lang_hooks): Remove const qualifier.
8338 * ipa.c (cgraph_remove_unreachable_nodes): Call
8339 remove_unreachable_alias_pairs.
8340 * except.c (add_type_for_runtime): Check if TYPE has
8341 already been converted.
8342 (lookup_type_for_runtime): Likewise.
8343 (check_handled): Handle converted types.
8344 * varasm.c (remove_unreachable_alias_pairs): New.
8345 * gimple.c: Include demangle.h.
8346 (gimple_decl_printable_name): New.
8347 (gimple_fold_obj_type_ref): New.
8348 * gimple.h (gimple_decl_printable_name): Declare.
8349 (gimple_fold_obj_type_ref): Declare.
8350 * passes.c (init_optimization_passes): Add pass
8351 pass_ipa_free_lang_data.
8352 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
8353 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
8355 2009-09-03 Diego Novillo <dnovillo@google.com>
8357 * c-lang.c (lang_hooks): Remove const qualifier.
8359 2009-09-02 Loren James Rittle <ljrittle@acm.org>
8361 * doc/install.texi (*-*-freebsd*): Update target information.
8363 2009-09-02 Anatoly Sokolov <aesok@post.ru>
8365 * hard-reg-set.h (call_fixed_regs): Remove.
8366 * reginfo.c (call_fixed_regs): Remove.
8367 (init_reg_sets_1): Remove initialization of call_fixed_regs.
8368 (globalize_reg): Don't use call_fixed_regs.
8369 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
8372 2009-09-01 Michael Matz <matz@suse.de>
8374 * expr.h (emit_storent_insn, expand_expr_real_1,
8375 expand_expr_real_2): Declare.
8376 * expr.c (emit_storent_insn, expand_expr_real_1,
8377 expand_expr_real_2): Export.
8378 (store_expr): Setting and evaluating dont_return_target is useless.
8379 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
8380 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
8381 * except.c (expand_resx_expr): Rename to ...
8382 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
8383 * except.h (expand_resx_stmt): Declare.
8384 * stmt.c: Add include gimple.h
8385 (expand_asm_expr): Rename to ...
8386 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
8387 (expand_case): Rewrite to take gimple statement.
8388 * tree.h (expand_asm_stmt): Declare.
8389 (expand_case): Change prototype.
8390 * Makefile.in (stmt.o): Depend on gimple.h.
8391 * builtins.c (expand_builtin_synchronize): Build gimple asm
8392 statement, not an ASM_EXPR.
8393 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
8394 gimple_to_tree, release_stmt_tree): Remove.
8395 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
8396 ggc_free, but hold comparison code and operands separately.
8397 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
8398 (expand_call_stmt, expand_gimple_stmt_1,
8399 expand_gimple_stmt): New helpers.
8400 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
8401 release_stmt_tree. Call expand_gimple_stmt instead.
8402 (expand_gimple_basic_block): Ditto.
8404 * calls.c (emit_call_1): Don't look at EH regions here, make
8405 fntree parameter useless.
8406 (expand_call): New local rettype for TREE_TYPE(exp), use it
8407 throughout. Remove local p, use addr instead.
8408 Don't look at EH regions here.
8410 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
8412 * doc/invoke.texi (-fsched-pressure): Document it.
8413 (-fsched-reg-pressure-heuristic): Remove it.
8415 * reload.c (ira.h): Include.
8416 (find_reloads): Add choosing reload on number of small spilled
8419 * haifa-sched.c (ira.h): Include.
8420 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
8421 saved_reg_pressure, curr_reg_live, saved_reg_live,
8422 region_ref_regs): New variables.
8423 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
8424 initiate_reg_pressure_info, setup_ref_regs,
8425 initiate_bb_reg_pressure_info, save_reg_pressure,
8426 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
8428 (setup_insn_reg_pressure_info): New function.
8429 (rank_for_schedule): Add pressure checking and insn issue time.
8430 Remove comparison of insn reg weights.
8431 (ready_sort): Set insn reg pressure info.
8432 (update_register_pressure, setup_insn_max_reg_pressure,
8433 update_reg_and_insn_max_reg_pressure,
8434 sched_setup_bb_reg_pressure_info): New functions.
8435 (schedule_insn): Add code for printing and updating reg pressure info.
8436 (find_set_reg_weight, find_insn_reg_weight): Remove.
8437 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
8438 (debug_ready_list): Print reg pressure info.
8439 (schedule_block): Ditto. Check insn issue time.
8440 (sched_init): Set up sched_pressure_p. Allocate and set up some
8441 reg pressure related info.
8442 (sched_finish): Free some reg pressure related info.
8443 (fix_tick_ready): Make insn always ready if pressure_p.
8444 (init_h_i_d): Don't call find_insn_reg_weight.
8445 (haifa_finish_h_i_d): Free insn reg pressure info.
8447 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
8448 ira_memory_move_cost, ira_class_hard_regs,
8449 ira_class_hard_regs_num, ira_no_alloc_regs,
8450 ira_available_class_regs, ira_reg_class_cover_size,
8451 ira_reg_class_cover, ira_class_translate): Move to ira.h.
8453 * ira-lives.c (single_reg_class): Check mode to find how many
8454 registers are necessary for operand.
8455 (ira_implicitly_set_insn_hard_regs): New.
8457 * common.opt (fsched-pressure): New options.
8458 (fsched-reg-pressure-heuristic): Remove.
8460 * ira.c (setup_eliminable_regset): Rename to
8461 ira_setup_eliminable_regset. Make it external.
8462 (expand_reg_info): Pass cover class to setup_reg_classes.
8463 (ira): Call resize_reg_info instead of allocate_reg_info.
8465 * sched-deps.c: Include ira.h.
8466 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
8467 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
8468 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
8469 mark_insn_hard_regno_birth, mark_insn_reg_birth,
8470 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
8471 mark_insn_reg_store, mark_insn_reg_clobber,
8472 setup_insn_reg_pressure_info): New.
8473 (sched_analyze_1): Update implicit_reg_pending_uses.
8474 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
8475 Use them to create dependencies. Set insn reg uses and pressure
8476 info. Process reg_pending_uses in one place.
8477 (free_deps): Free implicit sets.
8478 (remove_from_deps): Remove implicit sets if necessary. Check
8479 implicit sets when clearing reg_last_in_use.
8480 (init_deps_global): Clear implicit_reg_pending_clobbers and
8481 implicit_reg_pending_uses.
8483 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
8484 ira_memory_move_cost, ira_class_hard_regs,
8485 ira_class_hard_regs_num, ira_no_alloc_regs,
8486 ira_available_class_regs, ira_reg_class_cover_size,
8487 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
8488 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
8489 ira_implicitly_set_insn_hard_regs): New prototypes.
8491 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
8492 cost_elements_num): New variables.
8493 (allocno_costs, total_costs): Rename to costs and
8494 total_allocno_costs.
8495 (COSTS_OF_ALLOCNO): Rename to COSTS.
8496 (allocno_pref): Rename to pref.
8497 (allocno_pref_buffer): Rename to pref_buffer.
8498 (common_classes): Rename to regno_cover_class.
8500 (record_reg_classes): Set allocno attributes only if allocno_p.
8501 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
8502 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
8503 and COSTS_OF_ALLOCNO.
8504 (print_costs): Rename to print_allocno_costs.
8505 (print_pseudo_costs): New.
8506 (process_bb_node_for_costs): Split into 2 functions with new
8507 function process_bb_for_costs. Pass BB to process_bb_for_costs.
8508 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
8509 new parameter dump_file. Use cost_elements_num instead of
8510 ira_allocnos_num. Make one iteration if preferred classes were
8511 already calculated for scheduler. Make 2 versions of code
8512 depending on allocno_p.
8513 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
8514 regno_cover_class and COSTS instead of common_classes and
8516 (init_costs, finish_costs): New.
8517 (ira_costs): Set up allocno_p and cost_elements_num. Call
8518 init_costs and finish_costs.
8519 (ira_set_pseudo_classes): New.
8521 * rtl.h (allocate_reg_info): Remove.
8522 (resize_reg_info): Change return type.
8523 (reg_cover_class): New.
8524 (setup_reg_classes): Add new parameter.
8526 * sched-int.h (struct deps_reg): New member implicit_sets.
8527 (sched_pressure_p, sched_regno_cover_class): New external definitions.
8528 (INCREASE_BITS): New macro.
8529 (struct reg_pressure_data, struct reg_use_data): New.
8530 (struct _haifa_insn_data): Remove reg_weight. Add members
8531 reg_pressure, reg_use_list, reg_set_list, and
8532 reg_pressure_excess_cost_change.
8533 (struct deps): New member implicit_sets.
8534 (pressure_p): New variable.
8535 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
8536 (struct reg_pressure_data, struct reg_use_data): New.
8537 (INSN_REG_WEIGHT): Remove.
8538 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
8539 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
8540 (sched_init_region_reg_pressure_info,
8541 sched_setup_bb_reg_pressure_info): New prototypes.
8543 * reginfo.c (struct reg_pref): New member coverclass.
8544 (reg_cover_class): New function.
8545 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
8546 (reg_info_size): New variable.
8547 (allocate_reg_info): Make static. Setup reg_info_size.
8548 (resize_reg_info): Use reg_info_size. Return flag of resizing.
8549 (setup_reg_classes): Add a new parameter. Setup cover class too.
8551 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
8554 * sched-rgn.c (deps_join): Set up implicit_sets.
8555 (schedule_region): Set up region and basic blocks pressure
8558 * passes.c (init_optimization_passes): Move
8559 pass_subregs_of_mode_init before pass_sched.
8561 2009-09-02 Martin Jambor <mjambor@suse.cz>
8563 * tree-sra.c (struct access): New field grp_hint.
8564 (dump_access): Dump grp_hint.
8565 (sort_and_splice_var_accesses): Set grp_hint if a group is read
8567 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
8568 those which have been specifically read and somehow written to.
8569 (propagate_subacesses_accross_link): Set grp_hint of right child and
8570 also possibly of the left child.
8572 2009-09-02 Jakub Jelinek <jakub@redhat.com>
8574 * tree-object-size.c (addr_object_size): Always use object_size_type
8575 0 or 2 when determining the pointer pointed object size.
8577 2009-09-02 Richard Guenther <rguenther@suse.de>
8580 2009-08-31 Richard Guenther <rguenther@suse.de>
8582 * builtins.c (fold_builtin_memory_op): Use the alias oracle
8583 to query if the memory regions for memmove overlap.
8584 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
8585 asserts on pointers, instead deal with odd trees.
8586 (ptr_derefs_may_alias_p): Likewise.
8587 (refs_may_alias_p_1): Constructor bases also never alias.
8589 2009-08-01 Christian Bruel <christian.bruel@st.com>
8592 2009-07-31 Christian Bruel <christian.bruel@st.com>
8593 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
8595 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
8597 * doc/invoke.texi (-fvar-tracking-assignments): New.
8598 (-fvar-tracking-assignments-toggle): New.
8599 (-fdump-final-insns=file): Mark filename as optional.
8600 (--param min-nondebug-insn-uid): New.
8601 (-gdwarf-@{version}): Mention version 4.
8602 * opts.c (common_handle_option): Accept it.
8603 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
8604 * regrename.c (regrename_optimize): Drop last. Don't count debug
8605 insns as uses. Don't reject change because of debug insn.
8606 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
8607 from the chain starter, and check for inexact matches in DEBUG_INSNS.
8608 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
8609 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
8610 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
8611 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
8612 * doc/gimple.texi (is_gimple_debug): New.
8613 (gimple_debug_bind_p): New.
8614 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
8615 * doc/install.texi (bootstrap-debug): More details.
8616 (bootstrap-debug-big, bootstrap-debug-lean): Document.
8617 (bootstrap-debug-lib): More details.
8618 (bootstrap-debug-ckovw): Update.
8619 (bootstrap-time): New.
8620 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
8621 (insert_phi_nodes_for): Insert debug stmts.
8622 (rewrite_stmt): Take iterator. Insert debug stmts.
8623 (rewrite_enter_block): Adjust.
8624 (maybe_replace_use_in_debug_stmt): New.
8625 (rewrite_update_stmt): Use it.
8626 (mark_use_interesting): Return early for debug stmts.
8627 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
8628 stmts before replacing stmt.
8629 (move_computations_stmt): Likewise.
8630 * ira-conflicts.c (add_copies): Skip debug insns.
8631 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
8632 (regstat_bb_compute_ri): Skip debug insns.
8633 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
8634 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8635 check_loop_closed_ssa_stmt): Skip debug stmts.
8636 * tree-tailcall.c (find_tail_calls): Likewise.
8637 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
8638 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
8639 (build_var_debug_value_stat): Declare.
8640 (build_var_debug_value): Define.
8641 (target_for_debug_bind): Declare.
8642 * reload.c (find_equiv_reg): Skip debug insns.
8643 * rtlanal.c (reg_used_between_p): Skip debug insns.
8644 (side_effects_p): Likewise.
8645 (canonicalize_condition): Likewise.
8646 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
8647 insns never depend on debug insns.
8648 (create_ddg_dep_no_link): Likewise.
8649 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
8650 Don't add inter-loop dependencies for debug insns.
8651 (build_intra_loop_deps): Likewise.
8652 (create_ddg): Count debug insns.
8653 * ddg.h (struct ddg::num_debug): New.
8654 (num_backargs): Pair up with previous int field.
8655 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
8656 -fcompare-debug-second.
8657 * final.c (get_attr_length_1): Skip debug insns.
8658 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
8659 * gcc.c (invoke_as): Call compare-debug-dump-opt.
8660 (driver_self_specs): Map -fdump-final-insns to
8661 -fdump-final-insns=..
8662 (get_local_tick): New.
8663 (compare_debug_dump_opt_spec_function): Test for . argument and
8664 compute output name. Compute temp output spec without flag name.
8665 Compute -frandom-seed.
8666 (OPT): Undef after use.
8667 * cfgloopanal.c (num_loop_insns): Skip debug insns.
8668 (average_num_loop_insns): Likewise.
8669 * params.h (MIN_NONDEBUG_INSN_UID): New.
8670 * gimple.def (GIMPLE_DEBUG): New.
8671 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
8672 * auto-inc-dec.c (merge_in_block): Skip debug insns.
8673 (merge_in_block): Fix whitespace.
8674 * toplev.c (flag_var_tracking): Update comment.
8675 (flag_var_tracking_assignments): New.
8676 (flag_var_tracking_assignments_toggle): New.
8677 (process_options): Don't open final insns dump file if we're not
8678 going to write to it. Compute defaults for var_tracking.
8679 * df-scan.c (df_insn_rescan_debug_internal): New.
8680 (df_uses_record): Handle debug insns.
8681 * haifa-sched.c (ready): Initialize n_debug.
8682 (contributes_to_priority): Skip debug insns.
8683 (dep_list_size): New.
8685 (rank_for_schedule): Likewise. Schedule debug insns as soon as
8686 they're ready. Disregard previous debug insns to make decisions.
8687 (queue_insn): Never queue debug insns.
8688 (ready_add, ready_remove_first, ready_remove): Count debug insns.
8689 (schedule_insn): Don't reject debug insns because of issue rate.
8690 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
8691 (queue_to_ready): Skip and discount debug insns.
8692 (choose_ready): Let debug insns through.
8693 (schedule_block): Check boundary debug insns. Discount debug
8694 insns, schedule them early. Adjust whitespace.
8695 (set_priorities): Check for boundary debug insns.
8696 (add_jump_dependencies): Use dep_list_size.
8697 (prev_non_location_insn): New.
8698 (check_cfg): Use it.
8699 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
8701 (remove_unused_ivs): Reset debug stmts.
8702 * modulo-sched.c (const_iteration_count): Skip debug insns.
8703 (res_MII): Discount debug insns.
8704 (loop_single_full_bb_p): Skip debug insns.
8705 (sms_schedule): Likewise.
8706 (sms_schedule_by_order): Likewise.
8707 (ps_has_conflicts): Likewise.
8708 * caller-save.c (refmarker_fn): New.
8709 (save_call_clobbered_regs): Replace regs with saved mem in
8711 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
8712 Call refmarker_fn mark for hardregnos.
8713 (mark_reg_as_referenced): New.
8714 (replace_reg_with_saved_mem): New.
8715 * ipa-pure-const.c (check_stmt): Skip debug stmts.
8716 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
8718 (cse_extended_basic_block): Skip debug insns.
8719 (count_reg_usage): Likewise.
8720 (is_dead_reg): New, split out of...
8721 (set_live_p): ... here.
8722 (insn_live_p): Use it for debug insns.
8723 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
8724 (execute_optimize_stdarg): Likewise.
8725 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8726 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
8727 changes in debug stmts as changes.
8728 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
8729 (moveup_expr): Don't move across debug insns. Don't move
8730 debug insn if it would create a bookkeeping block.
8731 (moveup_expr_cached): Don't use cache for debug insns that
8732 are heads of blocks.
8733 (compute_av_set_inside_bb): Skip debug insns.
8734 (sel_rank_for_schedule): Schedule debug insns first. Remove
8736 (block_valid_for_bookkeeping_p); Support lax searches.
8737 (create_block_for_bookkeeping): Adjust block numbers when
8738 encountering debug-only blocks.
8739 (find_place_for_bookkeeping): Deal with debug-only blocks.
8740 (generate_bookkeeping_insn): Accept no place to insert.
8741 (remove_temp_moveop_nops): New argument full_tidying.
8742 (prepare_place_to_insert): Deal with debug insns.
8743 (advance_state_on_fence): Debug insns don't start cycles.
8744 (update_boundaries): Take fence as argument. Deal with
8746 (schedule_expr_on_boundary): No full_tidying on debug insns.
8747 (fill_insns): Deal with debug insns.
8748 (track_scheduled_insns_and_blocks): Don't count debug insns.
8749 (need_nop_to_preserve_insn_bb): New, split out of...
8750 (remove_insn_from_stream): ... this.
8751 (fur_orig_expr_not_found): Skip debug insns.
8752 * rtl.def (VALUE): Move up.
8754 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
8755 (nearest_common_dominator_of_uses): Take debug_stmts argument.
8756 Set it if debug stmts are found.
8757 (statement_sink_location): Skip debug stmts. Propagate
8758 moving defs into debug stmts.
8759 * ifcvt.c (first_active_insn): Skip debug insns.
8760 (last_active_insns): Likewise.
8761 (cond_exec_process_insns): Likewise.
8762 (noce_process_if_block): Likewise.
8763 (check_cond_move_block): Likewise.
8764 (cond_move_convert_if_block): Likewise.
8765 (block_jumps_and_fallthru_p): Likewise.
8766 (dead_or_predicable): Likewise.
8767 * dwarf2out.c (debug_str_hash_forced): New.
8768 (find_AT_string): Add comment.
8769 (gen_label_for_indirect_string): New.
8770 (get_debug_string_label): New.
8771 (AT_string_form): Use it.
8772 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
8773 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
8774 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
8775 several operations that cannot be represented with DWARF opcodes.
8776 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
8777 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
8778 (dwarf2out_var_location): Take during-call mark into account.
8779 (output_indirect_string): Update comment. Output if there are
8780 label and references.
8781 (prune_indirect_string): New.
8782 (prune_unused_types): Call it if debug_str_hash_forced.
8783 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
8784 (dw_long_long_const): Remove.
8785 (struct dw_val_struct): Change val_long_long type to rtx.
8786 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
8787 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
8788 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
8789 component instead of HOST_BITS_PER_LONG.
8790 (output_loc_operands): Likewise. For const8* assert
8791 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
8792 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
8793 rather than HOST_BITS_PER_LONG is >= 64.
8794 (add_AT_long_long): Remove val_hi and val_lo arguments, add
8796 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
8797 HOST_BITS_PER_LONG for dw_val_class_long_long.
8798 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
8799 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
8800 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
8802 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
8803 Handle DW_OP_implicit_value.
8804 (extract_int): Move prototype earlier.
8805 (mem_loc_descriptor): For SUBREG punt if inner
8806 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
8807 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
8808 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
8809 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
8810 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
8811 instead of Pmode size.
8812 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
8813 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
8814 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
8815 (concat_loc_descriptor, concatn_loc_descriptor,
8816 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
8817 (add_location_or_const_value_attribute): Likewise. For single
8818 location loc_lists attempt to use add_const_value_attribute
8819 for constant decls. Add DW_AT_const_value even if
8820 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
8822 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
8823 (control_flow_insn_p): Likewise.
8824 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
8825 (separate_decls_in_region_debug_bind): New.
8826 (separate_decls_in_region): Process debug bind stmts afterwards.
8827 * recog.c (verify_changes): Handle debug insns.
8828 (extract_insn): Likewise.
8829 (peephole2_optimize): Skip debug insns.
8830 * dse.c (scan_insn): Skip debug insns.
8831 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
8833 (setup_id_for_insn): Handle debug insns.
8834 (maybe_tidy_empty_bb): Adjust whitespace.
8835 (tidy_control_flow): Skip debug insns.
8836 (sel_remove_insn): Adjust for debug insns.
8837 (sel_estimate_number_of_insns): Skip debug insns.
8838 (create_insn_rtx_from_pattern): Handle debug insns.
8839 (create_copy_of_insn_rtx): Likewise.
8840 * sel-sched-.h (sel_bb_end): Declare.
8841 (sel_bb_empty_or_nop_p): New.
8842 (get_all_loop_exits): Use it.
8843 (_eligible_successor_edge_p): Likewise.
8844 (return_nop_to_pool): Adjust.
8845 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
8846 * ira-lives.c (process_bb_node_lives): Skip debug insns.
8847 * gimple-pretty-print.c (dump_gimple_debug): New.
8848 (dump_gimple_stmt): Use it.
8849 (dump_bb_header): Skip gimple debug stmts.
8850 * regmove.c (optimize_reg_copy_1): Discount debug insns.
8851 (fixup_match_2): Likewise.
8852 (regmove_backward_pass): Likewise. Simplify combined
8853 replacement. Handle debug insns.
8854 * function.c (instantiate_virtual_regs): Handle debug insns.
8855 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
8856 * print-rtl.h: Include cselib.h.
8857 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
8858 * df.h (df_inns_rescan_debug_internal): Declare.
8859 * gcse.c (alloc_hash_table): Estimate n_insns.
8860 (cprop_insn): Don't regard debug insns as changes.
8861 (bypass_conditional_jumps): Skip debug insns.
8862 (one_pre_gcse_pass): Adjust.
8863 (one_code_hoisting_pass): Likewise.
8864 (compute_ld_motion_mems): Skip debug insns.
8865 (one_cprop_pass): Adjust.
8866 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
8867 (if_convertible_stmt_p): Handle debug stmts.
8868 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
8869 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
8870 * ira-build.c (create_bb_allocnos): Skip debug insns.
8871 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
8872 (has_single_use): Likewise.
8873 (single_imm_use): Likewise.
8874 (num_imm_uses): Likewise.
8875 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
8876 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
8877 (create_outofssa_var_map): Likewise.
8878 * lower-subreg.c (adjust_decomposed_uses): New.
8879 (resolve_debug): New.
8880 (decompose_multiword_subregs): Use it.
8881 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
8882 * emit-rtl.c: Include params.h.
8883 (cur_debug_insn_uid): Define.
8884 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
8885 (copy_rtx_if_shared_1): Handle debug insns.
8886 (reset_used_flags): Likewise.
8887 (set_used_flags): LIkewise.
8888 (get_max_insn_count): New.
8889 (next_nondebug_insn): New.
8890 (prev_nondebug_insn): New.
8891 (make_debug_insn_raw): New.
8892 (emit_insn_before_noloc): Handle debug insns.
8893 (emit_jump_insn_before_noloc): Likewise.
8894 (emit_call_insn_before_noloc): Likewise.
8895 (emit_debug_insn_before_noloc): New.
8896 (emit_insn_after_noloc): Handle debug insns.
8897 (emit_jump_insn_after_noloc): Likewise.
8898 (emit_call_insn_after_noloc): Likewise.
8899 (emit_debug_insn_after_noloc): Likewise.
8900 (emit_insn_after): Take loc from earlier non-debug insn.
8901 (emit_jump_insn_after): Likewise.
8902 (emit_call_insn_after): Likewise.
8903 (emit_debug_insn_after_setloc): New.
8904 (emit_debug_insn_after): New.
8905 (emit_insn_before): Take loc from later non-debug insn.
8906 (emit_jump_insn_before): Likewise.
8907 (emit_call_insn_before): Likewise.
8908 (emit_debug_insn_before_setloc): New.
8909 (emit_debug_insn_before): New.
8910 (emit_insn): Handle debug insns.
8911 (emit_debug_insn): New.
8912 (emit_jump_insn): Handle debug insns.
8913 (emit_call_insn): Likewise.
8915 (init_emit): Take min-nondebug-insn-uid into account.
8916 Initialize cur_debug_insn_uid.
8917 (emit_copy_of_insn_after): Handle debug insns.
8918 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
8919 location of single rhs in place.
8920 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
8921 (floor_sdiv_adjust): New.
8922 (cell_sdiv_adjust): New.
8923 (cell_udiv_adjust): New.
8924 (round_sdiv_adjust): New.
8925 (round_udiv_adjust): New.
8926 (wrap_constant): Moved from cselib.
8927 (unwrap_constant): New.
8928 (expand_debug_expr): New.
8929 (expand_debug_locations): New.
8930 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
8932 (gimple_expand_cfg): Expand debug locations.
8933 * cselib.c: Include tree-pass.h.
8934 (struct expand_value_data): New.
8935 (cselib_record_sets_hook): New.
8936 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
8937 (cselib_clear_table): Move, and implemnet in terms of...
8938 (cselib_reset_table_with_next_value): ... this.
8939 (cselib_get_next_unknown_value): New.
8940 (discard_useless_locs): Don't discard preserved values.
8941 (cselib_preserve_value): New.
8942 (cselib_preserved_value_p): New.
8943 (cselib_preserve_definitely): New.
8944 (cselib_clear_preserve): New.
8945 (cselib_preserve_only_values): New.
8946 (new_cselib_val): Take rtx argument. Dump it in details.
8947 (cselib_lookup_mem): Adjust.
8948 (expand_loc): Take regs_active in struct. Adjust. Silence
8949 dumps unless details are requested.
8950 (cselib_expand_value_rtx_cb): New.
8951 (cselib_expand_value_rtx): Rename and reimplment in terms of...
8952 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
8953 without details. Copy more subregs. Try to resolve values
8954 using a callback. Wrap constants.
8955 (cselib_subst_to_values): Adjust.
8956 (cselib_log_lookup): New.
8957 (cselib_lookup): Call it.
8958 (cselib_invalidate_regno): Don't count preserved values as useless.
8959 (cselib_invalidate_mem): Likewise.
8960 (cselib_record_set): Likewise.
8961 (struct set): Renamed to cselib_set, moved to cselib.h.
8962 (cselib_record_sets): Adjust. Call hook.
8963 (cselib_process_insn): Reset table when it would be cleared.
8964 (dump_cselib_val): New.
8965 (dump_cselib_table): New.
8966 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
8967 (remove_forwarder_block): Support moving debug stmts.
8968 * cselib.h (cselib_record_sets_hook): Declare.
8969 (cselib_expand_callback): New type.
8970 (cselib_expand_value_rtx_cb): Declare.
8971 (cselib_reset_table_with_next_value): Declare.
8972 (cselib_get_next_unknown_value): Declare.
8973 (cselib_preserve_value): Declare.
8974 (cselib_preserved_value_p): Declare.
8975 (cselib_preserve_only_values): Declare.
8976 (dump_cselib_table): Declare.
8977 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
8978 (try_crossjump_to_edge): Likewise.
8979 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
8980 dominated blocks when debug stmts are present.
8981 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
8982 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
8983 (set_var_live_on_entry): Likewise.
8984 * loop-invariant.c (find_invariants_bb): Skip debug insns.
8985 * cfglayout.c (curr_location, last_location): Make static.
8986 (set_curr_insn_source_location): Don't avoid bouncing.
8987 (get_curr_insn_source_location): New.
8988 (get_curr_insn_block): New.
8989 (duplicate_insn_chain): Handle debug insns.
8990 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
8992 * common.opt (fcompare-debug): Move to sort order.
8993 (fdump-unnumbered-links): Likewise.
8994 (fvar-tracking-assignments): New.
8995 (fvar-tracking-assignments-toggle): New.
8996 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
8997 because of debug stmts.
8998 (mark_stmt_if_obviously_necessary): Mark debug stmts.
8999 (eliminate_unnecessary_stmts): Walk dominated blocks before
9001 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
9002 * ira.c (memref_used_between_p): Skip debug insns.
9003 (update_equiv_regs): Likewise.
9004 * sched-deps.c (sd_lists_size): Accept empty list.
9005 (sd_init_insn): Mark debug insns.
9006 (sd_finish_insn): Unmark them.
9007 (sd_add_dep): Reject non-debug deps on debug insns.
9008 (fixup_sched_groups): Give debug insns group treatment.
9010 (sched_analyze_reg): Don't mark debug insns for sched before call.
9011 (sched_analyze_2): Handle debug insns.
9012 (sched_analyze_insn): Compute next non-debug insn. Handle debug
9014 (deps_analyze_insn): Handle debug insns.
9015 (deps_start_bb): Skip debug insns.
9016 (init_deps): Initialize last_debug_insn.
9017 * tree-ssa.c (target_for_debug_bind): New.
9018 (find_released_ssa_name): New.
9019 (propagate_var_def_into_debug_stmts): New.
9020 (propagate_defs_into_debug_stmts): New.
9021 (verify_ssa): Skip debug bind stmts without values.
9022 (warn_uninialized_vars): Skip debug stmts.
9023 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
9024 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
9025 (rtx_equal_p): Likewise.
9026 * ira-costs.c (scan_one_insn): Skip debug insns.
9027 (process_bb_node_for_hard_reg_moves): Likewise.
9028 * rtl.h (DEBUG_INSN_P): New.
9029 (NONDEBUG_INSN_P): New.
9030 (MAY_HAVE_DEBUG_INSNS): New.
9031 (INSN_P): Accept debug insns.
9032 (RTX_FRAME_RELATED_P): Likewise.
9033 (INSN_DELETED_P): Likewise
9034 (PAT_VAR_LOCATION_DECL): New.
9035 (PAT_VAR_LOCATION_LOC): New.
9036 (PAT_VAR_OCATION_STATUS): New.
9037 (NOTE_VAR_LOCATION_DECL): Reimplement.
9038 (NOTE_VAR_LOCATION_LOC): Likewise.
9039 (NOTE_VAR_LOCATION_STATUS): Likewise.
9040 (INSN_VAR_LOCATION): New.
9041 (INSN_VAR_LOCATION_DECL): New.
9042 (INSN_VAR_LOCATION_LOC): New.
9043 (INSN_VAR_LOCATION_STATUS): New.
9044 (gen_rtx_UNKNOWN_VAR_LOC): New.
9045 (VAR_LOC_UNKNOWN_P): New.
9046 (NOTE_DURING_CALL_P): New.
9047 (SCHED_GROUP_P): Accept debug insns.
9048 (emit_debug_insn_before): Declare.
9049 (emit_debug_insn_before_noloc): Declare.
9050 (emit_debug_insn_beore_setloc): Declare.
9051 (emit_debug_insn_after): Declare.
9052 (emit_debug_insn_after_noloc): Declare.
9053 (emit_debug_insn_after_setloc): Declare.
9054 (emit_debug_insn): Declare.
9055 (make_debug_insn_raw): Declare.
9056 (prev_nondebug_insn): Declare.
9057 (next_nondebug_insn): Declare.
9058 (delegitimize_mem_from_attrs): Declare.
9059 (get_max_insn_count): Declare.
9060 (wrap_constant): Declare.
9061 (unwrap_constant): Declare.
9062 (get_curr_insn_source_location): Declare.
9063 (get_curr_insn_block): Declare.
9064 * tree-inline.c (insert_debug_decl_map): New.
9065 (processing_debug_stmt): New.
9066 (remap_decl): Don't create new mappings in debug stmts.
9067 (remap_gimple_op_r): Don't add references in debug stmts.
9068 (copy_tree_body_r): Likewise.
9069 (remap_gimple_stmt): Handle debug bind stmts.
9070 (copy_bb): Skip debug stmts.
9071 (copy_edges_for_bb): Likewise.
9072 (copy_debug_stmt): New.
9073 (copy_debug_stmts): New.
9074 (copy_body): Copy debug stmts at the end.
9075 (insert_init_debug_bind): New.
9076 (insert_init_stmt): Take id. Skip and emit debug stmts.
9077 (setup_one_parameter): Remap variable earlier, register debug mapping.
9078 (estimate_num_insns): Skip debug stmts.
9079 (expand_call_inline): Preserve debug_map.
9080 (optimize_inline_calls): Check for no debug_stmts left-overs.
9081 (unsave_expr_now): Preserve debug_map.
9082 (copy_gimple_seq_and_replace_locals): Likewise.
9083 (tree_function_versioning): Check for no debug_stmts left-overs.
9084 Init and destroy debug_map as needed. Split edges unconditionally.
9085 (build_duplicate_type): Init and destroy debug_map as needed.
9086 * tree-inline.h: Include gimple.h instead of pointer-set.h.
9087 (struct copy_body_data): Add debug_stmts and debug_map.
9088 * sched-int.h (struct ready_list): Add n_debug.
9089 (struct deps): Add last_debug_insn.
9090 (DEBUG_INSN_SCHED_P): New.
9091 (BOUNDARY_DEBUG_INSN_P): New.
9092 (SCHEDULE_DEBUG_INSN_P): New.
9093 (sd_iterator_cond): Accept empty list.
9094 * combine.c (create_log_links): Skip debug insns.
9095 (combine_instructions): Likewise.
9096 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
9097 return value is always unshared.
9098 (struct rtx_subst_pair): New.
9099 (auto_adjust_pair): New.
9100 (propagate_for_debug_subst): New.
9101 (propagate_for_debug): New.
9102 (try_combine): Skip debug insns. Propagate removed defs into
9104 (next_nonnote_nondebug_insn): New.
9105 (distribute_notes): Use it. Skip debug insns.
9106 (distribute_links): Skip debug insns.
9107 * tree-outof-ssa.c (set_location_for_edge): Likewise.
9108 * resource.c (mark_target_live_regs): Likewise.
9109 * var-tracking.c: Include cselib.h and target.h.
9110 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
9112 (micro_operation_type_name): New.
9113 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
9114 (struct micro_operation_def): Update comments.
9115 (decl_or_value): New type. Use instead of decls.
9116 (struct emit_note_data_def): Add vars.
9117 (struct attrs_def): Use decl_or_value.
9118 (struct variable_tracking_info_def): Add permp, flooded.
9119 (struct location_chain_def): Update comment.
9120 (struct variable_part_def): Use decl_or_value.
9121 (struct variable_def): Make var_part a variable length array.
9123 (scratch_regs): New.
9124 (cselib_hook_called): New.
9125 (dv_is_decl_p): New.
9126 (dv_is_value_p): New.
9129 (dv_as_opaque): New.
9130 (dv_onepart_p): New.
9132 (IS_DECL_CODE): New.
9133 (check_value_is_not_decl): New.
9134 (dv_from_decl): New.
9135 (dv_from_value): New.
9136 (dv_htab_hash): New.
9137 (variable_htab_hash): Use it.
9138 (variable_htab_eq): Support values.
9139 (variable_htab_free): Free from the right pool.
9140 (attrs_list_member, attrs_list_insert): Use decl_or_value.
9141 (attrs_list_union): Adjust.
9142 (attrs_list_mpdv_union): New.
9143 (tie_break_pointers): New.
9144 (canon_value_cmp): New.
9145 (unshare_variable): Return possibly-modified slot.
9146 (vars_copy_1): Adjust.
9147 (var_reg_decl_set): Adjust. Split out of...
9148 (var_reg_set): ... this.
9149 (get_init_value): Adjust.
9150 (var_reg_delete_and_set): Adjust.
9151 (var_reg_delete): Adjust.
9152 (var_regno_delete): Adjust.
9153 (var_mem_decl_set): Split out of...
9154 (var_mem_set): ... this.
9155 (var_mem_delete_and_set): Adjust.
9156 (var_mem_delete): Adjust.
9160 (variable_union): Adjust. Speed up merge of 1-part vars.
9161 (variable_canonicalize): Use unshared slot.
9162 (VALUED_RECURSED_INTO): New.
9163 (find_loc_in_1pdv): New.
9164 (struct dfset_merge): New.
9165 (insert_into_intersection): New.
9166 (intersect_loc_chains): New.
9168 (canonicalize_loc_order_check): New.
9169 (canonicalize_values_mark): New.
9170 (canonicalize_values_star): New.
9171 (variable_merge_over_cur): New.
9172 (variable_merge_over_src): New.
9173 (dataflow_set_merge): New.
9174 (dataflow_set_equiv_regs): New.
9175 (remove_duplicate_values): New.
9176 (struct dfset_post_merge): New.
9177 (variable_post_merge_new_vals): New.
9178 (variable_post_merge_perm_vals): New.
9179 (dataflow_post_merge_adjust): New.
9180 (find_mem_expr_in_1pdv): New.
9181 (dataflow_set_preserve_mem_locs): New.
9182 (dataflow_set_remove_mem_locs): New.
9183 (dataflow_set_clear_at_call): New.
9184 (onepart_variable_different_p): New.
9185 (variable_different_p): Use it.
9186 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
9187 (track_expr_p): Add need_rtl parameter. Don't generate rtl
9189 (track_loc_p): Pass it true.
9190 (struct count_use_info): New.
9191 (find_use_val): New.
9192 (replace_expr_with_values): New.
9194 (use_type): New, partially split out of...
9195 (count_uses): ... this. Count new micro-ops.
9196 (count_uses_1): Adjust.
9197 (count_stores): Adjust.
9198 (count_with_sets): New.
9199 (VAL_NEEDS_RESOLUTION): New.
9200 (VAL_HOLDS_TRACK_EXPR): New.
9201 (VAL_EXPR_IS_COPIED): New.
9202 (VAL_EXPR_IS_CLOBBERED): New.
9203 (add_uses): Adjust. Generate new micro-ops.
9204 (add_uses_1): Adjust.
9205 (add_stores): Generate new micro-ops.
9206 (add_with_sets): New.
9207 (find_src_status): Adjust.
9208 (find_src_set_src): Adjust.
9209 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
9210 Handle new micro-ops. Canonicalize value equivalances.
9211 (vt_find_locations): Compute total size of hash tables for
9212 dumping. Perform merge for var-tracking-assignments. Don't
9213 disregard single-block loops.
9214 (dump_attrs_list): Handle decl_or_value.
9215 (dump_variable): Take variable. Deal with decl_or_value.
9216 (dump_variable_slot): New.
9217 (dump_vars): Use it.
9218 (dump_dataflow_sets): Adjust.
9219 (set_slot_part): New, extended to support one-part variables
9220 after splitting out of...
9221 (set_variable_part): ... this.
9222 (clobber_slot_part): New, split out of...
9223 (clobber_variable_part): ... this.
9224 (delete_slot_part): New, split out of...
9225 (delete_variable_part): .... this.
9226 (check_wrap_constant): New.
9227 (vt_expand_loc_callback): New.
9228 (vt_expand_loc): New.
9229 (emit_note_insn_var_location): Adjust. Handle values. Handle
9230 EMIT_NOTE_AFTER_CALL_INSN.
9231 (emit_notes_for_differences_1): Adjust. Handle values.
9232 (emit_notes_for_differences_2): Likewise.
9233 (emit_notes_for_differences): Adjust.
9234 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
9235 Adjust. Handle new micro-ops.
9236 (vt_add_function_parameters): Adjust. Create and bind values.
9237 (vt_initialize): Adjust. Initialize scratch_regs and
9238 valvar_pool, flooded and perm.. Initialize and use cselib. Log
9239 operations. Move some code to count_with_sets and add_with_sets.
9240 (delete_debug_insns): New.
9241 (vt_debug_insns_local): New.
9242 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
9244 (var_tracking_main): If var-tracking-assignments is enabled
9245 but var-tracking isn't, delete debug insns and leave. Likewise
9246 if we exceed limits or fail the stack adjustments tests, and
9247 after all var-tracking processing.
9248 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
9249 (dataflow_set): Add traversed_vars.
9250 (value_chain, const_value_chain): New typedefs.
9251 (value_chain_pool, value_chains): New variables.
9252 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
9253 add_value_chains, add_cselib_value_chains, remove_value_chain,
9254 remove_value_chains, remove_cselib_value_chains): New functions.
9255 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
9256 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
9258 (shared_hash_find_slot_unshare, shared_hash_find_slot,
9259 shared_hash_find_slot_noinsert, shared_hash_find): Update.
9260 (dst_can_be_shared): New variable.
9261 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
9262 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
9263 different from set->vars, look up slot again instead of using the
9265 (dataflow_set_init): Initialize traversed_vars.
9266 (variable_union): Use shared_hash_*. Use initially NO_INSERT
9267 lookup if set->vars is shared. Don't keep slot cleared before
9268 calling unshare_variable. Unshare set->vars if needed. Adjust
9269 unshare_variable callers. Clear dst_can_be_shared if needed.
9270 Even ->refcount == 1 vars must be unshared if set->vars is shared
9271 and var needs to be modified.
9272 (dataflow_set_union): Set traversed_vars during canonicalization.
9273 (VALUE_CHANGED, DECL_CHANGED): Define.
9274 (set_dv_changed, dv_changed_p): New static inlines.
9275 (track_expr_p): Clear DECL_CHANGED.
9276 (dump_dataflow_sets): Set it.
9277 (variable_was_changed): Call set_dv_changed.
9278 (emit_note_insn_var_location): Likewise.
9279 (changed_variables_stack): New variable.
9280 (check_changed_vars_1, check_changed_vars_2): New functions.
9281 (emit_notes_for_changes): Do nothing if changed_variables is
9282 empty. Traverse changed_variables with check_changed_vars_1,
9283 call check_changed_vars_2 on each changed_variables_stack entry.
9284 (emit_notes_in_bb): Add SET argument. Just clear it at the
9285 beginning, use it instead of local &set, don't destroy it at the end.
9286 (vt_emit_notes): Call dataflow_set_clear early on all
9287 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
9288 computed set, dataflow_set_clear also VTI(bb)->in when we are
9289 done with the basic block. Initialize changed_variables_stack,
9290 free it afterwards. If ENABLE_CHECKING verify that after noting
9291 differences to an empty set value_chains hash table is empty.
9292 (vt_initialize): Initialize value_chains and value_chain_pool.
9293 (vt_finalize): Delete value_chains htab, free value_chain_pool.
9294 (variable_tracking_main): Call dump_dataflow_sets before calling
9295 vt_emit_notes, not after it.
9296 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
9297 (propagate_var_def_into_debug_stmts): Declare.
9298 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
9299 (df_set_note): Reject debug insns.
9300 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
9301 add notes to debug insns.
9302 (df_note_bb_compute): Adjust. Likewise.
9303 (df_simulate_uses): Skip debug insns.
9304 (df_simulate_initialize_backwards): Likewise.
9305 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
9306 (subst_stack_regs_pat): Reject debug insns.
9307 (convert_regs_1): Handle debug insns.
9308 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
9309 (print-rtl.o): Depend on cselib.h.
9310 (cselib.o): Depend on TREE_PASS_H.
9311 (var-tracking.o): Depend on cselib.h and TARGET_H.
9312 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
9313 (init_ready_list): Skip boundary debug insns.
9314 (add_branch_dependences): Skip debug insns.
9315 (free_block_dependencies): Check for blocks with only debug insns.
9316 (compute_priorities): Likewise.
9317 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
9318 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
9320 (gimple_build_debug_bind_stat): New.
9321 (empty_body_p): Skip debug stmts.
9322 (gimple_has_side_effects): Likewise.
9323 (gimple_rhs_has_side_effects): Likewise.
9324 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
9325 (gimple_build_debug_bind_stat): Declare.
9326 (gimple_build_debug_bind): Define.
9327 (is_gimple_debug): New.
9328 (gimple_debug_bind_p): New.
9329 (gimple_debug_bind_get_var): New.
9330 (gimple_debug_bind_get_value): New.
9331 (gimple_debug_bind_get_value_ptr): New.
9332 (gimple_debug_bind_set_var): New.
9333 (gimple_debug_bind_set_value): New.
9334 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
9335 (gimple_debug_bind_reset_value): New.
9336 (gimple_debug_bind_has_value_p): New.
9337 (gsi_next_nondebug): New.
9338 (gsi_prev_nondebug): New.
9339 (gsi_start_nondebug_bb): New.
9340 (gsi_last_nondebug_bb): New.
9341 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
9342 (print_insn): Handle DEBUG_INSN.
9343 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
9344 of first insn prevail.
9345 (first_stmt): Skip debug stmts.
9346 (first_non_label_stmt): Likewise.
9347 (last_stmt): Likewise.
9348 (has_zero_uses_1): New.
9349 (single_imm_use_1): New.
9350 (verify_gimple_debug): New.
9351 (verify_types_in_gimple_stmt): Handle debug stmts.
9352 (verify_stmt): Likewise.
9353 (debug_loop_num): Skip debug stmts.
9354 (remove_edge_and_dominated_blocks): Remove dominators last.
9355 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
9356 (linearize_expr): Likewise.
9357 * config/i386/i386.c (ix86_delegitimize_address): Call
9358 default implementation.
9359 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
9360 (group_barrier_needed): Skip debug insns.
9361 (emit_insn_group_barriers): Likewise.
9362 (emit_all_insn_group_barriers): Likewise.
9363 (ia64_variable_issue): Handle debug insns.
9364 (ia64_dfa_new_cycle): Likewise.
9365 (final_emit_insn_group_barriers): Skip debug insns.
9366 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
9367 def cfa without frame.
9368 (process_set): Likewise.
9369 (process_for_unwind_directive): Pass frame on.
9370 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
9371 (rs6000_delegitimize_address): New.
9372 (rs6000_debug_adjust_cost): Handle debug insns.
9373 (is_microcoded_insn): Likewise.
9374 (is_cracked_insn): Likewise.
9375 (is_nonpipeline_insn): Likewise.
9376 (insn_must_be_first_in_group): Likewise.
9377 (insn_must_be_last_in_group): Likewise.
9378 (force_new_group): Likewise.
9379 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
9380 contains only debug insns.
9381 (rtl_merge_blocks): Skip debug insns.
9382 (purge_dead_edges): Likewise.
9383 (rtl_block_ends_with_call_p): Skip debug insns.
9384 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
9385 (mark_reg_dependencies): Skip debug insns.
9386 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
9387 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
9388 * tree-ssa-threadedge.c
9389 (record_temporary_equivalences_from_stmts): Skip debug stmts.
9390 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
9391 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
9392 (copyprop_hardreg_forward_1): Handle debug insns.
9393 * reload1.c (reload): Skip debug insns. Replace unassigned
9394 pseudos in debug insns with their equivalences.
9395 (eliminate_regs_in_insn): Skip debug insns.
9396 (emit_input_reload_insns): Skip debug insns at first, adjust
9398 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
9399 (get_indirect_ref_operands): Pass opf_no_vops on.
9400 (get_expr_operands): Likewise. Skip debug stmts.
9401 (parse_ssa_operands): Scan debug insns with opf_no_vops.
9403 2009-09-01 Richard Henderson <rth@redhat.com>
9405 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
9406 stmt_ends_pp_p statements at least once.
9407 * tree-vrp.c (vrp_initialize): Likewise.
9408 (vrp_visit_stmt): Be prepared for non-interesting stmts.
9410 2009-09-01 Dodji Seketeli <dodji@redhat.com>
9413 Fix AIX bootstrap after PR debug/30161
9414 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
9415 that is a GNU extension.
9416 (tmpl_value_parm_die_table): Move the definition of this global
9417 outside #ifdef DWARF2_DEBUGGING_INFO region.
9419 2009-09-01 Richard Guenther <rguenther@suse.de>
9421 * tree.c (tree_expr_size): New function.
9422 * tree.h (tree_expr_size): Declare.
9423 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
9424 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
9425 * langhooks.c (lhd_expr_size): Remove.
9426 * langhooks.h (struct lang_hooks): Remove expr_size.
9427 * explow.c (expr_size): Use tree_expr_size.
9428 (int_expr_size): Likewise.
9429 * langhooks-def.h (lhd_expr_size): Remove.
9430 (LANG_HOOKS_EXPR_SIZE): Likewise.
9431 (LANG_HOOKS_INITIALIZER): Adjust.
9433 2009-09-01 Richard Guenther <rguenther@suse.de>
9435 * tree-flow.h (mark_addressable): Move declaration ...
9436 * tree.h (mark_addressable): ... here.
9437 * stmt.c (expand_asm_operands): Use mark_addressable, not
9438 lang_hooks.mark_addressable.
9439 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
9440 LANG_HOOKS_MARK_ADDRESSABLE.
9441 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
9442 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
9444 2009-08-31 Chris Demetriou <cgd@google.com>
9446 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
9447 vectorize if not TARGET_SSE2.
9449 2009-08-31 DJ Delorie <dj@redhat.com>
9451 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
9452 registers if no coprocessor is enabled.
9454 2009-08-31 Dodji Seketeli <dodji@redhat.com>
9457 * cgraph.h (cgraph_get_node): Declare ...
9458 * cgraph.c (cgraph_get_node): ... new function.
9459 * dwarf2out.c (gen_generic_params_dies,
9460 generic_parameter_die, tree_add_const_value_attribute_for_decl,
9461 make_ith_pack_parameter_name,
9462 append_entry_to_tmpl_value_parm_die_table,
9463 gen_remaining_tmpl_value_param_die_attribute): New functions.
9464 (gen_subprogram_die): Generate debug info for template parameters
9465 if debug info level is higher than DINFO_LEVEL_TERSE.
9466 Use tree_add_const_value_attribute_for_decl instead of
9467 tree_add_const_value_attribute.
9468 (gen_const_die): Use tree_add_const_value_attribute_for_decl
9469 instead of tree_add_const_value_attribute.
9470 (gen_struct_or_union_type_die): Generate debug
9471 info for template parameters if debug info level is higher than
9473 (tree_add_const_value_attribute): Handle integral and pointer
9474 constants. Update comment.
9475 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
9476 (dwarf_attr_name): Support DW_AT_GNU_template_name.
9477 (reference_to_unused): Fix thinko. Remove redundant predicates from
9479 (tree_add_const_value_attribute): Make this work for constant
9481 tree_add_const_value_attribute_for_decl is to be used for variable
9483 (add_location_or_const_value_attribute): Use
9484 tree_add_const_value_attribute_for_decl now.
9485 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
9486 DW_TAG_template_value_param DIEs after function DIEs have been
9488 * langhooks.h (lang_hooks_for_types): Add
9489 get_argument_pack_elems.
9490 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
9491 (lang_hooks): Added get_innermost_generic_parms,
9492 get_innermost_generic_args.
9493 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
9494 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
9495 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
9496 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
9498 2009-08-31 DJ Delorie <dj@redhat.com>
9500 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
9501 it once we start generating the prologue or epilogue.
9502 (mep_call_saves_register): If the frame is locked, re-use
9504 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
9505 (mep_expand_prologue): Call it.
9506 (mep_expand_epilogue): Likewise.
9507 (mep_start_function): Use the same logic as mep_expand_prologue.
9508 (mep_pass_by_reference): Make logic more readable.
9509 (mep_return_in_memory): Zero-sized objects are passed in memory.
9510 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
9512 2009-08-31 Richard Guenther <rguenther@suse.de>
9514 * builtins.c (fold_builtin_memory_op): Use the alias oracle
9515 to query if the memory regions for memmove overlap.
9516 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
9517 asserts on pointers, instead deal with odd trees.
9518 (ptr_derefs_may_alias_p): Likewise.
9519 (refs_may_alias_p_1): Constructor bases also never alias.
9521 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
9523 * doc/install.texi (Final install): Adjust reference on where to
9524 order printed manuals.
9526 2009-08-30 Olivier Hainque <hainque@adacore.com>
9528 * dwarf2out.c (switch_to_frame_table_section): Move
9529 definition prior to first use.
9531 2009-08-30 Richard Guenther <rguenther@suse.de>
9533 PR tree-optimization/41186
9534 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
9535 (ao_ref_init_from_ptr_and_size): New function.
9536 (ref_maybe_used_by_call_p_1): Be more precise tracking
9537 used ranges for builtin functions.
9538 (ref_maybe_used_by_call_p): Adjust.
9539 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
9540 ranges for builtin functions.
9541 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
9543 2009-08-30 Alan Modra <amodra@bigpond.net.au>
9546 * fwprop.c (get_reg_use_in): Delete.
9547 (free_load_extend): New function.
9548 (forward_propagate_subreg): Use it.
9550 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
9552 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
9554 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
9557 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
9560 2009-08-29 Douglas B Rupp <rupp@gnat.com>
9562 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
9563 fini or fini_array section.
9565 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9567 * graphite-dependences.c (graphite_legal_transform_bb): Call
9568 pbb_remove_duplicate_pdrs.
9569 * graphite-poly.c (can_collapse_pdr): Removed.
9570 (pdr_find_duplicate): Removed.
9571 (can_collapse_pdrs): New.
9572 (pbb_remove_duplicate_pdrs): New.
9573 (new_poly_dr): Do not look for duplicates.
9574 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
9575 (PBB_PDR_DUPLICATES_REMOVED): New.
9576 (pbb_remove_duplicate_pdrs): Declared.
9578 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9580 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
9581 the strides by multiplying by PDR_NB_REFS.
9582 * graphite-poly.c (can_collapse_pdr): New.
9583 (pdr_find_duplicate): New.
9584 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
9585 Initialize PDR_NB_REFS.
9586 * graphite-poly.h (struct poly_dr): Add field nb_refs.
9588 (new_poly_dr): Number of subscripts is a graphite_dim_t.
9590 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9593 * graphite-poly.c (apply_poly_transforms): Remove legality test before
9596 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9598 * graphite-dependences.c (pddr_original_scattering): Return NULL
9599 for read-read dependence relations.
9600 * graphite-poly.h (enum poly_dr_type): Fix comment.
9603 (pdr_may_write_p): New.
9605 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9607 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
9608 (struct poly_dr): Same.
9609 (new_poly_dr): Same.
9610 * graphite-poly.c (new_poly_dr): Same.
9611 * graphite-dependences.c (dot_deps): Disable call to system.
9613 2009-08-28 Cary Coutant <ccoutant@google.com>
9616 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
9617 struct/union/enum types local to a function.
9619 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
9620 Sebastian Pop <sebastian.pop@amd.com>
9622 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
9623 pbb_strip_mine_time_depth. Changed the implementation so that
9624 transformation is expressed as a transformation on
9625 time (scatttering) dimensions. Also, ensures that the 2d+1
9626 scheduling format is preserved.
9627 (pbb_strip_mine_profitable_p): Profitability is based on the
9628 iteration number of a given time (scattering) dimension,
9629 and not on a original loop depth dimension.
9630 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
9631 (pbb_do_strip_mine): Call psct_dynamic_dim.
9632 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
9633 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
9634 (pbb_nb_dynamic_scattering_transform): New.
9635 (psct_dynamic_dim): New.
9637 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
9639 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
9640 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
9641 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
9642 * graphite-interchange.c (build_linearized_memory_access): Same.
9643 (memory_stride_in_loop): Same.
9645 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9647 * graphite-dependences.c (pddr_original_scattering): New.
9648 (graphite_legal_transform_dr): Call pddr_original_scattering.
9651 * graphite-dependences.h (dot_deps): Declared.
9652 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
9653 (print_pdr): Print PDR_ID.
9654 * graphite-poly.h (struct poly_dr): Add field id.
9657 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
9659 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9661 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
9662 not delete the original dependence relation.
9664 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9666 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
9667 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
9668 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
9669 (free_poly_ddr): New.
9670 (pddr_is_empty): New.
9671 (dependence_polyhedron_1): Now returns a poly_ddr_p.
9672 (dependence_polyhedron): Same. Remove useless gcc_assert.
9674 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
9675 (graphite_carried_dependence_level_k): Call pddr_is_empty.
9676 * graphite-dependences.h (enum poly_dependence_kind): New.
9677 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
9678 (PDRP_SOURCE): Renamed PDDR_SOURCE.
9679 (PDRP_SINK): Renamed PDDR_SINK.
9680 (PDRP_DDP): Renamed PDDR_DDP.
9682 (free_poly_ddr): Declared.
9683 * graphite-poly.c (new_scop): Use the new hash function names.
9684 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
9685 into original_pddrs.
9686 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
9688 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9690 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
9691 bounds with LT_EXPR to make niter analysis more precise on code
9692 generated by Graphite.
9694 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9696 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
9697 (graphite_legal_transform_bb): Same.
9698 (poly_drs_may_alias_p): Same.
9700 2009-08-28 Richard Guenther <rguenther@suse.de>
9702 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
9704 2009-08-28 Jan Beulich <jbeulich@novell.com>
9706 * config/i386/netware.c: Include langhooks.h.
9707 (i386_nlm_encode_section_info): Simplify.
9708 (netware_override_options): Delete.
9709 * config/i386/netware.h (netware_override_options): Delete
9711 (OVERRIDE_OPTIONS): Delete definition.
9712 (SUBTARGET_OVERRIDE_OPTIONS): Define.
9713 (ASM_COMMENT_START): Define.
9714 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
9716 2009-08-28 Jan Beulich <jbeulich@novell.com>
9718 * configure.ac: For in-tree ld, do a plain version check to
9719 determine whether comdat groups are supported.
9720 * configure: Regenerate.
9722 2009-08-28 Olivier Hainque <hainque@adacore.com>
9724 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
9725 always defined. Reflect definition or absence of such for
9726 COLLECT_EXPORT_LIST. Readability helper.
9727 (scanfilter): New enum, to help control what symbols
9728 are to be considered or ignored by scan_prog_file.
9729 (enum pass): Rename as "scanpass", moved together with scanfilter
9730 prior to scan_prog_file's prototype.
9731 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
9732 Group prototype with the scanpass/scanfilter definitions, factorize
9733 head comments for the several implementations at the prototype.
9734 (main): Reorganize the first pass link control to let AIX
9735 drag only the needed frame tables in executables. Prevent
9736 frame tables collection during the scan aimed at static ctors.
9737 Pre-link and scan for frame tables later to compensate.
9738 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
9739 A C statement to issue assembly directives that create a reference
9740 to the given DWARF table identifier label from the current function
9742 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
9743 to differentiate first time section entry. Only emit a .data
9744 tables start identifier label the first time around.
9745 (switch_to_frame_table_section): New function. Helper for
9746 output_call_frame_info to switch possibly BACK into the eh_frame
9747 or the debug_frame section depending on FOR_EH.
9748 (output_call_frame_info): Use helper to first enter the proper
9750 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
9751 emit a link to the frame table start label from each function
9753 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
9754 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
9755 * config/rs6000/rs6000-protos.h: Declare it.
9756 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
9758 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
9760 * config/sh/sh.c (split_branches): Check the result of
9763 2009-08-27 Steve Ellcey <sje@cup.hp.com>
9765 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
9766 using -pthread -fopenmp
9768 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
9770 * doc/service.texi (service directory): Update URL.
9772 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
9774 PR rtl-optimization/40861
9775 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
9776 extract word from a multi-word subreg for negative byte positions.
9778 2009-08-27 Tristan Gingold <gingold@adacore.com>
9779 Douglas B Rupp <rupp@gnat.com>
9781 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
9782 (SECTION_VMS_OVERLAY): Define.
9783 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
9785 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
9787 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
9788 common_object declarations.
9789 (ia64_section_type_flags): Set section flag for common_object.
9790 * config/ia64/ia64-protos.h
9791 (ia64_vms_output_aligned_decl_common): Declare.
9792 (ia64_vms_elf_asm_named_section): Declare.
9794 2009-08-27 Michael Matz <matz@suse.de>
9796 * expr.c (expand_expr_real_2): New function taking exploded
9797 unary or binary expression, split out from ...
9798 (expand_expr_real_1): ... here. Move over all unary/binary
9799 switch parts to above function, in particular these codes:
9800 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
9801 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
9802 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
9803 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
9804 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
9805 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
9806 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
9807 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
9808 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
9809 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
9810 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
9811 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
9812 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
9813 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
9814 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
9815 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
9816 VEC_PACK_FIX_TRUNC_EXPR.
9817 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
9820 2009-08-27 Richard Guenther <rguenther@suse.de>
9822 * gengtype.c (main): Handle uint64_t.
9823 * ipa-utils.c (get_base_var): Indent properly.
9824 * tree-ssa-live.c (debug_scope_block): New function.
9825 * tree-flow.h (debug_scope_block): Declare.
9826 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
9827 * basic-block.h (enum profile_status): Rename to
9828 enum profile_status_d.
9829 (x_profile_status): Adjust type.
9831 2009-08-27 Dodji Seketeli <dodji@redhat.com>
9834 * dwarf2out.c (get_context_die): Declare this static function.
9835 (gen_type_die_with_usage): Make sure a DIE is a generated for
9836 the context of a typedef.
9838 2009-08-26 Anatoly Sokolov <aesok@post.ru>
9840 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
9843 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
9845 * config/mips/mips-protos.h (mips_output_sync): Declare.
9846 (mips_sync_loop_insns): Likewise.
9847 (mips_output_sync_loop): Replace first two parameters with an rtx.
9848 * config/mips/mips.c (mips_multi_member): New structure.
9849 (mips_multi_members): New variable.
9850 (mips_multi_start): New function.
9851 (mips_multi_add): Likewise.
9852 (mips_multi_add_insn): Likewise.
9853 (mips_multi_add_label): Likewise.
9854 (mips_multi_last_index): Likewise.
9855 (mips_multi_copy_insn): Likewise.
9856 (mips_multi_set_operand): Likewise.
9857 (mips_multi_write): Likewise.
9858 (mips_print_operand_punctuation): Remove '%|' and '%-'.
9859 (mips_init_print_operand_punct): Update accordingly.
9860 (mips_start_ll_sc_sync_block): New function.
9861 (mips_end_ll_sc_sync_block): Likewise.
9862 (mips_output_sync): Likewise.
9863 (mips_sync_insn1_template): Likewise.
9864 (mips_sync_insn2_template): Likewise.
9865 (mips_get_sync_operand): Likewise.
9866 (mips_process_sync_loop): Likewise.
9867 (mips_output_sync_loop): Use mips_process_sync_loop.
9868 (mips_sync_loop_insns): New function.
9869 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
9870 (MIPS_COMPARE_AND_SWAP_12): Likewise.
9871 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
9872 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
9873 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
9874 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
9875 (MIPS_SYNC_OLD_OP_12): Likewise.
9876 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
9877 (MIPS_SYNC_NEW_OP_12): Likewise.
9878 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
9879 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
9880 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
9881 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
9882 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
9883 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
9884 * config/mips/mips.md (sync_mem): New attribute.
9885 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
9886 (sync_exclusive_mask, sync_required_oldval): Likewise.
9887 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
9888 (sync_release_barrier): Likewise.
9889 (length): Handle sync loops.
9890 (sync): Use mips_output_sync.
9891 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
9892 (sync_compare_and_swap<mode>): Set the new sync_* attributes
9893 and use mips_output_sync_loop.
9894 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
9895 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9896 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
9897 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
9898 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
9899 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
9900 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
9901 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
9902 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
9904 2009-08-26 Richard Guenther <rguenther@suse.de>
9907 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
9908 the types to not match.
9909 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
9911 * tree-ssa.c (useless_type_conversion_p): Conversions to
9912 pointers to unprototyped functions are useless.
9914 2009-08-26 Richard Guenther <rguenther@suse.de>
9916 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
9917 whole-program condition, prepare to be called for non-globals.
9918 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
9919 params build a representative with known type and track its fields.
9921 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
9923 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
9924 clearing by a taken branch.
9925 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
9926 effectively after bbro pass.
9927 (sync_nand<mode>): Ditto.
9928 (sync_old_<fetchop_name><mode>): Ditto.
9929 (sync_old_nand<mode>): Ditto.
9930 (sync_new_<fetchop_name><mode>): Dito.
9931 (sync_new_nand<mode>): Ditto.
9932 (sync_compare_and_swap<mode>_1): Ditto.
9933 (*sync_compare_and_swap<mode>): Ditto.
9934 (sync_lock_test_and_set<mode>_1): Ditto.
9935 ("sync_lock_test_and_set<mode>): Ditto.
9937 2009-08-25 Douglas B Rupp <rupp@gnat.com>
9939 * hwint.h (HOST_LONG_FORMAT): New macro
9940 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
9941 Use HOST_PTR_PRINTF.
9942 * system.h (HOST_PTR_PRINTF): Resurrect old macro
9943 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
9944 (HOST_PTR_PRINTF): Document.
9946 2009-08-25 Jan Hubicka <jh@suse.cz>
9948 * config/i386/bmmintrin.h: Replace by #error.
9951 Michael Meissner <michael.meissner@amd.com>
9952 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9953 Tony Linthicum <tony.linthicum@amd.com>
9955 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
9956 (TARGET_ROUND): New macro for the round/ptest instructions which
9957 are shared between SSE4.1 and SSE5.
9958 (OPTION_MASK_ISA_ROUND): Ditto.
9959 (OPTION_ISA_ROUND): Ditto.
9960 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
9961 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
9963 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
9964 (-mfused-madd): New switch to give users control over whether the
9965 compiler optimizes to use the multiply/add SSE5 instructions.
9967 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
9968 (ix86_handle_option): Turn off 3dnow if -msse5.
9969 (override_options): Add SSE5 support.
9970 (print_operand): %Y prints comparison codes for SSE5 com/pcom
9972 (ix86_expand_sse_movcc): Add SSE5 support.
9973 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
9974 vector type to the next largest size.
9975 (ix86_expand_sse5_pack): New function to use pperm to pack a
9976 vector type to the next smallest size.
9977 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
9978 (IX86_BUILTIN_FMADDSD): Ditto.
9979 (IX86_BUILTIN_FMADDPS): Ditto.
9980 (IX86_BUILTIN_FMADDPD): Ditto.
9981 (IX86_BUILTIN_FMSUBSS): Ditto.
9982 (IX86_BUILTIN_FMSUBSD): Ditto.
9983 (IX86_BUILTIN_FMSUBPS): Ditto.
9984 (IX86_BUILTIN_FMSUBPD): Ditto.
9985 (IX86_BUILTIN_FNMADDSS): Ditto.
9986 (IX86_BUILTIN_FNMADDSD): Ditto.
9987 (IX86_BUILTIN_FNMADDPS): Ditto.
9988 (IX86_BUILTIN_FNMADDPD): Ditto.
9989 (IX86_BUILTIN_FNMSUBSS): Ditto.
9990 (IX86_BUILTIN_FNMSUBSD): Ditto.
9991 (IX86_BUILTIN_FNMSUBPS): Ditto.
9992 (IX86_BUILTIN_FNMSUBPD): Ditto.
9993 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
9994 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
9995 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
9996 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
9997 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
9998 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
9999 (IX86_BUILTIN_PPERM): Ditto.
10000 (IX86_BUILTIN_PERMPS): Ditto.
10001 (IX86_BUILTIN_PERMPD): Ditto.
10002 (IX86_BUILTIN_PMACSSWW): Ditto.
10003 (IX86_BUILTIN_PMACSWW): Ditto.
10004 (IX86_BUILTIN_PMACSSWD): Ditto.
10005 (IX86_BUILTIN_PMACSWD): Ditto.
10006 (IX86_BUILTIN_PMACSSDD): Ditto.
10007 (IX86_BUILTIN_PMACSDD): Ditto.
10008 (IX86_BUILTIN_PMACSSDQL): Ditto.
10009 (IX86_BUILTIN_PMACSSDQH): Ditto.
10010 (IX86_BUILTIN_PMACSDQL): Ditto.
10011 (IX86_BUILTIN_PMACSDQH): Ditto.
10012 (IX86_BUILTIN_PMADCSSWD): Ditto.
10013 (IX86_BUILTIN_PMADCSWD): Ditto.
10014 (IX86_BUILTIN_PHADDBW): Ditto.
10015 (IX86_BUILTIN_PHADDBD): Ditto.
10016 (IX86_BUILTIN_PHADDBQ): Ditto.
10017 (IX86_BUILTIN_PHADDWD): Ditto.
10018 (IX86_BUILTIN_PHADDWQ): Ditto.
10019 (IX86_BUILTIN_PHADDDQ): Ditto.
10020 (IX86_BUILTIN_PHADDUBW): Ditto.
10021 (IX86_BUILTIN_PHADDUBD): Ditto.
10022 (IX86_BUILTIN_PHADDUBQ): Ditto.
10023 (IX86_BUILTIN_PHADDUWD): Ditto.
10024 (IX86_BUILTIN_PHADDUWQ): Ditto.
10025 (IX86_BUILTIN_PHADDUDQ): Ditto.
10026 (IX86_BUILTIN_PHSUBBW): Ditto.
10027 (IX86_BUILTIN_PHSUBWD): Ditto.
10028 (IX86_BUILTIN_PHSUBDQ): Ditto.
10029 (IX86_BUILTIN_PROTB): Ditto.
10030 (IX86_BUILTIN_PROTW): Ditto.
10031 (IX86_BUILTIN_PROTD): Ditto.
10032 (IX86_BUILTIN_PROTQ): Ditto.
10033 (IX86_BUILTIN_PROTB_IMM): Ditto.
10034 (IX86_BUILTIN_PROTW_IMM): Ditto.
10035 (IX86_BUILTIN_PROTD_IMM): Ditto.
10036 (IX86_BUILTIN_PROTQ_IMM): Ditto.
10037 (IX86_BUILTIN_PSHLB): Ditto.
10038 (IX86_BUILTIN_PSHLW): Ditto.
10039 (IX86_BUILTIN_PSHLD): Ditto.
10040 (IX86_BUILTIN_PSHLQ): Ditto.
10041 (IX86_BUILTIN_PSHAB): Ditto.
10042 (IX86_BUILTIN_PSHAW): Ditto.
10043 (IX86_BUILTIN_PSHAD): Ditto.
10044 (IX86_BUILTIN_PSHAQ): Ditto.
10045 (IX86_BUILTIN_FRCZSS): Ditto.
10046 (IX86_BUILTIN_FRCZSD): Ditto.
10047 (IX86_BUILTIN_FRCZPS): Ditto.
10048 (IX86_BUILTIN_FRCZPD): Ditto.
10049 (IX86_BUILTIN_CVTPH2PS): Ditto.
10050 (IX86_BUILTIN_CVTPS2PH): Ditto.
10051 (IX86_BUILTIN_COMEQSS): Ditto.
10052 (IX86_BUILTIN_COMNESS): Ditto.
10053 (IX86_BUILTIN_COMLTSS): Ditto.
10054 (IX86_BUILTIN_COMLESS): Ditto.
10055 (IX86_BUILTIN_COMGTSS): Ditto.
10056 (IX86_BUILTIN_COMGESS): Ditto.
10057 (IX86_BUILTIN_COMUEQSS): Ditto.
10058 (IX86_BUILTIN_COMUNESS): Ditto.
10059 (IX86_BUILTIN_COMULTSS): Ditto.
10060 (IX86_BUILTIN_COMULESS): Ditto.
10061 (IX86_BUILTIN_COMUGTSS): Ditto.
10062 (IX86_BUILTIN_COMUGESS): Ditto.
10063 (IX86_BUILTIN_COMORDSS): Ditto.
10064 (IX86_BUILTIN_COMUNORDSS): Ditto.
10065 (IX86_BUILTIN_COMFALSESS): Ditto.
10066 (IX86_BUILTIN_COMTRUESS): Ditto.
10067 (IX86_BUILTIN_COMEQSD): Ditto.
10068 (IX86_BUILTIN_COMNESD): Ditto.
10069 (IX86_BUILTIN_COMLTSD): Ditto.
10070 (IX86_BUILTIN_COMLESD): Ditto.
10071 (IX86_BUILTIN_COMGTSD): Ditto.
10072 (IX86_BUILTIN_COMGESD): Ditto.
10073 (IX86_BUILTIN_COMUEQSD): Ditto.
10074 (IX86_BUILTIN_COMUNESD): Ditto.
10075 (IX86_BUILTIN_COMULTSD): Ditto.
10076 (IX86_BUILTIN_COMULESD): Ditto.
10077 (IX86_BUILTIN_COMUGTSD): Ditto.
10078 (IX86_BUILTIN_COMUGESD): Ditto.
10079 (IX86_BUILTIN_COMORDSD): Ditto.
10080 (IX86_BUILTIN_COMUNORDSD): Ditto.
10081 (IX86_BUILTIN_COMFALSESD): Ditto.
10082 (IX86_BUILTIN_COMTRUESD): Ditto.
10083 (IX86_BUILTIN_COMEQPS): Ditto.
10084 (IX86_BUILTIN_COMNEPS): Ditto.
10085 (IX86_BUILTIN_COMLTPS): Ditto.
10086 (IX86_BUILTIN_COMLEPS): Ditto.
10087 (IX86_BUILTIN_COMGTPS): Ditto.
10088 (IX86_BUILTIN_COMGEPS): Ditto.
10089 (IX86_BUILTIN_COMUEQPS): Ditto.
10090 (IX86_BUILTIN_COMUNEPS): Ditto.
10091 (IX86_BUILTIN_COMULTPS): Ditto.
10092 (IX86_BUILTIN_COMULEPS): Ditto.
10093 (IX86_BUILTIN_COMUGTPS): Ditto.
10094 (IX86_BUILTIN_COMUGEPS): Ditto.
10095 (IX86_BUILTIN_COMORDPS): Ditto.
10096 (IX86_BUILTIN_COMUNORDPS): Ditto.
10097 (IX86_BUILTIN_COMFALSEPS): Ditto.
10098 (IX86_BUILTIN_COMTRUEPS): Ditto.
10099 (IX86_BUILTIN_COMEQPD): Ditto.
10100 (IX86_BUILTIN_COMNEPD): Ditto.
10101 (IX86_BUILTIN_COMLTPD): Ditto.
10102 (IX86_BUILTIN_COMLEPD): Ditto.
10103 (IX86_BUILTIN_COMGTPD): Ditto.
10104 (IX86_BUILTIN_COMGEPD): Ditto.
10105 (IX86_BUILTIN_COMUEQPD): Ditto.
10106 (IX86_BUILTIN_COMUNEPD): Ditto.
10107 (IX86_BUILTIN_COMULTPD): Ditto.
10108 (IX86_BUILTIN_COMULEPD): Ditto.
10109 (IX86_BUILTIN_COMUGTPD): Ditto.
10110 (IX86_BUILTIN_COMUGEPD): Ditto.
10111 (IX86_BUILTIN_COMORDPD): Ditto.
10112 (IX86_BUILTIN_COMUNORDPD): Ditto.
10113 (IX86_BUILTIN_COMFALSEPD): Ditto.
10114 (IX86_BUILTIN_COMTRUEPD): Ditto.
10115 (IX86_BUILTIN_PCOMEQUB): Ditto.
10116 (IX86_BUILTIN_PCOMNEUB): Ditto.
10117 (IX86_BUILTIN_PCOMLTUB): Ditto.
10118 (IX86_BUILTIN_PCOMLEUB): Ditto.
10119 (IX86_BUILTIN_PCOMGTUB): Ditto.
10120 (IX86_BUILTIN_PCOMGEUB): Ditto.
10121 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
10122 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
10123 (IX86_BUILTIN_PCOMEQUW): Ditto.
10124 (IX86_BUILTIN_PCOMNEUW): Ditto.
10125 (IX86_BUILTIN_PCOMLTUW): Ditto.
10126 (IX86_BUILTIN_PCOMLEUW): Ditto.
10127 (IX86_BUILTIN_PCOMGTUW): Ditto.
10128 (IX86_BUILTIN_PCOMGEUW): Ditto.
10129 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
10130 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
10131 (IX86_BUILTIN_PCOMEQUD): Ditto.
10132 (IX86_BUILTIN_PCOMNEUD): Ditto.
10133 (IX86_BUILTIN_PCOMLTUD): Ditto.
10134 (IX86_BUILTIN_PCOMLEUD): Ditto.
10135 (IX86_BUILTIN_PCOMGTUD): Ditto.
10136 (IX86_BUILTIN_PCOMGEUD): Ditto.
10137 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
10138 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
10139 (IX86_BUILTIN_PCOMEQUQ): Ditto.
10140 (IX86_BUILTIN_PCOMNEUQ): Ditto.
10141 (IX86_BUILTIN_PCOMLTUQ): Ditto.
10142 (IX86_BUILTIN_PCOMLEUQ): Ditto.
10143 (IX86_BUILTIN_PCOMGTUQ): Ditto.
10144 (IX86_BUILTIN_PCOMGEUQ): Ditto.
10145 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
10146 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
10147 (IX86_BUILTIN_PCOMEQB): Ditto.
10148 (IX86_BUILTIN_PCOMNEB): Ditto.
10149 (IX86_BUILTIN_PCOMLTB): Ditto.
10150 (IX86_BUILTIN_PCOMLEB): Ditto.
10151 (IX86_BUILTIN_PCOMGTB): Ditto.
10152 (IX86_BUILTIN_PCOMGEB): Ditto.
10153 (IX86_BUILTIN_PCOMFALSEB): Ditto.
10154 (IX86_BUILTIN_PCOMTRUEB): Ditto.
10155 (IX86_BUILTIN_PCOMEQW): Ditto.
10156 (IX86_BUILTIN_PCOMNEW): Ditto.
10157 (IX86_BUILTIN_PCOMLTW): Ditto.
10158 (IX86_BUILTIN_PCOMLEW): Ditto.
10159 (IX86_BUILTIN_PCOMGTW): Ditto.
10160 (IX86_BUILTIN_PCOMGEW): Ditto.
10161 (IX86_BUILTIN_PCOMFALSEW): Ditto.
10162 (IX86_BUILTIN_PCOMTRUEW): Ditto.
10163 (IX86_BUILTIN_PCOMEQD): Ditto.
10164 (IX86_BUILTIN_PCOMNED): Ditto.
10165 (IX86_BUILTIN_PCOMLTD): Ditto.
10166 (IX86_BUILTIN_PCOMLED): Ditto.
10167 (IX86_BUILTIN_PCOMGTD): Ditto.
10168 (IX86_BUILTIN_PCOMGED): Ditto.
10169 (IX86_BUILTIN_PCOMFALSED): Ditto.
10170 (IX86_BUILTIN_PCOMTRUED): Ditto.
10171 (IX86_BUILTIN_PCOMEQQ): Ditto.
10172 (IX86_BUILTIN_PCOMNEQ): Ditto.
10173 (IX86_BUILTIN_PCOMLTQ): Ditto.
10174 (IX86_BUILTIN_PCOMLEQ): Ditto.
10175 (IX86_BUILTIN_PCOMGTQ): Ditto.
10176 (IX86_BUILTIN_PCOMGEQ): Ditto.
10177 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
10178 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
10179 (enum multi_arg_type): New enum for describing the various SSE5
10180 intrinsic argument types.
10181 (bdesc_multi_arg): New table for SSE5 intrinsics.
10182 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
10183 (ix86_expand_multi_arg_builtin): New function for creating SSE5
10185 (ix86_expand_builtin): Add SSE5 intrinsic support.
10186 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
10187 operand instructions.
10188 (ix86_expand_sse5_multiple_memory): New function to split the
10189 second memory reference from SSE5 instructions.
10190 (type_has_variadic_args_p): Delete in favor of stdarg_p.
10191 (ix86_return_pops_args): Use stdarg_p to determine if the function
10192 has variable arguments.
10193 (ix86_setup_incoming_varargs): Ditto.
10194 (x86_this_parameter): Ditto.
10196 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
10198 (ix86_expand_sse5_pack): Ditto.
10199 (ix86_sse5_valid_op_p): Ditto.
10200 (ix86_expand_sse5_multiple_memory): Ditto.
10202 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
10203 constant for SSE5 support.
10204 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
10205 (UNSPEC_SSE5_TRUEFALSE): Ditto.
10206 (UNSPEC_SSE5_PERMUTE): Ditto.
10207 (UNSPEC_SSE5_ASHIFT): Ditto.
10208 (UNSPEC_SSE5_LSHIFT): Ditto.
10209 (UNSPEC_FRCZ): Ditto.
10210 (UNSPEC_CVTPH2PS): Ditto.
10211 (UNSPEC_CVTPS2PH): Ditto.
10212 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
10213 (PCOM_TRUE): Ditto.
10214 (COM_FALSE_S): Ditto.
10215 (COM_FALSE_P): Ditto.
10216 (COM_TRUE_S): Ditto.
10217 (COM_TRUE_P): Ditto.
10218 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
10219 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
10221 (memory attribute): Ditto.
10222 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
10223 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
10224 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
10225 (floor<mode>2): Ditto.
10226 (ceil<mode>2): Ditto.
10227 (btrunc<mode>2): Ditto.
10228 (nearbyintdf2): Ditto.
10229 (nearbyintsf2): Ditto.
10230 (sse_setccsf): Disable if SSE5.
10231 (sse_setccdf): Ditto.
10232 (sse5_setcc<mode>): New support for SSE5 conditional move.
10233 (sse5_pcmov_<mode>): Ditto.
10235 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
10236 (SSEMODEF4): Ditto.
10237 (SSEMODEF2P): Ditto.
10238 (ssemodesuffixf4): New mode attribute for SSE5.
10239 (ssemodesuffixf2s): Ditto.
10240 (ssemodesuffixf2c): Ditto.
10241 (sserotatemax): Ditto.
10242 (ssescalarmode): Ditto.
10243 (sse_maskcmpv4sf3): Disable if SSE5.
10244 (sse_maskcmpv2df3): Ditto.
10245 (sse_vmmaskcmpv4sf3): Ditto.
10246 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
10247 (sse5_vmfmadd<mode>4): Ditto.
10248 (sse5_fmsub<mode>4): Ditto.
10249 (sse5_vmfmsub<mode>4): Ditto.
10250 (sse5_fnmadd<mode>4): Ditto.
10251 (sse5_vmfnmadd<mode>4): Ditto.
10252 (sse5_fnmsub<mode>4): Ditto.
10253 (sse5_vmfnmsub<mode>4): Ditto.
10254 (sse5i_fmadd<mode>4): Ditto.
10255 (sse5i_fmsub<mode>4): Ditto.
10256 (sse5i_fnmadd<mode>4): Ditto.
10257 (sse5i_fnmsub<mode>4): Ditto.
10258 (sse5i_vmfmadd<mode>4): Ditto.
10259 (sse5i_vmfmsub<mode>4): Ditto.
10260 (sse5i_vmfnmadd<mode>4): Ditto.
10261 (sse5i_vmfnmsub<mode>4): Ditto.
10262 (mulv16qi3): Add SSE5 support.
10264 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
10265 (sse2_mulv4si3): Disable if SSE5.
10266 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
10267 (sse4_1_roundps): Ditto.
10268 (sse4_1_roundsd): Ditto.
10269 (sse4_1_roundss): Ditto.
10270 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
10272 (sse_maskcmpsf3): Ditto.
10273 (sse_vmmaskcmpv4sf3): Ditto.
10274 (sse2_maskcmpv2df3): Ditto.
10275 (sse2_maskcmpdf3): Ditto.
10276 (sse2_vmmaskcmpv2df3): Ditto.
10277 (sse2_eq<mode>3): Ditto.
10278 (sse2_gt<mode>3): Ditto.
10279 (sse5_pcmov_<mode>): Add SSE5 support.
10280 (vec_unpacku_hi_v16qi): Ditto.
10281 (vec_unpacks_hi_v16qi): Ditto.
10282 (vec_unpacku_lo_v16qi): Ditto.
10283 (vec_unpacks_lo_v16qi): Ditto.
10284 (vec_unpacku_hi_v8hi): Ditto.
10285 (vec_unpacks_hi_v8hi): Ditto.
10286 (vec_unpacku_lo_v8hi): Ditto.
10287 (vec_unpacks_lo_v8hi): Ditto.
10288 (vec_unpacku_hi_v4si): Ditto.
10289 (vec_unpacks_hi_v4si): Ditto.
10290 (vec_unpacku_lo_v4si): Ditto.
10291 (vec_unpacks_lo_v4si): Ditto.
10292 (sse5_pmacsww): New SSE5 intrinsic insn.
10293 (sse5_pmacssww): Ditto.
10294 (sse5_pmacsdd): Ditto.
10295 (sse5_pmacssdd): Ditto.
10296 (sse5_pmacssdql): Ditto.
10297 (sse5_pmacssdqh): Ditto.
10298 (sse5_pmacsdqh): Ditto.
10299 (sse5_pmacsswd): Ditto.
10300 (sse5_pmacswd): Ditto.
10301 (sse5_pmadcsswd): Ditto.
10302 (sse5_pmadcswd): Ditto.
10303 (sse5_pcmov_<move>): Conditional move support on SSE5.
10304 (sse5_phaddbw): New SSE5 intrinsic insn.
10305 (sse5_phaddbd): Ditto.
10306 (sse5_phaddbq): Ditto.
10307 (sse5_phaddwd): Ditto.
10308 (sse5_phaddwq): Ditto.
10309 (sse5_phadddq): Ditto.
10310 (sse5_phaddubw): Ditto.
10311 (sse5_phaddubd): Ditto.
10312 (sse5_phaddubq): Ditto.
10313 (sse5_phadduwd): Ditto.
10314 (sse5_phadduwq): Ditto.
10315 (sse5_phaddudq): Ditto.
10316 (sse5_phsubbw): Ditto.
10317 (sse5_phsubwd): Ditto.
10318 (sse5_phsubdq): Ditto.
10319 (sse5_pperm): Ditto.
10320 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
10321 (sse5_pperm_zero_v16qi_v8hi): Ditto.
10322 (sse5_pperm_sign_v8hi_v4si): Ditto.
10323 (sse5_pperm_zero_v8hi_v4si): Ditto.
10324 (sse5_pperm_sign_v4si_v2di): Ditto.
10325 (sse5_pperm_sign_v4si_v2di): Ditto.
10326 (sse5_pperm_pack_v2di_v4si): Ditto.
10327 (sse5_pperm_pack_v4si_v8hi): Ditto.
10328 (sse5_pperm_pack_v8hi_v16qi): Ditto.
10329 (sse5_perm<mode>): New SSE5 intrinsic insn.
10330 (rotl<mode>3): Ditto.
10331 (sse5_rotl<mode>3): Ditto.
10332 (sse5_ashl<mode>3): Ditto.
10333 (sse5_lshl<mode>3): Ditto.
10334 (sse5_frcz<mode>2): Ditto.
10335 (sse5s_frcz<mode>2): Ditto.
10336 (sse5_cvtph2ps): Ditto.
10337 (sse5_cvtps2ph): Ditto.
10338 (sse5_vmmaskcmp<mode>3): Ditto.
10339 (sse5_com_tf<mode>3): Ditto.
10340 (sse5_maskcmp<mode>3): Ditto.
10341 (sse5_maskcmp_uns<mode>3): Ditto.
10342 (sse5_maskcmp_uns2<mode>3): Ditto.
10343 (sse5_pcom_tf<mode>3): Ditto.
10345 * config/i386/predicates.md (sse5_comparison_float_operator):
10346 New predicate to match the comparison operators supported by
10347 the SSE5 com instruction.
10348 (ix86_comparison_int_operator): New predicate to match just the
10349 signed int comparisons.
10350 (ix86_comparison_uns_operator): New predicate to match just the
10351 unsigned int comparisons.
10353 * doc/invoke.texi (-msse5): Add documentation.
10354 (-mfused-madd): Ditto.
10356 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
10358 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
10360 (x86_64-*-*): Ditto.
10362 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
10364 * config/i386/bmmintrin.h: New file, provide common x86 compiler
10365 intrinisics for SSE5.
10367 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
10370 * config/i386/mmintrin-common.h: New file, to contain common
10371 instructions between SSE4.1 and SSE5.
10373 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
10374 FOREACH_FUNCTION_ARGS to iterate over the argument list.
10375 (gen_regparm_prefix): Ditto.
10377 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
10378 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
10379 prototype_p to determine if a function is prototyped.
10381 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
10383 * c-common.c (c_common_reswords) add the alignof keyword,
10384 with same RID as __alignof and __alignof__
10386 2009-08-25 Anatoly Sokolov <aesok@post.ru>
10388 * hooks.h (hook_bool_const_int_const_int_true): Declare.
10389 * hooks.c (hook_bool_const_int_const_int_true): New function.
10390 * target.h (struct gcc_target): Add can_eliminate field.
10391 * target-def.h (TARGET_CAN_ELIMINATE): Define.
10392 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
10393 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
10394 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
10395 (elim_table): Revise comment.
10396 * system.h (CAN_ELIMINATE): Poison.
10397 * defaults.h (CAN_ELIMINATE): Remove.
10398 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
10400 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
10401 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
10403 (alpha_vms_can_eliminate): Declare as static, change return type to
10405 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
10407 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
10408 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
10409 (arm_can_eliminate): New function.
10411 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
10412 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
10413 (avr_can_eliminate): Declare as static.
10414 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
10416 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
10417 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
10418 (bfin_can_eliminate): New function.
10420 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
10421 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
10422 (crx_can_eliminate): New function.
10424 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
10425 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
10426 (fr30_can_eliminate): New function.
10428 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
10429 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
10430 (frv_can_eliminate): New function.
10432 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
10433 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
10434 (h8300_can_eliminate): New function.
10436 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
10437 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
10438 (i386_can_eliminate): Declare as static, change return type to bool.
10439 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
10441 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
10442 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
10443 (ia64_can_eliminate): New function.
10445 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
10446 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
10447 (iq2000_can_eliminate): New function.
10449 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
10450 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
10451 (m32r_can_eliminate): New function.
10453 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
10454 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
10455 (m68hc11_can_eliminate): New function.
10457 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
10458 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
10459 (m68k_can_eliminate): New function.
10461 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
10462 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
10463 (mep_can_eliminate): New function.
10465 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
10466 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
10467 (mips_can_eliminate): New function.
10469 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
10470 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
10471 (rs6000_can_eliminate): New function.
10473 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
10474 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
10475 (s390_can_eliminate): Declare as static.
10476 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
10478 * config/score/score.h (CAN_ELIMINATE): Remove macro.
10479 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
10480 (score_can_eliminate): New function.
10482 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
10483 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
10484 (sparc_can_eliminate): Declare as static.
10485 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
10487 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
10488 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
10489 (xstormy16_can_eliminate): New function.
10491 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
10492 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
10493 (v850_can_eliminate): New function.
10495 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
10497 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
10498 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
10499 (*movdfcc_ext[1234]): Disable for IEEE mode.
10501 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
10503 * gimplify.c (prepare_gimple_addressable): New static function.
10504 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
10506 (gimplify_addr_expr): Invoke it similarly on the operand instead of
10507 manually fiddling with it.
10509 2009-08-25 Michael Matz <matz@suse.de>
10511 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
10512 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
10514 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
10515 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
10516 (do_jump): Split out code for simple binary comparisons into ...
10517 (do_jump_1): ... this, taking the individual operands and code.
10518 Change callers to helper function above accordingly.
10519 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
10522 2009-08-25 Michael Matz <matz@suse.de>
10524 * expr.h (struct separate_ops, sepops): New type for passing
10525 around an exploded simple expression.
10526 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
10527 Use this structure instead of expression tree.
10528 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
10529 expression, only its type.
10530 (expand_vec_cond_expr): Take type and individual operands instead
10531 of full expression.
10532 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
10533 expand_vec_shift_expr): Change prototype accordingly.
10534 * tree-vect-stmts.c (vectorizable_condition): Change call of
10535 expand_vec_cond_expr_p to pass only type.
10536 * expr.c (do_store_flags): Change prototype and implementation
10537 to take an exploded expression.
10538 (expand_expr_real_1): New local ops initialized with details
10539 of the full expression. Use it instead of full
10540 expression in calls to do_store_flags, expand_vec_cond_expr,
10541 expand_widen_pattern_expr and expand_vec_shift_expr.
10543 2009-08-25 Michael Matz <matz@suse.de>
10545 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
10546 treeop2 initialized with first three operands of the full expression.
10547 Substitute all TREE_OPERAND (exp, [012]) calls with them.
10549 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
10551 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
10552 (__gthread_objc_condition_allocate): Mark arguments as unused.
10553 (__gthread_objc_condition_deallocate): Likewise.
10554 (__gthread_objc_condition_wait): Likewise.
10555 (__gthread_objc_condition_broadcast): Likewise.
10556 (__gthread_objc_condition_signal): Likewise.
10557 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
10558 (__gthread_objc_thread_id): Likewise.
10560 2009-08-25 Janus Weil <janus@gcc.gnu.org>
10562 PR middle-end/41149
10563 * tree-pretty-print.c (print_call_name): Print the correct call name
10564 for procedure pointer components.
10566 2009-08-24 Steve Ellcey <sje@cup.hp.com>
10568 * config/ia64/ia64.c (ia64_promote_function_mode): Call
10569 default_promote_function_mode when not VMS.
10571 2009-08-24 Olivier Hainque <hainque@adacore.com>
10573 * convert.c (convert_to_integer): Don't assume an input pointer is
10574 POINTER_SIZE wide. Fetch from the type instead.
10576 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10578 * configure.ac (AC_PREREQ): Bump to 2.64.
10580 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
10582 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
10583 (process_command): Don't search standard_exec_prefix_1 and
10584 standard_exec_prefix_2.
10586 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10588 * config/arm/arm.c (output_return_instruction): Handle for
10591 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10593 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
10595 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10597 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
10598 (*arm_movdf_vfp): Likewise.
10600 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10602 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
10603 (vashr<mode>3): Rename from ashr<mode>3.
10604 (vlshr<mode>3): Rename from lshr<mode>3.
10606 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
10609 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
10610 (check_format_info_main): Use scalar_identify_flag.
10611 (check_format_types): Check for scalar size identity if
10612 scalar_identify_flag is set.
10613 (printf_length_specs): Extend by new field.
10614 (asm_fprintf_length_specs): Likewise.
10615 (gcc_diag_length_specs): Likewise.
10616 (scanf_length_specs): Likewise.
10617 (strfmon_length_specs): Likewise.
10618 (gcc_gfc_length_specs): Likewise.
10619 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
10620 (ms_printf_flag_specs): Likewise.
10621 * c-format.h (format_length_info): Add new member scalar_identity_flag.
10623 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
10626 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
10627 (*call_value_pop_1): Ditto.
10628 (*sibcall_pop_1): New insn pattern.
10629 (*sibcall_value_pop_1): Ditto.
10631 2009-08-23 Alan Modra <amodra@bigpond.net.au>
10634 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
10637 2009-08-23 Alan Modra <amodra@bigpond.net.au>
10640 * fwprop.c (try_fwprop_subst): Allow multiple sets.
10641 (get_reg_use_in): New function.
10642 (forward_propagate_subreg): Propagate through subreg of zero_extend
10645 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
10647 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
10648 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
10650 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10652 * configure.ac: Remove --with-datarootdir, --with-docdir,
10653 --with-htmldir switches. No need to call AC_SUBST for
10654 datarootdir, docdir, htmldir any more.
10655 * configure: Regenerate.
10656 * doc/install.texi (Configuration): Document --datarootdir,
10657 --docdir, --htmldir, --pdfdir; update documentation for
10658 --infodir, --mandir.
10659 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
10662 * aclocal.m4: Regenerate.
10663 * config.in: Regenerate.
10664 * configure: Regenerate.
10666 2009-08-21 Douglas B Rupp <rupp@gnat.com>
10667 Olivier Hainque <hainque@adacore.com>
10669 * config/ia64/ia64.c: Include libfuncs.h.
10670 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
10671 (ia64_expand_call): Use reg 25 on VMS.
10672 (ia64_initialize_trampoline): Fix for VMS ABI.
10673 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
10674 (ia64_function_arg): Initialize reg 25 on VMS.
10675 Fix OpenVMS ABI issues for varargs.
10676 For OpenVMS, emit the Argument Information register set in the
10677 incoming/sibcall case as well.
10678 (ia64_arg_type): New function.
10679 (ia64_function_arg_advance): Keep track of cum->words.
10680 Fix OpenVMS ABI issues for varargs.
10681 (ia64_function_value): On VMS, promote mode of non-aggregate types.
10682 (ia64_override_options): Set flag_no_common on VMS.
10683 (ia64_init_builtins): Disable FWRITE builtin.
10684 (ia64_asm_output_external): Call DO_CRTL_NAMES.
10685 (ia64_vms_init_libfuncs): Add decc$ routines.
10686 (ia64_vms_valid_pointer_mode): New function.
10687 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
10688 (ia64_promote_function_mode): New function
10689 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
10690 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
10691 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
10692 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
10693 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
10694 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
10695 Suppress trailing '#' if VALUE is numeric.
10696 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
10697 ia64_promote_function_mode.
10698 (TARGET_VALID_POINTER_MODE): Define.
10700 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10703 * config/rs6000/rs6000.c (rs6000_override_options): Use
10704 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
10707 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
10708 reporting of vector + decimal/boolean/complex error.
10710 2009-08-21 Jakub Jelinek <jakub@redhat.com>
10712 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
10713 __vector double TYPE_DECL.
10715 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
10717 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
10718 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
10719 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
10720 to pointer to enum machine_mode. Update all callers as needed.
10722 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
10724 * config/alpha/alpha.md (exception_receiver): Emit alternative
10725 GP load sequence if flag_reorder_blocks_and_partition is set.
10726 (*exception_receiver_2): Also enable when
10727 flag_reorder_blocks_and_partition is set.
10729 2009-08-20 Matt Rice <ratmice@gmail.com>
10730 Diego Novillo <dnovillo@google.com>
10732 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
10735 2009-08-20 Richard Guenther <rguenther@suse.de>
10737 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
10738 * c-tree.h (c_dup_lang_specific_decl): Remove.
10739 (struct lang_decl, struct lang_type): Move definitions ...
10740 * c-lang.h: ... here. New file.
10741 * c-decl.c: Include c-lang.h.
10742 (c_dup_lang_specific_decl): Remove.
10743 * c-typeck.c: Include c-lang.h.
10744 * Makefile.in (c-decl.o): Add c-lang.h dependency.
10745 (c-typeck.o): Likewise.
10746 * c-config-lang.in (gtfiles): Add c-lang.h.
10747 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
10750 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
10752 * config/alpha/alpha.c (alpha_end_function): Do not clear
10753 crtl->emit structure and free insn locators if cfun->is_thunk is true,
10754 this is now handled in generic code.
10756 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
10758 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
10759 (s390_z10_fix_long_loop_prediction): New function.
10760 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
10761 (s390_reorg): Walk over the INSNs and invoke
10762 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
10764 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
10766 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
10767 "*brx_64bit", "*brx_31bit"): New patterns.
10768 * config/s390/s390.c ('E'): New output modifier.
10770 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10771 Richard Earnshaw <richard.earnshaw@arm.com>
10773 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
10774 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
10776 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10778 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
10780 * pa.c (emit_move_sequence): Check if address of operand1 is valid
10781 for mode mode of operand0 when doing secondary reload for SAR.
10783 2009-08-19 Jakub Jelinek <jakub@redhat.com>
10785 PR middle-end/41123
10786 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
10787 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
10789 2009-08-19 Jason Merrill <jason@redhat.com>
10791 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
10792 supported template depth in C++0x.
10794 2009-08-19 Jakub Jelinek <jakub@redhat.com>
10796 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
10797 free_after_compilation.
10798 * config/score/score7.c (score7_output_mi_thunk): Likewise.
10799 * config/score/score3.c (score3_output_mi_thunk): Likewise.
10800 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
10801 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
10802 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10803 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
10804 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
10806 2009-08-19 Ian Lance Taylor <iant@google.com>
10808 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
10809 of (plus (mult (neg B) C) A).
10811 2009-08-18 Michael Matz <matz@suse.de>
10813 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
10814 instead of comparing TYPE_MAIN_VARIANT for equality.
10815 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
10816 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
10817 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
10818 * gimplify.c (goa_lhs_expr_p): Ditto and use
10819 STRIP_USELESS_TYPE_CONVERSION.
10821 2009-08-18 Michael Matz <matz@suse.de>
10823 * tree-ssa-structalias.c (create_variable_info_for): Also mark
10824 first field in a struct.
10825 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
10827 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10829 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10830 locators before emit_insn is called. Remove assert that
10832 (alpha_end_function): Clear crtl->emit structure and free insn
10833 locators if cfun->is_thunk is true.
10835 2009-08-18 Jason Merrill <jason@redhat.com>
10837 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
10839 * configure.ac: Test for it.
10840 * configure, config.in: Regenerate.
10841 * doc/install.texi: Document --enable-gnu-unique-object.
10843 2009-08-18 Richard Guenther <rguenther@suse.de>
10845 PR middle-end/41094
10846 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
10847 pow(x,y*z) only if x is nonnegative.
10849 2009-08-18 Jakub Jelinek <jakub@redhat.com>
10851 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
10855 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
10856 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
10858 2009-08-17 DJ Delorie <dj@redhat.com>
10860 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
10861 * config/m32c/prologue.md (epilogue_freit): New.
10863 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
10864 (bank_switch_p): Likewise.
10865 (fast_interrupt_p): Likewise.
10866 (interrupt_p): Likewise.
10867 (m32c_conditional_register_usage): Round memregs size up.
10868 (need_to_save): We only need to save $a0 when we use ENTER.
10869 (interrupt_p): Check for fast_interrupt too.
10870 (bank_switch_p): New.
10871 (fast_interrupt_p): New.
10872 (m32c_attribute_table): Add bank_switch and fast_interrupt.
10873 (m32c_emit_prolog): Support bank switching and fast interrupts.
10874 * doc/extend.texi (Function Attributes): Add bank_switch and
10877 2009-08-17 Douglas B Rupp <rupp@gnat.com>
10879 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
10880 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
10882 2009-08-16 Douglas B Rupp <rupp@gnat.com>
10884 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
10885 (menu): Add IA-64/VMS Options.
10886 (IA-64/VMS Options): Likewise.
10888 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
10891 * config/mips/mips.md (*lwxs): Use :P for pointer values.
10893 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
10895 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
10896 (mips_pop_asm_switch): Likewise.
10897 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
10899 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
10900 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
10901 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
10902 (mips_print_operand_punctuation): Use them. Check mips_noreorder
10903 instead of set_noreorder.
10904 (mips_output_function_prologue): Use the new functions.
10905 (mips_output_function_epilogue): Likewise.
10906 (mips_need_noat_wrapper_p): New function, split out from...
10907 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
10908 Use mips_push_asm_switch and mips_pop_asm_switch.
10909 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
10910 and mips_pop_asm_switch.
10911 (ASM_OUTPUT_REG_POP): Likewise.
10912 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
10913 Use mips_pop_asm_switch.
10914 (mips_asm_switch): New structure.
10915 (set_noreorder, set_nomacro): Replace with...
10916 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
10917 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
10918 instead of set_nomacro.
10919 (fix_truncsfsi2_macro): Likewise.
10920 (cprestore): Likewise.
10921 (hazard): Use mips_noreorder instead of set_noreorder.
10922 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
10924 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
10926 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
10927 from prev_active_insn.
10929 2009-08-16 Anatoly Sokolov <aesok@post.ru>
10931 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
10932 * config/avr/avr.c (avr_override_options): Initialize
10933 avr_current_arch variable.
10934 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
10935 __AVR_HAVE_16BIT_SP__ according to the device type.
10936 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
10938 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
10939 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
10941 2009-08-16 Dodji Seketeli <dodji@redhat.com>
10944 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
10945 generating inlined subroutine die only. We shouldn't be
10946 called for anything else.
10947 (gen_block_die): Don't generate inline subroutine debug info for
10950 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
10952 * graphite-poly.c (print_pbb): Print PBB index.
10954 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
10956 PR middle-end/40981
10957 * graphite-interchange.c (ppl_max_for_le): Moved...
10958 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
10959 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
10960 ppl_Pointset_Powerset_C_Polyhedron_maximize.
10961 * graphite-ppl.h (ppl_max_for_le): Declared.
10963 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
10965 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
10966 supported on all platforms.
10967 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
10968 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
10969 * c-pragma.c: Likewise.
10970 * target-def.h (TARGET_INITIALIZER): Remove
10971 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
10972 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
10974 2009-08-14 Douglas B Rupp <rupp@gnat.com>
10976 * config/ia64/fde-vms.c: New file.
10977 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
10978 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
10979 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
10980 (uw_frame_state_for): Only register a personality routine if it is
10981 known to be compatible with our expectations.
10982 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
10983 Declare unw_table_entry stack variable and
10984 mod all calls to _Unwind_FindTableEntry to add arg.
10985 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
10986 (_Unwind_FindTableEntry): Add arg to prototype.
10988 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
10990 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
10991 field 'signal_pfs_loc'.
10992 (uw_frame_state_for): Remove duplicate code dealing with leaf
10993 procedures without unwind info.
10994 If in the frame after unwinding through a signal handler, restore
10995 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
10996 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
10997 'pfs_loc' to the AR.PFS location in the signal context; instead
10998 set 'signal_pfs_loc'.
10999 Manually generate the unwind info for the AR.PFS register.
11000 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
11001 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
11002 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
11003 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
11004 instead set 'signal_pfs_loc'.
11005 Remove code preventing the AR.PFS register from being restored
11006 from the signal context.
11008 2009-08-14 Douglas B Rupp <rupp@gnat.com>
11009 Tristan Gingold <gingold@adacore.com>
11011 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
11012 * config/ia64/t-vms: New file.
11013 * config/ia64/vms64.h: New file.
11014 * config/ia64/vms.h: New file.
11015 * config/ia64/vms-crtinit.asm: New file.
11016 * config/ia64/vms_symvec_libgcc_s.opt: New file.
11017 * config/ia64/vms-unwind.h: New file.
11019 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
11021 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
11024 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11026 PR middle-end/30789
11027 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
11028 Move declaration...
11029 * real.h (do_mpc_arg2): ... here.
11030 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
11033 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
11035 * final.c (add_debug_prefix_map): Don't use GC memory for
11036 old_prefix and new_prefix.
11038 2009-08-14 Richard Guenther <rguenther@suse.de>
11040 * ipa-prop.c (compute_complex_pass_through): If we cannot
11041 compute a non-varying offset for IPA_JF_ANCESTOR punt.
11043 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11045 * c-lex.c (c_lex_with_flags): Increase size of local variable
11046 to avoid memory clobber.
11048 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
11051 * config/i386/i386.c (ix86_fp_comparison_strategy):
11052 Only enable/disable sahf at function granularity.
11054 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
11056 PR rtl-optimization/41064
11057 * reload1.c (reload_as_needed): Don't call extract_insn
11058 for known invalid replacements after calling
11059 validate_replace_rtx_group and verify_changes.
11061 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
11064 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
11065 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
11066 ix86_expand_fp_vcond.
11067 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
11068 Assert that operation is supported by ix86_expand_int_vcond.
11069 (vcondu<SSEMODE124C8:mode>): Ditto.
11071 2009-08-13 DJ Delorie <dj@redhat.com>
11073 * config/i386/djgpp-stdint.h: New.
11074 * config.gcc (djgpp): Use it.
11076 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
11078 * config/sh/sh.c (sh_override_options): When flag_exceptions or
11079 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
11081 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
11083 * tree-ssa-loop-prefetch.c
11084 (prune_ref_by_group_reuse): Enhance probabilistic analysis
11085 for long-stride pruning.
11086 (compute_miss_rate): New function to compute the probability
11087 that two memory references access different cache lines.
11089 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
11091 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
11093 2009-08-13 Richard Guenther <rguenther@suse.de>
11095 PR middle-end/41047
11096 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
11097 use the constant pointer type.
11098 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
11099 of CV qualifiers on the target pointer type.
11100 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
11101 conversion check before restrict check.
11103 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
11106 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
11108 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
11110 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
11112 2009-08-12 Richard Guenther <rguenther@suse.de>
11114 PR tree-optimization/41011
11115 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
11116 and reference constructing.
11118 2009-08-12 Xinliang David Li <davidxl@google.com>
11120 PR tree-optimization/41012
11121 * tree-flow.h : New external interface.
11122 * gimple-low.c (check_call_arg): Change to public function.
11123 Remove argument mismatch check in lowering.
11124 * tree-inline.h (tree_can_inline_p): Interface change.
11125 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
11126 into this function.
11127 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
11128 Call change to tree_can_inline_p function.
11129 (cgraph_decide_inlining_incrementally): Ditto.
11131 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
11133 PR tree-optimization/41031
11134 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
11135 on the partition variable rather than promote_mode on the source
11136 type. Assert that the partition variable's type has the same
11137 mode as the source value's.
11139 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
11141 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
11142 for for_return == 2.
11143 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
11145 * calls.c (expand_call): Fix typo.
11146 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
11148 * stmt.c (expand_value_return): Use promote_function_mode to copy out
11150 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
11151 * config/cris/cris.c (cris_promote_function_mode): Likewise.
11152 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
11153 * config/pa/pa.c (pa_promote_function_mode): Likewise.
11155 2009-08-12 Andrew Haley <aph@redhat.com>
11157 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
11159 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11162 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
11164 2009-08-12 Richard Guenther <rguenther@suse.de>
11166 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
11167 * gimplify.c (gimplify_modify_expr): Do not use
11168 lang_hooks.types_compatible_p.
11169 * tree-ssa.c (useless_type_conversion_p): For aggregates
11170 just return false if the canonical types differ.
11172 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11174 PR middle-end/40980
11175 * sese.c (convert_for_phi_arg): New.
11176 (add_guard_exit_phis): Use convert_for_phi_arg.
11178 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11180 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
11181 unknown subscript upper bounds.
11183 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11184 Pranav Garg <pranav.garg2107@gmail.com>
11186 * graphite-interchange.c (gather_access_strides): Removed.
11187 (ppl_max_for_le): New.
11188 (build_linearized_memory_access): New.
11189 (memory_stride_in_loop): New.
11190 (pbb_interchange_profitable_p): Reimplemented.
11191 * graphite-ppl.h (ppl_new_id_map): New.
11192 (ppl_interchange): New.
11194 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11196 * graphite-interchange.c (compute_subscript): Removed.
11197 (compute_array_size_cstr): Removed.
11198 (compute_array_size_poly): Removed.
11199 (compute_array_size): Removed.
11200 (gather_access_strides_poly): Removed.
11201 (gather_access_strides): Empty.
11203 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11205 * graphite-dependences.c (dependence_polyhedron_1): Replace
11206 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
11207 (graphite_legal_transform_dr): Same.
11208 (graphite_carried_dependence_level_k): Same.
11209 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
11210 Initialize PDR_NB_SUBSCRIPTS.
11211 (print_pdr_access_layout): Replace pdr_nb_subscripts with
11213 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
11214 (PDR_NB_SUBSCRIPTS): New.
11215 (pdr_nb_subscripts): Removed.
11216 (pdr_dim): Simplified.
11217 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
11218 with PDR_NB_SUBSCRIPTS.
11220 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11222 * graphite-interchange.c (compute_array_size): Remove use of
11223 PDR_DATA_CONTAINER.
11224 * graphite-poly.c (new_poly_dr): Remove argument data_container.
11225 Do not initialize PDR_DATA_CONTAINER.
11226 (print_pdr): Do not print PDR_DATA_CONTAINER.
11227 * graphite-poly.h (struct poly_dr): Remove data_container field.
11228 (PDR_DATA_CONTAINER): Removed.
11229 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
11230 PDR_DATA_CONTAINER.
11231 (build_poly_dr): Same.
11233 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11234 Sebastian Pop <sebastian.pop@amd.com>
11236 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
11237 copy of the dependence polyhedron. Free the temporary objects.
11238 (graphite_carried_dependence_level_k): Free unused objects before
11241 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11243 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
11244 Early return without analyzing the data dependences if no
11245 transform has been done. Call restore_scattering if the transform
11247 (graphite-interchange.c): Same.
11248 * graphite-poly.c (print_scattering_function): Test for
11250 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
11251 (apply_poly_transforms): Do not gcc_assert that
11252 the transform is legal.
11253 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
11254 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
11255 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
11256 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
11257 * graphite-poly.h (struct poly_scattering): New.
11258 (struct poly_bb): Add original, transformed, and saved fields.
11259 Remove transformed_scattering, original_scattering,
11260 nb_local_variables and nb_scattering_transform fields.
11261 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
11262 (poly_scattering_new): New.
11263 (poly_scattering_free): New.
11264 (poly_scattering_copy): New.
11265 (store_scattering_pbb): New.
11266 (store_scattering): New.
11267 (restore_scattering_pbb): New.
11268 (restore_scattering): New.
11269 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
11270 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
11272 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11274 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
11275 (print_scop): Same.
11277 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11279 * Makefile.in (graphite.o): Depends on PREDICT_H.
11280 * graphite.c: Include predict.h.
11281 (graphite_finalize): Call tree_estimate_probability.
11282 * predict.c (predict_loops): Do not call scev_initialize and
11284 (tree_estimate_probability_bb): New.
11285 (tree_estimate_probability): Do not initialize loops: move that
11286 code to the driver. Call tree_estimate_probability_bb.
11287 (tree_estimate_probability_driver): New.
11288 (pass_profile): Use tree_estimate_probability_driver.
11289 * predict.h (tree_estimate_probability): Declared.
11291 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
11293 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
11294 * graphite-dependences.c (graphite_legal_transform): Add time to
11295 TV_GRAPHITE_DATA_DEPS.
11296 (dependency_between_pbbs_p): Same.
11297 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
11299 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
11301 PR rtl-optimization/41033
11302 * alias.c (nonoverlapping_component_refs_p): Punt when strict
11303 aliasing is disabled.
11305 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
11307 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
11308 si_mask_operand, and_load_operand, low_bitmask_operand,
11309 and_reg_operand, and_operand): New predicates.
11310 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
11311 * config/mips/mips.c (and_operands_ok): New function.
11312 * config/mips/mips-protos.h (and_operands_ok): Declare it.
11313 * config/mips/mips.md (move_type): Add ext_ins and logical.
11314 (type): Handle them.
11315 (and<mode>3): Use and_reg_operand as the second operand's predicate.
11316 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
11317 shift_shift. Remove commutative constraint modifier.
11318 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
11320 (*clear_upper32_dext): Remove define_insn_and_split.
11321 (*clear_upper32): Turn this define_insn_and_split ...
11322 (splitter for ANDing register with 0xffff_ffff): .. into this.
11324 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
11326 * combine.c (try_widen_shift_mode): Factor out code to check if an
11327 integer constant is a low-order bitmask from here ...
11328 * rtlanal.c (low_bitmask_len): ... to here.
11329 * rtl.h (low_bitmask_len): Declare.
11331 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
11334 * config/alpha/alpha.md (addsi3): Remove expander.
11335 (addsi3): Rename from *addsi3_internal insn pattern.
11336 (subsi3): Remove expander.
11337 (subsi3): Rename from *subsi3_internal insn pattern.
11339 2009-08-11 Douglas B Rupp <rupp@gnat.com>
11341 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
11344 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
11345 Eric Botcazou <botcazou@adacore.com>
11346 Douglas B Rupp <rupp@gnat.com>
11348 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
11349 that records that fit in 64 bits are returned by immediate value,
11350 as required by OpenVMS Calling Standard.
11351 (function_value): Adjust for above modification.
11352 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
11353 virtual_incoming_args_rtx as base object, not next_arg.
11354 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
11356 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11358 * reload.c (find_reloads_subreg_address): Check the original
11359 req_equiv_mem address to detect the case where an address is
11360 not valid in the outer mode.
11362 2009-08-11 Richard Guenther <rguenther@suse.de>
11365 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
11367 2009-08-10 Douglas B Rupp <rupp@gnat.com>
11369 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
11370 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
11372 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
11373 Douglas B Rupp <rupp@gnat.com>
11375 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
11376 PT_STACK when frame_pointer_needed on OpenVMS.
11377 (alpha_pv_save_size, alpha_using_fp): Remove.
11378 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
11379 with proper processing for PT_NULL.
11380 (alpha_vms_initial_elimination_offset): New function. Support for
11381 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
11382 (alpha_sa_size): Force procedure type to PT_STACK when
11383 frame_pointer_needed on OpenVMS.
11384 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
11385 (alpha_using_fp): Likewise.
11386 (alpha_vms_can_eliminate): Add prototype.
11387 (alpha_vms_initial_elimination_offset): Likewise.
11388 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
11389 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
11391 2009-08-10 Eric Botcazou <botcazou@adacore.com>
11392 Douglas B Rupp <rupp@gnat.com>
11394 * config/alpha/alpha.c (common_object_handler): New function.
11395 (vms_attribute_table): Declare a single attribute "common_object".
11396 (vms_output_aligned_decl_common): New global function.
11397 (SECTION_VMS_OVERLAY): Delete.
11398 (SECTION_VMS_GLOBAL): Likewise.
11399 (SECTION_VMS_INITIALIZE): Likewise.
11400 (vms_asm_named_section): Remove support for above flags.
11401 (vms_section_type_flags): Delete.
11402 (TARGET_SECTION_TYPE_FLAGS): Likewise.
11403 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
11404 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
11405 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
11407 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11410 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
11411 (sub_ddmmss): Likewise.
11413 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
11416 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
11419 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11422 * reload1.c (reload_as_needed): Use cancel_changes to completely
11423 undo a failed replacement attempt.
11425 2009-08-10 Richard Guenther <rguenther@suse.de>
11427 PR middle-end/41006
11428 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
11429 (useless_type_conversion_p): ... here. Require pointer targets
11432 2009-08-10 Dodji Seketeli <dodji@redhat.com>
11435 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
11436 loose the original type of the statement list.
11438 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11440 * config/alpha/alpha.c: Include libfuncs.h
11441 (avms_asm_output_extern): New function.
11442 (alpha_init_libfuncs): Init some decc libfuncs.
11443 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
11444 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
11445 (DO_CRTL_NAMES): Define.
11446 (LIB_SPEC): Remove.
11447 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
11448 (LONG_TYPE_SIZE): Define.
11449 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
11450 (SUBTARGET_SWITCHES): Define malloc64 switch.
11451 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
11452 (MASK_RETURN_ADDR): Define.
11453 doc/invoke.texi (mmalloc64): Document switch.
11455 2009-08-09 Olivier Hainque <hainque@adacore.com>
11456 Douglas B Rupp <rupp@gnat.com>
11458 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
11459 uses_condition_handler.
11460 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
11461 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
11462 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
11463 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
11464 (code_for_builtin): New insn codes for the new alpha_builtins.
11465 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
11466 (alpha_sa_size): Account for uses_condition_handler.
11467 (alpha_expand_prologue): Likewise.
11468 (alpha_start_function): Likewise.
11469 (alpha_expand_epilogue): Likewise.
11470 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
11471 establish/revert expanders.
11472 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
11473 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
11474 New expander, resorting to the alpha.c associated function.
11475 (builtin_revert_vms_condition_handler): Likewise.
11476 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
11477 __gcc_shell_handler, the static VMS condition handler used as
11478 an indirection wrapper to the current dynamically established
11480 * config/alpha/vms-unwind.h: Complete rewrite.
11481 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
11482 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
11484 2009-08-09 Eric Botcazou <botcazou@adacore.com>
11485 Douglas B Rupp <rupp@gnat.com>
11487 * config/alpha/alpha.c (alpha_links): Add 'target' field.
11488 (alpha_need_linkage): Handle aliases. Return function symbol.
11489 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
11490 Use ultimate alias target for the linkage name.
11491 * config/alpha/alpha.md (movmemdi): Use the symbol returned
11492 by alpha_need_linkage for the function symbol.
11493 (setmemdi): Likewise.
11495 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11497 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
11498 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
11499 (ASM_WEAKEN_LABEL): Define.
11500 (CRT_CALL_STATIC_FUNCTION): Define.
11501 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
11502 (ENDFILE_SPEC): Define.
11503 (INIT_SECTION_ASM_OP): Define.
11504 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
11505 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
11506 crtend.o crtendS.o.
11507 (MULTILIB_OSDIRNAMES): Define.
11508 (shlib_version): Define.
11509 (SHLIB_EXT): Define.
11510 (SHLIB_OBJS): Define.
11511 (SHLIB_NAME): Define.
11512 (SHLIB_MULTILIB): Define.
11513 (SHLIB_INSTALL): Define.
11514 (SHLIB_SYMVEC): Define.
11515 (SHLIB_SYMVECX2): Define.
11516 (SHLIB_LINK): Define.
11518 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11520 * config/alpha/alpha.c (alpha_initialize_trampoline):
11521 Initialize VMS trampoline IAW ABI for bounded procedure calls.
11522 (alpha_start_function): Emit transfer address on nested functions
11523 for VMS trampoline call.
11524 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
11525 since no longer used.
11526 * config/alpha/vms-tramp.asm: Remove.
11527 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
11528 since now only data initialized at runtime.
11530 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11532 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
11533 (LINK_GCC_C_SEQUENCE_SPEC): Define.
11534 (MD_EXEC_PREFIX): Remove, no longer used.
11535 (MD_STARTFILE_PREFIX): Likewise.
11536 (INCLUDE_DEFAULTS): Likewise.
11537 * config/alpha/t-vms:
11538 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
11540 2009-08-09 Richard Guenther <rguenther@suse.de>
11542 PR tree-optimization/41016
11543 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
11544 (operand_precision): Remove.
11545 (integral_operand_p): Likewise.
11546 (recognize_single_bit_test): Adjust.
11548 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
11550 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
11551 operation overflows. Likewise non-cast unary arithmetic.
11552 If one arm of a conditional expression is always taken,
11553 inhibit evaluation warnings for the other arm. Likewise inhibit
11554 evaluation warnings for the second && or || operand if the first
11555 operand is enough to determine the result.
11556 * c-typeck.c (build_conditional_expr): Apply the same inhibition
11558 (build_binary_op): Prevent duplicate evaluation warnings.
11560 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
11562 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
11563 and destination have different modes, Use promote_mode to
11564 determine the signedness of the conversion. Assert that the
11565 promoted source mode matches the destination mode. Don't pass
11566 the destination and destination mode to expand_expr if the source
11567 mode is different. Simplify conversion logic.
11569 2009-08-09 Ira Rosen <irar@il.ibm.com>
11571 PR tree-optimization/41008
11572 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
11573 from condition only in case it's a comparison. Adjust checks.
11575 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
11577 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
11578 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
11579 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
11580 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
11581 (dump_cand): Handle them.
11582 (struct iv_cand): New members COST_STEP and AINC_USE.
11583 (stmt_after_increment): Likewise.
11584 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
11585 callers changed. Use gimple_uid comparison instead of scanning.
11586 (add_candidate_1): When looking for identical candidates, take
11587 AINC_USE into account. Set it for new candidates.
11588 (force_expr_to_var_cost): Cast target_spill_cost to int.
11589 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
11590 All callers changed. Check for availability of autoinc addressing
11591 modes, both in general for a given mode, and in the specific use case.
11592 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
11594 (get_computation_cost): Likewise.
11595 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
11596 add_autoinc_candidates): New static functions.
11597 (add_candidate): Call add_autoinc_candidates for candidates based on
11599 (find_iv_candidates): Call set_autoinc_for_original_candidates.
11600 (determine_use_iv_cost_address): If we have an autoinc candidate at
11601 the matching use, verify autoinc is possible and subtract the cost
11602 of the candidate's step from the cost.
11603 (determine_iv_cost): Record the cost of the increment in the COST_STEP
11604 member of the candidate.
11605 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
11606 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
11608 2009-08-09 Douglas B Rupp <rupp@gnat.com>
11610 * config.build (ia64-hp-*vms*): New target.
11611 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11612 with ia64-hp-*vms*.
11613 * config.gcc (ia64-hp-*vms*): New target.
11614 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11615 with ia64-hp-*vms*.
11616 * config.host (ia64-hp-*vms*): New target.
11617 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11618 with ia64-hp-*vms*.
11620 2009-08-08 Richard Guenther <rguenther@suse.de>
11622 PR tree-optimization/40991
11623 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
11625 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
11627 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
11628 mode check. Do truncations in an integer mode.
11629 (force_to_mode): Handle subregs for all mode types. Only do
11630 arithmetic simplifications on integer modes.
11632 2009-08-07 Richard Guenther <rguenther@suse.de>
11634 PR tree-optimization/40999
11635 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
11636 (maybe_fold_reference): Lookup constant initializers.
11637 (fold_gimple_assign): Likewise.
11639 2009-08-07 Richard Guenther <rguenther@suse.de>
11641 * tree-ssa.c (useless_type_conversion_p_1): Only for types
11642 that require structural equality defer to the langhook.
11644 2009-08-07 Martin Jambor <mjambor@suse.cz>
11646 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
11648 (struct ipa_pass_through_data): New type.
11649 (struct ipa_ancestor_jf_data): New type.
11650 (union jump_func_value): Removed field formal_id, added fields
11651 pass_through and ancestor.
11652 (struct ipa_param_call_note): Changed type of formal_id to int from
11654 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
11655 operations jump functions and ancestor jump functions.
11656 (compute_complex_pass_through): New function.
11657 (compute_scalar_jump_functions): Call compute_complex_pass_through,
11658 reflect changes in the jump function strucutre.
11659 (update_jump_functions_after_inlining): Ignore complex pass-through
11660 and ancestor jump functions.
11661 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
11662 polynomial pass-through with operation jump functions.
11664 2009-08-07 Jakub Jelinek <jakub@redhat.com>
11666 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
11667 fde->dw_fde_begin as begin label instead of hot/cold label.
11668 Use LLSDAC label instead of LLSDA for second section lsda.
11669 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
11670 label instead of LLSDA if it is true.
11671 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
11673 * except.c (add_call_site, dw2_size_of_call_site_table): Add
11674 SECTION argument. Use it as index into crtl->eh.call_site_record
11676 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
11677 use it to determine how to print table entries instead of using
11678 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
11679 label instead of normal begin label as base.
11680 (sjlj_assign_call_site_values): Adjust add_call_site caller.
11681 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
11682 ensure no EH range spans between sections and that landing pads
11683 are always in the corresponding section.
11684 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
11685 for crtl->eh.call_site_record being an array rather than scalar.
11686 (output_one_function_exception_table): New function, copied
11687 from output_function_exception_table. Adjust
11688 dw2_size_of_call_site_table, dw2_output_call_site_table
11689 callers. For SECOND section use *C suffixed labels.
11690 (output_function_exception_table): Call
11691 output_one_function_exception_table and, when doing hot/cold
11692 partitioning, also another time for the second section.
11693 * opts.c: Include except.h.
11694 (decode_options): Allow -freorder-blocks-and-partition with
11695 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
11696 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
11697 * function.h (struct rtl_eh): Change call_site_record from
11698 scalar into array of 2 elements.
11700 2009-08-07 Martin Jambor <mjambor@suse.cz>
11702 * ipa-prop.c (count_formal_params_1): New function.
11703 (ipa_get_vector_of_formal_parms): New function.
11704 (get_vector_of_formal_parm_types): New function.
11705 (ipa_modify_formal_parameters): New function.
11706 (ipa_modify_call_arguments): New function.
11707 (index_in_adjustments_multiple_times_p): New function.
11708 (ipa_combine_adjustments): New function.
11709 (ipa_dump_param_adjustments): New function.
11710 * ipa-prop.h (struct ipa_parm_adjustment): New type.
11711 (ipa_get_vector_of_formal_parms): Declare.
11712 (ipa_modify_formal_parameters): Declare.
11713 (ipa_modify_call_arguments): Declare.
11714 (ipa_combine_adjustments): Declare.
11715 (ipa_dump_param_adjustments): Declare.
11716 (build_ref_for_offset): Declare.
11717 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
11718 * tree-sra.c: Include ipa-prop.c.
11719 (build_ref_for_offset): Make public.
11721 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
11723 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
11725 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
11727 * gcc/doc/extend.texi (__builtin_extract_return_address)
11728 (__builtin_frob_return_address): Document.
11730 2009-08-06 Paul Brook <paul@codesourcery.com>
11732 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
11733 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
11734 implementation on ARMv6-M.
11736 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11738 * doc/extend.texi (pcs): Document new attribute for ARM.
11740 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11742 * arm.c (pcs_attribute_args): Comment out unsupported attribute
11745 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11747 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
11750 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11752 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
11754 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11756 Merge ARM/hard_vfp_branch to trunk.
11758 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
11760 * arm.c (libcall_eq): New function.
11761 (libcall_hash): New function.
11762 (add_libcall): New function.
11763 (arm_libcall_uses_aapcs_base): New function.
11764 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
11765 libcalls using the base PCS.
11766 (arm_init_cumulative_args): Likewise.
11768 2009-07-20 Joseph Myers <joseph@codesourcery.com>
11770 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
11771 Use base ABI for conversion libfuncs between HFmode and SFmode.
11773 2009-05-12 Joseph Myers <joseph@codesourcery.com>
11775 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
11776 V4SImode as representatives of all 64-bit and 128-bit vector
11777 types. Allow vector types without vector modes.
11778 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
11779 without vector modes like BLKmode.
11780 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
11781 BLKmode. Avoid unsupported vector modes or TImode moves for
11783 (aapcs_vfp_allocate_return_reg): Likewise.
11784 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
11785 V8QImode if TARGET_NEON || TARGET_IWMMXT.
11787 2009-05-12 Joseph Myers <joseph@codesourcery.com>
11789 * config/arm/arm.c (arm_handle_pcs_attribute): New.
11790 (arm_get_pcs_model): Pass attribute arguments to
11791 arm_pcs_from_attribute.
11792 (arm_init_cumulative_args): Use base AAPCS for conversions from
11793 floating-point types to DImode.
11794 (arm_attribute_table): Add pcs attribute.
11795 (arm_handle_pcs_attribute): New.
11796 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
11797 conversions from floating-point types to DImode, also declare them
11798 to use base AAPCS and declare functions they call to use base
11799 AAPCS and their RTABI names.
11801 2009-05-12 Joseph Myers <joseph@codesourcery.com>
11803 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
11804 -mfloat-abi=hard not being supported for VFP.
11806 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
11808 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
11809 SYMBOL_REF to hard_libcall_value.
11811 2009-03-05 Joseph Myers <joseph@codesourcery.com>
11812 Richard Earnshaw <rearnsha@arm.com>
11814 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
11815 has been put on the stack, all remaining co-processory arguments for
11816 that co-processor also go on the stack.
11818 2009-03-05 Joseph Myers <joseph@codesourcery.com>
11820 * config/arm/arm.c (arm_return_in_memory): Handle returning
11821 vectors of suitable size in registers also for AAPCS case.
11823 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11825 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
11827 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
11829 ARM Hard-VFP calling convention
11830 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
11831 * target.h (gcc_target): Add libcall_value to table of call hooks.
11832 * targhooks.h (default_libcall_value): Default implementation.
11833 * targhooks.c (default_libcall_value): Likewise.
11834 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
11835 * optabs.c (expand_unop): Use it.
11836 * expr.h (hard_libcall_value): Pass the function RTX through.
11837 * calls.c (emit_library_call_value_1): Update call to
11838 hard_libcall_value.
11839 * explow.c (hard_libcall_value): Use new target hook.
11840 * config/arm/arm.c: Include cgraph.h
11841 (TARGET_FUNCTION_VALUE): Override default hook.
11842 (arm_pcs_default): New variable.
11843 (arm_override_options): Don't fault hard calling convention with VFP.
11844 Add support for AAPCS variants.
11845 (arm_function_value): Make static. Handle AAPCS variants.
11846 (arm_libcall_value): New function.
11847 (arm_apply_result_size): Handle VFP registers in results.
11848 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
11850 (pcs_attribute_args): New variable.
11851 (arm_pcs_from_attribute): New function.
11852 (arm_get_pcs_model): New function.
11853 (aapcs_vfp_cum_init): New function.
11854 (aapcs_vfp_sub_candidate): New function.
11855 (aapcs_vfp_is_return_candidate): New function.
11856 (aapcs_vfp_is_call_candidate): New function.
11857 (aapcs_vfp_allocate): New function.
11858 (aapcs_vfp_allocate_return_reg): New function.
11859 (aapcs_vfp_advance): New function.
11860 (aapcs_cp_arg_layout): New variable.
11861 (aapcs_select_call_coproc): New function.
11862 (aapcs_select_return_coproc): New function.
11863 (aapcs_allocate_return_reg): New function.
11864 (aapcs_libcall_value): New function.
11865 (aapcs_layout_arg): New function.
11866 (arm_init_cumulative_args): Initialize AAPCS args data.
11867 (arm_function_arg): Handle AAPCS variants using new interface.
11868 (arm_arg_parital_bytes): Likewise.
11869 (arm_function_arg_advance): New function.
11870 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
11871 calling conventions.
11872 (arm_setup_incoming_varargs): Handle new AAPCS args data.
11873 * arm.h (NUM_VFP_ARG_REGS): Define.
11874 (LIBCALL_VALUE): Update.
11875 (FUNCTION_VALUE): Delete.
11876 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
11877 (arm_pcs): New enum.
11878 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
11879 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
11880 (FUNCTION_ARG_REGNO_P): Add VFP regs.
11881 * arm-protos.h (arm_function_arg_advance): Add.
11882 (aapcs_libcall_value): Add.
11883 (arm_function_value): Delete.
11885 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
11886 H.J. Lu <hongjiu.lu@intel.com>
11889 * config/i386/i386.c (standard_sse_mode_p): Remove.
11890 (standard_sse_constant_p): Return 2 for integer mode
11891 vector_all_ones_operand when SSE2 is enabled.
11892 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
11893 (ix86_expand_vector_move): Do not check for negative values from
11894 standard_sse_constant_p.
11896 2009-08-06 Richard Guenther <rguenther@suse.de>
11898 * tree-ssa.c (useless_type_conversion_p_1): Make function and
11899 array type comparisons frontend independent.
11900 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
11901 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
11902 out array reference lower bound and element size operands.
11903 (ao_ref_init_from_vn_reference): Properly compute the offset
11904 for ARRAY_RANGE_REF.
11905 (vn_reference_fold_indirect): Fill out array reference lower
11906 bound and element size operands.
11907 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
11908 a non gimple valued reference operand which can happen for
11909 array reference lower bound or element size.
11910 (create_component_ref_by_pieces_1): Properly generate the
11911 element size operand for array references.
11913 2009-08-06 Richard Guenther <rguenther@suse.de>
11915 PR tree-optimization/40964
11916 * tree.c (iterative_hash_host_wide_int): Export.
11917 * tree.h (iterative_hash_host_wide_int): Declare.
11918 * tree-ssa-structalias.c (heapvar_map): New struct.
11919 (heapvar_map_eq): New function.
11920 (heapvar_map_hash): Likewise.
11921 (heapvar_lookup): Adjust.
11922 (heapvar_insert): Likewise.
11923 (make_constraint_from_heapvar): Allow multiple heap variables
11924 per decl at different offsets.
11925 (init_alias_heapvars): Adjust.
11927 2009-08-04 David Daney <ddaney@caviumnetworks.com>
11929 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
11930 * mips_output_sync_loop (mips_output_sync_loop): Only emit
11931 trailing sync if TARGET_SYNC_AFTER_SC.
11933 2009-08-05 David Daney <ddaney@caviumnetworks.com>
11935 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
11936 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
11937 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
11938 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
11939 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
11940 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
11941 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
11942 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
11943 test_and_set_12): Rewrite calls to mips_output_sync_loop.
11944 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
11945 the prototype declaration match the definition.
11946 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
11947 instructions explicitly. Add barrier_before and operands
11949 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
11950 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
11951 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
11952 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
11953 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
11954 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
11956 2009-08-05 Andrew Pinski <pinskia@gmail.com>
11958 * tree-ssa-alias.c: Fix intervals to use [) syntax.
11960 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
11961 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
11964 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
11967 2009-08-05 Jakub Jelinek <jakub@redhat.com>
11969 PR rtl-optimization/40924
11970 * dse.c (canon_address): Before calling cselib_expand_value_rtx
11971 make sure canon_rtx (mem_address) isn't simpler than
11972 canon_rtx (expanded_mem_address).
11974 2009-08-05 Li Feng <nemokingdom@gmail.com>
11976 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
11977 for each poly_bb_p.
11978 (build_scop_drs): Build alias set for each SCoP.
11980 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
11982 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
11983 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
11984 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
11985 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11986 (BASE_DRIVER_SELF_SPECS): Likewise.
11988 2009-08-04 Andrew Pinski <pinskia@gmail.com>
11990 * tree-ssa-alias.c: Fix some comment typos.
11992 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
11994 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
11995 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
11997 2009-08-03 Janis Johnson <janis187@us.ibm.com>
12000 * simplify-rtx.c (simplify_binary_operation_1): Disable
12001 simplifications for decimal float operations.
12003 2009-08-03 Jakub Jelinek <jakub@redhat.com>
12005 PR middle-end/40943
12006 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
12007 operand of INDIRECT_REF.
12009 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
12011 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
12012 constants referencing TLS symbols.
12014 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12016 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
12017 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
12019 2009-08-03 Richard Guenther <rguenther@suse.de>
12021 * tree.c (make_vector_type): Build a main variant first,
12022 get the canonical one and then build the variant.
12023 * tree-ssa.c (useless_type_conversion_p_1): Handle
12025 (useless_type_conversion_p): Conversions to pointers to
12026 incomplete record types are useless.
12028 2009-08-03 Richard Guenther <rguenther@suse.de>
12030 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
12031 file will be created.
12032 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
12033 * toplev.c (compile_file): Adjust comment.
12035 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
12037 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
12038 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
12039 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12040 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
12041 (sh_promote_function_mode): Fix typo.
12043 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
12045 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
12047 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12049 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
12050 declaration arguments.
12052 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
12054 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
12055 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
12056 (ix86_split_ashl): Ditto.
12057 (ix86_expand_vector_init_one_nonzero): Ditto.
12058 (ix86_expand_vector_set): Ditto.
12059 (ix86_expand_reduc_v4sf): Ditto.
12061 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
12063 * explow.c (promote_function_mode): Remove assert.
12064 * config/sh/sh.c (sh_promote_function_mode): Declare.
12066 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12068 * config/pa/pa.c (pa_promote_function_mode): Declare.
12069 Change to static. Fix promote_mode call.
12071 * gthr-dce.h (CONST_CAST2): Define if not defined.
12072 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
12074 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
12076 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
12078 * expr.c (store_constructor): Use promote_decl_mode. Remove
12079 now write-only variable unsignedp.
12080 (expand_expr_real_1): Use promote_decl_mode.
12081 * expr.h (promote_function_mode, promote_decl_mode): New.
12082 (promote_mode): Remove last argument.
12083 * function.c (assign_temp): Drop last argument of promote_mode.
12084 (assign_parm_find_data_types): Use promote_function_mode.
12085 (assign_parm_setup_reg): Likewise.
12086 (expand_function_end): Use promote_function_mode.
12087 * calls.c (initialize_argument_information): Use promote_function_mode.
12088 (precompute_arguments): Use promote_mode instead of checking if
12089 only PROMOTE_FUNCTION_MODE is defined.
12090 (expand_call): When making sibcall decisions, use promote_function_mode.
12091 Below, remove an if for targetm.calls.promote_function_return and
12092 and use promote_function_mode.
12093 (emit_library_call_value_1): Use promote_function_mode, fix bug
12094 where promote_mode was passed FOR_CALL == 0 for a return value in an
12096 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
12097 * explow.c (promote_function_mode, promote_decl_mode): New.
12098 (promote_mode): Keep only the FOR_CALL == 0 case.
12099 * combine.c (setup_incoming_promotion): Remove test of
12100 promote_function_args. Use promote_function_mode.
12101 * stmt.c (expand_value_return): Use promote_decl_mode.
12102 (expand_decl): Use promote_decl_mode.
12104 * expr.c (store_constructor): Use promote_decl_mode. Remove
12105 now write-only variable unsignedp.
12106 (expand_expr_real_1): Use promote_decl_mode.
12107 * expr.h (promote_function_mode, promote_decl_mode): New.
12108 (promote_mode): Remove last argument.
12109 * function.c (assign_temp): Drop last argument of promote_mode.
12110 (assign_parm_find_data_types): Use promote_function_mode.
12111 (assign_parm_setup_reg): Likewise.
12112 (expand_function_end): Use promote_function_mode.
12113 * calls.c (initialize_argument_information): Use promote_function_mode.
12114 (precompute_arguments): Use promote_mode instead of checking if
12115 only PROMOTE_FUNCTION_MODE is defined.
12116 (expand_call): When making sibcall decisions, use promote_function_mode.
12117 Below, remove an if for targetm.calls.promote_function_return and
12118 and use promote_function_mode.
12119 (emit_library_call_value_1): Use promote_function_mode, fix bug
12120 where promote_mode was passed FOR_CALL == 0 for a return value in an
12122 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
12123 * explow.c (promote_function_mode, promote_decl_mode): New.
12124 (promote_mode): Keep only the FOR_CALL == 0 case.
12125 * combine.c (setup_incoming_promotion): Remove test of
12126 promote_function_args. Use promote_function_mode.
12127 * stmt.c (expand_value_return): Use promote_decl_mode.
12128 (expand_decl): Use promote_decl_mode.
12130 * explow.c (promote_function_mode): Just call the target hook.
12131 * targhooks.c (default_promote_function_mode,
12132 default_promote_function_mode_always_promote): New.
12133 * targhooks.h (default_promote_function_mode,
12134 default_promote_function_mode_always_promote): Declare.
12135 * target.h (promote_function_args, promote_function_return): Remove.
12136 (promote_function_mode): New.
12137 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
12138 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12139 (TARGET_PROMOTE_FUNCTION_MODE): New.
12140 (TARGET_CALLS): Adjust.
12141 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
12142 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
12144 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
12145 * config/s390/s390.c (s390_promote_function_mode): ... here,
12146 with pointer handling.
12147 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12148 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12150 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
12151 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
12152 with pointer handling.
12153 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12154 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12156 * config/sh/sh-protos.h (sh_promote_function_mode): New.
12157 * config/sh/sh.c (sh_promote_function_mode): New.
12158 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12159 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12161 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
12162 * config/cris/cris.c (cris_promote_function_mode): ... here.
12163 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12164 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
12166 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
12167 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
12168 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12169 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
12171 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
12172 * config/arm/arm.c (arm_promote_function_mode): ... here, without
12173 complex type handling.
12174 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12175 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12177 * config/pa/pa.c (pa_promote_function_mode): New.
12178 (TARGET_PROMOTE_FUNCTION_MODE): Define.
12179 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12181 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
12182 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
12183 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
12184 * config/xtensa/xtensa.c: Likewise.
12185 * config/stormy16/stormy16.c: Likewise.
12186 * config/iq2000/iq2000.c: Likewise.
12187 * config/rs6000/rs6000.c: Likewise.
12188 * config/picochip/picochip.c: Likewise.
12189 * config/arc/arc.c: Likewise.
12190 * config/mcore/mcore.c: Likewise.
12191 * config/score/score.c: Likewise.
12192 * config/mips/mips.c: Likewise.
12193 * config/bfin/bfin.c: Likewise.
12194 * config/ia64/ia64.c: Likewise (disabled though).
12196 * config/frv/frv.h: Remove pointless remark.
12198 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
12199 TARGET_PROMOTE_FUNCTION_ARGS,
12200 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
12201 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
12203 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
12205 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
12206 -floop-parallelize-all.
12207 * toplev.c (process_options): Rename flag_graphite_force_parallel to
12208 flag_loop_parallelize_all.
12209 * tree-ssa-loop.c (gate_graphite_transforms): Same.
12210 * graphite.c (graphite_transform_loops): Same.
12211 * common.opt: Same.
12212 * graphite-poly.c (apply_poly_transforms): Same.
12214 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
12216 PR tree-optimization/40914
12217 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
12218 if set, then check the delta field of the PMF record.
12219 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
12220 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
12221 call is stored in the delta.
12223 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
12225 * config/mips/mips.md (*clear_upper32_dext): New pattern.
12227 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
12229 * config/i386/bsd.h (ASM_BYTE): New define.
12230 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
12231 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
12232 .byte. Use fputs or putc instead of fprintf where appropriate.
12233 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
12234 fputs or putc instead of fprintf where appropriate.
12235 * config/i386/i386elf.h: Ditto.
12236 * config/i386/sysv4.h: Ditto.
12238 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
12239 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
12240 (*tls_global_dynamic_64): Ditto.
12242 2009-07-31 Christian Bruel <christian.bruel@st.com>
12244 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
12246 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12248 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
12249 Remove dead code for MINUS.
12251 2009-07-31 Anthony Green <green@moxielogic.com>
12253 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
12255 (moxie_expand_epilogue): Ditto for epilogue.
12256 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
12257 incoming arguments.
12258 (moxie_function_arg): Ditto.
12259 (moxie_pass_by_reference): Ditto.
12260 (moxie_arg_partial_bytes): Ditto.
12261 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
12262 (FUNCTION_ARG_ADVANCE) Ditto.
12263 (REG_PARM_STACK_SPACE) Ditto.
12264 (FUNCTION_ARG_REGNO_P) Dito.
12266 * config.gcc: Add moxie linux config support.
12267 * gcc/config/moxie/uclinux.h: New file.
12269 2009-07-31 DJ Delorie <dj@redhat.com>
12271 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
12272 (UNSPECV_SP_SWITCH_E): New.
12273 (sp_switch_1): Change to an unspec.
12274 (sp_switch_2): Change to an unspec. Don't use post-inc when we
12276 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
12277 reference the new stack's address
12279 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12281 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
12282 graphite-clast-to-gimple.o, graphite-dependences.o,
12283 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
12284 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
12285 (graphite-blocking.o,
12286 graphite-clast-to-gimple.o, graphite-dependences.o,
12287 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
12288 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
12289 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
12290 * cfgloop.h (struct loop): Add can_be_parallel field.
12291 * common.opt (fgraphite-identity): Moved up.
12292 (fgraphite-force-parallel): New flag.
12293 * graphite.c: Rewrite.
12294 * graphite.h: Rewrite.
12295 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
12297 * toplev.c (graphite_out_file): New file descriptor.
12298 (graphite_in_file): New.
12299 (process_options): flag_graphite_force_parallel cannot be used without
12301 * tree-ssa-loop.c: Include toplev.h.
12302 (gate_graphite_transforms): Enable flag_graphite for
12303 flag_graphite_force_parallel.
12305 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12307 * ChangeLog.graphite: New.
12308 * graphite-blocking.c: New.
12309 * graphite-clast-to-gimple.c: New.
12310 * graphite-clast-to-gimple.h: New.
12311 * graphite-dependences.c: New.
12312 * graphite-dependences.h: New.
12313 * graphite-interchange.c: New.
12314 * graphite-poly.c: New.
12315 * graphite-poly.h: New.
12316 * graphite-ppl.c: New.
12317 * graphite-ppl.h: New.
12318 * graphite-scop-detection.c: New.
12319 * graphite-scop-detection.h: New.
12320 * graphite-sese-to-poly.c: New.
12321 * graphite-sese-to-poly.h: New.
12325 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12327 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
12328 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
12330 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12332 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
12333 (scev_is_linear_expression): Return false if the evolution is not
12334 affine multivariate.
12336 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12338 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
12339 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
12341 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12343 * tree-data-ref.c (debug_data_references): New.
12344 (debug_data_reference): New.
12345 * tree-data-ref.h (debug_data_references): Declared.
12346 (debug_data_reference): Declared.
12348 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12350 * tree-data-ref.c (stmt_simple_memref_p: Removed.
12351 * tree-data-ref.h (scop_p): Removed.
12352 (struct data_reference): Remove field scop.
12353 (DR_SCOP): Removed.
12354 (stmt_simple_memref_p): Removed.
12356 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12358 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
12359 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
12362 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12364 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
12366 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12368 * doc/invoke.texi (-fgraphite-identity): Documented.
12370 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12372 * tree-scalar-evolution.c: Fix comment.
12373 (instantiate_scev_1): Return unknow from scev instantiation if the
12374 result is not above instantiate_below.
12376 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
12378 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
12379 static anymore. Instantiate the symbols that may have been introduced
12381 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
12384 2009-07-30 DJ Delorie <dj@redhat.com>
12386 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
12387 .vliw directive to VLIW sections.
12389 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12391 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
12393 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
12394 (AUTOHEADER): New variable.
12395 ($(srcdir)/cstamp-h.in): Use it.
12397 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
12398 Pat Haugen <pthaugen@us.ibm.com>
12399 Revital Eres <ERES@il.ibm.com>
12401 * config/rs6000/vector.md (VEC_F): Add VSX support.
12404 (mov<mode>): Ditto.
12405 (vector_load_<mode>): Ditto.
12406 (vector_store_<mode>): Ditto.
12407 (vector GPR move split): Ditto.
12408 (vec_reload_and_plus_<mptrsize>): Ditto.
12409 (vec_reload_and_reg_<mptrsize>): Ditto.
12410 (add<mode>3): Ditto.
12411 (sub<mode>3): Ditto.
12412 (mul<mode>3): Ditto.
12413 (neg<mode>2): Ditto.
12414 (abs<mode>2): Ditto.
12415 (smin<mode>3): Ditto.
12416 (smax<mode>3): Ditto.
12417 (vector_eq<mode>): Ditto.
12418 (vector_gt<mode>): Ditto.
12419 (vector_ge<mode>): Ditto.
12420 (vector_gtu<mode>): Ditto.
12421 (vector_select_<mode>_uns): Ditto.
12422 (vector_eq_<mode>_p): Ditto.
12423 (vector_gt_<mode>_p): Ditto.
12424 (vector_ge_<mode>_p): Ditto.
12425 (vector_gtu_<mode>_p): Ditto.
12426 (cr6_test_for_zero): Ditto.
12427 (cr6_test_for_zero_reverse): Ditto.
12428 (cr6_test_for_lt): Ditto.
12429 (cr6_test_for_lt_reverse): Ditto.
12430 (xor<mode>3): Ditto.
12431 (ior<mode>3): Ditto.
12432 (and<mode>3): Ditto.
12433 (one_cmpl<mode>2): Ditto.
12434 (nor<mode>2): Ditto.
12435 (andc<mode>2): Ditto.
12436 (float<VEC_int<mode>2): Ditto.
12437 (unsigned_float<VEC_int><mode>2): Ditto.
12438 (fix_trunc<mode><VEC_int>2): Ditto.
12439 (fixuns_trunc<mode><VEC_int>2): Ditto.
12441 (vec_set<mode>): Ditto.
12442 (vec_extract<mode>): Ditto.
12443 (vec_interleave_highv4sf): Ditto.
12444 (vec_interleave_lowv4sf): Ditto.
12445 (vec_realign_load_<mode>): Ditto.
12446 (vec_shl_<mode>): Ditto.
12447 (vec_shr_<mode>): Ditto.
12448 (div<mode>3): New patterns for VSX.
12449 (vec_interleave_highv2df): Ditto.
12450 (vec_interleave_lowv2df): Ditto.
12451 (vec_pack_trunc_v2df): Ditto.
12452 (vec_pack_sfix_trunc_v2df): Ditto.
12453 (vec_pack_ufix_trunc_v2df): Ditto.
12454 (vec_unpacks_hi_v4sf): Ditto.
12455 (vec_unpacks_lo_v4sf): Ditto.
12456 (vec_unpacks_float_hi_v4si): Ditto.
12457 (vec_unpacks_float_lo_v4si): Ditto.
12458 (vec_unpacku_float_hi_v4si): Ditto.
12459 (vec_unpacku_float_lo_v4si): Ditto.
12460 (movmisalign<mode>): Ditto.
12461 (vector_ceil<mode>2): New patterns for vectorizing math library.
12462 (vector_floor<mode>2): Ditto.
12463 (vector_btrunc<mode>2): Ditto.
12464 (vector_copysign<mode>3): Ditto.
12466 * config/rs6000/predicates.md (easy_vector_constant_msb): New
12467 predicate for setting the high bit in each word, used for copysign.
12469 * config/rs6000/ppc-asm.h (f19): Whitespace.
12470 (f32-f63): Define if VSX.
12471 (v0-v31): Define if Altivec.
12472 (vs0-vs63): Define if VSX.
12474 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
12476 * config/rs6000/power7.md: New file, provide tuning parameters for
12479 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
12480 (rs6000_cpu_cpp_builtins): Ditto.
12481 (altivec_overloaded_builtins): Ditto.
12482 (altivec_resolve_overloaded_builtin): Ditto.
12484 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
12485 debug switch to disable vectorizing simple math builtin
12488 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
12489 Vectorize simple math builtin functions.
12490 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
12491 hook to vectorize math builtins.
12492 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
12493 (rs6000_builtin_conversion): Add VSX/power7 support.
12494 (rs6000_builtin_vec_perm): Ditto.
12495 (vsplits_constant): Add support for loading up a vector constant
12496 with just the high bit set in each part.
12497 (rs6000_expand_vector_init): Add VSX/power7 support.
12498 (rs6000_expand_vector_set): Ditto.
12499 (rs6000_expand_vector_extract): Ditto.
12500 (rs6000_emit_move): Ditto.
12501 (bdesc_3arg): Ditto.
12502 (bdesc_2arg): Ditto.
12503 (bdesc_1arg): Ditto.
12504 (rs6000_expand_ternop_builtin): Ditto.
12505 (altivec_expand_builtin): Ditto.
12506 (rs6000_expand_unop_builtin): Ditto.
12507 (rs6000_init_builtins): Ditto.
12508 (altivec_init_builtins): Ditto.
12509 (builtin_function_type): Ditto.
12510 (rs6000_common_init_builtins): Ditto.
12511 (rs6000_handle_altivec_attribute); Ditto.
12512 (rs6000_mangle_type): Ditto.
12513 (rs6000_vector_mode_supported_p): Ditto.
12514 (rs6000_mode_dependent_address): Altivec addresses with AND -16
12515 are mode dependent.
12517 * config/rs6000/vsx.md: New file for VSX support.
12519 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
12520 identifing values with just the most significant bit set.
12521 (enum rs6000_builtins): Add builtins for VSX. Add simple math
12522 vectorized builtins.
12524 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
12525 (UNSPEC_VRFIM): Delete.
12526 (splitter for loading up vector with most significant bit): New
12527 splitter for vectorizing copysign.
12528 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
12529 vectorizing simple math functions.
12530 (altivec_vrfip): Add support for vectorizing simple math functions.
12531 (altivec_vrfim): Ditto.
12532 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
12534 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
12535 (power7.md, vsx.md): Include for power7 support.
12536 (copysigndf3): Use VSX instructions if -mvsx.
12537 (negdf2_fpr): Ditto.
12538 (absdf2_fpr): Ditto.
12539 (nabsdf2_fpr): Ditto.
12540 (adddf3_fpr): Ditto.
12541 (subdf3_fpr): Ditto.
12542 (muldf3_fpr): Ditto.
12543 (divdf3_fpr): Ditto.
12544 (fix_truncdfdi2_fpr): Ditto.
12545 (cmpdf_internal1): Ditto.
12546 (fred, fred_fpr): Convert into expander/insn to add VSX support.
12547 (btruncdf2, btruncdf2_fpr): Ditto.
12548 (ceildf2, ceildf2_fpr): Ditto.
12549 (floordf2, floordf2_fpr): Ditto.
12550 (floatdidf2, floatdidf2_fpr): Ditto.
12551 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
12552 (fmsubdf4_fpr): Ditto.
12553 (fnmadddf4_fpr_1): Ditto.
12554 (fnmadddf4_fpr_2): Ditto.
12555 (fnmsubdf4_fpr_1): Ditto.
12556 (fnmsubdf4_fpr_2): Ditto.
12557 (fixuns_truncdfdi2): Add expander for VSX support.
12558 (fix_truncdfdi2): Ditto.
12559 (fix_truncdfsi2): Ditto.
12560 (ftruncdf2): Ditto.
12561 (btruncsf2): Whitespace.
12562 (movdf_hardfloat32): Add support for VSX registers.
12563 (movdf_softfloat32): Ditto.
12564 (movdf_hardfloat64): Ditto.
12565 (movdf_hardfloat64_mfpgpr): Ditto.
12566 (movdf_softfloat64): Ditto.
12567 (movti splitters): Add check for vector registers supporting
12568 TImode in the future.
12569 (bpermd): Add power7 bpermd instruction.
12571 * config/rs6000/altivec.h (vec_div): Define if VSX.
12574 (vec_nmadd): Ditto.
12575 (vec_nearbyint): Ditto.
12578 (all predicates): Use the generic builtin function, and not the V4SF
12579 specific function so that the predicates will work with VSX's V2DF.
12580 (vec_all_*): Ditto.
12581 (vec_any_*): Ditto.
12583 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
12584 Document new VSX functions and types.
12586 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
12589 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
12590 "wa", and "j" constraints. Modify "v" to talk about Altivec
12591 instead of just vector.
12593 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
12596 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
12597 location for phi arguments.
12598 (rewrite_update_phi_arguments): Find locations for reaching defs.
12599 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
12600 Add location to add_phi_arg calls.
12601 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
12602 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
12603 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
12604 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
12605 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
12606 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
12607 * tree-phinodes.c (make_phi_node): Initialize location.
12608 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
12609 (add_phi_arg): Add location parameter.
12610 (remove_phi_arg_num): Move location when moving phi argument.
12611 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
12613 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
12614 slpeel_update_phi_nodes_for_guard1,
12615 slpeel_update_phi_nodes_for_guard2,
12616 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
12617 vect_loop_versioning): Set locations.
12618 * tree-parloops.c (create_phi_for_local_result,
12619 transform_to_exit_first_loop, create_parallel_loop): Add locations.
12620 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
12621 * tree-vect-loop.c (get_initial_def_for_induction,
12622 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
12624 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
12625 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
12626 (gimple_phi_arg_set_location): New. Set locus.
12627 (gimple_phi_arg_has_location): New. Check for locus.
12628 (redirect_edge_var_map_location): New. Return locus from var_map.
12629 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
12630 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
12631 combining PHI arguments.
12632 (cond_store_replacement): Set location.
12633 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
12634 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
12635 scop_add_exit_phis_edge): Add locations.
12636 * tree-cfgcleanup.c (remove_forwarder_block,
12637 remove_forwarder_block_with_phi): Add locations.
12638 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
12639 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
12641 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
12642 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
12643 flush_pending_stmts): Add source location.
12644 * lambda-code.c (perfect_nestify): Maintain location stack with argument
12645 stack to preserve locations.
12646 * tree-vect-stmts.c (vectorizable_load): Add location.
12647 * tree-inline.c (copy_phis_for_bb): Copy locus.
12648 (setup_one_parameter): Add call locus to inlined parameter stmts.
12649 (initialize_inlined_parameters): Pass in call location as parameter
12651 (tree_function_versioning): Pass location to setup_one_parameter.
12652 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
12653 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
12654 copy and edge lists.
12655 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
12656 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
12657 locus parameter and override the stmt default if provided.
12658 (new_elim_graph, clear_elim_graph, delete_elim_graph,
12659 elim_graph_add_edge, elim_graph_remove_succ_edge,
12660 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
12661 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
12662 eliminate_phi): Add locus info in elimination graph for each edge and
12664 (insert_backedge_copies): Copy locus if present.
12665 * tree-flow.h (struct _edge_var_map): Add locus field.
12666 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
12667 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
12668 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
12670 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
12672 2009-07-30 Martin Jambor <mjambor@suse.cz>
12674 PR tree-optimization/40570
12675 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
12676 use inlining loops.
12678 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
12680 * ssa-loop-manip.c: Include langhooks.h.
12681 (rewrite_phi_with_iv): New.
12682 (rewrite_all_phi_nodes_with_iv): New.
12683 (canonicalize_loop_ivs): Move here from tree-parloops.c.
12684 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
12685 * tree-parloops.c (loop_parallel_p): Move out all conditions
12686 except dependency check.
12687 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
12688 (gen_parallel_loop): Call canonicalize_loop_ivs without
12689 reduction_list argument.
12690 (build_new_reduction): New.
12691 (gather_scalar_reductions): New.
12692 (try_get_loop_niter): New.
12693 (try_create_reduction_list): New.
12694 (parallleize_loops): Change the parallel conditions check.
12695 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
12696 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
12698 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
12700 * opt-functions.awk (opt_args): Allow argument to be enclosed in
12702 * doc/options.texi (Option properties): Mention new quoting syntax.
12704 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12706 * config/alpha/alpha.c (alpha_start_function):
12707 Handle VMS_DEBUG_MAIN_POINTER
12708 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
12709 * doc/invoke.texi: Document -mdebug-main switch.
12711 2009-07-29 Richard Henderson <rth@redhat.com>
12713 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
12714 (cgraph_create_edge_including_clones): Likewise.
12715 * tree-inline.c (copy_bb): Operate on the correct edges
12716 when updating the callgraph.
12718 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12720 * config/alpha/vms-cc.c: Deleted.
12721 * config/alpha/vms-ld.c: Deleted.
12722 * config/alpha/t-vms64: Moved to config/vms
12723 * config/alpha/vms-crt0-64.c: Moved to config/vms
12724 * config/alpha/vms-crt0.c: Moved to config/vms
12725 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
12726 * config/alpha/vms-psxcrt0.c: Moved to config/vms
12727 * config/alpha/xm-vms.h: Moved to config/vms
12728 * config/alpha/x-vms: Moved to config/vms
12729 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
12731 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
12732 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
12734 * config/vms/t-vms64: Moved here from config/alpha
12735 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
12736 (argc,argv,envp): Enforce 32bit malloc'ing.
12737 * config/vms/vms-psxcrt0-64.c: Likewise.
12738 * config/vms/vms-crt0.c: Moved here from config/alpha.
12739 * config/vms/vms-psxcrt0.c: Likewise.
12740 * config/vms/vms-crtl-64.h: New file.
12741 * config/vms/vms-crtl.h: New file.
12742 * config/vms/vms.opt: New file.
12743 * config/vms/xm-vms64.h: New file.
12744 * config/vms/xm-vms.h: Moved here from config/alpha.
12745 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
12747 * config/vms/x-vms: Moved here from config/alpha.
12748 (version, VMS_EXTRA_PARTS): Moved to t-vms.
12749 (vms-ld.o, vms-cc.o): Removed.
12750 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
12752 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12754 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
12755 correct stack (obvious VMS fix).
12757 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12759 * dwarf2out.c (output_file_names): Output VMS style file name, size,
12760 date, version info if VMS_DEBUGGING_INFO defined.
12761 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
12762 size, date calculating code moved here.
12764 2009-07-29 Paul Brook <paul@codesourcery.com>
12766 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
12769 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
12772 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
12773 to DImode when generating insq_le insn.
12775 2009-07-28 Douglas B Rupp <rupp@gnat.com>
12777 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
12778 New macro set for VMS_DEBUGGGING_INFO.
12779 (AT_string_form): Use it.
12781 2009-07-28 DJ Delorie <dj@redhat.com>
12783 * config/mep/mep.c (vtext_section): New.
12784 (vftext_section): New.
12785 (ftext_section): New.
12786 (mep_select_section): Add support for functions.
12787 (mep_unique_section): Likewise.
12788 (mep_asm_init_sections): Likewise.
12789 (mep_encode_section_info): Remove it from here.
12791 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
12793 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
12795 * tree.h (TREE_DEPRECATED): Document it is used for types too.
12796 (TYPE_VECTOR_OPAQUE): Use default_def_flag
12798 2009-07-28 Douglas B Rupp <rupp@gnat.com>
12800 * dwarf2out.c (output_file_names): Test new macro
12801 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
12802 (add_comp_dir_attribute): Likewise.
12804 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
12806 * config/i386/mingw-w64.h (LINK_SPEC): Add
12807 separating space between commands.
12809 2009-07-28 Jan Hubicka <jh@suse.cz>
12811 PR tree-optimization/40759
12812 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
12815 2009-07-27 DJ Delorie <dj@redhat.com>
12817 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
12818 types are dword-aligned.
12819 (mep_expand_va_start): Likewise.
12821 2009-07-27 Olivier Hainque <hainque@adacore.com>
12822 Douglas B Rupp <rupp@gnat.com>
12824 * convert.c (convert_to_pointer): Don't assume the target
12825 pointer type is POINTER_SIZE long. Fetch its precision instead.
12827 2009-07-27 Douglas B Rupp <rupp@gnat.com>
12829 * system.h (fopen): Undefine if macro.
12831 2009-07-27 Jakub Jelinek <jakub@redhat.com>
12833 * dwarf2out.c (output_cfi_p): Removed.
12834 (output_cfis): New function.
12835 (output_fde): New function, split from output_call_frame_info.
12836 (output_call_frame_info): Use it.
12837 (dwarf2out_switch_text_section): Use output_cfis.
12839 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
12841 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
12842 TARGET_BI_ARCH is specified without enabling SJLJ.
12843 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
12844 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
12846 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
12848 * arm.md (negdi2): Use DImode if forcing a value into a register.
12850 2009-07-26 Ira Rosen <irar@il.ibm.com>
12852 PR tree-optimization/40801
12853 * tree-vect-stmts.c (vectorizable_call): Get previous copy
12854 of vector operand from the previous copy of vector statement.
12855 Pass the correct definition type value to
12856 vect_get_vec_def_for_stmt_copy().
12858 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12860 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
12861 const char ** conversion.
12863 2009-07-25 David Daney <ddaney@caviumnetworks.com>
12865 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
12866 fancy_abort() if !ENABLE_ASSERT_CHECKING.
12867 (gcc_unreachable): Invoke __builtin_unreachable() if
12868 !ENABLE_ASSERT_CHECKING.
12870 2009-07-25 David Daney <ddaney@caviumnetworks.com>
12872 PR rtl-optimization/40445
12873 * emit-rtl.c (next_nonnote_insn_bb): New function.
12874 * rtl.h (next_nonnote_insn_bb): Declare new function.
12875 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
12876 with no successors that is the successor of the ENTRY_BLOCK.
12877 Continue from the top after removing an empty fallthrough block.
12878 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
12879 of next_nonnote_insn.
12881 2009-07-25 David Daney <ddaney@caviumnetworks.com>
12883 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
12885 2009-07-25 Martin Jambor <mjambor@suse.cz>
12887 * c-common.c (c_common_attribute_table): New element for noclone.
12888 (handle_noclone_attribute): New function. Forward-declare.
12889 * tree-inline.c (tree_versionable_function_p): Check for noclone
12891 * doc/extend.texi (Labels as Values): Document need for noclone.
12892 (Function Attributes): Document noclone attribute.
12894 2009-07-25 Jakub Jelinek <jakub@redhat.com>
12896 PR rtl-optimization/34999
12897 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
12898 and dw_fde_switched_cold_to_hot fields.
12899 (output_cfi_p): New function.
12900 (output_call_frame_info): If fde->dw_fde_switched_sections,
12901 output 2 FDEs instead of one with corrupted header.
12902 (dwarf2out_do_cfi_startproc): New function.
12903 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
12904 and fde->dw_fde_switched_cold_to_hot.
12905 (dwarf2out_switch_text_section): Compute
12906 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
12907 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
12908 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
12909 Otherwise, compute fde->dw_fde_switch_cfi.
12911 2009-07-24 Cary Coutant <ccoutant@google.com>
12913 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
12915 2009-07-24 Cary Coutant <ccoutant@google.com>
12917 * cfghooks.c (split_block): Copy discriminator to new block.
12918 * tree-cfg.c (assign_discriminator): Check location of last
12919 instruction in block as well as first.
12921 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
12923 * config/i386/linux.c: Use fputs or putc instead of fprintf
12925 * config/i386/gas.h: Ditto.
12926 * config/i386/x86-64.h: Ditto.
12927 * config/i386/att.h: Ditto.
12929 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12931 * expmed.c (emit_store_flag): Use a recursive call to optimize the
12934 2009-07-24 Martin Jambor <mjambor@suse.cz>
12936 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
12937 (ipa_push_func_to_list_1): Declare.
12938 (ipa_push_func_to_list): New function.
12940 * ipa-prop.c (ipa_push_func_to_list_1): New function.
12941 (ipa_init_func_list): Call ipa_push_func_to_list_1.
12942 (ipa_push_func_to_list): Removed.
12943 (ipa_pop_func_from_list): Clear node_enqueued flag.
12945 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
12947 * config/s390/s390.c (override_options): Default
12948 max-unrolled-insns to 100 for z10 tuning.
12950 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
12952 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
12953 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
12954 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
12955 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
12956 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
12957 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
12958 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
12960 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
12962 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
12963 use default set in mingw32.h header.
12964 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
12965 64-bit /mingw/include path.
12966 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
12969 2009-07-23 Neil Vachharajani <nvachhar@google.com>
12971 PR rtl-optimization/40209
12972 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
12974 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
12976 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
12977 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
12978 with the rest of string where appropriate. Use fputs or putc
12979 instead of fprintf where appropriate.
12981 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12982 Pat Haugen <pthaugen@us.ibm.com>
12983 Revital Eres <ERES@il.ibm.com>
12985 * config/rs6000/vector.md: New file. Move most of the vector
12986 expander support here from altivec.md to allow for the VSX vector
12987 unit in the future. Add support for secondary_reload patterns.
12988 Rewrite the patterns for vector comparison, and vector comparison
12989 predicate instructions so that the RTL expresses the desired
12990 behavior, instead of using unspec.
12992 * config/rs6000/constraints.md ("f" constraint): Use
12993 rs6000_constraints to hold the precalculated register class.
12994 ("d" constraint): Ditto.
12995 ("wd" constraint): New constraint for VSX.
12996 ("wf" constraint): Ditto.
12997 ("ws" constraint): Ditto.
12998 ("wa" constraint): Ditto.
12999 ("wZ" constraint): Ditto.
13000 ("j" constraint): Ditto.
13002 * config/rs6000/predicates.md (vsx_register_operand): New
13004 (vfloat_operand): New predicate for vector.md.
13005 (vint_operand): Ditto.
13006 (vlogical_operand): Ditto.
13007 (easy_fp_constant): If VSX, 0.0 is an easy constant.
13008 (easy_vector_constant): Add VSX support.
13009 (altivec_indexed_or_indirect_operand): New predicate for
13010 recognizing Altivec style memory references with AND -16.
13012 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
13013 for vector secondary reload support.
13014 (rs6000_vector_reg_class): Delete, replacing it with
13015 rs6000_constraints.
13016 (rs6000_vsx_reg_class): Ditto.
13017 (rs6000_constraints): New array to hold the register classes of
13018 each of the register constraints that can vary at runtime.
13019 (builtin_mode_to_type): New static array for builtin function type
13021 (builtin_hash_table): New static hash table for builtin function
13023 (TARGET_SECONDARY_RELOAD): Define target hook.
13024 (TARGET_IRA_COVER_CLASSES): Ditto.
13025 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
13026 registers are 128 bits if VSX memory reference instructions are used.
13027 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
13028 unit is being used.
13029 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
13030 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
13031 Print several of the scheduling related parameters.
13032 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
13033 rs6000_constraints instead of rs6000_vector_reg_class. Move
13034 -mdebug=reg code to rs6000_debug_reg_global. Add support for
13035 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
13036 Altivec. Add VSX support. Setup for secondary reload support on
13037 Altivec/VSX registers.
13038 (rs6000_override_options): Make power7 set the scheduling groups
13039 like the power5. Add support for new debug switches to override
13040 the scheduling defaults. Temporarily disable -mcpu=power7 from
13041 setting -mvsx. Add support for debug switches -malways-hint,
13042 -msched-groups, and -malign-branch-targets.
13043 (rs6000_buitlin_conversion): Add support for returning unsigned
13044 vector conversion functions to fix regressions due to stricter
13046 (rs6000_builtin_mul_widen_even): Ditto.
13047 (rs6000_builtin_mul_widen_odd): Ditto.
13048 (rs6000_builtin_vec_perm): Ditto.
13049 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
13050 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
13051 to zero a register.
13052 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
13053 generated upstream.
13054 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
13055 VSX types for bit operations. Changes to accomidate vector.md.
13056 (bdesc_2arg): Ditto.
13057 (bdesc_1arg): Ditto.
13058 (struct builtin_description_predicates): Rewrite predicate
13059 handling so that RTL describes the operation, instead of passing
13060 the instruction to be used as a string argument.
13061 (bdesc_altivec_preds): Ditto.
13062 (altivec_expand_predicate_builtin): Ditto.
13063 (altivec_expand_builtin): Ditto.
13064 (rs6000_expand_ternop_builtin): Use a switch instead of an if
13065 statement for vsldoi support.
13066 (altivec_expand_ld_builtin): Change to use new names from vector.md.
13067 (altivec_expand_st_builtin): Ditto.
13068 (paired_expand_builtin): Whitespace changes.
13069 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
13070 builtin_mode_to_type table for secondary reload. Call
13071 builtin_function_type to build random builtin functions.
13072 (altivec_init_builtins): Change to use builtin_function_type to
13073 create builtin function types dynamically as we need them.
13074 (builtin_hash_function): New support for hashing the tree types
13075 for builtin function as we need it, rather than trying to build
13076 all of the trees that we need. Add initial preliminary VSX support.
13077 (builtin_function_type): Ditto.
13078 (builtin_function_eq): Ditto.
13079 (builtin_hash_struct): Ditto.
13080 (rs6000_init_builtins): Ditto.
13081 (rs6000_common_init_builtins): Ditto.
13082 (altivec_init_builtins): Ditto.
13083 (rs6000_common_init_builtins): Ditto.
13084 (enum reload_reg_type): New enum for simplifing reg classes.
13085 (rs6000_reload_register_type): Simplify register classes into GPR,
13086 Vector, and other registers. Altivec and VSX addresses in reload.
13087 (rs6000_secondary_reload_inner): Ditto.
13088 (rs6000_ira_cover_classes): New target hook, that returns the
13089 appropriate cover classes, based on -mvsx being used or not.
13090 (rs6000_secondary_reload_class): Add VSX support.
13091 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
13092 (get_vsel_insn): Ditto.
13093 (rs6000_emit_vector_compare): Rewrite vector conditional support
13094 so that where we can, we use RTL operators, instead of blindly use
13096 (rs6000_emit_vector_select): Ditto.
13097 (rs6000_emit_vector_cond_expr): Ditto.
13098 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
13099 (create_TOC_reference): Add -mdebug=addr support.
13100 (emit_frame_save): VSX loads/stores need register indexed addressing.
13102 * config/rs6000/rs6000.md: Include vector.md.
13104 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
13106 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13107 support for V2DI, V2DF in logical, permute, select operations.
13109 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
13110 switch for vsx/power7.
13111 (-mvsx-scalar-memory): Ditto.
13112 (-mvsx-align-128): Ditto.
13113 (-mallow-movmisalign): Ditto.
13114 (-mallow-df-permute): Ditto.
13115 (-msched-groups): Ditto.
13116 (-malways-hint): Ditto.
13117 (-malign-branch-targets): Ditto.
13119 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
13121 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
13122 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
13123 (rs6000_vector_reg_class): Delete.
13124 (rs6000_vsx_reg_class): Ditto.
13125 (enum rs6000_reg_class_enum): New enum for the constraints that
13126 vary based on target switches.
13127 (rs6000_constraints): New array to hold the register class for all
13128 of the register constraints that vary based on the switches used.
13129 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
13130 (enum rs6000_builtins): Add unsigned varients for the builtin
13131 declarations returned by target hooks for expanding multiplies,
13132 select, and permute operations. Add VSX builtins.
13133 (enum rs6000_builtin_type_index): Add entries for VSX.
13134 (V2DI_type_node): Ditto.
13135 (V2DF_type_node): Ditto.
13136 (unsigned_V2DI_type_node): Ditto.
13137 (bool_long_type_node): Ditto.
13138 (intDI_type_internal_node): Ditto.
13139 (uintDI_type_internal_node): Ditto.
13140 (double_type_internal_node): Ditto.
13142 * config/rs6000/altivec.md (whole file): Move all expanders to
13143 vector.md from altivec.md. Rename insn matching functions to be
13145 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
13146 (altivec_vcmp*): Ditto.
13147 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
13148 (VM): New iterator for moves that includes the VSX types.
13149 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
13150 (altivec_vperm_<mode>_uns): New, for unsigned types.
13151 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
13152 (altivec_eq<mode>): Ditto.
13153 (altivec_gt<mode>): Ditto.
13154 (altivec_gtu<mode>): Ditto.
13155 (altivec_eqv4sf): Ditto.
13156 (altivec_gev4sf): Ditto.
13157 (altivec_gtv4sf): Ditto.
13158 (altivec_vcmpbfp_p): Ditto.
13160 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
13162 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
13165 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
13168 * config/i386/i386.c (output_387_ffreep): Rewrite to use
13169 ASM_SHORT instead of .word.
13170 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
13171 instead of .word in asm template.
13173 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
13176 * ira-lives.c (bb_has_abnormal_call_pred): New function.
13177 (process_bb_node_lives): Use it.
13179 * ira.c (setup_cover_and_important_classes): Don't setup
13180 ira_important_class_nums. Add cover classes to the end of
13182 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
13184 (find_reg_class_closure): Use reorder_important_classes.
13186 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
13188 * config/i386/i386.c (i386_ira_cover_classes): New function.
13189 (TARGET_IRA_COVER_CLASSES): Redefine.
13191 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
13192 importance of order of cover classes in the array.
13194 2009-07-22 Diego Novillo <dnovillo@google.com>
13196 * tree-pass.h (TDF_EH): Define.
13197 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
13198 contains TDF_EH, print the EH region number holding GS.
13199 * tree-dump.c (dump_options): Add "eh".
13200 * doc/invoke.texi: Document it.
13202 2009-07-22 Doug Kwan <dougkwan@google.com>
13204 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
13206 2009-07-22 Michael Matz <matz@suse.de>
13208 PR tree-optimization/35229
13209 PR tree-optimization/39300
13211 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
13212 (inhibit_phi_insertion): New function.
13213 (insert_into_preds_of_block): Call it for REFERENCEs.
13214 (init_pre): Initialize and finalize scalar evolutions.
13215 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
13217 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
13219 * config/i386/predicates.md (zero_extended_scalar_load_operand):
13220 Use CONST_VECTOR_NUNITS to determine number of elements.
13222 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
13224 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
13225 (U, W): Constraints are now deprecated and will be removed if we
13226 run out of letters.
13227 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
13229 ("prefetch"): Add the stcmh instruction for prefetching.
13230 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
13232 (s390_short_displacement): Return always true if compiling for
13233 machines not providing the long displacement facility.
13234 (s390_mem_constraint): Support the new constraint letter Z.
13235 (s390_check_qrst_address): New function.
13237 2009-07-21 DJ Delorie <dj@redhat.com>
13239 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
13242 2009-07-21 Jason Merrill <jason@redhat.com>
13244 * c-common.c (max_tinst_depth): Increase default to 1024.
13246 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
13248 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
13249 (vec_unpacku_float_lo_v4si): Ditto.
13251 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
13254 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
13255 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
13256 (builtin_description): Add __builtin_ia32_cvtudq2ps.
13257 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
13259 2009-07-21 Jakub Jelinek <jakub@redhat.com>
13261 PR tree-optimization/40813
13262 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
13265 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
13267 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
13268 with a NOP_EXPR if needed.
13270 2009-07-21 Paul Brook <paul@codesourcery.com>
13272 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
13273 Terminate debug dump with newline.
13275 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13277 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
13278 Cast "1" to unsigned HOST_WIDE_INT.
13279 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
13280 deposit length to the maximum length - lsb. Extend length if
13281 HOST_BITS_PER_WIDE_INT is 32.
13283 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
13285 * cgraph.h (constant_pool_htab): New function.
13286 (constant_descriptor_tree): Move from varasm.c.
13287 * varasm.c (constant_pool_htab): New function.
13288 (constant_descriptor_tree): Move to cgraph.h.
13290 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
13292 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
13294 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
13296 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
13299 2009-07-20 Xinliang David Li <davidxl@google.com>
13301 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
13303 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
13305 * config/mips/mips.md (move_type): Add arith.
13306 (type): Handle arith.
13307 (zero_extendsidi2): Rename this into ...
13308 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
13309 (zero_extendsidi2): New expander.
13310 (*zero_extendsidi2_dext): New pattern.
13312 2009-07-20 Nick Clifton <nickc@redhat.com>
13314 * config.gcc (mips64-*-*): Add definition of tm_defines in order
13315 to set MIPS_ABI_DEFAULT.
13316 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
13318 2009-07-20 Jakub Jelinek <jakub@redhat.com>
13320 * tree-object-size.c (addr_object_size): Handle unions with
13321 array in it as last field of structs in __bos (, 1) as __bos (, 0).
13323 PR tree-optimization/40792
13324 * tree.c (build_function_type_skip_args): Remove bogus assert.
13326 2009-07-20 Jan Hubicka <jh@suse.cz>
13327 Martin Jambor <mjambor@suse.cz>
13329 * cgraph.h (combined_args_to_skip): New field.
13330 * cgraph.c (cgraph_create_virtual_clone): Properly handle
13331 combined_args_to_skip and args_to_skip.
13332 * tree-inline.c (update_clone_info): New function.
13333 (tree_function_versioning): Call update_clone_info.
13334 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
13336 (cgraph_materialize_all_clones): More extensive dumping, working
13337 with combined_args_to_skip rather than args_to_skip.
13339 2009-07-20 Ira Rosen <irar@il.ibm.com>
13341 * tree-vectorizer.h (vectorizable_condition): Add parameters.
13342 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
13343 (get_initial_def_for_reduction): Likewise.
13344 (vectorizable_reduction): Skip the check of first operand in case
13345 of COND_EXPR. Add check that it is outer loop vectorization if
13346 nested cycle was detected. Call vectorizable_condition() for
13347 COND_EXPR. If reduction epilogue cannot be created do not fail for
13348 nested cycles (if it is not double reduction). Assert that there
13349 is only one type in the loop in case of COND_EXPR. Call
13350 vectorizable_condition() to vectorize COND_EXPR.
13351 * tree-vect-stmts.c (vectorizable_condition): Update comment.
13352 Add parameters. Allow nested cycles if called from
13353 vectorizable_reduction(). Use reduction vector variable if provided.
13354 (vect_analyze_stmt): Call vectorizable_reduction() before
13355 vectorizable_condition().
13356 (vect_transform_stmt): Update call to vectorizable_condition().
13358 2009-07-20 Christian Bruel <christian.bruel@st.com>
13360 * config/sh/sh.opt (-mfmovd): Resurrect and document.
13361 * doc/invoke.texi (-mfmovd): Likewise.
13362 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
13364 2009-07-20 Jan Hubicka <jh@suse.cz>
13366 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
13367 when handling SSA name.
13369 2009-07-19 Jan Hubicka <jh@suse.cz>
13371 PR tree-optimization/40676
13372 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
13373 virtual PHIs in empty BBs.
13375 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
13377 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
13378 re-expanded the compound use gen_lowpart instead to convert to the
13381 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
13383 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
13384 OUTER_CONST arguments.
13385 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
13386 the new wider mode will be masked off.
13387 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
13389 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
13391 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
13392 high-order bits are zero.
13394 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
13396 * combine.c (simplify_shift_const_1): Split code to determine
13397 shift_mode into ...
13398 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
13399 new bits shifted in are identical to the old sign bit.
13401 2009-07-18 Richard Guenther <rguenther@suse.de>
13404 * gimplify.c (gimplify_call_expr): Reject code using results from
13405 functions returning void.
13407 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
13409 * doc/md.texi: Document the new PowerPC "es" constraint.
13410 Document that "m" can include automodified addresses on this target,
13411 and explain how %U must be used. Extend the "Q" and "Z" documentation
13412 to suggest "es" as well as "m".
13413 * config/rs6000/constraints.md (es): New memory constraint.
13414 (Q, Z): Update strings to match new documentation.
13416 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
13418 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
13419 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
13420 * config/rs6000/predicates.md (volatile_mem_operand): Use
13421 offsettable_nonstrict_memref_p.
13422 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
13423 (*floatunssidf2_internal): Likewise.
13424 (*fix_truncdfsi2_internal): Likewise.
13425 (*fix_trunctfsi2_internal): Likewise.
13427 2009-07-17 Anatoly Sokolov <aesok@post.ru>
13429 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
13430 atmega32u2 devices.
13431 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13433 2009-07-17 Richard Guenther <rguenther@suse.de>
13436 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
13437 (pass_warn_unused_result): Likewise.
13438 (TODO_set_props): Remove.
13439 * omp-low.c (diagnose_omp_structured_block_errors): Change to
13441 (pass_diagnose_omp_blocks): Define.
13442 * c-decl.c (pop_file_scope): Do not finalize the CU here.
13443 (c_gimple_diagnostics_recursively): Remove.
13444 (finish_function): Do not call it.
13445 (c_write_global_declarations): Continue after errors.
13446 Finalize the CU here.
13447 * c-gimplify.c (c_genericize): Do not gimplify here.
13448 * c-common.c (c_warn_unused_result): Move ...
13449 * tree-cfg.c (do_warn_unused_result): ... here.
13450 (run_warn_unused_result): New function.
13451 (gate_warn_unused_result): New function.
13452 (pass_warn_unused_result): New pass.
13453 * c-common.h (c_warn_unused_result): Remove.
13454 * flags.h (flag_warn_unused_result): Declare.
13455 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
13456 * opts.c (flag_warn_unused_result): Initialize to false.
13457 * toplev.c (compile_file): Add comment.
13458 * omp-low.c (create_omp_child_function): Do not register
13459 the function with the frontend.
13460 (diagnose_omp_structured_block_errors): Prepare to be
13461 called as optimization pass.
13462 (gate_diagnose_omp_blocks): New function.
13463 (pass_diagnose_omp_blocks): New pass.
13464 * cgraph.h (cgraph_optimize): Remove.
13465 (cgraph_analyze_function): Likewise.
13466 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
13467 * cgraphunit.c (cgraph_lower_function): Lower nested functions
13468 before their parents here.
13469 (cgraph_finalize_function): Not here.
13470 (cgraph_analyze_function): Gimplify functions here.
13471 (cgraph_finalize_compilation_unit): Continue after errors.
13472 Optimize the callgraph from here.
13473 (cgraph_optimize): Make static.
13474 * langhooks.c (write_global_declarations): Finalize the CU.
13475 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
13476 (gimplify_function_tree): Assert we gimplify only once.
13477 Set PROP_gimple_any property.
13478 * tree-nested.c (gimplify_all_functions): New function.
13479 (lower_nested_functions): Gimplify all nested functions.
13480 * gimple.h (diagnose_omp_structured_block_errors): Remove.
13481 * passes.c (init_optimization_passes): Add pass_warn_unused_result
13482 and pass_diagnose_omp_blocks after gimplification. Do not
13483 set TODO_set_props on all_lowering_passes.
13484 (execute_one_pass): Do not handle TODO_set_props.
13485 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
13486 (gimplify.o): Add tree-pass.h dependency.
13487 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
13488 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
13489 (unsave_r): Likewise.
13490 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
13491 temporary variable.
13493 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
13495 * doc/service.texi (Service): Restore previously removed link,
13496 which isn't broken after all.
13498 2009-07-17 Richard Guenther <rguenther@suse.de>
13500 PR tree-optimization/40321
13501 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
13502 PHI nodes to the maximal set.
13503 (make_values_for_phi): Add PHI arguments to the maximal set.
13504 (execute_pre): Dump PHI_GEN and the maximal set.
13506 2009-07-17 Jakub Jelinek <jakub@redhat.com>
13509 * gimplify.c (gimplify_conversion): Don't change non-conversions into
13512 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
13514 * doc/extend.texi (Nested Functions): Replace broken link with
13516 * doc/service.texi (Service): Remove broken link.
13518 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
13521 * builtins.c (expand_builtin_memcmp): Use loc instead of
13522 EXPR_LOCATION (exp).
13523 (expand_builtin_strncmp): Likewise.
13525 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
13526 Manuel López-Ibáñez <manu@gcc.gnu.org>
13529 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
13530 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
13531 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
13532 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
13533 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
13534 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
13535 tree-inline.c, c-common.c, c-common.h, gimple.c,
13536 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
13537 convert.c: Add location argument to fold_{unary,binary,ternary},
13538 fold_build[123], build_call_expr, build_size_arg,
13539 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
13540 fold_build1_initializer, fold_build2_initializer,
13541 fold_build3_initializer, fold_build_call_array,
13542 fold_build_call_array_initializer, fold_single_bit_test,
13543 omit_one_operand, omit_two_operands, invert_truthvalue,
13544 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
13545 combine_comparisons, fold_builtin_*, fold_call_expr,
13546 build_range_check, maybe_fold_offset_to_address, round_up,
13549 2009-07-16 Jason Merrill <jason@redhat.com>
13552 * c-common.c (c_common_reswords): Add __is_standard_layout
13554 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
13555 * doc/implement-cxx.texi: New.
13556 * doc/gcc.texi: Include it.
13558 2009-07-16 DJ Delorie <dj@redhat.com>
13560 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
13561 compares that may be indirectly affected by previous instructions.
13563 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13565 * builtins.c (do_mpc_arg2): New.
13566 (fold_builtin_2): Fold builtin cpow.
13567 * real.h (HAVE_mpc_pow): New.
13569 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
13571 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
13572 comparison to skip unprofitable schedule
13574 2009-07-16 Simon Baldwin <simonb@google.com>
13576 * gcc.c (option_map): New flag -no-canonical-prefixes.
13577 * (display_help): Print help text for new flag.
13578 * (process_command): Move options translation and language specifics
13579 and handle new flag early. Use it to set a function pointer to a
13580 prefix builder. Replace make_relative_prefix calls with calls to
13581 the function pointed to. Ignore new flag in regular options handling.
13582 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
13584 2009-07-15 DJ Delorie <dj@redhat.com>
13586 * config/mep/mep.md (sibcall_internal): Change register to avoid
13587 argument registers.
13588 (sibcall_value_internal): Likewise.
13590 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
13592 PR rtl-optimization/40710
13593 * resource.c (mark_target_live_regs): Reset DF problem to LR.
13595 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
13597 * config/mips/mips.md (*extenddi_truncate<mode>,
13598 *extendsi_truncate<mode>): Change type attribute to move_type
13599 with shift_shift. Split out code handling exts from here ...
13600 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
13602 (*extendhi_truncateqi): Change type attribute to move_type with
13603 shift_shift. Split out code handling exts from here ...
13604 (*extendhi_truncateqi_exts): ... to this new pattern.
13606 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
13608 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
13609 instead of "and" with inverted sign bit mask value. Use
13610 "nonimmediate_operand" for operand 1 and operand 2 predicate.
13611 Allocate registers only for operand 4 and operand 5.
13613 2009-07-15 Jakub Jelinek <jakub@redhat.com>
13615 PR middle-end/40747
13616 * fold-const.c (fold_cond_expr_with_comparison): When folding
13617 < and <= to MIN, make sure the MIN uses the same type as the
13618 comparison's operands.
13620 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
13622 * arm.md (ior_xor): New code iterator.
13623 (split for ior/xor with shift and zero-extend): New split pattern.
13624 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
13626 2009-07-15 Richard Guenther <rguenther@suse.de>
13628 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
13631 2009-07-15 Richard Guenther <rguenther@suse.de>
13633 PR middle-end/40753
13634 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
13636 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13638 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
13639 handle 2.6.30 kernel.
13641 2009-07-15 DJ Delorie <dj@redhat.com>
13643 * config/mep/mep.md (sibcall_internal): Change register to allow
13644 for 24-bit addresses.
13645 (sibcall_value_internal): Likewise.
13647 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
13649 * doc/invoke.texi: Added descriptions of the scheduling heuristics
13650 that are enabled/disabled by the flags introduced by a previous patch.
13652 2009-07-14 DJ Delorie <dj@redhat.com>
13654 * config/mep/mep.md (sibcall_internal): Include non-toggling
13656 (sibcall_value_internal): Likewise.
13658 2009-07-14 Taras Glek <tglek@mozilla.com>
13659 Rafael Espindola <espindola@google.com>
13661 * doc/sourcebuild.texi: Document install-plugin target.
13662 * configure.ac: Added install-plugin target to language makefiles.
13663 * configure: Regenerate.
13664 * Makefile.in (install-plugin): Install more headers,
13665 depend on lang.install-plugin.
13667 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
13669 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
13672 2009-07-14 DJ Delorie <dj@redhat.com>
13674 * config/mep/mep.c (mep_vliw_jmp_match): New function.
13675 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
13676 * config/mep/mep.md (sibcall_internal): Change test from
13677 mep_vliw_mode_match to mep_vliw_jmp_match.
13678 (sibcall_value_internal): Likewise.
13680 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
13682 * config/i386/sse.md (copysign<mode>3): New expander.
13683 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
13684 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
13685 Use ix86_build_const_vector.
13686 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
13687 IX86_BUILTIN_CPYSGNPD.
13688 (builtin_description): Add __builtin_ia32_copysignps and
13689 __builtin_ia32_copysignpd.
13690 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
13691 and BUILT_IN_COPYSIGNF.
13693 2009-07-13 Jason Merrill <jason@redhat.com>
13695 * builtins.c (can_trust_pointer_alignment): New fn.
13696 (get_pointer_alignment): Factor it out from here.
13697 * tree.h: Declare it.
13699 2009-07-14 David Edelsohn <edelsohn@gnu.org>
13701 * config/rs6000/predicates.md (offsettable_mem_operand): Test
13704 2009-07-14 Dodji Seketeli <dodji@redhat.com>
13708 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
13710 2009-07-14 Richard Guenther <rguenther@suse.de>
13711 Andrey Belevantsev <abel@ispras.ru>
13713 PR middle-end/40745
13714 * cfgexpand.c (partition_stack_vars): Do not bother to update
13715 alias information when not optimizing.
13717 2009-07-14 Richard Guenther <rguenther@suse.de>
13718 Andrey Belevantsev <abel@ispras.ru>
13720 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
13721 (pt_solution_set): Likewise.
13722 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
13723 * tree-ssa-structalias.c (pt_solution_set): New function.
13724 * final.c (rest_of_clean_state): Free SSA data structures.
13725 * print-rtl.c (print_decl_name): Remove.
13726 (print_mem_expr): Implement in terms of print_generic_expr.
13727 * alias.c (ao_ref_from_mem): New function.
13728 (rtx_refs_may_alias_p): Likewise.
13729 (true_dependence): Query alias-export info.
13730 (canon_true_dependence): Likewise.
13731 (write_dependence_p): Likewise.
13732 * tree-dfa.c (get_ref_base_and_extent): For void types leave
13734 * emit-rtl.c (component_ref_for_mem_expr): Remove.
13735 (mem_expr_equal_p): Use operand_equal_p.
13736 (set_mem_attributes_minus_bitpos): Do not use
13737 component_ref_for_mem_expr.
13738 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
13739 (update_alias_info_with_stack_vars): Likewise.
13740 (partition_stack_vars): Call update_alias_info_with_stack_vars.
13741 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
13742 explicitly nor clear stmt operands.
13743 Free the decl-to-pointer map.
13744 * tree-optimize.c (execute_free_datastructures): Do not free
13745 SSA data structures here.
13746 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
13747 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
13748 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
13750 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
13752 2009-07-13 DJ Delorie <dj@redhat.com>
13754 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
13755 unrolling at the right iteration count.
13757 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
13760 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13762 * haifa-sched.c (rank_for_schedule): Introduced flags to
13763 enable/disable individual scheduling heuristics.
13764 * common.opt: Introduced flags to enable/disable individual
13765 heuristics in the scheduler.
13766 * doc/invoke.texi: Introduced flags to enable/disable individual
13767 heuristics in the scheduler.
13769 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
13771 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
13772 config/i386/mingw-tls.c.
13773 * config/i386/mingw-tls.c: Removed.
13775 2009-07-13 Ira Rosen <irar@il.ibm.com>
13777 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
13778 checks access only relevant statements.
13779 (vectorizable_reduction): Likewise.
13781 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
13783 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
13784 just for 32-bit case.
13786 2009-07-12 Jan Hubicka <jh@suse.cz>
13788 PR tree-optimization/40585
13789 * except.c (expand_resx_expr): When there already is resume
13790 instruction, produce linked list.
13791 (build_post_landing_pads): Assert that resume is empty.
13792 (connect_post_landing_pads): Handle resume lists.
13793 (dump_eh_tree): Dump resume list.
13795 2009-07-12 Ira Rosen <irar@il.ibm.com>
13797 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
13798 with additional argument.
13799 * tree-vectorizer.h (enum vect_def_type): Add
13800 vect_double_reduction_def.
13801 (vect_is_simple_reduction): Add argument.
13802 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
13804 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
13805 vect_is_simple_reduction with additional argument.
13806 (vect_analyze_loop_operations): Handle exit phi nodes in case of
13808 (reduction_code_for_scalar_code): Handle additional codes by
13809 returning ERROR_MARK for them. Fix comment and indentation.
13810 (vect_is_simple_reduction): Fix comment, add argument to specify
13811 double reduction. Detect double reduction.
13812 (get_initial_def_for_induction): Fix indentation.
13813 (get_initial_def_for_reduction): Fix comment and indentation.
13814 Handle double reduction. Create initial definitions that do not
13815 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
13816 (vect_create_epilog_for_reduction): Fix comment, add argument to
13817 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
13818 epilogue result extraction. Create double reduction phi node and
13819 replace relevant uses.
13820 (vectorizable_reduction): Call vect_is_simple_reduction with
13821 additional argument. Fix indentation. Update epilogue code treatment
13822 according to the changes in reduction_code_for_scalar_code. Check
13823 for double reduction. Call vect_create_epilog_for_reduction with
13824 additional argument.
13825 * tree-vect-stmts.c (process_use): Handle double reduction, update
13827 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
13828 (vect_get_vec_def_for_operand): Likewise.
13830 2009-07-12 Danny Smith <dansmister@gmail.com>
13832 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
13833 dllexport if !TREE_PUBLIC.
13834 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
13836 2009-07-11 Anatoly Sokolov <aesok@post.ru>
13838 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
13839 (avr_extra_arch_macro) Remove declatation.
13840 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
13841 (avr_extra_arch_macro) Declare as static.
13842 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
13844 2009-07-11 Jan Hubicka <jh@suse.cz>
13846 PR middle-end/48388
13847 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
13849 2009-07-11 Jakub Jelinek <jakub@redhat.com>
13852 * dwarf2out.c (dw_fde_struct): Add in_std_section and
13853 cold_in_std_section bits.
13854 (dwarf2out_begin_prologue): Initialize them.
13855 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
13856 if already covered by text_section or cold_text_section range.
13858 PR rtl-optimization/40667
13859 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
13860 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
13861 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
13862 * config/i386/i386.c (ix86_minimum_alignment): New function.
13863 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
13864 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
13865 * emit-rtl.c (gen_reg_rtx): Likewise.
13866 * function.c (assign_parms): Likewise. If nominal_type needs
13867 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
13868 rather than passed_type's alignment.
13871 * function.c (assign_parm_setup_stack): Adjust
13872 MEM_OFFSET (data->stack_parm) if promoted_mode is different
13873 from nominal_mode on big endian.
13875 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
13877 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
13879 2009-07-10 DJ Delorie <dj@redhat.com>
13881 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
13883 2009-07-10 Mark Mitchell <mark@codesourcery.com>
13885 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
13887 (thumb2_cbnz): Likewise.
13889 2009-07-10 David Daney <ddaney@caviumnetworks.com>
13892 * config.gcc (supported_defaults): Add synci.
13893 (with_synci): Add validation.
13894 (all_defaults): Add synci.
13895 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
13898 * config/mips/mips.opt (msynci): New option.
13899 * config/mips/mips.c (mips_override_options): Warn on use of
13900 -msynci for targets that do now support it.
13901 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13903 * gcc/doc/invoke.texi (-msynci): Document the new option.
13904 * doc/install.texi (--with-synci): Document the new option.
13906 2009-07-10 Richard Guenther <rguenther@suse.de>
13908 PR tree-optimization/40496
13909 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
13910 the PHI result with a compatible type.
13912 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
13916 * c.opt (Wunused-result): New.
13917 * doc/invoke.texi: Document it.
13918 * c-common.c (c_warn_unused_result): Use it.
13920 2009-07-09 DJ Delorie <dj@redhat.com>
13922 * targhooks.c (default_target_can_inline_p): Rename from
13923 default_target_option_can_inline_p.
13924 * targhooks.h (default_target_can_inline_p): Likewise.
13925 * target-def.h (TARGET_CAN_INLINE_P): Rename from
13926 TARGET_OPTION_CAN_INLINE_P.
13927 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
13928 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
13929 (mep_target_can_inline_p): Rename from
13930 mep_target_option_can_inline_p.
13933 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
13934 registers used to pass vectors.
13936 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
13938 2009-07-09 Tom Tromey <tromey@redhat.com>
13940 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
13941 * config/mmix/mmix.c: Include dwarf2.h.
13942 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
13943 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
13944 * config/sh/sh.c: Include dwarf2.h.
13945 * config/i386/i386.c: Include dwarf2.h.
13946 * Makefile.in (DWARF2_H): Remove 'elf'.
13947 * except.c: Include dwarf2.h.
13948 * unwind-dw2.c: Include dwarf2.h.
13949 * dwarf2out.c: Include dwarf2.h.
13950 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
13951 * unwind-dw2-fde.c: Include dwarf2.h.
13952 * dwarf2asm.c: Include dwarf2.h.
13954 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13956 * haifa-sched.c (insn_finishes_cycle_p): New static function.
13957 (max_issue): Use it.
13958 * sched-int.h (struct sched_info: insn_finishes_block_p): New
13960 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
13961 (region_sched_info): Update.
13962 * sched-ebb.c (ebb_sched_info): Update.
13963 * modulo-sched.c (sms_sched_info): Update.
13964 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
13966 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13968 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
13970 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
13972 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
13974 2009-07-09 Jakub Jelinek <jakub@redhat.com>
13976 PR middle-end/40692
13977 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
13978 arg1 with arg01 if arg1 is already INTEGER_CST.
13980 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
13982 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
13983 Transform (and (truncate)) into (truncate (and)).
13985 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
13987 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
13988 creating LHS paradoxical subregs. Fix surrounding returns to
13989 use NULL_RTX rather than 0.
13991 2009-07-08 DJ Delorie <dj@redhat.com>
13993 * config/mep/mep.c (mep_option_can_inline_p): New.
13994 (TARGET_OPTION_CAN_INLINE_P): Define.
13996 2009-07-08 Mark Wielaard <mjw@redhat.com>
13999 * dwarf2out.c (add_data_member_location_attribute): When we have
14000 only a constant offset don't emit a new location description using
14001 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
14004 2009-07-08 Richard Henderson <rth@redhat.com>
14007 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
14008 (enum reg_class): Add CLOBBERED_REGS.
14009 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
14010 * config/i386/i386.c (ix86_conditional_register_usage): Moved
14011 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
14012 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
14013 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
14014 force 64-bit sibcalls into R11.
14015 * config/i386/constraints.md (U): New constraint.
14016 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
14017 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
14018 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
14020 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
14022 * basic-block.h (dump_regset, debug_regset): Remove duplicate
14024 * c-objc-common.h (c_initialize_diagnostics): Ditto.
14025 * ebitmap.h (dump_ebitmap): Ditto.
14026 * optabs.h (optab_libfunc): Ditto.
14027 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
14028 * tree-flow.h (vect_can_force_dr_alignment_p,
14029 get_vectype_for_scalar_type): Ditto.
14030 (vectorize_loops): Move prototype to ...
14031 * tree-vectorizer.h: ... here. Also, adjust comment.
14032 (vect_set_verbosity_level): Remove duplicate prototype.
14033 * tree-ssa-loop.c: Include tree-vectorizer.h.
14034 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
14036 2009-07-08 Nick Clifton <nickc@redhat.com>
14038 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
14041 2009-07-08 DJ Delorie <dj@redhat.com>
14043 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
14044 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
14045 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
14047 * config/mep/intrinsics.md: Regenerated.
14048 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
14049 registers when asm() or calls are detected.
14051 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14054 * gimplify.c (gimplify_expr): Propagate no_warning flag when
14056 * gimple (gimple_build_call_from_tree): Likewise.
14057 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
14058 no_warning flag before warning.
14060 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14062 * tree.c (set_expr_locus): Remove.
14063 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
14064 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
14066 * gimplify.c (internal_get_tmp_var): Likewise.
14067 (gimplify_call_expr): Likewise.
14068 (gimplify_one_sizepos): Likewise.
14070 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
14073 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
14074 to variables for debugging purposes.
14076 2009-06-23 Mark Loeser <mark@halcy0n.com>
14079 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
14081 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14083 * pretty-print.c (pp_base_format): Remove %J.
14084 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
14085 gcc_cxxdiag_char_table): Likewise.
14086 (init_dynamic_diag_info): Likewise.
14088 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14090 * pretty-print.c (pp_base_format): Remove %H.
14091 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
14092 gcc_cxxdiag_char_table): Likewise.
14093 (init_dynamic_diag_info): Likewise.
14094 * config/mep/mep.c (mep_select_section): Likewise.
14096 2009-07-07 Duncan Sands <baldrick@free.fr>
14098 * final.c (pass_clean_state): Give the pass a name.
14099 * passes.c (pass_rest_of_compilation): Likewise.
14100 * tree-optimize.c (pass_all_optimizations): Likewise.
14102 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
14104 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
14105 an extra 'decl' for error_at.
14107 2009-07-07 Jakub Jelinek <jakub@redhat.com>
14109 PR middle-end/40669
14110 * tree-tailcall.c (adjust_return_value_with_ops,
14111 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
14112 if it has complex or vector type.
14114 2009-07-07 Olivier Hainque <hainque@adacore.com>
14116 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
14119 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
14121 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
14123 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14125 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
14126 * c-decl.c: Likewise.
14127 * function.c: Likewise.
14128 * varasm.c: Likewise.
14129 * tree-ssa.c: Likewise.
14130 * c-common.c: Likewise.
14131 * tree-cfg.c: Likewise.
14132 * config/spu/spu.c: Likewise.
14133 * config/ia64/ia64.c: Likewise.
14134 * config/v850/v850.c: Likewise.
14136 2009-07-06 DJ Delorie <dj@redhat.com>
14138 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
14139 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
14140 unspecified accesses to control registers.
14141 * config/mep/intrinsics.md: Regenerate.
14142 * config/mep/intrinsics.h: Regenerate.
14143 * config/mep/mep-intrin.h: Regenerate.
14145 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
14147 * c-lex.c: Replace %H by an explicit location. Update all calls.
14148 * c-common.c: Likewise.
14149 * c-decl.c: Likewise.
14150 * c-typeck.c: Likewise.
14151 * fold-const.c: Likewise.
14152 * gimplify.c: Likewise.
14153 * stmt.c: Likewise.
14154 * tree-cfg.c: Likewise.
14155 * tree-ssa-loop-niter.c: Likewise.
14156 * tree-vrp.c: Likewise.
14157 * value-prof.c: Likewise.
14159 2009-07-06 Diego Novillo <dnovillo@google.com>
14161 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
14162 if it has one. Handle cases where VAR does not have an
14163 annotation or cfun is NULL.
14165 2009-07-06 Diego Novillo <dnovillo@google.com>
14167 * tree.c: Include debug.h.
14168 (initialize_tree_contains_struct): New.
14169 (init_ttree): Call it.
14170 (tree_node_structure_for_code): Factor out of ...
14171 (tree_node_structure): ... here.
14172 * treestruct.def (TS_PHI_NODE): Remove.
14173 (TS_GIMPLE_STATEMENT): Remove.
14175 2009-07-06 Diego Novillo <dnovillo@google.com>
14177 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
14178 (debug_tree_chain): Handle cycles.
14180 2009-07-06 Nick Clifton <nickc@redhat.com>
14181 DJ Delorie <dj@redhat.com>
14183 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
14184 __FMOVD_ENABLED__ is defined.
14186 (TARGET_FMOVD): Provide a default definition.
14187 (MASK_FMOVD): Likewise.
14188 (TARGET_CPU_CPP_BUILTINS): Define
14189 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
14190 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
14191 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
14192 (split for DF load from memory into register): Also handle
14193 MEMs which consist of REG+DISP addressing.
14194 (split for DF store from register to memory): Likewise.
14195 (movsf_ie): Always use single fp_mode.
14196 * config/sh/sh.c (sh_override_options): Do not automatically
14197 enable TARGET_MOVD for the SH2A when supporting doubles - leave
14198 that to the -mfmovd command line switch.
14199 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
14200 (fldi_ok): Always allow.
14201 * config/sh/sh.opt (mfmovd): Remove this switch.
14202 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
14204 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
14205 Kaz Kojima <kkojima@gcc.gnu.org>
14207 PR rtl-optimization/30807
14208 * postreload.c (reload_combine): For every new use of REG_SUM,
14209 record the use of BASE.
14211 2009-07-06 Jan Hubicka <jh@suse.cz>
14213 * params.def: Revert my accidental commit at 2009-06-30.
14215 2009-07-04 Ian Lance Taylor <iant@google.com>
14218 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
14220 (mingw_format_attribute_overrides): Likewise.
14222 2009-07-04 Jakub Jelinek <jakub@redhat.com>
14225 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
14226 don't check cfa.reg. Instead of cfa.indirect use
14227 fde && fde->drap_reg != INVALID_REGNUM test.
14229 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
14231 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
14233 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
14236 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
14238 2009-07-03 Richard Guenther <rguenther@suse.de>
14240 PR tree-optimization/40640
14241 * tree-switch-conversion.c (build_arrays): Perform arithmetic
14244 2009-07-03 Jan Hubicka <jh@suse.cz>
14246 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
14247 for size, reduce amount of inlining.
14249 2009-07-03 Richard Guenther <rguenther@suse.de>
14251 PR middle-end/34163
14252 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
14253 if t +- x is known to not overflow and the conversion widens the
14255 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
14257 2009-07-03 Jan Hubicka <jh@suse.cz>
14259 * ipa-pure-const.c (analyze): Update loop optimizer init.
14260 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
14261 try_remove_empty_loop, remove_empty_loops): Remove.
14262 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
14263 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
14264 to mark regular loops as neccesary.
14265 (degenerate_phi_p): New function.
14266 (propagate_necessity, remove_dead_phis): Use it.
14267 (forward_edge_to_pdom): Likewise.
14268 (eliminate_unnecessary_stmts): Take care to remove uses of results of
14269 virtual PHI nodes that became unreachable.
14270 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
14271 * tree-flow.h (remove_empty_loops): Remove.
14272 * passes.c (init_optimization_passes): Remove.
14274 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
14276 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
14277 can_create_pseudo_p.
14278 (*fix_trunc<mode>_i387_1): Ditto.
14279 (*floathi<mode>2_1): Ditto.
14280 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
14281 (*fistdi2_1): Ditto.
14282 (*fist<mode>2_1): Ditto.
14283 (frndintxf2_floor): Ditto.
14284 (*fist<mode>2_floor_1): Ditto.
14285 (frndintxf2_ceil): Ditto.
14286 (*fist<mode>2_ceil_1): Ditto.
14287 (frndintxf2_trunc): Ditto.
14288 (frndintxf2_mask_pm): Ditto.
14289 (fxam<mode>2_i387_with_temp): Ditto.
14290 * config/i386/sse.md (mulv16qi3): Ditto.
14291 (*sse2_mulv4si3): Ditto.
14293 (sse4_2_pcmpestr): Ditto.
14294 (sse4_2_pcmpistr): Ditto.
14296 2009-07-03 Jan Hubicka <jh@suse.cz>
14298 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
14299 (mark_stmt_necessary): Set it.
14300 (mark_operand_necessary): Set it.
14301 (mark_control_dependent_edges_necessary): Set it.
14302 (mark_virtual_phi_result_for_renaming): New function.
14303 (get_live_post_dom): New function.
14304 (forward_edge_to_pdom): New function.
14305 (remove_dead_stmt): Fix handling of control dependences.
14306 (tree_dce_init): Init new bitmap.
14307 (tree_dce_done): Free it.
14309 2009-07-02 Richard Guenther <rguenther@suse.de>
14312 * tree-ssa-structalias.c (new_var_info): Initialize
14315 2009-07-02 Jan Hubicka <jh@suse.cz>
14317 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
14320 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
14322 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
14323 instead of recomputing it. Adjust calls.
14324 (emit_store_flag): Adjust recursive calls.
14326 2009-07-02 Richard Guenther <rguenther@suse.de>
14328 * tree-ssa-live.c (remove_unused_locals): Do not remove
14330 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
14331 of DECL_EXTERNAL for HEAP variables.
14332 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
14333 HEAP variables. Do not adjust RESTRICT vars.
14334 (find_what_var_points_to): Nobody cares if something
14335 points to READONLY.
14337 2009-07-02 Ben Elliston <bje@au.ibm.com>
14339 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
14340 pc_low and pc_high declarations to the top of the function.
14342 2009-07-01 DJ Delorie <dj@redhat.com>
14344 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
14345 registers as fixed.
14346 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
14347 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
14348 unspecified accesses to control registers.
14349 * config/mep/intrinsics.md: Regenerate.
14350 * config/mep/intrinsics.h: Regenerate.
14351 * config/mep/mep-intrin.h: Regenerate.
14353 2009-07-01 Anthony Green <green@moxielogic.com>
14355 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
14356 instruction when possible.
14357 (moxie_expand_prologue): Ditto. Also, save an instruction and
14358 some complexity by popping off of $r12 instead of $sp.
14359 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
14362 2009-07-01 Richard Henderson <rth@redhat.com>
14365 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
14366 contained no insns, reposition note before last insn.
14368 2009-07-01 Richard Henderson <rth@redhat.com>
14371 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
14372 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
14374 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14377 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
14378 darwin9 for printing reg addresses with %y.
14380 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
14382 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
14383 truncation from operands in binary operations.
14385 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
14388 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
14389 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
14390 subreg of op0 to the original op0.
14392 * expmed.c (store_bit_field_1): Use a temporary as the destination
14393 instead of a paradoxical subreg when we need to truncate the result.
14395 2009-07-01 DJ Delorie <dj@redhat.com>
14397 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
14398 names to VLIW variants.
14399 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
14400 * config/mep/intrinsics.md: Regenerate.
14401 * config/mep/intrinsics.h: Regenerate.
14402 * config/mep/mep-intrin.h: Regenerate.
14404 2009-07-01 Jakub Jelinek <jakub@redhat.com>
14407 * jump.c (returnjump_p): Revert last patch.
14408 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
14410 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14413 * pa.md (casesi32p): Use jump table label to determine the offset
14415 (casesi64p): Likewise.
14417 * pa.c (forward_branch_p): Return bool type. Use instruction
14418 addresses when available. Assert that INSN has a jump label.
14419 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
14422 2009-07-01 Richard Guenther <rguenther@suse.de>
14424 PR tree-optimization/19831
14425 * tree-ssa-dce.c (propagate_necessity): Calls to functions
14426 that only act as barriers do not make any previous stores necessary.
14427 * tree-ssa-structalias.c (handle_lhs_call): Delay making
14428 HEAP variables global, do not add a constraint from nonlocal.
14429 (find_func_aliases): Handle escapes through return statements.
14430 (compute_points_to_sets): Make escaped HEAP variables global.
14432 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
14435 * expmed.c (emit_store_flag): Perform a conversion if necessary,
14436 after reducing a DImode cstore to SImode.
14438 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
14440 * expr.c (expand_expr_real_1): Reinstate fallthrough to
14441 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
14443 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
14445 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
14446 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
14448 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
14449 and umod_optab if TARGET_BSD_DIVMOD.
14450 * config/vax/lib1funcs.asm: New file.
14451 * config/vax/t-linux: New file.
14452 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
14454 2009-06-30 Jakub Jelinek <jakub@redhat.com>
14457 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
14458 to type arguments that have void type.
14461 * dwarf2out.c (gen_formal_parameter_die): Call
14462 equate_decl_number_to_die if node is different from origin.
14464 2009-06-30 Anthony Green <green@moxielogic.com>
14466 Clean up moxie port for --enable-build-with-cxx.
14467 * config/moxie/moxie.c (moxie_function_value): First two
14468 parameters are const_tree, not tree.
14469 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
14470 (REG_CLASS_NAMES): Ditto.
14471 (REGNO_REG_CLASS): Ditto.
14472 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
14473 (moxie_function_value): Fix constyness of arguments.
14475 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
14477 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
14478 finalize_size_functions before further processing.
14479 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
14480 (variable_size): Call self_referential_size on size expressions
14481 that contain a PLACEHOLDER_EXPR.
14482 (size_functions): New static variable.
14483 (copy_self_referential_tree_r): New static function.
14484 (self_referential_size): Likewise.
14485 (finalize_size_functions): New global function.
14486 * tree.c: Include tree-inline.h.
14487 (push_without_duplicates): New static function.
14488 (find_placeholder_in_expr): New global function.
14489 (substitute_in_expr) <tcc_declaration>: Return the replacement object
14491 <tcc_expression>: Likewise.
14492 <tcc_vl_exp>: If the replacement object is a constant, try to inline
14493 the call in the expression.
14494 * tree.h (finalize_size_functions): Declare.
14495 (find_placeholder_in_expr): Likewise.
14496 (FIND_PLACEHOLDER_IN_EXPR): New macro.
14497 (substitute_placeholder_in_expr): Update comment.
14498 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
14500 (copy_tree_body_r): Likewise.
14501 (copy_tree_body): New static function.
14502 (maybe_inline_call_in_expr): New global function.
14503 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
14504 (maybe_inline_call_in_expr): Declare.
14505 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
14506 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
14509 2009-06-30 Richard Guenther <rguenther@suse.de>
14511 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
14513 (propagate_necessity): Do not mark reaching defs of stores
14516 2009-06-30 Jan Hubicka <jh@suse.cz>
14518 * cfgloopanal.c (check_irred): Move into ...
14519 (mark_irreducible_loops): ... here; return true if ireducible
14521 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
14522 (analyze_function): Try to prove loop finiteness.
14523 * cfgloop.h (mark_irreducible_loops): Update prototype.
14524 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
14526 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
14528 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
14530 2009-06-30 Ira Rosen <irar@il.ibm.com>
14532 PR tree-optimization/40542
14533 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
14536 2009-06-30 Martin Jambor <mjambor@suse.cz>
14538 PR tree-optimization/40582
14539 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
14540 than useless_type_conversion_p.
14541 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
14544 2009-06-30 Martin Jambor <mjambor@suse.cz>
14546 PR middle-end/40554
14547 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
14549 2009-06-30 Richard Guenther <rguenther@suse.de>
14551 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
14552 use ao_ref references.
14553 (walk_aliased_vdefs): Likewise.
14554 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
14555 * tree-ssa-dce.c (struct ref_data): Remove.
14556 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
14557 (mark_aliased_reaching_defs_necessary): Adjust.
14558 (mark_all_reaching_defs_necessary_1): Likewise.
14560 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
14563 * expmed.c (emit_cstore): New name of emit_store_flag_1.
14564 (emit_store_flag_1): Extract from emit_store_flag, adjust
14565 calls to (what now is) emit_cstore.
14566 (emit_store_flag): Call emit_store_flag_1 and also use it
14567 for what used to be recursive calls.
14569 2009-06-30 Wei Guozhi <carrot@google.com>
14572 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
14573 if the target bb post dominates from bb.
14574 * config/i386/i386.c (memory_address_length): Check existence of base
14575 register before using it.
14577 2009-06-30 Nick Clifton <nickc@redhat.com>
14578 DJ Delorie <dj@redhat.com>
14580 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
14581 __FMOVD_ENABLED__ is defined.
14583 (TARGET_FMOVD): Provide a default definition.
14584 (MASK_FMOVD): Likewise.
14585 (TARGET_CPU_CPP_BUILTINS): Define
14586 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
14587 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
14588 two fmov instructions depending upon whether TARGET_FMOVD is
14590 (split for DF load from memory into register): Also handle
14591 MEMs which consist of REG+DISP addressing.
14592 (split for DF store from register to memory): Likewise.
14593 * config/sh/sh.opt (mfmovd): Remove this switch.
14594 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
14595 * config/sh/sh.c (sh_override_options): Do not automatically
14596 enable TARGET_MOVD for the SH2A when supporting doubles - leave
14597 that to the -mfmovd command line switch.
14599 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
14601 (fldi_ok): Always allow.
14602 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
14604 2009-06-29 DJ Delorie <dj@redhat.com>
14606 * doc/install.texi (mep-x-elf): Correct chip's full name.
14608 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
14610 * doc/extend.texi: Fix typo.
14612 2009-06-29 Tom Tromey <tromey@redhat.com>
14614 * dwarf2.h: Remove.
14615 * Makefile.in (DWARF2_H): New variable.
14616 (except.o): Use it.
14617 (dwarf2out.o): Likewise.
14618 (dwarf2asm.o): Likewise.
14619 * config/i386/t-i386: Use DWARF2_H.
14620 * except.c: Include elf/dwarf2.h.
14621 * unwind-dw2.c: Include elf/dwarf2.h.
14622 * dwarf2out.c: Include elf/dwarf2.h.
14623 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
14624 <dtprel>: New field.
14625 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
14626 (size_of_loc_descr): Likewise.
14627 (output_loc_operands_raw): Likewise.
14628 (output_loc_operands): Handle new dtprel field.
14629 (loc_checksum): Update.
14630 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
14631 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
14632 * unwind-dw2-fde.c: Include elf/dwarf2.h.
14633 * dwarf2asm.c: Include elf/dwarf2.h.
14634 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
14635 * config/mmix/mmix.c: Include elf/dwarf2.h.
14636 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
14637 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
14638 * config/sh/sh.c: Include elf/dwarf2.h.
14639 * config/i386/i386.c: Include elf/dwarf2.h.
14641 2009-06-29 DJ Delorie <dj@redhat.com>
14643 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
14645 * doc/extend.texi: Add MeP attributes and pragmas.
14646 * doc/invoke.text: Add MeP Options.
14647 * doc/contrib.texi: Add MeP contribution.
14648 * doc/md.texi: Add MeP constraints.
14649 * doc/install.texi: Add MeP target.
14651 2009-06-30 Anatoly Sokolov <aesok@post.ru>
14653 * target.h (struct gcc_target): Add frame_pointer_required field.
14654 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
14655 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
14656 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
14658 * reload1.c (update_eliminables): (Ditto.).
14659 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
14660 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
14661 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
14663 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
14665 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
14666 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14667 (arm_frame_pointer_required): New function.
14669 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
14670 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14671 (avr_frame_pointer_required_p): Declare as static.
14672 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
14674 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
14675 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14676 (bfin_frame_pointer_required): Make as static, change return type
14678 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
14680 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
14681 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14682 (cris_frame_pointer_required): New function.
14684 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
14686 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
14687 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14688 (fr30_frame_pointer_required): New function.
14690 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
14691 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14692 (frv_frame_pointer_required): Make as static, change return type
14694 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
14696 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
14697 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14698 (ix86_frame_pointer_required): Make as static, change return type to
14700 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
14702 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
14703 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14705 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
14707 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
14709 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
14711 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
14712 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14713 (mips_frame_pointer_required): Make as static.
14714 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
14716 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
14717 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14718 (mmix_frame_pointer_required): Mew function.
14720 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
14721 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14723 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
14725 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
14727 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
14729 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
14730 (CAN_ELIMINATE): Redefine.
14731 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14732 (sparc_frame_pointer_required): New function.
14733 (sparc_can_eliminate): New function.
14734 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
14736 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
14737 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14739 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
14740 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14741 (xtensa_frame_pointer_required): Make as static, change return type
14743 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
14746 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
14748 * doc/plugins.texi: Document PLUGIN_START_UNIT.
14749 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
14750 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
14751 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
14752 (register_callback): Handle PLUGIN_START_UNIT.
14753 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
14755 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
14757 * tree.c (process_call_operands): Propagate TREE_READONLY from the
14759 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
14760 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
14762 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
14764 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
14767 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
14769 * doc/extend.texi (Additional Floating Types): __float128 is also
14770 supported on i386 targets.
14772 2009-06-29 Richard Guenther <rguenther@suse.de>
14774 PR middle-end/14187
14775 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
14777 (pt_solutions_same_restrict_base): Declare.
14778 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
14780 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
14781 (make_constraint_from, make_copy_constraint): Move earlier.
14782 (make_constraint_from_heapvar): New function.
14783 (make_constraint_from_restrict): Likewise.
14784 (handle_lhs_call): Use it.
14785 (find_func_aliases): Use it to track conversions to restrict
14786 qualified pointers.
14787 (struct fieldoff): Add only_restrict_pointers flag.
14788 (push_fields_onto_fieldstack): Initialize it.
14789 (create_variable_info_for): Track global restrict qualified pointers.
14790 (intra_create_variable_infos): Use make_constraint_from_heapvar.
14791 Track restrict qualified pointer arguments.
14792 (set_uids_in_ptset): Use varinfo is_global_var flag.
14793 (find_what_var_points_to): Set the vars_contains_restrict flag.
14794 Always create the points-to solution for sets including restrict tags.
14795 (pt_solutions_same_restrict_base): New function.
14796 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
14797 qualified pointers use pt_solutions_same_restrict_base as
14798 additional source for disambiguation.
14800 2009-06-29 Richard Guenther <rguenther@suse.de>
14802 PR middle-end/38212
14803 * alias.c (find_base_decl): Remove.
14804 (get_deref_alias_set_1): Remove restrict handling.
14805 * c-common.c (c_apply_type_quals_to_decl): Do not set
14806 DECL_POINTER_ALIAS_SET.
14807 * gimplify.c (find_single_pointer_decl_1): Remove.
14808 (find_single_pointer_decl): Likewise.
14809 (internal_get_tmp_var): Remove restrict handling.
14810 (gimple_regimplify_operands): Likewise.
14811 * omp-low.c (expand_omp_atomic_pipeline): Do not set
14812 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
14813 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
14814 * tree.c (restrict_base_for_decl): Remove.
14815 (init_ttree): Do not allocate it.
14816 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
14817 LABEL_DECL_UID for label decls.
14818 (copy_node_stat): Do not copy restrict information.
14819 (decl_restrict_base_lookup): Remove.
14820 (decl_restrict_base_insert): Likewise.
14821 (print_restrict_base_statistics): Likewise.
14822 (dump_tree_statistics): Do not call print_restrict_base_statistics.
14823 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
14824 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
14825 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
14826 (LABEL_DECL_UID): Adjust.
14827 (DECL_BASED_ON_RESTRICT_P): Remove.
14828 (DECL_GET_RESTRICT_BASE): Likewise.
14829 (SET_DECL_RESTRICT_BASE): Likewise.
14830 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
14832 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
14833 instead of DECL_POINTER_ALIAS_SET.
14834 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14835 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
14836 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
14838 2009-06-29 Richard Guenther <rguenther@suse.de>
14840 PR tree-optimization/40579
14841 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
14842 the IL to simplify has constants that overflowed.
14844 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
14846 PR tree-optimization/40550
14847 * tree-vect-generic.c (expand_vector_operations_1): Compute in
14848 vector_compute_type only when the size of vector_compute_type is
14849 less than the size of type.
14851 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
14853 * fold-const.c (contains_label_1): Fix comments.
14854 (contains_label_p): Do not walk trees multiple time.
14856 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14858 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
14859 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
14860 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
14861 ix86_fp_comparison_operator.
14862 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
14863 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
14864 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
14865 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
14866 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
14867 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
14868 (related splits): Change predicate to ix86_fp_comparison_operator.
14869 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
14870 instead of ix86_fp_comparison_codes.
14871 (ix86_trivial_fp_comparison_operator,
14872 ix86_fp_comparison_operator): New.
14873 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
14874 (ix86_expand_compare): Eliminate last two parameters.
14875 (ix86_fp_jump_nontrivial_p): Kill.
14876 * config/i386/i386.c (put_condition_code): Eliminate call to
14877 ix86_fp_comparison_codes and subsequent assertion.
14878 (ix86_fp_comparison_codes): Eliminate.
14879 (ix86_fp_swap_condition): New.
14880 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
14881 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
14882 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
14883 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
14884 and ix86_fp_swap_condition.
14885 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
14886 Use ix86_fp_comparison_strategy.
14887 (ix86_expand_compare): Likewise. Eliminate last two arguments.
14888 (ix86_fp_jump_nontrivial_p): Eliminate.
14889 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
14890 call to ix86_expand_compare.
14891 (ix86_split_fp_branch, ix86_expand_setcc,
14892 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
14893 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
14895 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14897 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
14898 related to jump_clobbers.
14899 * config/arm/arm.md (conds): Remove jump_clob case.
14900 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
14901 splits): Change comparison_operator to arm_comparison_operator.
14902 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
14905 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14907 * dojump.c (do_compare_rtx_and_jump): Try swapping the
14908 condition for floating point modes.
14909 * expmed.c (emit_store_flag_1): Move here a bigger part
14910 of emit_store_flag.
14911 (emit_store_flag): Try swapping the condition for floating point
14913 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
14915 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14917 * expr.c (expand_expr_real_1): Just use do_store_flag.
14918 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
14919 emit_store_flag_force.
14920 * expmed.c (emit_store_flag_force): Copy here trick
14921 previously in expand_expr_real_1. Try reversing the comparison.
14922 (emit_store_flag_1): Work if target is NULL.
14923 (emit_store_flag): Work if target is NULL, using the result mode
14924 from the comparison. Use split_comparison, restructure final part
14925 to simplify conditionals.
14927 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14929 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
14930 * dojump.c (do_jump): Change handling of floating-point
14931 ops to use just do_compare_and_jump.
14932 (split_comparison): New.
14933 (do_compare_rtx_and_jump): Add here logic coming previously
14934 in do_jump, using split_comparison.
14936 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
14939 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
14941 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14943 * tree-ssa-alias.c: Fix unintentional commit.
14945 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14947 * passes.c (execute_one_pass): Fix unintentional commit.
14949 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14951 * df-problems.c (df_set_seen, df_unset_seen): Delete.
14952 (df_rd_local_compute, df_md_local_compute): Inline them.
14954 (df_md_scratch): New.
14955 (df_md_alloc, df_md_free): Allocate/free it.
14956 (df_md_local_compute): Only include live registers in init.
14957 (df_md_transfer_function): Prune the in-set computed by
14958 the confluence function, and the gen-set too.
14960 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14962 PR rtl-optimization/26854
14963 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
14964 * df-problems.c (df_rd_add_problem): Fix comment.
14965 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
14966 df_md_simulate_artificial_defs_at_top,
14967 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
14968 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
14969 df_md_transfer_function, df_md_init, df_md_confluence_0,
14970 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
14971 problem_MD, df_md_add_problem): New.
14972 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
14973 df_md_get_bb_info): New.
14974 (DF_LAST_PROBLEM_PLUS1): Adjust.
14976 * Makefile.in (fwprop.o): Include domwalk.h.
14977 * fwprop.c: Include domwalk.h.
14978 (reg_defs, reg_defs_stack): New.
14979 (bitmap_only_bit_between): Remove.
14980 (process_defs): New.
14981 (process_uses): Use reg_defs and local_md instead of
14982 bitmap_only_bit_between and local_rd.
14983 (single_def_use_enter_block): New, from build_single_def_use_links.
14984 (single_def_use_leave_block): New.
14985 (build_single_def_use_links): Remove code moved to
14986 single_def_use_enter_block, invoke domwalk.
14987 (use_killed_between): Adjust comment.
14989 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14991 * bitmap.h (bitmap_ior_and_into): New.
14992 * bitmap.c (bitmap_ior_and_into): New.
14994 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14996 * domwalk.h (struct dom_walk_data): Remove all callbacks except
14997 before_dom_children_before_stmts and after_dom_children_after_stmts.
14998 Rename the two remaining callbacks to just before_dom_children and
14999 after_dom_children. Remove other GIMPLE statement walking bits.
15000 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
15001 * graphite.c: Do not include domwalk.h.
15002 * tree-into-ssa.c (interesting_blocks): New global.
15003 (struct mark_def_sites_global_data): Remove it and names_to_rename.
15004 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
15005 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
15006 now that they're not domwalk callbacks.
15007 (rewrite_initialize_block): Rename to...
15008 (rewrite_enter_block): ... this, place after called functions. Test
15009 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
15010 (rewrite_finalize_block): Rename to...
15011 (rewrite_leave_block): ... this, place after called functions.
15012 (rewrite_update_init_block): Rename to...
15013 (rewrite_update_enter_block): ... this, place after called functions.
15014 Test interesting_blocks, call rewrite_update_stmt and
15015 rewrite_update_phi_arguments.
15016 (rewrite_update_fini_block): Rename to...
15017 (rewrite_leave_block): ... this, place after called functions.
15018 (rewrite_blocks): Remove last argument, simplify initialization of
15020 (mark_def_sites_initialize_block): Rename to...
15021 (mark_def_sites_block): ... this, call mark_def_sites.
15022 (mark_def_sites_blocks): Remove argument, simplify initialization of
15024 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
15025 (update_ssa): Likewise.
15026 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
15028 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
15029 (dom_opt_initialize_block): Rename to...
15030 (dom_opt_enter_block): ... this, place after called functions. Walk
15031 statements here, inline propagate_to_outgoing_edges.
15032 (dom_opt_finalize_block): Rename to...
15033 (dom_opt_leave_block): ... this, place after called functions.
15034 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
15036 (dse_enter_block, dse_record_phi): New.
15037 (dse_record_phis): Delete.
15038 (dse_finalize_block): Rename to...
15039 (dse_leave_block): ... this.
15040 (tree_ssa_dse): Simplify initialization of walk_data.
15041 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
15042 Adjust initialization of walk_data.
15043 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
15044 * tree-ssa-loop-phiopt.c (get_non_trapping):
15045 Adjust initialization of walk_data.
15046 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
15047 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
15048 it's not a domwalk callback.
15049 (uncprop_initialize_block): Rename to...
15050 (dse_enter_block): ... this, call uncprop_into_successor_phis.
15051 (dse_finalize_block): Rename to...
15052 (dse_leave_block): ... this.
15053 (tree_ssa_uncprop): Simplify initialization of walk_data.
15054 * Makefile.in: Adjust dependencies.
15056 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
15058 * arm.md (casesi): Fix test for Thumb1.
15059 (thumb1_casesi_internal_pic): Likewise.
15060 (thumb1_casesi_dispatch): Likewise.
15062 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
15064 * config/arm/arm-cores.def: Added core cortex-m0.
15065 * config/arm/arm-tune.md: Regenerated.
15066 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
15068 2009-06-26 DJ Delorie <dj@redhat.com>
15070 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
15072 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
15073 the scheduler doesn't tag jump insns.
15075 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
15077 * c-decl.c (merge_decls): Re-indent.
15079 2009-06-26 Janis Johnson <janis187@us.ibm.com>
15082 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
15083 Special-case decimal float constants.
15085 2009-06-26 Richard Henderson <rth@redhat.com>
15087 * function.h (struct function): Add cannot_be_copied_reason,
15088 and cannot_be_copied_set.
15089 * tree-inline.c (has_label_address_in_static_1): Rename from
15090 inline_forbidden_p_2; don't set inline_forbidden_reason here.
15091 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
15092 don't set inline_forbidden_reason.
15093 (copy_forbidden): New function, split out of inline_forbidden_p.
15094 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
15095 (inline_forbidden_p): Use copy_forbidden.
15096 (tree_versionable_function_p): Likewise.
15097 (inlinable_function_p): Merge into tree_inlinable_function_p.
15098 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
15099 * ipa-cp.c (ipcp_versionable_function_p): New function.
15100 (ipcp_cloning_candidate_p): Use it.
15101 (ipcp_node_modifiable_p): Likewise.
15103 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
15105 * builtins.c (expand_builtin_alloca): Handle builtin alloca
15106 that is marked not to be inlined. Remove flag_mudflap use.
15107 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
15108 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
15110 2009-06-26 Steve Ellcey <sje@cup.hp.com>
15113 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
15114 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
15116 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
15118 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
15120 (__mingwthr_remove_key_dtor): Likewise.
15122 2009-06-26 Richard Guenther <rguenther@suse.de>
15124 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
15126 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
15128 PR middle-end/40525
15129 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
15130 try the non-cond_exec path also.
15132 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15135 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
15136 (output_cbranch): Use new functions.
15137 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
15140 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
15141 Pat Haugen <pthaugen@us.ibm.com>
15142 Revital Eres <ERES@il.ibm.com>
15144 * config/rs6000/rs6000.c (print_operand): Correct lossage message
15145 for %c error. Add %x support to print VSX registers as a unified
15146 register set, instead of separate float and altivec registers.
15147 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
15148 %y case, and add support for VSX pre-modify addresses.
15149 (output_toc): Add assert for CONST containing an integer constant
15151 (rs6000_adjust_cost): Add POWER7 support.
15152 (insn_must_be_first_in_group): Ditto.
15153 (insn_must_be_last_in_group): Ditto.
15154 (rs6000_emit_popcount): Ditto.
15155 (rs6000_vector_mode_supported_p): Ditto.
15157 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
15158 Change some of the functions called by macros to being called
15159 through a pointer, so debug functions can be inserted if
15160 -mdebug=addr or -mdebug=cost.
15161 (rs6000_preferred_reload_class_ptr): Ditto.
15162 (rs6000_secondary_reload_class_ptr): Ditto.
15163 (rs6000_secondary_memory_needed_ptr): Ditto.
15164 (rs6000_cannot_change_mode_class_ptr): Ditto.
15165 (rs6000_secondary_reload_inner): Ditto.
15166 (rs6000_legitimize_reload_address): Ditto.
15167 (rs6000_legitimize_reload_address_ptr): Ditto.
15168 (rs6000_mode_dependent_address): Ditto.
15169 (rs6000_mode_dependent_address_ptr): Ditto.
15171 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
15172 function to return true if the mode allows reg + integer
15174 (virtual_stack_registers_memory_p): New function to return true if
15175 the address refers to a virtual stack register.
15176 (rs6000_legitimate_offset_address_p): Move code to say whether a
15177 mode supports reg+int addressing to reg_offset_addressing_ok_p and
15179 (rs6000_legitimate_address_p): Add checks for modes that only can
15180 do reg+reg addressing. Start adding VSX support.
15181 (rs6000_legitimize_reload_address): Ditto.
15182 (rs6000_legitimize_address): Ditto.
15183 (rs6000_debug_legitimate_address_p): New debug functions for
15184 -mdebug=addr and -mdebug=cost.
15185 (rs6000_debug_rtx_costs): Ditto.
15186 (rs6000_debug_address_costs): Ditto.
15187 (rs6000_debug_adjust_cost): Ditto.
15188 (rs6000_debug_legitimize_address): Ditto.
15189 (rs6000_legitimize_reload_address_ptr): Point to call normal
15190 function or debug function. Make functions called via pointer
15192 (rs6000_mode_dependent_address_ptr): Ditto.
15193 (rs6000_secondary_reload_class_ptr): Ditto.
15194 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
15195 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
15196 into a friendlier error.
15197 (rs6000_init_builtins): Add initial VSX support.
15198 (rs6000_adjust_cost): Fix some spacing issues.
15200 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
15201 (REG_CLASS_NAMES): Ditto.
15202 (REG_CLASS_CONTENTS): Ditto.
15203 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
15204 pointer, to add -mdebug=addr support.
15205 (CANNOT_CHANGE_MODE_CLASS): Ditto.
15206 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
15207 -mdebug=addr support.
15208 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
15209 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
15210 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
15212 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
15214 (bswapsi*): Set attribute types for load/store. Add combiner
15215 patterns to eliminate zero extend on 64-bit.
15216 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
15217 stdbrx if the hardware supports those instructions.
15219 2009-06-25 Ian Lance Taylor <iant@google.com>
15221 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
15222 (Link Options): Document -static-libstdc++.
15224 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
15227 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
15228 DATA_ALIGNMENT instead.
15230 2009-06-25 Richard Guenther <rguenther@suse.de>
15232 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
15233 indirect references against the callused/escaped solutions.
15234 (call_may_clobber_ref_p_1): Likewise.
15236 2009-06-25 Martin Jambor <mjambor@suse.cz>
15238 PR tree-optimization/40493
15239 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
15240 (enum unscalarized_data_handling): New type.
15241 (handle_unscalarized_data_in_subtree): Return what has been done.
15242 (load_assign_lhs_subreplacements): Handle left flushes differently.
15243 (sra_modify_assign): Use unscalarized_data_handling, simplified
15244 condition determining whether to remove the statement.
15246 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
15248 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
15249 excerpt - @ should be doubled for texinfo.
15251 2009-06-24 Ian Lance Taylor <iant@google.com>
15253 * config/arc/arc.c: Include "df.h".
15254 (arc_attribute_table): Make static. Move higher in file.
15255 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
15256 (output_shift): Initialize n later to avoid warning.
15257 * config/arm/arm.c (arm_attribute_table): Make static. Move
15259 * config/avr/avr.c (avr_attribute_table): Make static. Move
15261 (reg_class_tab): Change array type from int to enum reg_class.
15262 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
15264 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
15265 (lshrhi3_out): Likewise.
15266 (class_likely_spilled_p): Change return type to bool.
15267 (avr_rtx_costs): Use local code variable with enum type.
15268 * config/avr/avr.md (movmemhi): Use add_reg_note.
15269 (andhi3, andsi3): Don't use AS2 with "and".
15270 (iorhi3, iorsi3): Don't use AS2 with "or".
15271 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
15272 * config/crx/crx.c: Include "df.h".
15273 (crx_attribute_table): Make static.
15274 * config/m32r/m32r.c: Include "df.h".
15275 (m32r_attribute_table): Make static. Move higher in file.
15276 (pop): Use add_reg_note.
15277 (block_move_call): Change 0 to LCT_NORMAL in function call.
15278 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
15279 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
15280 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
15281 declare, not just when TREE_CODE is defined.
15282 * config/m68hc11/m68hc11.c: Include "expr.h".
15283 (m68hc11_attribute_table): Make static. Move higher in file.
15284 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
15286 (m68hc11_register_indirect_p): Likewise.
15287 (m68hc11_function_arg_padding): Change return type to enum
15289 (emit_move_after_reload): Use add_reg_note.
15290 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
15291 (m68hc11_split_logical): Likewise.
15292 (m68hc11_rtx_costs): Add local code_and outer_code variables with
15294 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
15295 to VOIDmode in function call.
15296 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
15298 (m68hc11_split_logical): Update declaration.
15299 (m68hc11_function_arg_padding): Update declaration.
15300 * config/mcore/mcore.c (regno_reg_class): Change form array of int
15301 to array of enum reg_class.
15302 (mcore_attribute_table): Make static. Move higher in file.
15303 (mcore_rtx_costs): Add cast to enum type.
15304 * config/mcore/mcore.h (regno_reg_class): Update declaration.
15305 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
15306 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
15308 * config/sh/predicates.md (trapping_target_operand): Rename and to
15310 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
15312 * config/spu/spu.c (spu_attribute_table): Make static. Move
15314 * config/v850/v850.c (v850_attribute_table): Make static. Move
15316 (v850_rtx_costs): Use local code with enum type.
15317 (expand_epilogue): Add cast.
15318 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
15320 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
15323 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
15324 -m2a-single-only and -m2a-nofpu.
15325 * config/sh/sh.opt: Document m2a generates FPU code.
15327 2009-06-24 Anatoly Sokolov <aesok@post.ru>
15329 * defaults.h (CAN_ELIMINATE): Provide default.
15330 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
15331 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
15332 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
15333 * config/spu/spu.h (CAN_ELIMINATE): Delete.
15334 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
15335 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
15336 * config/cris/cris.h (CAN_ELIMINATE): Delete.
15337 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
15338 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
15339 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
15341 2009-06-24 DJ Delorie <dj@redhat.com>
15343 * mep-ext-cop.cpu: Fix copyright notice.
15344 * mep-default: Fix copyright notice.
15345 * mep-core: Fix copyright notice.
15346 * mep: Fix copyright notice.
15347 * mep-ivc2: Fix copyright notice.
15348 * mep-c5: Fix copyright notice.
15350 2009-06-24 Denis Chertykov <chertykov@gmail.com>
15352 * doc/contrib.texi (Contributors):
15354 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
15356 PR middle-end/40501
15357 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
15358 src and dst operands if necessary.
15360 2009-06-23 DJ Delorie <dj@redhat.com>
15363 * config.gcc: Add mep support.
15364 * recog.c: Resurrect validate_replace_rtx_subexp().
15365 * recog.h: Likewise.
15366 * config/mep/: Add new port:
15367 * config/mep/constraints.md: New file.
15368 * config/mep/default.h: New file.
15369 * config/mep/intrinsics.h: New file.
15370 * config/mep/intrinsics.md: New file.
15371 * config/mep/ivc2-template.h: New file.
15372 * config/mep/mep-c5.cpu: New file.
15373 * config/mep/mep-core.cpu: New file.
15374 * config/mep/mep-default.cpu: New file.
15375 * config/mep/mep-ext-cop.cpu: New file.
15376 * config/mep/mep-intrin.h: New file.
15377 * config/mep/mep-ivc2.cpu: New file.
15378 * config/mep/mep-lib1.asm: New file.
15379 * config/mep/mep-lib2.c: New file.
15380 * config/mep/mep-pragma.c: New file.
15381 * config/mep/mep-protos.h: New file.
15382 * config/mep/mep-tramp.c: New file.
15383 * config/mep/mep.c: New file.
15384 * config/mep/mep.cpu: New file.
15385 * config/mep/mep.h: New file.
15386 * config/mep/mep.md: New file.
15387 * config/mep/mep.opt: New file.
15388 * config/mep/predicates.md: New file.
15389 * config/mep/t-mep: New file.
15391 2009-06-23 Ian Lance Taylor <iant@google.com>
15393 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
15394 from loose_warn into c_loose_warn and from strict_warn into
15395 c_strict_warn. Set and substitute warn_cxxflags. Check for
15396 --enable-build-with-cxx. Set and substitute
15397 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
15398 * Makefile.in (CXXFLAGS): New variable.
15399 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
15400 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
15401 the default is the same as $(STRICT_WARN).
15402 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
15403 (CXX): New variable.
15404 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
15405 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
15406 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
15407 (HOST_LIBS): New variable.
15408 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
15409 (ALL_CXXFLAGS): New variable.
15410 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
15411 * doc/install.texi (Configuration): Document
15412 --enable-build-with-cxx, --with-stage1-ldflags,
15413 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
15414 * configure: Rebuild.
15416 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15418 * config/arm/arm.c (arm_override_options): Fix braces and formatting
15419 from previous commit.
15421 2009-06-23 Ian Lance Taylor <iant@google.com>
15423 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
15425 2009-06-23 Ian Lance Taylor <iant@google.com>
15427 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
15428 with ATTRIBUTE_UNUSED.
15430 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15431 Pat Haugen <pthaugen@us.ibm.com>
15432 Revital Eres <eres@il.ibm.com>
15434 * config.in (HAVE_AS_POPCNTD): Add default definition.
15435 (HAVE_AS_LWSYNC): Ditto.
15437 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
15439 (gcc_cv_as_powerpc_cmpb): Ditto.
15440 (gcc_cv_as_powerpc_dfp): Ditto.
15441 (gcc_cv_as_powerpc_vsx): Ditto.
15442 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
15443 supporting the popcntd/lwsync instructions.
15444 (gcc_cv_as_powerpc_lwsync): Ditto.
15445 * configure: Regenerate.
15447 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
15448 -mcpu=native and -mcpu=power7.
15449 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
15451 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
15452 a variable instead of a mask to reduce the number of mask bits.
15453 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
15454 (-mbit-word): Ditto.
15455 (-mregnames): Ditto.
15456 * config/rs6000/rs6000.opt (-mupdate): Ditto.
15457 (-mfused-madd): Ditto.
15459 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
15461 (-mvsx): New switch for VSX instructions.
15462 (-misel): Move from a variable to a mask to allow it to be set by
15465 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
15466 function declaration to an array declaration.
15467 (rs6000_hard_regno_nregs): New external array declaration.
15469 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
15470 files included by rs6000.md.
15472 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15473 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
15475 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
15477 (rs6000_debug_reg): New -mdebug= variables.
15478 (rs6000_debug_addr): Ditto.
15479 (rs6000_debug_cost): Ditto.
15480 (rs6000_pmode): New variable to hold Pmode.
15481 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
15482 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
15483 calculated at compiler start.
15484 (rs6000_hard_regno_nregs): Change function to an array which holds
15485 HARD_REGNO_NREGS calculated at compiler start.
15486 (rs6000_explicit_options): Delete isel field.
15487 (rs6000_vector_unit): New array to hold which vector unit
15488 supports arithmetic options for a given type.
15489 (rs6000_vector_mem): New array to hold which vector unit supports
15490 memory reference operations for a given type.
15491 (rs6000_vector_align): New array to given the alignment of each
15493 (power7_cost): New basic costs for power7.
15494 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
15495 (rs6000_hard_regno_nregs_internal): New function, moved from
15496 HARD_REGNO_NREGS, to calculate the number of registers each hard
15497 register takes for each type.
15498 (rs6000_debug_reg_print): New function for -mdebug=reg support.
15499 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
15500 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
15501 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
15502 unit information here so it is calculated once at compiler startup
15504 (rs6000_override_options): Make -misel a target mask. Add more
15505 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
15506 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
15508 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
15509 (rs6000_handle_option): Move -misel from variable to target mask.
15510 (rs6000_builtin_mask_for_load): Add VSX support.
15511 (rs6000_conditional_register_usage): Ditto.
15512 (USE_ALTIVEC_FOR_ARG_P): Ditto.
15513 (function_arg_boundary): Ditto.
15514 (rs6000_expand_builtin): Ditto.
15515 (def_builtin): Make abort message a little friendlier.
15516 (rs6000_emit_int_cmove): Add support for 64-bit isel.
15518 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
15519 assembler support the popcntd instruction instead of a vsx
15520 instruction to enable power7 support.
15521 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
15522 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
15523 option to the assembler if -mcpu=native.
15524 (ASM_CPU_NATIVE_SPEC): Ditto.
15525 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
15527 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
15528 the lwsync instruction.
15529 (enum processor_type): Add PROCESSOR_POWER7.
15530 (rs6000_debug_reg): New -mdebug= options.
15531 (rs6000_debug_addr): Ditto.
15532 (rs6000_debug_cost): Ditto.
15533 (rs6000_isel): Delete.
15534 (enum rs6000_vector): New enum to say what vector unit we have.
15535 (VECTOR_UNIT_*): New macros to say which vector unit has
15536 arithmetic operations for a given type.
15537 (VECTOR_MEM_*): New macros to say which vector unit has memory
15538 operations for a given type.
15539 (TARGET_LDBRX): Whether the machine supports the ldbrx
15541 (TARGET_ISEL): Delete, -misel moved to be a mask.
15542 (TARGET_ISEL64): New macro for 64-bit isel support.
15543 (UNITS_PER_VSX_WORD): New macro.
15544 (POINTER_SIZE): Move to be an external variable, rather than
15545 calculating whether we are generating 32 ot 64-bit code.
15547 (STACK_BOUNDARY): Add VSX support.
15548 (LOCAL_ALIGNMENT): Ditto.
15549 (SLOW_UNALIGNED_ACCESS): Ditto.
15550 (VSX_REGNO_P): New macro for VSX support.
15551 (VFLOAT_REGNO_P): Ditto.
15552 (VINT_REGNO_P): Ditto.
15553 (VLOGICAL_REGNO_P): Ditto.
15554 (VSX_VECTOR_MODE): Ditto.
15555 (VSX_SCALAR_MODE): Ditto.
15557 (VSX_MOVE_MODE): Ditto.
15558 (VSX_REG_CLASS_P): Ditto.
15559 (HARD_REGNO_NREGS): Instead of calling a function, use an array
15561 (UNITS_PER_SIMD_WORD): Add VSX support.
15562 (MODES_TIEABLE_P): Ditto.
15563 (STARTING_FRAME_OFFSET): Ditto.
15564 (STACK_DYNAMIC_OFFSET): Ditto.
15565 (EPILOGUE_USES): Ditto.
15566 (REGNO_REG_CLASS): Move to array lookup.
15567 (CLASS_MAX_NREGS): Ditto.
15568 (rs6000_vector_reg_class): Add declaration.
15569 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
15570 overlap with the floating point and Altivec registers.
15572 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
15574 * config/rs6000/driver-rs6000.c (asm_names): New static array to
15575 give the appropriate asm switches if -mcpu=native.
15576 (host_detect_local_cpu): Add support for "asm".
15577 (host_detect_local_cpu): Follow GNU code guidelines for name.
15579 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
15580 -mbit-word to a variable instead of being a target mask.
15582 * config/rs6000/sync.md (lwsync): If the assembler supports it,
15583 emit the lwsync instruction instead of emitting the instruction as
15584 an integer constant.
15586 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
15587 fixuns_trundfsi2, move expander into rs6000.md.
15589 * config/rs6000/rs6000.md (cpu): Add power7.
15590 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
15591 (logical predicate patterns): Change the single instruction
15592 primitives that set CR0 to be fast_compare instead of compare.
15594 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
15595 (popcntddi2): Ditto.
15596 (popcount<mode>): Ditto.
15597 (floating multiply/add insns): Name the floating point
15598 multiply/add insns.
15599 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
15600 (isel_unsigned_<mode>): Ditto.
15601 (fixuns_trundfsi2): Move expander here from spe.md.
15602 (smindi3): Define if we have -misel on 64-bit systems.
15607 2009-06-23 Anatoly Sokolov <aesok@post.ru>
15609 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
15611 * config/avr/avr.c (avr_current_device): New variable.
15612 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
15613 (avr_arch, mcu_type_s): Move to avr.h.
15614 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
15615 default_data_section_start fields.
15616 (avr_arch): Moved from avr.c.
15617 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
15618 library_name fields.
15619 (avr_current_device, avr_mcu_types, avr_arch_types,
15620 avr_device_to_arch, avr_device_to_data_start,
15621 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
15622 (EXTRA_SPEC_FUNCTIONS): Define.
15623 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
15624 options mapping. Use device_to_arch and device_to_data_start insted.
15625 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
15626 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
15627 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
15628 * config/avr/driver-avr.c: New file.
15629 * config/avr/avr-devices.c: New file.
15631 2009-06-23 Jakub Jelinek <jakub@redhat.com>
15633 * var-tracking.c (unshare_variable): Force initialized to
15634 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
15635 (set_variable_part): Likewise.
15636 (struct variable_union_info): Remove pos_src field.
15637 (vui_vec, vui_allocated): New variables.
15638 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
15639 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
15640 == 1 use a simpler sorting algorithm. Compute pos field right
15641 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
15642 Avoid quadratic comparison if !flag_var_tracking_uninit.
15643 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
15644 unshare_variable unconditionally.
15645 (dataflow_set_different_2): Removed.
15646 (dataflow_set_different): Don't traverse second hash table.
15647 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
15648 unconditionally to var_reg_set or var_mem_set.
15649 (emit_notes_in_bb): Likewise.
15650 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
15652 (emit_note_insn_var_location): Don't set initialized to
15653 VAR_INIT_STATUS_INITIALIZED early.
15654 (vt_finalize): Free vui_vec if needed, clear vui_vec and
15656 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
15658 * tree-object-size.c (addr_object_size): Instead of checking
15659 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
15660 are no FIELD_DECLs following it.
15662 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
15664 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
15665 order to match bswaps with signed source operands.
15667 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15669 * sdbout.c (sdbout_one_type): Fix braces in switch.
15671 2009-06-23 Richard Guenther <rguenther@suse.de>
15673 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
15675 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
15676 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
15677 var_callused, callused_tree, var_storedanything, storedanything_tree,
15678 var_integer, integer_tree): Remove global variables.
15679 (new_var_info): Do not pass new id, append the new var to the
15680 global variable vector.
15681 (do_ds_constraint): Use is_global_var member of the variable-info.
15682 (new_scalar_tmp_constraint_exp): Adjust.
15683 (create_function_info_for): Likewise.
15684 (create_variable_info_for): Likewise.
15685 (find_what_var_points_to): Remove dead code.
15686 (init_base_vars): Simplify.
15687 (compute_points_to_sets): Adjust.
15689 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
15691 * combine.c (try_combine): Dump information about the insns we're
15694 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
15696 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
15697 check when calling force_to_mode on TRUNCATE's operand.
15699 2009-06-22 Ian Lance Taylor <iant@google.com>
15701 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
15703 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
15705 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
15707 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15709 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
15710 override library linkage flags such as -static-libgcc or
15713 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15715 * config/m68k/m68k-devices.def: Add line for MCF5221x.
15717 2009-06-22 Ian Lance Taylor <iant@google.com>
15719 * config/linux.opt: Put mglibc ahead of muclibc.
15721 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
15722 for duplicate decls.
15724 2009-06-22 Matthias Klose <doko@ubuntu.com>
15726 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
15728 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
15731 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
15732 instead of NULL if a parser error occurs.
15734 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15736 * dwarf2out.c (dwarf2_debug_hooks): Initialize
15737 non-DWARF2_DEBUGGING_INFO version.
15739 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
15741 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
15742 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15744 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
15745 (LIBGCC2_TF_CEXT): Define.
15748 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15751 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
15753 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15755 * config/arm/arm.c (arm_override_options): Disable
15756 -mcaller-super-interworking and -mcallee-super-interworking.
15757 * doc/invoke.texi (ARM Options): Document this.
15759 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
15761 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
15762 * config/arm/constraints.md (j): New constraint for movw operands.
15763 (N): Remove thumb2 meaning.
15764 * config/arm/arm.md (*arm_movw): Delete.
15765 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
15766 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
15767 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
15769 2009-06-22 Martin Jambor <mjambor@suse.cz>
15771 PR tree-optimization/40492
15772 * tree-sra.c (sra_modify_assign): Pass zero offsets to
15773 build_ref_for_offset.
15775 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
15777 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
15778 JUMP_TABLE_DATA_P predicates where applicable.
15779 * auto-inc-dec.c: Ditto.
15780 * builtins.c: Ditto.
15781 * caller-save.c: Ditto.
15783 * cfgcleanup.c: Ditto.
15784 * cfglayout.c: Ditto.
15786 * combine.c: Ditto.
15787 * combine-stack-adj.c: Ditto.
15791 * df-scan.c: Ditto.
15793 * dwarf2asm.c: Ditto.
15794 * dwarf2out.c: Ditto.
15795 * emit-rtl.c: Ditto.
15801 * function.c: Ditto.
15804 * genpreds.c: Ditto.
15805 * genrecog.c: Ditto.
15807 * ira-costs.c: Ditto.
15808 * ira-lives.c: Ditto.
15810 * loop-iv.c: Ditto.
15811 * lower-subreg.c: Ditto.
15812 * modulo-sched.c: Ditto.
15814 * postreload.c: Ditto.
15815 * print-rtl.c: Ditto.
15817 * reginfo.c: Ditto.
15818 * regmove.c: Ditto.
15819 * reload1.c: Ditto.
15822 * rtlanal.c: Ditto.
15824 * sched-vis.c: Ditto.
15826 * sel-sched-ir.c: Ditto.
15827 * simplify-rtx.c: Ditto.
15828 * targhooks.c: Ditto.
15829 * var-tracking.c: Ditto.
15830 * vmsdbgout.c: Ditto.
15832 2009-06-22 Matthias Klose <doko@ubuntu.com>
15834 * Makefile.in (install-plugin): Always use DESTDIR.
15836 2009-06-22 Olivier Hainque <hainque@adacore.com>
15838 * config/pa/pa.c (output_call): Don't optimize post call jumps
15839 into return address adjustments if the call may throw.
15841 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
15843 * arm.c (thumb1_output_casesi): New function.
15844 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
15845 optimizing for size or PIC.
15846 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
15847 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
15848 (casesi): Handle Thumb-1 when optimizing for size or PIC.
15849 (thumb1_casesi_internal_pic): New expand rule.
15850 (thumb1_casesi_dispatch): New pattern.
15851 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
15853 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
15854 in the text seciton when PIC or optimizing for size.
15855 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
15856 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
15857 preservation properties of code.
15858 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
15859 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
15860 (__gnu_thumb1_case_si): New function.
15861 * t-arm (LIB1ASMSRC): Define here.
15862 (LIB1ASMFUNCS): Add some common functions.
15863 * t-arm-elf (LIB1ASMSRC): Delete.
15864 (LIB1ASMFUNCS): Append to existing set.
15865 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15866 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15867 * t-symbian (LIB1ASMFUNCS): Likewise.
15868 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15869 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15871 2009-06-21 Richard Guenther <rguenther@suse.de>
15873 PR tree-optimization/38729
15874 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
15875 to loops with a single exit if -fno-expensive-optimizations.
15877 2009-06-21 Jakub Jelinek <jakub@redhat.com>
15879 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
15880 (dataflow_set): Change vars type from htab_t to shared_hash.
15881 (shared_hash_pool, empty_shared_hash): New variables.
15882 (vars_clear): Removed.
15883 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
15884 shared_hash_find_slot_unshare, shared_hash_find_slot,
15885 shared_hash_find_slot_noinsert, shared_hash_find): New
15887 (shared_hash_unshare, shared_hash_destroy): New functions.
15888 (unshare_variable): Unshare set->vars if shared, use
15890 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
15891 (get_init_value, find_src_set_src, dump_dataflow_set,
15892 clobber_variable_part, emit_notes_for_differences): Use
15894 (dataflow_set_init): Remove second argument, set vars to
15895 empty_shared_hash instead of creating a new htab.
15896 (dataflow_set_clear): Call shared_hash_destroy and set vars
15897 to empty_shared_hash instead of calling vars_clear.
15898 (dataflow_set_copy): Don't call vars_copy, instead just share
15899 the src htab with dst.
15900 (variable_union): Use shared_hash_*, use initially NO_INSERT
15901 lookup if set->vars is shared. Don't keep slot cleared before
15902 calling unshare_variable. Unshare set->vars if needed.
15903 Even ->refcount == 1 vars must be unshared if set->vars is shared
15904 and var needs to be modified.
15905 (variable_canonicalize): New function.
15906 (dataflow_set_union): If dst->vars is empty, just share src->vars
15907 with dst->vars and traverse with variable_canonicalize to canonicalize
15908 and unshare what is needed.
15909 (dataflow_set_different): If old_set and new_set use the same shared
15910 htab, they aren't different. If number of htab elements is different,
15911 htabs are different. Use shared_hash_*.
15912 (dataflow_set_destroy): Call shared_hash_destroy instead of
15914 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
15915 second argument to dataflow_set_init.
15916 (vt_initialize): Likewise. Initialize shared_hash_pool and
15917 empty_shared_hash, move bb in/out initialization afterwards.
15918 Use variable_htab_free instead of NULL as changed_variables del hook.
15919 (variable_was_changed): Change type of second argument to pointer to
15920 dataflow_set. When inserting var into changed_variables, bump
15921 refcount. Unshare set->vars if set is shared htab and slot needs to
15923 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
15924 lookup if set->vars is shared. Unshare set->vars if needed.
15925 Even ->refcount == 1 vars must be unshared if set->vars is shared
15926 and var needs to be modified. Adjust variable_was_changed caller.
15927 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
15928 vars must be unshared if set->vars is shared and var needs to be
15929 modified. Adjust variable_was_changed caller.
15930 (emit_note_insn_var_location): Don't pool_free var.
15931 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
15933 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
15934 free_alloc_pool on shared_hash_pool.
15936 2009-06-20 Anthony Green <green@moxielogic.com>
15938 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
15939 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
15941 2009-06-20 Richard Guenther <rguenther@suse.de>
15943 * tree-ssa-structalias.c (find_func_aliases): For memset use
15944 a constraint from NULL if we memset to zero.
15945 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
15946 we explicitly handle that do not read from memory.
15947 (call_may_clobber_ref_p_1): Properly handle builtins that may
15950 2009-06-20 Richard Guenther <rguenther@suse.de>
15952 PR tree-optimization/40495
15953 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
15954 (new_scalar_tmp_constraint_exp): New function.
15955 (process_constraint): Do not create temporary decls.
15956 (process_all_all_constraints): Likewise.
15957 (handle_const_call): Likewise.
15958 (create_function_info_for): Do not set decl.
15960 2009-06-19 Ian Lance Taylor <iant@google.com>
15962 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
15963 (rs6000_attribute_table): Make static; move before use.
15965 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
15967 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
15968 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
15969 Propagate the TREE_READONLY flag without overwriting it.
15970 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
15971 Propagate the TREE_READONLY flag onto the result.
15972 (process_call_operands): Move around. Use correct constant value.
15974 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15977 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
15978 * config/arm/arm.md: Likewise.
15980 2009-06-19 Ian Lance Taylor <iant@google.com>
15982 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
15983 to GIMPLE_ERROR_MARK.
15985 * c-typeck.c (build_conditional_expr): Add op1_original_type and
15986 op2_original_type parameters. Warn about using different enum types.
15987 * c-parser.c (c_parser_conditional_expression): Pass original
15988 types to build_conditional_expr.
15989 * c-tree.h (build_conditional_expr): Update declaration.
15991 2009-06-19 Ian Lance Taylor <iant@google.com>
15993 * config/i386/i386.c (ix86_function_specific_save): Test that
15994 fields match values, rather than testing the values are in a
15997 2009-06-19 Richard Guenther <rguenther@suse.de>
15999 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16000 ADDR_EXPR pointers.
16001 (ptr_derefs_may_alias_p): Likewise.
16002 (ptr_deref_may_alias_ref_p_1): New function.
16003 (ptr_deref_may_alias_ref_p): Likewise.
16004 (ref_maybe_used_by_call_p_1): Handle builtins that are not
16005 covered by looking at the ESCAPED solution.
16006 (call_may_clobber_ref_p_1): Likewise.
16007 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
16008 Handle NULL_TREE offset. Do not produce redundant constraints.
16009 (process_all_all_constraints): New helper function.
16010 (do_structure_copy): Use it.
16011 (handle_lhs_call): Likewise.
16012 (find_func_aliases): Handle some builtins with pointer arguments
16013 and/or return values explicitly.
16015 2009-06-19 Ian Lance Taylor <iant@google.com>
16017 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
16019 2009-06-19 Ian Lance Taylor <iant@google.com>
16021 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
16023 2009-06-19 Ian Lance Taylor <iant@google.com>
16025 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
16026 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
16029 * c-decl.c (finish_decl): If -Wc++-compat, warn about
16030 uninitialized const.
16032 2009-06-19 Ian Lance Taylor <iant@google.com>
16034 * dse.c (struct store_info): Rename bitmap field to bmap. Change
16037 * c-decl.c (in_struct, struct_types): Remove.
16038 (struct c_binding): Add in_struct field.
16039 (c_binding_ptr): Define type, along with VEC.
16040 (struct c_struct_parse_info): Define.
16041 (struct_parse_info): New static variable.
16042 (bind): Initialize in_struct field.
16043 (start_struct): Remove enclosing_in_struct and
16044 enclosing_struct_types parameters. Add
16045 enclosing_struct_parse_info parameter. Change all callers. Set
16046 struct_parse_info rather than in_struct and struct_types.
16047 (grokfield): If -Wc++-compat and there is a symbol binding for the
16048 field name, set the in_struct flag and push it on the
16049 struct_parse_info->fields vector.
16050 (warn_cxx_compat_finish_struct): New static function.
16051 (finish_struct): Remove enclosing_in_struct and
16052 enclosing_struct_types parameters. Add
16053 enclosing_struct_parse_info parameter. Change all callers. Don't
16054 set C_TYPE_DEFINED_IN_STRUCT here. Call
16055 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
16056 parameter. Only push on struct_types if warn_cxx_compat.
16057 (finish_enum): Only push on struct_types if warn_cxx_compat.
16058 (declspecs_add_type): Add loc parameter. Change all callers.
16059 Change all error calls to error_at. Pass loc, not input_location,
16060 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
16061 defined in a struct. If -Wc++-compat and parsing a struct, record
16062 that a typedef name was used.
16063 * c-parser.c (c_parser_declspecs): Get location to pass to
16064 declspecs_add_type.
16065 (c_parser_struct_or_union_specifier): Update calls to start_struct
16067 * c-tree.h (struct c_struct_parse_info): Declare.
16068 (finish_struct, start_struct): Update declarations.
16069 (declspecs_add_type): Update declaration.
16071 2009-06-19 Ian Lance Taylor <iant@google.com>
16073 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
16074 variable with an anonymous type.
16076 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
16078 * see.c: Remove for real.
16080 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
16082 * optabs.h (enum optab_index): Add new OTI_significand.
16083 (significand_optab): Define corresponding macro.
16084 * optabs.c (init_optabs): Initialize significand_optab.
16085 * genopinit.c (optabs): Implement significand_optab using
16086 significand?f2 patterns.
16087 * builtins.c (expand_builtin_mathfn): Handle
16088 BUILT_IN_SIGNIFICAND{,F,L}.
16089 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
16090 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
16092 * config/i386/i386.md (significandxf2, significand<mode>2): New
16093 expanders to implement significandf, significand and significandl
16094 built-ins as inline x87 intrinsics.
16096 2009-06-18 Anatoly Sokolov <aesok@post.ru>
16098 * config/avr/avr.c (avr_override_options): Remove setting value of
16099 PARAM_INLINE_CALL_COST.
16101 2009-06-18 Richard Henderson <rth@redhat.com>
16104 * tree-pass.h (TDF_ASMNAME): New.
16105 * tree-dump.c (dump_options): Add asmname.
16106 * doc/invoke.texi: Document it.
16108 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
16109 (dump_decl_name): ...here.
16110 (dump_function_name): New flags arg; mind TDF_ASMNAME.
16111 (dump_generic_node): Update dump_function_name calls.
16112 (print_call_name): New flags arg; update all dump calls.
16113 * diagnostic.h (print_call_name): Update.
16114 * gimple-pretty-print.c (dump_gimple_call): Update.
16116 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
16119 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
16121 2009-06-18 Diego Novillo <dnovillo@google.com>
16123 * doc/plugins.texi: Document plugin_is_GPL_compatible.
16124 * plugin.c (str_license): Declare.
16125 (try_init_one_plugin): Assert that the symbol
16126 'plugin_is_GPL_compatible' exists.
16128 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
16131 * Makefile.in (OBJS-common): Remove see.o.
16133 * common.opt (fsee): Mark as preserved for backward compatibility.
16134 * opts.c (common_handle_option): Add OPT_fsee to the backward
16135 compatibility section.
16136 * passes.c (init_optimization_passes, pass_see): Remove pass.
16137 * timevar.def (TV_SEE): Remove.
16138 * tree-pass.h (pass_see): Remove declaration.
16139 * doc/invoke.texi (-fsee): Remove documentation.
16141 2009-06-18 Martin Jambor <mjambor@suse.cz>
16143 * tree-sra.c: Include statistics.h
16144 (sra_stats): New variable.
16145 (sra_initialize): Clear sra_stats.
16146 (create_access_replacement): Increment sra_stats.replacements.
16147 (get_access_replacement): Do not return twice.
16148 (analyze_all_variable_accesses): Increment statistics counter by the
16149 number of scalarized aggregates.
16150 (generate_subtree_copies): Increment sra_stats.subtree_copies.
16151 (sra_modify_expr): Increment sra_stats.exprs.
16152 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
16153 (sra_modify_assign): Increment sra_stats.exprs,
16154 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
16155 (perform_intra_sra): Update statistics counters.
16156 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
16158 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
16160 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
16161 (arm_scalar_mode_supported_p): New function.
16163 2009-06-18 Paul Brook <paul@codesourcery.com>
16164 Sandra Loosemore <sandra@codesourcery.com>
16166 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
16167 (__extendhfsf2, __truncsfhf2): Define.
16168 * config/arm/fp16.c: New file.
16169 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
16170 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
16172 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
16174 * doc/extend.texi (Half-Precision): New section.
16175 * doc/invoke.texi (Option Summary): List -mfp16-format.
16176 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
16177 * config/arm/arm.opt (mfp16-format=): New.
16178 * config/arm/arm.c: Include intl.h.
16179 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
16180 (TARGET_INVALID_RETURN_TYPE): Redefine.
16181 (TARGET_PROMOTED_TYPE): Redefine.
16182 (TARGET_CONVERT_TO_TYPE): Redefine.
16183 (arm_fp16_format): Define.
16184 (all_fpus): Add entry for neon-fp16.
16185 (fp_model_for_fpu): Likewise.
16186 (struct fp16_format): Declare.
16187 (all_fp16_formats): Define.
16188 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
16190 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
16192 (arm_legitimate_index_p): Treat HFmode like HImode.
16193 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
16194 (coproc_secondary_reload_class): Special-case HFmode.
16195 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
16196 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
16197 (arm_init_fp16_builtins): New.
16198 (arm_init_builtins): Call it.
16199 (arm_invalid_parameter_type): New.
16200 (arm_invalid_return_type): New.
16201 (arm_promoted_type): New.
16202 (arm_convert_to_type).
16203 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
16205 (arm_emit_fp16_const): New function.
16206 (arm_mangle_type): Mangle __fp16 as "Dh".
16207 * config/arm/arm.h (TARGET_VFPD32): Make it know about
16209 (TARGET_NEON_FP16): New.
16210 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
16211 (enum fputype): Add FPUTYPE_NEON_FP16.
16212 (enum arm_fp16_format_type): Declare.
16213 (arm_fp16_format): Declare.
16214 (LARGEST_EXPONENT_IS_NORMAL): Define.
16215 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
16216 * config/arm/arm-modes.def (HFmode): Define.
16217 * config/arm/vfp.md (*movhf_vfp): New.
16218 (extendhfsf2): New.
16220 * config/arm/arm.md (fpu): Add neon_fp16.
16221 (floatsihf2, floatdihf2): New.
16222 (fix_trunchfsi2, fix_trunchfdi2): New.
16224 (extendhfdf2): New.
16226 (*arm32_movhf): New.
16227 (*thumb1_movhf): New.
16228 (consttable_2): Add check for HFmode constants.
16229 (consttable_4): Handle HFmode constants.
16231 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
16233 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
16235 2009-06-17 Olivier Hainque <hainque@adacore.com>
16237 * collect2.c (main): Use CONST_CAST2 to perform char ** to
16238 const char ** conversion in AIX specific section.
16240 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
16242 * config/i386/i386.c (ix86_special_builtin_type): Remove
16243 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
16244 (bdesc_special_args): Updated.
16245 (ix86_init_mmx_sse_builtins): Likewise.
16246 (ix86_expand_special_args_builtin): Likewise.
16248 2009-06-17 Richard Henderson <rth@redhat.com>
16250 * tree-pretty-print.c (maybe_dump_asm_name): New.
16251 (dump_decl_name): Use it.
16252 (PRINT_FUNCTION_NAME): Merge into...
16253 (dump_function_name): ... here. Use maybe_dump_asm_name.
16255 2009-06-17 Cary Coutant <ccoutant@google.com>
16257 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
16259 * debug.c (struct gcc_debug_hooks): Change placeholder for
16261 (debug_nothing_int_charstar_int): Replaced by...
16262 (debug_nothing_int_charstar_int_bool): ...this.
16263 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
16264 source_line prototype.
16265 (debug_nothing_int_charstar_int): Replaced by...
16266 (debug_nothing_int_charstar_int_bool): ...this.
16267 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
16268 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
16269 Output is_stmt operand when necessary.
16270 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
16271 (notice_source_line): Add is_stmt parameter.
16272 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
16273 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
16275 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
16276 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
16278 2009-06-17 Ian Lance Taylor <iant@google.com>
16280 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
16282 (struct store_by_pieces_d): Rename from store_by_pieces. Change
16285 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
16287 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
16288 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
16289 tree_strip_sign_nop_conversions and
16290 tree_ssa_strip_useless_type_conversions rather than stripping
16291 the operations here.
16292 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
16294 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
16295 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
16296 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
16297 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
16300 2009-06-17 Michael Eager <eager@eagercon.com>
16302 * config/rs6000/constraints.md (register_constraint "d"): New.
16303 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
16304 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
16305 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
16306 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
16307 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
16308 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
16309 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
16310 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
16311 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
16312 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
16314 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
16315 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
16316 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
16317 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
16318 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
16319 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
16320 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
16321 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
16322 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
16323 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
16324 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
16325 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
16326 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
16327 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
16329 2009-06-16 Ian Lance Taylor <iant@google.com>
16331 * profile.c (total_num_never_executed): Don't define.
16332 (compute_branch_probabilities): Don't count or print
16333 num_never_executed.
16334 (init_branch_prob): Don't set total_num_never_executed.
16335 (end_branch_prob): Don't print total_num_never_executed.
16337 2009-06-17 David Daney <ddaney@caviumnetworks.com>
16339 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
16341 2009-06-17 David Edelsohn <edelsohn@gnu.org>
16343 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
16344 (nabstd2_fpr): Same.
16346 2009-06-17 Steve Ellcey <sje@cup.hp.com>
16348 * expr.c (expand_assignment): Change complex type check.
16350 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
16352 * doc/plugins.texi (Building GCC plugins): Added new section.
16354 2009-06-17 Ian Lance Taylor <iant@google.com>
16356 * c-pch.c (get_ident): Don't set size of templ array.
16357 (pch_init): Don't set size of partial_pch array.
16359 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
16360 string constant to intialize an array whose size is the length of
16363 2009-06-17 Richard Guenther <rguenther@suse.de>
16365 PR tree-optimization/40389
16366 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
16367 to addressable types.
16368 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
16370 2009-06-17 Richard Guenther <rguenther@suse.de>
16372 PR middle-end/40460
16373 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
16374 if there is no evolution of left in the loop bail out.
16375 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
16376 chrec_fold_multiply.
16378 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
16379 Janis Johnson <janis187@us.ibm.com>
16382 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
16383 for the symbol ref of a constant that is the source of a move
16384 - nor for any other not-obvious-label-ref constants.
16386 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
16388 * plugin.c (position_pass): Skip newly inserted pass during list
16389 traversal to avoid repeated insertion.
16391 2009-06-16 Ian Lance Taylor <iant@google.com>
16393 * vec.h (VEC_stack_alloc): Define different version if
16394 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
16395 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
16396 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
16397 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
16399 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
16401 * config.gcc (extra_headers): Add ia32intrin.h for x86.
16403 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
16404 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
16405 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
16406 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
16407 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
16408 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
16409 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
16410 (bdesc_special_args): Add __builtin_ia32_rdtsc and
16411 __builtin_ia32_rdtscp.
16412 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
16413 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
16414 and __builtin_ia32_rorhi.
16415 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
16416 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
16417 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
16418 (ix86_expand_args_builtin): Likewise.
16419 (ix86_expand_special_args_builtin): Likewise.
16421 * config/i386/i386.md (UNSPECV_RDTSCP): New.
16422 (UNSPECV_RDTSC): Likewise.
16423 (UNSPECV_RDPMC): Likewise.
16424 (*bsr): Renamed to ...
16426 (*bsr_rex64): Renamed to ...
16429 (*rdpmc): Likewise.
16430 (*rdpmc_rex64): Likewise.
16432 (*rdtsc): Likewise.
16433 (*rdtsc_rex64): Likewise.
16434 (rdtscp): Likewise.
16435 (*rdtscp): Likewise.
16436 (*rdtscp_rex64): Likewise.
16438 * config/i386/ia32intrin.h: New.
16440 * config/i386/x86intrin.h: Include <ia32intrin.h>.
16442 2009-06-16 Ian Lance Taylor <iant@google.com>
16444 * ira-build.c (copy_info_to_removed_store_destinations):
16445 Initialize parent_a.
16447 2009-06-16 Ian Lance Taylor <iant@google.com>
16449 * c-decl.c (grokdeclarator): Change size_varies to bool.
16451 2009-06-16 Ian Lance Taylor <iant@google.com>
16453 * sel-sched.c: Make forward declarations of move_op_hooks and
16454 fur_hooks explicitly extern.
16456 2009-06-16 Ian Lance Taylor <iant@google.com>
16458 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
16459 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
16461 2009-06-16 Ian Lance Taylor <iant@google.com>
16463 * resource.c (mark_referenced_resources): Change
16464 include_delayed_effects parameter to bool. Change all callers.
16465 (mark_end_of_function_resources): Likewise.
16466 * reorg.c (insn_references_resource_p): Likewise.
16467 (insn_sets_resource_p): Likewise.
16468 * resource.h (mark_referenced_resources): Update declaration.
16469 (mark_end_of_function_resources): Update declaration.
16471 2009-06-16 David Edelsohn <edelsohn@gnu.org>
16473 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
16475 2009-06-16 David Edelsohn <edelsohn@gnu.org>
16477 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
16478 GCC can bootstrap on AIX with GNU Binutils 2.20.
16480 2009-06-16 Ian Lance Taylor <iant@google.com>
16482 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
16484 2009-06-16 Ian Lance Taylor <iant@google.com>
16486 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
16487 inline, not extern inline.
16488 (exact_log2): Likewise.
16489 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
16491 (exact_log2): Likewise, but don't test CTZ_HWI.
16493 2009-06-16 Ian Lance Taylor <iant@google.com>
16495 * bitmap.c (bitmap_clear): Don't declare as inline.
16496 * gimple.c (gimplify_assign): Likewise.
16497 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
16498 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
16499 (sched_scan_info): Remove duplicate definition.
16501 2009-06-16 Ian Lance Taylor <iant@google.com>
16503 * c-common.c (skip_evaluation): Don't define.
16504 (c_inhibit_evaluation_warnings): Define global variable.
16505 (overflow_warning): Check c_inhibit_evaluation_warnings rather
16506 than skip_evaluation.
16507 (convert_and_check, warn_for_div_by_zero): Likewise.
16508 * c-common.h (skip_evaluation): Don't declare.
16509 (c_inhibit_evaluation_warnings): Declare.
16510 * c-parser.c (c_parser_typeof_specifier): Set
16511 c_inhibit_evaluation_warnings rather than skip_evaluation.
16512 (c_parser_conditional_expression): Likewise.
16513 (c_parser_binary_expression): Likewise.
16514 (c_parser_sizeof_expression): Likewise.
16515 (c_parser_alignof_expression): Likewise.
16516 * c-typeck.c (build_indirect_ref): Check
16517 c_inhibit_evaluation_warnings rather than skip_evaluation.
16518 (build_conditional_expr, build_binary_op): Likewise.
16520 2009-06-16 Richard Guenther <rguenther@suse.de>
16522 * tree-ssa-alias.c (is_escape_site): Remove.
16523 * tree-ssa-alias.h (enum escape_type): Remove.
16524 (is_escape_site): Likewise.
16525 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
16526 via casts and asms without deferring to is_escape_site.
16528 2009-06-16 Jakub Jelinek <jakub@redhat.com>
16530 PR middle-end/40446
16531 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
16532 use gen_lowpart if op0 has complex mode.
16534 2009-06-16 Richard Guenther <rguenther@suse.de>
16536 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
16537 variables add them to ESCAPED.
16538 (find_func_aliases): Do not make all indirectly stored values escaped.
16540 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
16542 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
16543 make_decl_one_only.
16545 2009-06-16 Martin Jambor <mjambor@suse.cz>
16547 PR tree-optimization/40432
16548 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
16549 check whether we need to force gimple register operand.
16551 2009-06-16 Martin Jambor <mjambor@suse.cz>
16553 PR tree-optimization/40413
16554 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
16555 build_ref_for_offset.
16556 (propagate_subacesses_accross_link): Fix a typo in a comment.
16558 2009-06-16 Ira Rosen <irar@il.ibm.com>
16560 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
16561 with additional parameter.
16562 * tree-vectorizer.h (enum vect_def_type): Add new value
16564 (enum vect_relevant): Add comments.
16565 (vect_is_simple_reduction): Add new argument.
16566 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
16567 Detect nested cycles.
16568 (vect_is_simple_reduction): Update documentation, add an argument to
16569 distinguish inner-loop reduction from nested cycle, detect nested
16570 cycles, fix printings and indentation, don't swap operands in case
16572 (get_initial_def_for_reduction): Handle subtraction.
16573 (vect_create_epilog_for_reduction): Add new argument to specify
16574 reduction variable.
16575 (vect_finalize_reduction): Handle subtraction, fix comments.
16576 (vectorizable_reduction): Handle nested cycles. In case of nested
16577 cycle keep track of the reduction variable position. Call
16578 vect_is_simple_reduction with additional parameter. Use original
16579 statement code in reduction epilogue for nested cycle. Call
16580 vect_create_epilog_for_reduction with additional parameter.
16581 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
16582 inner-loop vectorization.
16583 (vect_recog_widen_sum_pattern): Likewise.
16584 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
16586 (vect_mark_stmts_to_be_vectorized): Likewise.
16587 (vect_get_vec_def_for_operand): Handle nested cycles.
16589 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16591 * doc/invoke.texi (Debugging Options): Fix option index entries
16592 for -fdump-statistics, -frandom-seed add entries for
16593 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
16594 (FRV Options): Fix entries for -mTLS, -mtls.
16595 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
16596 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
16597 (M68hc1x Options): Fix @itemx for -mnominmax.
16598 (MCore Options): Fix entry for -mno-lsim.
16599 (MMIX Options): Fix entry for -mabi=mmixware.
16600 (PDP-11 Options): Fix entry for -mbcopy-builtin.
16602 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
16604 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
16605 Mention the plugin mode of gengtype.
16606 * doc/gty.texi (Source Files Containing Type Information): Likewise.
16607 * gengtype.c: Updated copyright.
16608 (plugin_files, nb_plugin_files) Added new static variables.
16609 (measure_input_list) Care about plugin_files.
16610 (write_rtx_next): Added early return in plugin mode.
16611 (create_file): Updated copyright year in generated file. Added
16613 (oprintf): Added early return if NULL outf.
16614 (get_output_file_with_visibility): Care of plugin_files.
16615 (get_output_file_name): May return null.
16616 (write_local): Added early return.
16617 (put_mangled_filename): Ditto.
16618 (finish_root_table): Added check for base_files.
16619 (write_roots): Care about null when plugins.
16620 (main): Added plugin mode.
16622 2009-06-15 Ian Lance Taylor <iant@google.com>
16624 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
16625 * gcov.c (read_count_file): Add braces around variables declared
16628 * c.opt (Wjump-misses-init): New warning.
16629 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
16630 -Wall and -Wc++-compat if not already set.
16631 (c_common_post_options): Clear warn_jump_misses_init if it was not
16633 * c-decl.c (struct c_binding): Change type field to a union with
16634 new label field. Make it the first field in the struct. Update
16635 references to type to use u.type instead.
16636 (struct c_spot_bindings): Define.
16637 (struct c_goto_bindings): Define.
16638 (c_goto_bindings_p): Define, along with VECs.
16639 (struct c_label_vars): Define.
16640 (struct c_scope): Add has_label_bindings field.
16641 (bind_label, set_spot_bindings): New static functions.
16642 (decl_jump_unsafe, update_spot_bindings): New static functions.
16643 (update_label_decls): New static function.
16644 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
16645 Update binding u.label field to shadowed field.
16646 (c_binding_start_stmt_expr): New function.
16647 (c_binding_end_stmt_expr): New function.
16648 (pushdecl): Don't call c_begin_vm_scope.
16649 (make_label): Add defining and p_label_vars parameters. Change
16651 (lookup_label): Correct test for whether a label has not yet been
16652 defined. Call bind_label rather than bind.
16653 (warn_about_goto): New static function.
16654 (lookup_label_for_goto): New function.
16655 (declare_label): Call bind_label rather than bind.
16656 (check_earlier_gotos): New static function.
16657 (define_label): Don't give errors about jumping into statement
16658 expressions or scopes of variably modified types. Call
16659 set_spot_bindings and check_earlier_gotos. Call bind_label
16660 instead of bind. Don't set label_context_stack_se or
16661 label_context_stack_vm.
16662 (c_get_switch_bindings): New function.
16663 (c_release_switch_bindings): New function.
16664 (c_check_switch_jump_warnings): New function.
16665 (start_function): Don't set label_context_stack_se or
16666 label_context_stack_vm.
16667 (finish_function): Likewise.
16668 * c-typeck.c (label_context_stack_se): Don't define.
16669 (label_context_stack_vm): Don't define.
16670 (c_finish_goto_label): Call lookup_label_for_goto rather than
16671 lookup_label. Don't give errors about jumping into a statement
16672 expression or the scope of a variably modified type. Don't set
16673 label_context_stack_se or label_context_stack_vm.
16674 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
16675 fields. Add bindings field.
16676 (c_start_case): Don't set deleted fields. Set bindings field.
16677 (do_case): Rework order of tests. Don't check blocked_stmt_expr
16678 or blocked_vm. Call c_check_switch_jump_warnings.
16679 (c_finish_case): Don't test blocked_stmt_expr field. Call
16680 c_release_switch_bindings.
16681 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
16682 c_switch_stack. Don't walk label_context_stack_se labels. Don't
16683 set label_context_stack_se. Call c_bindings_start_stmt_expr.
16684 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
16685 c_switch_stack. Don't walk label_context_stack_se labels. Don't
16686 set label_context_stack_se. Call c_bindings_end_stmt_expr.
16687 (c_begin_vm_scope, c_end_vm_scope): Don't define.
16688 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
16689 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
16690 (C_DECL_UNJUMPABLE_VM): Don't define.
16691 (C_DECL_UNDEFINABLE_VM): Don't define.
16692 (struct c_label_list): Don't define.
16693 (struct c_label_context_se): Don't define.
16694 (struct c_label_context_vm): Don't define.
16695 (struct c_spot_bindings): Declare.
16696 (c_bindings_start_stmt_expr): Declare.
16697 (c_bindings_end_stmt_expr): Declare.
16698 (lookup_label_for_goto): Declare.
16699 (c_get_switch_bindings, c_release_switch_bindings): Declare.
16700 (c_check_switch_jump_warnings): Declare.
16701 (label_context_stack_se, label_context_stack_vm): Don't declare.
16702 (c_finish_goto_label): Update declaration.
16703 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
16704 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
16705 (Warning Options): Document -Wjump-misses-init.
16707 2009-06-15 Jakub Jelinek <jakub@redhat.com>
16709 * tree-object-size.c (addr_object_size): Fix a pasto in the last
16712 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
16714 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
16716 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
16718 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
16720 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
16722 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
16724 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
16726 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
16727 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
16728 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
16729 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
16730 * dwarf2asm.c (dw2_force_const_mem): Update call to
16731 make_decl_one_only.
16732 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
16733 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
16734 * langhooks.c (lhd_comdat_group): Remove.
16735 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
16736 * tree.h (DECL_COMDAT_GROUP): New.
16737 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
16738 (tree_decl_with_vis): Add comdat_group. Remove one_only.
16739 (make_decl_one_only): Change signature.
16740 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
16741 make_decl_one_only.
16742 (make_decl_one_only): Change signature.
16743 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
16745 2009-06-15 Richard Guenther <rguenther@suse.de>
16747 PR middle-end/40439
16748 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
16750 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16752 * tree-ssa-math-opts.c: Remove extra divide.
16754 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16756 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
16758 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16760 * passes.c: Add bswap pass.
16761 * tree-pass.h: Add pass_optimize_bswap declaration.
16762 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
16763 Include rtl.h, expr.h and optabs.h for optab_handler check.
16764 (struct symbolic_number, pass_optimize_bswap): New definition.
16765 (do_shift_rotate, verify_symbolic_number_p): New functions.
16766 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
16767 (gate_optimize_bswap): New function.
16768 * tree.c (widest_int_cst_value): New function.
16769 * tree.h (widest_int_cst_value): Prototype added.
16771 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
16773 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
16774 REG_EQUAL/REG_EQUIV notes.
16776 2009-06-14 Richard Guenther <rguenther@suse.de>
16778 PR middle-end/40389
16779 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
16780 has its address taken if NRV was applied and it is addressable.
16781 * tree-ssa-structalias.c (get_constraint_for_address_of): New
16782 function split out from ...
16783 (get_constraint_for_1): ... here.
16784 (handle_rhs_call): Use it to mark the return slot escaped if
16785 it is addressable and NRV was applied.
16787 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
16789 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
16790 Change first argument type to location_t.
16791 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
16792 Do not set input_location.
16793 Use loc instead of input_location throughout.
16795 2009-06-13 Richard Guenther <rguenther@suse.de>
16797 PR tree-optimization/40421
16798 * tree-predcom.c (should_unroll_loop_p): Remove.
16799 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
16801 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16803 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16804 Add location argument.
16806 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
16808 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
16810 * config/s390/s390.c (s390_build_builtin_va_list): Same.
16811 (s390_gimplify_va_arg): Pass location to create_artificial_label.
16812 * config/spu/spu-protos.h: Add location to
16813 spu_resolve_overloaded_builtin.
16814 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
16815 spu_build_builtin_va_list.
16816 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
16817 argument. Pass location to build_function_call_vec.
16818 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
16820 (emit_fpu_switch): Same.
16821 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
16822 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
16823 to build_decl and create_artificial_label.
16824 (xtensa_gimplify_va_arg_expr): Same.
16825 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
16826 (xstormy16_gimplify_va_arg_expr): Same.
16827 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
16828 * config/arm/arm.c (arm_build_builtin_va_list): Same.
16829 * config/mips/mips.c (mips_build_builtin_va_list): Same.
16830 (mips16_build_function_stub): Same.
16831 (mips16_build_call_stub): Same.
16833 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
16836 * arm/constraints.md (Pa, Pb): New constraints.
16837 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
16838 split pattern to deal with them.
16840 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
16842 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
16843 fix index entry for -Xpreprocessor.
16845 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
16847 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16848 Add location argument to build_decl call.
16849 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
16850 (rs6000_init_builtins): Same.
16851 (spe_init_builtins): Same.
16852 (rs6000_gimplify_va_arg): Add location argument to
16853 create_artificial_label call.
16855 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
16857 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
16858 * combine-stack-adj.c (pass_stack_adjustments): Use it.
16859 * Makefile.in: Fix GGC dependency for gcse.o.
16861 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
16863 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
16864 * gimple-pretty-print.c (dump_gimple_stmt): Same.
16865 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
16867 * c-parser.c (c_parser_binary_expression): Use current column while
16868 building binary operations.
16869 * common.opt (fshow-column): Enable by default.
16870 * tree-vrp.c (check_array_ref): Use warning_at.
16871 (check_array_bounds): Use location from call back if expr has no
16873 * tree.h: Add location argument to maybe_fold_*.
16874 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
16875 (maybe_fold_offset_to_array_ref): Add location argument and use it.
16876 (maybe_fold_offset_to_component_ref): Same.
16877 (maybe_fold_offset_to_reference): Same.
16878 (maybe_fold_offset_to_address): Same.
16879 (maybe_fold_stmt_indirect): Same.
16880 (maybe_fold_stmt_addition): Same.
16881 (fold_stmt_r): Pass location to maybe_fold_*.
16882 (fold_gimple_assign): Same.
16883 * c-tree.h: Add location argument to finish_decl,
16884 default_function_array_conversion, store_init_value.
16885 * c-decl.c (define_label): Use error_at.
16886 (c_make_fname_decl): Pass location to finish_decl.
16887 (finish_decl): New location argument.
16888 (build_compound_literal): Pass location to store_init_value.
16889 (grokdeclarator): Pass location to finish_decl.
16891 * c-typeck.c (array_to_pointer_conversion): New location argument.
16892 (function_to_pointer_conversion): Same.
16893 (default_function_array_conversion): Same.
16894 (parser_build_unary_op): Pass location to overflow_warning.
16895 (parser_build_binary_op): Same. Use warning_at.
16896 (build_unary_op): Pass location to array_to_pointer_conversion.
16897 (build_c_cast): Pass location to digest_init.
16898 (build_modify_expr): New location argument.
16899 (convert_for_assignment): Same.
16900 (store_init_value): Same.
16901 (digest_init): Same.
16902 (output_init_element): Pass location to digest_init and
16903 array_to_pointer_conversion.
16904 (c_finish_return): Pass location to convert_for_assignment.
16905 * gimplify.c (gimplify_conversion): Pass location to
16906 maybe_fold_offset_to_address.
16907 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
16908 to maybe_fold_stmt_addition.
16909 * c-omp.c (c_finish_omp_atomic): Pass new location to
16911 (c_finish_omp_for): Same.
16912 * c-common.c (overflow_warning): New argument.
16913 * c-common.h: New argument to build_modify_expr, overflow_warning.
16914 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
16916 (c_parser_initializer): Pass location to
16917 default_function_array_conversion.
16918 (c_parser_initelt): Same.
16919 (c_parser_initval): Same.
16920 (c_parser_asm_operands): Same.
16921 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
16922 (c_parser_conditional_expression): Same.
16923 (c_parser_binary_expression): Add location info to stack. Use it.
16924 (c_parser_unary_expression): Pass location to
16925 default_function_array_conversion, parser_build_unary_op,
16926 build_indirect_ref, c_parser_postfix_expression_after_primary.
16927 (c_parser_postfix_expression_after_primary): New location argument.
16929 (c_parser_expression_conv): Pass location to
16930 default_function_array_conversion.
16931 (c_parser_expr_list): Same.
16932 (c_parser_omp_atomic): Same.
16933 (c_parser_omp_for_loop): Same.
16934 * c-tree.h (struct c_declarator): Add comment to id_loc.
16935 (build_array_declarator): New argument.
16936 * c-decl.c (build_array_declarator): Add location argument.
16937 (grokdeclarator): Set id_loc for cdk_array.
16938 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
16939 build_array_declarator.
16940 * tree.c (build_omp_clause): Add location argument.
16941 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
16942 (OMP_CLAUSE_LOCATION): New macro.
16943 (struct tree_omp_clause): Add location field.
16944 (build_omp_clause): Add argument.
16945 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
16947 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
16948 (cp_parser_omp_clause_collapse): Same.
16949 (cp_parser_omp_clause_default): Same.
16950 (cp_parser_omp_clause_if): Same.
16951 (cp_parser_omp_clause_nowait): Same.
16952 (cp_parser_omp_clause_num_threads): Same.
16953 (cp_parser_omp_clause_ordered): Same.
16954 (cp_parser_omp_clause_schedule): Same.
16955 (cp_parser_omp_clause_untied): Same.
16956 (cp_parser_omp_for_loop): Same.
16957 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
16958 * c-tree.h (c_start_case): Add location argument.
16959 (c_process_expr_stmt): Same.
16960 (c_finish_goto_*): Same.
16961 * tree-parloops.c (initialize_reductions): Pass location to
16963 (create_parallel_loop): Same.
16964 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
16965 (gfc_trans_omp_reduction_list): Same.
16966 (gfc_trans_omp_clauses): Same.
16967 (gfc_trans_omp_do): Same.
16968 * c-typeck.c (c_finish_goto_label): Same.
16969 (c_finish_goto_ptr): New location argument.
16970 (c_start_case): Same.
16971 (emit_side_effect_warnings): Same.
16972 (c_process_expr_stmt): Same.
16973 (c_finish_stmt_expr): Same.
16974 (c_finish_omp_clauses): Use error_at instead of error.
16975 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
16977 * c-omp.c (c_split_parallel_clauses): New location argument.
16978 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
16979 to build_omp_clause.
16980 (convert_local_reference_stmt): Same.
16981 (convert_gimple_call): Same.
16982 * c-common.h (c_split_parallel_clauses): New argument.
16983 * c-parser.c (c_parser_statement_after_labels): Pass location to
16984 c_finish_goto_label.
16985 (c_parser_switch_statement): Pass location to c_start_case.
16986 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
16987 and c_process_expr_stmt.
16988 (c_parser_omp_variable_list): Add location argument.
16989 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
16990 (c_parser_omp_clause_default): Same.
16991 (c_parser_omp_clause_if): Same.
16992 (c_parser_omp_clause_num_threads): Same.
16993 (-c_parser_omp_clause_ordered): Same.
16994 (c_parser_omp_clause_reduction): Pass location to
16995 c_parser_omp_variable_list.
16996 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
16997 (c_parser_omp_clause_untied): Same.
16998 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
16999 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
17001 * c-tree.h (check_for_loop_decls, undeclared_variable,
17002 build_component_ref, build_array_ref, build_external_ref,
17003 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
17004 build_conditional_expr, build_compound_expr, c_cast_expr,
17005 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
17006 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
17008 * c-semantics.c (build_stmt): Same.
17009 (build_case_label): Same.
17010 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
17011 (undeclared_variable): New argument.
17012 (make_label): Same.
17013 (lookup_label): Pass location on down.
17014 (define_label): Same.
17015 (finish_decl): Same.
17016 (build_compound_literal): Same.
17017 (finish_struct): Same.
17018 (finish_function): Do not set location here.
17019 (check_for_loop_decls): New argument.
17020 * tree.c (save_expr): Set location.
17021 (build_empty_stmt): New argument.
17022 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
17023 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
17024 * builtins.c (gimplify_va_arg_expr): Use locations.
17025 (expand_builtin_sync_operation): Same.
17026 * c-typeck.c (build_component_ref): New argument.
17027 (build_array_ref): Same.
17028 (build_external_ref): Same.
17029 (c_expr_sizeof_expr): Same.
17030 (c_expr_sizeof_type): Same.
17031 (parser_build_unary_op): Same.
17032 (build_conditional_expr): Same.
17033 (build_compound_expr): Pass location on down.
17034 (build_compound_expr): New argument.
17035 (build_c_cast): Same.
17036 (c_cast_expr): Same.
17037 (build_asm_expr): Same.
17038 (c_finish_return): Same.
17039 (c_process_expr_stmt): Pass location on down.
17040 (c_finish_stmt_expr): New argument.
17041 (push_clenaup): Same.
17042 (c_finish_omp_parallel): Same.
17043 (c_finish_omp_task): Same.
17044 * gimplify.c (gimplify_call_expr): Pass location on down.
17045 * c-omp.c (c_finish_omp_master): New argument.
17046 (c_finish_omp_critical): Same.
17047 (c_finish_omp_ordered): Same.
17048 (c_finish_omp_barrier): Same.
17049 (-c_finish_omp_taskwait): Same.
17050 (c_finish_omp_atomic): Same.
17051 (c_finish_omp_flush): Same.
17052 * tree-inline.c (copy_tree_body_r): Pass location on down.
17053 (inline_forbidden_p): Remove use of input_location.
17054 * c-gimplify.c (c_build_bind_expr): New argument.
17055 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
17056 (c_sizeof_or_alignof_type): New argument.
17057 (c_alignof_expr): Same.
17058 (build_va_arg): Same.
17059 (c_add_case_label): Same.
17060 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
17061 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
17062 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
17063 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
17064 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
17065 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
17067 * stub-objc.c (objc_build_selector_expr): Same.
17068 (objc_build_throw_stmt): Same.
17069 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
17070 (c_parser_initelt): Same.
17071 (c_parser_compound_statement): Same.
17072 (c_parser_compound_statement_nostart): Same.
17073 (c_parser_label): Same.
17074 (c_parser_statement_after_labels): Same.
17075 (c_parser_if_body): Same.
17076 (c_parser_else_body): Same.
17077 (c_parser_if_statement): Same.
17078 (c_parser_switch_statement): Same.
17079 (c_parser_while_statement): Same.
17080 (c_parser_do_statement): Same.
17081 (c_parser_for_statement): Same.
17082 (c_parser_asm_statement): Same.
17083 (c_parser_conditional_expression): Same.
17084 (c_parser_binary_expression): Same.
17085 (c_parser_cast_expression): Same.
17086 (c_parser_unary_expression): Same.
17087 (c_parser_sizeof_expression): Same.
17088 (c_parser_alignof_expression): Same.
17089 (c_parser_postfix_expression): Same.
17090 (c_parser_expression): Same.
17091 (c_parser_objc_receiver): Same.
17092 (c_parser_omp_variable_list): Same.
17093 (c_parser_omp_structured_block): Same.
17094 (c_parser_omp_atomic): New argument.
17095 (c_parser_omp_barrier): Same.
17096 (c_parser_omp_critical): Same.
17097 (c_parser_omp_flush): Pass location on down.
17098 (c_parser_omp_for_loop): New argument.
17099 (c_parser_omp_for): Same.
17100 (c_parser_omp_master): Same.
17101 (c_parser_omp_ordered): Same.
17102 (c_parser_omp_sections_scope): Same.
17103 (c_parser_omp_sections): Same.
17104 (c_parser_omp_parallel): Same.
17105 (c_parser_omp_single): Same.
17106 (c_parser_omp_task): Same.
17107 (c_parser_omp_taskwait): Pass location on down.
17108 (c_parser_omp_construct): Same.
17109 (c_parser_omp_threadprivate): Same.
17110 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
17111 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
17112 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
17113 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
17114 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
17115 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
17116 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
17117 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
17118 config/i386/i386.c, stmt.c:
17119 Add location argument to the following function definitions and/or
17120 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
17121 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
17122 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
17123 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
17124 do_case, c_finish_bc_stmt, build_compound_literal,
17125 build_function_call.
17126 * c-decl.c (build_compound_literal): Add location argument.
17127 Make all diagnostic calls use location.
17128 (start_struct): Same.
17129 (finish_struct): Same.
17130 (start_enum): Same.
17131 (build_enumerator): Same.
17132 (start_function): Same.
17133 (grokdeclarator): Make all diagnostic calls use location.
17134 (store_parm_decls_oldstyle): Same.
17135 * c-typeck.c (build_function_call): Add location argument.
17136 Make all diagnostic calls use location.
17138 (c_finish_bc_stmt): Same.
17139 * tree-nested.c (get_trampoline_type): Add argument.
17140 Pass location to build_decl.
17141 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
17142 * rtl.h (RTL_LOCATION): New.
17143 * c-common.c (c_add_case_label): Add location argument.
17144 Make all diagnostic calls use location.
17145 * c-common.h: Add location argument to make_fname_decl, do_case,
17146 c_add_case_label, build_function_call, resolve_overloaded_builtin.
17147 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
17148 Set it appropriately for every case. Pass enum_loc to start_enum
17149 call. Pass value_loc first to build_enumerator. Pass enum_loc to
17151 (c_parser_struct_or_union_specifier): Save location. Use it for
17152 start_struct, finish_struct, and parser_xref_tag.
17154 2009-06-12 Ian Lance Taylor <iant@google.com>
17156 * fold-const.c (fold_unary): Rename local variable and to and_expr.
17158 * c-opts.c (c_common_handle_option): For -Wc++-compat set
17159 cpp_opts->warn_cxx_operator_names.
17161 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
17164 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
17165 is returns NULL and OP is a VCE, look through the VCE.
17167 2009-06-12 Ian Lance Taylor <iant@google.com>
17170 * collect2.c (main): Use CONST_CAST2 in code inside #if
17171 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
17173 2009-06-12 Joey Ye <joey.ye@intel.com>
17175 PR middle-end/39146
17176 * cfgexpand.c (get_decl_align_unit): Update
17177 max_used_stack_slot_alignment with align instead of
17178 stack_alignment_needed.
17180 * function.c (assign_stack_local_1): Update
17181 max_used_stack_slot_alignment with alignment_in_bits instead
17182 of stack_alignment_needed.
17183 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
17186 2009-06-12 Jakub Jelinek <jakub@redhat.com>
17188 * dwarf2out.c (last_var_location_insn): New variable.
17189 (dwarf2out_end_epilogue): Clear last_var_location_insn.
17190 (dwarf2out_var_location): Don't record anything after last real
17191 insn. Only change labels if there were any real instructions
17192 in between last note and this one, or if changed sections.
17194 2009-06-11 Richard Henderson <rth@redhat.com>
17196 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
17197 note when storing the frame pointer in a register.
17198 (FRP): Don't redefine to nothing for epilogue.
17199 (alpha_expand_epilogue): Mark register and sp restores.
17200 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
17202 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
17203 when gen_lowpart is needed.
17205 2009-06-11 Richard Henderson <rth@redhat.com>
17207 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
17209 * dwarf2out.c (need_data_align_sf_opcode): New.
17210 (div_data_align): Move earlier.
17211 (def_cfa_1, reg_save): Use it.
17213 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
17215 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
17216 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
17217 (ix86_handle_option): Handle OPT_mcrc32.
17218 (ix86_target_string): Add -mcrc32.
17219 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
17221 * config/i386/i386.h (TARGET_CRC32): New.
17223 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
17224 (sse4_2_crc32di): Likewise.
17226 * config/i386/i386.opt (mcrc32): New.
17228 * doc/invoke.texi: Document -mcrc32.
17230 2009-06-11 Richard Henderson <rth@redhat.com>
17232 * common.opt (gdwarf-): Accept a version number.
17233 * doc/invoke.texi (gdwarf-): Update docs.
17234 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
17235 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
17236 version level, and record it.
17238 * dwarf2.h (DW_CIE_VERSION): Remove.
17239 * dwarf2out.c (DWARF_VERSION): Remove.
17240 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
17241 (output_call_frame_info): Use CIE version 3 for dwarf3,
17242 or if the return register column is out of range for version 1.
17243 (dwarf_stack_op_name): Add all dwarf3 values.
17244 (DEBUG_PUBTYPES_SECTION): New.
17245 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
17246 encoding change for dwarf3.
17247 (output_die) [dw_val_class_die_ref]: Likewise.
17248 (output_compilation_unit_header): Emit correct version for dwarf3.
17249 (output_line_info): Likewise.
17250 (output_pubnames): Update for DWARF_VERSION removal.
17251 (output_aranges): Likewise.
17252 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
17253 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
17254 (dwarf2out_finish): Likewise.
17256 2009-06-11 David Daney <ddaney@caviumnetworks.com>
17258 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
17261 2009-06-11 David Daney <ddaney@caviumnetworks.com>
17264 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
17265 * builtins.c (expand_builtin_unreachable): New function.
17266 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
17267 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
17268 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
17270 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
17271 searching for missing barriers.
17273 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17275 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
17276 when -fprofile-generate* was passed.
17277 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
17279 2009-06-11 Anthony Green <green@moxielogic.com>
17281 * config/moxie/moxie.md: Define length attribute for all instructions.
17283 (*b<cond:code>): Support limited branch ranges for new PC-relative
17284 branch instructions.
17285 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
17287 2009-06-11 Jakub Jelinek <jakub@redhat.com>
17289 * config/i386/i386.c (min_insn_size): Use get_attr_length
17290 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
17291 For __asm return 0.
17293 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
17294 instead of emit_insn_before.
17296 2009-06-10 Ian Lance Taylor <iant@google.com>
17299 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
17302 2009-06-10 Revital Eres <eres@il.ibm.com>
17304 * passes.c (init_optimization_passes): Reschedule
17305 predictive-commoning pass before complete unroll pass.
17307 2009-06-10 Martin Jambor <mjambor@suse.cz>
17309 * cgraph.c (cgraph_node_can_be_local_p): New function.
17310 (cgraph_make_node_local): New function.
17311 * cgraph.h (cgraph_node_can_be_local_p): Declare.
17312 (cgraph_make_node_local): Declare.
17314 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
17316 * tree.h (tree_base): Add packed_flag and user_align fields.
17317 Decrease size of spare field.
17318 (TYPE_USER_ALIGN): Use user_align from tree_base.
17319 (DECL_USER_ALIGN): Likewise.
17320 (TYPE_PACKED): Use packed_flag from tree_base.
17321 (DECL_PACKED): Likewise.
17322 (tree_type): Delete packed_flag and user_align fields. Widen
17323 precision field. Widen mode field and shuffle fields to align
17324 mode on an 8-bit boundary.
17325 (tree_decl_common): Delete decl_flag_1 and user_align fields.
17326 Renumber decl_flag_* fields. Fix comments. Widen
17327 decl_common_unused field.
17328 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
17329 (DECL_EXTERNAL): Likewise.
17330 (DECL_BIT_FIELD): Likewise.
17331 (DECL_NONADDRESSABLE_P): Likewise.
17332 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
17333 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
17335 2009-06-10 Ian Lance Taylor <iant@google.com>
17337 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
17338 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
17339 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
17340 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
17341 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
17342 DEF_VEC_ALLOC_FUNC_P.
17343 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
17344 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
17345 DEF_VEC_ALLOC_FUNC_O.
17346 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
17347 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
17348 DEF_VEC_ALLOC_FUNC_I.
17349 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
17350 (vec_stack_p_reserve_exact_1): Declare.
17351 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
17352 (vec_stack_free): Declare.
17353 (VEC_stack_alloc): Define.
17354 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
17355 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
17356 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
17357 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
17359 (stack_vecs): New static variable.
17360 (vec_stack_p_reserve_exact_1): New function.
17361 (vec_stack_o_reserve_1): New static function.
17362 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
17363 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
17364 (vec_stack_free): New function.
17365 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
17366 (VEC_df_ref_stack_alloc): Define.
17367 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
17368 DEF_VEC_ALLOC_P_STACK.
17369 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
17370 (struct df_collection_rec): Change _vec fields to VEC. Remove
17372 (df_free_collection_rec): Adjust for new fields.
17373 (df_insn_rescan): Use new df_collection_rec fields.
17374 (df_notes_rescan, df_canonize_collection_rec): Likewise.
17375 (df_ref_create_structure, df_ref_record): Likewise.
17376 (df_get_conditional_uses, df_get_call_refs): Likewise.
17377 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
17378 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
17379 (df_record_exit_block_uses, df_bb_verify): Likewise.
17380 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
17381 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
17382 Remove count parameter. Change return type to void. Change all
17384 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
17385 Remove count parameter. Change return type to void. Change all
17387 (df_install_refs): Change old_vec parameter to VEC. Remove count
17388 parameter. Change all callers.
17389 (df_install_mws): Change old_vec parameter to VEC. Remove count
17390 parameter. Change all callers.
17391 (df_refs_verify): Change new_rec parameter to VEC. Change call
17393 (df_mws_verify): Likewise.
17395 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
17397 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
17399 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
17401 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
17403 2009-06-10 Anthony Green <green@moxielogic.com>
17405 * config/moxie/crti.asm: New file.
17406 * config/moxie/crtn.asm: New file.
17407 * config/moxie/moxie.c: New file.
17408 * config/moxie/moxie.h: New file.
17409 * config/moxie/sfp-machine.h: New file.
17410 * config/moxie/moxie-protos.h: New file.
17411 * config/moxie/t-moxie: Created.
17412 * config/moxie/t-moxie-softfp: Created.
17413 * config/moxie/moxie.md: Created.
17414 * config/moxie/constraints.md: Created.
17415 * config.gcc: Add moxie support.
17416 * doc/md.texi (Machine Constraints): Add moxie constraints.
17417 * doc/contrib.texi (Contributors): Mention moxie port.
17418 * doc/install.texi (Specific): Mention the moxie port.
17420 2009-06-09 Ian Lance Taylor <iant@google.com>
17422 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
17423 compiling with C++.
17424 * optabs.c (optab_table): Only use designated initializers if
17425 HAVE_DESIGNATED_INITIALIZERS is defined.
17426 (convert_optab_table): Likewise.
17427 (init_optabs): Always call init_insn_codes if
17428 HAVE_DESIGNATED_INITIALIZERS is not defined.
17430 2009-06-09 Ian Lance Taylor <iant@google.com>
17432 * targhooks.c (default_builtin_vectorized_function): Change fn
17433 parameter to unsigned int.
17434 (default_builtin_vectorized_conversion): Change code parameter to
17436 (default_builtin_reciprocal): Change fn parameter to unsigned int.
17437 * targhooks.h: Update declarations.
17438 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
17439 parameter to unsigned int.
17441 * c-typeck.c (comptypes_check_enum_int): New static function.
17442 (comptypes_internal): Add enum_and_int_p parameter. Change all
17444 (comp_target_types): Add location parameter. Change all callers.
17445 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
17446 Change all callers.
17447 (function_types_compatible_p, type_lists_compatible_p): Likewise.
17448 (build_conditional_expr): Add colon_loc parameter. Change all
17450 (convert_for_assignment): Add location parameter. Change all callers.
17451 * c-parser.c (c_parser_conditional_expression): Pass location of
17452 colon to build_conditional_expr.
17453 * c-tree.h (build_conditional_expr): Update declaration.
17455 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
17457 * graphite.c: Revert previous patch.
17459 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
17462 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
17464 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
17466 * tree-ssa-loop-prefetch.c
17467 (loop_prefetch_arrays): Fixed a portability problem in printf format
17470 2009-06-09 Martin Jambor <mjambor@suse.cz>
17472 PR tree-optimization/40351
17473 * tree-sra.c (propagate_subacesses_accross_link): Check that a
17474 refrence to a potential artifical subaccess can be constructed.
17476 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
17478 * config/sh/sh-protos.h (sh_optimization_options): Declare.
17479 (sh_override_options): Likewise.
17480 * config/sh/sh.c: Include params.h.
17481 (sh_optimization_options): New.
17482 (sh_override_options): Likewise.
17483 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
17484 (OVERRIDE_OPTIONS): Use sh_override_options.
17486 2009-06-08 Jakub Jelinek <jakub@redhat.com>
17488 * dwarf2out.c (emit_cfa_remember): New variable.
17489 (add_fde_cfi): If emit_cfa_remember, recurse to add
17490 DW_CFA_remember_state first.
17491 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
17492 instead just set emit_cfa_remember.
17494 2009-06-08 Jan Hubicka <jh@suse.cz>
17497 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
17499 2009-06-08 Jan Hubicka <jh@suse.cz>
17501 PR middle-end/39834
17502 * cgraphunit.c (save_inline_function_body): Do not copy transform
17503 hooks for saved inline bodies.
17504 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
17505 for given function.
17507 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
17509 * jump.c (returnjump_p): Handle delayed branches. Add missing
17512 2009-06-08 Jan Hubicka <jh@suse.cz>
17514 PR middle-end/40102
17515 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
17516 original node might've been modified.
17517 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
17519 2009-06-08 Jakub Jelinek <jakub@redhat.com>
17521 * tree-object-size.c (addr_object_size): Add OSI argument.
17522 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
17523 (compute_builtin_object_size, expr_object_size): Adjust callers.
17524 (plus_stmt_object_size): Call addr_object_size instead of
17525 compute_builtin_object_size.
17527 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
17528 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
17530 * tree-ssa-loop-prefetch.c
17531 (gather_memory_references): Introduced a counter for the number of
17533 (anything_to_prefetch_p): Introduced a counter for the number of
17535 (is_loop_prefetching_profitable): New function with a cost model
17537 (loop_prefetch_arrays): Use the new cost model to determine if
17538 prefetching is profitable.
17539 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
17540 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
17541 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
17542 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
17543 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
17544 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
17546 2009-06-08 Michael Matz <matz@suse.de>
17549 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
17550 partitions use the same.
17551 (expand_one_var): Deal with DECL_RTL sometimes begin set also
17552 for basevars of SSA_NAMEs.
17553 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
17554 to not expand them twice.
17555 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
17558 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
17560 * common.opt (fcompare-debug=, fcompare-debug-second): New.
17561 (fdump-final-insns=, gtoggle): New.
17562 * doc/invoke.texi: Document them.
17563 * final.c (rest_of_clean_state): Dump final insn stream.
17564 * gcc.c (invoke_as): Hook in -fcompare-debug.
17565 (static_spec_functions): Add compare-debug-dump-opt,
17566 compare-debug-self-opt and compare-debug-auxbase-opt.
17567 (compare_debug, compare_debug_second, compare_debug_opt): New.
17568 (switches_debug_check, n_switches_debug_check): New.
17569 (debug_auxbase_opt, debug_check_temp_file): New.
17570 (process_command): Handle -fno-compare-debug, -fcompare-debug and
17572 (do_self_spec): Handle arguments after switches.
17573 (do_spec_1): Add .gk extension to temp file basenames for compare.
17574 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
17575 (cc1_options): Use it instead of normal auxbase computation for
17576 the second compare-debug compilation.
17577 (compare_files): New.
17578 (main): Set up and implement compare debug mode.
17579 (compare_debug_dump_opt_spec_function): New.
17580 (compare_debug_self_opt_spec_function): New.
17581 (compare_debug_auxbase_opt_spec_function): New.
17582 * toplev.c (process_options): Handle flag_gtoggle,
17583 flag_dump_final_insns.
17584 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
17585 during -fcompare-debug-second compilation.
17587 2009-06-07 Ian Lance Taylor <iant@google.com>
17589 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
17590 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
17592 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
17593 with no default node. Change warning with %H to warning_at.
17594 Don't clear warn_switch around case checking.
17595 * doc/invoke.texi (Warning Options): Clarify distinction between
17596 -Wswitch and -Wswitch-enum.
17598 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17600 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
17602 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17604 * gbl-ctors.h: Add header guard.
17606 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17608 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
17609 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
17610 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
17611 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
17612 prototypes for removed functions.
17613 (expressions_equal_p): Move to ...
17614 * tree-ssa-sccvn.h: ... here and ...
17615 * matrix-reorg.c: ... adjust includes.
17617 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17619 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
17621 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17623 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
17624 (finish_function): Remove erroneous whitespace.
17626 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17628 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
17629 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
17631 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17633 * errors.c (internal_error): Commentary typo fix.
17634 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
17635 * tree-ssa-pre.c: Ditto.
17637 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17639 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
17640 them is supposed to hold actual statements.
17642 2009-06-06 Ian Lance Taylor <iant@google.com>
17644 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
17645 empty statements can now have attributes.
17647 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
17649 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
17650 * config/mips/mips.md: Ditto.
17652 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
17654 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
17656 (__eabi_uconvert): Likewise.
17658 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
17660 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
17661 CFI_* definitions with IN_GCC.
17663 2009-06-05 David Edelsohn <edelsohn@gnu.org>
17665 * xcoffout.h (xcoffout_source_line): Update prototype.
17667 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17669 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
17670 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
17672 2009-06-05 Jakub Jelinek <jakub@redhat.com>
17674 PR middle-end/40340
17675 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
17676 inlined_function_outer_scope_p blocks for artificial inlines
17678 * tree.c (tree_nonartificial_location): Rewrite using
17679 block_nonartificial_location.
17681 2009-06-05 Revital Eres <eres@il.ibm.com>
17682 Leehod Baruch <leehod@il.ibm.com>
17684 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
17685 (expand_expr_real_1): Remove comment.
17686 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
17687 Vectorize misaligned access when the target supports it.
17688 (vect_supportable_dr_alignment): Check for unaligned access support.
17689 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
17692 2009-06-05 Julian Brown <julian@codesourcery.com>
17694 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
17695 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
17697 2009-06-05 Richard Guenther <rguenther@suse.de>
17700 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
17701 as possibly unused.
17703 2009-06-05 Jakub Jelinek <jakub@redhat.com>
17705 * config/s390/s390.c (global_not_special_regno_p): New static inline.
17706 (save_gprs): Don't tell unwinder when a global register is saved.
17707 (s390_emit_epilogue): Emit needed epilogue unwind info.
17709 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
17711 * dwarf2out.c (deferred_asm_name): New.
17712 (add_name_and_src_coords_attributes): Defer creation of
17713 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
17715 (move_linkage_attr): New.
17716 (dwarf2out_finish): Revisit deferrals and emit attributes at the
17719 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
17721 * tree-nested.c (finalize_nesting_tree_1): Declare the
17722 frame_decl in the binding tree.
17724 2009-06-04 Cary Coutant <ccoutant@google.com>
17726 * basic-block.h (struct basic_block_def): Add discriminator field.
17727 * dbxout.c (dbxout_source_line): Add new parameter. Change all
17729 * debug.c (do_nothing_debug_hooks): Add additional entry.
17730 (debug_nothing_int_charstar_int): New function.
17731 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
17732 (debug_nothing_int_charstar_int): New declaration.
17733 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
17734 discriminator value in .loc directive.
17735 * final.c (last_discriminator): New variable.
17736 (discriminator): New variable.
17737 (final_start_function): Initialize above variables, pass current
17738 discriminator to debug hook.
17739 (notice_source_line): Check for discriminator change.
17740 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
17741 * sdbout.c (sdbout_source_line): New parameter.
17742 * tree-cfg.c (struct locus_discrim_map): New structure type.
17743 (discriminator_per_locus): New hash table.
17744 (build_gimple_cfg): Allocate and free discriminator hash table.
17745 (make_edges): Call assign_discriminator.
17746 (locus_map_hash): New function.
17747 (locus_map_eq): New function.
17748 (next_discriminator_for_locus): New function.
17749 (same_line_p): New function.
17750 (assign_discriminator): New function.
17751 (make_cond_expr_edges): Call assign_discriminator.
17752 (make_gimple_switch_edges): Likewise.
17753 (first_non_label_stmt): New function.
17754 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
17756 * xcoffout.c (xcoffout_source_line): Add new parameter.
17758 * configure.ac (gcc_cv_as_discriminator): New configury check for
17759 gas support for discriminator.
17760 * configure: Regenerate.
17761 * config.in: Regenerate.
17763 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17765 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
17766 val after checking for integers.
17768 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
17770 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
17772 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
17773 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
17774 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
17775 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
17776 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
17777 X64_SSE_REGPARM_MAX.
17778 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
17779 X64_SSE_REGPARM_MAX.
17781 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
17783 * gcc.c (report_times_to_file): New.
17784 (execute): Implement it.
17785 (process_command): Support -time=.
17786 * doc/invoke.texi: Document it.
17788 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
17790 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
17791 that have value exprs.
17793 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
17795 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
17796 declarations for constants until...
17797 (dw2_output_indirect_constant_1): ... this point.
17799 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
17802 * arm.md (arm_addsi3): Don't try to split an add with an
17803 eliminable register until after reload has completed.
17805 2009-06-03 Ian Lance Taylor <iant@google.com>
17807 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
17808 * genattrtab.c (write_length_unit_log): Likewise.
17809 * genchecksum.c (dosum): Likewise.
17810 * gengtype.c (write_rtx_next): Likewise.
17811 (finish_root_table, write_roots): Likewise.
17812 * gimple.c (gimple_ops_offset_): Likewise.
17813 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
17814 * config/arc/arc.c (arc_attribute_table): Likewise.
17815 * config/arm/arm.c (arm_attribute_table): Likewise.
17816 * config/avr/avr.c (avr_attribute_table): Likewise.
17817 * config/crx/crx.c (crx_attribute_table): Likewise.
17818 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
17819 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
17820 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
17821 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
17822 * config/sh/sh.c (sh_attribute_table): Likewise.
17823 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
17824 * config/spu/spu.c (spu_attribute_table): Likewise.
17825 * config/v850/v850.c (v850_attribute_table): Likewise.
17827 * config/alpha/alpha.c (vms_attribute_table): Make static.
17828 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
17829 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
17830 * config/mips/mips.c (mips_attribute_table): Likewise.
17832 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
17834 (cc1-checksum.o): Likewise.
17836 2009-06-03 Steve Ellcey <sje@cup.hp.com>
17838 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
17840 2009-06-03 Jakub Jelinek <jakub@redhat.com>
17842 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
17843 insn if it is changing sp. Use gen_add3_insn instead of
17844 conditionally gen_addsi3 and gen_adddi3.
17845 (offset_below_red_zone_p): New static inline function.
17846 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
17847 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
17848 * config/rs6000/ppc-asm.h: Include auto-host.h.
17849 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
17850 CFI_RESTORE): Define.
17851 * config/rs6000/crtresxgpr.asm: Add unwind info.
17852 * config/rs6000/crtresxfpr.asm: Likewise.
17853 * config/rs6000/crtresgpr.asm: Likewise.
17854 * config/rs6000/crtresfpr.asm: Likewise.
17855 * config/rs6000/crtsavgpr.asm: Likewise.
17856 * config/rs6000/crtsavfpr.asm: Likewise.
17858 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
17859 argument of DWARF2_FRAME_REG_OUT macros.
17861 2009-06-03 Julian Brown <julian@codesourcery.com>
17863 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
17864 words or less (including TImode) in core registers.
17866 2009-06-03 Richard Guenther <rguenther@suse.de>
17868 PR middle-end/40328
17869 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
17871 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
17873 * statistics.c (statistics_counter_event): Do not record event
17874 in pass dump if its number == -1.
17875 (curr_statistics_hash): Add assert that we never get passes
17876 with static number == -1.
17878 2009-06-03 Richard Guenther <rguenther@suse.de>
17879 Andrey Belevantsev <abel@ispras.ru>
17881 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
17882 non-BLKmode arrays addressable.
17884 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
17886 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
17887 * config/m68k/m68k.h: ... here.
17889 2009-06-03 Martin Jambor <mjambor@suse.cz>
17891 PR tree-optimization/40323
17892 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
17895 2009-06-03 Richard Guenther <rguenther@suse.de>
17897 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
17900 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
17902 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
17903 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
17904 JUMP_TABLE_DATA_P where applicable.
17905 * config/sh/sh.c: Ditto.
17906 * config/sh/sh.h: Ditto.
17907 * config/sh/sh.md: Ditto.
17908 * config/sh/symbian.c: Ditto.
17910 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
17912 * config/i386/driver-i386.c (describe_cache): Optimize
17913 concatenation of strings. Use snprintf instead of sprintf.
17914 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
17915 target when not compiling with GCC.
17917 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
17919 * config/sh/sh.c: Revert last change.
17920 (sh_expand_epilogue): Emit a blockage insn before the frame
17921 pointer adjustment unconditionally.
17923 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17925 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
17926 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
17927 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
17928 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
17929 to COLLECT_GCC_OPTIONS.
17931 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17933 * collect2.c (target_system_root): New variable.
17934 (main): Handle --sysroot=.
17935 (ignore_library): Strip the sysroot from the library path.
17937 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17939 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
17940 (collect2.o): Depend on collect2-aix.h.
17941 (collect2-aix.o): New rule.
17942 * collect2-aix.h: New file.
17943 * collect2-aix.c: Likewise.
17944 * collect2.c: Include collect2-aix.h. Don't undefine
17945 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
17946 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
17947 Use TARGET_AIX_VERSION instead of _AIX51.
17948 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
17949 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
17950 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
17951 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
17952 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
17954 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17956 * collect2.c (ignore_library): Avoid premature post-increment
17957 and null deference.
17959 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17961 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
17962 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
17963 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
17964 CROSS_DIRECTORY_STRUCTURE too.
17965 (LINK_LIBG_SPEC): Likewise.
17966 (LIB_SPEC): Add %R to sysroot paths.
17967 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
17968 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
17969 * config/rs6000/aix51.h: As for aix43.h.
17970 * config/rs6000/aix52.h: Likewise.
17971 * config/rs6000/aix53.h: Likewise.
17972 * config/rs6000/aix61.h: Likewise.
17973 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
17974 to the beginning of sysroot paths.
17976 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17978 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
17979 INSN_LISTs that are out of the REG_NOTE range.
17981 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17983 * loop-unroll.c (struct iv_to_split): Add pointer to next.
17984 (struct var_to_expand): Likewise.
17985 (struct opt_info): Add head and tail for linked lists of the above.
17986 (analyze_insn_to_expand_var): Initialize next.
17987 (analyze_iv_to_split_insn): Likewise.
17988 (analyze_insns_in_loop): Create linked lists.
17989 (allocate_basic_variable): Simplify for use without hash table.
17990 (insert_var_expansion_initialization): Likewise, make it type-safer.
17991 (combine_var_copies_in_loop_exit): Likewise.
17992 (apply_opt_in_copies): Walk lists rather than hash tables.
17993 (release_var_copies): Simplified and inlined by hand into...
17994 (free_opt_info): ... this function.
17996 2009-06-02 Richard Guenther <rguenther@suse.de>
17998 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
18001 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18003 * cfgexpand.c (gimple_expand_cfg): Discard the source location
18004 only for builtins that are not overridden.
18006 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18008 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
18011 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18013 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
18015 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18017 * combine.c (move_deaths): Compare LUIDs within the same BB only.
18019 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
18021 * common.opt (fdump-unnumbered-links): New.
18022 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
18023 * print-rtl.c (flag_dump_unnumbered_links): New.
18024 (print_rtx): Test it.
18026 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
18028 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
18029 push/pop multiple to 8-byte alignment.
18031 2009-06-01 Jakub Jelinek <jakub@redhat.com>
18033 * config/i386/i386.c (queued_cfa_restores): New static variable.
18034 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
18036 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
18037 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
18038 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
18039 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
18040 note unconditionally.
18041 (ix86_emit_restore_regs_using_mov): Likewise.
18042 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18043 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
18044 it through to ix86_emit_restore_reg_using_pop.
18045 (ix86_emit_leave): Add RED_OFFSET argument. Call
18046 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
18047 instead of adding REG_CFA_OFFSET note unconditionally.
18048 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
18049 the above functions. Call ix86_add_queued_cfa_restore_notes when
18052 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
18053 force output of the label even for dwarf2out_do_cfi_asm.
18054 (add_fde_cfi): If -g2 and above and cfi might change CFA,
18055 force creation of CFI label and chain DW_CFA_set_loc jumping to it
18056 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
18058 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18059 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
18060 dwarf2out_cfi_label callers.
18061 * tree.h (dwarf2out_cfi_label): Adjust prototype.
18062 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
18063 Adjust dwarf2out_cfi_label callers.
18064 * config/vax/vax.c (vax_output_function_prologue): Likewise.
18066 * config/i386/i386.h (struct machine_cfa_state,
18067 struct machine_function): Guard with ifndef USED_FOR_TARGET
18068 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
18071 * emutls.c (__emutls_get_address): Change arr->size to mean number
18072 of allocated arr->data entries instead of # of slots + 1.
18074 PR middle-end/40316
18075 * recog.c (peep2_reinit_state): New function.
18076 (peephole2_init_state): Use it at the end of a basic block and also
18077 when seeing a RTX_FRAME_RELATED_P insn.
18079 2009-06-01 Steve Ellcey <sje@cup.hp.com>
18081 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
18082 fixuns_truncrfdi2): New.
18083 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
18084 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
18085 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
18086 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
18087 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
18088 *recip_approx): Remove.
18089 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
18090 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
18091 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
18093 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
18096 2009-06-01 Ian Lance Taylor <iant@google.com>
18098 * attribs.c (register_attribute): Use CONST_CAST.
18099 * collect2.c (main): Use CONST_CAST2.
18100 (scan_prog_file): Likewise.
18101 * gcc.c (process_command, main): Likewise.
18102 * toplev.c (toplev_main): Likewise.
18104 * c-typeck.c (handle_warn_cast_qual): New static function,
18105 partially broken out of build_c_cast.
18106 (build_c_cast): Call handle_warn_cast_qual.
18107 * doc/invoke.texi (Warning Options): Document new effect of
18110 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
18112 * diagnostic.c (diagnostic_build_prefix): Always print columns.
18113 (diagnostic_report_current_module): Print columns.
18114 * common.opt (flag_show_column): Enable by default.
18116 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
18118 * alias.c (find_base_term): Check for NULL term before returning.
18120 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18122 Revert due to PR40320:
18123 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18124 * calls.c (emit_library_call_value_1): Don't force_operand for move
18127 2009-06-01 Olivier Hainque <hainque@adacore.com>
18128 Eric Botcazou <ebotcazou@adacore.com>
18130 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
18131 to be processed as a bitfield for constructor output purposes.
18132 * output.h (initializer_constant_valid_for_bitfield_p): Declare
18134 * varasm.c (oc_local_state): New type, output_constructor
18135 local state to support communication with helpers.
18136 (oc_outer_state): New type, output_constructor outer state of
18137 relevance in recursive calls.
18138 (output_constructor_array_range): New output_constructor helper,
18139 extracted code for an array range element.
18140 (output_constructor_regular_field): New output_constructor helper,
18141 extracted code for an element that is not a bitfield.
18142 (output_constructor_bitfield): New output_constructor helper,
18143 extracted code for a bitfield element. Accept an OUTER state
18144 argument for recursive processing. Recurse on record or array
18145 CONSTRUCTOR values, possibly past noop conversions.
18146 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
18147 VALUE is a valid constant-valued expression for use in a static
18148 bit-field initializer.
18149 (output_constructor): Rework to use helpers. Accept and honor an
18150 OUTER state argument for recursive calls. Return total size. Be
18151 prepared for nested constructors initializing bitfields.
18152 (output_constant): Feed OUTER in calls to output_constructor.
18154 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18156 * calls.c (emit_library_call_value_1): Don't force_operand for move
18159 2009-06-01 Nick Clifton <nickc@redhat.com>
18161 * doc/invoke.texi (IA-64 Options): Fix typo.
18163 2009-06-01 Ira Rosen <irar@il.ibm.com>
18165 PR tree-optimization/39129
18166 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
18168 (vect_do_peeling_for_loop_bound): Use
18169 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
18170 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
18171 (vect_loop_versioning): Likewise.
18172 (vect_create_cond_for_alias_checks): Fix indentation.
18173 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
18175 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
18176 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
18177 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
18178 "control flow in loop".
18179 (vect_estimate_min_profitable_iters): Use
18180 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
18181 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
18182 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
18183 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
18184 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
18185 statement belongs to a group of strided accesses with the exact code
18187 (vectorizable_load): Likewise.
18188 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
18189 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
18191 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
18193 * config/freebsd-stdint.h: New file.
18194 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
18195 Add freebsd-stdint.h to tm_file.
18197 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
18199 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
18200 (thumb2_extendhidi2): Likewise.
18202 2009-05-31 Ian Lance Taylor <iant@google.com>
18204 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
18206 2009-05-31 Ian Lance Taylor <iant@google.com>
18208 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
18209 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
18210 (ipa-reference.o): Depend upon gt-ipa-reference.h.
18212 2009-05-31 Jason Merrill <jason@redhat.com>
18214 * tree-pretty-print.c (print_call_name): Take the callee, not the
18215 call itself. Make non-static. Use dump_function_name for functions.
18216 (dump_generic_node): Adjust.
18217 * diagnostic.h: Declare print_call_name.
18218 * gimple-pretty-print.c (dump_gimple_call): Use it.
18220 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
18222 * config/sh/sh.md (ashldi3_std): New define_expand.
18225 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
18228 * config/sh/sh.c: Include debug.h.
18229 (sh_expand_epilogue): Emit a blockage insn before the frame
18230 pointer adjustment also when dwarf2out_do_frame returns true.
18232 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
18234 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
18235 (thumb2_extendqidi2): New pattern.
18237 2009-05-31 Ira Rosen <irar@il.ibm.com>
18239 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
18240 mark phis for renaming.
18241 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
18242 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
18243 Call mark_sym_for_renaming.
18244 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
18245 * tree-vect-loop.c (vect_transform_loop): Remove
18246 vect_memsyms_to_rename initialization and a call to
18247 mark_set_for_renaming.
18249 2009-05-31 Jakub Jelinek <jakub@redhat.com>
18251 PR middle-end/40304
18252 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
18253 frame related even if !set_cfa && style < 0.
18255 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
18257 * config/i386/mingw-tls.c: New file.
18258 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
18259 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
18260 defining _WIN32 but not __CYGWIN__.
18262 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18264 * configure.ac: Add MPC support.
18266 * config.in, configure: Regenerate.
18268 2009-05-29 Richard Henderson <rth@redhat.com>
18270 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
18271 NOTE_INSN_BASIC_BLOCK.
18272 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
18273 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
18274 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
18276 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
18278 (add_cfi): Disable check redefining cfa away from drap.
18279 (lookup_cfa_1): Add remember argument; handle remember/restore.
18280 (lookup_cfa): Pass remember argument.
18281 (cfa_remember): New.
18282 (compute_barrier_args_size_1): Remove sibcall check.
18283 (dwarf2out_frame_debug_def_cfa): New.
18284 (dwarf2out_frame_debug_adjust_cfa): New.
18285 (dwarf2out_frame_debug_cfa_offset): New.
18286 (dwarf2out_frame_debug_cfa_register): New.
18287 (dwarf2out_frame_debug_cfa_restore): New.
18288 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
18289 (dwarf2out_begin_epilogue): New.
18290 (dwarf2out_frame_debug_restore_state): New.
18291 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
18292 DW_CFA_restore_state.
18293 (output_cfi_directive): Likewise.
18294 (convert_cfa_to_fb_loc_list): Likewise.
18295 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
18296 * dwarf2out.h: Update.
18297 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
18298 (copy_insn_1): Early out for null.
18299 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
18300 and dwarf2out_frame_debug_restore_state.
18301 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
18302 (prologue_insn_hash, epilogue_insn_hash): New.
18303 (free_after_compilation): Adjust freeing accordingly.
18304 (record_insns): Create hash table if needed; push insns into
18305 hash instead of array.
18306 (maybe_copy_epilogue_insn): New.
18307 (contains): Search hash table instead of array.
18308 (sibcall_epilogue_contains): Remove.
18309 (thread_prologue_and_epilogue_insns): Split eh_return insns
18310 and mark them as epilogues.
18311 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
18312 scanning in terms of basic blocks.
18313 * insn-notes.def (CFA_RESTORE_STATE): New.
18314 * jump.c (returnjump_p_1): Accept EH_RETURN.
18315 (eh_returnjump_p_1, eh_returnjump_p): New.
18316 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
18317 CFA_REGISTER, CFA_RESTORE): New.
18318 * rtl.def (EH_RETURN): New.
18319 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
18321 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
18322 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
18324 * config/i386/i386.c (gen_push): Update cfa state.
18325 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
18326 add a CFA_ADJUST_CFA note.
18327 (ix86_dwarf_handle_frame_unspec): Remove.
18328 (ix86_expand_prologue): Update cfa state.
18329 (ix86_emit_restore_reg_using_pop): New.
18330 (ix86_emit_restore_regs_using_pop): New.
18331 (ix86_emit_leave): New.
18332 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
18333 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
18334 * config/i386/i386.h (struct machine_cfa_state): New.
18335 (ix86_cfa_state): New.
18336 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
18337 (eh_return_internal): Merge from eh_return_<mode>,
18338 use eh_return rtx, split w/ epilogue.
18340 2009-05-29 Ian Lance Taylor <iant@google.com>
18342 * builtins.c (validate_gimple_arglist): Don't use va_arg with
18344 * calls.c (emit_library_call_value_1): Likewise.
18346 * c-typeck.c (c_build_va_arg): New function.
18347 * c-tree.h (c_build_va_arg): Declare.
18348 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
18349 instead of build_va_arg.
18351 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
18353 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
18354 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
18355 (ptr_difference_cost): Use affine combinations to compute it.
18356 (difference_cost): Likewise.
18357 (get_computation_cost_at): Compute more accurate cost for addresses
18358 if the ratio is a multiplier allowed in addresses.
18359 For non-addresses, consider that an additional offset or symbol is
18362 2009-05-29 Jakub Jelinek <jakub@redhat.com>
18364 * config/i386/i386.c (ix86_decompose_address): Avoid useless
18365 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
18367 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
18368 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
18369 (prefix_rex): For UNIT_MMX don't imply the prefix by default
18371 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
18372 to 1 for TYPE_SSE{IADD1,CVT1}.
18373 (prefix_vex_imm8): Removed.
18374 (length_vex): Only pass 1 as second argument to
18375 ix86_attr_length_vex_default if prefix_extra is 0.
18376 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
18377 (length): For prefix vex computation use length_immediate
18378 attribute instead of prefix_vex_imm8.
18379 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
18380 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
18381 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
18382 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
18383 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
18384 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
18385 a space in between the operands.
18386 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
18387 if one operand is 0xff and the other one si, di, bp or sp.
18388 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
18389 other one si, di, bp or sp.
18390 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
18391 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
18392 type and mode attributes.
18393 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
18394 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
18395 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
18396 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
18397 prefix_data16 attribute iff MODE_DF.
18398 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
18399 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
18400 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
18401 constm128_operand in length_immediate computation.
18402 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
18403 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
18404 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
18405 length_immediate attribute to 1.
18406 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
18407 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
18408 for certain alternatives.
18409 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
18410 prefix_data16 attribute if MODE_V1DF.
18411 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
18412 length_immediate to 1.
18413 (set_got_rex64, set_rip_rex64): Remove length attribute, set
18414 length_address to 4, set mode attribute to MODE_DI.
18415 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
18416 (fxam<mode>2_i387): Set length attribute to 4.
18417 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
18418 *prefetch_3dnow_rex): Override length_address attribute.
18419 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
18421 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
18422 (constm128_operand): Removed.
18423 * config/i386/i386.c (memory_address_length): For
18424 disp && !index && !base in 64-bit mode account for SIB byte if
18425 print_operand_address can't optimize disp32 into disp32(%rip)
18426 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
18427 for fs: or gs: segment.
18428 (ix86_attr_length_immediate_default): When checking if shortform
18429 is possible, truncate immediate to the length of the non-shortened
18431 (ix86_attr_length_address_default): Ignore MEM_P operands
18433 (ix86_attr_length_vex_default): Only check for DImode on
18434 GENERAL_REG_P operands.
18435 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
18436 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
18437 (sse_cvttps2pi): Clear prefix_rep attribute.
18438 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
18440 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
18441 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
18442 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
18443 iff operand 2 is const_int_operand.
18444 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
18445 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
18446 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
18448 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
18450 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
18451 prefix_data16 attribute for movlpd and movhpd instructions.
18452 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
18453 length_immediate for shufpd instruction.
18454 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
18455 (avx_cmpp<avxmodesuffixf2c><mode>3,
18456 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
18457 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
18458 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
18459 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
18460 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
18461 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
18462 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
18463 prefix_data16 attribute for the first alternative to 1.
18464 (*avx_loadlps): Override length_immediate for the first alternative.
18465 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
18466 attributes for second alternative.
18467 (*vec_concatv2sf_sse4_1): Override length_immediate and
18468 prefix_data16 attributes for second alternative.
18469 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
18470 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
18471 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
18472 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
18473 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
18474 prefix_data16 and length_immediate to 1.
18475 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
18477 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
18478 prefix_extra attribute for variants that don't have 0f prefix alone.
18479 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
18480 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
18481 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
18482 *sse4_1_pextrd): Set length_immediate to 1.
18483 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
18484 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
18486 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
18487 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
18488 length_immediate to 1 for second alternative.
18489 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
18490 prefix_extra and length_immediate attributes for the first
18492 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
18494 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
18495 to 1 for the first and third alternative.
18496 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
18498 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
18500 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
18502 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
18503 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
18504 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
18505 *avx_psign<mode>3): Set prefix_extra attribute to 1.
18506 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
18507 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
18508 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
18509 ssse3_psign<mode>3): Override prefix_rex attribute.
18510 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
18511 (ssse3_palignrti): Override length_immediate to 1.
18512 (ssse3_palignrdi): Override length_immediate to 1, override
18513 prefix_rex attribute.
18514 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
18515 (sse4a_extrqi): Override length_immediate to 2.
18516 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
18517 (sse4a_insertq): Override prefix_data16 to 0.
18518 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
18519 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
18520 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
18521 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
18522 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
18523 and length_immediate to 1.
18524 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
18525 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
18526 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
18527 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
18528 and length_immediate to 1.
18529 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
18530 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
18531 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
18532 avx_ptest256): Override prefix_extra to 1.
18533 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
18534 Override prefix_data16 and length_immediate to 1.
18535 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
18536 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
18537 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
18538 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
18539 prefix_data16 to 0 and prefix_extra to 2.
18540 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
18541 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
18543 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
18544 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
18545 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
18546 and prefix_extra to 2.
18547 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
18548 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
18549 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
18550 avx_vpermilvar<mode>3,
18551 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
18552 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
18553 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
18554 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
18555 Override prefix_extra to 1.
18556 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
18557 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
18558 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
18559 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
18560 prefix_extra and length_immediate to 1.
18561 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
18563 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
18564 to 1 for the first alternative.
18565 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
18566 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
18568 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
18569 *movv2sf_internal_avx, *movv2sf_internal): Override
18570 prefix_rep attribute for certain alternatives.
18571 (*mov<mode>_internal): Override prefix_rep or prefix_data16
18572 attributes for certain alternatives.
18573 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
18574 attributes for certain alternatives.
18575 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
18576 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
18577 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
18578 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
18579 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
18580 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
18581 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
18582 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
18583 length_immediate to 1 if operand 2 is const_int_operand.
18584 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
18585 *vec_extractv2si_1): Set length_immediate attribute to 1.
18586 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
18587 using old 3DNOW insn rather than SSE/3DNOW_A.
18588 (mmx_emms, mmx_femms): Clear modrm attribute.
18590 2009-05-29 Martin Jambor <mjambor@suse.cz>
18592 * tree-sra.c: New implementation of SRA.
18594 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
18595 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
18596 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
18597 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
18598 (SRA_MAX_STRUCTURE_COUNT): Removed.
18599 (SRA_FIELD_STRUCTURE_RATIO): Removed.
18600 * doc/invoke.texi (sra-max-structure-size): Removed.
18601 (sra-field-structure-ratio): Removed.
18603 2009-05-29 Jakub Jelinek <jakub@redhat.com>
18605 PR middle-end/40291
18606 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
18609 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
18611 PR rtl-optimization/40101
18612 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
18613 seqno. Adjust comment.
18614 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
18615 inserting bookkeeping before a jump, the jump is not scheduled.
18616 When no positive seqno found, provide a value. Add comment.
18618 2009-05-29 Richard Guenther <rguenther@suse.de>
18620 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
18621 short-cutting on the first component.
18623 2009-05-29 Jakub Jelinek <jakub@redhat.com>
18625 PR middle-end/39958
18626 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
18627 for trees other than decls/types.
18629 2009-05-29 Richard Guenther <rguenther@suse.de>
18631 * tree-ssa-operands.c (get_expr_operands): Do not handle
18632 INDIRECT_REFs in the handled-component case. Remove
18633 unused get_ref_base_and_extent case.
18634 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
18635 tree_low_cst and host_integerp where possible.
18636 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
18637 codes for equivalence.
18638 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
18640 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
18642 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
18643 to tmake_file for i[34567]86-*-cygwin*.
18645 2009-05-29 Jakub Jelinek <jakub@redhat.com>
18648 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
18649 (altivec_categorize_keyword, init_vector_keywords,
18650 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
18653 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
18655 * tree.c (handle_dll_attribute): Check if node is
18656 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
18658 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
18660 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
18662 (thumb2_zero_extendqidi2): Likewise.
18664 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
18666 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
18667 instead of gen_movrt.
18668 * config/sh/sh.md (movrt): Remove.
18670 2009-05-28 Steve Ellcey <sje@cup.hp.com>
18672 * doc/invoke.texi (IA-64 Options):
18673 Add -msdata, -mfused-madd, -mno-inline-float-divide,
18674 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
18675 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
18676 -msched-prefer-non-control-spec-insns,
18677 -msched-stop-bits-after-every-cycle,
18678 -msched-count-spec-in-critical-path,
18679 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
18680 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
18681 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
18682 and -msched-spec-verbose.
18684 2009-05-28 Joseph Myers <joseph@codesourcery.com>
18686 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
18687 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
18689 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
18691 2009-05-28 Richard Guenther <rguenther@suse.de>
18693 * tree-ssa-alias.c (ao_ref_init): New function.
18694 (ao_ref_base): Likewise.
18695 (ao_ref_base_alias_set): Likewise.
18696 (ao_ref_alias_set): Likewise.
18697 (refs_may_alias_p_1): Change signature.
18698 (refs_may_alias_p): Adjust.
18699 (refs_anti_dependent_p): Likewise.
18700 (refs_output_dependent_p): Likewise.
18701 (call_may_clobber_ref_p_1): Change signature.
18702 (call_may_clobber_ref_p): Adjust.
18703 (stmt_may_clobber_ref_p_1): New function split out from ...
18704 (stmt_may_clobber_ref_p): ... here.
18705 (maybe_skip_until): Adjust signature.
18706 (get_continuation_for_phi): Likewise.
18707 (walk_non_aliased_vuses): Likewise.
18708 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
18709 (ao_ref_init): Declare.
18710 (ao_ref_base): Likewise.
18711 (ao_ref_alias_set): Likewise.
18712 (stmt_may_clobber_ref_p_1): Likewise.
18713 (walk_non_aliased_vuses): Adjust.
18714 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
18715 (get_ref_from_reference_ops): remove.
18716 (vn_reference_lookup_2): Adjust signature.
18717 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
18718 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
18719 (vn_reference_lookup): Adjust.
18720 (vn_reference_insert): Likewise.
18721 (vn_reference_insert_pieces): Adjust signature.
18722 (visit_reference_op_call): Adjust.
18723 * tree-ssa-pre.c (get_expr_type): Simplify.
18724 (phi_translate_1): Adjust.
18725 (compute_avail): Likewise.
18726 (translate_vuse_through_block): Do not re-build trees.
18727 (value_dies_in_block_x): Likewise.
18728 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
18730 (vn_reference_lookup_pieces): Adjust declaration.
18731 (vn_reference_insert_pieces): Likewise.
18733 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
18735 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
18736 with checking disabled.
18738 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
18742 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
18743 macro definition for support of three-operand format aligned
18744 .comm directive in assembler on cygwin/pe/mingw target OS.
18745 * configure: Regenerate.
18746 * config.h: Regenerate.
18748 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
18749 aligned form of .comm directive if -mpe-aligned-commons is in effect.
18750 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
18752 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
18753 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
18755 2009-05-28 Ira Rosen <irar@il.ibm.com>
18757 PR tree-optimization/40254
18758 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
18759 in analysis of basic blocks.
18761 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
18763 PR middle-end/33699
18764 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
18765 * target-def.h (TARGET_CONST_ANCHOR): New macro.
18766 (TARGET_INITIALIZER): Use it.
18767 * cse.c (CHEAPER): Move it up to the other macros.
18768 (insert): Rename this ...
18769 (insert_with_costs): ... to this. Add cost parameters. Update
18771 (insert): New function. Call insert_with_costs.
18772 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
18773 find_reg_offset_for_const, try_const_anchors): New functions.
18774 (cse_insn): Call try_const_anchors. Adjust cost of src_related
18775 when using a const-anchor. Call insert_const_anchors.
18776 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
18777 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
18779 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
18781 * tree-inline.c (remap_decls): Enable nonlocalized variables
18782 when not optimizing.
18784 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
18786 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
18787 Simplify other tests involving optimize.
18789 2009-05-27 Tom Tromey <tromey@redhat.com>
18791 * unwind-dw2.c (_Unwind_DebugHook): New function.
18792 (uw_install_context): Call _Unwind_DebugHook.
18794 2009-05-27 Tom Tromey <tromey@redhat.com>
18796 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
18798 2009-05-27 Ian Lance Taylor <iant@google.com>
18800 * Makefile.in (LINKER, LINKER_FLAGS): Define.
18801 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
18802 (ALL_LINKERFLAGS): Define.
18803 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
18804 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
18805 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
18806 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
18807 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
18808 $(LINKER_FOR_BUILD).
18809 (build/gcov-iov$(build_exeext)): Likewise.
18811 2009-05-27 Julian Brown <julian@codesourcery.com>
18813 * gcse.c (target.h): Include.
18814 (can_assign_to_reg_without_clobbers_p): Check that the target allows
18815 copy of argument to a pseudo register.
18817 2009-05-27 Diego Novillo <dnovillo@google.com>
18819 * tree-ssa-live.c (dump_scope_block): Document arguments.
18820 (dump_scope_blocks): Document.
18821 (debug_scope_blocks): New.
18822 * tree-flow.h (debug_scope_blocks): Declare.
18824 2009-05-21 Denis Chertykov <denisc@overta.ru>
18826 * doc/contrib.texi (Contributors): Add myself to the list.
18828 2009-05-27 Olivier Hainque <hainque@adacore.com>
18830 * expr.c (target_align): New function. Alignment the TARGET of an
18831 assignment may be assume to have.
18832 (highest_pow2_factor_for_target): Use it instead of relying on
18833 immediate tree attributes of TARGET, not necessarily honored when
18834 intermediate bitfields are involved.
18836 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
18839 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18840 AVX, SSE4, AES, PCLMUL and POPCNT.
18842 2009-05-27 Diego Novillo <dnovillo@google.com>
18844 * tree-pretty-print.c (dump_location): New.
18845 (dump_generic_node): Call it.
18846 Factor code to handle BLOCK nodes ...
18847 (dump_block_node): ... here.
18849 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
18851 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
18853 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
18855 * gcc-plugin.h: Include config.h and system.h.
18856 (IN_GCC): Define if not defined.
18858 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
18860 PR middle-end/40249
18861 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
18864 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
18866 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
18868 * config/m32r/m32r.h: Ditto.
18869 * config/m32r/m32r.md: Ditto.
18870 * config/m32r/predicates.md: Ditto.
18872 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
18874 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
18876 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
18879 (Loading plugins): typo.
18880 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
18881 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
18882 (Interacting with the GCC Garbage Collector): Added new section.
18883 (Giving information about a plugin): Added new section for
18885 * ggc.h (ggc_register_root_tab): Added declaration.
18886 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
18887 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
18888 (register_callback): Improved comment in declaration.
18889 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
18890 (extra_root_vec) Added static variable for dynamic roots registration.
18891 (ggc_register_root_tab) Added new routine.
18892 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
18893 PLUGIN_GGC_MARKING event.
18894 * ggc-zone.c: Include plugin.h.
18895 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
18896 * ggc-page.c: Include plugin.h.
18897 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
18898 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
18899 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
18900 (register_callback): check lack of callbacks for
18901 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
18902 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
18903 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
18904 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
18905 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
18906 dependency on plugin.h.
18907 (plugin.o): Added dependency on ggc.h...
18909 2009-05-26 Richard Guenther <rguenther@suse.de>
18911 PR middle-end/40248
18913 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
18914 with mismatched comparison modes.
18916 * expr.c (expand_expr_real_1): Expand the operand of a
18917 VIEW_CONVERT_EXPR in its natural mode.
18919 2009-05-26 Ian Lance Taylor <iant@google.com>
18921 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
18922 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
18923 (ALL_COMPILERFLAGS): Define.
18924 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
18925 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
18926 (collect2$(exeext), collect2.o): Likewise.
18927 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
18928 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
18929 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
18930 (libbackend.o, intl.o, cppdefault.o): Likewise.
18931 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
18932 (build/%.o): Use $(COMPILER_FOR_BUILD).
18933 (build/gen%$(build_exeext)): Likewise.
18934 (build/gcov-iov$(build_exeext)): LIkewise.
18935 * config/t-darwin (darwin.o): Use $(COMPILER).
18936 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
18937 * config/t-sol2 (sol2-c.o): Likewise.
18938 (sol2.o): Likewise.
18939 * config/t-vxworks (vxworks.o): Likewise.
18940 * config/x-darwin (host-darwin.o): Likewise.
18941 * config/x-hpux (host-hpux.o): Likewise.
18942 * config/x-linux (host-linux.o): Likewise.
18943 * config/x-solaris (host-solaris.o): Likewise.
18944 * config/alpha/x-alpha (driver-alpha.o): Likewise.
18945 * config/arm/t-arm (arm-c.o): Likewise.
18946 * config/arm/t-pe (pe.o): Likewise.
18947 * config/arm/t-wince-pe (pe.o): Likewise.
18948 * config/i386/t-cygming (winnt.o): Likewise.
18949 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
18950 * config/i386/t-cygwin (cygwin1.o): Likewise.
18951 (cygwin2.o): Likewise.
18952 * config/i386/t-i386 (i386-c.o): Likewise.
18953 * config/i386/t-interix (winnt.o): Likewise.
18954 * config/i386/t-netware (netware.o): Likewise.
18955 * config/i386/t-nwld (nwld.o): Likewise.
18956 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
18957 * config/i386/x-i386 (driver-i386.o): Likewise.
18958 * config/i386/x-cygwin (host-cygwin.o): Likewise.
18959 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
18960 * config/ia64/t-ia64 (ia64-c.o): Likewise.
18961 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
18962 * config/mips/x-native (driver-native.o): Likewise.
18963 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
18964 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
18965 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
18966 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
18967 * config/score/t-score-elf (score7.o): Likewise.
18968 (score3.o): Likewise.
18969 * config/sh/t-sh (sh-c.o): Likewise.
18970 * config/sh/t-symbian (sh-c.o): Likewise.
18971 (symbian.o): Likewise.
18972 * config/spu/t-spu-elf (spu-c.o): Likewise.
18973 * config/v850/t-v850 (v850-c.o): Likewise.
18974 * config/v850/t-v850e (v850-c.o): Likewise.
18976 2009-05-26 Richard Guenther <rguenther@suse.de>
18978 PR tree-optimization/40122
18979 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
18980 VECTOR_CSTs if possible.
18981 (fold_gimple_assign): Likewise.
18983 2009-05-26 Richard Guenther <rguenther@suse.de>
18985 PR middle-end/40252
18986 * fold-const.c (fold_binary): Use the correct types for building
18989 2009-05-26 Richard Guenther <rguenther@suse.de>
18991 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
18992 redundant calls to merge_alias_info.
18993 (bump_vector_ptr): Likewise.
18994 * tree-ssa-copy.c (merge_alias_info): Remove.
18995 (replace_exp_1): Remove call to merge_alias_info.
18996 (propagate_tree_value): Likewise.
18997 (fini_copy_prop): Propagate points-to info.
18998 * tree-flow.h (merge_alias_info): Remove.
19000 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
19002 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
19004 2009-05-25 Jan Hubicka <jh@suse.cz>
19006 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
19007 * cgraph.h (struct inline_summary): New filed self_wize,
19008 size_inlining_benefit, self_time and time_inlining_benefit.
19009 (struct cgraph_global_info): Replace insns by time ans size fields.
19010 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
19011 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
19012 (ipcp_update_callgraph): Do not touch function bodies.
19013 * ipa-inline.c: Include except.h
19014 (MAX_TIME): New constant.
19015 (overall_insns): Remove.
19016 (leaf_node_p): New.
19017 (overall_size, max_benefit): New static variables.
19018 (cgraph_estimate_time_after_inlining): New function.
19019 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
19020 (cgraph_clone_inlined_nodes): Update size.
19021 (cgraph_mark_inline_edge): Update size.
19022 (cgraph_estimate_growth): Use size info.
19023 (cgraph_check_inline_limits): Check size.
19024 (cgraph_default_inline_p): Likewise.
19025 (cgraph_edge_badness): Compute badness based on benefit and size cost.
19026 (cgraph_decide_recursive_inlining): Check size.
19027 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
19029 (cgraph_decide_inlining): Likewise.
19030 (cgraph_decide_inlining_incrementally): Likewise; honor
19031 PARAM_EARLY_INLINING_INSNS.
19032 (likely_eliminated_by_inlining_p): New predicate.
19033 (estimate_function_body_sizes): New function.
19034 (compute_inline_parameters): Use it.
19035 * except.c (must_not_throw_labels): New function.
19036 * except.h (must_not_throw_labels): Declare.
19037 * tree-inline.c (init_inline_once): Kill inlining_weigths
19038 * tree-ssa-structalias.c: Avoid uninitialized warning.
19039 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
19040 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
19041 (PARAM_INLINE_CALL_COST): Remove.
19042 (PARAM_EARLY_INLINING_INSNS): New.
19044 2009-05-25 Richard Guenther <rguenther@suse.de>
19046 PR tree-optimization/36327
19047 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
19048 callback for reference translation or lookup at the point of may-defs.
19049 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
19050 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
19051 for union COMPONENT_REFs.
19052 (vn_reference_lookup_3): New callback. Lookup from memset
19053 and CONSTRUCTOR assignment, translate through struct copies.
19054 (vn_reference_lookup_pieces): Make sure to not free the
19055 passed operands array. Adjust walk_non_aliased_vuses call.
19056 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
19057 make sure we do not leak memory.
19059 2009-05-25 Richard Guenther <rguenther@suse.de>
19061 * tree-ssa-alias.h (dump_points_to_solution): Declare.
19062 * tree-inline.c (expand_call_inline): Reset the escaped and
19063 callused solutions.
19064 * tree-ssa-structalias.c (pass_build_ealias): New.
19065 * tree-pass.h (pass_build_ealias): Declare.
19066 * passes.c (init_optimization_passes): Add PTA during
19067 early optimizations.
19068 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
19069 and CALLUSED solutions.
19070 (dump_points_to_solution): New function, split out from ...
19071 (dump_points_to_info_for): ... here.
19072 * tree-parloops.c (parallelize_loops): Reset the escaped and
19073 callused solutions.
19075 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19078 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
19079 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
19081 2009-05-25 Ira Rosen <irar@il.ibm.com>
19083 PR tree-optimization/40238
19084 * tree-vect-stmts.c (vect_init_vector): Insert initialization
19085 statements after basic block's labels.
19086 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
19087 to free the allocated memory.
19089 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
19091 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
19092 return address with a USE.
19094 2009-05-24 Richard Guenther <rguenther@suse.de>
19096 PR middle-end/40233
19097 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
19098 array type from the main variant of the inner type.
19100 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19102 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
19103 definition to bool (from int) to un-break build.
19104 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
19106 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
19108 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
19109 discard_stmt_changes): Delete.
19110 * tree-ssa-operands.c (scb_stack): Delete.
19111 (init_ssa_operands): Do not initialize it.
19112 (fini_ssa_operands): Do not free it.
19113 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
19115 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
19116 update_stmt, remove the others. Fix comments.
19117 * tree-dfa.c (optimize_stack_restore): Likewise.
19118 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
19119 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
19120 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
19121 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
19123 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
19124 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
19125 (dom_opt_finalize_block): Likewise, adjusting access to
19127 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
19128 (stmts_to_rescan): Change item type to gimple.
19129 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
19131 2009-05-24 Ira Rosen <irar@il.ibm.com>
19133 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
19134 * tree-pass.h (pass_slp_vectorize): New pass.
19135 * params.h (SLP_MAX_INSNS_IN_BB): Define.
19136 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
19137 * tree-vectorizer.c (timevar.h): Include.
19138 (user_vect_verbosity_level): Declare.
19139 (vect_location): Fix comment.
19140 (vect_set_verbosity_level): Update user_vect_verbosity_level
19141 instead of vect_verbosity_level.
19142 (vect_set_dump_settings): Add an argument. Ignore user defined
19143 verbosity if dump flags require higher level of verbosity. Print to
19144 stderr only for loop vectorization.
19145 (vectorize_loops): Update call to vect_set_dump_settings.
19146 (execute_vect_slp): New function.
19147 (gate_vect_slp): Likewise.
19148 (struct gimple_opt_pass pass_slp_vectorize): New.
19149 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
19150 access its members.
19151 (vec_info_for_bb): New function.
19152 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
19153 (VECTORIZATION_ENABLED): New macro.
19154 (SLP_ENABLED, SLP_DISABLED): Likewise.
19155 (vect_is_simple_use): Add bb_vec_info argument.
19156 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
19157 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
19158 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
19159 vect_schedule_slp, vect_analyze_slp): Likewise.
19160 (vect_analyze_stmt): Add slp_tree argument.
19161 (find_bb_location): Declare.
19162 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
19163 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
19164 (vect_analyze_loop_operations, vect_analyze_loop,
19165 get_initial_def_for_induction, vect_create_epilog_for_reduction,
19166 vect_finalize_reduction, vectorizable_reduction,
19167 vectorizable_live_operation, vect_transform_loop): Likewise.
19168 * tree-data-ref.c (dr_analyze_innermost): Update comment,
19169 skip evolution analysis if analyzing a basic block.
19170 (dr_analyze_indices): Likewise.
19171 (initialize_data_dependence_relation): Skip the test whether the
19172 object is invariant for basic blocks.
19173 (compute_all_dependences): Skip dependence analysis for data
19174 references in basic blocks.
19175 (find_data_references_in_stmt): Don't fail in case of invariant
19176 access in basic block.
19177 (find_data_references_in_bb): New function.
19178 (find_data_references_in_loop): Move code to
19179 find_data_references_in_bb and add a call to it.
19180 (compute_data_dependences_for_bb): New function.
19181 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
19182 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
19184 (vect_analyze_data_ref_dependence): Check for interleaving in case of
19185 unknown dependence in basic block and fail in case of dependence in
19187 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
19188 dependence instances from either loop or basic block vectorization
19190 (vect_compute_data_ref_alignment): Check if it is loop vectorization
19191 before calling nested_in_vect_loop_p.
19192 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
19193 dependence instances from either loop or basic block vectorization
19195 (vect_verify_datarefs_alignment): Likewise.
19196 (vect_enhance_data_refs_alignment): Adjust function calls.
19197 (vect_analyze_data_refs_alignment): Likewise.
19198 (vect_analyze_group_access): Fix printing. Skip different checks if
19199 DR_STEP is 0. Keep strided stores either in loop or basic block
19200 vectorization data structure. Fix indentation.
19201 (vect_analyze_data_ref_access): Fix comments, allow zero step in
19203 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
19204 dependence instances from either loop or basic block vectorization
19206 (vect_analyze_data_refs): Update comment. Call
19207 compute_data_dependences_for_bb to analyze basic blocks.
19208 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
19209 case of loop vectorization. In case of basic block vectorization use
19210 data-ref itself as a base.
19211 (vect_create_data_ref_ptr): In case of basic block vectorization:
19212 don't advance the pointer, add new statements before the current
19213 statement. Adjust function calls.
19214 (vect_supportable_dr_alignment): Support only aligned accesses in
19215 basic block vectorization.
19216 * common.opt (ftree-slp-vectorize): New flag.
19217 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
19218 (vect_pattern_recog_1): Likewise.
19219 * tree-vect-stmts.c (process_use): Likewise.
19220 (vect_init_vector): Add new statements in the beginning of the basic
19221 block in case of basic block SLP.
19222 (vect_get_vec_def_for_operand): Adjust function calls.
19223 (vect_finish_stmt_generation): Likewise.
19224 (vectorizable_call): Add assert that it is loop vectorization, adjust
19226 (vectorizable_conversion, vectorizable_assignment): Likewise.
19227 (vectorizable_operation): In case of basic block SLP, take
19228 vectorization factor from statement's type and skip the relevance
19229 check. Adjust function calls.
19230 (vectorizable_type_demotion): Add assert that it is loop
19231 vectorization, adjust function calls.
19232 (vectorizable_type_promotion): Likewise.
19233 (vectorizable_store): Check for outer loop only in case of loop
19234 vectorization. Adjust function calls. For basic blocks, skip the
19235 relevance check and don't advance pointers.
19236 (vectorizable_load): Likewise.
19237 (vectorizable_condition): Add assert that it is loop vectorization,
19238 adjust function calls.
19239 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
19240 that it is not reduction, get vector type, call only supported
19241 functions, skip loop specific parts.
19242 (vect_transform_stmt): Check for outer loop only in case of loop
19244 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
19245 (vect_is_simple_use): Fix comment, add new argument, fix conditions
19246 for external definition.
19247 * passes.c (pass_slp_vectorize): New pass.
19248 * tree-vect-slp.c (find_bb_location): New function.
19249 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
19250 check for patterns only in loops.
19251 (vect_build_slp_tree): Add argument, adjust function calls, fail in
19252 case of multiple types in basic block SLP.
19253 (vect_mark_slp_stmts_relevant): New function.
19254 (vect_supported_load_permutation_p): Fix comment.
19255 (vect_analyze_slp_instance): Add argument. In case of basic block
19256 SLP, take vectorization factor from statement's type, check that
19257 unrolling factor is 1. Adjust function call. Save SLP instance in
19258 either loop or basic block vectorization structure. Return FALSE,
19260 (vect_analyze_slp): Add argument. Get strided stores groups from
19261 either loop or basic block vectorization structure. Return FALSE
19262 if basic block SLP failed.
19263 (new_bb_vec_info): New function.
19264 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
19265 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
19266 (vect_schedule_slp): Add argument. Get SLP instances from either
19267 loop or basic block vectorization structure. Set vectorization factor
19268 to be 1 for basic block SLP.
19269 (vect_slp_transform_bb): New function.
19270 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
19272 2009-05-23 Mark Mitchell <mark@codesourcery.com>
19274 * final.c (shorten_branches): Do not align labels for jump tables.
19275 (final_scan_insn): Use JUMP_TABLE_DATA_P.
19277 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
19279 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
19280 Remove outdated reference to flow.c and fix nits.
19281 * doc/gccint.texi: Tweak RTL description.
19282 * doc/rtl.texi: Likewise.
19284 2009-05-23 Denis Chertykov <chertykov@gmail.com>
19286 * config/avr/avr.c: Change my email address.
19287 * config/avr/avr.h: Likewise.
19288 * config/avr/avr.md: Likewise.
19289 * config/avr/avr-protos.h: Likewise.
19290 * config/avr/libgcc.S: Likewise.
19292 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
19294 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
19295 (spu_split_load, spu_split_store): Change return type to int.
19296 (spu_split_convert): Declare.
19297 * config/spu/predicates.md (spu_mem_operand): Remove.
19298 (spu_mov_operand): Update.
19299 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
19300 * config/spu/spu.c (regno_aligned_for_load): Remove.
19301 (reg_aligned_for_addr, spu_expand_load): Define.
19302 (spu_expand_extv): Reimplement and handle MEM.
19303 (spu_expand_insv): Handle MEM.
19304 (spu_sched_reorder): Handle insn's with length 0.
19305 (spu_legitimate_address_p): Reimplement.
19306 (store_with_one_insn_p): Return TRUE for any mode with size
19307 larger than 16 bytes.
19308 (address_needs_split): Define.
19309 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
19311 (spu_convert_move): Define.
19312 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
19313 (spu_split_store): Change all MEM's to TImode.
19314 (spu_init_expanders): Preallocate registers that correspond to
19315 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
19317 (spu_split_convert): Define.
19318 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
19319 (_move<mode>, _movdi, _movti): Update predicate and condition.
19320 (load, store): Change to define_split.
19321 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
19323 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
19324 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
19325 define_insn_and_split of lshr<mode>3.
19326 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
19327 (<v>ashr<mode>3_imm): Define.
19328 (extv, extzv, insv): Allow MEM operands.
19329 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
19330 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
19331 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
19332 (_spu_convert2): Change to define_insn_and_split and remove the
19333 corresponding define_peephole2.
19334 (stack_protect_set, stack_protect_test, stack_protect_test_si):
19335 Change predicates to memory_operand.
19337 2009-05-22 Mark Mitchell <mark@codesourcery.com>
19339 * config/arm/thumb2.md: Add 16-bit multiply instructions.
19341 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19343 PR tree-optimization/40219
19344 * tree.c (iterative_hash_expr): Make sure the builtin function is
19345 a normal builtin function and not a front end or back end builtin
19346 before indexing into the built_in_decls array.
19348 2009-05-22 Richard Guenther <rguenther@suse.de>
19350 PR middle-end/38964
19351 * alias.c (write_dependence_p): Do not use TBAA for answering
19352 anti-dependence or output-dependence.
19353 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
19354 (emit_pointer_definition): Remove.
19355 (emit_alias_warning): Likewise.
19356 (find_what_var_points_to): Remove TBAA pruning code.
19357 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
19359 (compute_points_to_sets): Remove code computing the set of
19360 dereferenced pointers.
19361 * tree-data-ref.c (dr_may_alias_p): Properly use the split
19362 oracle for querying anti and output dependencies.
19363 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
19364 if TBAA may be applied.
19365 (refs_anti_dependent_p): New function.
19366 (refs_output_dependent_p): Likewise.
19367 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
19368 (refs_output_dependent_p): Likewise.
19369 * doc/tree-ssa.texi (Memory model): New section.
19370 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
19371 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
19372 * cfgexpand.c (expand_gimple_basic_block): Do not handle
19373 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
19374 * expr.c (expand_expr_real_1): Likewise.
19375 * gimple-low.c (lower_stmt): Likewise.
19376 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
19377 (dump_gimple_cdt): Remove.
19378 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
19379 (gimple_size): Likewise.
19380 (walk_gimple_op): Likewise.
19381 (is_gimple_stmt): Likewise.
19382 (walk_stmt_load_store_addr_ops): Likewise.
19383 (gimple_build_cdt): Remove.
19384 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
19385 * gimple.h (gimple_cdt_new_type): Remove.
19386 (gimple_cdt_new_type_ptr): Likewise.
19387 (gimple_cdt_set_new_type): Likewise.
19388 (gimple_cdt_location): Likewise.
19389 (gimple_cdt_location_ptr): Likewise.
19390 (gimple_cdt_set_location): Likewise.
19391 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
19392 * tree-cfg.c (remove_useless_stmts_1): Do not handle
19393 GIMPLE_CHANGE_DYNAMIC_TYPE.
19394 (verify_types_in_gimple_stmt): Likewise.
19395 * tree-inline.c (estimate_num_insns): Likewise.
19396 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
19397 (copy_decl_to_var): Likewise.
19398 (copy_result_decl_to_var): Likewise.
19399 * tree-pretty-print.c (dump_generic_node): Do not handle
19400 CHANGE_DYNAMIC_TYPE_EXPR.
19401 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19402 * tree-ssa-operands.c (get_expr_operands): Likewise.
19403 * tree-ssa-structalias.c (struct variable_info): Remove
19404 no_tbaa_pruning member.
19405 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
19406 (unify_nodes): Do not copy it.
19407 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
19408 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
19409 (set_uids_in_ptset): Do not check it.
19410 (find_what_var_points_to): Likewise.
19411 (compute_tbaa_pruning): Remove.
19412 (compute_points_to_sets): Do not call it.
19413 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
19414 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
19415 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
19416 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
19417 (DECL_NO_TBAA_P): Likewise.
19418 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
19419 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
19420 (expand_omp_atomic_pipeline): Do not set it.
19421 * print-tree.c (print_node): Do not dump it.
19422 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
19425 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
19428 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
19431 2009-05-22 Mark Mitchell <mark@codesourcery.com>
19433 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
19436 2009-05-22 Ben Elliston <bje@au.ibm.com>
19438 * Makefile.in (bversion.h, s-bversion): New targets.
19439 (TOPLEV_H): Add bversion.h.
19440 * toplev.h: Include "bversion.h".
19441 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
19442 the __format__ attribute only if compiling with the same version
19443 of GCC as the sources (the "build version").
19445 2009-05-22 Ben Elliston <bje@au.ibm.com>
19447 * c-format.c (handle_format_attribute): Fix comment typo.
19449 2009-05-21 Steve Ellcey <sje@cup.hp.com>
19452 * config/ia64/ia64.opt (mfused-madd): New.
19453 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
19454 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
19455 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
19456 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
19457 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
19458 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
19459 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
19460 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
19461 instruction if !TARGET_FUSED_MADD.
19462 (fpma, fpms): Remove colon from name.
19464 2009-05-22 Richard Guenther <rguenther@suse.de>
19466 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
19467 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
19468 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
19470 (create_expression_by_pieces): Only convert if necessary.
19471 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
19472 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
19474 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
19476 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
19477 regular pattern from a template and rename it ...
19478 (*extzv_truncsi_exts): ... to this.
19480 2009-05-21 Richard Guenther <rguenther@suse.de>
19482 * cgraph.h (struct cgraph_node): Remove inline_decl member.
19483 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
19484 (cgraph_default_inline_p): Likewise.
19485 (cgraph_decide_inlining_incrementally): Likewise.
19487 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
19488 Uros Bizjak <ubizjak@gmail.com>
19490 * config/i386/cpuid.h (bit_MOVBE): New.
19492 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
19494 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
19495 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
19496 (ix86_handle_option): Handle OPT_mmovbe.
19497 (ix86_target_string): Add -mmovbe.
19498 (pta_flags): Add PTA_MOVBE.
19499 (processor_alias_table): Add PTA_MOVBE to "atom".
19500 (override_options): Handle PTA_MOVBE.
19502 * config/i386/i386.h (TARGET_MOVBE): New.
19504 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
19505 (*bswapsi_movbe): New.
19506 (*bswapdi_movbe): Likewise.
19507 (bswapdi2): Renamed to ...
19508 (*bswapdi_1): This.
19509 (bswapdi2): New expander.
19511 * config/i386/i386.opt (mmovbe): New.
19513 * doc/invoke.texi: Document -mmovbe.
19515 2009-05-21 Taras Glek <tglek@mozilla.com>
19517 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
19518 * gcc-plugin.h (plugin_init): Updated signature.
19519 * gcc-plugin.h (plugin_name_args): Moved to this header.
19520 * doc/plugins.texi (plugin_init): Updated documention to reflect
19522 * doc/plugins.texi (plugin_name_args): Added to documention.
19524 2009-05-21 Mark Mitchell <mark@codesourcery.com>
19526 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
19527 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
19529 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
19531 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
19532 JUMP_TABLE_DATA_P predicates where applicable.
19533 * config/i386/predicates.md: Ditto.
19534 * config/i386/sse.md: Ditto.
19536 2009-05-21 Jakub Jelinek <jakub@redhat.com>
19538 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
19539 operand2 -128 override length_immediate attribute to 1.
19540 * config/i386/predicates.md (constm128_operand): New predicate.
19542 * config/i386/i386.c (memory_address_length): Handle %r12
19543 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
19545 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
19546 mode look through optional ZERO_EXTEND and SUBREG.
19547 * config/i386/i386.md (R12_REG): New define_constant.
19548 (prefix_data16): For sse unit set also for MODE_TI insns.
19549 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
19550 insns set if operand 1 is ext_QIreg_operand.
19551 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
19552 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
19554 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
19555 mode from MODE_DI to MODE_SI.
19556 (movdi_1_rex64): Override modrm and length_immediate attributes
19557 only for movabs (TYPE_IMOV, alternative 2).
19558 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
19559 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
19560 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
19561 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
19562 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
19563 prefix_rex attribute if DImode.
19564 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
19565 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
19566 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
19567 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
19568 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
19569 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
19570 Likewise. For TYPE_IMOV clear length_immediate attribute.
19571 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
19572 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
19573 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
19574 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
19575 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
19576 or one operand TYPE_ISHIFT.
19577 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
19578 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
19579 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
19580 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
19581 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
19582 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
19583 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
19584 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
19585 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
19586 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
19587 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
19588 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
19589 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
19590 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
19591 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
19592 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
19593 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
19594 set mode attribute, don't override length attribute.
19595 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
19597 (return_internal_long): Set length attribute to 2 instead of 1.
19598 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
19599 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
19600 prefix_rex attribute.
19601 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
19603 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
19605 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19607 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
19609 2009-05-20 Ian Lance Taylor <iant@google.com>
19611 * tree.c (build_tree_list_vec_stat): New function.
19612 (ctor_to_vec): New function.
19613 (build_nt_call_vec): New function.
19614 (build_call_array): Change args to be a const pointer.
19615 (build_call_vec): New function.
19616 * tree.h (build_nt_call_vec): Declare.
19617 (build_tree_list_vec_stat): Declare.
19618 (build_tree_list_vec): Define.
19619 (build_call_array): Update declaration.
19620 (build_call_vec): Declare.
19621 (ctor_to_vec): Declare.
19622 * c-common.c (tree_vector_cache): New static variable.
19623 (make_tree_vector): New function.
19624 (release_tree_vector): New function.
19625 (make_tree_vector_single): New function.
19626 (make_tree_vector_copy): New function.
19627 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
19628 (make_tree_vector_single, make_tree_vector_copy): Declare.
19629 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
19630 (c_parser_expr_list): Don't manage cache here, instead call
19632 (c_parser_release_expr_list): Remove static function.
19633 (c_parser_vec_to_tree_list): Remove static function.
19634 (c_parser_attributes): Call build_tree_list_vec instead of
19635 c_parser_vec_to_tree_list. Call release_tree_vector instead of
19636 c_parser_release_expr_list.
19637 (c_parser_postfix_expression_after_primary): Likewise.
19638 (c_parser_objc_keywordexpr): Likewise.
19640 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
19642 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
19643 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
19644 TARGET_CONVERT_TO_TYPE.
19645 * hooks.c (hook_tree_const_tree_null): Define.
19646 * hooks.h (hook_tree_const_tree_null): Declare.
19647 * target.h (struct gcc_target): Add invalid_parameter_type,
19648 invalid_return_type, promoted_type, and convert_to_type fields.
19649 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
19650 (TARGET_INVALID_RETURN_TYPE): Define.
19651 (TARGET_PROMOTED_TYPE): Define.
19652 (TARGET_CONVERT_TO_TYPE): Define.
19653 (TARGET_INITIALIZER): Update for new fields.
19654 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
19655 (grokparms): Check targetm.invalid_parameter_type.
19656 * c-typeck.c (default_conversion): Check targetm.promoted_type.
19657 * c-convert.c (convert): Check targetm.convert_to_type.
19659 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
19661 * config/mips/mips.md (*extenddi_truncate<mode>,
19662 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
19664 (*extendhi_truncateqi): New define_insn_and_sptit.
19666 2009-05-20 Jakub Jelinek <jakub@redhat.com>
19668 PR middle-end/40204
19669 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
19670 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
19672 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
19674 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
19675 the operand of VIEW_CONVERT_EXPR.
19677 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
19679 * config/i386/driver-i386.c (host_detect_local_cpu): Check
19680 extended family and model for Intel processors. Support Intel Atom.
19682 2009-05-20 Olivier Hainque <hainque@adacore.com>
19684 * gstab.h (stab_code_type): Define, to be used instead of the
19685 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
19687 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
19688 occurrences by stab_code_type.
19689 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
19691 2009-05-20 Martin Jambor <mjambor@suse.cz>
19693 * tree-flow.h (insert_edge_copies_seq): Undeclare.
19694 (sra_insert_before): Likewise.
19695 (sra_insert_after): Likewise.
19696 (sra_init_cache): Likewise.
19697 (sra_type_can_be_decomposed_p): Likewise.
19698 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
19699 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
19700 (sra_insert_before): Likewise.
19701 (sra_insert_after): Likewise.
19702 (sra_init_cache): Likewise.
19703 (insert_edge_copies_seq): Made static and moved upwards.
19705 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
19708 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
19710 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
19711 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
19714 2009-05-20 Richard Guenther <rguenther@suse.de>
19716 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
19717 with mismatched comparison modes.
19719 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19721 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
19722 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
19723 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
19724 with shifts for Thumb2.
19725 (orsi_notsi): New for orn.
19726 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
19727 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
19728 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
19729 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
19730 Don't invert remainder for IOR.
19732 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
19734 PR tree-optimization/40087
19735 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
19736 number_of_iterations_ne): Rename never_infinite argument.
19737 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
19738 number_of_iterations_le): Handle pointer-type ivs when
19739 exit_must_be_taken is false.
19740 (number_of_iterations_cond): Do not always assume that
19741 exit_must_be_taken if the control variable is a pointer.
19743 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
19745 * c-typeck.c (build_binary_op): Allow % on integal vectors.
19746 * doc/extend.texi (Vector Extension): Document that % is allowed too.
19748 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
19750 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
19751 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
19753 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19756 * c.opt (Wlogical-op): Disabled by default.
19757 * c-opt (c_common_post_options): Do not enable Wlogical-op with
19759 * doc/invoke.texi (Wlogical-op): Likewise.
19761 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
19763 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
19765 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
19766 Propagate the type of the first operand.
19767 <ASSERT_EXPR>: Simplify.
19768 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
19769 Rewrite using the RHS code as discriminant.
19770 <NOP_EXPR>: Turn into CASE_CONVERT.
19771 <PLUS_EXPR>: Propagate the type of the first operand.
19773 2009-05-19 Steve Ellcey <sje@cup.hp.com>
19775 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
19776 (ia64_dconst_0_375): New.
19777 * config/ia64/ia64.c (ia64_override_options): Remove
19778 -minline-sqrt-min-latency warning.
19779 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
19780 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
19781 * config/ia64/ia64.md (*sqrt_approx): Remove.
19782 (sqrtsf2): Remove #if 0.
19783 (sqrtsf2_internal_thr): Rewrite and move to div.md.
19784 (sqrtdf): Remove assert.
19785 (sqrtdf2_internal_thr): Rewrite and move to div.md.
19786 (sqrtxf2): Remove #if 0.
19787 (sqrtxf2_internal_thr): Rewrite and move to div.md.
19788 * div.md (sqrt_approx_rf): New.
19789 (sqrtsf2_internal_thr): New implementation.
19790 (sqrtsf2_internal_lat): New.
19791 (sqrtdf2_internal_thr: New implementation.
19792 (sqrtxf2_internal): New implementation.
19794 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
19795 Hans-Peter Nilsson <hp@axis.com>
19797 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
19798 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
19799 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
19800 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
19801 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
19802 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
19803 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
19804 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
19805 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
19806 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
19807 * c-common.c: ...from here.
19809 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19811 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
19813 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19815 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
19817 2009-05-19 Ben Elliston <bje@au.ibm.com>
19819 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
19820 assignments with memcpy calls.
19821 (add_fdes): Likewise.
19822 (binary_search_unencoded_fdes): Likewise.
19823 (linear_search_fdes): Eliminate type puns.
19825 2009-05-19 Richard Guenther <rguenther@suse.de>
19827 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
19828 not falsely claim to have propagated into all uses.
19830 2009-05-19 Ben Elliston <bje@au.ibm.com>
19832 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
19835 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
19837 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
19838 * config/sh/sh.c (sh_legitimate_address_p): Make static.
19839 (TARGET_LEGITIMATE_ADDRESS_P): New.
19840 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19841 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
19843 2009-05-18 Dodji Seketeli <dodji@redhat.com>
19846 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
19847 child of the containing namespace's DIE.
19849 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
19851 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
19852 *zero_extendhi_truncqi): Move after the zero_extend patterns.
19853 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
19856 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
19859 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
19860 gen_align with gen_pad.
19861 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
19862 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
19864 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
19865 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
19867 * config/i386/i386.md (align): Renamed to ...
19868 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
19869 ASM_OUTPUT_MAX_SKIP_PAD.
19871 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
19873 * config.gcc: Fix variable syntax.
19876 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
19877 before calling exact_log2.
19878 (output_iorsi3): Likewise.
19879 (output_xorsi3): Likewise.
19881 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
19883 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
19884 for the none zero constant operand except for EQ and NE
19885 comprisons even when the first operand is R0.
19887 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
19889 * config/s390/2064.md: Remove trailing whitespaces.
19890 * config/s390/2084.md: Likewise.
19891 * config/s390/constraints.md: Likewise.
19892 * config/s390/fixdfdi.h: Likewise.
19893 * config/s390/libgcc-glibc.ver: Likewise.
19894 * config/s390/s390-modes.def: Likewise.
19895 * config/s390/s390-protos.h: Likewise.
19896 * config/s390/s390.c: Likewise.
19897 * config/s390/s390.h: Likewise.
19898 * config/s390/s390.md: Likewise.
19899 * config/s390/tpf-unwind.h: Likewise.
19901 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19903 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
19905 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19908 * configure.ac (m68k-*-*): Check if binutils support TLS.
19909 * configure: Regenerate.
19910 * config/m68k/predicates.md (symbolic_operand): Extend comment.
19911 * config/m68k/constraints.md (Cu): New constraint.
19912 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
19913 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
19914 (movsi): Handle TLS symbols.
19915 (addsi3_5200): Handle XTLS symbols, indent.
19916 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
19917 (m68k_tls_reference_p): Declare.
19918 (m68k_legitimize_address): Declare.
19919 (m68k_unwrap_symbol): Declare.
19920 * config/m68k/m68k.opt (mxtls): New option.
19921 * config/m68k/m68k.c (ggc.h): Include.
19922 (m68k_output_dwarf_dtprel): Implement hook.
19923 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
19924 (m68k_expand_prologue): Load GOT pointer when function needs it.
19925 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
19926 (m68k_legitimate_constant_address_p): Same.
19927 (m68k_decompose_address): Handle TLS references.
19928 (m68k_get_gp): New static function.
19929 (enum m68k_reloc): New contants.
19930 (TLS_RELOC_P): New macro.
19931 (m68k_wrap_symbol): New static function.
19932 (m68k_unwrap_symbol): New function.
19933 (m68k_final_prescan_insn_1): New static function.
19934 (m68k_final_prescan_insn): New function.
19935 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
19937 (legitimize_pic_address): Handle TLS references..
19938 (m68k_tls_get_addr, m68k_get_tls_get_addr)
19939 (m68k_libcall_value_in_a0_p)
19940 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
19941 (m68k_call_m68k_read_tp): Helper variables and functions for ...
19942 (m68k_legitimize_tls_address): Handle TLS references.
19943 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
19945 (m68k_legitimize_address): Handle TLS symbols.
19946 (m68k_get_reloc_decoration): New static function.
19947 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
19949 (m68k_output_dwarf_dtprel): Implement hook.
19950 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
19951 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
19952 m68k_call_* routines.
19953 (sched_attr_op_type): Handle TLS symbols.
19954 (gt-m68k.h): Include.
19955 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
19956 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
19958 2009-05-18 Martin Jambor <mjambor@suse.cz>
19960 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
19961 (visit_store_addr_for_mod_analysis): New function.
19962 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
19963 (determine_cst_member_ptr): Use gimple_assign_single_p.
19964 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
19965 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
19966 operands. Don't check number of operands of a NOP_EXPR.
19968 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
19970 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
19972 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
19975 * c-common.c (warn_logical_operator): Don't warn if one of
19976 expression isn't always true or false.
19978 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
19980 * config/i386/biarch32.h: New file.
19981 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
19983 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
19985 * config/mips/mips.md (*zero_extend<mode>_trunchi,
19986 *zero_extend<mode>_truncqi): Merge these into ...
19987 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
19988 Name the pattern following this as *zero_extendhi_truncqi.
19990 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
19992 PR middle-end/39301
19993 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
19994 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
19995 (output_info): Make field HOST_WIDEST_INT.
19996 (print_statistics): Use HOST_WIDEST_INT_PRINT.
19997 (dump_bitmat_statistics): Same.
19999 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
20001 * config.gcc (use_gcc_stdint): Set to wrap.
20002 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
20003 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
20004 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
20005 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
20006 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
20007 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
20008 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
20009 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
20011 2009-05-16 Joseph Myers <joseph@codesourcery.com>
20013 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
20015 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
20016 Move definitions earlier.
20017 (OPT_ARCH64, OPT_ARCH32): Define.
20018 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
20021 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
20024 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
20027 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
20029 * arm.md (movdi2): Copy non-reg values to DImode registers.
20031 2009-05-16 Jakub Jelinek <jakub@redhat.com>
20034 * final.c (label_to_max_skip): New function.
20035 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
20036 CODE_LABEL_NUMBER <= max_labelno.
20037 * output.h (label_to_max_skip): New prototype.
20038 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
20039 (ix86_avoid_jump_mispredicts): ... this. Don't define if
20040 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
20041 Handle CODE_LABELs with >= 16 byte alignment or with
20042 max_skip == (1 << align) - 1.
20043 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
20044 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
20047 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
20048 .p2align 3 if MAX_SKIP is smaller than 7.
20049 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
20051 2009-05-15 Ian Lance Taylor <iant@google.com>
20053 * alias.c (struct alias_set_entry_d): Rename from struct
20054 alias_set_entry. Change all uses.
20055 * except.c (struct call_site_record_d): Rename from struct
20056 call_site_record. Change all uses.
20057 * except.h (struct eh_region_d): Rename from struct eh_region.
20059 * gcse.c (struct hash_table_d): Rename from struct hash_table.
20061 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
20062 ivtype_map_elt. Change all uses.
20063 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
20065 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
20066 * graphite.h (struct name_tree_d): Rename from struct name_tree.
20068 (struct sese_d): Rename from struct sese. Change all uses.
20069 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
20070 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
20071 * optabs.h (struct optab_d): Rename from struct optab. Change all
20073 (struct convert_optab_d): Rename from struct convert_optab.
20075 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
20076 ipa_opt_pass. Change all uses.
20077 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
20080 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
20081 defined as a typedef.
20082 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
20085 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
20088 * fold-const.c (make_range,build_range_check,merge_ranges): Move
20090 (merge_ranges): Returns bool.
20091 * tree.h (make_range): .. to here.
20092 (build_range_check): Likewise.
20093 (merge_ranges): Likewise. Renamed from merge_ranges.
20094 * c-typeck.c (parser_build_binary_op): Update calls to
20095 warn_logical_operator.
20096 * c-common.c (warn_logical_operator): Add new warning.
20097 * c-common.h (warn_logical_operator): Update declaration.
20099 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
20101 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
20103 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20105 * doc/install.texi: Document MPC requirements, flags etc.
20107 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
20108 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
20109 Evaluate constant arguments.
20110 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
20111 (fold_builtin_1): Likewise, also evaluate constant arguments.
20112 Remove superfluous break.
20113 (do_mpc_ckconv): New.
20114 * real.h: Include mpc.h.
20115 * toplev.c (print_version): Output MPC version info if available.
20117 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
20119 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
20121 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
20123 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
20126 2009-05-15 Jan Hubicka <jh@suse.cz>
20128 * doc/invoke.texi (max-early-inliner-iterations): New flag.
20129 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
20130 (try_inline): Fix return value.
20131 (cgraph_decide_inlining_incrementally): Honor new value.
20132 (cgraph_early_inlining): Handle indirect inlining.
20133 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
20135 2009-05-15 Jan Hubicka <jh@suse.cz>
20137 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
20138 * cgraphunit.c (cgraph_finalize_function): Set it.
20139 (cgraph_expand_function): Use it.
20141 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
20143 * real.c (encode_ieee_half): Define.
20144 (decode_ieee_half): Define.
20145 (ieee_half_format): Define.
20146 (arm_half_format): Define.
20147 * real.h (ieee_half_format): Declare.
20148 (arm_half_format): Declare.
20150 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
20152 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
20153 swapped, and reversed optabs exist before trying to use them.
20155 2009-05-15 Paul Brook <paul@codesourcery.com>
20156 Sandra Loosemore <sandra@codesourcery.com>
20158 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
20159 loads. Allow PRE_DEC.
20160 (output_move_neon): Handle PRE_DEC.
20161 (arm_print_operand): Add 'A' for neon structure loads.
20162 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
20163 * config/arm/neon.md (neon_mov): Update comment.
20164 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
20166 (Um): New constraint.
20168 2009-05-15 Jan Hubicka <jh@suse.cz>
20170 Revert the following patch until testsuite fallout is fixed:
20171 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20172 * cgraph.h (struct inline_summary): New filed self_wize,
20173 size_inlining_benefit, self_time and time_inlining_benefit.
20174 (struct cgraph_global_info): Replace insns by time ans size fields.
20175 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20176 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20177 (ipcp_update_callgraph): Do not touch function bodies.
20178 * ipa-inline.c: Include except.h
20179 (MAX_TIME): New constant.
20180 (overall_insns): Remove
20181 (overall_size, max_benefit): New static variables.
20182 (cgraph_estimate_time_after_inlining): New function.
20183 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20184 (cgraph_clone_inlined_nodes): Update size.
20185 (cgraph_mark_inline_edge): Update size.
20186 (cgraph_estimate_growth): Use size info.
20187 (cgraph_check_inline_limits): Check size.
20188 (cgraph_default_inline_p): Likewise.
20189 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20190 (cgraph_decide_recursive_inlining): Check size.
20191 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20193 (cgraph_decide_inlining): Likewise.
20194 (cgraph_decide_inlining_incrementally): Likewise; honor
20195 PARAM_EARLY_INLINING_INSNS.
20196 (likely_eliminated_by_inlining_p): New predicate.
20197 (estimate_function_body_sizes): New function.
20198 (compute_inline_parameters): Use it.
20199 * except.c (must_not_throw_labels): New function.
20200 * except.h (must_not_throw_labels): Declare.
20201 * tree-inline.c (init_inline_once): Kill inlining_weigths
20202 * tree-ssa-structalias.c: Avoid uninitialized warning.
20203 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20204 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20205 (PARAM_INLINE_CALL_COST): Remove.
20206 (PARAM_EARLY_INLINING_INSNS): New.
20208 2009-05-15 Richard Guenther <rguenther@suse.de>
20210 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
20211 not TODO_update_ssa.
20213 2009-05-15 Richard Guenther <rguenther@suse.de>
20215 PR tree-optimization/39999
20216 * gimple.h (gimple_expr_type): Use the expression type looking
20217 through useless conversions.
20218 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
20219 (vn_nary_op_insert_stmt): Likewise.
20220 (simplify_binary_expression): Likewise.
20222 2009-05-15 Richard Guenther <rguenther@suse.de>
20224 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
20225 New options, enabled by default.
20226 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
20228 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
20229 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
20230 * tree-ssa-structalias.c (gate_tree_pta): New function.
20231 (pass_build_alias): Use it.
20233 2009-05-15 Joseph Myers <joseph@codesourcery.com>
20235 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
20236 recurse on an invariant address if a conversion from a pointer
20237 type to a wider integer type is involved.
20239 2009-05-15 Jan Hubicka <jh@suse.cz>
20241 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
20242 * cgraph.h (struct inline_summary): New filed self_wize,
20243 size_inlining_benefit, self_time and time_inlining_benefit.
20244 (struct cgraph_global_info): Replace insns by time ans size fields.
20245 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
20246 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
20247 (ipcp_update_callgraph): Do not touch function bodies.
20248 * ipa-inline.c: Include except.h
20249 (MAX_TIME): New constant.
20250 (overall_insns): Remove
20251 (overall_size, max_benefit): New static variables.
20252 (cgraph_estimate_time_after_inlining): New function.
20253 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
20254 (cgraph_clone_inlined_nodes): Update size.
20255 (cgraph_mark_inline_edge): Update size.
20256 (cgraph_estimate_growth): Use size info.
20257 (cgraph_check_inline_limits): Check size.
20258 (cgraph_default_inline_p): Likewise.
20259 (cgraph_edge_badness): Compute badness based on benefit and size cost.
20260 (cgraph_decide_recursive_inlining): Check size.
20261 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
20263 (cgraph_decide_inlining): Likewise.
20264 (cgraph_decide_inlining_incrementally): Likewise; honor
20265 PARAM_EARLY_INLINING_INSNS.
20266 (likely_eliminated_by_inlining_p): New predicate.
20267 (estimate_function_body_sizes): New function.
20268 (compute_inline_parameters): Use it.
20269 * except.c (must_not_throw_labels): New function.
20270 * except.h (must_not_throw_labels): Declare.
20271 * tree-inline.c (init_inline_once): Kill inlining_weigths
20272 * tree-ssa-structalias.c: Avoid uninitialized warning.
20273 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
20274 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
20275 (PARAM_INLINE_CALL_COST): Remove.
20276 (PARAM_EARLY_INLINING_INSNS): New.
20277 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
20278 (inline-call-cost): Remove.
20279 (early-inlining-insns): New.
20281 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
20283 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
20285 (print_int_cst_bounds_in_octal_p): Likewise.
20286 (dbxout_type): Adjust calls to above functions. Be prepared to deal
20288 * dwarf2out.c (base_type_die): Likewise.
20289 (is_subrange_type): Delete.
20290 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
20291 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
20292 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
20293 if the destination type is boolean.
20294 (build_range_check): Do not special-case subtypes.
20295 (fold_sign_changed_comparison): Likewise.
20296 (fold_unary): Likewise.
20297 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
20298 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
20299 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
20300 * tree.c (subrange_type_for_debug_p): New predicate based on the
20301 former is_subrange_type.
20302 * tree.h (subrange_type_for_debug_p): Declare.
20303 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
20304 (convert_affine_scev): Remove call to above function.
20305 (chrec_convert_aggressive): Likewise.
20306 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
20307 false for conversions involving subtypes.
20308 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
20309 (vrp_val_min): Likewise.
20310 (needs_overflow_infinity): Likewise.
20311 (extract_range_from_unary_expr): Likewise.
20313 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
20315 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
20316 * config/frv/frv.c: Likewise.
20317 * config/s390/s390.c: Likewise.
20318 * config/sparc/sparc.h: Likewise.
20319 * config/i386/i386.h: Likewise.
20320 * config/i386/i386.c: Likewise.
20321 * config/crx/crx.c: Likewise.
20322 * config/m68hc11/m68hc11.h: Likewise.
20323 * config/iq2000/iq2000.c: Likewise.
20324 * config/mn10300/mn10300.h: Likewise.
20325 * config/mn10300/mn10300.c: Likewise.
20326 * config/m68k/m68k.c: Likewise.
20327 * config/rs6000/rs6000.c: Likewise.
20328 * config/rs6000/xcoff.h: Likewise.
20329 * config/rs6000/linux64.h: Likewise.
20330 * config/rs6000/sysv4.h: Likewise.
20331 * config/score/score3.c: Likewise.
20332 * config/score/score7.c: Likewise.
20333 * config/score/score.c: Likewise.
20334 * config/arm/arm.md: Likewise.
20335 * config/mips/mips.c: Likewise.
20336 * config/mips/mips.md: Likewise.
20337 * config/bfin/bfin.h: Likewise.
20338 * config/pa/pa.c: Likewise.
20339 * config/pa/constraints.md: Likewise.
20341 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
20342 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
20343 * config/pdp11/pdp11.h: Use memory_address_p instead.
20345 2009-05-14 Ian Lance Taylor <iant@google.com>
20347 * passes.c (finish_optimization_passes): Change i to int.
20348 * plugin.c (plugins_active_p): Change event to int.
20349 (dump_active_plugins): Likewise.
20350 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
20352 * tree.c (tree_range_check_failed): Change c to unsigned int.
20353 (omp_clause_range_check_failed): Likewise.
20354 (build_common_builtin_nodes): Change mode to int. Add cast.
20355 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
20356 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
20358 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
20359 ++ or -- with a variable of enum type.
20361 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
20364 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
20366 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
20368 * store-motion.c: Do not include params.h
20369 * Makefile.in: Fix dependencies for various files.
20371 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
20373 * auto-inc-dec.c: Fix pass description, remove apparent
20374 accidental duplication.
20376 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
20378 PR middle-end/40147
20379 * ipa-utils.h (memory_identifier_string): Moved to ...
20380 * tree.h (memory_identifier_string): Here. Add GTY(()).
20382 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
20384 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
20385 in the former documentation of...
20386 (GO_IF_LEGITIMATE_ADDRESS): ... this.
20387 * ira-conflicts.c (get_dup_num): Use address_operand.
20388 * targhooks.c (default_legitimate_address_p): New.
20389 * targhooks.h (default_legitimate_address_p): New.
20390 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
20392 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
20393 * target.h (struct target): Add legitimate_address_p.
20394 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
20395 (TARGET_INITIALIZER): Include it.
20397 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20398 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
20399 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
20400 (TARGET_LEGITIMATE_ADDRESS_P): New.
20402 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20403 (REG_OK_STRICT_P): Delete.
20404 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
20405 (frv_legitimate_address_p_1): ... this.
20406 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
20407 (frv_legitimate_address_p_1): ... the renamed old
20408 frv_legitimate_address_p.
20409 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
20410 (TARGET_LEGITIMATE_ADDRESS_P): New.
20412 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20413 * config/s390/s390-protos.h (legitimate_address_p): Remove.
20414 * config/s390/s390.c (legitimate_address_p): Rename to...
20415 (s390_legitimate_address_p): ... this, make static.
20416 (legitimize_address): Adjust call.
20417 (TARGET_LEGITIMATE_ADDRESS_P): New.
20418 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
20420 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20421 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
20422 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
20423 (TARGET_LEGITIMATE_ADDRESS_P): New.
20425 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20426 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
20427 * config/spu/spu.c (spu_legitimate_address): Rename to...
20428 (spu_legitimate_address_p): ... this, make static.
20429 (TARGET_LEGITIMATE_ADDRESS_P): New.
20431 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20432 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
20433 * config/sparc/sparc.c (legitimate_address_p): Rename to...
20434 (sparc_legitimate_address_p): ... this, make static and return bool.
20435 (legitimize_address): Adjust call.
20436 (TARGET_LEGITIMATE_ADDRESS_P): New.
20438 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20439 * config/i386/i386-protos.h (legitimate_address_p): Remove.
20440 * config/i386/i386.c (legitimate_address_p): Rename to...
20441 (ix86_legitimate_address_p): ... this, make static.
20442 (constant_address_p): Move after it, adjust call.
20443 (TARGET_LEGITIMATE_ADDRESS_P): New.
20445 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20446 * config/avr/avr-protos.h (legitimate_address_p): Remove.
20447 * config/avr/avr.c (legitimate_address_p): Rename to...
20448 (avr_legitimate_address_p): ... this, make static.
20449 (legitimize_address): Adjust call.
20450 (TARGET_LEGITIMATE_ADDRESS_P): New.
20452 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20453 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
20454 * config/crx/crx.c (crx_legitimate_address_p): Make static.
20455 (TARGET_LEGITIMATE_ADDRESS_P): New.
20457 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20458 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
20459 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
20460 (TARGET_LEGITIMATE_ADDRESS_P): New.
20462 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20463 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
20465 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
20467 (TARGET_LEGITIMATE_ADDRESS_P): New.
20469 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20470 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
20472 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
20474 (m68hc11_legitimate_address_p): ... this, make static.
20475 (go_if_legitimate_address_internal): Rename to...
20476 (m68hc11_legitimate_address_p_1): ... this.
20477 (legitimize_address): Adjust call.
20478 (TARGET_LEGITIMATE_ADDRESS_P): New.
20480 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20481 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
20482 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
20483 (TARGET_LEGITIMATE_ADDRESS_P): New.
20485 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20486 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
20487 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
20488 (mn10300_legitimate_address_p): ... this, make static.
20489 (TARGET_LEGITIMATE_ADDRESS_P): New.
20491 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20492 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
20493 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
20494 (TARGET_LEGITIMATE_ADDRESS_P): New.
20496 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20497 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
20498 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
20499 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20500 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
20501 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
20502 (rs6000_legitimate_address_p): ... this, make static.
20503 (TARGET_LEGITIMATE_ADDRESS_P): New.
20504 (REG_MODE_OK_FOR_BASE_P): Delete.
20505 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
20507 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20508 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
20510 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
20511 static, adjust types.
20512 (TARGET_LEGITIMATE_ADDRESS_P): New.
20514 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20515 * config/score/score.c (score_address_p): Rename to...
20516 (score_legitimate_address_p): ... this.
20517 (TARGET_LEGITIMATE_ADDRESS_P): New.
20518 * config/score/score3.c (score3_address_p): Rename to...
20519 (score3_legitimate_address_p): ... this.
20520 * config/score/score7.c (score7_address_p): Rename to...
20521 (score7_legitimate_address_p): ... this.
20523 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
20524 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
20525 GO_IF_LEGITIMATE_ADDRESS): Delete.
20526 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
20527 thumb2_legitimate_address_p): Delete.
20528 (arm_legitimate_address_p): Rename to...
20529 (arm_legitimate_address_outer_p): ... this.
20530 * config/arm/constraints.md ("Uq"): Adjust call.
20531 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
20532 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
20534 (arm_legitimate_address_outer_p): ... this.
20535 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
20537 (TARGET_LEGITIMATE_ADDRESS_P): New.
20539 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20540 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
20541 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
20542 (TARGET_LEGITIMATE_ADDRESS_P): New.
20544 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20545 * config/vax/vax-protos.h (legitimate_address_p): Remove.
20546 * config/vax/vax.c (legitimate_address_p): Rename to...
20547 (vax_legitimate_address_p): ... this, make static.
20548 (TARGET_LEGITIMATE_ADDRESS_P): New.
20550 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20551 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
20552 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
20553 (TARGET_LEGITIMATE_ADDRESS_P): New.
20555 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20556 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
20557 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
20558 (mmix_legitimate_address_p): ... this, make static.
20559 (TARGET_LEGITIMATE_ADDRESS_P): New.
20561 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
20562 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
20563 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
20564 (TARGET_LEGITIMATE_ADDRESS_P): New.
20566 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
20568 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
20569 of MODE_COMPLEX_INT.
20571 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20573 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
20574 LCT_NORMAL in function call.
20575 * mips-tdump.c (print_file_desc): Add cast to enum type.
20576 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
20577 (mark_stabs): Add casts to enum types.
20578 (parse_stabs_common): Add casts to enum types.
20580 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
20582 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
20583 Check for invalid values of LETTER.
20585 2009-05-13 Taras Glek <tglek@mozilla.com>
20587 * attribs.c (register_attribute): moved out attribute registration
20588 into register_attribute.
20589 * doc/plugins.texi: Documented register_attribute and
20591 * gcc-plugin.h: Added forward decl for register_attribute.
20592 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
20593 * plugin.c (register_callback, invoke_plugin_callbacks): Added
20594 PLUGIN_ATTRIBUTES boilerplate.
20596 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
20598 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
20599 values even in sentinel and empty entries.
20600 (ms_printf_flag_specs): Likewise.
20601 (ms_scanf_flag_specs): Likewise.
20602 (ms_strftime_flag_specs): Likewise.
20603 (ms_print_char_table): Likewise.
20604 (ms_scan_char_table): Likewise.
20605 (ms_time_char_table): Likewise.
20607 2009-05-13 Doug Kwan <dougkwan@google.com>
20609 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
20611 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
20613 * config/mips/mips.md (store): Add attributes for QI and HI.
20615 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
20616 (truncdi<mode>2): ... this new pattern.
20618 2009-05-13 Brad Hards <bradh@kde.org>
20620 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
20622 2009-05-14 Jakub Jelinek <jakub@redhat.com>
20623 Ben Elliston <bje@au.ibm.com>
20625 PR middle-end/40035
20626 * dse.c (check_mem_read_rtx): Guard against width == -1.
20628 2009-05-13 Michael Matz <matz@suse.de>
20630 PR middle-end/39976
20631 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
20632 (trivially_conflicts_p): New function.
20633 (insert_backedge_copies): Use it.
20635 2009-05-13 Janis Johnson <janis187@us.ibm.com>
20637 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
20638 (handle_stdc_pragma): Use new enum constant names.
20639 (handle_pragma_float_const_decimal64): Ditto.
20641 2009-05-13 Ian Lance Taylor <iant@google.com>
20643 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
20646 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
20648 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
20649 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
20651 * config/m68k/m68k.h (FL_UCLINUX): Define.
20653 2009-05-13 Jan Hubicka <jh@suse.cz>
20655 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
20657 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
20659 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
20660 unless -fschedule-insns is specified.
20662 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
20665 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
20666 TARGET_EXPAND_CBRANCHDI4.
20667 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
20668 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
20669 (cmpeqdi): Fix comment.
20671 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
20673 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
20674 (sh_legitimate_address_p): Likewise.
20675 * config/sh/sh.c (sh_legitimate_index_p): New.
20676 (sh_legitimate_address_p): Likewise.
20677 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
20678 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
20679 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
20680 (MAYBE_BASE_REGISTER_RTX_P): New macro.
20681 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
20682 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
20683 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
20684 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
20685 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
20687 2009-05-12 Jan Hubicka <jh@suse.cz>
20689 * tree-inline.c (estimate_operator_cost): Add operands;
20690 when division happens by constant, it is cheap.
20691 (estimate_num_insns): Loads and stores are not having cost of 0;
20692 EH magic stuff is cheap; when computing runtime cost of switch,
20693 use log2 base of amount of its cases; builtin_expect has cost of 0;
20694 compute cost for moving return value of call.
20695 (init_inline_once): Initialize time_based flags.
20696 * tree-inline.h (eni_weights_d): Add time_based flag.
20698 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20700 * df-core.c: Update head documentation.
20702 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20705 * rs6000.c (rs6000_generate_compare): Use op1b instead of
20706 shadowing exisiting variable op1.
20708 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
20711 * config/i386/driver-i386.c (processor_signatures): New enum.
20712 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
20713 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
20714 processor signature to detect geode processor.
20716 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20720 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20722 * optabs.c (prepare_cmp_insn): Temporarily disable test that
20723 causes spurious differences between trunk and cond-optab branch.
20725 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20727 * dojump.c (compare_from_rtx): Delete.
20728 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
20729 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
20730 if the comparison does not satisfy the predicate; test predicates for
20731 operands 2 and 3 of a cstore pattern. Don't try cstore optab
20732 further if one existing pattern fails.
20733 * expr.h (compare_from_rtx): Delete.
20734 (prepare_operand): Declare it.
20735 * optabs.c: Change "lib call" to "libcall" throughout.
20736 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
20737 HAVE_conditional_trap, emit_cmp_insn): Delete.
20738 (can_compare_p): Delete cmp_optab case.
20739 (prepare_float_lib_cmp): Return an rtx and a machine mode.
20740 Accept other parameters by value.
20741 (prepare_operand): Make non-static.
20742 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
20743 other parameters by value. Try to widen operands here based on
20744 an optab_methods argument and looking at cbranch_optab.
20745 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
20746 loop. Use cbranch_optab directly.
20747 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
20748 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
20750 (emit_conditional_move, emit_conditional_add): Inline what's needed
20751 of compare_from_rtx, using new prepare_cmp_insn for the rest.
20752 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
20753 with COMPARE. Move cmov_optab and cstore_optab above
20754 with cbranch_optab, move cmp_optab down with ucmp_optab,
20755 remove tst_otpab. Do not initialize trap_rtx.
20756 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
20757 for trap code. Do not check HAVE_conditional_trap. Use
20758 prepare_cmp_insn. Accept no predicate for operand 3.
20759 * optabs.h (OTI_cmp): Mark as used only for libcalls.
20760 (OTI_ctrap, ctrap_optab): New.
20761 (tst_optab): Delete.
20762 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
20763 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
20764 with lookup of ctrap_optab.
20765 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
20767 (ctrap_optab): New.
20769 * combine.c (combine_simplify_rtx, simplify_set): Do not
20770 special case comparing against zero for cc0 machines.
20771 * simplify-rtx.c (simplify_binary_operation_1): Never remove
20772 COMPARE on cc0 machines.
20773 (simplify_relational_operation): Return a new expression when
20774 a COMPARE could be removed.
20775 * final.c (final_scan_insn): Compare cc_status values
20776 against LHS of a (compare FOO (const_int 0)) cc0 source.
20777 Also check if cc_status.value is the full compare.
20779 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
20780 (cstoreMM4): Document.
20781 (conditional_trap): Document ctrapMM4 instead.
20782 (sync_compare_and_swapMM): Refer to cbranchcc4.
20783 (Dependent Patterns): Eliminate obsolete information referring to
20784 the old jump optimization phase.
20785 (Canonicalization): Include cbranchcc4 case, omit canonicalization
20786 of compares with 0 on cc0 machines.
20787 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
20788 avoiding references to cc0. Remove text about storing operands
20790 * doc/tm.texi (Condition Codes): Include blurb on different
20791 condition code representations, separate into subsections for
20792 CC0, MODE_CC and conditional execution.
20794 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
20795 alpha_emit_setcc): Accept operands and a machine mode.
20796 * config/alpha/alpha.c (alpha_emit_conditional_branch):
20797 Get code/op0/op1 from operands, use machine mode argument
20798 instead of alpha_compare.fp_p. Emit the branch here.
20799 (alpha_emit_setcc): Likewise, and return boolean.
20800 (alpha_emit_conditional_move): Likewise. Assert that
20801 cmp_op_mode == cmp_mode, and simplify accordingly.
20802 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
20803 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
20804 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
20806 (stack probe test): Use cbranchdi4.
20807 * config/alpha/predicates.md (alpha_cbranch_operator): New.
20809 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
20810 * config/arc/arc.h (movsicc, movsfcc): Use it.
20811 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
20812 (cbranchsi4, cstoresi4): New.
20813 (cmpsi, bCC and sCC expanders): Remove.
20815 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
20816 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
20817 * config/arm/predicates.md (arm_comparison_operator): Only include
20818 floating-point operators if there is a hardware floating-point unit.
20819 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
20820 deferring to cbranch_cc and cstore_cc respectively.
20821 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
20822 cbranch_cc, cstore_cc): New.
20823 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
20825 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
20827 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
20828 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
20830 (adjust_insn_length): Adjust calls.
20831 (avr_reorg): Handle (compare (foo) (const_int 0)).
20832 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
20833 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
20834 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
20835 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
20837 (cbranchqi4, cbranchhi4, cbranchsi4): New.
20838 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
20840 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
20841 (cbranchsi4, cstorebi4, cstoresi4): New.
20842 (movbisi): This insn is duplicate, split it to zero_extend.
20843 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
20844 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
20845 (bfin_optimize_loop): Use cbranch expander.
20846 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
20847 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
20848 (bfin_bimode_comparison_operator): ... this.
20849 (bfin_direct_comparison_operator): New.
20851 * config/cris/cris.c (cris_normal_notice_update_cc): Look
20852 inside (compare FOO (const_int 0)).
20853 (cris_rtx_costs): Handle ZERO_EXTRACT.
20854 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
20855 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
20856 (*tstdi_v32): Delete.
20857 (*cmpdi_non_v32): Add M alternative for operand 1.
20858 (cmpsi, cmp<mode>): Make private.
20859 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
20861 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
20863 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
20864 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
20865 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
20866 (cc_reg_operand): New.
20867 (any_cond): Delete.
20868 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
20869 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
20870 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
20871 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
20872 crx_expand_scond): Delete.
20874 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
20876 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
20877 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
20879 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
20880 cstoresi4, cstoresf4, cstoredf4): New.
20881 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
20882 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
20883 Receive the entire operands array.
20884 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
20885 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
20886 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
20887 Get test/op0/op1 from the operands array.
20888 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
20890 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
20891 (h8300_expand_store): New.
20892 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
20894 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
20895 (h8300_expand_store): New.
20896 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
20897 or do not try to produce (set (cc0) REG).
20898 (peepholes): Wrap arguments with COMPARE. Add a peephole to
20899 change a compare into a move to a scratch register. Disable some
20900 peepholes when comparing with zero.
20901 (tstsi, tsthi, tstsi, cmpqi): Make private.
20903 (bCC, sCC): Delete.
20904 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
20907 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
20908 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
20909 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
20910 (ix86_emit_i387_log1p): Use cbranchxf2.
20911 (ix86_expand_setcc): Return void.
20912 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
20913 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
20914 cmp<MODEF>, cmpcc): Remove.
20915 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
20916 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
20917 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
20918 (sCC and bCC expanders): Remove.
20919 (stack_protect_test): Use cbranchcc4.
20921 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
20923 (ia64_expand_compare): Accept three rtx by reference and return void.
20924 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
20925 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
20926 from *expr. Update *expr with the BImode comparison to do.
20927 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
20928 cmptf, bCC, sCC, conditional_trap): Delete.
20929 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
20930 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
20931 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
20932 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
20933 * config/ia64/predicates.md (ia64_cbranch_operator): New.
20935 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
20936 type of last argument.
20937 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
20938 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
20939 use machine mode argument instead of branch_type. Remove dead
20940 code for floating-point comparisons.
20941 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
20942 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
20944 (cbranchsi4, cstoresi4): New.
20945 * config/iq2000/predicates.md (reg_or_const_operand): New.
20947 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
20948 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
20949 (b<code>_op): Rewrite to...
20950 (bcc_op): ... this, using match_operator.
20951 (s<code>_op): Rewrite to...
20952 (scc_op): ... this, using match_operator.
20953 (s<code>_24_op): Rewrite to...
20954 (scc_op_24): ... this, using match_operator.
20955 (s<code>_<mode>): Rewrite to...
20956 (cstore<mode>4): ... this, using match_operator.
20957 (s<code>_<mode>_24): Rewrite to...
20958 (cstore<mode>4_24): ... this, using match_operator.
20959 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
20960 m32c_unpend_compare, m32c_expand_scc): Delete.
20961 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
20962 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
20963 (m32c_expand_movcc): Change NE to EQ if necessary.
20964 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
20966 * config/m32r/m32r-protos.h (gen_cond_store): New.
20967 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
20968 (gen_cond_store): New, from sCC patterns.
20969 (m32r_expand_block_move): Use cbranchsi4.
20970 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
20971 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
20972 (cbranchsi4, cstoresi4): New.
20974 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
20976 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
20977 (m68hc11_notice_update_cc): Look into a compare with 0.
20978 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
20980 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
20981 cmphi, cmpqi, bCC): Delete.
20982 (cbranchsi4, cbranchhi4, cbranchqi4): New.
20983 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
20984 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
20987 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
20988 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
20989 * config/m68k/constraints.md (H): New.
20990 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
20991 the define_insn below.
20992 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
20993 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
20994 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
20995 patterns): Wrap RHS with COMPARE.
20996 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
20997 (*cmpdi_internal): Name this pattern.
20998 (cmpdi): Change to define_insn.
20999 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
21000 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
21001 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
21003 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
21004 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
21005 (conditional_trap): Change to...
21006 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
21007 (*conditional_trap): Use the ordered_comparison_operator and
21008 const1_operand predicates.
21009 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
21010 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
21011 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
21012 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
21014 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
21015 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
21016 (mcore_gen_compare): New.
21017 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
21018 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
21019 (mcore_gen_compare): ... this.
21020 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
21021 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
21022 (stack probe pattern): Use cbranchsi4.
21024 * config/mips/predicates.md (mips_cstore_operator): New.
21025 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
21026 * config/mips/mips.md (any_cond): Delete.
21027 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
21029 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
21030 fixuns_truncsfdi2): Use cbranch patterns.
21031 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
21032 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
21033 Adjust call to mips_expand_conditional_branch.
21034 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
21036 * config/mips/mips-protos.h (mips_expand_conditional_branch,
21037 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
21038 * config/mips/mips.c (cmp_operands): Delete.
21039 (mips_emit_compare): Get comparison operands from *op0/*op1.
21040 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
21041 that it succeeds. Use op0/op1 instead of cmp_operands.
21042 (mips_expand_conditional_branch, mips_expand_conditional_move,
21043 mips_expand_conditional_trap): Likewise.
21044 (mips_block_move_loop): Use cbranch patterns.
21045 * config/mips/mips.h (cmp_operands): Delete.
21047 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
21048 (mmix_gen_compare_reg): Just return a register in the right CC mode.
21049 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
21050 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
21051 (*cmpcc_folded): Rename to...
21052 (*cmpdi_folded): this.
21053 (*cmpcc): Rename to...
21055 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
21058 (cbranchdf4): New. Handle invalid comparisons here.
21059 * config/mmix/predicates.md (float_comparison_operator): New.
21061 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
21062 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
21063 * config/mn10300/mn10300.md (tst): Delete.
21064 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
21065 Name these patterns and wrap RHS in a compare.
21066 (*cmpsi): Make this pattern private. Include tst.
21067 (*cmpsf): Make this pattern private.
21068 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
21069 (compare with zero peepholes): Likewise.
21071 (cbranchsi4, cbranchsf4): New.
21072 (casesi): Use cbranchsi4.
21074 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
21075 hppa_branch_type): Delete.
21076 (return_addr_rtx): Use cbranchsi4.
21077 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
21078 Emit CCFPmode comparison here.
21079 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
21080 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
21081 hppa_branch_type): Delete.
21082 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
21083 (movsicc, movdicc): Remove references to hppa_compare_op0,
21084 hppa_compare_op1 and compare_from_rtx.
21085 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
21086 (casesi): Use cbranchsi4.
21088 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
21089 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
21090 * config/pdp11/pdp11.md (register_or_const0_operand): New.
21091 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
21092 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
21094 (cbranchdf4, cbranchhi4, cbranchqi4): New.
21095 (*branch, *branch_inverted): New.
21097 * config/picochip/picochip.md (cbranchhi4): Use
21098 ordered_comparison_operator.
21099 (cmphi, bCC): Remove.
21101 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
21102 (trap_comparison_operator): Delete.
21103 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
21104 rs6000_emit_cbranch): Accept mode and operands.
21105 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
21106 rs6000_compare_fp_p): Delete.
21107 (rs6000_generate_compare): Accept mode and comparison. Extract code
21108 and op0/op1 from there. Replace references to rs6000_compare_op0
21109 and rs6000_compare_op1.
21110 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
21111 extract result from passed operands.
21112 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
21113 extract loc from passed operands.
21114 (rs6000_emit_cmove): Likewise.
21115 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
21116 rs6000_compare_fp_p): Delete.
21117 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
21118 (cbranch<GPR>4, cbranch<FP>4): New.
21119 (cstore<mode>4): New. Consolidate here all choices about when to use
21120 portable or specialized sCC sequences.
21121 (stack_protect_test): Use cbranchsi4.
21122 (conditional_trap): Replace with ctrap<GPR>4.
21123 (conditional trap insn): Replace trap_comparison_operator with
21124 ordered_comparison_operator.
21126 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
21127 (s390_emit_prologue): Use ctrap.
21128 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
21129 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
21130 New predicates replacing...
21131 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
21132 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
21133 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
21134 (add<mode>cc): Do not use s390_compare_op0/op1.
21135 (s<code>): Change to...
21136 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
21137 (seq): Change to...
21138 (cstorecc4): ... this. Handle EQ or NE equally.
21139 (*sne): Un-privatize for use in cstorecc4.
21140 (b<code>): Change to...
21141 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
21142 (conditional_trap): Replace with...
21143 (ctrap<GPR>4, ctrap<FP>4): ... these.
21144 (stack_protect): Use cbranchcc4.
21146 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
21147 * config/score/score-protos.h (score_gen_cmp): Delete.
21148 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
21149 (score_block_move-loop): Use cbranchsi4.
21150 * config/score/score.md (cbranchsi4): New.
21151 (cmpsi, bCC): Delete.
21152 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
21153 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
21154 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
21155 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
21156 * config/score/score3.h (score3_gen_cmp): Delete.
21157 * config/score/score7.h (score7_gen_cmp): Delete.
21159 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
21160 (sh_emit_scc_to_t): ... this. Return void.
21161 (from_compare): Rename to...
21162 (sh_emit_compare_and_branch): ... this.
21163 (sh_emit_compare_and_set): New.
21164 (sh_expand_t_scc): Accept operands.
21165 * config/sh/predicates.md (sh_float_comparison_operator): New.
21166 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
21167 (prepare_scc_operands): Rename to...
21168 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
21170 (sh_emit_cheap_store_flag): New.
21171 (sh_emit_set_t_insn): New.
21172 (from_compare): Rename to...
21173 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
21174 handling of TARGET_SH2E floating point to avoid recursive call.
21175 Generate branch here.
21176 (sh_emit_compare_and_set): New.
21177 (sh_expand_t_scc): Get op0/op1 from arguments.
21178 (sh_emit_cheap_store_flag): New.
21179 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
21181 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
21182 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
21183 (movsicc, movdicc): Do nothing when it recreated operands from
21184 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
21185 prepare_scc_operands (now sh_emit_scc_to_t).
21186 (udivdi3): Use cstoresi4.
21187 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
21188 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
21189 (cbranchint4_media, cbranchfp4_media): New.
21190 (casesi): Use cbranchdi4.
21191 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
21193 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
21194 (movnegt): Remove second operand.
21195 (cbranchsf4, cbranchdf4): New.
21196 (stack_protect): Use cbranchdi4/cbranchsi4.
21198 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
21199 (gen_compare_reg): Accept comparison, extract part of it to...
21200 (gen_compare_reg_1): ... this.
21201 (gen_compare_operator): Delete.
21202 (gen_v9_scc): Accept separate destination, comparison code and arms.
21203 Do not use sparc_compare_op0/sparc_compare_op1.
21204 (emit_scc_insn, emit_conditional_branch_insn): New.
21205 (emit_v9_brxx): Make static. Remove useless assertion.
21206 (sparc_emit_float_lib_cmp): Return RTL instead of calling
21208 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
21209 * config/sparc/sparc-protos.h (gen_compare_reg,
21210 sparc_emit_float_lib_cmp): Adjust prototype.
21211 (emit_scc_insn, emit_conditional_branch_insn): New.
21212 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
21213 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
21214 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
21215 iterators to the top.
21216 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
21217 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
21218 snedi_special_trunc): Delete.
21219 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
21220 and snedi_special_trunc.
21221 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
21222 cbranchdi4, cbranch<F:mode>4): New.
21223 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
21224 here. Use gen_compare_reg instead of gen_compare_operator.
21225 (conditional_trap): Replace with...
21226 (ctrapsi4, ctrapdi4): ... this.
21227 (stack_protect_test): Use cbranchcc4.
21229 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
21231 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
21232 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
21233 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
21234 from operands[0] or operands[3] depending on is_set.
21235 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
21236 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
21237 cmpdf, bCC), sCC: Remove.
21238 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
21239 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
21241 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
21242 spu_emit_branch_or_set.
21244 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
21246 * config/stormy16/stormy16.h (xstormy16_compare_op0,
21247 xstormy16_compare_op1): Delete.
21248 * config/stormy16/stormy16.c (xstormy16_compare_op0,
21249 xstormy16_compare_op1): Delete.
21250 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
21252 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
21253 (cmphi, cmpsi, bCC): Remove.
21255 * config/v850/v850.md (tstsi, cmpsi): Fold into...
21256 (*cmpsi): ... this one.
21257 (cbranchsi4, cstoresi4): New.
21258 (bCC expanders): Delete.
21259 (sCC insns): Fold into...
21260 (*setcc): ... this one.
21261 (casesi): Do not use gen_cmpsi and gen_bgtu.
21262 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
21263 (movsicc): Simplify.
21264 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
21266 * config/vax/vax-protos.h (cond_name): New.
21267 (vax_output_conditional_branch): Remove.
21268 * config/vax/vax.c (cond_name): New.
21269 (vax_output_conditional_branch): Remove.
21270 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
21271 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
21272 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
21273 (bit<VAXint>): Wrap source with (compare).
21274 (b<code> and following unnamed pattern): Rename to *branch and
21275 *branch_reversed. Change macroization to match_operator.
21276 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
21278 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
21279 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
21280 Change last argument to machine_mode.
21281 (xtensa_expand_scc): Add machine_mode argument.
21282 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
21283 (gen_conditional_move, xtensa_expand_conditional_branch,
21284 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
21285 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
21286 Adjust operand numbers.
21287 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
21289 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
21290 (cmpsi, cmpsf, b<code>, s<code>): Delete.
21291 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
21293 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
21295 * optabs.c (prepare_cmp_insn): Temporarily disable test that
21296 causes spurious differences between trunk and cond-optab branch.
21298 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
21301 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
21303 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
21305 * tree.c (iterative_hash_pointer): Delete.
21306 (iterative_hash_expr): Short-circuit handling of NULL pointer.
21307 Hash UIDs and versions of SSA names. Don't special-case built-in
21308 function declarations.
21310 2009-05-11 Ian Lance Taylor <iant@google.com>
21313 * graphite.c: Force -Wc++-compat to only be a warning before
21314 #including "cloog/cloog.h".
21316 2009-05-11 Martin Jambor <mjambor@suse.cz>
21318 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
21320 2009-05-11 Jan Hubicka <jh@suse.cz>
21322 * tree-ssa-loop-ivcanon.c: Include target.h
21323 (struct loop_size): new structure.
21324 (constant_after_peeling): New predicate.
21325 (tree_estimate_loop_size): New function.
21326 (estimated_unrolled_size): Rewrite for new estimates.
21327 (try_unroll_loop_completely): Use new estimates.
21328 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
21330 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21332 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
21333 libcpp interface change.
21334 (spu_macro_to_expand): Likewise.
21336 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
21338 PR tree-optimization/40026
21339 * gimplify.c (gimplify_init_constructor): Change initial conditional
21340 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
21341 optimize_compound_literals_in_ctor.
21343 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
21345 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
21347 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
21349 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
21351 * tree-vect-data-refs.c (vect_analyze_group_access): Use
21352 HOST_WIDE_INT for gap.
21354 2009-05-11 Ira Rosen <irar@il.ibm.com>
21356 PR tree-optimization/40074
21357 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
21358 account in group size and step comparison.
21360 2009-05-11 Richard Guenther <rguenther@suse.de>
21362 * passes.c (init_optimization_passes): Strip now incorrect comment.
21363 (execute_function_todo): Do not set PROP_alias.
21364 * tree-pass.h (PROP_alias): Remove.
21365 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
21366 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
21367 * tree-nrv.c (pass_return_slot): Likewise.
21368 * tree-object-size.c (pass_object_sizes): Likewise.
21369 * tree-ssa-dom.c (pass_dominator): Likewise.
21370 (pass_phi_only_cprop): Likewise.
21371 * tree-ssa-dse.c (pass_dse): Likewise.
21372 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
21373 (pass_cselim): Likewise.
21374 * tree-ssa-pre.c (pass_pre): Likewise.
21375 (pass_fre): Likewise.
21376 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21377 * tree-ssa-sink.c (pass_sink_code): Likewise.
21378 * tree-stdarg.c (pass_stdarg): Likewise.
21379 * tree-tailcall.c (pass_tail_calls): Likewise.
21380 * tree-vrp.c (pass_vrp): Likewise.
21382 2009-05-10 Ian Lance Taylor <iant@google.com>
21384 * basic-block.h (enum profile_status): Break out of struct
21385 control_flow_graph.
21386 * cgraph.h (struct inline_summary): Break out of struct
21388 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
21389 of struct cgraph_order_sort.
21390 * combine.c (enum undo_kind): New enum, broken out of struct undo.
21391 * cse.c (struct branch_path): Break out of struct
21392 cse_basic_block_data.
21393 * except.h (enum eh_region_type): Break out of struct eh_region.
21394 * gcc.c (enum add_del): Break out of struct modify_target.
21395 * genrecog.c (enum decision_type): Break out of struct decision_test.
21396 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
21398 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
21399 * regmove.c (enum match_use): New enum, broken out of struct match.
21400 * sched-int.h (enum post_call_group): New enum, broken out of
21402 (struct deps_reg): Break out of struct deps.
21403 * target.h (struct asm_int_op): Break out of struct gcc_target.
21404 * tree-eh.c (struct goto_queue_node): Break out of struct
21406 * tree-inline.h (enum copy_body_cge_which): Break out of
21408 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
21410 * c-decl.c (in_struct, struct_types): New static variables.
21411 (pushtag): Add loc parameter. Change all callers.
21412 (lookup_tag): Add ploc parameter. Change all callers.
21413 (check_compound_literal_type): New function.
21414 (parser_xref_tag): Add loc parameter. Change all callers. If
21415 -Wc++-compat, warn about struct/union/enum types defined within a
21417 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
21418 and loc parameters. Change all callers. Change error calls to
21419 error_at, using loc. For a redefinition, if the location of the
21420 original definition is known, report it. Set in_struct and
21421 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
21422 (finish_struct): Add new parameters enclosing_in_struct and
21423 enclosing_struct_types. Change all callers. Set
21424 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
21425 in the struct. If in a struct, add this struct to struct_types.
21426 (start_enum): Add loc parameter. Change all callers. Use
21427 error_at for errors, using loc. For a redefinition, if the
21428 location of the original definition is known, report it. If in a
21429 struct, add this enum type to struct_types. If -Wc++-compat warn
21430 if in sizeof, typeof, or alignof.
21431 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
21432 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
21433 (c_parser_enum_specifier): Get enum location for start_enum.
21434 (c_parser_struct_or_union_specifier): Get struct location for
21435 start_struct. Save in_struct and struct_types status between
21436 start_struct and finish_struct.
21437 (c_parser_cast_expression): Get location of cast.
21438 (c_parser_alignof_expression): Get location of type.
21439 (c_parser_postfix_expression): Likewise.
21440 (c_parser_postfix_expression_after_paren_type): Add type_loc
21441 parameter. Change all callers. Call check_compound_literal_type.
21442 Use type_loc for error about variable size type.
21443 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
21444 of an enum constant from an enum type defined in a struct or union.
21445 (c_cast_expr): Add loc parameter. Change all callers. If
21446 -Wc++-compat, warn about defining a type in a cast.
21447 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
21448 (start_enum, start_struct, finish_struct): Update declarations.
21449 (parser_xref_tag, c_cast_expr): Update declarations.
21450 (check_compound_literal_type): Declare.
21452 2009-05-11 Ben Elliston <bje@au.ibm.com>
21454 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
21455 for recent libcpp interface change.
21456 (rs6000_macro_to_expand): Likewise.
21458 2009-05-10 Michael Matz <matz@suse.de>
21461 * config/arm/arm.c (require_pic_register): Emit on entry edge,
21462 not at entry of function.
21464 2009-05-10 Richard Guenther <rguenther@suse.de>
21466 PR tree-optimization/40081
21468 * tree-sra.c (instantiate_element): Instantiate scalar replacements
21469 using the main variant of the element type. Do not fiddle with
21470 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
21472 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
21473 structs with volatile fields.
21475 2009-05-10 Jan Hubicka <jh@suse.cz>
21477 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
21478 (estimate_move_cost): Assert that it does not get called for
21480 (estimate_num_insns): Skip VOID types in argument handling.
21481 (optimize_inline_calls): Delete unreachable blocks and verify that
21482 callgraph is valid.
21484 2009-05-10 Jan Hubicka <jh@suse.cz>
21486 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
21487 * cgraph.c (cgraph_mark_address_taken_node): New function.
21488 (dump_cgraph_node): Dump new flag.
21489 * cgraph.h (struct cgraph_node): Add address_taken.
21490 (cgraph_mark_address_taken_node): New function.
21491 * ipa.c (cgraph_postorder): Prioritize functions with address taken
21492 since new direct calls can be born.
21494 2009-05-10 Joseph Myers <joseph@codesourcery.com>
21496 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
21497 tok->val.node.node.
21499 2009-05-10 Jan Hubicka <jh@suse.cz>
21501 PR middle-end/40084
21502 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
21504 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
21505 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
21506 * tree-inline.c (copy_bb): Set frequency correctly.
21507 (fold_marked_statements): Update call to
21508 cgraph_update_edges_for_call_stmt.
21510 2009-05-10 Joseph Myers <joseph@codesourcery.com>
21512 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
21513 identifiers in diagnostics.
21514 * config/arm/arm.c (arm_handle_fndecl_attribute,
21515 arm_handle_isr_attribute): Likewise.
21516 * config/avr/avr.c (avr_handle_progmem_attribute,
21517 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
21518 * config/bfin/bfin.c (handle_int_attribute,
21519 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
21520 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
21521 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
21523 * config/darwin.c (darwin_handle_kext_attribute,
21524 darwin_handle_weak_import_attribute): Likewise.
21525 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
21526 h8300_handle_eightbit_data_attribute,
21527 h8300_handle_tiny_data_attribute): Likewise.
21528 * config/i386/i386.c (ix86_handle_cconv_attribute,
21529 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
21530 * config/i386/winnt.c (ix86_handle_shared_attribute,
21531 ix86_handle_selectany_attribute): Likewise.
21532 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
21533 * config/m32c/m32c.c (function_vector_handler): Likewise.
21534 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
21535 m68hc11_handle_fntype_attribute): Likewise.
21536 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
21537 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
21538 * config/mips/mips.c (mips_insert_attributes,
21539 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
21540 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
21541 rs6000_handle_struct_attribute): Likewise.
21542 * config/sh/sh.c (sh_insert_attributes,
21543 sh_handle_resbank_handler_attribute,
21544 sh_handle_interrupt_handler_attribute,
21545 sh2a_handle_function_vector_handler_attribute,
21546 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
21548 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
21549 * config/spu/spu.c (spu_handle_fndecl_attribute,
21550 spu_handle_vector_attribute): Likewise.
21551 * config/stormy16/stormy16.c
21552 (xstormy16_handle_interrupt_attribute): Likewise.
21553 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
21554 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
21556 2009-05-10 Joseph Myers <joseph@codesourcery.com>
21558 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
21559 (pp_translate_identifiers): New.
21560 (pp_identifier): Only conditionally translate identifier to locale
21562 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
21563 (pp_base_tree_identifier): Only conditionally translate identifier
21564 to locale character set.
21565 * c-pretty-print.c (M_): Define.
21566 (pp_c_type_specifier, pp_c_primary_expression): Mark English
21567 fragments for conditional translation with M_.
21568 * tree-pretty-print.c (maybe_init_pretty_print): Disable
21569 identifier translation.
21571 2009-05-10 Richard Guenther <rguenther@suse.de>
21573 PR tree-optimization/40081
21574 * tree-sra.c (instantiate_element): Instantiate scalar replacements
21575 using the main variant of the element type. Do not fiddle with
21576 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
21578 2009-05-09 Jan Hubicka <jh@suse.cz>
21580 PR middle-end/40080
21581 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
21582 indirect calls; verify cgraph afterwards.
21584 2009-05-09 Jan Hubicka <jh@suse.cz>
21587 * ipa.c (update_inlined_to_pointer): New function.
21588 (cgraph_remove_unreachable_nodes): Use it.
21590 2009-05-09 Jan Hubicka <jh@suse.cz>
21592 * tree-eh.c (struct leh_state): Remove prev_try.
21593 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
21594 not track prev_try.
21595 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
21596 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
21597 remove_eh_handler_and_replace, foreach_reachable_handler,
21598 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
21599 * except.h (struct eh_region): Remove eh_region_u_cleanup.
21600 (gen_eh_region_cleanup): Update prototype.
21602 2009-05-09 Jan Hubicka <jh@suse.cz>
21604 PR middle-end/40043
21605 * except.c (copy_eh_region): Always set prev_try.
21606 (redirect_eh_edge_to_label): Find outer try.
21607 (foreach_reachable_handler): When looking for prev try
21608 handle case where previous try is not going to be taken.
21610 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21612 PR tree-optimization/40049
21613 * tree-vect-stmts.c (vectorizable_operation): If the machine has
21614 only vector/vector shifts, convert the type of the constant to the
21615 appropriate type to avoid building incorrect trees, which
21616 eventually have problems with garbage collection.
21618 2009-05-08 Joseph Myers <joseph@codesourcery.com>
21620 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
21621 -1 for complex floating-point types if honoring signed zeros.
21623 2009-05-08 Jan Hubicka <jh@suse.cz>
21625 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
21626 argument; handle correctly when profile is absent.
21627 (build_cgraph_edges): Update.
21628 (rebuild_cgraph_edges): Update.
21629 * cgraph.c: Do not include varray.h.
21630 (cgraph_set_call_stmt_including_clones): New function.
21631 (cgraph_create_edge_including_clones): Likewise
21632 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
21633 (cgraph_update_edges_for_call_stmt): Handle clones.
21634 (cgraph_remove_node): Handle clone tree.
21635 (cgraph_remove_node_and_inline_clones): New function.
21636 (dump_cgraph_node): Dump clone tree.
21637 (cgraph_clone_node): Handle clone tree.
21638 (clone_function_name): Bring here from tree-inline.c.
21639 (cgraph_create_virtual_clone): New function.
21640 * cgraph.h (ipa_replace_map): Move here from ipa.h.
21641 (cgraph_clone_info): New function.
21642 (strut cgraph_node): Add clone_info and new clone tree pointers.
21643 (cgraph_remove_node_and_inline_clones,
21644 cgraph_set_call_stmt_including_clones,
21645 cgraph_create_edge_including_clones,
21646 cgraph_create_virtual_clone): Declare.
21647 (cgraph_function_versioning): Use VEC argument.
21648 (compute_call_stmt_bb_frequency): Update prototype.
21649 (cgraph_materialize_all_clones): New function.
21650 * ipa-cp.c (ipcp_update_cloned_node): Remove.
21651 (ipcp_create_replace_map): Update to VECtors.
21652 (ipcp_update_callgraph): Use virtual clones.
21653 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
21654 (ipcp_update_profiling): Do not update local profiling.
21655 (ipcp_insert_stage): Use VECtors and virtual clones.
21656 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
21657 (clone_of_p): New function.
21658 (cgraph_preserve_function_body_p): Use clone tree.
21659 (cgraph_optimize): Materialize clones.
21660 (cgraph_function_versioning): Update for VECtors.
21661 (save_inline_function_body): Use clone tree.
21662 (cgraph_materialize_clone): New function.
21663 (cgraph_materialize_all_clones): Likewise.
21664 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
21665 * ipa.c: Include gimple.h.
21666 (cgraph_remove_unreachable_nodes): Use clone tree.
21667 * ipa-prop.c (ipa_note_param_call): Update call to
21668 compute_call_stmt_bb_frequencycall.
21669 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
21670 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
21671 (copy_bb): Handle updating of clone tree; add new edge when new call
21673 (expand_call_inline): Be strict about every call having edge.
21674 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
21675 (delete_unreachable_blocks_update_callgraph): New function.
21676 (tree_function_versioning): Use VECtors; always remove unreachable
21677 blocks and fold conditionals.
21678 * tree-inline.h: Do not include varray.h.
21679 (tree_function_versioning): Remove.
21680 * Makefile.in (GTFILES): Remove tree-inline.c
21681 * passes.c (do_per_function): Do only functions having body.
21682 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
21685 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
21686 Andrew Morrow <acm@google.com>
21689 * c-common.c (c_common_attribute_table): Permit deprecated
21690 attribute to take an optional argument.
21691 (handle_deprecated_attribute): If the optional argument to
21692 __attribute__((deprecated)) is not a string ignore the attribute
21693 and emit a warning.
21695 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
21696 * c-typeck.c (build_component_ref): Likewise.
21697 (build_external_ref): Likewise.
21699 * toplev.c (warn_deprecated_use): Add an attribute argument.
21700 Emit the message associated with __attribute__((deprecated)).
21702 * toplev.h (warn_deprecated_use): Updated.
21704 * doc/extend.texi: Document new optional parameter to
21705 __attribute__((deprecated))
21707 2009-05-08 Michael Eager <eager@eagercon.com>
21709 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
21710 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
21712 2009-05-08 Richard Guenther <rguenther@suse.de>
21714 PR tree-optimization/40062
21715 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
21716 Avoid exponential behavior.
21718 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
21720 PR rtl-optimization/33928
21722 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
21723 process_uses, build_single_def_use_links): New.
21724 (update_df): Update use_def_ref.
21725 (forward_propagate_into): Use get_def_for_use instead of use-def
21727 (fwprop_init): Call build_single_def_use_links and let it initialize
21729 (fwprop_done): Free use_def_ref.
21730 (fwprop_addr): Eliminate duplicate call to df_set_flags.
21731 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
21732 df_rd_simulate_one_insn): New.
21733 (df_rd_bb_local_compute_process_def): Update head comment.
21734 (df_chain_create_bb): Use the new RD simulation functions.
21735 * df.h (df_rd_simulate_artificial_defs_at_top,
21736 df_rd_simulate_one_insn): New.
21737 * opts.c (decode_options): Enable fwprop at -O1.
21738 * doc/invoke.texi (-fforward-propagate): Document this.
21740 2009-05-08 Joseph Myers <joseph@codesourcery.com>
21743 * c-typeck.c (build_binary_op): Handle arithmetic between one real
21744 and one complex operand specially.
21745 * tree-complex.c (some_nonzerop): Do not identify a real value as
21746 zero if flag_signed_zeros.
21748 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
21750 PR rtl-optimization/33928
21751 * loop-invariant.c (record_use): Fix && vs. || mishap.
21753 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
21755 PR rtl-optimization/33928
21756 * loop-invariant.c (struct use): Add addr_use_p.
21757 (struct def): Add n_addr_uses.
21758 (struct invariant): Add cheap_address.
21759 (create_new_invariant): Set cheap_address.
21760 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
21761 (record_uses): Pass df_ref to record_use.
21762 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
21765 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
21767 * config/sh/sh.c: Do not include c-pragma.h.
21769 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
21771 * config/spu/spu.c: Remove include of c-common.h.
21773 2009-05-07 Janis Johnson <janis187@us.ibm.com>
21776 * c-common.h (mark_valid_location_for_stdc_pragma,
21777 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
21778 clear_float_const_decimal64, float_const_decimal64_p): New.
21779 * c.opt (Wunsuffixed-float-constants): New.
21780 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
21781 unsuffixed float constant, handle new warning.
21782 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
21783 * c-decl.c (c_scope): New flag float_const_decimal64.
21784 (set_float_const_decimal64, clear_float_const_decimal64,
21785 float_const_decimal64_p): New.
21786 (push_scope): Set new flag.
21787 * c-parser.c (c_parser_translation_unit): Mark when it's valid
21788 to use STDC pragmas.
21789 (c_parser_external_declaration): Ditto.
21790 (c_parser_compound_statement_nostart): Ditto.
21791 * c-pragma.c (valid_location_for_stdc_pragma,
21792 mark_valid_location_for_stdc_pragma,
21793 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
21794 handle_pragma_float_const_decimal64): New.
21795 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
21796 * cp/semantics.c (valid_location_for_stdc_pragma_p,
21797 set_float_const_decimal64, clear_float_const_decimal64,
21798 float_const_decimal64_p): New dummy functions.
21799 * doc/extend.texi (Decimal Float): Remove statement that the
21800 pragma, and suffix for double constants, are not supported.
21801 * doc/invoke.texi (Warning Options): List new option.
21802 (-Wunsuffixed-float-constants): New.
21804 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
21806 * config/i386/i386.c: Do not include c-common.h.
21808 2009-05-07 Mark Heffernan <meheff@google.com>
21810 * doc/invoke.texi (Debugging Options): Document change of debugging
21812 * opts.c (decode_options): Make dump_base_name relative to
21813 aux_base_name directory.
21815 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
21817 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
21818 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
21820 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
21822 * Makefile.in (install-plugin): Simplify a bit.
21824 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
21826 * Makefile.in (OBJS-common): Add regcprop.o.
21828 * timevar.def (TV_CPROP_REGISTERS): New.
21829 * regrename.c (regrename_optimize): Return 0.
21830 (rest_of_handle_regrename): Delete.
21831 (pass_rename_registers): Point to regrename_optimize.
21832 (struct value_data_entry, struct value_data,
21833 kill_value_one_regno, kill_value_regno, kill_value,
21834 set_value_regno, init_value_data, kill_clobbered_value,
21835 kill_set_value, kill_autoinc_value, copy_value,
21836 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
21837 replace_oldest_value_reg, replace_oldest_value_addr,
21838 replace_oldest_value_mem, copyprop_hardreg_forward_1,
21839 debug_value_data, validate_value_data): Move...
21840 * regcprop.c: ... here.
21841 (rest_of_handle_cprop): Delete.
21842 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
21844 2009-05-07 Jakub Jelinek <jakub@redhat.com>
21846 PR middle-end/40057
21847 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
21848 GEN_INT for 1 << bitnum.
21849 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
21850 build_int_cst_type.
21852 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
21854 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
21855 Remove wrong description of "nand" operation.
21857 2009-05-06 Richard Guenther <rguenther@suse.de>
21858 Adam Nemet <anemet@caviumnetworks.com>
21860 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
21861 comment. Add that if LHS is not a gimple register, then RHS1 has
21862 to be a single object (GIMPLE_SINGLE_RHS).
21864 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
21866 * expr.c (get_def_for_expr): Move it up in the file.
21867 (store_field): When expanding a bit-field store, look at the
21868 defining gimple stmt for the masking conversion.
21870 2009-05-06 Janis Johnson <janis187@us.ibm.com>
21872 PR middle-end/39986
21873 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
21874 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
21875 32-bit memcpy into long.
21877 2009-05-06 Jakub Jelinek <jakub@redhat.com>
21879 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
21880 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
21882 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
21883 instead of appending DW_OP_deref*.
21885 2009-05-06 Michael Matz <matz@suse.de>
21887 PR middle-end/40021
21888 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
21889 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
21891 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
21893 * Makefile.in (install-plugin): Fix srcdir handling.
21895 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
21897 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
21898 when processing for not_regs_needed bitmap.
21899 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
21900 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
21901 handling it for rhs.
21903 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21905 * config/i386/i386.md (unnamed inc/dec peephole): Use
21906 optimize_insn_for_size_p instead of optimize_size.
21907 * config/i386/predicates.md (incdec_operand): Likewise.
21908 (aligned_operand): Likewise.
21909 * config/i386/sse.md (divv8sf3): Likewise.
21910 (sqrtv8sf2): Likewise.
21912 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21914 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
21916 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
21918 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21920 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
21921 ssemodesuffixf2c with avxmodesuffixf2c.
21923 2009-05-06 Joseph Myers <joseph@codesourcery.com>
21926 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
21928 2009-05-05 Jakub Jelinek <jakub@redhat.com>
21930 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
21931 (struct tree_base): Adjust spacing for 8 bit boundaries.
21932 (struct tree_decl_common): Add decl_by_reference_flag bit.
21933 (DECL_BY_REFERENCE): Adjust.
21934 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
21935 print DECL_BY_REFERENCE bit.
21936 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
21937 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
21938 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
21939 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
21942 PR middle-end/39666
21943 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
21944 range of the type, but default label is missing, add it with one
21945 of the existing labels instead of adding a new label for it.
21947 2009-05-05 Joseph Myers <joseph@codesourcery.com>
21951 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
21953 * Makefile.in (enable_plugin, plugin_includedir): New.
21954 (install): Depend on install-plugin.
21955 (PLUGIN_HEADERS): New.
21956 (install-plugin): New.
21957 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
21959 2009-05-05 Richard Guenther <rguenther@suse.de>
21961 PR tree-optimization/40022
21962 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
21964 (phivn_valid_p): Fix tuplification error, simplify.
21965 (phiprop_insert_phi): Add dumps.
21966 (propagate_with_phi): Simplify.
21968 2009-05-05 Richard Guenther <rguenther@suse.de>
21970 PR middle-end/40023
21971 * builtins.c (gimplify_va_arg_expr): Properly build the address.
21973 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
21975 * tree.h (strip_float_extensions): Remove duplicate declaration.
21976 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
21977 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
21978 block_ultimate_origin): Rearrange the declarations line to match the
21979 comment that indicates the .c file which the functions are defined.
21980 (dwarf2out_*, set_decl_rtl): Add comment.
21981 (get_base_address): Adjust comment.
21982 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
21983 declarations line and add comment.
21984 (is_builtin_name): Add blank after function name, for clarity.
21986 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21988 * attribs.c (decl_attributes): Use %qE for identifiers in
21990 * cgraphunit.c (verify_cgraph_node): Translate function names to
21991 locale character set in diagnostics.
21992 * coverage.c (get_coverage_counts): Use %qE for identifiers in
21994 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
21995 Document that functions are named in UTF-8.
21996 * expr.c (expand_expr_real_1): Translate function names to locale
21997 character set in diagnostics.
21998 * gimplify.c (omp_notice_variable, omp_is_private,
21999 gimplify_scan_omp_clauses): Use %qE for identifiers in
22001 * langhooks.c (lhd_print_error_function): Translate function names
22002 to locale character set.
22003 * langhooks.h (decl_printable_name): Document that return value is
22004 in internal character set.
22005 * stmt.c: Include pretty-print.h
22006 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
22008 (resolve_operand_name_1): Translate named operand name to locale
22010 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
22012 * toplev.c (announce_function): Translate function names to locale
22014 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
22015 (default_tree_printer): Use pp_identifier or translate identifiers
22016 to locale character set. Mark "<anonymous>" for translation.
22017 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
22018 for identifiers in diagnostics.
22019 * tree.c (handle_dll_attribute): Use %qE for identifiers in
22021 * varasm.c (output_constructor): Use %qE for identifiers in
22024 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
22026 * configure.ac: use ` ` instead of $()
22027 * configure: Regenerate.
22029 2009-05-05 Ben Elliston <bje@au.ibm.com>
22031 * config/pa/linux-atomic.c: Eliminate conditional include of
22032 errno.h on non-LP64 systems to simplify build requirements.
22034 2009-05-04 Joseph Myers <joseph@codesourcery.com>
22036 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
22038 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
22039 and pass value to identifier_to_locale.
22040 (warn_variable_length_array): Make name a tree.
22041 (grokdeclarator): Separate diagnostic texts for named and unnamed
22042 declarators. Use %qE for named declarators.
22043 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
22045 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
22046 identifiers in diagnostics.
22047 * c-typeck.c (push_member_name, start_init): Pass identifiers to
22048 identifier_to_locale. Mark "anonymous" strings for translation.
22050 2009-05-04 Michael Eager <eager@eagercon.com>
22052 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
22053 address for DImode/DFmode only if double-precision FP regs.
22055 2009-05-04 Michael Eager <eager@eagercon.com>
22057 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
22058 TARGET_SINGLE_FLOAT check.
22060 2009-05-04 Michael Eager <eager@eagercon.com>
22062 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
22064 2009-05-04 Michael Eager <eager@eagercon.com>
22066 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
22067 * config/rs6000/t-xilinx: New
22069 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
22071 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
22072 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
22073 * gcc/explow.c (memory_address): Use target hook.
22074 * gcc/targhooks.c (default_legitimize_address): New.
22075 * gcc/targhooks.h (default_legitimize_address): New.
22076 * gcc/target.h (legitimize_address): New.
22077 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
22078 (TARGET_INITIALIZER): Include it.
22079 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
22081 * config/bfin/bfin-protos.h (legitimize_address): Remove.
22082 * config/bfin/bfin.c (legitimize_address): Remove.
22083 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
22084 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
22086 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
22087 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
22089 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
22090 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
22091 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
22092 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
22093 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
22094 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
22095 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
22096 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
22097 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
22098 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
22099 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
22100 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
22101 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
22102 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
22103 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
22104 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
22105 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
22106 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
22107 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
22108 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
22109 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
22110 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
22111 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
22113 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
22114 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
22115 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
22116 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
22117 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
22118 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
22119 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
22120 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
22121 (thumb_legitimize_address): Delete.
22122 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
22123 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
22124 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
22125 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
22126 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
22127 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
22129 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
22132 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
22133 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
22134 * config/m32r/m32r.c (m32r_legitimize_address): New.
22135 * config/m68k/m68k.c (m68k_legitimize_address): New.
22136 * config/score/score.c (score_legitimize_address): Standardize.
22137 * config/score/score3.c (score3_legitimize_address): Standardize.
22138 * config/score/score3.h (score3_legitimize_address): Adjust.
22139 * config/score/score7.c (score7_legitimize_address): Standardize.
22140 * config/score/score7.h (score7_legitimize_address): Adjust.
22141 * config/sh/sh.c (sh_legitimize_address): New.
22142 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
22144 * gcc/config/s390/s390.c (legitimize_address): Rename to...
22145 (s390_legitimize_address): ... this.
22146 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
22147 (sparc_legitimize_address): ... this.
22148 * gcc/config/i386/i386.c (legitimize_address): Rename to...
22149 (ix86_legitimize_address): ... this.
22150 * gcc/config/avr/avr.c (legitimize_address): Rename to...
22151 (avr_legitimize_address): ... this.
22152 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
22153 (mn10300_legitimize_address): ... this.
22154 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
22155 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
22156 (alpha_expand_mov): Adjust call.
22158 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
22159 * config/spu/spu.c (spu_legitimize_address): Likewise.
22160 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
22161 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
22163 2009-05-04 Joseph Myers <joseph@codesourcery.com>
22165 * intl.c (locale_encoding, locale_utf8): New.
22166 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
22167 * intl.h (locale_encoding, locale_utf8): Declare.
22168 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
22169 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
22171 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
22173 (pp_tree_identifier): Define to call pp_base_tree_identifier.
22174 (pp_base_tree_identifier): Declare as function.
22175 (identifier_to_locale): Declare.
22176 * Makefile.in (pretty-print.o): Update dependencies.
22177 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
22179 2009-05-04 Richard Guenther <rguenther@suse.de>
22181 PR middle-end/40015
22182 * builtins.c (fold_builtin_memory_op): Do not decay to element
22183 type if the size matches the whole array.
22185 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
22187 * expmed.c (synth_mult): When trying out a shift, pass the result
22190 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
22192 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
22193 (shiftsub1_cost): New.
22194 (init_expmed): Compute shiftsub1_cost.
22195 (synth_mult): Optimize multiplications by constants of the form
22196 -(2^^m-1) for some constant positive integer m.
22198 2009-05-03 Richard Guenther <rguenther@suse.de>
22201 * c-typeck.c (array_to_pointer_conversion): Do not built
22202 ADDR_EXPRs of arrays of pointer-to-element type.
22203 * c-gimplify.c (c_gimplify_expr): Revert change fixing
22204 up wrong ADDR_EXPRs after-the-fact.
22205 * c-common.c (strict_aliasing_warning): Strip pointer
22206 conversions for obtaining the original type.
22207 * builtins.c (fold_builtin_memset): Handle array types.
22208 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
22211 2009-05-03 Richard Guenther <rguenther@suse.de>
22213 PR middle-end/23329
22214 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
22215 Do not lose casts from array types with unknown extent to array
22216 types with known extent.
22217 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
22218 alias set compatibility.
22220 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
22222 * flags.h (extra_warnings): Delete.
22223 * toplev.c (process_options): Handle Wuninitialized here.
22224 * opts.c (extra_warnings): Delete.
22225 (set_Wextra): Delete.
22226 (common_handle_option): -Wextra can be handled automatically.
22227 * c-opts.c (c_common_handle_option): Delete obsolete code.
22228 (c_common_post_options): Simplify comment.
22229 * common.opt (W): Add Var.
22231 (Wuninitialized): Initialize to -1.
22233 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
22234 Richard Guenther <rguenther@suse.de>
22236 * expr.c (get_def_for_expr): New function.
22237 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
22238 SSA rather than trees.
22239 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
22240 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
22242 2009-05-03 Joseph Myers <joseph@codesourcery.com>
22244 * c-common.c (reswords): Add _Imaginary.
22245 * c-common.c (enum rid): Add RID_IMAGINARY.
22247 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
22249 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
22250 Patch by Richard Guenther.
22252 2009-05-03 Anatoly Sokolov <aesok@post.ru>
22254 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
22255 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
22256 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
22257 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
22258 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
22259 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
22260 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
22261 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
22262 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
22263 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
22264 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
22265 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
22266 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
22267 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
22268 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
22269 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
22270 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
22271 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
22273 2009-05-02 Richard Guenther <rguenther@suse.de>
22275 PR tree-optimization/39940
22276 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
22279 2009-05-02 Richard Guenther <rguenther@suse.de>
22281 PR middle-end/40001
22282 * tree-ssa.c (execute_update_addresses_taken): Properly check
22283 if we can mark a variable DECL_GIMPLE_REG_P.
22284 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
22285 back to the end of the function.
22286 (is_gimple_reg_type): Remove complex type special casing.
22287 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
22290 2009-05-02 Ben Elliston <bje@au.ibm.com>
22292 * doc/collect2.texi (Collect2): Document search path behaviour
22293 when configured with --with-ld.
22295 2009-05-02 Jan Hubicka <jh@suse.cz>
22297 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
22298 parameter; update callers.
22299 (coalesce_cost_edge): EH edges are costier because they needs
22300 splitting even if not critical and even more costier when there are
22301 multiple EH predecestors.
22303 2009-05-02 Jan Hubicka <jh@suse.cz>
22305 * except.c (remove_eh_handler_and_replace): Handle updating after
22306 removing TRY blocks.
22308 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
22310 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
22312 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
22314 * varasm.c: Do not include c-pragma.h.
22315 * attribs.c: Do not incude c-common.h.
22317 2009-05-01 Michael Matz <matz@suse.de>
22319 * calls.c (initialize_argument_information): Handle SSA names like
22320 decls with a non MEM_P DECL_RTL.
22322 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
22324 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
22325 * ipa-utils.c: Likewise.
22326 * ipa-type-escape.c: Likewise.
22327 * cgraphunit.c Do not include c-common.h.
22328 * ipa-pure-const.c: Likewise.
22329 * tree-if-conv.c: Likewise.
22330 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
22331 * ipa-struct-reorg.c: Likewise.
22332 * tree-nomudflap.c: Likewise.
22333 * tree-ssa-structalias.c: Likewise.
22335 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
22337 * store-motion.c: Many cleanups to make this pass a first-class
22338 citizen instead of an appendix to gcse load motion. Add TODO list
22339 to make this pass faster/cleaner/better.
22341 (struct ls_expr): Post gcse.c-split cleanups.
22342 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
22343 "stores" field to "avail_stores".
22344 (pre_ldst_mems): Rename to store_motion_mems.
22345 (pre_ldst_table): Rename to store_motion_mems_table.
22346 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
22347 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
22348 (ldst_entry): Rename to st_expr_entry, update users.
22349 (free_ldst_entry): Rename to free_st_expr_entry, update users.
22350 (free_ldst_mems): Rename to free_store_motion_mems, update users.
22351 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
22353 (first_ls_expr): Rename to first_st_expr, update users.
22354 (next_ls_expr): Rename to next_st_expr, update users.
22355 (print_ldst_list): Rename to print_store_motion_mems. Print names of
22356 fields properly for store motion instead of names inherited from load
22358 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
22359 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
22362 (ae_kill): Rename to st_kill, update users.
22363 (ae_gen): Rename to st_avloc, update users.
22364 (transp): Rename to st_transp, update users.
22365 (pre_insert_map): Rename to st_insert_map, update users.
22366 (pre_delete_map): Rename to st_delete_map, update users.
22367 (insert_store, build_store_vectors, free_store_memory,
22368 one_store_motion_pass): Update for abovementioned changes.
22370 (gcse_subst_count, gcse_create_count): Remove.
22371 (one_store_motion_pass): New statistics counters "n_stores_deleted"
22372 and "n_stores_created", local variables.
22374 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
22377 (regvec, compute_store_table_current_insn): Remove.
22378 (reg_set_info, reg_clear_last_set): Remove.
22379 (compute_store_table): Use DF caches instead of local dataflow
22382 2009-05-01 Joseph Myers <joseph@codesourcery.com>
22384 * c-objc-common.c (c_tree_printer): Print identifiers with
22385 pp_identifier, not pp_string. Mark "({anonymous})" for
22387 * c-pretty-print.c (pp_c_ws_string): New.
22388 (pp_c_cv_qualifier, pp_c_type_specifier,
22389 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
22390 pp_c_storage_class_specifier, pp_c_function_specifier,
22391 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
22392 pp_c_primary_expression, pp_c_postfix_expression,
22393 pp_c_unary_expression, pp_c_shift_expression,
22394 pp_c_relational_expression, pp_c_equality_expression,
22395 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
22396 use pp_string and pp_c_ws_string in place of pp_identifier and
22397 pp_c_identifier for non-identifiers. Mark English strings for
22399 * c-pretty-print.h (pp_c_ws_string): Declare.
22401 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
22402 Roland McGrath <roland@redhat.com>
22404 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
22405 (ENABLE_LD_BUILDID): New configuration option.
22406 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
22407 (LINK_BUILDID_SPEC): New macro.
22408 (init_spec): If defined, prepend it between LINK_EH_SPEC and
22410 * doc/install.texi: Document --enable-linker-build-id option.
22411 * configure: Rebuild.
22412 * config.in: Rebuild.
22414 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
22416 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
22417 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
22418 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
22419 MIPS_GP_SAVE_AREA_SIZE.
22420 * config/mips/mips.c (struct mips_frame_info): Update comment
22421 before arg_pointer_offset and hard_frame_pointer_offset.
22422 (mips_compute_frame_info): Update diagram before function: to
22423 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
22424 indicate the position of frame_pointer_rtx with -fstack-protector and
22425 to show args_size. Don't allocate cprestore area for leaf functions
22426 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
22428 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
22430 2009-04-30 Michael Matz <matz@suse.de>
22432 PR tree-optimization/39955
22433 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
22435 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
22437 * ira.c (setup_cover_and_important_classes): Use safe macro
22438 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
22440 * genpreds.c (write_tm_preds_h): Output suitable definition of
22441 REG_CLASS_FOR_CONSTRAINT.
22443 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
22445 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
22447 * bitmap.c (bitmap_descriptor): Likewise.
22448 * ggc-common.c (loc_descriptor): Likewise.
22449 * varray.c (varray_descriptor): Likewise.
22450 * vec.c (vec_descriptor): Likewise.
22452 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
22454 * Makefile.in (dce.o): Add $(EXCEPT_H).
22455 * dce.c: Include except.h and delete redundant vector definitions.
22456 (deletable_insn_p): Return false for non-call insns that can throw
22459 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
22461 * gcse.c (ae_gen): Remove.
22462 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
22463 and make non-static function to make it available in store-motion.c.
22464 Update call sites with search-and-replace.
22465 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
22466 extract_mentioned_regs, extract_mentioned_regs_helper,
22467 find_moveable_store, compute_store_table, load_kills_store, find_loads,
22468 store_killed_in_insn, store_killed_after, store_killed_before,
22469 build_store_vectors, insert_insn_start_basic_block, insert-store,
22470 remove_reachable_equiv_notes, replace_store_insn, delete_store,
22471 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
22472 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
22473 * store-motion.c: ...new file. Also copy data structures from gcse.c
22474 and clean up to remove parts not used by store motion.
22475 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
22476 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
22478 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22481 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
22482 when optimizing for size.
22484 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
22486 * gcse.c (gcse_constant_p): Fix typo in last change.
22488 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
22490 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
22492 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
22494 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
22496 2009-04-29 James E. Wilson <wilson@codesourcery.com>
22498 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
22499 CONST_HIGH_PART result.
22501 2009-04-29 Anatoly Sokolov <aesok@post.ru>
22503 * config/avr/avr.c (initial_elimination_offset): Rename to
22504 avr_initial_elimination_offset.
22505 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
22506 change return type to bool.
22507 (avr_can_eliminate): New function.
22508 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
22509 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
22510 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
22511 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
22512 avr_initial_elimination_offset.
22513 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
22514 (avr_initial_elimination_offset): Define.
22516 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
22517 Steven Bosscher <steven@gcc.gnu.org>
22519 PR rtl-optimization/39938
22520 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
22521 * cfgrtl.c: Include insn-attr.h.
22522 (rest_of_pass_free_cfg): New function.
22523 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
22524 * resource.c (init_resource_info): Remove call to df_analyze.
22526 2009-04-29 Richard Guenther <rguenther@suse.de>
22529 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
22530 allow conversion to signed integers.
22532 2009-04-29 Richard Guenther <rguenther@suse.de>
22534 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
22535 shifts of floating point vectors if the shift amount is
22536 a constant multiple of the element size.
22538 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
22539 Michael Matz <matz@suse.de>
22541 PR middle-end/39927
22543 * tree-outof-ssa.c (emit_partition_copy): New function.
22544 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
22545 insert_part_to_rtx_on_edge): Perform the partition base var
22546 copy using emit_partition_copy.
22547 (insert_value_copy_on_edge): Convert constants to the right mode.
22548 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
22549 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
22551 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
22553 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
22554 scan backwards to try to find a constant to initialize it.
22556 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
22557 insn before the loop_end instruction, don't look past labels.
22559 2009-04-29 Richard Guenther <rguenther@suse.de>
22561 PR middle-end/39937
22562 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
22563 loose type conversions.
22564 (forward_propagate_addr_expr): Fix tuplification bug. Remove
22565 stmts only if there are no uses of its definition.
22567 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
22569 * config/bfin/bfin.h (splitting_loops): Declare.
22570 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
22571 Reorder bit definitions to be ascending.
22572 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
22573 * config/bfin/bfin.c (splitting_loops): New variable.
22574 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
22575 (struct loop_info): Remove members INIT and LOOP_INIT.
22576 (bfin_optimize_loop): Don't set them. Reorder the code that generates
22577 the LSETUP sequence. Allow LC to be loaded from any register, but
22578 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
22579 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
22581 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
22582 of reload_completed.
22585 * config/bfin/bfin.md (movsi_insn): Refine constraints.
22587 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
22589 * Makefile.in (PLUGIN_VERSION_H): New.
22590 (OBJS-common): Remove plugin-version.o.
22591 (plugin.o): Depend on (PLUGIN_VERSION_H).
22592 (plugin-version.o): Remove.
22593 * configure: Regenerate
22594 * configure.ac: Create plugin-version.h.
22595 * gcc-plugin.h (plugin_gcc_version): Remove.
22596 (plugin_default_version_check): Change signature.
22597 * plugin-version.c: Remove.
22598 * plugin.c: Include plugin-version.h.
22599 (str_plugin_gcc_version_name): Remove.
22600 (try_init_one_plugin): Pass gcc version to plugin_init.
22601 (plugin_default_version_check): Both gcc and plugin versions are now
22604 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
22606 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
22607 problematic last insns. Test for TYPE_CALL rather than CALL_P.
22608 Remove special case testing for last insn of inner loops. Don't fail
22609 if the loop ends with a jump, emit an extra nop instead.
22611 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
22612 DREGS rather than comparing directly. Remove code that tries to
22613 account for latencies.
22615 2009-04-29 Richard Guenther <rguenther@suse.de>
22617 PR tree-optimization/39941
22618 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
22619 eliminating an indirect call.
22621 2009-04-29 Richard Guenther <rguenther@suse.de>
22623 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
22624 parameter. Allow invariants as base if !require_lvalue.
22625 (verify_gimple_assign_single): Adjust.
22627 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
22629 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
22630 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
22631 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
22632 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
22633 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
22635 * config/bfin/bfin.c (bfin_expand_builtin,
22636 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
22638 2009-04-28 Richard Guenther <rguenther@suse.de>
22640 * tree-vect-loop.c (get_initial_def_for_induction): Use
22641 correct types for pointer increment.
22643 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22645 * toplev.c (print_version): Update GMP version string calculation.
22647 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
22649 PR rtl-optimization/39938
22650 * resource.c (init_resource_info): Add call to df_analyze.
22652 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
22654 * config/alpha/alpha.md (usegp): Cast the result of
22655 alpha_find_lo_sum_using_gp to enum attr_usegp.
22656 * config/alpha/alpha.c (override_options): Remove end-of-structure
22657 marker element from cpu_table. Use array size of cpu_table to handle
22658 -mcpu and -mtune options.
22659 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
22661 2009-04-28 Joseph Myers <joseph@codesourcery.com>
22663 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
22664 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
22665 tune_32 and tune_64.
22666 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
22667 support on PowerPC.
22668 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
22669 * config/rs6000/option-defaults.h: ... here. New file.
22670 (OPT_64, OPT_32): Define.
22671 (MASK_64BIT): Define to 0 if not already defined.
22672 (OPT_ARCH64, OPT_ARCH32): Define.
22673 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
22676 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22678 * config/arm/arm.c (arm_override_options): Emit error on using
22681 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
22683 PR rtl-optimization/39914
22684 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
22685 registers for allocnos created from user-defined variables only
22686 when not optimizing.
22688 2009-04-28 Richard Guenther <rguenther@suse.de>
22690 PR middle-end/39937
22691 * fold-const.c (fold_binary): Use distribute_real_division only
22694 2009-04-28 Steve Ellcey <sje@cup.hp.com>
22696 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
22697 add hpux-stdint.h to tm_file.
22698 (hppa[12]*-*-hpux11*): Ditto.
22699 (ia64*-*-hpux*): Ditto.
22700 * config/hpux-stdint.h: New.
22701 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
22702 __STDC_EXT__ for all compiles.
22703 * config/pa/pa-hpux.h: Ditto.
22704 * config/pa/pa-hpux10.h: Ditto.
22705 * config/pa/pa-hpux11.h: Ditto.
22707 2009-04-28 Catherine Moore <clm@codesourcery.com>
22709 * debug.h (set_name): Add comment.
22711 2009-04-28 Andrew Pinski <pinskia@gmail.com>
22714 * config/darwin.c (machopic_gen_offset): Check
22715 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
22716 * config/arm/arm.c (require_pic_register): Likewise.
22718 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
22720 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
22721 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
22722 m32c_promote_prototypes): Delete.
22724 2009-04-28 Michael Matz <matz@suse.de>
22726 PR middle-end/39922
22727 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
22730 2009-04-28 Richard Guenther <rguenther@suse.de>
22732 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
22734 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22736 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
22737 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
22738 * config/arm/arm-tune.md: Regenerate.
22740 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
22742 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
22743 block if there are complex incoming edges.
22744 (sel_merge_blocks): Remove useless assert.
22745 (sel_redirect_edge_and_branch): Check that edge was redirected.
22746 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
22747 (sel_find_rgns): Delete declaration.
22748 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
22749 the region when it is not a preheader.
22751 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
22754 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
22756 2009-04-28 Richard Guenther <rguenther@suse.de>
22758 * tree.h (SSA_NAME_VALUE): Remove.
22759 (struct tree_ssa_name): Remove value_handle member.
22760 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
22761 array for jump threading.
22762 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
22764 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
22765 * tree-flow.h (threadedge_initialize_values): Declare.
22766 (threadedge_finalize_values): Likewise.
22767 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
22768 (SSA_NAME_VALUE): Define.
22769 (threadedge_initialize_values): New function.
22770 (threadedge_finalize_values): Likewise.
22771 * tree-ssa-dom.c (ssa_name_values): New global variable.
22772 (SSA_NAME_VALUE): Define.
22773 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
22775 2009-04-28 Ira Rosen <irar@il.ibm.com>
22777 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
22778 Use REPORT_VECTORIZED_LOCATIONS instead
22779 REPORT_VECTORIZED_LOOPS.
22780 * tree-vectorizer.c (vect_verbosity_level): Make static.
22781 (vect_loop_location): Rename to vect_location.
22782 (vect_set_verbosity_level): Update comment.
22783 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
22785 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
22786 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
22787 instead REPORT_UNVECTORIZED_LOOPS.
22788 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
22789 and vect_loop_def to vect_external_def and vect_internal_def.
22790 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
22791 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
22792 REPORT_UNVECTORIZED_LOCATIONS.
22793 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
22794 and vect_used_in_loop and to vect_unused_in_scope and
22795 vect_used_in_scope.
22796 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
22797 (vect_verbosity_level): Remove declaration.
22798 (vect_analyze_operations): Likewise.
22799 (vect_analyze_stmt): Declare.
22800 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
22801 REPORT_UNVECTORIZED_LOCATIONS.
22802 (vect_get_loop_niters): Fix indentation.
22803 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
22804 (vect_analyze_loop_operations): New function.
22805 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
22806 vect_analyze_operations.
22807 (vect_is_simple_reduction): Use new names.
22808 (vectorizable_live_operation, vect_transform_loop): Likewise.
22809 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
22810 to specify whether the data references can be a part of interleaving
22812 (vect_analyze_data_ref_dependence): Use new names.
22813 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
22814 (vect_create_addr_base_for_vector_ref): Remove redundant code.
22815 * tree-vect-patterns.c (widened_name_p): Use new names.
22816 (vect_recog_dot_prod_pattern): Likewise.
22817 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
22818 (process_use, vect_mark_stmts_to_be_vectorized,
22819 vect_model_simple_cost, vect_model_store_cost,
22820 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
22821 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
22822 vectorizable_operation, vectorizable_type_demotion,
22823 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
22824 vectorizable_condition): Likewise.
22825 (vect_analyze_operations): Split into vect_analyze_loop_operations
22827 (vect_analyze_stmt): ... new function.
22828 (new_stmt_vec_info): Use new names.
22829 (vect_is_simple_use): Use new names and fix comment.
22830 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
22831 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
22833 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
22836 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
22837 and integer modes for x87 operands. Do not ICE for unsupported size,
22838 generate error instead. Generate error for unsupported operand types.
22839 ['z']: Do not handle HImode memory operands specially. Warning
22840 for floating-point operands. Fallthru to 'Z' for unsupported operand
22841 types. Do not ICE for unsupported size, generate error instead.
22842 (output_387_binary_op): Use %Z to output operands.
22843 (output_fp_compare): Ditto.
22844 (output_387_reg_move): Ditto.
22846 2009-04-28 Ben Elliston <bje@au.ibm.com>
22851 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22853 * builtins.c (c_strlen): Do not warn here.
22854 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
22855 * c-common.c (pointer_int_sum): Take an explicit location.
22856 Warn about offsets out of bounds.
22857 * c-common.h (pointer_int_sum): Adjust declaration.
22859 2009-04-27 Ian Lance Taylor <iant@google.com>
22861 * collect2.c (is_ctor_dtor): Change type of ret field in struct
22863 * dce.c (run_fast_df_dce): Change type of old_flags to int.
22864 * df-core.c (df_set_flags): Change return type to int. Change
22865 type of old_flags to int.
22866 (df_clear_flags): Likewise.
22867 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
22868 (df_get_conditional_uses): Likewise.
22869 * df.h (df_set_flags, df_clear_flags): Update declarations.
22870 * dwarf2out.c (struct indirect_string_node): Change type of form
22871 field to enum dwarf_form.
22872 (AT_string_form): Change return type to enum dwarf_form.
22873 * fixed-value.c (fixed_compare): Add cast to enum type.
22874 * fwprop.c (update_df): Change 0 to VOIDmode.
22875 * gensupport.c: Change 0 to UNKNOWN.
22876 * gimple.h (gimple_cond_code): Add cast to enum type.
22877 * haifa-sched.c (reemit_notes): Add cast to enum type.
22878 * hooks.c (hook_int_void_no_regs): Remove function.
22879 * hooks.h (hook_int_void_no_regs): Remove declaration.
22880 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
22881 * predict.c (combine_predictions_for_insn): Add casts to enum type.
22882 * real.c (real_arithmetic): Add cast to enum type.
22883 (real_compare): Likewise.
22884 * target.h (struct gcc_target): Change return type of
22885 branch_target_register_class to enum reg_class.
22886 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
22887 default_branch_target_register_class.
22888 * targhooks.c (default_branch_target_register_class): New function.
22889 * targhooks.h (default_branch_target_register_class): Declare.
22890 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
22891 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
22893 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
22895 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
22896 vect_uninitialized_def. Change 0 to ERROR_MARK.
22897 * tree-vect-stmts.c (supportable_widening_operation): Don't
22898 initialize icode1 and icode2.
22899 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
22900 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
22902 (cmn_err_flag_specs): Change 0 to STD_C89.
22903 (cmn_err_char_table): Likewise.
22904 * config/arm/arm.c (get_arm_condition_code): Change type of code
22905 to enum arm_cond_code.
22906 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
22907 (IWMMXT_BUILTIN2): Likewise.
22908 (neon_builtin_type_bits): Don't define typedef.
22909 (neon_builtin_datum): Change type of bits field to int.
22910 (arm_expand_neon_args): Add cast to enum type.
22911 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
22913 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
22914 casts to enum type.
22915 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
22917 * config/mips/mips.md (jal_macro): Return enum constant.
22918 (single_insn): Likewise.
22919 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
22921 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22922 casts to enum type.
22923 * config/s390/s390.c (s390_tune_flags): Change type to int.
22924 (s390_arch_flags): Likewise.
22925 (s390_handle_arch_option): Change flags field of struct pta to int.
22926 * config/s390/s390.h (s390_tune_flags): Update declaration.
22927 (s390_arch_flags): Likewise.
22928 * config/sh/sh.c (prepare_move_operands): Compare
22929 tls_symbolic_operand result with enum constant.
22930 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
22931 (sh_expand_prologue): Add cast to enum type.
22932 (sh_expand_epilogue): Likewise.
22933 (tls_symbolic_operand): Change return type to enum tls_model.
22934 (fpscr_set_from_mem): Add cast to enum type.
22935 (legitimize_pic_address): Compare tls_symbolic_operand result with
22937 (sh_target_reg_class): Change return type to enum reg_class.
22938 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
22940 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
22941 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
22942 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
22943 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
22944 (delayed_branch, tls_call_delay): Likewise.
22945 (eligible_for_sibcall_delay): Likewise.
22946 (eligible_for_return_delay): Likewise.
22947 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
22948 (spu_expand_builtin_1): Likewise.
22950 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
22951 for all types of conversions.
22952 (output_init_element): Issue -Wc++-compat warning if needed when
22953 initializing a bitfield with enum type.
22954 * c-parser.c (c_parser_expression): Set original_type to
22955 original_type of right hand operand of comma operator.
22957 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22959 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
22961 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
22962 * doc/cpp.texi (Standard Predefined Macros)
22963 (Implementation-defined behavior): Likewise.
22964 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
22965 * doc/gimple.texi (GIMPLE Exception Handling)
22966 (@code{GIMPLE_ASSIGN}): Likewise.
22967 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
22968 * doc/invoke.texi (Warning Options, Optimize Options)
22969 (AVR Options, Darwin Options): Likewise.
22970 (Optimize Options): Reformulate -fwhole-program description.
22971 * doc/loop.texi (Lambda): Likewise.
22972 * doc/md.texi (Output Template, Define Constraints)
22973 (Standard Names, Insn Splitting): Likewise.
22974 * doc/options.texi (Option properties): Likewise.
22975 * doc/passes.texi (Tree-SSA passes): Likewise.
22976 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
22977 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
22978 (File Names and DBX): Likewise.
22979 * doc/trouble.texi (Incompatibilities): Likewise.
22981 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
22983 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
22984 instruction is correct.
22986 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
22988 Allow non-constant arguments to conversion intrinsics.
22989 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
22990 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
22991 * spu.c (print_operand): Handle 'v' and 'w'.
22992 (exp2_immediate_p, spu_gen_exp2): Define.
22993 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
22994 spu_convtf_1): Update parameter descriptions.
22995 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
22996 * constraints.md ('v', 'w'): New.
22997 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
22999 (i2f, I2F): New define_mode_attr.
23000 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
23001 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
23002 fixuns_truncv4sfv4si2): Update to use mode attribute.
23003 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
23004 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
23005 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
23006 patterns for combine.
23008 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
23010 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
23011 (cprop, hoist, pre, store_motion): New debug counters.
23012 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
23013 is not an RTL pass anymore.
23014 (pass_profiling): Remove extern decl for pass removed in 2005.
23015 (pass_gcse, pass_jump_bypass): Remove.
23016 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
23017 to 0 for clean state.
23018 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
23019 * cse.c (gate_handle_cse_after_global_opts,
23020 rest_of_handle_cse_after_global_opts): New functions.
23021 (pass_cse_after_global_opts): New pass, does local CSE.
23022 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
23023 (TV_CPROP): New timevar.
23024 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
23025 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
23026 (gcse_main, recompute_all_luids): Remove.
23027 (compute_hash_table_work): Call max_reg_num instead of reading
23029 (cprop_jump): Don't set run_jump_opt_after_gcse.
23030 (constprop_register): Always allow to alter jumps.
23031 (cprop_insn): Likewise.
23032 (do_local_cprop): Likewise.
23033 (local_cprop_pass): Likewise. Return non-zero if something changed.
23034 (cprop): Remove function, fold interesting bits into one_cprop_pass.
23035 (find_implicit_sets): Add note about missed optimization opportunity.
23036 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
23037 pass_rtl_cprop execute function.
23038 Don't bother tracking the pass number, each pass gets its own dumpfile
23040 Always allow to alter jumpsand bypass jumps.
23041 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
23042 will just find no suitable set.
23043 (pre_edge_insert): Fix dumping, this function is for PRE only.
23044 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
23045 pass_rtl_pre execute function.
23046 (hoist_code): Return non-zero if something changed. Keep track of
23047 substitutions and insertions for statistics gathering similar to PRE.
23048 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
23049 called from the pass_rtl_hoist execute function. Show pass statistics.
23050 (compute_store_table): Use max_reg_num directly instead of using the
23051 formerly global max_gcse_regno.
23052 (build_store_vectors): Likewise.
23053 (replace_store_insn): Fix dumping.
23054 (store_motion): Rename to ...
23055 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
23056 pass, called from the pass_rtl_store_motion execute function. Keep
23057 track of substitutions and insertions for statistics gathering similar
23059 (bypass_jumps): Remove, fold interesting bits into ...
23060 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
23061 from the pass_rtl_cprop execute function.
23062 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
23063 pass_jump_bypass): Remove.
23064 (gate_handle_gcse, rest_of_handle_gcse): Remove.
23065 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
23066 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
23067 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
23068 (gate_rtl_store_motion, execute_rtl_store_motion,
23069 pass_rtl_store_motion): New.
23070 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
23071 make it clear that -fcse-skip-blocks is a no-op for backward compat.
23072 * passes.c (init_optimization_passes): Remove pass_gcse and
23073 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
23074 and cse_after_global_opts in place of pass_gcse. Schedule cprop
23075 instead of pass_jump_bypass.
23077 2009-04-27 Richard Guenther <rguenther@suse.de>
23079 PR middle-end/39928
23080 * gimplify.c (gimplify_expr): If we are required to create
23081 a temporary make sure it ends up as register.
23083 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
23086 * config/i386/i386.c (construct_container): Don't call
23087 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
23088 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
23090 2009-04-27 Michael Matz <matz@suse.de>
23092 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
23093 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
23094 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
23095 (dump_replaceable_exprs): Take a bitmap.
23096 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
23098 (expand_gimple_basic_block): Likewise.
23099 * tree-ssa-ter.c (struct temp_expr_table_d): Make
23100 replaceable_expressions member a bitmap.
23101 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
23102 (mark_replaceable): Likewise.
23103 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
23104 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
23106 2009-04-27 Richard Guenther <rguenther@suse.de>
23108 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
23109 (verify_stmts): Dispatch to gimple/type verification code.
23110 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
23111 issue with call argument types.
23113 2009-04-27 Michael Matz <matz@suse.de>
23115 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
23116 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
23119 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
23120 Eric Botcazou <ebotcazou@adacore.com>
23122 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
23123 a label's basic block.
23124 (mark_target_live_regs): Tidy and rework obsolete comments.
23125 Change back DF problem to LIVE. If a label starts a basic block,
23126 assume that all registers that used to be live then still are.
23127 (init_resource_info): If a label starts a basic block, set its
23128 BLOCK_FOR_INSN accordingly.
23129 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
23131 2009-04-27 Richard Guenther <rguenther@suse.de>
23133 * tree-flow-inline.h (function_ann): Remove.
23134 (get_function_ann): Likewise.
23135 * tree-dfa.c (create_function_ann): Remove.
23136 * tree-flow.h (struct static_var_ann_d): Remove.
23137 (struct function_ann_d): Likewise.
23138 (union tree_ann_d): Remove fdecl member.
23139 (function_ann_t): Remove.
23140 (function_ann, get_function_ann, create_function_ann): Remove
23143 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
23145 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
23147 2009-04-27 Jan Hubicka <jh@suse.cz>
23149 * ipa-pure-const.c (struct funct_state_d): New fields
23150 state_previously_known, looping_previously_known; remove
23151 state_set_in_source.
23152 (analyze_function): Use new fields.
23153 (propagate): Avoid assumption that state_set_in_source imply
23156 * tree-ssa-loop-niter.c (finite_loop_p): New function.
23157 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
23158 * cfgloop.h (finite_loop_p): Declare.
23160 2009-04-26 Michael Matz <matz@suse.de>
23162 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
23164 2009-04-26 Michael Matz <matz@suse.de>
23166 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
23167 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
23168 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
23169 pass_mark_used_blocks): Remove.
23170 * tree-optimize.c (pass_free_datastructures,
23171 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
23172 * passes.c (init_optimization_passes): Don't call
23173 pass_mark_used_blocks, remove dead code.
23175 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
23177 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
23178 * tree-ssa-live.h (register_ssa_partition): Likewise.
23180 2009-04-26 Michael Matz <matz@suse.de>
23183 * builtins.c (fold_builtin_next_arg): Handle SSA names.
23184 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
23185 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
23187 (compare_pairs): Swap cost comparison.
23188 (coalesce_ssa_name): Don't use change_partition_var.
23189 * tree-nrv.c (struct nrv_data): Add modified member.
23190 (finalize_nrv_r): Set it.
23191 (tree_nrv): Use it to update statements.
23192 (pass_nrv): Require PROP_ssa.
23193 * tree-mudflap.c (mf_decl_cache_locals,
23194 mf_build_check_statement_for): Use make_rename_temp.
23195 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
23196 * alias.c (find_base_decl): Handle SSA names.
23197 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
23198 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
23199 * rtl.h (set_reg_attrs_for_parm): Declare.
23200 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
23201 to "optimized", remove unused locals at finish.
23202 (execute_free_datastructures): Make global, call
23203 delete_tree_cfg_annotations.
23204 (execute_free_cfg_annotations): Don't call
23205 delete_tree_cfg_annotations.
23207 * ssaexpand.h: New file.
23208 * expr.c (toplevel): Include ssaexpand.h.
23209 (expand_assignment): Handle SSA names the same as register variables.
23210 (expand_expr_real_1): Expand SSA names.
23211 * cfgexpand.c (toplevel): Include ssaexpand.h.
23212 (SA): New global variable.
23213 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
23214 (SSAVAR): New macro.
23215 (set_rtl): New helper function.
23216 (add_stack_var): Deal with SSA names, use set_rtl.
23217 (expand_one_stack_var_at): Likewise.
23218 (expand_one_stack_var): Deal with SSA names.
23219 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
23220 before unique numbers.
23221 (expand_stack_vars): Use set_rtl.
23222 (expand_one_var): Accept SSA names, add asserts for them, feed them
23223 to above subroutines.
23224 (expand_used_vars): Expand all partitions (without default defs),
23225 then only the local decls (ignoring those expanded already).
23226 (expand_gimple_cond): Remove edges when jumpif() expands an
23227 unconditional jump.
23228 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
23229 or remove abnormal edges. Ignore insns setting the LHS of a TERed
23231 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
23232 members of SA; deal with PARM_DECL partitions here; expand
23233 all PHI nodes, free tree datastructures and SA. Commit instructions
23234 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
23235 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
23236 info and statements at start, collect garbage at finish.
23237 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
23238 (VAR_ANN_PARTITION) Remove.
23239 (change_partition_var): Don't declare.
23240 (partition_to_var): Always return SSA names.
23241 (var_to_partition): Only accept SSA names.
23242 (register_ssa_partition): Only check argument.
23243 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
23245 (delete_var_map): Don't free it.
23246 (var_union): Only accept SSA names, simplify.
23247 (partition_view_init): Mark only useful SSA names as used.
23248 (partition_view_fini): Only deal with SSA names.
23249 (change_partition_var): Remove.
23250 (dump_var_map): Use ssa_name instead of partition_to_var member.
23251 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
23253 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
23254 (struct _elim_graph): New member const_dests; nodes member vector of
23256 (set_location_for_edge): New static helper.
23257 (create_temp): Remove.
23258 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
23259 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
23260 (new_elim_graph): Allocate const_dests member.
23261 (clean_elim_graph): Truncate const_dests member.
23262 (delete_elim_graph): Free const_dests member.
23263 (elim_graph_size): Adapt to new type of nodes member.
23264 (elim_graph_add_node): Likewise.
23265 (eliminate_name): Likewise.
23266 (eliminate_build): Don't take basic block argument, deal only with
23267 partition numbers, not variables.
23268 (get_temp_reg): New static helper.
23269 (elim_create): Use it, deal with RTL temporaries instead of trees.
23270 (eliminate_phi): Adjust all calls to new signature.
23271 (assign_vars, replace_use_variable, replace_def_variable): Remove.
23272 (rewrite_trees): Only do checking.
23273 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
23274 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
23275 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
23276 contains_tree_r, MAX_STMTS_IN_LATCH,
23277 process_single_block_loop_latch, analyze_edges_for_bb,
23278 perform_edge_inserts): Remove.
23279 (expand_phi_nodes): New global function.
23280 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
23281 functions, initialize new parameter, remember partitions having a
23283 (finish_out_of_ssa): New global function.
23284 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
23285 don't reset in_ssa_p here, don't disable TER when mudflap.
23286 (pass_del_ssa): Remove.
23287 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
23289 (execute_free_datastructures): Declare.
23290 * Makefile.in (SSAEXPAND_H): New variable.
23291 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
23292 * basic-block.h (commit_one_edge_insertion): Declare.
23293 * passes.c (init_optimization_passes): Move pass_nrv and
23294 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
23295 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
23296 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
23297 (redirect_branch_edge): Deal with super block when expanding, split
23298 out jump patching itself into ...
23299 (patch_jump_insn): ... here, new static helper.
23301 2009-04-26 Michael Matz <matz@suse.de>
23303 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
23304 beyond num_ssa_names.
23305 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
23306 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
23308 2009-04-26 Jakub Jelinek <jakub@redhat.com>
23310 PR inline-asm/39543
23311 * fwprop.c (forward_propagate_asm): New function.
23312 (forward_propagate_and_simplify): Propagate also into __asm, if it
23313 doesn't increase the number of referenced registers.
23316 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
23318 2009-04-26 Jakub Jelinek <jakub@redhat.com>
23320 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
23321 note_nonlocal_vla_type for nonlocal VLAs.
23322 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
23323 contains_remapped_vars, remap_vla_decls): New functions.
23324 (convert_nonlocal_reference_stmt): If not optimizing, call
23325 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
23326 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
23327 if it wasn't found in var_map.
23328 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
23329 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
23330 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
23332 * gimplify.c (nonlocal_vlas): New variable.
23333 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
23335 (gimplify_body): Create and destroy nonlocal_vlas.
23337 * dwarf2out.c (loc_descr_plus_const): New function.
23338 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
23339 mem_loc_descriptor, loc_descriptor_from_tree_1,
23340 descr_info_loc, gen_variable_die): Use it.
23342 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
23343 !TREE_STATIC VAR_DECLs.
23344 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
23345 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
23346 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
23347 DECL_BY_REFERENCE is valid.
23348 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
23349 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
23350 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
23351 Copy DECL_BY_REFERENCE.
23352 (struct nesting_copy_body_data): New type.
23353 (nesting_copy_decl): New function.
23354 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
23355 if they have variable length.
23357 2009-04-26 Michael Matz <matz@suse.de>
23359 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
23360 mark new temporaries for renaming.
23362 2009-04-26 Joseph Myers <joseph@codesourcery.com>
23365 * c-decl.c (global_bindings_p): Return negative value.
23366 (c_variable_size): New. Based on variable_size from
23368 (grokdeclarator): Call c_variable_size not variable_size.
23370 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
23372 * config/i386/i386.c (print_operand) ['z']: Fix typo.
23374 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
23376 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
23377 Redefine it to just use mingw/include.
23378 (ASM_SPEC): Rules for -m32 and -m64.
23379 (LINK_SPEC): Use Likewise.
23380 (SPEC_32): New define.
23381 (SPEC_64): Likewise.
23382 (SUB_LINK_SPEC): Likewise.
23383 (MULTILIB_DEFAULTS): New define.
23384 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
23385 Add multilib options.
23386 (MULTILIB_DIRNAMES): Likewise.
23387 (MULTILIB_OSDIRNAMES): Likewise.
23388 (LIBGCC): Likewise.
23389 (INSTALL_LIBGCC): Likewise.
23391 2009-04-26 Joseph Myers <joseph@codesourcery.com>
23394 * c-tree.h (enum c_inline_static_type): New.
23395 (record_inline_static): Declare.
23396 * c-decl.c (struct c_inline_static, c_inline_statics,
23397 record_inline_static, check_inline_statics): New.
23398 (pop_file_scope): Call check_inline_statics.
23399 (start_decl): Call record_inline_static instead of pedwarning
23400 directly for static in inline function.
23401 * c-typeck.c (build_external_ref): Call record_inline_static
23402 instead of pedwarning directly for static referenced in inline
23405 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
23407 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
23408 not new but only being rescanned.
23409 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
23410 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
23411 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
23412 record_set_info, compute_set, grealloc): Remove.
23413 (recompute_all_luids): New function.
23414 (gcse_main): Don't compute sets, and don't do related memory
23415 allocations/free-ing. If something changed before the end of the
23416 pass, update LUIDs using recompute_all_luids.
23417 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
23418 (free_gcse_mem): Don't free it either.
23419 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
23420 Use the df insn LUIDs.
23421 (load_killed_in_block): Likewise.
23422 (compute_hash_table_work): Don't compute reg_set_in_block.
23423 (compute_transp): Use DF_REG_DEF_CHAINs.
23424 (local_cprop_pass): Don't use compute_sets and related functions.
23425 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
23426 Use get_max_uid() instead of max_cuid.
23427 (insert_insn_end_basic_block, pre_insert_copy_insn,
23428 update_ld_motion_stores): Don't try to
23429 keep reg_set tables up to date.
23430 (pre_insert_copies): Use df insn LUIDs.
23431 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
23432 (reg_set_info): Don't use extra bitmap argument.
23433 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
23434 information to compute regs_set_in_block.
23435 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
23436 (bypass_jumps): Don't use compute_sets and friends.
23438 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23441 * opts.c (undocumented_msg): Do not leave blank even with
23444 2009-04-25 Joseph Myers <joseph@codesourcery.com>
23446 * c-decl.c (build_enumerator): Allow values folding to integer
23447 constants but not integer constant expressions with a pedwarn if
23450 2009-04-25 Joseph Myers <joseph@codesourcery.com>
23453 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
23454 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
23455 type is an integer constant.
23457 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
23460 * config/i386/i386.c (print_operand) ['z']: Revert handling of
23463 2009-04-25 Joseph Myers <joseph@codesourcery.com>
23466 * c-decl.c (grokdeclarator): Diagnose declarations of functions
23467 with variably modified return type and no storage class
23468 specifiers, except for the case of nested functions. Distinguish
23469 extern declarations of functions with variably modified return
23470 types from those of objects with variably modified types.
23472 2009-04-25 Jan Hubicka <jh@suse.cz>
23474 * tree.c (list_equal_p): New function.
23475 * tree.h (list_equal_p): Declare.
23476 * coretypes.h (edge_def, edge, const_edge, basic_block_def
23477 basic_block_def, basic_block, const_basic_block): New.
23478 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
23479 (redirect_eh_edge): New function.
23480 (make_eh_edge_update_phi): EH edges are not abnormal.
23481 * except.c: Include tree-flow.h.
23482 (list_match): New function.
23483 (eh_region_replaceable_by_p): New function.
23484 (replace_region): New function.
23485 (hash_type_list): New function.
23486 (hash_eh_region): New function.
23487 (eh_regions_equal_p): New function.
23488 (merge_peers): New function.
23489 (remove_unreachable_regions): Verify EH tree when checking;
23491 (copy_eh_region_1): New function.
23492 (copy_eh_region): New function.
23493 (push_reachable_handler): New function.
23494 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
23495 regions without label but with live RESX.
23496 * except.h (redirect_eh_edge_to_label): New.
23497 * tree-flow.h (redirect_eh_edge): New.
23498 * coretypes.h (edge_def, edge, const_edge, basic_block_def
23499 basic_block_def, basic_block, const_basic_block): Remove.
23500 * Makefile.in (except.o): Add dependency on tree-flow.h
23501 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
23502 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
23505 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
23508 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
23509 on the destination of memcpy.
23511 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
23513 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
23514 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
23515 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
23517 2009-04-25 Jan Hubicka <jh@suse.cz>
23519 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
23520 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
23521 to be reached by different label than left.
23522 (update_eh_edges): Update comment; remove edge_to_remove if possible
23523 and return true if suceeded.
23524 (cleanup_empty_eh): Accept sharing map; handle shared regions.
23525 (cleanup_eh): Compute sharing map.
23526 * except.c (remove_eh_handler_and_replace): Add argument if we should
23528 (remove_unreachable_regions): Update for label sharing.
23529 (label_to_region_map): Likewise.
23530 (get_next_region_sharing_label): New function.
23531 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
23533 (remove_eh_handler): Update.
23534 (remove_eh_region_and_replace_by_outer_of): New function.
23535 * except.h (struct eh_region): Add next_region_sharing_label.
23536 (remove_eh_region_and_replace_by_outer_of,
23537 get_next_region_sharing_label): Declare.
23538 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
23540 2009-04-25 Jan Hubicka <jh@suse.cz>
23542 * tree-cfg.c (split_critical_edges): Split also edges where we can't
23543 insert code even if they are not critical.
23545 2009-04-25 Jan Hubicka <jh@suse.cz>
23547 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
23548 (gimple_can_remove_branch_p): EH edges won't remove branch by
23550 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
23551 updating of non-abnormal EH edges.
23552 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
23553 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
23554 (split_critical_edges): Split also edges where emitting code on them
23555 will lead to splitting later.
23557 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
23558 H.J. Lu <hongjiu.lu@intel.com>
23561 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
23562 the configured assembler supports fildq and fistpq mnemonics.
23563 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
23564 * configure: Regenerated.
23565 * config.in: Ditto.
23567 * config/i386/i386.c (print_operand): Handle 'Z'.
23568 ['z']: Remove handling of special fild/fist suffixes.
23569 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
23570 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
23571 suffix of fild insn.
23572 (*floatsi<mode>2_vector_mixed): Ditto.
23573 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
23574 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
23575 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
23576 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
23577 * config/i386/gas.h (GAS_MNEMONICS): Remove.
23579 2009-04-25 Ben Elliston <bje@au.ibm.com>
23581 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
23582 the source of a set operation.
23584 2009-04-25 Anatoly Sokolov <aesok@post.ru>
23586 * target.h (struct gcc_target): Add case_values_threshold field.
23587 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
23588 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
23589 * targhooks.c (default_case_values_threshold): New function.
23590 * targhooks.h (default_case_values_threshold): Declare function.
23591 * stmt.c (expand_case): Use case_values_threshold target hook.
23592 * expr.h (case_values_threshold): Remove declartation.
23593 * expr.c (case_values_threshold): Remove function.
23594 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
23596 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
23597 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
23598 (avr_case_values_threshold): Declare as static.
23599 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
23601 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
23602 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
23603 (mn10300_case_values_threshold): New function.
23605 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
23607 * ira.c (setup_cover_and_important_classes): Add enum cast.
23609 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
23611 * genpreds.c (write_enum_constraint_num): Output definition of
23612 CONSTRAINT_NUM_DEFINED_P macro.
23613 * ira.c (setup_cover_and_important_classes): Use
23614 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
23616 2009-04-24 DJ Delorie <dj@redhat.com>
23618 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
23619 __SH2A_SINGLE_ONLY__ also.
23621 2009-04-24 Steve Ellcey <sje@cup.hp.com>
23623 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
23624 (movdf_internal): Ditto.
23625 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
23626 SFmode and DFmode constants.
23627 (ia64_print_operand): Add 'G' format for printing
23628 floating point constants.
23630 2009-04-24 Richard Guenther <rguenther@suse.de>
23632 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
23633 from unsigned additions.
23635 2009-04-24 Joseph Myers <joseph@codesourcery.com>
23637 * c-typeck.c (set_init_index): Allow array designators that are
23638 not integer constant expressions with a pedwarn if pedantic.
23640 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
23642 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
23643 zero if no overlap in nonzero bits between the operands.
23645 2009-04-24 Ian Lance Taylor <iant@google.com>
23647 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
23648 (record_dead_and_set_regs): Likewise.
23649 * df.h (struct df_mw_hardreg): Change flags field to int.
23650 (struct df_base_ref): Likewise.
23651 (struct df): Change changeable_flags field to int.
23652 * df-scan.c (df_defs_record): Change clobber_flags to int.
23653 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
23654 constants rather than #define macros.
23655 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
23656 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
23657 (enum dwarf_calling_convention): Likewise.
23658 (enum dwarf_line_number_x_ops): Likewise.
23659 (enum dwarf_call_frame_info): Likewise.
23660 (enum dwarf_source_language): Likewise.
23661 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
23662 (add_calling_convention_attribute): Likewise.
23663 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
23664 (combine_comparisons): Change compcode to int. Add cast to enum type.
23665 * genrecog.c (maybe_both_true_2): Change c to int.
23666 (write_switch): Likewise. Add cast to enum type.
23667 * gimplify.c (gimplify_omp_for): Handle return values from
23668 gimplify_expr using MIN rather than bitwise or.
23669 (gimplify_expr): Add cast to enum type.
23670 * ipa-prop.c (update_jump_functions_after_inlining): Change
23671 IPA_BOTTOM to IPA_JF_UNKNOWN.
23672 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
23673 Add casts to enum type.
23674 (setup_cover_and_important_classes): Change cl to int. Add casts
23676 (setup_class_translate): Change cl and mode to int.
23677 (ira_init_once): Change mode to int.
23678 (free_register_move_costs): Likewise.
23679 (setup_prohibited_mode_move_regs): Add casts to enum type.
23680 * langhooks.c (add_builtin_function_common): Rework assertion that
23681 value fits bitfield.
23682 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
23683 * omega.c (omega_do_elimination): Avoid math on enum types.
23684 * optabs.c (expand_vec_shift_expr): Remove casts to int.
23685 * opts.c (set_debug_level): Change 2 to enum constant. Use new
23686 int local to handle integral_argment value.
23687 * regmove.c (try_auto_increment): Change PUT_MODE to
23689 * reload.c (push_secondary_reload): Add casts to enum type.
23690 (secondary_reload_class, find_valid_class): Likewise.
23691 * reload1.c (emit_input_reload_insns): Likewise.
23692 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
23693 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
23694 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
23696 * tree.c (build_common_builtin_nodes): Add casts to enum type.
23697 * tree-complex.c (complex_lattice_t): Typedef to int rather than
23699 (expand_complex_libcall): Add casts to enum type.
23700 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
23701 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
23702 with ERROR_MARK, not NUM_TREE_CODES.
23703 (vect_create_epilog_for_reduction): Likewise.
23704 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
23705 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
23706 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
23708 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
23709 vect_unused_in_loop. Change 0 to loop_vect.
23710 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
23711 * var-tracking.c (get_init_value): Change return type to enum
23713 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
23714 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
23716 (arm_override_options): Add casts to enum type.
23717 (arm_emit_tls_decoration): Likewise.
23718 * config/i386/i386.c (ix86_function_specific_restore): Add casts
23720 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
23721 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
23722 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
23724 * config/s390/s390.c (code_for_builtin_64): Change to array of
23726 (code_for_builtin_31): Likewise.
23727 (s390_expand_builtin): Change code_for_builtin to enum insn_code
23729 * config/sparc/sparc.c (sparc_override_options): Change value
23730 field in struct code_model to enum cmodel. In initializer change
23731 0 to NULL and add cast to enum type.
23733 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
23734 Change all callers. Issue a -Wc++-compat warning using
23735 lhs_origtype if necessary.
23736 (convert_for_assignment): Issue -Wc++-compat warnings about
23737 invalid conversions to enum type on assignment.
23738 * c-common.h (build_modify_expr): Update declaration.
23740 2009-04-24 Nick Clifton <nickc@redhat.com>
23742 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
23743 (function_arg_advance): Likewise.
23744 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
23747 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
23749 * config/s390/constraints.md ('I', 'J'): Fix condition.
23751 2009-04-24 Diego Novillo <dnovillo@google.com>
23753 * gengtype-parse.c (parse_error): Add newline after message.
23755 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
23757 * config/i386/sse.md (avxmodesuffixs): Removed.
23758 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
23759 (*avx_pinsr<ssevecsize>): This.
23761 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
23763 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
23764 follow chains of regs with a single definition, and allow expressions
23765 that are function_invariant_p.
23766 (simple_rhs_p): Allow expressions that are function_invariant_p.
23768 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
23770 PR middle-end/39867
23771 * fold-const.c (fold_cond_expr_with_comparison): When folding
23772 > and >= to MAX, make sure the MAX uses the same type as the
23773 comparison's operands.
23775 2009-04-24 Nick Clifton <nickc@redhat.com>
23777 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
23778 addressing for DImode accesses.
23779 (frv_print_operand_address): Handle PLUS case.
23780 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
23782 2009-04-24 Jakub Jelinek <jakub@redhat.com>
23784 PR rtl-optimization/39794
23785 * alias.c (canon_true_dependence): Add x_addr argument.
23786 * rtl.h (canon_true_dependence): Adjust prototype.
23787 * cse.c (check_dependence): Adjust canon_true_dependence callers.
23788 * cselib.c (cselib_invalidate_mem): Likewise.
23789 * gcse.c (compute_transp): Likewise.
23790 * dse.c (scan_reads_nospill): Likewise.
23791 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
23792 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
23793 canon_base_addr of the group, plus optional offset.
23794 (struct group_info): Rename canon_base_mem to
23796 (get_group_info): Set canon_base_addr to canon_rtx of base, not
23797 canon_rtx of base_mem.
23799 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
23801 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
23802 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
23804 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23806 * config/spu/spu-builtins.h: Delete file.
23808 * config/spu/spu.h (enum spu_builtin_type): Move here from
23810 (struct spu_builtin_description): Likewise. Add GTY marker.
23811 Do not use enum spu_function_code or enum insn_code.
23812 (spu_builtins): Add extern declaration.
23814 * config/spu/spu.c: Do not include "spu-builtins.h".
23815 (enum spu_function_code, enum spu_builtin_type_index,
23816 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
23817 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
23818 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
23819 unsigned_V2DI_type_node): Move here from spu-builtins.h.
23820 (spu_builtin_types): Make static. Add GTY marker.
23821 (spu_builtins): Add extern declaration with GTY marker.
23822 Include "gt-spu.h".
23824 * config/spu/spu-c.c: Do not include "spu-builtins.h".
23825 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
23826 Check programmatically whether all parameters are scalar.
23828 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
23830 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
23832 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
23833 assignment from the constructor either if the target is volatile.
23835 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
23837 * config/arm/arm.md (insv): Do not share operands[0].
23839 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
23841 * config/vxlib-tls.c (active_tls_threads): Delete.
23842 (delete_hook_installed): New.
23843 (tls_delete_hook): Don't delete the delete hook.
23844 (tls_destructor): Delete it here.
23845 (__gthread_set_specific): Adjust installing the delete hook.
23846 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
23847 __gthread_leave_tsd_dtor_context.
23849 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
23851 * c-format.c (gcc_tdiag_char_table): Add support for %E.
23853 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
23855 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
23857 (alpha_rtx_costs): Ditto.
23858 (emit_unlikely_jump): Use add_reg_note.
23859 (emit_frame_store_1): Ditto.
23860 (alpha_expand_prologue): Ditto.
23861 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
23862 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
23864 2009-04-23 Nick Clifton <nickc@redhat.com>
23866 * config/v850/v850.md (epilogue): Remove suppressed code.
23867 (return): Rename to return_simple and remove test of frame size.
23868 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
23869 to gen_return_simple.
23871 2009-04-22 Jing Yu <jingyu@google.com>
23874 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
23876 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
23879 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
23880 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
23881 value is a VECTOR_CST, the element type is the element type of the
23884 2009-04-22 DJ Delorie <dj@redhat.com>
23886 * config/m32c/m32c.h: Update GTY annotations to new syntax.
23888 2009-04-22 Jakub Jelinek <jakub@redhat.com>
23890 * alias.c (find_base_term): Move around LO_SUM case, so that
23891 CONST falls through into PLUS/MINUS handling.
23894 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
23895 into 0, use omit_one_operand.
23897 2009-04-23 Ben Elliston <bje@au.ibm.com>
23899 * config/rs6000/linux-unwind.h (get_regs): Remove type
23900 puns. Change the type of `pc' to an array of unsigned ints and
23901 update all users. Constify frame24.
23903 2009-04-22 DJ Delorie <dj@redhat.com>
23905 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
23906 declarations before code.
23907 (current_function_special_page_vector): Likewise.
23908 (m32c_expand_insv): Silence a warning.
23910 2009-04-21 Taras Glek <tglek@mozilla.com>
23912 * alias.c: Update GTY annotations to new syntax.
23913 * basic-block.h: Likewise.
23914 * bitmap.h: Likewise.
23915 * c-common.h: Likewise.
23916 * c-decl.c: Likewise.
23917 * c-parser.c: Likewise.
23918 * c-pragma.c: Likewise.
23919 * c-tree.h: Likewise.
23920 * cfgloop.h: Likewise.
23921 * cgraph.h: Likewise.
23922 * config/alpha/alpha.c: Likewise.
23923 * config/arm/arm.h: Likewise.
23924 * config/avr/avr.h: Likewise.
23925 * config/bfin/bfin.c: Likewise.
23926 * config/cris/cris.c: Likewise.
23927 * config/darwin.c: Likewise.
23928 * config/frv/frv.c: Likewise.
23929 * config/i386/i386.c: Likewise.
23930 * config/i386/i386.h: Likewise.
23931 * config/i386/winnt.c: Likewise.
23932 * config/ia64/ia64.h: Likewise.
23933 * config/iq2000/iq2000.c: Likewise.
23934 * config/mips/mips.c: Likewise.
23935 * config/mmix/mmix.h: Likewise.
23936 * config/pa/pa.c: Likewise.
23937 * config/pa/pa.h: Likewise.
23938 * config/rs6000/rs6000.c: Likewise.
23939 * config/s390/s390.c: Likewise.
23940 * config/sparc/sparc.c: Likewise.
23941 * config/xtensa/xtensa.c: Likewise.
23942 * cselib.h: Likewise.
23943 * dbxout.c: Likewise.
23944 * dwarf2out.c: Likewise.
23945 * except.c: Likewise.
23946 * except.h: Likewise.
23947 * fixed-value.h: Likewise.
23948 * function.c: Likewise.
23949 * function.h: Likewise.
23950 * gimple.h: Likewise.
23951 * integrate.c: Likewise.
23952 * optabs.c: Likewise.
23953 * output.h: Likewise.
23954 * real.h: Likewise.
23956 * stringpool.c: Likewise.
23957 * tree-data-ref.c: Likewise.
23958 * tree-flow.h: Likewise.
23959 * tree-scalar-evolution.c: Likewise.
23960 * tree-ssa-address.c: Likewise.
23961 * tree-ssa-alias.h: Likewise.
23962 * tree-ssa-operands.h: Likewise.
23963 * tree.c: Likewise.
23964 * tree.h: Likewise.
23965 * varasm.c: Likewise.
23966 * varray.h: Likewise.
23968 * coretypes.h: Do not define GTY macro if it is already defined.
23969 * doc/gty.texi: Update GTY documentation to new syntax.
23970 * gengtype-lex.l: Enforce attribute-like syntax for GTY
23971 annotations on structs.
23972 * gengtype-parse.c: Likewise.
23974 2009-04-22 Mark Heffernan <meheff@google.com>
23976 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
23978 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
23980 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
23983 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
23985 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
23986 the same as a PLUS without a shift. Increase the cost of a
23989 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23991 * Makefile.in: Update dependencies.
23992 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
23993 * errors.h: Remove bogus comment about compatibility.
23994 (warning): Update declaration.
23995 * genautomata.c: Update all calls to warning.
23996 * gimple.c: Do not include errors.h. Include toplev.h.
23997 * tree-ssa-structalias.c: Do not include errors.h.
23998 * omega.c: Likewise.
23999 * tree-ssa-reassoc.c: Likewise.
24000 * config/spu/spu-c.c: Likewise.
24001 * config/spu/t-spu-elf: Update dependencies.
24003 2009-04-22 Richard Guenther <rguenther@suse.de>
24005 PR tree-optimization/39824
24006 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
24007 make sure the types are compatible.
24009 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24012 * c-common.c (c_parse_error): Take a token_flags parameter.
24013 Use token_type for the token type instead.
24014 Pass token_flags to cpp_type2name.
24015 * c-common.h (c_parse_error): Update declaration.
24016 * c-parser.c (c_parser_error): Pass 0 as token flags.
24018 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
24020 PR rtl-optimization/39580
24021 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
24023 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24025 * function.c (expand_function_end): Do not emit a jump to the "naked"
24026 return label for fall-through returns.
24027 * except.c (sjlj_emit_function_exit): Always place the call to the
24028 unregister function at the location installed by expand_function_end.
24030 2009-04-22 Richard Guenther <rguenther@suse.de>
24032 PR tree-optimization/39845
24033 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
24034 (gen_inbound_check): Likewise.
24036 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
24038 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
24040 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
24041 * config/vxlib.c (__gthread_once): Add race guard for PPC.
24043 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
24045 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
24046 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
24047 shift counts to avoid out-of-bounds array accesses.
24049 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
24051 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
24052 (Pmode): Move above.
24054 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
24056 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
24057 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
24058 GET_CODE macro. Use IN_RANGE macro where appropriate.
24059 * config/alpha/alpha.h: Ditto.
24060 * config/alpha/alpha.md: Ditto.
24061 * config/alpha/constraints.md: Ditto.
24062 * config/alpha/predicates.md: Ditto.
24064 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
24066 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
24067 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24068 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24069 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24070 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24071 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24072 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24073 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24074 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24075 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24076 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24077 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24078 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24079 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24080 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24081 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24082 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24083 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24084 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24085 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24086 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24087 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24088 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24089 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24090 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24091 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24092 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
24094 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24096 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
24097 references from comments.
24098 * cfgbuild.c (count_basic_blocks): Delete.
24099 (find_basic_blocks_1): Delete.
24100 (find_basic_blocks): Delete.
24101 * except.c (finish_eh_generation): Make static. Move comment from
24102 except.h here. Remove find_basic_blocks references from comments.
24103 * except.h (finish_eh_generation): Delete.
24104 * basic-block.h (find_basic_blocks): Delete.
24105 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
24107 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
24109 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
24110 (sdbout_parms): Likewise.
24112 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
24114 * config/sh/sh.c (prepare_cbranch_operands): Use
24115 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
24116 (expand_cbranchdi4): Likewise.
24117 (from_compare): Add cast to enum type.
24118 (expand_cbranchsi4): Use add_reg_note.
24119 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
24120 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
24121 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
24122 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
24123 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
24124 instead of CODE_FOR_nothing.
24125 (cbranchdi4): Likewise. Fix the order of arguments for
24127 (push_fpscr): Use add_reg_note.
24128 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
24129 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
24131 2009-04-21 Joseph Myers <joseph@codesourcery.com>
24133 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
24134 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
24135 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
24136 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
24137 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
24138 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
24139 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
24140 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
24141 config/alpha/x-vms, config/arc/t-arc,
24142 config/arm/README-interworking, config/arm/arm-c.c,
24143 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
24144 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
24145 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
24146 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
24147 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
24148 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
24149 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
24150 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
24151 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
24152 config/cris/t-elfmulti, config/crx/t-crx,
24153 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
24154 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
24155 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
24156 config/h8300/t-h8300, config/i386/athlon.md,
24157 config/i386/darwin-libgcc.10.4.ver,
24158 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
24159 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
24160 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
24161 config/i386/t-linux64, config/i386/t-nwld,
24162 config/i386/t-rtems-i386, config/i386/t-sol2-10,
24163 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
24164 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
24165 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
24166 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
24167 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
24168 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
24169 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
24170 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
24171 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
24172 config/m68k/t-uclinux, config/mcore/t-mcore,
24173 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
24174 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
24175 config/mips/crtn.asm, config/mips/irix-crti.asm,
24176 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
24177 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
24178 config/mips/mips-fixed.md, config/mips/sb1.md,
24179 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
24180 config/mips/t-iris6, config/mips/t-isa3264,
24181 config/mips/t-libgcc-mips16, config/mips/t-linux64,
24182 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
24183 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
24184 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
24185 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
24186 config/mn10300/t-linux, config/mn10300/t-mn10300,
24187 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
24188 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
24189 config/picochip/libgccExtras/clzsi2.asm,
24190 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
24191 config/rs6000/darwin-libgcc.10.4.ver,
24192 config/rs6000/darwin-libgcc.10.5.ver,
24193 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
24194 config/rs6000/t-aix43, config/rs6000/t-aix52,
24195 config/rs6000/t-darwin, config/rs6000/t-fprules,
24196 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
24197 config/rs6000/t-lynx, config/rs6000/t-netbsd,
24198 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
24199 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
24200 config/rs6000/t-rtems, config/rs6000/t-spe,
24201 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
24202 config/score/t-score-elf, config/sh/divcost-analysis,
24203 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
24204 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
24205 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
24206 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
24207 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
24208 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
24209 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
24210 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
24211 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
24212 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
24213 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
24214 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
24215 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
24216 limitx.h, version.c, xcoff.h: Add copyright and license notices.
24217 * config/h8300/genmova.sh: Include copyright and license notices
24218 in generated output.
24219 * config/h8300/mova.md: Regenerate.
24220 * doc/install.texi2html: Include word "Copyright" in copyright
24221 notice and use name "Free Software Foundation, Inc.".
24222 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
24223 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
24224 ChangeLog-2007, ChangeLog-2008: Correct dates.
24226 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
24228 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
24229 NE_EXPR operations as well.
24230 * c-parser.c (c_parser_condition): Do not set location information on
24232 (c_parser_conditional_expression): Likewise.
24233 (c_parser_binary_expression): Set location information on operators.
24234 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
24235 TRUTH_NOT_EXPR has been folded.
24236 * fold-const.c (fold_truth_not_expr): Copy location information from
24237 the incoming expression to the outgoing one.
24238 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
24239 recursive calls on the LHS of the operator but pass that of the
24240 operator to recursive calls on the RHS of the operator. Set it
24242 (shortcut_cond_expr): Set the locus of the operator on the second
24243 COND_EXPR and that of the expression on the first in degenerate cases.
24244 Pass the locus of the expression to calls to shortcut_cond_r.
24245 Set the locus of the 'then' block on the associated jump, if any.
24246 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
24247 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
24248 expression to call to gimplify_boolean_expr.
24250 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
24252 * config.gcc: Add additional configuration for
24253 i686-w64-mingw* and x86_64-w64-mingw* triplet.
24254 * config/i386/mingw-w64.h: New mingw-w64 specific header.
24255 (CPP_SPEC): Redefine for allowing -municode option.
24256 (STARTFILE_SPEC): Likewise.
24257 * config/i386/t-mingw-w64: New.
24258 * config/i386/mingw-w64.opt: New.
24259 (municode): Add new target option.
24260 * doc/invoke.texi (municode): Add documentation for new option.
24262 2009-04-21 Ian Lance Taylor <iant@google.com>
24264 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
24265 Correct test for number of arguments.
24266 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
24268 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
24270 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
24271 argument of emit_library_call.
24273 2009-04-21 Richard Guenther <rguenther@suse.de>
24275 PR middle-end/39829
24276 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
24277 inside VIEW_CONVERT_EXPRs.
24279 2009-04-21 Martin Jambor <mjambor@suse.cz>
24281 * tree-switch-conversion.c (build_constructors): Split a long line.
24282 (constructor_contains_same_values_p): New function.
24283 (build_one_array): Create assigns of constants if possible, do not
24284 call mark_sym_for_renaming, call update_stmt.
24285 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
24286 make_rename_temp. Do not call mark_symbols_for_renaming, call
24288 (gen_def_assigns): Do not call mark_symbols_for_renaming or
24289 find_new_referenced_vars, call update_stmt.
24290 (gen_inbound_check): Use create_tmp_var and create ssa names manually
24291 instead of calling make_rename_temp. Do not call
24292 find_new_referenced_vars or mark_symbols_for_renaming, call
24295 2009-04-21 Richard Guenther <rguenther@suse.de>
24297 PR tree-optimization/39827
24298 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
24299 (tree_ssa_phiprop): Pass the correct array size.
24301 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
24303 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
24305 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
24308 * c-typeck.c (lvalue_p): Move declaration ...
24309 * c-common.h (lvalue_p): ... to here.
24310 * c-common.c (candidate_equal_p): New.
24311 (add_tlist): Use it.
24312 (merge_tlist): Use it.
24313 (warn_for_collisions_1): Likewise.
24314 (warning_candidate_p): Accept more candidates.
24315 (verify_tree): A warning candidate can be an expression. Use
24318 2009-04-21 Ben Elliston <bje@au.ibm.com>
24321 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
24322 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
24323 options. Remove -mcall-solaris documentation.
24325 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24328 * doc/invoke.texi (-Wlong-long): Update description.
24329 * c-lex (interpret_integer): Only warn if there was no previous
24330 overflow and -Wlong-long is enabled.
24331 * c-decl.c (declspecs_add_type): Drop redundant flags.
24332 * c.opt (Wlong-long): Init to -1.
24333 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
24334 and front-end warn_long_long. Wlong-long only depends on other
24335 flags if it is uninitialized.
24336 * c-parser.c (disable_extension_diagnostics): warn_long_long is
24337 the same for CPP and FE.
24338 (restore_extension_diagnostics): Likewise.
24340 2009-04-20 Ian Lance Taylor <iant@google.com>
24342 Fix enum conversions which are invalid in C++:
24343 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
24344 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
24345 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
24346 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
24347 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
24348 (dbxout_parms): Likewise.
24349 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
24350 (df_clear_flags): Likewise.
24351 * df-problems.c (df_rd_bb_local_compute_process_def): Change
24352 top_flag parameter to int.
24353 (df_chain_create_bb_process_use): Likewise.
24354 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
24356 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
24357 (df_ref_create_structure, df_def_record_1): Likewise.
24358 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
24359 (df_notes_rescan): Change 0 to VOIDmode in function call.
24360 (df_get_call_refs, df_insn_refs_collect): Likewise.
24361 (df_bb_regs_collect): Likewise.
24362 (df_entry_block_defs_collect): Likewise.
24363 (df_exit_block_uses_collect): Likewise.
24364 * df.h: Update declarations.
24365 * double-int.c (double_int_divmod): Add cast to enum type.
24366 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
24367 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
24368 (based_loc_descr): Likewise.
24369 (loc_descriptor_from_tree_1): Change first_op and second_op to
24370 enum dwarf_location_atom. Add cast to enum type.
24371 * expmed.c (init_expmed): Change 0 to SET in function call.
24372 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
24373 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
24374 (do_store_flag): Likewise.
24375 * fixed-value.h (struct fixed_value): Change mode to enum
24377 * function.c (assign_parms): Change 0 to VOIDmode in function call.
24378 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
24380 (insert_insn_decl, insert_decl, insert_state): Likewise.
24381 (automata_list_finish): Likewise.
24382 * genrecog.c (process_define_predicate): Add cast to enum type.
24383 * gensupport.c (init_predicate_table): Add cast to enum type.
24384 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
24386 (gimple_build_call_1, gimple_build_label): Likewise.
24387 (gimple_build_goto, gimple_build_asm_1): Likewise.
24388 (gimple_build_switch_1, gimple_build_cdt): Likewise.
24389 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
24390 (enum fallback): Rename from enum fallback_t.
24391 (fallback_t): Typedef as int.
24392 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
24393 GSI_SAME_STMT in function call.
24394 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
24396 (setup_reg_class_relations): Likewise.
24397 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
24398 (setup_prohibited_class_mode_regs): Add cast to enum type.
24399 (setup_prohibited_mode_move_regs): Likewise.
24400 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
24401 (record_address_regs): Change i to enum reg_class.
24402 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
24403 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
24404 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
24405 (GET_MODE_2XWIDER_MODE): Likewise.
24406 (GET_CLASS_NARROWEST_MODE): Likewise.
24407 * omp-low.c (expand_omp_for): Add cast to enum type.
24408 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
24409 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
24410 * postreload.c (reload_cse_simplify_operands): Change rclass local
24412 * predict.c (combine_predictions_for_insn): Change best_predictor
24413 and predictor to enum br_predictor.
24414 (combine_predictions_for_bb): Likewise.
24415 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
24416 use SET_PREDICT_EXPR_OUTCOME.
24417 * real.c (real_arithmetic): Change icode to code in function call.
24418 * reginfo.c (init_move_cost): Add casts to enum type.
24419 (init_reg_sets_1, init_fake_stack_mems): Likewise.
24420 * regmove.c (regclass_compatible_p): Change class0 and class1 to
24422 * reload.c (find_valid_class): Add casts to enum type.
24423 (push_reload): Change 0 to NO_REGS in function call.
24424 (find_reloads): Change this_alternative to array of enum
24425 reg_class. Remove some now-unnecessary casts.
24426 (make_memloc): Change 0 to VOIDmode in function call.
24427 * reload1.c (reload): Change 0 to VOIDmode in function call.
24428 (eliminate_regs_1, elimination_effects): Likewise.
24429 (eliminate_regs_in_insn): Likewise.
24430 (emit_input_reload_insns): Add cast to enum type.
24431 (delete_output_reload): Change 0 to VOIDmode in function call.
24432 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
24433 to enum type in function call.
24434 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
24435 (SET_PREDICT_EXPR_OUTCOME): Define.
24436 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
24437 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
24438 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
24439 (dump_function): Likewise.
24440 * tree-dump.h: Update declarations.
24441 * tree-pass.h: Update declarations.
24442 * varasm.c (assemble_integer): Change mclass to enum mode_class.
24443 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
24445 (arm_rtx_costs_1): Correct parenthesization.
24446 (arm_rtx_costs): Add casts to enum type.
24447 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
24448 (vfp_emit_fstmd): Use add_rg_note.
24449 (emit_multi_reg_push, emit_sfm): Likewise.
24450 (thumb_set_frame_pointer): Likewise.
24451 (arm_expand_prologue): Likewise.
24452 (arm_regno_class): Change return type to enum reg_class.
24453 (thumb1_expand_prologue): Use add_reg_note.
24454 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
24455 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
24457 * config/arm/gentune.sh: Add cast to enum type.
24458 * config/arm/arm-tune.md: Rebuild.
24459 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
24460 (ix86_split_fp_branch, predict_jump): Likewise.
24461 (ix86_expand_multi_arg_builtin): Change sub_code from enum
24462 insn_code to enum rtx_code.
24463 (ix86_builtin_vectorized_function): Add cast to enum type.
24464 * config/i386/i386.md (truncdfsf2): Change slot to enum
24466 (truncxf<mode>2, isinf<mode>2): Likewise.
24467 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
24469 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
24470 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
24471 (insert_bundle_state): Change 1 to INSERT in function call.
24472 (ia64_add_bundle_selector_before): Likewise.
24473 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
24474 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
24475 (restore_stack_nonlocal): Likewise.
24476 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
24478 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
24480 (mips_rtx_costs): Likewise.
24481 (mips_override_options): Add casts to enum type.
24482 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
24484 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
24485 (store_reg, set_reg_plus_d): Likewise.
24486 (hppa_expand_prologue, hppa_profile_hook): Likewise.
24487 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
24489 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
24491 (emit_unlikely_jump): Use add_reg_note.
24492 (rs6000_emit_allocate_stack): Likewise.
24493 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
24494 (output_toc): Change 1 to INSERT in function call.
24495 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
24496 (rs6000_initialize_trampoline): Likewise.
24497 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
24499 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
24500 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
24501 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
24502 (save_gprs): Use add_reg_note.
24503 (s390_emit_prologue): Likewise.
24504 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
24505 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
24506 (sparc_fold_builtin): Add cast to enum type.
24507 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
24509 (spu_expand_prologue): Use add_reg_note.
24510 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
24512 2009-04-20 Ian Lance Taylor <iant@google.com>
24514 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
24515 (c_parser_postfix_expression_after_primary): Get VEC for list of
24516 arguments. Get original types of arguments. Call
24517 build_function_call_vec.
24518 (cached_expr_list_1, cached_expr_list_2): New static variables.
24519 (c_parser_expr_list): Change return type to VEC *. Add
24520 p_orig_types parameter. Change all callers.
24521 (c_parser_release_expr): New static function.
24522 (c_parser_vec_to_tree_list): New static function.
24523 * c-typeck.c (build_function_call): Rewrite to build a VEC and
24524 call build_function_call_vec.
24525 (build_function_call_vec): New function, based on old
24526 build_function_call.
24527 (convert_arguments): Remove nargs and argarray parameters. Change
24528 values to a VEC. Add origtypes parameter.
24529 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
24530 (convert_for_assignment): Add origtype parameter. Change all
24531 callers. If warn_cxx_compat, check for conversion to an enum
24532 type when calling a function.
24533 (store_init_value): Add origtype parameter. Change all callers.
24534 (digest_init): Likewise.
24535 (struct init_node): Add origtype field.
24536 (add_pending_init): Add origtype parameter. Change all callers.
24537 (output_init_element): Likewise.
24538 (output_pending_init_elements): Pass origtype from init_node to
24539 output_init_element.
24540 (process_init_element): Pass origtype from c_expr to
24541 output_init_element.
24542 (c_finish_return): Add origtype parameter. Change all callers.
24543 * c-common.c (sync_resolve_size): Change params to VEC *. Change
24545 (sync_resolve_params): Likewise.
24546 (sync_resolve_return): Change params to first_param. Change caller.
24547 (resolve_overloaded_builtins): Change params to VEC *. Change
24548 callers. Save first parameter around call to build_function_call_vec.
24549 * c-decl.c (finish_decl): Add origtype parameter. Change all
24550 callers. Call build_function_call_vec rather than
24551 build_function_call for cleanup.
24552 * c-tree.h: Update declarations.
24553 * c-common.h: Update declarations.
24554 * stub-objc.c (objc_rewrite_function_call): Change parameter from
24555 params to first_param.
24556 * target.h (struct gcc_target): Change resolve_overloaded_builtin
24557 params parameter from tree to void *.
24558 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
24559 Change arglist parameter to have type void *, and to be a pointer
24561 * config/rs6000/rs6000-protos.h
24562 (altivec_resolve_overloaded_builtin): Update declaration.
24563 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
24564 fnargs parameter to have type void *, and to be a pointer to a
24565 VEC. Call build_function_call_vec instead of
24566 build_function_call.
24567 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
24569 2009-04-20 Joey Ye <joey.ye@intel.com>
24570 Xuepeng Guo <xuepeng.guo@intel.com>
24571 H.J. Lu <hongjiu.lu@intel.com>
24573 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
24575 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
24576 (IX86_LEA_PRIORITY): Likewise.
24577 (distance_non_agu_define): New function.
24578 (distance_agu_use): Likewise.
24579 (ix86_lea_for_add_ok): Likewise.
24580 (ix86_dep_by_shift_count): Likewise.
24582 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
24583 should split for LEA.
24585 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
24587 (ix86_dep_by_shift_count): Likewise.
24589 2009-04-20 Richard Guenther <rguenther@suse.de>
24591 * expr.c (handled_component_p): Move ...
24592 * tree.h (handled_component_p): ... here.
24593 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
24594 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
24595 and REALPART_EXPR to be in one group.
24597 2009-04-20 Richard Guenther <rguenther@suse.de>
24599 * basic-block.h (get_all_dominated_blocks): Declare.
24600 * dominance.c (get_all_dominated_blocks): New function.
24601 * tree-cfg.c (get_all_dominated_blocks): Remove.
24602 (remove_edge_and_dominated_blocks): Adjust.
24603 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
24604 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
24605 instead of recursing.
24607 2009-04-20 Doug Kwan <dougkwan@google.com>
24609 * cgraph.h (cgraph_node_ptr): New type for vector functions.
24610 (struct cgraph_node_set_def): New type.
24611 (cgraph_node_set) New type. Also declare vector functions.
24612 (struct cgraph_node_set_element_def): New type.
24613 (cgraph_node_set_element): Ditto.
24614 (cgraph_node_set_iterator): New iterator type.
24615 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
24616 cgraph_node_set_remove, dump_cgraph_node_set,
24617 debug_cgraph_node_set): New prototypes.
24618 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
24619 cgraph_node_set_size): New inlines.
24620 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
24621 including cgraph.h.
24622 (struct ipa_opt_pass): Add struct cgraph_node_set_def
24623 argument to function 'write_summary'.
24624 * ipa.c: Include ggc.h.
24625 (hash_cgraph_node_set_element,
24626 eq_cgraph_node_set_element, cgraph_node_set_new,
24627 cgraph_node_set_add, cgraph_node_set_remove,
24628 cgraph_node_set_find, dump_cgraph_node_set,
24629 debug_cgraph_node_set): New functions.
24630 * Makefile.in (ipa.o): Add dependency on GGC_H.
24632 2009-04-20 Ira Rosen <irar@il.ibm.com>
24634 PR tree-optimization/39675
24635 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
24636 check of the return code of vect_schedule_slp. Check that
24637 stmt_vec_info still exists for the statement, before checking its
24638 vectorization type.
24640 2009-04-20 Michael Matz <matz@suse.de>
24642 * Makefile.in (generated_files): Take out $(simple_generated_c).
24644 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
24646 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
24647 (UINTPTR_TYPE): Likewise.
24649 2009-04-19 Joseph Myers <joseph@codesourcery.com>
24652 * c-typeck.c (digest_init): Check for initializing an array with a
24655 2009-04-19 Joseph Myers <joseph@codesourcery.com>
24658 * c-semantics.c (pop_stmt_list): Propagate
24659 STATEMENT_LIST_HAS_LABEL to parent statement list.
24661 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
24663 * config/mips/mips.h (mips_tune_attr): New macro.
24664 * config/mips/mips.md (cpu): Use it.
24666 2009-04-19 Joseph Myers <joseph@codesourcery.com>
24669 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
24672 2009-04-19 Diego Novillo <dnovillo@google.com>
24674 * toplev.c (compile_file): Move call to coverage_finish ...
24675 * cgraphunit.c (ipa_passes): ... here.
24676 Call cgraph_process_new_functions.
24677 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
24678 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
24680 2009-04-19 Jan Hubicka <jh@suse.cz>
24682 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
24684 (dump_cgraph_node): Dump can throw external flag.
24685 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
24687 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24691 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
24692 * common.opt (Wlogical-op): Move from here...
24693 * c.opt (Wlogical-op): ... to here.
24694 * c-typeck.c (parser_build_binary_op): Update call to
24695 warn_logical_operator.
24696 * c-opts.c (c_common_post_options): Enable warn_logical_op with
24698 * c-common.c (warn_logical_op): Update.
24699 * c-common.h (warn_logical_op): Update declaration.
24701 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
24703 * tree.c (protected_set_expr_location): Fix formatting.
24705 2009-04-18 Joseph Myers <joseph@codesourcery.com>
24708 * c-typeck.c (readonly_warning): new.
24709 (build_unary_op, build_modify_expr): Use readonly_warning for
24710 storing into something readonly but not const-qualified.
24712 2009-04-18 Joseph Myers <joseph@codesourcery.com>
24715 * c-typeck.c (build_unary_op): Check for taking address of
24716 expression of type void.
24718 2009-04-18 Joseph Myers <joseph@codesourcery.com>
24721 * c-typeck.c (build_function_call): Check for calling a function
24722 with qualified void return types. Call require_complete_type when
24725 2009-04-18 Jan Hubicka <jh@suse.cz>
24727 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
24729 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
24730 can_throw_external flag.
24731 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
24732 * ipa-pure-const.c (ignore_edge): New function.
24733 (propagate): Compute order for NOTHROW computation; set NOTHROWs
24734 only over can_throw_external edges.
24735 (local_pure_const): Add nothrow flag.
24736 * ipa-utils.c (searchc): Add ignore_edge callback.
24737 (ipa_utils_reduced_inorder): Add ignore_edge callback.
24738 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
24739 (set_nothrow_function_flags): Update cgraph.
24740 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
24742 2009-04-18 Richard Guenther <rguenther@suse.de>
24744 PR middle-end/39804
24745 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
24746 (fold_stmt): ... this and ...
24747 (fold_stmt_inplace): ... this.
24748 (fold_stmt_1): Fold references in calls and asms.
24749 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
24751 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24753 * tree-vrp.c (ssa_name_nonzero_p): Remove.
24754 * tree.h: Remove the prototype for ssa_name_nonzero_p.
24756 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24758 * tree.c (function_args_count): Remove.
24759 * tree.h: Remove the prototype for function_args_count.
24761 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24763 * tree-iterator.c (expr_only): Remove.
24764 * tree.h: Remove the prototype for expr_only.
24766 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24768 * reginfo.c (cannot_change_mode_set_regs): Remove.
24769 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
24771 2009-04-08 Anatoly Sokolov <aesok@post.ru>
24773 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
24774 whether operands 0 and 1 overlaps.
24776 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
24778 PR middle-end/36902
24779 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
24780 pointer. Use warning_at instead of warning.
24781 (search_for_addr_array): Likewise.
24782 (check_array_bounds): Likewise.
24783 (check_all_array_refs): Check that the incoming edge is not in the
24784 list of edges to be removed.
24785 (check_all_array_refs): Avoid the temporal pointer.
24786 (vrp_visit_cond_stmt): Fix typo.
24787 (simplify_switch_using_ranges): Handle the case where the switch
24788 index is an integer constant.
24790 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
24792 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
24794 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24796 * doc/extend.texi, doc/invoke.texi: Fix typos.
24798 2009-04-17 Cary Coutant <ccoutant@google.com>
24800 * tree-flow-inline.h (get_lineno): Fix inverted test.
24802 2009-04-17 Diego Novillo <dnovillo@google.com>
24804 * tree-ssa-pre.c (create_expression_by_pieces): Remove
24805 assertion for AVAIL_OUT.
24807 2009-04-17 Mike Frysinger <vapier@gentoo.org>
24810 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
24811 * config/sh/linux-atomic.asm: Likewise.
24813 2009-04-17 Diego Novillo <dnovillo@google.com>
24815 * except.c (debug_eh_tree): New.
24816 (struct eh_region, struct eh_status): Move ...
24817 * except.h: ... here.
24818 (add_type_for_runtime): Declare extern.
24819 (lookup_type_for_runtime): Likewise.
24820 (debug_eh_tree): Declare.
24821 * Makefile.in (GTFILES): List except.h before except.c
24823 2009-04-17 Diego Novillo <dnovillo@google.com>
24825 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
24826 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
24827 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
24828 (find_vars_r): ... here.
24829 * tree-flow.h (find_referenced_vars_in): Declare.
24830 * tree-ssa-pre.c (create_expression_by_pieces): Assert
24831 that AVAIL_OUT exists for BLOCK.
24832 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
24833 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
24834 (tree-parloops.o): Likewise.
24836 2009-04-17 Simon Baldwin <simonb@google.com>
24838 * toplev.c (default_tree_printer): Add handling for %E format.
24840 2009-04-17 Diego Novillo <dnovillo@google.com>
24842 * tree-pretty-print.c (dump_generic_node): Add break after
24843 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
24844 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
24845 FUNCTION_TYPE together. Call print_struct_decl when printing
24846 structures and TDF_SLIM is not given.
24847 (print_struct_decl): Fix logic for detecting recursion.
24849 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
24852 * gcc.c (create_at_file): New.
24853 (compile_input_file_p): New.
24854 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
24855 * main.c (main): Update call to toplev_main.
24856 * toplev.c (toplev_main): Change signature. Call expandargv.
24857 * toplev.h (toplev_main): Change signature.
24859 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
24861 * dwarf2out.c (field_byte_offset): Use the type size as the field size
24862 if the latter is not constant.
24864 2009-04-17 David Edelsohn <edelsohn@gnu.org>
24866 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
24868 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
24870 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
24871 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
24873 2009-04-17 Richard Guenther <rguenther@suse.de>
24875 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24876 Handle component references view-converting an invariant address.
24878 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
24880 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
24881 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
24882 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
24883 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
24884 Use @deftypevr rather than @deftypevar.
24886 2009-04-17 Richard Guenther <rguenther@suse.de>
24888 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
24889 (get_prop_source_stmt): Likewise.
24890 (can_propagate_from): Likewise.
24892 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
24894 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
24895 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
24896 (--with-multilib-list): Add default value.
24897 * configure: Regenerate.
24898 * Makefile.in (TM_ENDIAN_CONFIG): Define.
24899 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
24900 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
24901 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
24902 Don't add default cpu to multilib list unnecessarily, but do enable
24903 the relevant compiler option..
24904 Add support for --with-multilib-list=<blank> and
24905 --with-multilib-list=!<somelib> to supress unwanted multilibs.
24906 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
24907 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
24908 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
24909 TM_MULTILIB_CONFIG.
24910 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
24911 (MULTILIB_OSDIRNAMES): New variable.
24912 * config/sh/t-1e: Delete file.
24913 * config/sh/t-mlib-sh1: Delete file.
24914 * config/sh/t-mlib-sh2: Delete file.
24915 * config/sh/t-mlib-sh2a: Delete file.
24916 * config/sh/t-mlib-sh2a-nofpu: Delete file.
24917 * config/sh/t-mlib-sh2a-single: Delete file.
24918 * config/sh/t-mlib-sh2a-single-only: Delete file.
24919 * config/sh/t-mlib-sh2e: Delete file.
24920 * config/sh/t-mlib-sh3e: Delete file.
24921 * config/sh/t-mlib-sh4: Delete file.
24922 * config/sh/t-mlib-sh4-nofpu: Delete file.
24923 * config/sh/t-mlib-sh4-single: Delete file.
24924 * config/sh/t-mlib-sh4-single-only: Delete file.
24925 * config/sh/t-mlib-sh4a: Delete file.
24926 * config/sh/t-mlib-sh4a-nofpu: Delete file.
24927 * config/sh/t-mlib-sh4a-single: Delete file.
24928 * config/sh/t-mlib-sh4a-single-only: Delete file.
24929 * config/sh/t-mlib-sh4al: Delete file.
24930 * config/sh/t-mlib-sh5-32media: Delete file.
24931 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
24932 * config/sh/t-mlib-sh5-64media: Delete file.
24933 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
24934 * config/sh/t-mlib-sh5-compact: Delete file.
24935 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
24936 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
24937 * doc/install.texi (Options specification): Add
24938 --with-multilib-list and --with-endian.
24940 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
24942 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
24944 (OBJS-common): Add plugin-version.o.
24945 (plugin-version.o): New.
24946 * gcc-plugin.h (plugin_gcc_version): New.
24947 (plugin_default_version_check): New.
24948 (plugin_init_func, plugin_init): Add version argument.
24949 * plugin-version.c: New.
24950 * plugin.c (str_plugin_gcc_version_name): New.
24951 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
24952 pass it to the init function.
24953 (plugin_default_version_check): New.
24955 2009-04-17 Richard Guenther <rguenther@suse.de>
24957 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
24958 for decl-vs-decl disambiguation.
24960 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
24962 * config/s390/s390.h (s390_tune_attr): New macro definition.
24963 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
24965 2009-04-17 Richard Guenther <rguenther@suse.de>
24967 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
24968 (fold_stmt_r): Likewise.
24969 (maybe_fold_reference): New function.
24970 (fold_gimple_assign): Handle cases fold_stmt_r did.
24971 (fold_stmt): Do not use fold_stmt_r.
24972 (fold_stmt_inplace): Likewise.
24974 2009-04-17 Richard Guenther <rguenther@suse.de>
24976 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
24977 (record_equivalences_from_stmt): Remove useless checks and
24979 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
24980 the type is already suitable.
24982 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
24984 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
24986 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
24988 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
24989 (CMPtype): Define as __gcc_CMPtype.
24991 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
24993 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
24994 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
24996 2009-04-17 Richard Guenther <rguenther@suse.de>
24998 PR tree-optimization/39746
24999 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
25000 special-casing for builtins and static variable use/def.
25001 (call_may_clobber_ref_p_1): Likewise.
25003 2009-04-16 Ian Lance Taylor <iant@google.com>
25005 * df.h: Include "timevar.h".
25006 (struct df_problem): Change tv_id field to timevar_id_t.
25007 * tree-pass.h: Include "timevar.h".
25008 (struct opt_pass): Change tv_id field to timevar_id_t.
25009 * timevar.h (timevar_id_t): Define TV_NONE.
25010 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
25011 TV_NONE rather than tv_id != 0.
25012 (execute_one_pass): Likewise.
25013 * Makefile.in (DF_H): Add $(TIMEVAR_H).
25014 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
25015 dependencies to $(TREE_PASS_H).
25016 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
25018 (pass_branch_target_load_optimize2): Likewise.
25019 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
25020 (pass_outof_cfg_layout_mode): Likewise.
25021 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
25022 (pass_rebuild_cgraph_edges): Likewise.
25023 (pass_remove_cgraph_callee_edges): Likewise.
25024 * df-core.c (pass_df_initialize_opt): Likewise.
25025 (pass_df_initialize_no_opt): Likewise.
25026 (pass_df_finish): Likewise.
25027 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
25028 * except.c (pass_set_nothrow_function_flags): Likewise.
25029 (pass_convert_to_eh_region_ranges): Likewise.
25030 * final.c (pass_compute_alignments): Likewise.
25031 * function.c (pass_instantiate_virtual_regs): Likewise.
25032 (pass_init_function): Likewise.
25033 (pass_leaf_regs): Likewise.
25034 (pass_match_asm_constraints): Likewise.
25035 * gimple-low.c (pass_lower_cf): Likewise.
25036 (pass_mark_used_blocks): Likewise.
25037 * init-regs.c (pass_initialize_regs): Likewise.
25038 * integrate.c (pass_initial_value_sets): Likewise.
25039 * ira.c (pass_ira): Likewise.
25040 * jump.c (pass_cleanup_barriers): Likewise.
25041 * omp-low.c (pass_expand_omp): Likewise.
25042 (pass_lower_omp): Likewise.
25043 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
25044 * recog.c (pass_split_all_insns): Likewise.
25045 (pass_split_after_reload): Likewise.
25046 (pass_split_before_regstack): Likewise.
25047 (pass_split_before_sched2): Likewise.
25048 (pass_split_for_shorten_branches): Likewise.
25049 * reginfo.c (pass_reginfo_init): Likewise.
25050 (pass_subregs_of_mode_init): Likewise.
25051 (pass_subregs_of_mode_finish): Likewise.
25052 * passes.c (pass_postreload): Likewise.
25053 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
25054 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
25055 (pass_warn_function_return): Likewise.
25056 (pass_warn_function_noreturn): Likewise.
25057 * tree-complex.c (pass_lower_complex): Likewise.
25058 (pass_lower_complex_O0): Likewise.
25059 * tree-if-conv.c (pass_if_conversion): Likewise.
25060 * tree-into-ssa.c (pass_build_ssa): Likewise.
25061 * tree-mudflap.c (pass_mudflap_1): Likewise.
25062 (pass_mudflap_2): Likewise.
25063 * tree-nomudflap.c (pass_mudflap_1): Likewise.
25064 (pass_mudflap_2): Likewise.
25065 * tree-nrv.c (pass_return_slot): Likewise.
25066 * tree-object-size.c (pass_object_sizes): Likewise.
25067 * tree-optimize.c (pass_all_optimizations): Likewise.
25068 (pass_early_local_passes): Likewise.
25069 (pass_all_early_optimizations): Likewise.
25070 (pass_cleanup_cfg): Likewise.
25071 (pass_cleanup_cfg_post_optimizing): Likewise.
25072 (pass_free_datastructures): Likewise.
25073 (pass_free_cfg_annotations): Likewise.
25074 (pass_fixup_cfg): Likewise.
25075 (pass_init_datastructures): Likewise.
25076 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
25077 (pass_late_warn_uninitialized): Likewise.
25078 (pass_update_address_taken): Likewise.
25079 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
25080 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
25081 (pass_cse_sincos): Likewise.
25082 (pass_convert_to_rsqrt): Likewise.
25083 * tree-ssa-structalias.c (pass_build_alias): Likewise.
25084 * tree-stdarg.c (pass_stdarg): Likewise.
25085 * tree-tailcall.c (pass_tail_recursion): Likewise.
25086 (pass_tail_calls): Likewise.
25087 * tree-vect-generic.c (pass_lower_vector): Likewise.
25088 (pass_lower_vector_ssa): Likewise.
25089 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
25091 2009-04-16 Joseph Myers <joseph@codesourcery.com>
25093 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
25095 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
25097 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
25098 logical and signext.
25100 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
25103 * config/sh/predicates.md (arith_operand): Check if the operand
25104 of TRUNCATE is a REG.
25106 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25108 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
25109 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
25111 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25113 * tree-iterator.c (tsi_split_statement_list_after,
25114 tsi_split_statement_list_before): Remove.
25115 * tree-iterator.h: Remove the prototypes for
25116 tsi_split_statement_list_after and tsi_split_statement_list_before.
25118 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25120 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
25121 * tree-ssa-propagate.h: Remove the prototype for
25122 stmt_makes_single_load.
25124 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25126 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
25127 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
25129 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25131 * tree-iterator.c (EXPR_LAST_BODY): Remove.
25133 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25135 * except.c (eh_region_outer_p): Remove.
25136 * except.h: Remove the prototype for eh_region_outer_p.
25138 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
25140 * function.c (current_function_assembler_name): Remove.
25141 * function.h: Remove the prototype for
25142 current_function_assembler_name.
25144 2009-04-16 Ian Lance Taylor <iant@google.com>
25146 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
25147 (add_reg_note): Call alloc_reg_note.
25148 * rtl.h (alloc_reg_note): Declare.
25149 * combine.c (try_combine): Use alloc_reg_note.
25150 (recog_for_combine, move_deaths): Likewise.
25151 (distribute_notes): Use alloc_reg_note and add_reg_note.
25152 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
25153 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
25154 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
25156 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
25158 PR rtl-optimization/39762
25159 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
25160 ira_may_move_out_cost): Add comments about way of their usage.
25161 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
25163 * ira-conflicts.c (process_regs_for_copy): Use function
25164 ira_get_register_move_cost instead of global
25165 ira_register_move_cost.
25167 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
25168 color_pass, move_spill_restore, update_curr_costs): Ditto.
25170 * ira-lives.c (process_single_reg_class_operands): Ditto.
25172 * ira-emit.c (emit_move_list): Ditto.
25174 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
25175 (record_reg_classes): Ditto. Use functions
25176 ira_get_register_move_cost and ira_get_may_move_cost instead of
25177 global vars ira_register_move_cost, ira_may_move_out_cost and
25178 ira_may_move_in_cost.
25179 (record_address_regs): Don't call ira_init_register_move_cost.
25180 Use function ira_get_may_move_cost instead of global
25181 ira_may_move_in_cost.
25182 (process_bb_node_for_hard_reg_moves): Use function
25183 ira_get_register_move_cost instead of global ira_register_move_cost.
25184 (ira_costs): Don't call ira_init_register_move_cost.
25186 2009-04-16 Richard Guenther <rguenther@suse.de>
25188 * tree-cfg.c (verify_gimple_assign_binary):
25189 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
25190 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
25191 (create_general_new_stmt): Note that this function is broken.
25193 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
25195 * common.opt (fhelp): Add Var(help_flag).
25196 * gcc-plugin.h (plugin_info): Add help.
25197 * plugin.c (plugin_name_args): Add help.
25198 (register_plugin_info): Set plugin->help.
25199 (print_help_one_plugin): New.
25200 (print_plugins_help): New.
25201 * plugin.h (print_plugins_help): New.
25202 * toplev.c (toplev_main): Call print_plugins_help if needed.
25204 2009-04-16 Richard Guenther <rguenther@suse.de>
25206 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
25207 (gimple_ior_addresses_taken_1): New function.
25208 (gimple_ior_addresses_taken): Likewise.
25209 * gimple.h (struct gimple_statement_with_ops_base): Remove
25210 addresses_taken member.
25211 (gimple_ior_addresses_taken): Declare.
25212 (gimple_addresses_taken, gimple_addresses_taken_ptr,
25213 gimple_set_addresses_taken): Remove.
25214 * ipa-reference.c (mark_address): New function.
25215 (scan_stmt_for_static_refs): Use it for marking addresses taken.
25216 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
25217 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
25218 (gimple_add_to_addresses_taken): Remove.
25219 (get_tmr_operands): Call mark_address_taken.
25220 (get_asm_expr_operands): Likewise.
25221 (get_expr_operands): Likewise.
25222 (build_ssa_operands): Do not clear the addresses_taken bitmap.
25223 (free_stmt_operands): Do not free it.
25224 * tree-ssa.c (delete_tree_ssa): Likewise.
25225 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
25227 2009-04-16 Richard Guenther <rguenther@suse.de>
25229 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
25230 (walk_stmt_load_store_ops): Likewise.
25231 * gimple.c (get_base_loadstore): New function.
25232 (walk_stmt_load_store_addr_ops): Likewise.
25233 (walk_stmt_load_store_ops): Likewise.
25234 * ipa-pure-const.c (check_op): Simplify.
25235 (check_load, check_store): New functions.
25236 (check_stmt): Use walk_stmt_load_store_ops.
25237 * ipa-reference.c (mark_load): Adjust signature.
25238 (mark_store): Likewise.
25239 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
25241 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
25243 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
25244 (plugin_info): New.
25245 * opts.c (common_handle_option): Don't call print_version.
25246 * plugin.c (plugin_name_args): Add version.
25247 (register_plugin_info): New.
25248 (register_callback): Handle PLUGIN_INFO.
25249 (try_init_one_plugin): New.
25250 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
25252 (finalize_one_plugin): New.
25253 (finalize_plugins): New.
25254 (print_one_plugin): New.
25255 (print_plugins_versions): New.
25256 * plugin.h (print_plugins_versions): New.
25257 (finalize_plugins): New.
25258 * toplev.c (compile_file): Don't call initialize_plugins.
25259 (print_version): Call print_plugins_versions.
25260 (toplev_main): Call initialize_plugins. Print version if needed.
25261 Call finalize_plugins.
25263 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
25265 * common.opt (fversion): New.
25266 * gcc.c (print_version): New.
25267 (process_command): Don't print the version. Just set print_version.
25268 (main): Print version. Call subprocesses if print_version and
25269 verbose_flag are set.
25270 * opts.c (common_handle_option): Handle OPT_fversion.
25272 2009-04-16 Richard Guenther <rguenther@suse.de>
25273 Ira Rosen <irar@il.ibm.com>
25275 PR tree-optimization/39698
25276 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
25277 type of the reduction variable. Only generate the def if
25280 * omp-low.c (expand_omp_for_generic): When converting to a pointer
25281 make sure to first convert to an integer of the same precision.
25282 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
25283 the type of the evolution correctly in computing the new
25284 induction variable base.
25286 2009-04-16 Richard Guenther <rguenther@suse.de>
25288 PR middle-end/39625
25289 * tree-cfg.c (make_blocks): Split statements with to-be
25290 abnormal SSA names on the lhs.
25292 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
25294 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
25295 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
25296 * c-typeck.c (really_start_incremental_init): Likewise.
25297 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
25298 (TARGET_INITIALIZER): Remove it.
25299 * target.h (struct target): Remove vector_opaque_p.
25300 * tree.c (build_opaque_vector_type): New.
25301 * tree.h (TYPE_VECTOR_OPAQUE): New.
25302 (build_opaque_vector_type): Declare.
25303 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
25304 * config/rs6000/rs6000.c (build_opaque_vector_type,
25305 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
25306 (rs6000_init_builtins): Use build_opaque_vector_type for
25307 opaque_V4SI_type_node.
25309 2009-04-15 Catherine Moore <clm@codesourcery.com>
25311 * debug.h (set_name): Declare.
25312 * dwarf2out.c (dwarf2out_set_name): Declare.
25313 (dwarf2_debug_hooks): Add set_name.
25314 (find_AT_string): New.
25315 (add_AT_string): Call find_AT_string.
25316 (dwarf2out_set_name): New.
25317 * cp/decl.c (grokdeclarator): Call set_name.
25318 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
25319 * debug.c (do_nothing_debug_hooks): Likewise.
25320 * dbxout.c (dbx_debug_hooks): Likewise.
25321 * sdbout.c (sdb_debug_hooks): Likewise.
25323 2009-04-15 Michael Eager <eager@eagercon.com>
25325 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
25326 reg for single-precision FPU.
25327 * config/rs6000/rs6000.md (movsi_internal1): Only for
25328 !TARGET_SINGLE_FPU.
25329 (movsi_internal1_single): New. Add pattern to move SI values to/from
25330 single-precision FP regs.
25332 2009-04-15 Richard Guenther <rguenther@suse.de>
25334 * omp-low.c (lower_rec_input_clauses): Build correct address
25336 (expand_omp_for_generic): Fix multiplication type.
25337 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
25338 (generate_memset_zero): Fix types.
25339 * tree-profile.c (prepare_instrumented_value): Correctly
25342 2009-04-15 Ian Lance Taylor <iant@google.com>
25344 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
25345 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
25346 for -Wall and for -Wc++-compat.
25347 (c_common_post_options): For C++, set warn_enum_compare if not
25349 * c-tree.h (struct c_expr): Add field original_type.
25350 (build_external_ref): Update declaration.
25351 * c-parser.c (c_parser_braced_init): Set original_type.
25352 (c_parser_initelt): Likewise.
25353 (c_parser_expr_no_commas): Likewise.
25354 (c_parser_conditional_expression): Likewise.
25355 (c_parser_cast_expression): Likewise.
25356 (c_parser_unary_expression): Likewise. Pull setting of
25357 original_code to top of function.
25358 (c_parser_sizeof_expression): Set original_type.
25359 (c_parser_alignof_expression): Likewise.
25360 (c_parser_postfix_expression): Likewise. Pull setting of
25361 original_code to top of function.
25362 (c_parser_postfix_expression_after_paren_type): Set original_type.
25363 (c_parser_postfix_expression_after_primary): Likewise.
25364 (c_parser_expression): Likewise.
25365 * c-typeck.c (build_external_ref): Add type parameter. Change all
25367 (c_expr_sizeof_expr): Set original_type field.
25368 (parser_build_unary_op): Likewise.
25369 (parser_build_binary_op): Likewise. Optionally warn about
25370 comparisons of enums of different types.
25371 (digest_init): Set original_type field.
25372 (really_start_incremental_init): Likewise.
25373 (push_init_level, pop_init_level): Likewise.
25374 * doc/invoke.texi (Warning Options): -Wenum-compare now
25377 2009-04-15 Richard Guenther <rguenther@suse.de>
25379 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
25380 out a necessary conversion.
25381 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
25382 names we didn't value number.
25383 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
25385 2009-04-15 Richard Guenther <rguenther@suse.de>
25387 PR tree-optimization/39764
25388 * tree-ssa-ccp.c (get_value): Canonicalize value with
25389 canonicalize_float_value.
25391 2009-04-15 Jan Hubicka <jh@suse.cz>
25393 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
25394 Wrong version of patch.
25396 2009-04-15 Jan Hubicka <jh@suse.cz>
25398 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
25400 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
25402 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
25403 our distinct integral and vector types.
25405 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
25407 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
25408 * init.c (build_vtbl_address): Remove call to assemble_external.
25410 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
25412 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
25413 output for other floating point modes.
25415 2009-04-14 Diego Novillo <dnovillo@google.com>
25417 * diagnostic.c (diagnostic_report_diagnostic): Do not
25418 warn about loaded plugins for DK_ERROR and DK_WARNING.
25419 * c-decl.c (declspecs_add_type): Move call to
25420 invoke_plugin_callbacks ...
25421 * c-parser.c (c_parser_declspecs): ... here.
25422 * plugin.c (dump_active_plugins): Tidy output.
25424 2009-04-14 Diego Novillo <dnovillo@google.com>
25425 Le-Chun Wu <lcwu@google.com>
25427 * configure.ac: Add --enable-plugin support.
25428 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
25429 * Makefile.in (PLUGIN_H): Define.
25430 Export ENABLE_PLUGIN and GMPINC to site.exp.
25431 Add PLUGINLIBS to link command.
25432 Add/modify dependencies for plugin.o and files including plugin.h.
25434 * config.in: Regenerate.
25436 * opts.c (common_handle_option): Handle OPT_fplugin_ and
25439 2009-04-14 Le-Chun Wu <lcwu@google.com>
25441 * tree-pass.h (register_one_dump_file): Add a prototype for
25442 register_one_dump_file.
25443 * toplev.c (compile_file): Call initialize_plugins.
25444 (do_compile): Call invoke_plugin_callbacks.
25445 (toplev_main): Call invoke_plugin_callbacks.
25446 * common.opt: Add -fplugin= and -fplugin-arg-.
25447 * gcc-plugin.h: New public header file for plugins to include.
25448 * plugin.c: New source file.
25449 * plugin.h: New internal header file.
25450 * passes.c (register_one_dump_file): Make it external.
25452 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
25454 2009-04-14 Diego Novillo <dnovillo@google.com>
25456 * doc/plugins.texi: New.
25457 * doc/gccint.texi: Add reference to Plugins chapter.
25458 * doc/invoke.texi: Document -fplugin and -fplugin-arg
25459 * diagnostic.c (diagnostic_report_diagnostic): Warn about
25460 loaded plugins, if any.
25461 * timevar.def (TV_PLUGIN_INIT): Define.
25462 (TV_PLUGIN_RUN): Define.
25463 * plugin.c: Include timevar.h
25464 (plugins_active_p): New.
25465 (dump_active_plugins): New.
25466 (debug_active_plugins): New.
25468 2009-04-14 Joseph Myers <joseph@codesourcery.com>
25470 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
25472 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
25474 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
25476 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
25477 the same as a minus without a shift.
25479 2009-04-14 Nick Clifton <nickc@redhat.com>
25481 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
25482 comparisons with small integers will always produce a short
25485 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
25488 2008-12-19 Diego Novillo <dnovillo@google.com>
25490 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
25492 2009-04-14 Richard Guenther <rguenther@suse.de>
25494 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
25496 (verify_gimple_assign_binary): Likewise. Handle shifts and
25498 (verify_gimple_phi): Print the mismatched argument position.
25499 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
25501 (vect_update_init_of_dr): Likewise.
25502 * matrix-reorg.c (transform_access_sites): Do what the
25504 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
25506 2009-04-13 Michael Eager <eager@eagercon.com>
25508 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
25509 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
25510 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
25511 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
25512 remove duplicate config
25514 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
25516 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
25517 file_name:line_number type locator of the call site.
25519 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
25521 * genautomata.c: Put blank after comma.
25522 (automaton_decls): New.
25523 (struct unit_usage): Add comments to member next.
25524 (store_alt_unit_usage): Keep the list ordered.
25525 (unit_present_on_list_p, equal_alternatives_p): New.
25526 (check_regexp_units_distribution): Check units distribution
25527 correctness correctly.
25528 (main): Don't write automata if error is found. Return correct
25531 * config/m68k/cf.md (cfv4_ds): Remove.
25532 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
25533 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
25535 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
25536 power4-load-ext, power4-store, power4-store-update,
25537 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
25538 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
25539 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
25540 power4-sqrt, power4-isync): Modify reservation to make correct
25541 unit distribution to automata.
25543 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
25544 power5-store-update, power5-two, power5-three, power5-lmul,
25545 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
25547 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
25549 * except.c (pass_set_nothrow_function_flags): Set name and add
25551 (set_nothrow_function_flags): Mention in the dump file when
25552 changing a function to nothrow.
25554 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
25557 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
25558 instead of unsigned long.
25560 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25562 * config/arm/arm.c (return_used_this_function): Remove.
25563 (arm_output_function_prologue): Remove use of
25564 return_used_this_function.
25565 (output_return_instruction): Replace use of
25566 return_used_this_function
25567 by cfun->machine->return_used_this_function.
25568 (arm_output_epilogue): Likewise.
25569 (arm_output_function_epilogue): Likewise.
25570 (thumb_unexpanded_epilogue): Likewise.
25571 * config/arm/arm.h (struct machine_function):
25572 New member return_used_this_function.
25574 2009-04-12 Mark Mitchell <mark@codesourcery.com>
25576 * doc/install.texi: Correct description of default directory for
25577 --with-gxx-include-dir.
25579 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
25581 * fold-const.c (build_range_check): Properly deal with enumeral and
25582 boolean base types.
25584 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
25586 * doc/invoke.texi (max_gcse_passes): Remove documentation.
25587 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
25588 * params.h (MAX_GCSE_PASSES): Remove.
25589 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
25590 in sequence. Remove ability to run multiple passes.
25591 (bypass_jumps): Report run as third CPROP pass.
25593 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
25595 PR middle-end/39651
25596 * except.c (can_throw_external): Look at each insn in a SEQUENCE
25597 when deciding whether the whole SEQUENCE can throw.
25599 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
25602 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
25603 offseted label references.
25605 2009-04-11 Jan Hubicka <jh@suse.cz>
25607 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
25609 2009-04-11 Richard Guenther <rguenther@suse.de>
25611 PR middle-end/39732
25612 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
25613 return variables as TREE_ADDRESSABLE.
25615 2009-04-11 Richard Guenther <rguenther@suse.de>
25617 PR tree-optimization/39713
25618 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
25619 reference trees have SSA_NAME operands.
25621 2009-04-11 Richard Guenther <rguenther@suse.de>
25624 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
25625 address expressions.
25627 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
25629 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
25630 match changes in Cygwin 1.7
25631 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
25632 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
25634 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
25636 PR tree-optimization/39701
25637 * doc/invoke.texi (Optimization Options): Document change in
25638 meaning and initialization of -fdelete-null-pointer-checks.
25640 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
25642 PR middle-end/39701
25643 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
25645 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
25648 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
25650 2009-04-10 Chao-ying Fu <fu@mips.com>
25652 * doc/tm.texi (Instruction Output): Document
25653 TARGET_ASM_FINAL_POSTSCAN_INSN.
25654 * target.h (final_postscan_insn): New field in asm_out.
25655 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
25656 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
25657 * final.c (final_scan_insn): Call
25658 targetm.asm_out.final_postscan_insn after outputting
25659 an asm macro and a normal instruction.
25661 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
25662 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
25663 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
25664 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
25665 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
25667 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
25669 PR middle-end/39701
25670 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
25671 variables as non-NULL even with -fdelete-null-pointer-checks.
25673 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
25675 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
25677 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
25680 * config/i386/i386.c (classify_argument): Handle SCmode with
25681 (bit_offset % 64) != 0.
25683 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
25685 * doc/invoke.texi (Optimize Options): Add cross-reference to
25686 -Q --help=optimizers examples.
25688 2009-04-10 Ben Elliston <bje@au.ibm.com>
25691 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
25692 regalign for the reg == fpr and TDmode case.
25694 2009-04-09 David Ayers <ayers@fsfe.org>
25697 * objc/objc-act.c (warn_with_method): Remove helper function.
25698 (check_duplicates): Call warning and inform directly.
25699 (really_start_method): Likewise.
25701 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
25703 * expmed.c (expand_divmod): Always use a comparison for a division
25704 by a large unsigned integer.
25706 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
25707 for things others than variables or functions as nonzero.
25709 2009-04-09 Nick Clifton <nickc@redhat.com>
25711 * unwind-compat.c: Change copyright header to refer to version
25712 3 of the GNU General Public License with version 3.1 of the
25713 GCC Runtime Library Exception and to point readers at the
25714 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
25715 * config/alpha/crtfastmath.c: Likewise.
25716 * config/alpha/linux-unwind.h: Likewise.
25717 * config/alpha/qrnnd.asm: Likewise.
25718 * config/alpha/vms-crt0-64.c: Likewise.
25719 * config/alpha/vms-crt0.c: Likewise.
25720 * config/alpha/vms-dwarf2.asm: Likewise.
25721 * config/alpha/vms-dwarf2eh.asm: Likewise.
25722 * config/alpha/vms-psxcrt0-64.c: Likewise.
25723 * config/alpha/vms-psxcrt0.c: Likewise.
25724 * config/alpha/vms_tramp.asm: Likewise.
25725 * config/arc/initfini.c: Likewise.
25726 * config/arc/lib1funcs.asm: Likewise.
25727 * config/arm/bpabi-v6m.S: Likewise.
25728 * config/arm/bpabi.S: Likewise.
25729 * config/arm/bpabi.c: Likewise.
25730 * config/arm/crti.asm: Likewise.
25731 * config/arm/crtn.asm: Likewise.
25732 * config/arm/ieee754-df.S: Likewise.
25733 * config/arm/ieee754-sf.S: Likewise.
25734 * config/arm/lib1funcs.asm: Likewise.
25735 * config/arm/libunwind.S: Likewise.
25736 * config/arm/linux-atomic.c: Likewise.
25737 * config/arm/mmintrin.h: Likewise.
25738 * config/arm/pr-support.c: Likewise.
25739 * config/arm/unaligned-funcs.c: Likewise.
25740 * config/arm/unwind-arm.c: Likewise.
25741 * config/arm/unwind-arm.h: Likewise.
25742 * config/avr/libgcc.S: Likewise.
25743 * config/bfin/crti.s: Likewise.
25744 * config/bfin/crtlibid.s: Likewise.
25745 * config/bfin/crtn.s: Likewise.
25746 * config/bfin/lib1funcs.asm: Likewise.
25747 * config/bfin/linux-unwind.h: Likewise.
25748 * config/cris/arit.c: Likewise.
25749 * config/cris/cris_abi_symbol.c: Likewise.
25750 * config/darwin-64.c: Likewise.
25751 * config/darwin-crt2.c: Likewise.
25752 * config/darwin-crt3.c: Likewise.
25753 * config/darwin.h: Likewise.
25754 * config/dbxelf.h: Likewise.
25755 * config/dfp-bit.c: Likewise.
25756 * config/dfp-bit.h: Likewise.
25757 * config/elfos.h: Likewise.
25758 * config/fixed-bit.c: Likewise.
25759 * config/fixed-bit.h: Likewise.
25760 * config/fp-bit.c: Likewise.
25761 * config/fp-bit.h: Likewise.
25762 * config/fr30/crti.asm: Likewise.
25763 * config/fr30/crtn.asm: Likewise.
25764 * config/fr30/lib1funcs.asm: Likewise.
25765 * config/freebsd-spec.h: Likewise.
25766 * config/frv/cmovd.c: Likewise.
25767 * config/frv/cmovh.c: Likewise.
25768 * config/frv/cmovw.c: Likewise.
25769 * config/frv/frvbegin.c: Likewise.
25770 * config/frv/frvend.c: Likewise.
25771 * config/frv/lib1funcs.asm: Likewise.
25772 * config/glibc-stdint.h: Likewise.
25773 * config/h8300/clzhi2.c: Likewise.
25774 * config/h8300/crti.asm: Likewise.
25775 * config/h8300/crtn.asm: Likewise.
25776 * config/h8300/ctzhi2.c: Likewise.
25777 * config/h8300/fixunssfsi.c: Likewise.
25778 * config/h8300/lib1funcs.asm: Likewise.
25779 * config/h8300/parityhi2.c: Likewise.
25780 * config/h8300/popcounthi2.c: Likewise.
25781 * config/i386/ammintrin.h: Likewise.
25782 * config/i386/att.h: Likewise.
25783 * config/i386/avxintrin.h: Likewise.
25784 * config/i386/biarch64.h: Likewise.
25785 * config/i386/bmmintrin.h: Likewise.
25786 * config/i386/cpuid.h: Likewise.
25787 * config/i386/cross-stdarg.h: Likewise.
25788 * config/i386/crtfastmath.c: Likewise.
25789 * config/i386/crtprec.c: Likewise.
25790 * config/i386/cygming-crtbegin.c: Likewise.
25791 * config/i386/cygming-crtend.c: Likewise.
25792 * config/i386/cygwin.asm: Likewise.
25793 * config/i386/emmintrin.h: Likewise.
25794 * config/i386/gmm_malloc.h: Likewise.
25795 * config/i386/gthr-win32.c: Likewise.
25796 * config/i386/i386.h: Likewise.
25797 * config/i386/immintrin.h: Likewise.
25798 * config/i386/linux-unwind.h: Likewise.
25799 * config/i386/linux64.h: Likewise.
25800 * config/i386/mm3dnow.h: Likewise.
25801 * config/i386/mmintrin-common.h: Likewise.
25802 * config/i386/mmintrin.h: Likewise.
25803 * config/i386/nmmintrin.h: Likewise.
25804 * config/i386/pmm_malloc.h: Likewise.
25805 * config/i386/pmmintrin.h: Likewise.
25806 * config/i386/smmintrin.h: Likewise.
25807 * config/i386/sol2-c1.asm: Likewise.
25808 * config/i386/sol2-ci.asm: Likewise.
25809 * config/i386/sol2-cn.asm: Likewise.
25810 * config/i386/sol2-gc1.asm: Likewise.
25811 * config/i386/tmmintrin.h: Likewise.
25812 * config/i386/unix.h: Likewise.
25813 * config/i386/w32-unwind.h: Likewise.
25814 * config/i386/wmmintrin.h: Likewise.
25815 * config/i386/x86-64.h: Likewise.
25816 * config/i386/x86intrin.h: Likewise.
25817 * config/i386/xmmintrin.h: Likewise.
25818 * config/ia64/crtbegin.asm: Likewise.
25819 * config/ia64/crtend.asm: Likewise.
25820 * config/ia64/crtfastmath.c: Likewise.
25821 * config/ia64/crti.asm: Likewise.
25822 * config/ia64/crtn.asm: Likewise.
25823 * config/ia64/fde-glibc.c: Likewise.
25824 * config/ia64/lib1funcs.asm: Likewise.
25825 * config/ia64/linux-unwind.h: Likewise.
25826 * config/ia64/quadlib.c: Likewise.
25827 * config/ia64/unwind-ia64.c: Likewise.
25828 * config/linux.h: Likewise.
25829 * config/m32c/m32c-lib1.S: Likewise.
25830 * config/m32c/m32c-lib2-trapv.c: Likewise.
25831 * config/m32c/m32c-lib2.c: Likewise.
25832 * config/m32r/initfini.c: Likewise.
25833 * config/m68hc11/larith.asm: Likewise.
25834 * config/m68hc11/m68hc11-crt0.S: Likewise.
25835 * config/m68k/cf.md: Likewise.
25836 * config/m68k/crti.s: Likewise.
25837 * config/m68k/crtn.s: Likewise.
25838 * config/m68k/lb1sf68.asm: Likewise.
25839 * config/m68k/linux-unwind.h: Likewise.
25840 * config/mcore/crti.asm: Likewise.
25841 * config/mcore/crtn.asm: Likewise.
25842 * config/mcore/lib1.asm: Likewise.
25843 * config/mips/linux-unwind.h: Likewise.
25844 * config/mips/loongson.h: Likewise.
25845 * config/mips/mips16.S: Likewise.
25846 * config/mmix/crti.asm: Likewise.
25847 * config/mmix/crtn.asm: Likewise.
25848 * config/pa/fptr.c: Likewise.
25849 * config/pa/hpux-unwind.h: Likewise.
25850 * config/pa/lib2funcs.asm: Likewise.
25851 * config/pa/linux-atomic.c: Likewise.
25852 * config/pa/linux-unwind.h: Likewise.
25853 * config/pa/milli64.S: Likewise.
25854 * config/pa/quadlib.c: Likewise.
25855 * config/pa/stublib.c: Likewise.
25856 * config/picochip/libgccExtras/adddi3.asm: Likewise.
25857 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
25858 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
25859 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
25860 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
25861 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
25862 * config/picochip/libgccExtras/divmod15.asm: Likewise.
25863 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
25864 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
25865 * config/picochip/libgccExtras/longjmp.asm: Likewise.
25866 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
25867 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
25868 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
25869 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
25870 * config/picochip/libgccExtras/setjmp.asm: Likewise.
25871 * config/picochip/libgccExtras/subdi3.asm: Likewise.
25872 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
25873 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
25874 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
25875 * config/rs6000/750cl.h: Likewise.
25876 * config/rs6000/altivec.h: Likewise.
25877 * config/rs6000/biarch64.h: Likewise.
25878 * config/rs6000/crtresfpr.asm: Likewise.
25879 * config/rs6000/crtresgpr.asm: Likewise.
25880 * config/rs6000/crtresxfpr.asm: Likewise.
25881 * config/rs6000/crtresxgpr.asm: Likewise.
25882 * config/rs6000/crtsavfpr.asm: Likewise.
25883 * config/rs6000/crtsavgpr.asm: Likewise.
25884 * config/rs6000/darwin-asm.h: Likewise.
25885 * config/rs6000/darwin-fallback.c: Likewise.
25886 * config/rs6000/darwin-fpsave.asm: Likewise.
25887 * config/rs6000/darwin-ldouble.c: Likewise.
25888 * config/rs6000/darwin-tramp.asm: Likewise.
25889 * config/rs6000/darwin-unwind.h: Likewise.
25890 * config/rs6000/darwin-vecsave.asm: Likewise.
25891 * config/rs6000/darwin-world.asm: Likewise.
25892 * config/rs6000/e500crtres32gpr.asm: Likewise.
25893 * config/rs6000/e500crtres64gpr.asm: Likewise.
25894 * config/rs6000/e500crtres64gprctr.asm: Likewise.
25895 * config/rs6000/e500crtrest32gpr.asm: Likewise.
25896 * config/rs6000/e500crtrest64gpr.asm: Likewise.
25897 * config/rs6000/e500crtresx32gpr.asm: Likewise.
25898 * config/rs6000/e500crtresx64gpr.asm: Likewise.
25899 * config/rs6000/e500crtsav32gpr.asm: Likewise.
25900 * config/rs6000/e500crtsav64gpr.asm: Likewise.
25901 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
25902 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
25903 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
25904 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
25905 * config/rs6000/eabi-ci.asm: Likewise.
25906 * config/rs6000/eabi-cn.asm: Likewise.
25907 * config/rs6000/eabi.asm: Likewise.
25908 * config/rs6000/linux-unwind.h: Likewise.
25909 * config/rs6000/linux64.h: Likewise.
25910 * config/rs6000/paired.h: Likewise.
25911 * config/rs6000/paired.md: Likewise.
25912 * config/rs6000/ppc64-fp.c: Likewise.
25913 * config/rs6000/ppu_intrinsics.h: Likewise.
25914 * config/rs6000/rs6000.h: Likewise.
25915 * config/rs6000/si2vmx.h: Likewise.
25916 * config/rs6000/sol-ci.asm: Likewise.
25917 * config/rs6000/sol-cn.asm: Likewise.
25918 * config/rs6000/spe.h: Likewise.
25919 * config/rs6000/spu2vmx.h: Likewise.
25920 * config/rs6000/sysv4.h: Likewise.
25921 * config/rs6000/tramp.asm: Likewise.
25922 * config/rs6000/vec_types.h: Likewise.
25923 * config/s390/linux-unwind.h: Likewise.
25924 * config/s390/tpf-unwind.h: Likewise.
25925 * config/score/crti.asm: Likewise.
25926 * config/score/crtn.asm: Likewise.
25927 * config/sh/crt1.asm: Likewise.
25928 * config/sh/crti.asm: Likewise.
25929 * config/sh/crtn.asm: Likewise.
25930 * config/sh/divtab-sh4-300.c: Likewise.
25931 * config/sh/divtab-sh4.c: Likewise.
25932 * config/sh/divtab.c: Likewise.
25933 * config/sh/lib1funcs-4-300.asm: Likewise.
25934 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
25935 * config/sh/lib1funcs.asm: Likewise.
25936 * config/sh/lib1funcs.h: Likewise.
25937 * config/sh/linux-atomic.asm: Likewise.
25938 * config/sh/linux-unwind.h: Likewise.
25939 * config/sh/shmedia.h: Likewise.
25940 * config/sh/sshmedia.h: Likewise.
25941 * config/sh/ushmedia.h: Likewise.
25942 * config/sparc/crtfastmath.c: Likewise.
25943 * config/sparc/linux-unwind.h: Likewise.
25944 * config/sparc/sol2-c1.asm: Likewise.
25945 * config/sparc/sol2-ci.asm: Likewise.
25946 * config/sparc/sol2-cn.asm: Likewise.
25947 * config/spu/divmodti4.c: Likewise.
25948 * config/spu/divv2df3.c: Likewise.
25949 * config/spu/float_disf.c: Likewise.
25950 * config/spu/float_unsdidf.c: Likewise.
25951 * config/spu/float_unsdisf.c: Likewise.
25952 * config/spu/float_unssidf.c: Likewise.
25953 * config/spu/mfc_multi_tag_release.c: Likewise.
25954 * config/spu/mfc_multi_tag_reserve.c: Likewise.
25955 * config/spu/mfc_tag_release.c: Likewise.
25956 * config/spu/mfc_tag_reserve.c: Likewise.
25957 * config/spu/mfc_tag_table.c: Likewise.
25958 * config/spu/multi3.c: Likewise.
25959 * config/spu/spu_internals.h: Likewise.
25960 * config/spu/spu_intrinsics.h: Likewise.
25961 * config/spu/spu_mfcio.h: Likewise.
25962 * config/spu/vec_types.h: Likewise.
25963 * config/spu/vmx2spu.h: Likewise.
25964 * config/stormy16/stormy16-lib2.c: Likewise.
25965 * config/svr4.h: Likewise.
25966 * config/sync.c: Likewise.
25967 * config/v850/lib1funcs.asm: Likewise.
25968 * config/vxlib-tls.c: Likewise.
25969 * config/vxlib.c: Likewise.
25970 * config/vxworks-dummy.h: Likewise.
25971 * config/xtensa/crti.asm: Likewise.
25972 * config/xtensa/crtn.asm: Likewise.
25973 * config/xtensa/ieee754-df.S: Likewise.
25974 * config/xtensa/ieee754-sf.S: Likewise.
25975 * config/xtensa/lib1funcs.asm: Likewise.
25976 * config/xtensa/lib2funcs.S: Likewise.
25977 * config/xtensa/linux-unwind.h: Likewise.
25978 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
25979 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
25980 * coretypes.h: Likewise.
25981 * crtstuff.c: Likewise.
25982 * defaults.h: Likewise.
25983 * dwarf2.h: Likewise.
25984 * emutls.c: Likewise.
25985 * gbl-ctors.h: Likewise.
25986 * gcov-io.h: Likewise.
25987 * ginclude/float.h: Likewise.
25988 * ginclude/iso646.h: Likewise.
25989 * ginclude/stdarg.h: Likewise.
25990 * ginclude/stdbool.h: Likewise.
25991 * ginclude/stddef.h: Likewise.
25992 * ginclude/stdfix.h: Likewise.
25993 * ginclude/stdint-gcc.h: Likewise.
25994 * ginclude/tgmath.h: Likewise.
25995 * gthr-aix.h: Likewise.
25996 * gthr-dce.h: Likewise.
25997 * gthr-gnat.c: Likewise.
25998 * gthr-gnat.h: Likewise.
25999 * gthr-lynx.h: Likewise.
26000 * gthr-mipssde.h: Likewise.
26001 * gthr-nks.h: Likewise.
26002 * gthr-posix.c: Likewise.
26003 * gthr-posix.h: Likewise.
26004 * gthr-posix95.h: Likewise.
26005 * gthr-rtems.h: Likewise.
26006 * gthr-single.h: Likewise.
26007 * gthr-solaris.h: Likewise.
26008 * gthr-tpf.h: Likewise.
26009 * gthr-vxworks.h: Likewise.
26010 * gthr-win32.h: Likewise.
26011 * gthr.h: Likewise.
26012 * libgcc2.c: Likewise.
26013 * libgcc2.h: Likewise.
26014 * libgcov.c: Likewise.
26015 * tsystem.h: Likewise.
26016 * typeclass.h: Likewise.
26017 * unwind-c.c: Likewise.
26018 * unwind-compat.h: Likewise.
26019 * unwind-dw2-fde-compat.c: Likewise.
26020 * unwind-dw2-fde-darwin.c: Likewise.
26021 * unwind-dw2-fde-glibc.c: Likewise.
26022 * unwind-dw2-fde.c: Likewise.
26023 * unwind-dw2-fde.h: Likewise.
26024 * unwind-dw2.c: Likewise.
26025 * unwind-dw2.h: Likewise.
26026 * unwind-generic.h: Likewise.
26027 * unwind-pe.h: Likewise.
26028 * unwind-sjlj.c: Likewise.
26029 * unwind.inc: Likewise.
26030 * config/arm/neon-gen.ml: Change generated copyright header to
26031 refer to version 3 of the GNU General Public License with
26032 version 3.1 of the GCC Runtime Library Exception and to point
26033 readers at the COPYING3 and COPYING3.RUNTIME files and the
26034 FSF's license web page.
26035 * config/arm/arm_neon.h: Regenerate.
26037 2009-04-09 Jakub Jelinek <jakub@redhat.com>
26039 * config/cris/cris.md: Change copyright header to refer to version
26040 3 of the GNU General Public License.
26041 * doc/install.texi2html: Change copyright header to refer to version
26042 3 of the GNU General Public License and to point readers at the
26043 COPYING3 file and the FSF's license web page.
26044 * config/vax/linux.h: Likewise.
26046 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
26048 * config/i386/i386.md (cmpcc): New.
26049 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
26050 (sync_compare_and_swap_cc*): Delete.
26052 * config/s390/s390.c (s390_compare_emitted): Remove.
26053 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
26054 s390_compare_emitted used to be handled. Assert that modes match.
26055 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
26056 refer to sync_compare_and_swap_ccsi.
26057 * config/s390/s390.h (s390_compare_emitted): Remove.
26058 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
26059 instead of s390_compare_emitted.
26060 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
26061 instead of s390_compare_emitted.
26062 * config/s390/s390.md (cmpcc): New.
26063 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
26064 CC_REGNUM, do not pretend it's set.
26065 (sync_compare_and_swap_cc*): Delete.
26066 * config/s390/predicates.md (cc_reg_operand): New.
26068 * expr.c (sync_compare_and_swap_cc): Delete.
26069 * optabs.h (sync_compare_and_swap_cc): Delete.
26070 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
26071 is being used with can_compare_p.
26072 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
26073 (find_cc_set): New.
26074 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
26075 look for a MODE_CC set instead. Use emit_store_flag.
26076 (expand_compare_and_swap_loop): Likewise, with some additional
26077 complication to avoid a force_reg when useless. Use
26078 emit_cmp_and_jump_insns.
26079 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
26080 * doc/md.texi (sync_compare_and_swap_cc): Merge with
26081 sync_compare_and_swap documentation.
26083 2009-04-09 Jan Hubicka <jh@suse.cz>
26085 * except.c (find_prev_try): Break out from ....
26086 (duplicate_eh_regions): ... here; properly update prev_try pointers
26087 when duplication part of tree.
26088 (dump_eh_tree): Improve dumping.
26089 (verify_eh_region): New.
26090 (verify_eh_tree): Use it.
26092 2009-04-06 Richard Guenther <rguenther@suse.de>
26094 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
26095 &ARRAY addresses by adjusting their types and prepending
26097 * tree-cfg.c (verify_gimple_assign_single): Verify that
26098 addresses are correct.
26100 2009-04-09 Richard Guenther <rguenther@suse.de>
26102 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
26103 indices into an array reference if possible.
26104 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
26105 Fold POINTER_PLUS_EXPR statements with invariant address.
26107 2009-04-09 Alan Modra <amodra@bigpond.net.au>
26110 * config.gcc (powerpc64-*-linux*): Always build biarch.
26112 2009-04-09 Joseph Myers <joseph@codesourcery.com>
26115 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
26116 it and pedwarn if this results in an INTEGER_CST.
26118 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26120 * doc/install.texi: Update minimum GMP version. Remove obsolete
26121 text in MPFR section.
26123 2009-04-08 Jakub Jelinek <jakub@redhat.com>
26125 * dwarf2out.c (class_scope_p): New static inline.
26126 (class_or_namespace_scope_p): Use it.
26127 (gen_variable_die): Use DW_TAG_member tag for static data member
26128 declarations instead of DW_TAG_variable.
26130 PR middle-end/39573
26131 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
26134 2009-04-08 Richard Guenther <rguenther@suse.de>
26136 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
26137 valueize random data.
26139 2009-04-08 David Edelsohn <edelsohn@gnu.org>
26141 * config.gcc (aix tm_file): Add aix-stdint.h.
26142 (aix tm clause use_gcc_stdint): Set to wrap.
26143 * config/rs6000/aix-stdint.h: New file.
26145 2009-04-08 Richard Guenther <rguenther@suse.de>
26147 PR middle-end/36291
26148 * tree-dfa.c (add_referenced_var): Do not recurse into
26149 global initializers.
26150 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
26152 (fold_const_aggregate_ref): Likewise.
26154 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
26156 * recog.c (ordered_comparison_operator): New.
26157 * gensupport.c (std_preds): Add it.
26158 * doc/md.texi (Machine-Independent Predicates): Document it.
26160 2009-04-08 Jan Hubicka <jh@suse.cz>
26162 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
26163 * function.h (rtl_eh): Remove exception_handler_label_map.
26164 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
26165 remove_exception_handler_label, for_each_eh_label_1): Remove.
26166 (rtl_remove_unreachable_regions): Remove.
26167 (convert_from_eh_region_ranges): Do not remove unreachable regions.
26168 (find_exception_handler_labels): Don't build the hashtable.
26169 (maybe_remove_eh_handler): Remove.
26170 (for_each_eh_label): Rewrite to walk the tree.
26171 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
26172 * except.h (maybe_remove_eh_handler): Remove.
26173 * passes.c (init_optimization_passes): Schedule second EH cleanup
26175 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
26176 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
26178 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
26180 * genoutput.c (validate_optab_operands): New.
26181 (gen_insn, gen_expand): Call it.
26183 * genflags.c (gen_insn): Detect misused iterators.
26184 (main): Pass line_no to gen_insn, exit with status 1 on error.
26186 * genextract.c (line_no): Make global.
26187 (VEC_safe_set_locstr): Change assertion to error message.
26188 (main): Exit with status 1 on error.
26190 2009-04-08 Joseph Myers <joseph@codesourcery.com>
26194 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
26195 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
26196 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
26197 * c-convert.c (convert): Do not call fold on results of conversion
26198 functions when the result is a C_MAYBE_CONST_EXPR.
26199 * c-parser.c (c_parser_postfix_expression): Do not fold condition
26200 of __builtin_choose_expr.
26201 * c-typeck.c (remove_c_maybe_const_expr): New.
26202 (build_unary_op, build_conditional_expr, build_compound_expr,
26203 build_binary_op, c_objc_common_truthvalue_conversion): Call
26204 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
26207 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
26209 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
26210 CODE to produce a new one. Add a prototype to use fold_convert_const
26212 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
26215 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
26216 mix declarations and code.
26218 2009-04-08 Ben Elliston <bje@au.ibm.com>
26220 * gcc.c: Replace `CC' with `GCC' throughout.
26222 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
26224 * doc/invoke.texi: Document Atom support.
26226 2009-04-07 Jason Merrill <jason@redhat.com>
26229 * c-common.h, c-common.c: Add flag_pretty_templates.
26230 * c-opts.c (c_common_handle_option): Set it.
26231 * c.opt: Add -fno-pretty-templates.
26232 * doc/invoke.texi (C++ Dialect Options): Likewise.
26234 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
26236 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
26237 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
26238 (ia64_expand_builtin): Likewise.
26240 2009-04-07 Martin Jambor <mjambor@suse.cz>
26242 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
26243 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
26244 ADDR_EXPRS are include too.
26246 2009-04-07 Richard Guenther <rguenther@suse.de>
26248 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
26249 decls are only used if passes as parameters or if they are
26250 local statics and the call is not to a builtin.
26251 (call_may_clobber_ref_p_1): Likewise.
26253 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26255 * expr.c (do_store_flag): Remove last argument. Simplify code
26256 to avoid duplication of tests already done by can_compare_p.
26257 (expand_expr_real_1): Adjust caller.
26259 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26261 * optabs.c (can_compare_p): Test the predicate of a
26262 cbranch and cstore pattern.
26264 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26266 * expr.c (convert_move): Use emit_store_flag instead of
26269 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
26271 * config/i386/i386.c (ix86_compare_emitted): Remove.
26272 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
26273 ix86_compare_op0 like ix86_compare_emitted used to be handled.
26274 * config/i386/i386.h (ix86_compare_emitted): Remove.
26275 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
26276 instead of ix86_compare_emitted.
26277 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
26279 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
26281 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
26282 Add t-sysroot-suffix to tmake_file.
26283 * config/print-sysroot-suffix.sh: New file.
26284 * config/t-sysroot-suffix: New file.
26286 2009-04-07 Ben Elliston <bje@au.ibm.com>
26288 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
26289 as the latter produces a warning when the target does not support
26292 2009-04-07 Ben Elliston <bje@au.ibm.com>
26294 * dfp.c: Replace type punning assignments with memcpy throughout.
26295 * Makefile.in (dfp.o-warn): Remove.
26297 2009-04-07 Alan Modra <amodra@bigpond.net.au>
26300 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
26301 Include soft-fp/t-softfp after rs6000/t-linux64.
26303 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
26305 * stor-layout.c (set_sizetype): Use the full precision of their
26306 machine mode for bitsize types.
26308 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
26310 * config/i386/i386.md: Revert 2 accidental checkins.
26312 2009-04-06 Joey Ye <joey.ye@intel.com>
26313 Xuepeng Guo <xuepeng.guo@intel.com>
26314 H.J. Lu <hongjiu.lu@intel.com>
26316 Atom pipeline model, tuning and insn selection.
26317 * config.gcc (atom): Add atom config options and target.
26319 * config/i386/atom.md: New.
26321 * config/i386/i386.c (atom_cost): New cost.
26322 (m_ATOM): New macro flag.
26323 (initial_ix86_tune_features): Set m_ATOM.
26324 (x86_accumulate_outgoing_args): Likewise.
26325 (x86_arch_always_fancy_math_387): Likewise.
26326 (processor_target): Add Atom cost.
26327 (cpu_names): Add Atom cpu name.
26328 (override_options): Set Atom ISA.
26329 (ix86_issue_rate): New case PROCESSOR_ATOM.
26330 (ix86_adjust_cost): Likewise.
26332 * config/i386/i386.h (TARGET_ATOM): New target macro.
26333 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
26334 (TARGET_OPT_AGU): New target option.
26335 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
26336 (processor_type): Add PROCESSOR_ATOM.
26338 * config/i386/i386.md (cpu): Add new value "atom".
26339 (use_carry, movu): New attr.
26340 (atom.md): Include atom.md.
26341 (adddi3_carry_rex64): Set attr "use_carry".
26342 (addqi3_carry): Likewise.
26343 (addhi3_carry): Likewise.
26344 (addsi3_carry): Likewise.
26345 (*addsi3_carry_zext): Likewise.
26346 (subdi3_carry_rex64): Likewise.
26347 (subqi3_carry): Likewise.
26348 (subhi3_carry): Likewise.
26349 (subsi3_carry): Likewise.
26350 (x86_movdicc_0_m1_rex64): Likewise.
26351 (*x86_movdicc_0_m1_se): Likewise.
26352 (x86_movsicc_0_m1): Likewise.
26353 (*x86_movsicc_0_m1_se): Likewise.
26354 (*adddi_1_rex64): Emit add insn as much as possible.
26355 (*addsi_1): Likewise.
26356 (return_internal): Set atom_unit.
26357 (return_internal_long): Likewise.
26358 (return_pop_internal): Likewise.
26359 (*rcpsf2_sse): Set atom_sse_attr attr.
26360 (*qrt<mode>2_sse): Likewise.
26361 (*prefetch_sse): Likewise.
26363 * config/i386/i386-c.c (ix86_target_macros_internal): New case
26365 (ix86_target_macros_internal): Likewise.
26367 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
26368 (*prefetch_sse_rex): Likewise.
26369 (sse_rcpv4sf2): Likewise.
26370 (sse_vmrcpv4sf2): Likewise.
26371 (sse_sqrtv4sf2): Likewise.
26372 (<sse>_vmsqrt<mode>2): Likewise.
26373 (sse_ldmxcsr): Likewise.
26374 (sse_stmxcsr): Likewise.
26375 (*sse_sfence): Likewise.
26376 (sse2_clflush): Likewise.
26377 (*sse2_mfence): Likewise.
26378 (*sse2_lfence): Likewise.
26379 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
26380 (<sse>_movup<ssemodesuffixf2c>): Likewise.
26381 (avx_movdqu<avxmodesuffix>): Likewise.
26382 (avx_lddqu<avxmodesuffix>): Likewise.
26383 (sse2_movntv2di): Change attr "type" to "ssemov".
26384 (sse2_movntsi): Likewise.
26385 (rsqrtv8sf2): Change attr "type" to "sseadd".
26386 (sse3_addsubv2df3): Set attr "atom_unit".
26387 (sse3_h<plusminus_insn>v4sf3): Likewise.
26388 (*sse2_pmaddwd): Likewise.
26389 (*vec_extractv2di_1_rex64): Likewise.
26390 (*vec_extractv2di_1_avx): Likewise.
26391 (sse2_psadbw): Likewise.
26392 (ssse3_phaddwv8hi3): Likewise.
26393 (ssse3_phaddwv4hi3): Likewise.
26394 (ssse3_phadddv4si3): Likewise.
26395 (ssse3_phadddv2si3): Likewise.
26396 (ssse3_phaddswv8hi3): Likewise.
26397 (ssse3_phaddswv4hi3): Likewise.
26398 (ssse3_phsubwv8hi3): Likewise.
26399 (ssse3_phsubwv4hi3): Likewise.
26400 (ssse3_phsubdv4si3): Likewise.
26401 (ssse3_phsubdv2si3): Likewise.
26402 (ssse3_phsubswv8hi3): Likewise.
26403 (ssse3_phsubswv4hi3): Likewise.
26404 (ssse3_pmaddubsw128): Likewise.
26405 (sse3_pmaddubsw: Likewise.
26406 (ssse3_palignrti): Likewise.
26407 (ssse3_palignrdi): Likewise.
26409 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
26411 * doc/install.texi (Specific): Fix two cross-references to MinGW.
26413 2009-04-06 Richard Guenther <rguenther@suse.de>
26415 PR tree-optimization/28868
26416 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
26417 of which PHI results we inserted.
26418 (insert_into_preds_of_block): Record inserted PHIs.
26419 (eliminate): Eliminate redundant PHI nodes.
26420 (init_pre): Init inserted_phi_names.
26422 2009-04-06 Richard Guenther <rguenther@suse.de>
26424 PR tree-optimization/39643
26425 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
26426 IMAGPART_EXPRs of complex constants.
26427 (execute_fold_all_builtins): If we folded a call queue
26428 TODO_update_address_taken.
26430 2009-04-06 Jan Hubicka <jh@suse.cz>
26432 PR middle-end/39659
26433 * except.c (remove_unreachable_regions): Propagate may_contain_throw
26436 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
26438 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
26440 (ic_invalidate_array): Likewise.
26442 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
26444 * calls.c (emit_library_call_value_1): Fix a problem with parameter
26445 alignment for library calls.
26447 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
26449 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
26450 (mingw32 tm clause use_gcc_stdint): Set to wrap.
26451 * config/i386/mingw-stdint.h: New file.
26453 2009-04-05 Richard Guenther <rguenther@suse.de>
26455 PR tree-optimization/39648
26456 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
26457 our &A vs. &A[0] IL deficiencies.
26459 2009-04-04 Jan Hubicka <jh@suse.cz>
26461 * except.c (sjlj_find_directly_reachable_regions): Be ready for
26462 removed toplevel regions.
26463 (sjlj_mark_call_sites): Likewise.
26465 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
26467 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
26468 (cygwin tm clause use_gcc_stdint): Set to wrap.
26469 * config/i386/cygwin-stdint.h: New file.
26471 2009-04-04 Richard Guenther <rguenther@suse.de>
26473 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
26474 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
26475 single-argument PHIs if we are in loop-closed SSA form.
26476 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
26477 for the pre-condition.
26478 (slpeel_tree_peel_loop_to_edge): Likewise.
26479 (vect_build_loop_niters): Take an optional sequence to append stmts.
26480 (vect_generate_tmps_on_preheader): Likewise.
26481 (vect_do_peeling_for_loop_bound): Take extra guards for the
26483 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
26484 the cost model check.
26485 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
26486 guards if we are going to peel. Do not apply versioning in that case.
26487 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
26488 (vect_do_peeling_for_loop_bound): Likewise.
26489 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
26490 loop bound only record extra pre-conditions, do not apply loop
26493 2009-04-04 Richard Guenther <rguenther@suse.de>
26495 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
26498 2009-04-04 Jan Hubicka <jh@suse.cz>
26500 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
26501 last_basic_block for size of bb->index indexed array.
26502 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
26503 compute_out, link_btr_uses, build_btr_def_use_webs,
26504 build_btr_def_use_webs, migrate_btr_defs): Likewise.
26506 2009-04-04 Jan Hubicka <jh@suse.cz>
26508 * except.c (remove_eh_handler_and_replace): Break out from ...
26509 (remove_eh_handler): ... here.
26510 (bring_to_root): New function.
26511 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
26512 handled ones, bring others to root of tree.
26514 2009-04-04 Jan Hubicka <jh@suse.cz>
26516 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
26517 (all_phis_safe_to_merge): New function.
26518 (update_info): New structure.
26519 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
26520 (cleanup_empty_eh): Update SSA if possible.
26522 2009-04-04 Richard Guenther <rguenther@suse.de>
26524 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
26525 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
26526 (append_vuse): Likewise.
26528 2009-04-04 Jakub Jelinek <jakub@redhat.com>
26530 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
26531 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
26532 instead of REG_UNSAVED for DW_CFA_undefined.
26533 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
26534 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
26537 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
26540 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
26542 2009-04-04 Richard Guenther <rguenther@suse.de>
26544 PR tree-optimization/8781
26545 PR tree-optimization/37892
26546 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
26547 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
26548 (valueize_refs): Call it for *& valueizations.
26549 (shared_reference_ops_from_ref): Rename to ...
26550 (valueize_shared_reference_ops_from_ref): ... this and valueize.
26551 (shared_reference_ops_from_call): Rename to ...
26552 (valueize_shared_reference_ops_from_call): ... this and valueize.
26553 (vn_reference_lookup): Update.
26554 (visit_reference_op_call): Likewise.
26555 * tree-ssa-pre.c (phi_translate_1): Fold *&.
26556 (eliminate): Value-replace the call address in call statements.
26558 2009-04-04 Richard Guenther <rguenther@suse.de>
26560 PR tree-optimization/39636
26561 * tree-ssa-forwprop.c
26562 (forward_propagate_addr_into_variable_array_index): Check for
26563 GIMPLE_ASSIGN before accessing the rhs code.
26565 2009-04-03 Jason Merrill <jason@redhat.com>
26567 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
26569 2009-04-03 Steve Ellcey <sje@cup.hp.com>
26571 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
26572 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
26573 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
26574 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
26575 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
26576 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
26577 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
26578 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
26579 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
26580 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
26581 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
26582 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
26583 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
26584 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
26585 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
26586 Use fr_reg_or_fp01_operand instead of fr_register_operand
26588 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
26589 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
26590 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
26592 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
26594 PR rtl-optimization/39607
26595 PR rtl-optimization/39631
26599 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
26600 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
26601 instead of DF_LR_OUT.
26602 * ira-lives.c (process_bb_node_lives): Ditto.
26603 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
26604 instead of DF_LR_{OUT,IN}.
26605 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
26606 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
26608 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
26610 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
26611 (execute_lower_omp): Always run but take the short way out if -fopenmp
26613 (gate_lower_omp): Remove, forcing the pass manager to always run the
26614 pass and always set PROP_gimple_lomp.
26615 (pass_lower_omp): Remove gate function.
26616 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
26617 PROP_trees. Instead, require it.
26618 * ipa-cp.c (pass_ipa_cp): Likewise.
26619 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
26620 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
26621 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
26622 and PROP_gimple_leh.
26624 2009-04-03 Richard Guenther <rguenther@suse.de>
26626 PR middle-end/13146
26627 PR tree-optimization/23940
26628 PR tree-optimization/33237
26629 PR middle-end/33974
26630 PR middle-end/34093
26631 PR tree-optimization/36201
26632 PR tree-optimization/36230
26633 PR tree-optimization/38049
26634 PR tree-optimization/38207
26635 PR tree-optimization/38230
26636 PR tree-optimization/38301
26637 PR tree-optimization/38585
26638 PR middle-end/38895
26639 PR tree-optimization/38985
26640 PR tree-optimization/39299
26641 * tree-ssa-structalias.h: Remove.
26642 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
26643 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
26644 (struct vuse_element_d): Remove.
26645 (struct vuse_vec_d): Likewise.
26646 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
26647 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
26648 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
26649 VUSE_ELEMENT_VAR): Likewise.
26650 (struct voptype_d): Likewise.
26651 (NUM_VOP_FREE_BUCKETS): Likewise.
26652 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
26653 (struct stmt_operands_d): Remove.
26654 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
26655 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
26656 VDEF_NUM, VDEF_VECT): Likewise.
26657 (copy_virtual_operands): Remove.
26658 (operand_build_cmp): Likewise.
26659 (create_ssa_artificial_load_stmt): Likewise.
26660 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
26661 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
26662 vuse_index and mayuse_index members. Pack and move done and iter_type
26663 members to the front.
26664 (SSA_OP_VMAYUSE): Remove.
26665 (SSA_OP_VIRTUAL_USES): Adjust.
26666 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
26667 (unlink_stmt_vdef): Declare.
26668 (add_to_addressable_set): Remove.
26669 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
26670 (vrp_visit_stmt): Likewise.
26671 * doc/tree-ssa.texi (Alias analysis): Update.
26672 * doc/invoke.texi (max-aliased-vops): Remove docs.
26673 (avg-aliased-vops): Likewise.
26674 * tree-into-ssa.c (syms_to_rename): Remove.
26675 (need_to_update_vops_p): Likewise.
26676 (need_to_initialize_update_ssa_p): Rename to ...
26677 (update_ssa_initialized_fn): ... this. Track function we are
26679 (symbol_marked_for_renaming): Simplify.
26680 (add_new_name_mapping): Do not set need_to_update_vops_p.
26681 (dump_currdefs): Use SYMS_TO_RENAME.
26682 (rewrite_update_stmt): Always walk all uses/defs.
26683 (dump_update_ssa): Adjust.
26684 (init_update_ssa): Take function argument. Track what we are
26686 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
26687 (create_new_def_for): Initialize for cfun, assert we are initialized
26689 (mark_sym_for_renaming): Simplify.
26690 (mark_set_for_renaming): Do not initialize update-ssa.
26691 (need_ssa_update_p): Simplify. Take function argument.
26692 (name_mappings_registered_p): Assert we ask for the correct function.
26693 (name_registered_for_update_p): Likewise.
26694 (ssa_names_to_replace): Likewise.
26695 (release_ssa_name_after_update_ssa): Likewise.
26696 (update_ssa): Likewise. Use SYMS_TO_RENAME.
26697 (dump_decl_set): Do not print a newline.
26698 (debug_decl_set): Do it here.
26699 (dump_update_ssa): And here.
26700 * tree-ssa-loop-im.c (move_computations): Adjust.
26701 (movement_possibility): Likewise.
26702 (determine_max_movement): Likewise.
26703 (gather_mem_refs_stmt): Likewise.
26704 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
26705 or NAME_MEMORY_TAG.
26706 * tree-complex.c (update_all_vops): Remove.
26707 (expand_complex_move): Adjust.
26708 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
26709 Simplify test for memory referencing statement. Exclude
26710 non-invariant ADDR_EXPRs.
26711 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
26712 * tree-loop-distribution.c (generate_memset_zero): Adjust.
26713 (rdg_flag_uses): Likewise.
26714 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
26716 (tree_optimize_tail_calls_1): Also split the
26717 edge from the entry block if we have degenerate PHI nodes in
26718 the first basic block.
26719 * tree.c (init_ttree): Remove memory-tag related code.
26720 (tree_code_size): Likewise.
26721 (tree_node_structure): Likewise.
26722 (build7_stat): Re-write to be build6_stat.
26723 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
26724 (SSA_VAR_P): Adjust.
26725 (struct tree_memory_tag): Remove.
26726 (struct tree_memory_partition_tag): Likewise.
26727 (union tree_node): Adjust.
26728 (build7): Re-write to be build6.
26729 * tree-pass.h (pass_reset_cc_flags): Remove.
26730 (TODO_update_address_taken): New flag.
26731 (pass_simple_dse): Remove.
26732 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
26733 * params.h (MAX_ALIASED_VOPS): Remove.
26734 (AVG_ALIASED_VOPS): Likewise.
26735 * omp-low.c (expand_omp_taskreg): Update SSA form.
26736 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
26737 aliases the lhs in a copy stmt.
26738 * tree-ssa-dse.c (struct address_walk_data): Remove.
26739 (memory_ssa_name_same): Likewise.
26740 (memory_address_same): Likewise.
26741 (get_kill_of_stmt_lhs): Likewise.
26742 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
26743 unused stores. Look through PHI nodes into post-dominated regions.
26744 (dse_optimize_stmt): Simplify. Properly remove stores.
26745 (tree_ssa_dse): Compute dominators.
26746 (execute_simple_dse): Remove.
26747 (pass_simple_dse): Likewise.
26748 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
26749 gimple_loaded_syms and gimple_stored_syms computation.
26750 * toplev.c (dump_memory_report): Dump alias and pta stats.
26751 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
26752 (vn_reference_eq): Likewise.
26753 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
26754 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
26755 valueize_vuses): Remove.
26756 (get_def_ref_stmt_vuses): Simplify. Rename to ...
26757 (get_def_ref_stmt_vuse): ... this.
26758 (vn_reference_lookup_2): New function.
26759 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
26760 walking equivalent vuses. Simplify.
26761 (vn_reference_lookup): Likewise.
26762 (vn_reference_insert): Likewise.
26763 (vn_reference_insert_pieces): Likewise.
26764 (visit_reference_op_call): Simplify.
26765 (visit_reference_op_load): Likewise.
26766 (visit_reference_op_store): Likewise.
26767 (init_scc_vn): Remove shared_lookup_vuses initialization.
26768 (free_scc_vn): Remove shared_lookup_vuses freeing.
26769 (sort_vuses, sort_vuses_heap): Remove.
26770 (get_ref_from_reference_ops): Export.
26771 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
26772 vector with single vuse pointer.
26773 (vn_reference_lookup_pieces, vn_reference_lookup,
26774 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
26775 (shared_vuses_from_stmt): Remove.
26776 (get_ref_from_reference_ops): Declare.
26777 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
26778 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
26779 memory-tag related code.
26780 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
26781 (likely_value): Add comment, skip static-chain of call statements.
26782 (surely_varying_stmt_p): Adjust.
26783 (gimplify_and_update_call_from_tree): Likewise.
26784 (execute_fold_all_builtins): Do not rebuild alias info.
26785 (gimplify_and_update_call_from_tree): Properly update VOPs.
26786 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
26787 (copy_ref_info): Remove memory-tag related code.
26788 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
26789 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
26790 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
26792 * tree-ssa-dom.c (gimple_p): Remove typedef.
26793 (eliminate_redundant_computations): Adjust.
26794 (record_equivalences_from_stmt): Likewise.
26795 (avail_expr_hash): Likewise.
26796 (avail_expr_eq): Likewise.
26797 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
26798 (stmt_makes_single_load): Likewise.
26799 (stmt_makes_single_store): Likewise.
26800 * tree-ssa-alias.c: Rewrite completely.
26801 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
26802 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
26803 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
26804 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
26805 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
26806 Remove public functions.
26807 (pass_reset_cc_flags): Remove.
26808 (pass_build_alias): Move ...
26809 * tree-ssa-structalias.c (pass_build_alias): ... here.
26810 * tree-ssa-alias.c (may_be_aliased): Move ...
26811 * tree-flow-inline.h (may_be_aliased): ... here.
26812 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
26813 count_uses_and_derefs): Move ...
26814 * gimple.c: ... here.
26815 * gimple.h (count_uses_and_derefs): Declare.
26816 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
26817 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
26818 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
26819 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
26820 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
26821 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
26822 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
26824 * tree-dfa.c (refs_may_alias_p): Move ...
26825 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
26826 * tree-ssa-alias.h: New file.
26827 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
26828 (statement_sink_location): Likewise.
26829 * opts.c (decode_options): Do not adjust max-aliased-vops or
26830 avg-aliased-vops values.
26831 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
26832 (TV_CALL_CLOBBER): Likewise.
26833 (TV_FLOW_SENSITIVE): Likewise.
26834 (TV_FLOW_INSENSITIVE): Likewise.
26835 (TV_MEMORY_PARTITIONING): Likewise.
26836 (TV_ALIAS_STMT_WALK): New timevar.
26837 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
26838 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
26839 (get_address_description): Remove memory-tag related code.
26840 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
26841 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
26842 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
26843 and immediate uses in statements. Document.
26844 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
26845 (dump_symbols): Remove.
26846 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
26847 * alias.c (get_deref_alias_set): New function split out from ...
26848 (get_alias_set): ... here.
26849 * alias.h (get_deref_alias_set): Declare.
26850 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
26851 type parameter. Remove restrict pointer handling. Create a
26852 ref-all pointer in case type-based alias sets do not conflict.
26853 (vect_analyze_data_refs): Remove SMT related code.
26854 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
26855 (vectorizable_load): Likewise.
26856 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
26857 (DR_SYMBOL_TAG, DR_VOPS): Remove.
26858 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
26859 Ignore vops and SMTs.
26860 (dr_analyze_alias): Likewise..
26861 (free_data_ref): Likewise.
26862 (create_data_ref): Likewise.
26863 (analyze_all_data_dependences): Likewise.
26864 (get_references_in_stmt): Adjust.
26865 * tree-flow-inline.h (gimple_aliases_computed_p,
26866 gimple_addressable_vars, gimple_call_clobbered_vars,
26867 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
26868 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
26869 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
26870 gimple_mem_ref_stats): Remove.
26871 (gimple_vop): New function.
26872 (op_iter_next_use): Remove vuses and mayuses cases.
26873 (op_iter_next_def): Remove vdefs case.
26874 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
26875 (clear_and_done_ssa_iter): Do not set removed fields.
26876 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
26877 Assert we are not iterating over vuses or vdefs if not also
26878 iterating over uses or defs.
26879 (op_iter_init_use): Likewise.
26880 (op_iter_init_def): Likewise.
26881 (op_iter_next_vdef): Remove.
26882 (op_iter_next_mustdef): Likewise.
26883 (op_iter_init_vdef): Likewise.
26884 (compare_ssa_operands_equal): Likewise.
26885 (link_use_stmts_after): Handle vuse operand.
26886 (is_call_used): Use is_call_clobbered.
26887 (is_call_clobbered): Global variables are always call clobbered,
26888 query the call-clobbers bitmap.
26889 (mark_call_clobbered): Ignore global variables.
26890 (clear_call_clobbered): Likewise.
26891 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
26892 virtual operands sanity check.
26893 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
26895 (TARGET_MEM_REF): Remove TMR_TAG operand.
26896 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
26897 Remove call-clobber related code.
26898 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
26899 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
26900 partitions or escape reason.
26901 (get_single_def_stmt, get_single_def_stmt_from_phi,
26902 get_single_def_stmt_with_phi): Remove.
26903 (dump_referenced_vars): Tidy.
26904 (get_ref_base_and_extent): Allow bare decls.
26905 (collect_dfa_stats): Adjust.
26906 * graphite.c (rename_variables_in_stmt): Adjust.
26907 (graphite_copy_stmts_from_block): Likewise.
26908 (translate_clast): Likewise.
26909 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
26911 (translate_vuse_through_block): Use the oracle.
26912 (phi_translate_1): Adjust.
26913 (value_dies_in_block_x): Use the oracle. Cache the outcome
26915 (valid_in_sets): Check if the VUSE for
26916 a REFERENCE is available.
26917 (eliminate): Do not remove stmts during elimination,
26918 instead queue and remove them afterwards.
26919 (do_pre): Do not rebuild alias info.
26920 (pass_pre): Run TODO_rebuild_alias before PRE.
26921 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
26922 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
26923 (mark_all_v_defs_stmt): Remove.
26924 (mark_all_v_defs_seq): Adjust.
26925 (sra_replace): Likewise.
26926 (scalarize_use): Likewise.
26927 (scalarize_copy): Likewise.
26928 (scalarize_init): Likewise.
26929 (scalarize_ldst): Likewise.
26930 (todoflags): Remove.
26931 (tree_sra): Do not rebuild alias info.
26932 (tree_sra_early): Adjust.
26933 (pass_sra): Run TODO_update_address_taken before SRA.
26934 * tree-predcom.c (set_alias_info): Remove.
26935 (prepare_initializers_chain): Do not call it.
26936 (mark_virtual_ops_for_renaming): Adjust.
26937 (mark_virtual_ops_for_renaming_list): Remove.
26938 (initialize_root_vars): Adjust.
26939 (initialize_root_vars_lm): Likewise.
26940 (prepare_initializers_chain): Likewise.
26941 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
26942 (may_propagate_copy_into_stmt): Likewise.
26943 (merge_alias_info): Do nothing for now.
26944 (propagate_tree_value_into_stmt): Adjust.
26945 (stmt_may_generate_copy): Likewise.
26946 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
26947 not mark symbols for renaming.
26948 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
26949 with the same statement, make sure to update the new pointed-to one.
26950 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
26951 call statements, do not mark symbols for renaming.
26952 (mark_operand_necessary): Dump something.
26953 (ref_may_be_aliased): New function.
26954 (mark_aliased_reaching_defs_necessary_1): New helper function.
26955 (mark_aliased_reaching_defs_necessary): Likewise.
26956 (mark_all_reaching_defs_necessary_1): Likewise.
26957 (mark_all_reaching_defs_necessary): Likewise.
26958 (propagate_necessity): Do not process virtual PHIs. For
26959 non-aliased loads mark all reaching definitions as necessary.
26960 For aliased loads and stores mark the immediate dominating
26961 aliased clobbers as necessary.
26962 (visited): New global static.
26963 (perform_tree_ssa_dce): Free visited bitmap after propagating
26965 (remove_dead_phis): Perform simple dead virtual PHI removal.
26966 (remove_dead_stmt): Properly unlink virtual operands when
26968 (eliminate_unnecessary_stmts): Schedule PHI removal after
26970 * tree-ssa-ter.c (is_replaceable_p): Adjust.
26971 (process_replaceable): Likewise.
26972 (find_replaceable_in_bb): Likewise.
26973 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
26974 based on the single gimple vop.
26975 (verify_flow_insensitive_alias_info): Remove.
26976 (verify_flow_sensitive_alias_info): Likewise.
26977 (verify_call_clobbering): Likewise.
26978 (verify_memory_partitions): Likewise.
26979 (verify_alias_info): Likewise.
26980 (verify_ssa): Adjust..
26981 (execute_update_addresses_taken): Export. Update SSA
26982 manually. Optimize only when optimizing. Use a local bitmap.
26983 (pass_update_address_taken): Remove TODO_update_ssa, add
26985 (pass_update_address_taken): Just use TODO_update_address_taken.
26986 (init_tree_ssa): Do not initialize addressable_vars.
26987 (verify_ssa): Verify new VUSE / VDEF properties.
26988 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
26989 Do not call verify_alias_info.
26990 (delete_tree_ssa): Clear the VUSE, VDEF operands.
26991 Do not free the loaded and stored syms bitmaps. Reset the escaped
26992 and callused solutions. Do not free addressable_vars.
26993 Remove memory-tag related code.
26994 (warn_uninitialized_var): Aliases are always available.
26995 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
26996 * lambda-code.c (can_put_in_inner_loop): Adjust.
26997 (can_put_after_inner_loop): Likewise.
26998 (perfect_nestify): Likewise.
26999 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
27000 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
27001 (vectorizable_conversion): Do not mark symbols for renaming.
27002 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
27003 (expand_call_inline): Unlink the calls virtual operands before
27005 (tree_function_versioning): Do not call update_ssa if we are not
27006 updating clones. Simplify.
27007 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
27008 (propagate_with_phi): Likewise..
27009 * tree-outof-ssa.c (create_temp): Remove memory tag and call
27010 clobber code. Assert we are not aliased or global.
27011 * tree-flow.h: Include tree-ssa-alias.h
27012 (enum escape_type): Remove.
27013 (struct mem_sym_stats_d): Likewise.
27014 (struct mem_ref_stats_d): Likewise.
27015 (struct gimple_df): Add vop member. Remove global_var,
27016 call_clobbered_vars, call_used_vars, addressable_vars,
27017 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
27018 escaped and callused members.
27019 (struct ptr_info_def): Remove all members, add points-to solution
27021 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
27022 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
27023 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
27024 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
27025 (tree-ssa-alias.o): Likewise.
27026 (toplev.o): Add tree-ssa-alias.h
27027 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
27028 * gimple.c (gimple_set_bb): Fix off-by-one error.
27029 (is_gimple_reg): Do not handle memory tags.
27030 (gimple_copy): Also copy virtual operands.
27031 Delay updating the statement. Do not reset loaded and stored syms.
27032 (gimple_set_stored_syms): Remove.
27033 (gimple_set_loaded_syms): Likewise.
27034 (gimple_call_copy_skip_args): Copy the virtual operands
27035 and mark the new statement modified.
27036 * tree-ssa-structalias.c (may_alias_p): Remove.
27037 (set_uids_in_ptset): Take the alias set to prune with as
27038 parameter. Fold in the alias test of may_alias_p.
27039 (compute_points_to_sets): Compute whether a ptr is dereferenced
27040 in a local sbitmap.
27041 (process_constraint): Deal with &ANYTHING on the lhs, reject all
27042 other ADDRESSOF constraints on the lhs.
27043 (get_constraint_for_component_ref): Assert that we don't get
27044 ADDRESSOF constraints from the base of the reference.
27045 Properly generate UNKNOWN_OFFSET for DEREF if needed.
27046 (struct variable_info): Remove collapsed_to member.
27047 (get_varinfo_fc): Remove.
27048 (new_var_info): Do not set collapsed_to.
27049 (dump_constraint): Do not follow cycles.
27050 (dump_constraint_graph): Likewise.
27051 (build_pred_graph): Likewise.
27052 (build_succ_graph): Likewise.
27053 (rewrite_constraints): Likewise.
27054 (do_simple_structure_copy): Remove.
27055 (do_rhs_deref_structure_copy): Remove.
27056 (do_lhs_deref_structure_copy): Remove.
27057 (collapse_rest_of_var): Remove.
27058 (do_structure_copy): Re-implement.
27059 (pta_stats): New global variable.
27060 (dump_pta_stats): New function.
27061 (struct constraint_expr): Make offset signed.
27062 (UNKNOWN_OFFSET): Define special value.
27063 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
27064 (solution_set_expand): New helper function split out from ...
27065 (do_sd_constraint): ... here.
27066 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
27067 (do_ds_constraint): Likewise.
27068 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
27069 and CALLUSED = *CALLUSED.
27070 (set_union_with_increment): Make inc argument signed.
27071 (type_safe): Remove.
27072 (get_constraint_for_ptr_offset): Handle unknown and negative
27074 (first_vi_for_offset): Handle offsets before start. Bail
27075 out early for offsets beyond the variable extent.
27076 (first_or_preceding_vi_for_offset): New function.
27077 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
27078 Together with ESCAPED = *ESCAPED this properly computes reachability.
27079 (find_what_var_points_to): New function.
27080 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
27081 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
27082 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
27083 pt_solutions_intersect): New functions.
27084 (compute_call_used_vars): Remove.
27085 (compute_may_aliases): New main entry into PTA computation.
27086 * gimple.h (gimple_p): New typedef.
27087 (struct gimple_statement_base): Remove references_memory_p.
27088 (struct gimple_statement_with_memory_ops_base): Remove
27089 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
27091 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
27092 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
27093 gimple_set_references_memory): Remove.
27094 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
27095 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
27097 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
27098 (verify_expr): Allow RESULT_DECL.
27099 (gimple_duplicate_bb): Do not copy virtual operands.
27100 (gimple_duplicate_sese_region): Adjust.
27101 (gimple_duplicate_sese_tail): Likewise.
27102 (mark_virtual_ops_in_region): Remove.
27103 (move_sese_region_to_fn): Do not call it.
27104 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
27105 and pass_simple_dse.
27106 (execute_function_todo): Handle TODO_update_address_taken,
27107 call execute_update_addresses_taken for TODO_rebuild_alias.
27108 (execute_todo): Adjust.
27109 (execute_one_pass): Init dump files early.
27110 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
27112 (create_general_new_stmt): Clear vops.
27113 * tree-ssa-reassoc.c (get_rank): Adjust.
27114 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
27115 symbols for renaming.
27116 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
27117 (PARAM_AVG_ALIASED_VOPS): Likewise.
27118 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
27119 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
27120 * tree-ssa-operands.c: Simplify for new virtual operand representation.
27121 (operand_build_cmp, copy_virtual_operands,
27122 create_ssa_artificial_load_stmt, add_to_addressable_set,
27123 gimple_add_to_addresses_taken): Remove public functions.
27124 (unlink_stmt_vdef): New function.
27126 2009-04-03 Alan Modra <amodra@bigpond.net.au>
27128 * config.gcc (powerpc-*-linux*): Merge variants.
27130 2009-04-02 Chao-ying Fu <fu@mips.com>
27131 James Grosbach <james.grosbach@microchip.com>
27133 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
27134 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
27136 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
27137 keep_interrupts_masked_p, use_debug_exception_return_p.
27138 (mips_attribute_table): Add interrupt, use_shadow_register_set,
27139 keep_interrupts_masked, use_debug_exception_return.
27140 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
27141 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
27143 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
27144 (mips_print_operand): Process COP0 registers to print $0 .. $31
27145 correctly for GAS to process.
27146 (mips_interrupt_extra_call_saved_reg_p): New function.
27147 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
27149 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
27150 (mips_compute_frame_info): Add supports for interrupt context that
27151 includes doubleword accumulators and COP0 registers.
27152 (mips_for_each_saved_acc): New function.
27153 (mips_for_each_saved_gpr_and_fpr): Change the function name from
27154 mips_for_each_saved_reg.
27155 (mips_save_reg): Save accumulators.
27156 (mips_kernel_reg_p): A new for_each_rtx callback.
27157 (mips_expand_prologue): Support interrupt handlers.
27158 (mips_restore_reg): Restore accumulators.
27159 (mips_expand_epilogue): Support interrupt handlers.
27160 (mips_can_use_return_insn): Return false for interrupt handlers.
27161 (mips_epilogue_uses): New function.
27162 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
27163 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
27164 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
27165 cop0_move): New instructions.
27166 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
27167 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
27169 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
27171 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
27172 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
27173 interrupt handlers, we use K0 as the temporary register.
27174 (EPILOGUE_USES): Change to a function call.
27175 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
27176 handlers, we use K0 as the temporary register.
27178 * doc/extend.texi (Function Attributes): Document interrupt,
27179 use_shadow_register_set, keep_interrupts_masked,
27180 use_debug_exception_return for MIPS attributes.
27182 2009-04-03 Alan Modra <amodra@bigpond.net.au>
27184 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
27185 Remove a number of t-files from tmake_file.
27186 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
27187 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
27188 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
27189 target_prototype, not TARGET_PROTOTYPE.
27190 (LINK_OS_GNU_SPEC): Define.
27191 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
27192 and darwin-ldoubdle.c.
27194 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27197 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
27198 (cpp_options): Ditto.
27199 (default_compilers): Ditto.
27200 (display_help): Ditto.
27201 (process_command): Ditto.
27202 (do_spec_1): Ditto.
27203 (set_input): Use lbasename instead of duplicate code.
27204 (save_temps_prefix): New static for -save-temps=obj.
27205 (save_temps_length): Ditto.
27207 * doc/invoke.texi (-save-temps=obj): Document new variant to
27208 -save-temps switch.
27210 2009-04-02 Jeff Law <law@redhat.com>
27212 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
27215 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
27217 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
27218 * configure: Regenerated.
27220 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
27222 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
27223 share the argument list.
27225 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
27229 2009-02-12 Diego Novillo <dnovillo@google.com>
27231 * varpool.c (debug_varpool): New.
27232 * cgraph.h (debug_varpool): Declare.
27234 2009-04-02 Jan Hubicka <jh@suse.cz>
27236 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
27239 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
27241 * config/i386/i386.c (ix86_abi): Move initialization to ...
27242 (override_options): Here.
27244 2009-04-02 Christian Bruel <christian.bruel@st.com>
27246 * config/sh/sh.c (sh_dwarf_register_span): New function.
27247 (TARGET_DWARF_REGISTER_SPAN): Define.
27248 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
27250 2009-04-02 Ira Rosen <irar@il.ibm.com>
27252 PR tree-optimization/39595
27253 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
27254 interleaved loads group is not greater than the SLP group size.
27256 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
27258 * builtins.c (is_builtin_name): New.
27259 (called_as_built_in): Use is_builtin_name.
27260 * tree.h (is_builtin_name): New.
27261 * varasm.c (incorporeal_function_p): Use is_builtin_name
27263 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
27265 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
27267 2009-04-02 Dodji Seketeli <dodji@redhat.com>
27270 * c-decl.c (clone_underlying_type): Move this ...
27271 * c-common.c (set_underlying_type): ... here.
27272 Also, make sure the function properly sets TYPE_STUB_DECL() on
27273 the newly created typedef variant type.
27274 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
27275 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
27278 2009-04-02 Richard Guenther <rguenther@suse.de>
27280 PR tree-optimization/37221
27281 * tree-flow.h (degenerate_phi_result): Declare.
27282 * tree-ssa-dom.c (degenerate_phi_result): Export.
27283 * tree-scalar-evolution.c (analyze_initial_condition): If
27284 the initial condition is defined by a degenerate PHI node
27285 use the degenerate value.
27287 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
27289 PR rtl-optimization/39588
27290 * combine.c (merge_outer_ops): Do not set the constant when this
27292 (simplify_shift_const_1): Do not modify it either in this case.
27294 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
27296 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
27297 tuning is deprecated if -mtune value is set to an Itanium1 variant.
27299 2009-04-01 Janis Johnson <janis187@us.ibm.com>
27302 * c-lex.c (interpret_float): Default (no suffix) is double.
27304 2009-04-1 Xinliang David Li <davidxl@google.com>
27306 * config/i386/i386.c (legitimate_constant_p): Recognize
27307 all one vector constant.
27309 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27311 * config/vax/vax.c: Add #includes to silence warnings.
27312 Change #include order to silence two warnings.
27314 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27316 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
27317 (ASM_SPEC): Pass -k to the assembler for PIC code.
27319 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27321 * config.gcc: Add vax-*-linux* to the switch.
27322 * config/vax/linux.h: New file. (TARGET_VERSION,
27323 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
27325 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27327 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
27328 Use predicate macros instead of GET_CODE() == foo.
27329 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
27330 ashlsi3, rotrsi3, <unnamed>): Likewise.
27332 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27334 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
27335 jbbccihi, jbbccisi): Remova trailing whitespace.
27336 * config/vax/constraints.md: Likewise.
27337 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
27338 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
27339 * config/vax/predicates.md: Likewise.
27340 * config/vax/vax.c (print_operand_address, vax_output_int_move,
27341 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
27342 * config/vax/vax.h: Likewise.
27343 * config/vax/vax.md (nonlocal_goto): Likewise.
27345 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27347 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
27348 (indirectable_address_p, adjacent_operands_p): Add spaces around
27350 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
27352 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27354 * config/vax/vax.c (legitimate_constant_address_p,
27355 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
27356 index_term_p, reg_plus_index_p, legitimate_address_p,
27357 vax_mode_dependent_address_p): Update comments to match functions
27358 modified by the recent int->bool conversion.
27360 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27362 * config/vax/builtins.md: Update copyright message.
27363 * config/vax/constraints.md: Likewise.
27364 * config/vax/netbsd-elf.h: Likewise.
27365 * config/vax/predicates.md: Likewise.
27366 * config/vax/vax-protos.h: Likewise.
27367 * config/vax/vax.c: Likewise.
27368 * config/vax/vax.h: Likewise.
27369 * config/vax/vax.md: Likewise.
27370 * config/vax/vax.opt: Likewise.
27372 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
27374 * config/vax/builtins.md (ffssi2, ffssi2_internal,
27375 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
27376 * config/vax/constraints.md (B, R): Likewise.
27377 * config/vax/predicates.md (external_memory_operand,
27378 nonimmediate_addsub_di_operand): Likewise.
27379 * config/vax/vax.c (vax_output_int_add): Likewise.
27380 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
27381 untyped_call): Likewise.
27383 2009-04-01 Matt Thomas <matt@3am-software.com>
27385 * config/vax/predicates.md: New file.
27386 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
27387 external_const_operand, nonsymbolic_operand, external_memory_operand,
27388 indirect_memory_operand, indexed_memory_operand,
27389 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
27390 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
27392 * config/vax/constraints.md: New file.
27393 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
27395 * config/vax/builtins.md: New file.
27396 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
27397 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
27399 * config/vax/vax.opt (mqmath): Add option.
27400 * config/vax/vax.md (isfx): Extend with DI.
27401 (VAXintQH, VAXintQHSD): Define.
27402 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
27403 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
27404 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
27405 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
27406 (movdi): Update constraints and use vax_output_int_move().
27407 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
27408 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
27409 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
27410 nonlocal_goto): New.
27411 (mov<mode>): Extend accepted operand types.
27412 (subdi3_old): Rename from subdi3, change update constraints and use
27413 a new implementation.
27414 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
27415 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
27416 MOVE_RATIO, CLEAR_RATIO): Define.
27417 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
27418 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
27419 (PRINT_OPERAND): Redefine using a function instead of inlined code.
27420 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
27421 (split_quadword_operands): Make static and really allow variable
27423 (print_operand_address): Update for PIC generation.
27424 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
27425 indexable_address_p, fixup_mathdi_operand,
27426 vax_expand_addsub_di_operands, adjacent_operands_p): New.
27427 (vax_float_literal, legitimate_constant_p,
27428 indirectable_constant_address_p, index_term_p,
27429 reg_plus_index_p): Return bool instead of int.
27430 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
27432 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
27434 (vax_output_conditional_branch): Indent.
27435 (legitimate_constant_address_p, indirectable_constant_address_p,
27436 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
27437 vax_mode_dependent_address_p): Return bool instead of int, update for
27439 * config/vax/vax-protos.h (legitimate_constant_address_p,
27440 legitimate_constant_p, legitimate_address_p,
27441 vax_mode_dependent_address_p): Change declaration to bool.
27442 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
27443 vax_expand_addsub_di_operands, vax_output_int_subtract,
27444 vax_output_movmemsi): Declare.
27445 (split_quadword_operands, vax_float_literal): Delete declaration.
27446 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
27447 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
27448 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
27449 ASM_OUTPUT_DWARF_PCREL): Define.
27450 (ASM_SPEC): Change definition to allow PIC generation.
27452 2009-04-01 Steve Ellcey <sje@cup.hp.com>
27454 * doc/sourcebuild.texi: Update front-end requirements.
27456 2009-04-01 Jakub Jelinek <jakub@redhat.com>
27459 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
27460 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
27461 (booldi3_internal3): Use boolean_or_operator instead of
27464 2009-04-01 Joseph Myers <joseph@codesourcery.com>
27467 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
27468 declarator whose size is not an integer constant expression but
27469 folds to an integer constant, then treat it as a constant
27472 2009-04-01 Richard Guenther <rguenther@suse.de>
27474 * fold-const.c (fold_plusminus_mult_expr): Do not fold
27475 i * 4 + 2 to (i * 2 + 1) * 2.
27477 2009-04-01 Jakub Jelinek <jakub@redhat.com>
27480 * c-parser.c (c_parser_asm_statement): Skip until close paren and
27481 return if c_parser_asm_string_literal returned NULL.
27483 2009-04-01 Nick Clifton <nickc@redhat.com>
27485 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
27487 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
27488 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
27489 other typedefs to avoid conflicts with libgcc2.c. Define labels
27490 to gain 16-bit bit-manipulation functions from libgcc2.c and then
27492 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
27493 to gain 16-bit trapping arithmetic functions from libgcc2.c and
27496 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
27498 * varasm.c (default_function_rodata_section): Declare DOT as
27501 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
27502 Andrey Galkin <agalkin@hypercom.com>
27505 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
27506 Make object_name unique for each process.
27508 2009-04-01 Jakub Jelinek <jakub@redhat.com>
27511 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
27512 addressable variables in the parallel that could go out of scope while
27513 running queued tasks.
27515 2009-04-01 Anatoly Sokolov <aesok@post.ru>
27517 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
27518 (CASE_VALUES_THRESHOLD): Redefine.
27519 * config/avr/avr.c (avr_override_options): Remove initialization of
27520 avr_case_values_threshold variable.
27521 (avr_case_values_threshold): Remove variable. Add new function.
27522 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
27523 * config/avr/avr.opt (mno-tablejump): Remove option.
27524 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
27526 2009-04-01 DJ Delorie <dj@redhat.com>
27528 * varasm.c (default_function_rodata_section): Don't assume
27529 anything about where the first '.' in the section name is.
27531 2009-04-01 Alan Modra <amodra@bigpond.net.au>
27533 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
27534 rs6000_emit_stack_tie.
27536 2009-03-31 Ian Lance Taylor <iant@google.com>
27538 * tree-eh.c (tree_remove_unreachable_handlers): Compare
27539 gimple_code with GIMPLE_RESX, not RESX.
27541 2009-03-31 Joseph Myers <joseph@codesourcery.com>
27543 * c-common.c (c_get_ident): New.
27544 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
27546 2009-04-01 Ben Elliston <bje@au.ibm.com>
27548 * config/rs6000/sysv4.opt (msdata): Improve option description.
27550 2009-03-31 Steve Ellcey <sje@cup.hp.com>
27552 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
27553 (divdf3_internal_lat): Remove.
27554 (divxf3_internal_lat): Remove.
27555 (divxf3_internal_thr): Remove.
27556 (divxf): Use divxf3_internal.
27557 * config/ia64/div.md (divsf3_internal_lat): New.
27558 (divdf3_internal_lat): New.
27559 (divxf3_internal): New.
27561 2009-03-31 Joseph Myers <joseph@codesourcery.com>
27564 * Makefile.in (USE_GCC_STDINT): Define.
27565 (stmp-int-hdrs): Install stdint.h if applicable.
27566 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
27568 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
27569 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
27570 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
27571 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27572 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
27573 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
27574 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
27575 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27576 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
27577 (c_common_nodes_and_builtins): Initialize
27578 underlying_wchar_type_node. Do not initialize
27579 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
27580 nodes for new types.
27581 (c_stddef_cpp_builtins): Define macros for new types.
27582 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
27584 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
27585 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
27586 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
27587 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
27588 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
27589 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
27590 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
27591 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
27592 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
27593 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
27594 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
27595 int16_type_node, int32_type_node, int64_type_node,
27596 uint8_type_node, uint16_type_node, c_uint32_type_node,
27597 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
27598 int_least32_type_node, int_least64_type_node,
27599 uint_least8_type_node, uint_least16_type_node,
27600 uint_least32_type_node, uint_least64_type_node,
27601 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
27602 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
27603 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
27604 uintptr_type_node): Define.
27605 * c-cppbuiltin.c (builtin_define_constants,
27606 builtin_define_type_minmax): New.
27607 (builtin_define_stdint_macros): Define more macros.
27608 (c_cpp_builtins): Define more limit macros.
27609 (type_suffix): New.
27610 (builtin_define_type_max): Define in terms of
27611 builtin_define_type_minmax. Remove is_long parameter. All
27613 * config.gcc (use_gcc_stdint): Define.
27614 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
27615 Add newlib-stdint.h for generic targets.
27616 * config/glibc-stdint.h, config/newlib-stdint.h,
27617 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
27618 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
27619 * config/score/score.h (UINTPTR_TYPE): Define.
27620 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
27621 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
27622 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27623 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
27624 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
27625 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
27626 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27627 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
27628 * config/spu/spu.h (STDINT_LONG32): Define.
27629 * configure.ac (use_gcc_stdint): Substitute.
27630 * configure: Regenerate.
27631 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
27632 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
27633 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
27634 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
27635 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
27636 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
27637 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
27638 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
27639 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
27640 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
27641 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
27642 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
27643 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
27644 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
27645 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
27646 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
27647 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
27648 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
27649 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
27650 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
27651 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
27652 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
27653 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
27654 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27655 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
27656 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
27657 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
27658 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27659 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
27661 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
27663 * loop-iv.c (suitable_set_for_replacement): Renamed from
27664 simplify_using_assignment; changed to return bool and to accept new
27665 args DEST and SRC. Return true iff we find a source/destination pair
27666 that can be used to make a replacement, and fill SRC and DEST if so.
27667 Remove arg ALTERED. Don't deal with altered regs here. All callers
27669 (simplify_using_initial_values): Deal with altered regs here and track
27670 more precisely the effect they have on the validity of our expression.
27672 * loop-iv.c (simplify_using_condition): A condition of the form
27673 (EQ REG CONST) can be used to simply make a substitution.
27674 (simplify_using_initial_values): Keep track of conditions we have seen
27675 and keep using them to simplify new expressions, while applying the
27676 same substitutions to them as to the expression.
27678 * simplify-rtx.c (simplify_relational_operation_1): Simplify
27679 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
27682 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
27683 changed. Use this when trying to improve the upper bound.
27684 Generate the comparison by using simplify_gen_relational.
27686 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
27688 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
27690 (simplify_using_assignment, simplify_using_initial_values): Call
27691 replace_in_expr to make replacements. Call replace_single_def_regs
27692 once on the initial version of the expression.
27694 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27697 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
27699 2009-03-31 Richard Guenther <rguenther@suse.de>
27701 PR middle-end/31029
27702 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
27703 equality comparisons. Fold C - X CMP X if C % 2 == 1.
27705 2009-03-31 Richard Guenther <rguenther@suse.de>
27707 * tree.h (div_if_zero_remainder): Declare.
27708 * fold-const.c (div_if_zero_remainder): Export.
27709 * tree-ssa-forwprop.c
27710 (forward_propagate_addr_into_variable_array_index): Handle
27711 constant array index addition outside of the variable index.
27713 2009-03-31 Joseph Myers <joseph@codesourcery.com>
27716 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
27717 define_splits, floatunssi<mode>2): Require x87 conversions from
27718 DImode to be permitted.
27720 2009-03-31 Joseph Myers <joseph@codesourcery.com>
27722 PR preprocessor/15638
27723 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
27725 2009-03-31 Richard Guenther <rguenther@suse.de>
27727 PR middle-end/23401
27728 PR middle-end/27810
27729 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
27730 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
27731 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
27732 a separate statement.
27733 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
27734 (lookup_tmp_var): Likewise.
27735 (is_gimple_formal_tmp_or_call_rhs): Remove.
27736 (is_gimple_reg_or_call_rhs): Rename to ...
27737 (is_gimple_reg_rhs_or_call): ... this.
27738 (is_gimple_mem_or_call_rhs): Rename to ...
27739 (is_gimple_mem_rhs_or_call): ... this.
27740 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
27741 DECL_GIMPLE_REG_P only if is_formal is true.
27742 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
27743 for non-proper post-modify expression gimplification.
27744 (gimplify_self_mod_expr): For post-modify expressions gimplify
27745 the lvalue to a minimal lvalue.
27746 (rhs_predicate_for): Remove formal temp case.
27747 (gimplify_modify_expr_rhs): Likewise.
27748 (gimplify_addr_expr): Use is_gimple_reg.
27749 (gimplify_expr): Remove formal temp cases.
27750 (gimple_regimplify_operands): Likewise.
27751 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
27752 and FILTER_EXPR like constants.
27753 * gimple.c (walk_gimple_op): Fix val_only initialization, use
27755 (is_gimple_formal_tmp_rhs): Remove.
27756 (is_gimple_reg_rhs): Remove special casing.
27757 (is_gimple_mem_rhs): Fix.
27758 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
27759 (is_gimple_formal_tmp_var): Remove.
27760 (is_gimple_formal_tmp_reg): Likewise.
27761 (is_gimple_min_lval): Allow invariant component ref parts.
27762 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
27763 is_gimple_formal_tmp_reg): Remove declarations.
27764 * tree-cfg.c (verify_expr): Verify that variables with address
27765 taken do not have DECL_GIMPLE_REG_P set.
27766 * tree-mudflap.c (mf_build_check_statement_for): Use
27767 force_gimple_operand instead of gimplify_expr.
27769 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
27771 * modulo-sched.c (sms_schedule_by_order): Pass the actual
27772 schedulable rows to compute_split_row.
27774 2009-03-31 Ben Elliston <bje@au.ibm.com>
27777 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
27780 2009-03-31 Alan Modra <amodra@bigpond.net.au>
27782 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
27783 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
27784 * configure: Regenerate.
27785 * config.in: Regenerate.
27786 * config/rs6000/rs6000.opt (mtls-markers): Add.
27787 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
27788 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
27789 (tls_ld_aix, tls_ld_sysv): Likewise.
27790 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
27791 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
27793 2009-03-31 Alan Modra <amodra@bigpond.net.au>
27795 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
27797 2009-03-30 Jan Hubicka <jh@suse.cz>
27799 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
27801 (tree_remove_unreachable_handlers): Cleanup EH predecestor
27802 detection and label handling.
27804 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
27806 * ira-int.h (ira_allocno): Rename left_conflicts_num to
27807 left_conflicts_size.
27808 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
27809 ALLOCNO_LEFT_CONFLICTS_SIZE.
27811 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
27812 remove_allocno_from_bucket_and_push,
27813 allocno_spill_priority_compare, push_allocnos_to_stack,
27814 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
27815 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
27816 (setup_allocno_left_conflicts_num): Ditto. Rename to
27817 setup_allocno_left_conflicts_size.
27818 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
27819 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
27820 setup_allocno_left_conflicts_size instead of
27821 setup_allocno_left_conflicts_num.
27823 * ira-build.c (ira_create_allocno): Use
27824 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
27825 ALLOCNO_LEFT_CONFLICTS_NUM.
27827 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
27829 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
27830 instead of DF_LR_OUT.
27832 * ira-lives.c (process_bb_node_lives): Ditto.
27834 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
27835 instead of DF_LR_{OUT,IN}.
27837 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
27839 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
27841 2009-03-30 Jan Hubicka <jh@suse.cz>
27843 * except.c (label_to_region_map): Fix thinko.
27845 2009-03-30 Steve Ellcey <sje@cup.hp.com>
27847 PR middle-end/38237
27848 * tree.h (tree_find_value): New declaration.
27849 * tree.c (tree_find_value): New function.
27850 * varasm.c (assemble_external): Avoid duplicate entries on lists.
27852 2009-03-30 Jakub Jelinek <jakub@redhat.com>
27855 * c-decl.c (struct c_binding): Add locus field.
27856 (bind): Add locus argument, set locus field from it.
27857 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
27858 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
27859 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
27860 implicitly_declare, undeclared_variable, lookup_label,
27861 declare_label, c_make_fname_decl, c_builtin_function,
27862 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
27865 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
27868 * config/i386/i386.c (classify_argument): Check total size of
27871 2009-03-30 Martin Jambor <mjambor@suse.cz>
27873 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
27874 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
27875 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
27878 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
27879 seen_variable_array_ref while also traversing a union.
27881 * tree-inline.c (optimize_inline_calls): Do not call
27882 cgraph_node_remove_callees.
27883 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
27884 (pass_remove_cgraph_callee_edges): New variable.
27885 * passes.c (init_optimization_passes): Add
27886 pass_remove_cgraph_callee_edges after early inlining and before all
27887 late intraprocedural passes.
27889 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
27891 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27893 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
27894 Fix typos in names.
27896 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27898 * combine.c (simplify_comparison): Use have_insn_for.
27899 * dojump.c (do_jump): Likewise.
27901 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27903 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
27904 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
27905 sparc_compare_op0 like sparc_compare_emitted used to be handled.
27906 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
27907 instead of sparc_compare_emitted.
27908 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
27909 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
27910 instead of sparc_compare_emitted.
27912 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27914 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
27915 enter/exit cfglayout mode.
27916 (pass_partition_block): Require it.
27917 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
27918 (combine_instructions): Track basic blocks instead of labels.
27919 (update_cfg_for_uncondjump): New.
27920 (try_combine): Use it. Update jumps after rescanning.
27921 (pass_combine): Require PROP_cfglayout.
27922 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
27924 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27926 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
27927 Provide/destroy PROP_cfglayout respectively.
27928 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
27929 * tree-pass.h (PROP_cfglayout): New.
27931 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27933 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
27934 fold_convert_const_fixed_from_fixed,
27935 fold_convert_const_fixed_from_int,
27936 fold_convert_const_fixed_from_real, fold_negate_const): Do not
27937 set TREE_CONSTANT_OVERFLOW.
27938 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
27939 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
27941 2009-03-30 Ira Rosen <irar@il.ibm.com>
27943 * tree-vect-loop-manip.c: New file.
27944 * tree-vectorizer.c: Update documentation and included files.
27945 (vect_loop_location): Make extern.
27946 (rename_use_op): Move to tree-vect-loop-manip.c
27947 (rename_variables_in_bb, rename_variables_in_loop,
27948 slpeel_update_phis_for_duplicate_loop,
27949 slpeel_update_phi_nodes_for_guard1,
27950 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
27951 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
27952 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
27953 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
27954 find_loop_location): Likewise.
27955 (new_stmt_vec_info): Move to tree-vect-stmts.c.
27956 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
27957 get_vectype_for_scalar_type, vect_is_simple_use,
27958 supportable_widening_operation, supportable_narrowing_operation):
27960 (bb_in_loop_p): Move to tree-vect-loop.c.
27961 (new_loop_vec_info, destroy_loop_vec_info,
27962 reduction_code_for_scalar_code, report_vect_op,
27963 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
27964 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
27965 (vect_supportable_dr_alignment): Likewise.
27966 * tree-vectorizer.h (tree-data-ref.h): Include.
27967 (vect_loop_location): Declare.
27968 Reorganize function declarations according to the new file structure.
27969 * tree-vect-loop.c: New file.
27970 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
27971 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
27972 * tree-vect-data-refs.c: New file.
27973 * tree-vect-patterns.c (timevar.h): Don't include.
27974 * tree-vect-stmts.c: New file.
27975 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
27976 tree-vect-slp.c, tree-vect-loop.c.
27977 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
27978 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
27979 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
27980 (tree-vect-analyze.o): Remove.
27981 (tree-vect-transform.o): Likewise.
27982 (tree-vect-data-refs.o): Add rule.
27983 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
27984 tree-vect-slp.o): Likewise.
27985 (tree-vect-patterns.o): Remove redundant dependencies.
27986 (tree-vectorizer.o): Likewise.
27987 * tree-vect-slp.c: New file.
27989 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27991 * optc-gen.awk: Warn if an option flag has multiple different
27994 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
27996 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
27997 -floop-block): Document dependences on PPL, CLooG and Graphite.
27999 2009-03-30 Joseph Myers <joseph@codesourcery.com>
28001 PR rtl-optimization/323
28002 * c-common.c (c_fully_fold, convert_and_check,
28003 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
28004 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
28005 * c-common.def (EXCESS_PRECISION_EXPR): New.
28006 * c-cppbuiltin.c (builtin_define_float_constants): Define
28007 constants with enough digits for long double.
28008 * c-lex.c (interpret_float): Interpret constant with excess
28009 precision where appropriate.
28010 * c-opts.c (c_common_post_options): Set
28011 flag_excess_precision_cmdline. Give an error for
28012 -fexcess-precision=standard for C++ for processors where the
28013 option is significant.
28014 * c-parser.c (c_parser_conditional_expression): Handle excess
28015 precision in condition.
28016 * c-typeck.c (convert_arguments): Handle arguments with excess
28018 (build_unary_op): Move excess precision outside operation.
28019 (build_conditional_expr): Likewise.
28020 (build_compound_expr): Likewise.
28021 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
28022 (build_modify_expr): Handle excess precision in RHS.
28023 (convert_for_assignment): Handle excess precision in converted
28025 (digest_init, output_init_element, process_init_element): Handle
28026 excess precision in initializer.
28027 (c_finish_return): Handle excess precision in return value.
28028 (build_binary_op): Handle excess precision in operands and add
28029 excess precision as needed for operation.
28030 * common.opt (-fexcess-precision=): New option.
28031 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
28032 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28033 For standard excess precision, output explicit conversion to and
28034 truncation from XFmode.
28035 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
28036 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
28037 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
28038 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
28039 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
28040 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
28041 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
28042 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
28043 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
28044 define_splits, sqrt<mode>2): Disable where appropriate for
28045 standard excess precision.
28046 * convert.c (convert_to_real): Do not shorten arithmetic to type
28047 for which excess precision would be used.
28048 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
28049 * doc/invoke.texi (-fexcess-precision=): Document option.
28050 (-mfpmath=): Correct index entry.
28051 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
28052 flag_excess_precision): New.
28053 * langhooks.c (lhd_post_options): Set
28054 flag_excess_precision_cmdline.
28055 * opts.c (common_handle_option): Handle -fexcess-precision=.
28056 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
28057 init_excess_precision): New.
28058 (lang_dependent_init_target): Call init_excess_precision.
28059 * tree.c (excess_precision_type): New.
28060 * tree.h (excess_precision_type): Declare.
28062 2009-03-30 Joseph Myers <joseph@codesourcery.com>
28065 * c-typeck.c (build_component_ref): Do not copy qualifiers from
28066 non-lvalue to component.
28068 2009-03-29 Joseph Myers <joseph@codesourcery.com>
28070 PR preprocessor/34695
28071 * Makefile.in (c-opts.o): Depend on c-tree.h.
28072 * c-common.c: Move down include of diagnostic.h.
28073 (done_lexing, c_cpp_error): New.
28074 * c-common.h (done_lexing): Declare.
28075 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
28077 * c-opts.c: Include c-tree.h.
28078 (c_common_init_options): Set preprocessor error callback.
28079 (c_common_handle_option): Do not set preprocessor
28080 inhibit_warnings, warnings_are_errors, warn_system_headers,
28081 pedantic_errors or inhibit_warnings flags.
28082 (c_common_post_options): Do not check cpp_errors (parse_in).
28083 (c_common_finish): Do not output dependencies if there were
28084 errors. Do not check return value of cpp_finish.
28085 * c-ppoutput.c (pp_file_change): Set input_location.
28086 * c-tree.h (c_cpp_error): Declare.
28087 * diagnostic.c (diagnostic_set_info_translated): Also initialize
28089 (diagnostic_build_prefix): Check override_column.
28090 * diagnostic.h (diagnostic_info): Add override_column field.
28091 (diagnostic_override_column): Define.
28093 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
28095 * c-common.c (c_expand_expr, c_staticp): Remove.
28096 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
28097 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
28098 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
28099 * c-gimplify.c (gimplify_compound_literal_expr,
28100 optimize_compound_literals_in_ctor): Remove.
28101 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
28102 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
28103 * c-semantics.c (emit_local_var): Remove.
28105 * langhooks-def.h (lhd_expand_expr): Remove.
28106 * langhooks.c (lhd_expand_expr): Remove.
28107 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
28109 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
28110 handling from c-semantics.c; don't call into langhook.
28111 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
28112 * gimplify.c (gimplify_compound_literal_expr,
28113 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
28114 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
28115 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
28116 as was done in c-gimplify.c.
28117 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
28118 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
28119 Move from c-common.h.
28120 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
28122 * tree.c (staticp): Do not call langhook.
28123 * langhooks.c (lhd_staticp): Delete.
28124 * langhooks-def.h (lhd_staticp): Delete prototype.
28125 (LANG_HOOKS_STATICP): Delete.
28126 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
28128 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
28129 instead of DECL_STMTs.
28131 2009-03-29 Joseph Myers <joseph@codesourcery.com>
28139 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
28141 (fold_call_expr): Return a NOP_EXPR from folding rather than the
28142 contained expression.
28143 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
28144 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
28145 conditional expressions for C.
28146 (decl_constant_value_for_optimization): Move from
28147 decl_constant_value_for_broken_optimization in c-typeck.c. Check
28148 whether optimizing and that the expression is a VAR_DECL not of
28149 array type instead of doing such checks in the caller. Do not
28150 check pedantic. Call gcc_unreachable for C++.
28151 * c-common.def (C_MAYBE_CONST_EXPR): New.
28152 * c-common.h (c_fully_fold, c_save_expr,
28153 decl_constant_value_for_optimization): New prototypes.
28154 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28155 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28156 EXPR_INT_CONST_OPERANDS): Define.
28157 * c-convert.c (convert): Strip nops from expression.
28158 * c-decl.c (groktypename): Take extra parameters expr and
28159 expr_const_operands. Update call to grokdeclarator.
28160 (start_decl): Update call to grokdeclarator. Add statement for
28161 expressions used in type of decl.
28162 (grokparm): Update call to grokdeclarator.
28163 (push_parm_decl): Update call to grokdeclarator.
28164 (build_compound_literal): Add parameter non_const and build a
28165 C_MAYBE_COSNT_EXPR if applicable.
28166 (grokdeclarator): Take extra parameters expr and
28167 expr_const_operands. Track expressions used in declaration
28168 specifiers and declarators. Fold array sizes and track whether
28169 they are constant expressions and whether they are integer
28170 constant expressions.
28171 (parser_xref_tag): Set expr and expr_const_operands fields in
28173 (grokfield): Update call to grokdeclarator.
28174 (start_function): Update call to grokdeclarator.
28175 (build_null_declspecs): Set expr and expr_const_operands fields in
28177 (declspecs_add_type): Handle expressions in typeof specifiers.
28178 * c-parser.c (c_parser_declspecs): Set expr and
28179 expr_const_operands fields for declaration specifiers.
28180 (c_parser_enum_specifier): Likewise.
28181 (c_parser_struct_or_union_specifier): Likewise.
28182 (c_parser_typeof_specifier): Likewise. Update call to
28183 groktypename. Fold expression as needed. Return expressions with
28184 type instead of adding statements.
28185 (c_parser_attributes): Update calls to c_parser_expr_list.
28186 (c_parser_statement_after_labels): Fold expression before passing
28187 to objc_build_throw_stmt.
28188 (c_parser_condition): Fold expression.
28189 (c_parser_asm_operands): Fold expression.
28190 (c_parser_conditional_expression): Use c_save_expr. Update call
28191 to build_conditional_expr.
28192 (c_parser_alignof_expression): Update call to groktypename.
28193 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
28194 original_code. Fold expression argument of va_arg. Create
28195 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
28196 argument to va_arg. Update calls to groktypename. Fold array
28197 index for offsetof. Verify that first argument to
28198 __builtin_choose_expr has integer type.
28199 (c_parser_postfix_expression_after_paren_type): Update calls to
28200 groktypename and build_compound_literal. Handle expressions with
28201 side effects in type name.
28202 (c_parser_postfix_expression_after_primary): Update call to
28203 c_parser_expr_list. Set original_code for calls to
28204 __builtin_constant_p.
28205 (c_parser_expr_list): Take extra parameter fold_p. Fold
28206 expressions if requested.
28207 (c_parser_objc_type_name): Update call to groktypename.
28208 (c_parser_objc_synchronized_statement): Fold expression.
28209 (c_parser_objc_receiver): Fold expression.
28210 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
28211 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
28212 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
28213 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
28214 (struct c_typespec): Add elements expr and expr_const_operands.
28215 (struct c_declspecs): Add elements expr and expr_const_operands.
28216 (groktypename, build_conditional_expr, build_compound_literal):
28218 (in_late_binary_op): Declare.
28219 * c-typeck.c (note_integer_operands): New function.
28220 (in_late_binary_op): New variable.
28221 (decl_constant_value_for_broken_optimization): Move to c-common.c
28222 and rename to decl_constant_value_for_optimization.
28223 (default_function_array_conversion): Do not strip nops.
28224 (default_conversion): Do not call
28225 decl_constant_value_for_broken_optimization.
28226 (build_array_ref): Do not fold result.
28227 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
28228 result when operand is a VLA.
28229 (c_expr_sizeof_type): Update call to groktypename. Handle
28230 expressions included in type name. Use C_MAYBE_CONST_EXPR for
28231 result when operand names a VLA type.
28232 (build_function_call): Update call to build_compound_literal.
28233 Only fold result for calls to __builtin_* functions. Strip
28234 NOP_EXPR from INTEGER_CST returned from such functions. Fold
28235 the function designator.
28236 (convert_arguments): Fold arguments. Update call to
28237 convert_for_assignment.
28238 (build_unary_op): Handle increment and decrement of
28239 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
28240 decrement earlier. Fold operand of increment and decrement.
28241 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
28242 built for integer operand. Wrap returns that are INTEGER_CSTs
28243 without being integer constant expressions or that have integer
28244 constant operands without being INTEGER_CSTs.
28245 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
28246 (build_conditional_expr): Add operand ifexp_bcp. Track whether
28247 result is an integer constant expression or can be used in
28248 unevaluated parts of one and avoid folding and wrap as
28249 appropriate. Fold operands before possibly doing -Wsign-compare
28251 (build_compound_expr): Wrap result for C99 if operands can be used
28252 in integer constant expressions.
28253 (build_c_cast): Update call to digest_init. Do not ignore
28254 overflow from casting floating-point constants to integers. Wrap
28255 results that could be confused with integer constant expressions,
28256 null pointer constants or floating-point constants.
28257 (c_cast_expr): Update call to groktypename. Handle expressions
28258 included in type name.
28259 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
28260 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
28261 Update calls to convert_for_assignment.
28262 (convert_for_assignment): Take new parameter
28263 null_pointer_constant. Do not strip nops or call
28264 decl_constant_value_for_broken_optimization. Set
28265 in_late_binary_op for conversions to boolean.
28266 (store_init_value): Update call to digest_init.
28267 (digest_init): Take new parameter null_pointer_constant. Do not
28268 call decl_constant_value_for_broken_optimization. pedwarn for
28269 initializers not constant expressions. Update calls to
28270 convert_for_assignment.
28271 (constructor_nonconst): New.
28272 (struct constructor_stack): Add nonconst element.
28273 (really_start_incremental_init, push_init_level, pop_init_level):
28274 Handle constructor_nonconst and nonconst element.
28275 (set_init_index): Call constant_expression_warning for array
28277 (output_init_element): Fold value. Set constructor_nonconst as
28278 applicable. pedwarn for initializers not constant expressions.
28279 Update call to digest_init. Call constant_expression_warning
28280 where constant initializers are required.
28281 (process_init_element): Use c_save_expr.
28282 (c_finish_goto_ptr): Fold expression.
28283 (c_finish_return): Fold return value. Update call to
28284 convert_for_assignment.
28285 (c_start_case): Fold switch expression.
28286 (c_process_expr_stmt): Fold expression.
28287 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
28288 ensure statement expression is not evaluated in constant expression.
28289 (build_binary_op): Track whether results are integer constant
28290 expressions or may occur in such, disable folding and wrap results
28291 as applicable. Fold operands for -Wsign-compare warnings unless
28293 (c_objc_common_truthvalue_conversion): Handle results folded to
28294 integer constants that are not integer constant expressions.
28295 * doc/extend.texi: Document when typeof operands are evaluated,
28296 that condition of __builtin_choose_expr is an integer constant
28297 expression, and more about use of __builtin_constant_p in
28300 2009-03-29 Richard Guenther <rguenther@suse.de>
28302 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
28303 propagate addresses of array references.
28305 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
28307 * regmove.c (perhaps_ends_bb_p): Remove.
28308 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
28309 from INSN and check that the main loop stays within that basic block.
28310 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
28311 (regmove_forward_pass): Split out from regmove_optimize. Use
28312 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
28313 (regmove_backward_pass): Split out from regmove_optimize. Use
28314 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
28315 (regmove_optimize): Simplify.
28317 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
28320 * config/i386/i386.c (classify_argument): Ignore flexible array
28321 member in struct and warn ABI change.
28323 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
28325 * config/i386/i386-protos.h (ix86_agi_dependent): New.
28327 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
28328 (ix86_adjust_cost): Updated.
28330 2009-03-29 Jan Hubicka <jh@suse.cz>
28332 PR middle-end/28850
28333 * tree-pass.h (pass_cleanup_eh): New function.
28334 (remove_unreachable_regions): Break code handling RTL
28335 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
28336 that can not be reached by runtime.
28337 (can_be_reached_by_runtime): New function.
28338 (label_to_region_map): New function.
28339 (num_eh_regions): New function.
28340 (rtl_remove_unreachable_regions): New function.
28341 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
28342 (remove_eh_region): New function.
28343 * except.h: Include sbitmap and vecprim.
28344 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
28345 num_eh_regions): Declare.
28346 * passes.c (init_optimization_passes): Schedule cleanup_eh.
28347 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
28348 * tree-eh.c (tree_remove_unreachable_handlers): New function.
28349 (tree_empty_eh_handler_p): New function.
28350 (cleanup_empty_eh): New function.
28351 (cleanup_eh): New function.
28352 (pass_cleanup_eh): New function.
28354 2009-03-29 Jan Hubicka <jh@suse.cz>
28356 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
28357 for removed regions.
28359 2009-03-29 Jan Hubicka <jh@suse.cz>
28361 * except.c (dump_eh_tree): Dump all datastructures.
28363 2009-03-29 Jan Hubicka <jh@suse.cz>
28365 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
28366 (duplicate_eh_regions_1): Likewise.
28367 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
28368 vector; call EH verification.
28369 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
28370 Be ready for region being removed.
28372 2009-03-29 Jan Hubicka <jh@suse.cz>
28374 * bitmap.c (bitmap_last_set_bit): New function.
28375 * bitmap.h (bitmap_last_set_bit): Declare.
28377 2009-03-29 David Ayers <ayers@fsfe.org>
28380 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
28381 by calling objc_compare_types and surpress warnings about
28382 incompatible C pointers that are compatible ObjC pointers.
28384 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
28386 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
28387 call initialize_inline_failed.
28388 (initialize_inline_failed): Move it from here ...
28389 * cgraph.c (initialize_inline_failed): ... to here.
28390 (cgraph_create_edge): Call initialize_inline_failed rather than
28391 setting inline_failed directly.
28393 2009-03-29 Ben Elliston <bje@au.ibm.com>
28396 * sysv4.opt (msdata): Improve comment.
28397 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
28398 * sysv4.h (SVR4_ASM_SPEC): Likewise.
28400 2009-03-29 Ben Elliston <bje@au.ibm.com>
28403 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
28404 load and store attributes.
28406 2009-03-29 Ben Elliston <bje@au.ibm.com>
28408 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
28409 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
28410 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
28411 * doc/extend.texi (X86 Built-in Functions): Add index entries for
28412 __builtin_infq and __builtin_huge_valq.
28414 2009-03-28 Anatoly Sokolov <aesok@post.ru>
28416 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
28418 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
28419 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
28421 2009-03-28 Xinliang David Li <davidxl@google.com>
28423 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
28424 (do_dbg_cnt): New function.
28426 2009-03-28 Jan Hubicka <jh@suse.cz>
28428 Merge from pretty-ipa:
28430 2009-03-27 Jan Hubicka <jh@suse.cz>
28432 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
28433 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
28434 * passes.c (function_called_by_processed_nodes_p): New.
28435 * ipa-pure-const.c (check_call): Fix handling of operands.
28436 (analyze_function): Dump debug output for skipped bodies.
28437 (local_pure_const): Use function_called_by_processed_nodes_p.
28438 * dwarf2out.c (reference_to_unused): Use output.
28439 * passes.c (do_per_function_toporder): Likewise.
28441 2008-11-12 Jan Hubicka <jh@suse.cz>
28443 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
28444 * ipa-pure-const.c (funct_state_d): Add can throw field; make
28445 state_set_in_source enum
28446 (check_decl): Ignore memory tags; do not set fake looping flags;
28448 (check_operand, check_tree, check_rhs_var, check_lhs_var,
28449 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
28450 (check_call, analyze_function): Rewrite.
28452 (add_new_function): Update call of analyze_function.
28453 (generate_summary): Add call of analyze_function.
28454 (propagate): Propagate can_throw; handle state_set_in_source correctly.
28455 (local_pure_const): New function.
28456 (pass_local_pure_const): New pass.
28457 * ipa-inline.c (inline_transform): Set after_inlining.
28458 * tree-eh.c (stmt_can_throw_external): New.
28459 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
28460 work with aliasing built.
28461 * tree-flow.h (stmt_can_throw_external): New.
28462 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
28463 and local pure/const pass in early and late optimization queue.
28465 2009-03-28 Martin Jambor <mjambor@suse.cz>
28467 * fold-const.c (get_pointer_modulus_and_residue): New parameter
28469 (fold_binary): Allow function decl aligment consideration is the
28470 second argument is integer constant one.
28471 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
28472 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
28473 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
28475 2009-03-28 Jan Hubicka <jh@suse.cz>
28477 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
28478 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
28479 * function.h (rtl_data): Add nothrow flag.
28480 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
28481 set DECL_NOTHROW for AVAILABLE functions.
28483 2009-03-28 Jakub Jelinek <jakub@redhat.com>
28485 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
28486 following vector keyword has expansion starting with pixel or bool
28487 keyword, expand vector to __vector and pixel or bool to __pixel or
28491 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
28492 warn_if_disallowed_function_p): Removed.
28493 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
28494 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
28495 warning_if_disallowed_function_p.
28496 * flags.h (warn_if_disallowed_function_p,
28497 warn_disallowed_functions): Removed.
28498 * common.opt (Wdisallowed-function-list=): Removed.
28499 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
28501 2009-03-28 Richard Guenther <rguenther@suse.de>
28503 PR tree-optimization/38723
28504 * tree-ssa-pre.c (compute_avail): Add all default definitions to
28507 2009-03-28 Jan Hubicka <jh@suse.cz>
28509 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
28510 test introduced by my previous patch.
28512 2009-03-28 Richard Guenther <rguenther@suse.de>
28514 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
28515 the PHIs value undefined.
28517 2009-03-28 Jan Hubicka <jh@suse.cz>
28519 * tree-pass.h (pass_fixup_cfg): New pass.
28520 * ipa-inline.c (inline_transform): Set
28521 always_inline_functions_inlined/after_inlining.
28522 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
28523 (pass_fixup_cfg): New pass.
28524 * passes.c (init_optimization_passes): Add fixup_cfg.
28526 2009-03-28 Richard Guenther <rguenther@suse.de>
28528 PR tree-optimization/38458
28529 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
28530 argument use the arguments copy-of value.
28532 2009-03-28 Richard Guenther <rguenther@suse.de>
28534 PR tree-optimization/38180
28535 * tree-ssa-ccp.c (get_default_value): Simplify.
28536 (likely_value): Likewise.
28537 (surely_varying_stmt_p): Properly handle VOP case.
28538 (ccp_initialize): Likewise.
28539 (ccp_fold): Handle propagating through *&.
28540 (fold_const_aggregate_ref): Also handle decls.
28542 2009-03-28 Jan Hubicka <jh@suse.cz>
28544 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
28545 * cgraph.h (cgraph_node): Likewise.
28546 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
28547 (cgraph_reset_node): Use process flag.
28548 (cgraph_mark_functions_to_output): Likewise.
28549 (cgraph_expand_function): Likewise.
28550 (cgraph_expand_all_functions): Likewise.
28551 (cgraph_output_in_order): Likewise.
28552 * dwarf2out.c (reference_to_unused): Likewise.
28553 * passes.c do_per_function_toporder): Likewise.
28555 2009-03-28 Jan Hubicka <jh@suse.cz>
28557 Bring from lto-branch:
28559 2008-09-03 Doug Kwan <dougkwan@google.com>
28561 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
28562 enums instead of reason strings.
28563 * cgraph.c (cgraph_create_edge): Same.
28564 (cgraph_inline_failed_string): New function.
28565 * cgraph.h (cgraph_inline_failed_t): New enum type.
28566 (cgraph_inline_failed_string): New prototype.
28567 (struct cgraph_edge): Change type of INLINED_FAILED from constant
28568 char pointer to cgraph_inline_failed_t.
28569 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
28570 (cgraph_default_inline_p): Ditto.
28571 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
28572 to cgraph_inline_failed_t pointer.
28573 * cif-code.def: New file.
28574 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
28576 (cgraph_check_inline_limits): Change type of REASON to pointer to
28577 cgraph_inline_failed_t. Replace reason strings with enums.
28578 (cgraph_default_inline_p): Ditto.
28579 (cgraph_recursive_inlining_p): Ditto.
28580 (update_caller_keys): Change type of FAILED_REASON to
28581 cgraph_inline_failed_t.
28582 (cgraph_set_inline_failed): Change type of REASON to pointer to
28583 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
28584 convert enums to strings for text output.
28585 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
28586 to be of type cgraph_inline_failed_t. Replace reason strings with
28587 enums. Call cgraph_inline_failed_string to covert enums
28588 to strings for text output.
28589 (cgraph_decide_inlining): Replace reason strings with enums.
28590 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
28591 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
28593 * tree-inline.c (expand_call_inline): Change type of REASON
28594 to cgraph_inline_failed_t. Replace reason strings with enums.
28595 Call cgraph_inline_failed_string for text output.
28596 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
28599 2009-03-28 Jan Hubicka <jh@suse.cz>
28601 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
28602 cgraph_clone_node): Remove master clone handling.
28603 (cgraph_is_master_clone, cgraph_master_clone): Remove.
28604 * cgraph.h (master_clone): Remove.
28605 (cgraph_is_master_clone, cgraph_master_clone): Remove.
28606 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
28607 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
28609 2009-03-28 Jan Hubicka <jh@suse.cz>
28611 * cgraph.c (cgraph_function_body_availability): Functions declared
28612 inline are always safe to assume that it is not going to be replaced.
28614 2009-03-28 Richard Guenther <rguenther@suse.de>
28616 PR tree-optimization/38513
28617 * tree-ssa-pre.c (eliminate): Remove redundant stores.
28618 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
28619 EXC_PTR_EXPR and FILTER_EXPR.
28620 (get_ref_from_reference_ops): Likewise.
28622 2009-03-28 Richard Guenther <rguenther@suse.de>
28624 PR tree-optimization/38968
28625 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
28626 Use FLOOR_MOD_EXPR to compute misalignment.
28628 2009-03-28 Richard Guenther <rguenther@suse.de>
28630 PR tree-optimization/37795
28631 * tree.h (combine_comparisons): Declare.
28632 * fold-const.c (combine_comparisons): Export.
28633 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
28635 (ifcombine_iforif): Use combine_comparisons.
28637 2009-03-28 Jan Hubicka <jh@suse.cz>
28639 * tree-eh.c (inlinable_call_p): New function.
28640 (make_eh_edges): Use it.
28641 (verify_eh_edges): Use it.
28642 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
28643 * except.c (reachable_next_level): Add inlinable_function argument
28644 (sjlj_find_directly_reachable_regions): Update.
28645 (add_reachable_handler): Do not set saw_any_handlers.
28646 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
28647 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
28648 Add new inlinable call parameter.
28649 (can_throw_internal, can_throw_external): Update.
28650 * except.h (can_throw_internal_1, can_throw_external_1,
28651 foreach_reachable_handler): Update declaration.
28653 2009-03-28 Joseph Myers <joseph@codesourcery.com>
28655 * config/arm/t-arm-coff, config/h8300/coff.h,
28656 config/i386/i386-aout.h, config/i386/i386-coff.h,
28657 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
28658 config/pdp11/2bsd.h, config/rs6000/aix41.h,
28659 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
28660 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
28661 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
28662 sys-types.h: Remove.
28663 * Makefile.in: Remove protoize and fixproto support and references
28665 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
28666 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
28668 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
28669 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
28670 unprotoize$(exeext).
28671 (rest.encap): Don't depend on $(STMP_FIXPROTO)
28672 (.PHONY): Don't depend on proto.
28673 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
28674 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
28675 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
28676 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
28677 build/gen-protos.o, build/scan.o, xsys-protos.h,
28678 build/fix-header$(build_exeext), build/fix-header.o,
28679 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
28680 stmp-install-fixproto): Remove.
28681 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
28682 SYSCALLS.c or fixproto files.
28683 (install-common): Don't install protoize.
28684 (install-headers-tar, install-headers-cpio, install-headers-cp):
28685 Don't depend on $(STMP_FIXPROTO).
28686 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
28687 install fixproto files or write out fixproto settings.
28688 (uninstall): Don't uninstall protoize.
28689 * config.gcc (use_fixproto): Remove.
28690 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
28691 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
28692 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
28693 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
28694 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
28695 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
28696 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
28697 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
28698 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
28699 * config/t-vxworks (STMP_FIXPROTO): Remove.
28700 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
28701 STMP_FIXPROTO): Remove.
28702 * config.in, configure: Regenerate.
28703 * crtstuff.c (gid_t, uid_t): Don't undefine.
28704 * doc/install.texi: Change m68k-coff to m68k-elf in example.
28705 (arm-*-coff, arm-*-aout: Remove target entries.
28706 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
28707 Remove mention of AIX 4.1.
28708 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
28709 * doc/invoke.texi (Running Protoize): Remove.
28710 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
28711 (Protoize Caveats): Remove.
28712 * tsystem.h: Update comments on headers assumed to exist.
28714 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
28716 * genautomata.c: Add a new year to the copyright. Add a new
28718 (struct insn_reserv_decl): Add comments for member bypass_list.
28719 (find_bypass): Remove.
28720 (insert_bypass): New.
28721 (process_decls): Use insert_bypass.
28722 (output_internal_insn_latency_func): Output all bypasses with the
28723 same input insn in one switch case.
28725 * rtl.def (define_bypass): Describe bypass choice.
28726 * doc/md.texi (define_bypass): Ditto.
28728 2009-03-27 Richard Guenther <rguenther@suse.de>
28730 * gimplify.c (mark_addressable): Export.
28731 * tree-flow.h (mark_addressable): Declare.
28732 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
28733 * tree-ssa.c (verify_phi_args): Verify that address taken
28734 variables have TREE_ADDRESSABLE set.
28736 2009-03-27 Richard Guenther <rguenther@suse.de>
28738 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
28739 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
28740 Do not mark decls TREE_ADDRESSABLE.
28741 (build_fold_addr_expr): Adjust.
28742 (fold_addr_expr): Remove.
28743 (fold_unary): Use build_fold_addr_expr.
28744 (fold_comparison): Likewise.
28745 (split_address_to_core_and_offset): Likewise.
28746 * coverage.c (tree_coverage_counter_addr): Mark the array decl
28748 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
28749 (gimplify_modify_expr_to_memcpy): Mark source and destination
28751 * omp-low.c (create_omp_child_function): Mark the object decl
28753 (lower_rec_input_clauses): Mark the var we take the address of
28755 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
28757 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28759 PR middle-end/39315
28760 * cfgexpand.c (expand_one_stack_var_at): Change alignment
28761 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
28763 2009-03-27 Richard Guenther <rguenther@suse.de>
28765 PR tree-optimization/39120
28766 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
28768 (handle_lhs_call): Process return constraints. Add escape
28769 constraints if necessary.
28770 (handle_const_call): Fill out return constraints. Make nested
28771 case more precise. Avoid consttmp if possible.
28772 (handle_pure_call): Fill out return constraints. Avoid
28773 callused if possible.
28774 (find_func_aliases): Simplify call handling.
28776 2009-03-27 Richard Guenther <rguenther@suse.de>
28778 PR tree-optimization/39120
28779 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
28780 as a representative.
28781 (solve_graph): Do propagate CALLUSED.
28782 (handle_pure_call): Use a scalar constraint from CALLUSED for
28784 (find_what_p_points_to): CALLUSED shall not appear in poins-to
28787 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28790 * c-common.c (handle_aligned_attribute): Properly check alignment
28791 overflow. Use (1U << i) instead of (1 << i).
28793 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
28795 * expr.h (get_mem_align_offset): Updated.
28797 * tree.h (tree_decl_common): Change align to "unsigned int" and
28798 move it before pointer_alias_set.
28800 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28801 Jakub Jelinek <jakub@redhat.com>
28804 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
28805 gr_register_operand with gr_reg_or_0_operand.
28806 (cmpxchg_rel_di): Likewise.
28807 (sync_lock_test_and_set<mode>): Likewise.
28809 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28811 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
28812 (true_regnum): Likewise.
28814 * rtlanal.c (subreg_info): Moved to ...
28815 * rtl.h (subreg_info): Here. New.
28816 (subreg_get_info): New.
28818 * rtlanal.c (subreg_get_info): Make it extern.
28820 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28823 * config/i386/i386.c (ix86_abi): New.
28824 (override_options): Handle -mabi=.
28825 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
28826 (ix86_call_abi_override): Likewise.
28827 (init_cumulative_args): Likewise.
28828 (function_arg_advance): Likewise.
28829 (function_arg_64): Likewise.
28830 (function_arg): Likewise.
28831 (ix86_pass_by_reference): Likewise.
28832 (ix86_function_value_regno_p): Likewise.
28833 (ix86_build_builtin_va_list_abi): Likewise.
28834 (setup_incoming_varargs_64): Likewise.
28835 (is_va_list_char_pointer): Likewise.
28836 (ix86_init_machine_status): Likewise.
28837 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
28838 (ix86_function_type_abi): Return enum calling_abi. Rewrite
28839 for 64bit. Replace DEFAULT_ABI with ix86_abi.
28840 (ix86_function_abi): Make it static and return enum calling_abi.
28841 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
28843 (ix86_fn_abi_va_list): Updated.
28845 * config/i386/i386.h (ix86_abi): New.
28846 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
28847 (CONDITIONAL_REGISTER_USAGE): Likewise.
28848 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
28849 (machine_function): Likewise.
28851 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
28853 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
28854 (STACK_BOUNDARY): Likewise.
28855 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
28857 * config/i386/i386.opt (mabi=): New.
28859 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
28860 return enum calling_abi.
28861 (ix86_function_type_abi): Likewise.
28862 (ix86_function_abi): Removed.
28864 * doc/invoke.texi: Document -mabi= option for x86.
28866 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28868 * builtins.c (real_dconstp): Delete.
28869 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
28871 2009-03-27 Dodji Seketeli <dodji@redhat.com>
28872 Jakub Jelinek <jakub@redhat.com>
28875 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
28876 (gen_subprogram_die): When a function is explicit, generate the
28877 DW_AT_explicit attribute.
28878 * langhooks.h (struct lang_hooks_for_decls): Add
28879 function_decl_explicit_p langhook.
28880 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
28881 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
28883 2009-03-27 Jakub Jelinek <jakub@redhat.com>
28885 * builtins.c (fold_builtin_memory_op): Optimize memmove
28886 into memcpy if we can prove source and destination don't overlap.
28888 * tree-inline.c: Include gt-tree-inline.h.
28889 (clone_fn_id_num): New variable.
28890 (clone_function_name): New function.
28891 (tree_function_versioning): Use it.
28892 * Makefile.in (GTFILES): Add tree-inline.c.
28894 2009-03-27 Mark Mitchell <mark@codesourcery.com>
28896 * BASE-VER: Change to 4.5.0.
28898 2009-03-27 Xinliang David Li <davidxl@google.com>
28900 PR tree-optimization/39557
28901 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
28903 2009-03-27 Xinliang David Li <davidxl@google.com>
28905 PR tree-optimization/39548
28906 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
28909 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28911 * c-common.c (pointer_int_sum): Use %wd on return from
28914 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28916 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
28917 on return from tree_low_cst.
28919 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
28922 * ginclude/stdarg.h (va_copy): Define also for
28923 __GXX_EXPERIMENTAL_CXX0X__.
28925 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
28928 * builtins.h (c_strlen): Do not warn here.
28929 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
28930 * c-common.c (pointer_int_sum): Take an explicit location.
28931 Warn about offsets out of bounds.
28932 * c-common.h (pointer_int_sum): Adjust declaration.
28934 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28936 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
28939 2009-03-26 Jakub Jelinek <jakub@redhat.com>
28942 * opts.c (warn_if_disallowed_function_p): Don't assume
28943 get_callee_fndecl must return non-NULL.
28945 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
28947 PR rtl-optimization/39522
28948 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
28949 when reg_reloaded_valid is set.
28951 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28953 * config/spu/divv2df3.c: New file.
28954 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
28955 (DPBIT_FUNCS): Filter out _div_df.
28957 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
28959 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
28960 a jump insn, count that jump in the distance to the loop start.
28962 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
28965 * config/sh/sh.c (calc_live_regs): Fix condition for global
28966 registers except PIC_OFFSET_TABLE_REGNUM.
28968 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
28971 * doc/invoke.texi (-mconsole): New.
28973 (-mno-cygwin): New.
28975 (-mnop-fun-dllimport): New.
28979 (sub section "i386 and x86-64 Windows Options"): New.
28981 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
28983 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
28984 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
28986 2009-03-25 Richard Guenther <rguenther@suse.de>
28988 PR middle-end/39497
28989 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
28992 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
28994 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
28995 neither of haifa/selective schedulers are working.
28997 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28999 * doc/invoke.texi (Debugging Options): Fix description of
29000 -fno-merge-debug-strings.
29002 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
29004 * config/cris/libgcc.ver: New version-script.
29005 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
29007 * configure.ac <GAS features, nop mnemonic>: Add pattern
29008 crisv32-*-* for "nop".
29009 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
29010 * configure: Regenerate.
29012 2009-03-24 Ira Rosen <irar@il.ibm.com>
29014 PR tree-optimization/39529
29015 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
29016 mark_sym_for_renaming for the tag copied to the new vector
29019 2009-03-24 Arthur Loiret <aloiret@debian.org>
29021 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
29022 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
29023 EXTRA_SPEC_FUNCTIONS.
29024 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
29025 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
29026 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
29027 -march and -mtune options.
29029 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
29031 * config/m68k/t-rtems: Add m5329 multilib.
29033 2009-03-24 Dodji Seketeli <dodji@redhat.com>
29034 Jakub Jelinek <jakub@redhat.com>
29037 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
29040 2009-03-23 Jakub Jelinek <jakub@redhat.com>
29043 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
29044 instead of c_parser_expression_conv, if original_code isn't one of the
29045 4 allowed comparison codes, fail.
29047 2009-03-23 Richard Guenther <rguenther@suse.de>
29049 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
29050 * tree.h (struct tree_type): Likewise.
29051 * reload.h (struct insn_chain): Likewise.
29052 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
29053 * function.h (struct function): Likewise.
29054 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
29056 2009-03-23 Jakub Jelinek <jakub@redhat.com>
29058 PR tree-optimization/39516
29059 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
29061 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
29063 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
29064 should be set true if BITS_PER_WORD of target is bigger than 32
29066 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
29068 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
29069 Translate -B-options to -rpath-link. Correct existing
29070 rpath-link and conditionalize on !nostdlib.
29072 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29074 * doc/extend.texi (Function Attributes, Variable Attributes):
29076 * doc/invoke.texi (Debugging Options, Optimize Options)
29077 (i386 and x86-64 Options, MCore Options): Likewise.
29079 2009-03-20 Jakub Jelinek <jakub@redhat.com>
29082 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
29083 it for block local namespace aliases.
29084 (gen_decl_die): Pass context_die to gen_namespace_die.
29086 2009-03-19 Jakub Jelinek <jakub@redhat.com>
29089 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
29090 minimum or maximum value.
29092 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
29094 * reginfo.c (globalize_reg): Recompute derived reg sets.
29096 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
29099 * libgcc2.c (mprotect): Do not use signed arguments for
29100 VirtualProtect, use DWORD arguments. Also fix the 'may
29101 be used uninitialized' warning for the np variable.
29103 2009-03-19 Jakub Jelinek <jakub@redhat.com>
29106 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
29107 functions using regparm calling conventions when not optimizing.
29108 (ix86_function_sseregparm): Similarly for sseregparm calling
29111 2009-03-19 Li Feng <nemokingdom@gmail.com>
29113 PR middle-end/39500
29114 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
29115 dependence if the first conflict is after niter iterations.
29117 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
29119 PR middle-end/38609
29120 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
29121 functions with dynamic stack-pointer adjustments.
29123 2009-03-19 Ben Elliston <bje@au.ibm.com>
29125 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
29126 option; change to -msdata=data.
29128 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29130 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
29133 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
29136 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
29138 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
29140 * doc/invoke.texi (Code Gen Options): Expand discussion of
29143 2009-03-18 Jakub Jelinek <jakub@redhat.com>
29145 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
29146 * matrix-reorg.c (struct matrix_info): Likewise.
29147 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
29148 * rtl.h (struct mem_attrs): Likewise.
29149 * df.h (struct df): Likewise.
29150 * tree-data-ref.h (struct data_dependence_relation): Likewise.
29151 * ira-int.h (struct ira_allocno): Likewise.
29152 * df-scan.c (struct df_collection_rec): Likewise.
29153 * ira.c (struct equivalence): Likewise.
29154 * function.c (struct temp_slot): Likewise.
29155 * cfgloop.h (struct loop): Likewise.
29158 * function.c (use_register_for_decl): When not optimizing, disregard
29159 register keyword for variables with types containing methods.
29161 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
29163 PR middle-end/39447
29164 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
29165 (is_simple_operand): Call contains_component_ref_p before calling data
29166 reference analysis that would fail on COMPONENT_REFs.
29168 * tree-vrp.c (search_for_addr_array): Fix formatting.
29170 2009-03-18 Richard Guenther <rguenther@suse.de>
29172 * tree-vect-transform.c (vect_loop_versioning): Fold the
29173 generated comparisons.
29174 * tree-vectorizer.c (set_prologue_iterations): Likewise.
29175 (slpeel_tree_peel_loop_to_edge): Likewise.
29177 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29179 PR middle-end/37805
29180 * opts.c (print_specific_help): In addition to `undocumented',
29181 accept `separate' and `joined' flags if passed alone. Describe
29182 output by the first matched one of those.
29183 (common_handle_option): Skip over empty strings.
29184 * gcc.c (display_help): Fix help string for `--help='.
29185 * doc/invoke.texi (Option Summary, Overall Options): With
29186 `--help=', classes and qualifiers can both be repeated, but
29187 only the latter can be negated. One should not pass only
29188 negated qualifiers. Fix markup and examples.
29191 2008-10-14 Jakub Jelinek <jakub@redhat.com>
29192 PR middle-end/37805
29193 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
29194 and -fhelp=separate.
29196 2009-03-17 Jing Yu <jingyu@google.com>
29198 PR middle-end/39378
29199 * function.h (struct rtl_data): Move is_thunk from here...
29200 (struct function): ...to here.
29201 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
29202 * varasm.c (assemble_start_function): Change is_thunk from crtl to
29204 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
29206 (alpha_does_function_need_gp, alpha_start_function): Likewise.
29207 (alpha_output_function_end_prologue): Likewise.
29208 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
29209 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
29210 (rs6000_output_function_epilogue): Likewise.
29211 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
29213 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
29216 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
29217 from different units in a single alternative.
29218 (*truncdfsf_i387): Ditto.
29219 (*truncxfsf2_mixed): Ditto.
29220 (*truncxfdf2_mixed): Ditto.
29222 2009-03-17 Jakub Jelinek <jakub@redhat.com>
29224 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
29225 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
29228 * tree-ssa-live.c (remove_unused_locals): Don't remove local
29229 unused non-artificial variables when not optimizing.
29232 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
29233 DW_TAG_imported_module even if decl is IMPORTED_DECL with
29234 NAMESPACE_DECL in its DECL_INITIAL.
29236 PR middle-end/39443
29237 * optabs.c (set_user_assembler_libfunc): New function.
29238 * expr.h (set_user_assembler_libfunc): New prototype.
29239 * c-common.c: Include libfuncs.h.
29240 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
29241 for memcmp, memset, memcpy, memmove and abort.
29242 * Makefile.in (c-common.o): Depend on libfuncs.h.
29245 * dwarf2out.c (gen_inlined_enumeration_type_die,
29246 gen_inlined_structure_type_die, gen_inlined_union_type_die,
29247 gen_tagged_type_instantiation_die): Removed.
29248 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
29251 2009-03-17 Janis Johnson <janis187@us.ibm.com>
29254 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
29256 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
29257 (check-parallel-%): Ditto.
29258 (check-consistency): Ditto.
29260 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
29262 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
29263 local variable rhs by NULL_TREE.
29265 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
29268 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
29270 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
29273 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
29275 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
29278 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
29279 for ms->sysv ABI calls only in 64bit mode.
29281 * config/i386/i386.md (untyped_call): Support 32bit.
29283 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
29285 * doc/extend.texi: Replace x86_65 with x86_64.
29287 2009-03-16 Jakub Jelinek <jakub@redhat.com>
29289 PR tree-optimization/39455
29290 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
29291 mismatches for POINTER_TYPE_P (type).
29292 (number_of_iterations_le): Likewise.
29294 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
29296 * config/picochip/picochip.c: Removed profiling support.
29297 * config/picochip/picochip.md: Removed profiling instruction.
29298 * config/picochip/picochip.h: Removed profiling builtin.
29300 2009-03-16 Joseph Myers <joseph@codesourcery.com>
29302 * doc/install.texi (--with-host-libstdcxx): Document.
29304 2009-03-14 Anatoly Sokolov <aesok@post.ru>
29307 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
29308 generate a warning if the function name does not begin with
29309 "__vector" and the function has either the 'signal' or 'interrupt'
29310 attribute, from here to ...
29311 (avr_declare_function_name): ...here. New function.
29312 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
29313 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
29315 2009-03-14 Jakub Jelinek <jakub@redhat.com>
29318 * cse.c (fold_rtx): Don't modify original const_arg1 when
29319 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
29320 separate variable instead.
29321 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
29322 from out of range shift counts.
29323 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
29325 2009-03-13 Catherine Moore <clm@codesourcery.com>
29327 * config/i386/x-mingw32 (host-mingw32.o): Replace
29328 diagnostic.h with $(DIAGNOSTIC_H).
29330 2009-03-12 Jakub Jelinek <jakub@redhat.com>
29333 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
29335 * config/i386/sync.md (sync_compare_and_swap<mode>,
29336 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
29337 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
29339 (sync_double_compare_and_swapdi_pic,
29340 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
29341 cmpxchg8b_pic_memory_operand instead of just memory_operand.
29343 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
29346 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
29348 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
29351 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
29352 (avx_addsubv4df3): Likewise.
29353 (*avx_addsubv4sf3): Likewise.
29354 (sse3_addsubv4sf3): Likewise.
29356 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
29359 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
29361 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
29364 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
29365 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
29366 registers for allocnos created from user-defined variables.
29368 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29371 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
29372 of non-integer mode as well.
29374 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
29376 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
29377 for functions for which the parameter types are unknown.
29379 2009-03-11 Jakub Jelinek <jakub@redhat.com>
29382 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
29383 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
29384 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
29385 * config/i386/i386.c (ix86_local_alignment): For
29386 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
29387 long long variables on the stack to avoid dynamic realignment.
29388 Allow the first argument to be a decl rather than type.
29389 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
29391 2009-03-11 Nick Clifton <nickc@redhat.com>
29394 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
29396 Add description to mno-lsim option.
29397 * config/mcore/mcore.h: Remove comment about deprecated m4align
29399 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
29400 * doc/invoke.texi: Add description of mno-lsim and
29401 mstack-increment options.
29403 * config/fr30/fr30.opt: Document the -mno-lsim option.
29404 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
29405 and -mno-lsim options.
29407 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29409 * fold-const.c (fold_comparison): Only call fold_inf_compare
29410 if the mode supports infinities.
29412 2009-03-11 Jason Merrill <jason@redhat.com>
29415 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
29416 end already did. Notice GIMPLE_CALL modifications of the result.
29417 Don't copy debug information from an ignored decl or a decl from
29420 2009-03-10 Richard Guenther <rguenther@suse.de>
29421 Nathan Froyd <froydnj@codesourcery.com>
29423 PR middle-end/37850
29424 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
29425 (__divMODE3): Likewise.
29427 2009-03-09 Jakub Jelinek <jakub@redhat.com>
29429 PR tree-optimization/39394
29430 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
29431 DECL_SIZE_UNIT of variable length FIELD_DECLs.
29433 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29435 * recog.c (verfiy_changes): Disallow renaming of hard regs in
29436 inline asms for register asm ("") declarations.
29438 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
29440 * fold-const.c (fold_unary): Fix comment.
29442 2009-03-07 Jan Hubicka <jh@suse.cz>
29445 * tree-inline.c (setup_one_parameter): Do replacement of const
29446 argument by constant in SSA form.
29448 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29450 PR middle-end/38028
29451 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
29452 determine alignment passed to assign_stack_local.
29453 (assign_parms_unsplit_complex): Likewise.
29454 * except.c (sjlj_build_landing_pads): Likewise.
29456 2009-03-06 Jakub Jelinek <jakub@redhat.com>
29458 PR middle-end/39360
29459 * tree-flow.h (add_referenced_var): Return bool instead of void.
29460 * tree-dfa.c (add_referenced_var): Return result of
29461 referenced_var_check_and_insert call.
29462 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
29463 of referenced_var_check_and_insert.
29466 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
29467 (gen_variable_die): Emit DW_AT_location on abstract static variable's
29468 DIE, don't emit it if abstract origin already has it.
29469 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
29470 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
29472 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
29474 * genpreds.c (needs_variable): Fix parentheses at variable name
29476 (write_tm_constrs_h): Indent generated code.
29478 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29480 * doc/extend.texi (Function Attributes): Add documentation
29481 for isr attributes.
29483 2009-03-06 Jakub Jelinek <jakub@redhat.com>
29486 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
29487 take locus from its DECL_SOURCE_LOCATION instead of input_location.
29489 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
29491 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
29494 2009-03-05 Jakub Jelinek <jakub@redhat.com>
29497 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
29498 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
29500 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
29502 * config/i386/i386.md (R8_REG, R9_REG): New constants.
29503 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
29504 constants instead of magic numbers.
29505 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
29507 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
29508 (x86_64_ms_abi_int_parameter_registers): Ditto.
29509 (x86_64_int_return_registers): Ditto.
29510 (ix86_maybe_switch_abi): Ditto.
29511 (ix86_expand_call): Ditto for clobbered_registers array.
29512 (ix86_hard_regno_mode_ok): Ditto.
29513 (x86_extended_QIreg_mentioned_p): Ditto.
29515 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
29517 PR tree-optimization/39349
29518 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
29520 * combine.c (gen_lowpart_for_combine): Use omode when generating
29523 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
29525 PR rtl-optimization/39235
29526 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
29528 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
29530 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
29532 2009-03-04 Richard Guenther <rguenther@suse.de>
29534 PR tree-optimization/39362
29535 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
29536 that occur in abnormal PHIs should be varying.
29538 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
29540 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
29542 (simple_iv): Take loop as an argument instead of statement.
29543 * tree-scalar-evolution.h (simple_iv): Declaration changed.
29544 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
29546 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
29548 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
29549 * matrix-reorg.c (analyze_transpose): Ditto.
29550 * tree-data-ref.c (dr_analyze_innermost): Ditto.
29551 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
29552 * tree-predcom.c (ref_at_iteration): Ditto.
29553 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
29555 2009-03-04 Richard Guenther <rguenther@suse.de>
29557 PR tree-optimization/39358
29558 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
29559 escaped_id and callused_id.
29560 (solve_graph): Likewise.
29562 2009-03-04 Richard Guenther <rguenther@suse.de>
29564 PR tree-optimization/39339
29565 * tree-sra.c (try_instantiate_multiple_fields): Make it
29566 no longer ICE on the above.
29568 2009-03-03 Joseph Myers <joseph@codesourcery.com>
29570 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
29571 that fits within Pmode.
29573 2009-03-03 Steve Ellcey <sje@cup.hp.com>
29575 PR middle-end/10109
29576 * tm.texi (LIBCALL_VALUE): Update description.
29578 2009-03-03 Steve Ellcey <sje@cup.hp.com>
29580 PR middle-end/34443
29581 * doc/extend.texi (section): Update description.
29583 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
29585 PR middle-end/39345
29586 * tree-inline.c (remapped_type): New.
29587 (can_be_nonlocal): Call remapped_type instead of remap_type.
29589 2009-03-03 Jakub Jelinek <jakub@redhat.com>
29592 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
29593 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
29595 2009-03-03 Richard Guenther <rguenther@suse.de>
29597 PR middle-end/39272
29598 * tree.c (tree_nonartificial_location): New function.
29599 * tree.h (tree_nonartificial_location): Declare.
29600 * builtins.c (expand_builtin_memory_chk): Provide location
29601 of the call location for artificial function pieces.
29602 (maybe_emit_chk_warning): Likewise.
29603 (maybe_emit_sprintf_chk_warning): Likewise.
29604 (maybe_emit_free_warning): Likewise.
29605 * expr.c (expand_expr_real_1): Likewise.
29607 2009-03-03 Jakub Jelinek <jakub@redhat.com>
29609 PR tree-optimization/39343
29610 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
29611 COMPONENT_REF t has ARRAY_TYPE.
29613 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
29615 PR middle-end/39335
29616 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
29617 when the type precision of the induction variable should be
29618 larger than the type precision of nit.
29619 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
29620 * graphite.c (graphite_loop_normal_form): Same.
29621 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
29623 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
29625 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
29626 (*call_1_rex64_ms_sysv): Use named constants instead of magic
29627 numbers to describe clobbered registers.
29628 (*call_value_0_rex64_ms_sysv): Ditto.
29629 * config/i386/mmx.md (mmx_emms): Ditto.
29630 (mmx_femms): Ditto.
29632 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
29634 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
29637 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29639 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
29640 (spu_section_type_flags): New function.
29642 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
29644 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
29645 reg_class_contents of FLOAT_REGS into a temporary.
29647 2009-03-02 Richard Guenther <rguenther@suse.de>
29648 Ira Rosen <irar@il.ibm.com>
29650 PR tree-optimization/39318
29651 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
29652 information to the vectorized statement.
29654 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
29656 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
29657 variable. Use defined names instead of magic constants for REX SSE
29660 2009-03-01 Richard Guenther <rguenther@suse.de>
29662 PR tree-optimization/39331
29663 * omp-low.c (lower_send_shared_vars): Do not receive new
29664 values for the reference of DECL_BY_REFERENCE parms or results.
29666 2009-03-01 Jan Hubicka <jh@suse.cz>
29669 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
29670 BLOCK_NONLOCALIZED_VAR): New macros.
29671 (tree_block): Add nonlocalized_vars.
29672 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
29673 gen_decl_die): Add origin argument. Allow generation of die with
29674 origin at hand only.
29675 (gen_member_die, gen_type_die_with_usage, force_decl_die,
29676 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
29678 (gen_block_die): Fix checking for unused blocks.
29679 (process_scope_var): Break out from .... ; work with origins only.
29680 (decls_for_scope) ... here; process nonlocalized list.
29681 (dwarf2out_ignore_block): Look for nonlocalized vars.
29682 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
29684 (dump_scope_block): Dump them.
29685 * tree-inline.c (remap_decls): Handle nonlocalized vars.
29686 (remap_block): Likewise.
29687 (can_be_nonlocal): New predicate.
29688 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
29690 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29692 * configure: Regenerate.
29694 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29696 * optc-gen.awk: No need to duplicate option flags twice.
29697 Reuse help texts for duplicate options which do not have any.
29699 * gcc.c (display_help): Document --version.
29701 * gcc.c (main): If print_help_list and verbose_flag, ensure
29702 driver output comes before subprocess output.
29704 * optc-gen.awk: Assign all remaining fields to help string,
29705 space-separated, for multi-line help in *.opt.
29707 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
29708 -Wno-pedantic-ms-format is for MinGW targets only.
29710 * doc/options.texi (Option file format): Fix bad indentation,
29711 restoring dropped sentence.
29713 2009-02-28 Jan Hubicka <jh@suse.cz>
29715 * tree-inline.c (tree_function_versioning): Output debug info.
29717 2009-02-28 Jan Hubicka <jh@suse.cz>
29720 * tree-inline.c (setup_one_parameter): Do not copy propagate
29721 arguments when not optimizing.
29723 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
29726 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
29727 (avx_addsubv4df3): Likewise.
29728 (*avx_addsubv4sf3): Likewise.
29729 (sse3_addsubv4sf3): Likewise.
29730 (*avx_addsubv2df3): Likewise.
29731 (sse3_addsubv2df3): Likewise.
29732 (avx_unpckhps256): Correct item selectors.
29733 (avx_unpcklps256): Likewise.
29734 (avx_unpckhpd256): Likewise.
29735 (avx_unpcklpd256): Likewise.
29737 2009-02-28 Jan Hubicka <jh@suse.cz>
29739 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
29741 (copy_arguments_for_versioning): If var is declared don't declare it.
29742 (tree_function_versioning): First setup substitutions and then copy
29745 2009-02-27 Jan Hubicka <jh@suse.cz>
29748 * cgraph.h (varpool_output_debug_info): Remove.
29749 * cgraphunit.c (varpool_output_debug_info): Remove.
29750 * dwarf2out.c (deferred_locations_struct): New struct
29751 (deferred_locations): New type.
29752 (deferred_locations_list): New static var.
29753 (deffer_location): New function.
29754 (gen_variable_die): Use it.
29755 (decls_for_scope): Output info on local static vars.
29756 (dwarf2out_finish): Process deferred locations.
29757 * varpool.c (varpool_output_debug_info): Remove.
29759 2009-02-27 Jan Hubicka <jh@suse.cz>
29762 * tree.h (TREE_PROTECTED): Fix comment.
29763 (BLOCK_HANDLER_BLOCK): Remove.
29764 (struct tree_block): Remove handler_block add body_block.
29765 (inlined_function_outer_scope_p): New.
29766 (is_body_block): Remove.
29767 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
29768 * dwarf2out.c (is_inlined_entry_point): Remove.
29769 (add_high_low_attributes): Use inlined_function_outer_scope_p.
29770 (gen_block_die): Use is_inlined_entry_point check. Remove body block
29772 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
29773 * gimplify.c (gimplify_expr): Gimplify body blocks.
29774 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
29775 block with multiple subblocks.
29776 (dump_scope_block): Prettier output; dump more flags and info.
29777 (dump_scope_blocks): New.
29778 (remove_unused_locals): Use dump_scope_blocks.
29779 * tree-flow.h (dump_scope_blocks): Declare.
29780 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
29781 * stmt.c (is_body_block): Remove.
29782 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
29783 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
29785 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
29787 PR middle-end/39308
29788 * graphite.c (graphite_loop_normal_form): Do not call
29789 number_of_iterations_exit from a gcc_assert.
29791 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29793 * config/s390/s390.c (s390_swap_cmp): Look for conditional
29794 jumps if COND is NULL.
29795 (find_cond_jump): New function.
29796 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
29797 * config/s390/s390.md: Remove z10_cobra attribute value.
29799 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
29801 * config/alpha/alpha.h (alpha_expand_mov): Return false if
29802 force_const_mem returns NULL_RTX.
29804 2009-02-26 Jan Hubicka <jh@suse.cz>
29807 * cgraph.h (varpool_output_debug_info): Remove.
29808 * cgraphunit.c (varpool_output_debug_info): Remove.
29809 * dwarf2out.c (deferred_locations_struct): New struct
29810 (deferred_locations): New type.
29811 (deferred_locations_list): New static var.
29812 (deffer_location): New function.
29813 (gen_variable_die): Use it.
29814 (decls_for_scope): Output info on local static vars.
29815 (dwarf2out_finish): Process deferred locations.
29816 * varpool.c (varpool_output_debug_info): Remove.
29818 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
29820 PR rtl-optimization/39241
29821 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
29822 to subreg_offset_representable_p.
29824 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
29826 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
29827 execute function prototype. Get f and nregs from max_reg_num
29828 and get_insns. Remove the first backward pass as it's dead,
29829 guard the forward pass by flag_expensive_optimizations.
29830 (rest_of_handle_regmove): Delete.
29831 (pass_regmove): Replace it with regmove_optimize.
29833 2009-02-25 Martin Jambor <mjambor@suse.cz>
29835 PR tree-optimization/39259
29836 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
29837 calls_alloca function flags.
29838 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
29839 calls are detected.
29841 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
29843 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
29844 flags_set_1_rtx, flags_set_1_set): Delete.
29845 (regmove_optimize): Do not call mark_flags_life_zones.
29847 2009-02-24 Julian Brown <julian@codesourcery.com>
29850 * config/arm/arm.c (require_pic_register): Only set
29851 cfun->machine->pic_reg once per function.
29853 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
29855 * doc/invoke.texi (Link Options): Document an easier way to pass
29856 options that take arguments to the GNU linker using -Xlinker and -Wl.
29858 2009-02-24 Steve Ellcey <sje@cup.hp.com>
29861 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
29863 2009-02-24 Richard Guenther <rguenther@suse.de>
29866 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
29868 2009-02-24 Richard Guenther <rguenther@suse.de>
29869 Zdenek Dvorak <ook@ucw.cz>
29871 PR tree-optimization/39233
29872 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
29873 from converting them to a generic type.
29875 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
29877 PR tree-optimization/39260
29878 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
29879 contains a condition with a real type.
29880 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
29882 2009-02-23 Jason Merrill <jason@redhat.com>
29885 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
29886 narrowing_initializer_constant_valid_p.
29887 (narrowing_initializer_constant_valid_p): Don't return
29888 null_pointer_node for adding a pointer to itself.
29890 2009-02-23 Jan Hubicka <jh@suse.cz>
29893 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
29896 2009-02-23 Jan Hubicka <jh@suse.cz>
29898 PR tree-optimization/37709
29899 * tree.c (block_ultimate_origin): Move here from dwarf2out.
29900 * tree.h (block_ultimate_origin): Declare.
29901 * dwarf2out.c (block_ultimate_origin): Move to tree.c
29902 * tree-ssa-live.c (remove_unused_scope_block_p):
29903 Eliminate blocks containig no instructions nor live variables nor
29905 (dump_scope_block): New function.
29906 (remove_unused_locals): Enable removal of dead blocks by default;
29907 enable dumping at TDF_DETAILS.
29909 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29911 * config/i386/i386.c (classify_argument): Don't allow COImode
29913 (function_arg_advance_32): Don't allow OImode.
29914 (function_arg_32): Likewise.
29915 (function_value_32): Likewise.
29916 (return_in_memory_32): Likewise.
29917 (function_arg_64): Remove OImode comment.
29919 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29922 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
29923 ix86_expand_vector_set for V4DImode in 64bit mode only.
29924 (ix86_expand_vector_init_one_var): Likewise.
29926 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
29928 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
29930 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
29933 * loop-iv.c: Revert last change.
29934 * emit-rtl.c: Likewise.
29936 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29939 * config/i386/i386.c (type_natural_mode): Remove an extra
29940 space in the warning message.
29941 (function_value_32): Handle 32-byte vector modes.
29942 (return_in_memory_32): Likewise.
29944 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
29946 * loop-iv.c (truncate_value): New function.
29947 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
29949 (lowpart_subreg): Move to...
29950 * emit-rtl.c: ...here.
29952 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
29954 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
29955 accidental and undocumented change at revision 140860.
29957 2009-02-21 Joseph Myers <joseph@codesourcery.com>
29959 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
29960 take gimple_seq * arguments.
29961 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
29962 types_compatible_p langhook.
29964 2009-02-20 Mark Mitchell <mark@codesourcery.com>
29965 Joseph Myers <joseph@codesourcery.com>
29967 * config/arm/arm.c (arm_builtin_va_list): New function.
29968 (arm_expand_builtin_va_start): Likewise.
29969 (arm_gimplify_va_arg_expr): Likewise.
29970 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
29971 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
29972 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
29973 (va_list_type): New variable.
29974 (arm_mangle_type): Mangle va_list_type appropriately.
29976 2009-02-20 Jakub Jelinek <jakub@redhat.com>
29978 PR middle-end/39157
29979 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
29980 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
29981 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
29982 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
29983 parameter to 1000 for -O1 by default.
29984 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
29986 * loop-invariant.c: Include params.h.
29987 (move_loop_invariants): Don't call move_single_loop_invariants on
29990 2009-02-20 Jaka Mocnik <jaka@xlab.si>
29992 * calls.c (emit_library_call_value_1): Use slot_offset instead of
29993 offset when calculating bounds for indexing stack_usage_map. Fixes
29994 a buffer overflow with certain target setups.
29996 2009-02-20 Jakub Jelinek <jakub@redhat.com>
29999 * calls.c (expand_call): Clear try_tail_call if caller and callee
30000 disagree in promotion of function return value.
30002 2009-02-19 Jakub Jelinek <jakub@redhat.com>
30005 * c-common.c (c_determine_visibility): If visibility changed and
30006 DECL_RTL has been already set, call make_decl_rtl to update symbol
30009 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
30012 * varasm.c (assemble_variable): Don't check DECL_NAME when
30013 globalizing a variable.
30015 2009-02-19 Joseph Myers <joseph@codesourcery.com>
30018 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
30019 expression before any __builtin_trap call.
30020 * c-typeck.c (build_function_call): Convert and check function
30021 arguments before generating a call to a trap. Evaluate the
30022 function arguments before the trap.
30024 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
30027 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
30028 (UNSPEC_FXAM_MEM): New unspec.
30029 (fxam<mode>2_i387_with_temp): New insn and split pattern.
30030 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
30031 memory using fxam<mode>2_i387_with_temp to remove excess precision.
30033 2009-02-19 Richard Guenther <rguenther@suse.de>
30035 PR tree-optimization/39207
30036 PR tree-optimization/39074
30037 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
30038 storedanything_tree): New.
30039 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
30040 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
30041 (build_succ_graph): Add edges from STOREDANYTHING to all
30043 (init_base_vars): Initialize STOREDANYTHING.
30044 (compute_points_to_sets): Free substitution info after
30045 building the succ graph.
30046 (ipa_pta_execute): Likewise.
30048 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
30050 (do_ds_constraint): Do not add to special var or non-pointer
30052 (type_could_have_pointers): Split out from ...
30053 (could_have_pointers): ... here. For arrays use the element type.
30054 (create_variable_info_for): Initialize may_have_pointers.
30055 (new_var_info): Likewise.
30056 (handle_lhs_call): Make the HEAP variable unknown-sized.
30057 (intra_create_variable_infos): Use a type with pointers for
30058 PARM_NOALIAS, make it unknown-sized.
30060 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
30063 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
30065 2009-02-18 Jason Merrill <jason@redhat.com>
30068 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
30069 value if DECL_EXTERNAL.
30070 * tree-sra.c (sra_walk_gimple_assign): Likewise.
30071 * target.h (gcc_target::binds_local_p): Clarify "module".
30072 * tree.h (TREE_PUBLIC): Clarify "module".
30074 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
30077 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
30078 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
30080 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
30083 * c.opt (Wabi): Support C and ObjC.
30086 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
30088 * config/i386/i386.c (classify_argument): Warn once about the ABI
30089 change when passing union with long double.
30091 * doc/invoke.texi: Update -Wabi for warning psABI changes.
30093 2009-02-18 Joseph Myers <joseph@codesourcery.com>
30096 * c-parser.c (c_parser_compound_statement): Always enter and leave
30099 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30102 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
30104 2009-02-18 Jakub Jelinek <jakub@redhat.com>
30106 PR tree-optimization/36922
30107 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
30108 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
30111 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
30113 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
30116 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
30118 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
30120 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
30122 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
30125 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
30126 Richard Sandiford <rdsandiford@googlemail.com>
30128 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
30129 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
30130 (loongson_biadd): ...this.
30132 2009-02-17 Richard Guenther <rguenther@suse.de>
30134 PR tree-optimization/39202
30135 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
30136 a var make sure to follow existing collapses.
30138 2009-02-17 Richard Guenther <rguenther@suse.de>
30140 PR middle-end/39214
30141 * langhooks.c (lhd_print_error_function): Check for NULL block.
30143 2009-02-17 Richard Guenther <rguenther@suse.de>
30145 PR tree-optimization/39204
30146 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
30149 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
30151 * config/soft-fp/double.h: Update from glibc CVS.
30153 2009-02-17 Richard Guenther <rguenther@suse.de>
30155 PR tree-optimization/39207
30156 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
30157 strict-aliasing warnings for pointers pointing to NULL.
30159 2009-02-16 Joseph Myers <joseph@codesourcery.com>
30162 * c-parser.c (c_parser_braced_init): Call pop_init_level when
30163 skipping until next close brace.
30165 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
30168 * config/i386/i386.c (ix86_expand_push): Set memory alignment
30169 to function argument boundary.
30171 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30173 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
30174 in the lea_add. Reload eventually constraints it properly.
30175 * config/picochip/constraints.md: Remove the target constraint
30176 "b", since it is not needed anymore.
30178 2009-02-16 Jakub Jelinek <jakub@redhat.com>
30180 * gthr-dce.h: Uglify function parameter and local variable names.
30181 * gthr-gnat.h: Likewise.
30182 * gthr-mipssde.h: Likewise.
30183 * gthr-nks.h: Likewise.
30184 * gthr-posix95.h: Likewise.
30185 * gthr-posix.h: Likewise.
30186 * gthr-rtems.h: Likewise.
30187 * gthr-single.h: Likewise.
30188 * gthr-solaris.h: Likewise.
30189 * gthr-tpf.h: Likewise.
30190 * gthr-vxworks.h: Likewise.
30191 * gthr-win32.h: Likewise.
30193 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
30196 * config/i386/i386.md: Restrict the new peephole2 to move
30197 between MMX/SSE registers.
30199 2009-02-15 Richard Guenther <rguenther@suse.de>
30202 2009-02-13 Richard Guenther <rguenther@suse.de>
30204 * configure.ac: Enable LFS.
30205 * configure: Re-generate.
30206 * config.in: Likewise.
30208 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30210 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
30211 spu_srqwbyte, spu_srqwbytebc): Define.
30212 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
30213 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
30214 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
30215 "shrqby_<mode>"): New insn-and-split patterns.
30216 * config/spu/spu.c (expand_builtin_args): Determine and return
30217 number of operands using spu_builtin_description data.
30218 (spu_expand_builtin_1): Use it.
30220 2009-02-13 Steve Ellcey <sje@cup.hp.com>
30223 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
30226 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
30229 * config/i386/i386.c (override_options): Correct warning
30230 messages for -malign-loops, -malign-jumps and -malign-functions.
30232 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
30235 * config/i386/i386.md: Restrict the new peephole2 to move
30236 between the general purpose registers.
30238 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
30241 * config/i386/i386.c (type_natural_mode): Add a new argument.
30242 Return the original mode and warn ABI change if vector size is 32byte.
30243 (function_arg_advance): Updated.
30244 (function_arg): Likewise.
30245 (ix86_function_value): Likewise.
30246 (ix86_return_in_memory): Likewise.
30247 (ix86_sol10_return_in_memory): Likewise.
30248 (ix86_gimplify_va_arg): Likewise.
30249 (function_arg_32): Don't warn ABX ABI change here.
30250 (function_arg_64): Likewise.
30252 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
30254 * loop-iv.c (implies_p): In the final case, test that operands 0
30255 of the two comparisons match.
30257 * config/bfin/bfin.c (find_prev_insn_start): New function.
30258 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
30259 (find_next_insn_start): Move.
30261 2009-02-13 Richard Guenther <rguenther@suse.de>
30263 * configure.ac: Enable LFS.
30264 * configure: Re-generate.
30265 * config.in: Likewise.
30267 2009-02-13 Joseph Myers <joseph@codesourcery.com>
30270 * c-parser.c (c_parser_parms_list_declarator): Discard pending
30271 sizes on syntax error after some arguments have been parsed.
30273 2009-02-12 Jakub Jelinek <jakub@redhat.com>
30275 * doc/invoke.texi (-fira): Remove.
30277 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
30279 * caller-save.c: Replace regclass.c with reginfo.c in comments.
30280 * recog.c: Likewise.
30283 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
30285 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
30286 (umul_ppmm): Likewise.
30287 (count_leading_zeros): Likewise.
30288 (count_trailing_zeros): Likewise.
30289 (UMUL_TIME): Likewise.
30291 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
30293 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
30294 soft-fp/t-softfp to tmake_file.
30296 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
30297 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
30298 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
30299 IA64_BUILTIN_INFQ]: New.
30300 (ia64_init_builtins): Initialize __builtin_infq,
30301 __builtin_fabsq and __builtin_copysignq if not HPUX.
30302 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
30303 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
30305 * config/ia64/lib1funcs.asm (__divtf3): Define only if
30307 (__fixtfti): Likewise.
30308 (__fixunstfti): Likewise.
30309 (__floattitf): Likewise.
30311 * config/ia64/libgcc-glibc.ver: New.
30312 * config/ia64/t-fprules-softfp: Likewise.
30313 * config/ia64/sfp-machine.h: Likewise.
30315 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
30316 (LIBGCC2_TF_CEXT): Likewise.
30317 (TF_SIZE): Likewise.
30318 (TARGET_INIT_LIBFUNCS): Likewise.
30320 * config/ia64/t-glibc (SHLINB_MAPFILES):
30321 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
30323 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
30325 * config/i386/i386.c (construct_container): Rewrite processing
30326 BLKmode with X86_64_SSE_CLASS.
30328 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
30331 * config/i386/i386.md: Replace simplify_replace_rtx with
30332 replace_rtx in the new peephole2.
30334 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
30336 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
30337 loop unrolling do not happen at -O2.
30339 2009-02-12 Michael Matz <matz@suse.de>
30341 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
30343 2009-02-12 Jakub Jelinek <jakub@redhat.com>
30345 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
30348 2009-02-12 Ben Elliston <bje@au.ibm.com>
30350 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
30351 patterns when updating the back chain. Missed in the 2009-02-10
30354 2009-02-11 Janis Johnson <janis187@us.ibm.com>
30356 * doc/extend.texi (Decimal Floating Types): Update identifier of
30357 draft TR and list of missing support.
30359 2009-02-11 Jakub Jelinek <jakub@redhat.com>
30361 PR middle-end/39154
30362 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
30363 bit to variable length decl's flags, add it also to its
30364 pointer replacement variable.
30366 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
30367 Jakub Jelinek <jakub@redhat.com>
30370 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
30371 (memory_blockage): New expander.
30372 (*memory_blockage): New insn pattern.
30373 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
30374 instead of general blockage at the end of function prologue when
30375 frame pointer is used to access red zone area. Do not emit blockage
30376 when profiling, it is emitted in generic code.
30377 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
30378 function epilogue when frame pointer is used to access red zone area.
30380 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
30383 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
30384 by arithmetic with memory operands.
30385 * config/i386/predicates.md (commutative_operator): New.
30387 2009-02-10 Janis Johnson <janis187@us.ibm.com>
30389 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
30392 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
30394 * alias.h (record_alias_subset): Declare.
30395 * alias.c (record_alias_subset): Make global.
30397 2009-02-10 Nick Clifton <nickc@redhat.com>
30399 * tree-parloops.c: Change license to GPLv3.
30400 * ipa-struct-reorg.c: Change license to GPLv3.
30401 * ipa-struct-reorg.h: Change license to GPLv3.
30403 2009-02-10 Steve Ellcey <sje@cup.hp.com>
30406 * c-decl.c (start_struct): Return NULL on error.
30408 2009-02-10 Jakub Jelinek <jakub@redhat.com>
30410 PR middle-end/39124
30411 * cfgloopmanip.c (remove_path): Call remove_bbs after
30412 cancel_loop_tree, not before it.
30415 * function.h (struct function): Add has_local_explicit_reg_vars bit.
30416 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
30417 VAR_DECLs were seen.
30418 * tree-ssa-live.c (remove_unused_locals): Recompute
30419 cfun->has_local_explicit_reg_vars.
30420 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
30421 copies or clearings if cfun->has_local_explicit_reg_vars.
30423 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
30426 * config/i386/i386.c (expand_prologue): Emit blockage at the end
30427 of function prologue when frame pointer is used to access
30430 2009-02-10 Richard Guenther <rguenther@suse.de>
30432 PR middle-end/39127
30433 * gimplify.c (gimple_regimplify_operands): Always look if
30434 we need to create a temporary.
30436 2009-02-10 Richard Guenther <rguenther@suse.de>
30438 PR tree-optimization/39132
30439 * tree-loop-distribution.c (todo): New global var.
30440 (generate_memset_zero): Trigger TODO_rebuild_alias.
30441 (tree_loop_distribution): Return todo.
30443 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
30446 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
30447 (x86_64_reg_class_name): Removed.
30448 (classify_argument): Return 0 if bytes > 32. Return 0 if the
30449 first one isn't X86_64_SSE_CLASS or any other ones aren't
30450 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
30451 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
30452 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
30453 and 3 X86_64_SSEUP_CLASS.
30454 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
30455 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
30457 2009-02-10 Ben Elliston <bje@au.ibm.com>
30459 * config/rs6000/rs6000.md (allocate_stack): Always use an update
30460 form instruction to update the stack back chain word, even if the
30461 user has disabled the generation of update instructions.
30462 (movdi_<mode>_update_stack): New.
30463 (movsi_update_stack): Likewise.
30464 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
30465 always use an update form instruction to update the stack back
30468 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
30470 PR middle-end/38953
30471 * graphite.c (if_region_set_false_region): After moving a region in
30472 the false branch of a condition, remove the empty dummy basic block.
30473 (gloog): Remove wrong fix for PR38953.
30475 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30477 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
30478 generation due to implicit sign extension.
30480 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
30482 PR middle-end/38981
30483 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
30484 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
30486 2009-02-09 Richard Guenther <rguenther@suse.de>
30488 PR middle-end/35202
30489 * convert.c (convert_to_real): Disable (float)fn((double)x)
30490 to fnf(x) conversion if errno differences may occur and
30491 -fmath-errno is set.
30493 2009-02-07 Anatoly Sokolov <aesok@post.ru>
30495 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
30496 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30497 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
30499 2009-02-06 Joseph Myers <joseph@codesourcery.com>
30502 * c-common.c (handle_alias_attribute): Disallow attribute for
30503 anything not a FUNCTION_DECL or VAR_DECL.
30505 2009-02-06 Janis Johnson <janis187@us.ibm.com>
30508 * real.c (do_compare): Special-case compare of zero against
30509 decimal float value.
30511 2009-02-06 Joseph Myers <joseph@codesourcery.com>
30514 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
30515 as indicating flexible array members unless the field itself is
30516 being declarared as the incomplete array.
30518 2009-02-06 Jan Hubicka <jh@suse.cz>
30520 PR tree-optimization/38844
30521 * ipa-inline.c (try_inline): Stop inlining recursion when edge
30522 is already inlined.
30524 2009-02-06 Richard Guenther <rguenther@suse.de>
30526 PR middle-end/38977
30527 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
30528 fork because we may expand it as __gcov_fork.
30530 2009-02-06 Nick Clifton <nickc@redhat.com>
30532 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
30534 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
30536 PR tree-optimization/35659
30537 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
30538 vn_phi_eq): Shortcut if hashcode does not match.
30539 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
30541 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
30542 and avoid iterative_hash_expr.
30543 (FOR_EACH_VALUE_ID_IN_SET): New.
30544 (value_id_compare): Remove.
30545 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
30546 sort expressions by value id.
30548 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
30551 * config/sh/predicates.md (general_movsrc_operand): Don't check
30552 the subreg of system registers here.
30554 2009-02-05 Jakub Jelinek <jakub@redhat.com>
30557 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
30558 on the copied decl.
30560 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
30562 PR rtl-optimization/39110
30563 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
30564 addresses, not aligned ones.
30566 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
30567 Richard Guenther <rguenther@suse.de>
30569 PR tree-optimization/39100
30570 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
30571 comment says and add edges.
30573 2009-02-05 Joseph Myers <joseph@codesourcery.com>
30576 * c-common.c (handle_tls_model_attribute): Ignore attribute for
30577 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
30579 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
30581 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
30582 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
30583 register_bb_in_sese, new_sese, free_sese): Moved.
30584 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
30585 outermost_loop_in_scop, build_scop_iteration_domain,
30586 expand_scalar_variables_ssa_name, get_vdef_before_scop,
30587 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
30588 Use loop_in_sese_p instead of loop_in_scop_p.
30589 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
30590 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
30591 (scopdet_basic_block_info): Fix bug in scop detection.
30592 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
30593 eq_loop_to_cloog_loop): Remove.
30594 (nb_loops_around_loop_in_scop, nb_loop
30595 ref_nb_loops): Moved here...
30596 * graphite.h (ref_nb_loops): ... from here.
30597 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
30598 (loop_domain_dim, loop_iteration_vector_dim): Remove.
30599 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
30601 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
30602 Hans-Peter Nilsson <hp@axis.com>
30604 PR rtl-optimization/37889
30605 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
30606 Move offset handling from PLUS to before the switch. Use new
30607 arguments when considering SYMBOL_REFs too.
30608 (rtx_addr_can_trap_p): Pass dummy offset and size.
30609 (enum may_trap_p_flags): Remove.
30610 (may_trap_p_1): Pass size from MEM_SIZE.
30612 PR rtl-optimization/38921
30613 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
30614 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
30615 * rtlanal.c (may_trap_after_code_motion_p): Delete.
30616 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
30618 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
30620 AVX Programming Reference (January, 2009)
30621 * config/i386/sse.md (*vpclmulqdq): New.
30623 2009-02-04 Jakub Jelinek <jakub@redhat.com>
30625 PR tree-optimization/38977
30626 PR gcov-profile/38292
30627 * calls.c (special_function_p): Disregard __builtin_ prefix.
30629 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
30631 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
30632 non-indexable addresses even before reload.
30634 2009-02-03 Joseph Myers <joseph@codesourcery.com>
30637 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
30638 as having variable size. Do not give an error for unnamed
30639 parameters with [*] declarators. Give a warning for type names
30640 with [*] declarators and mark them as variable size.
30641 * c-parser.c (c_parser_sizeof_expression): Do not give an error
30642 for sizeof applied to [*] type names.
30644 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
30647 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
30649 2009-02-03 Jakub Jelinek <jakub@redhat.com>
30651 * gcc.c (process_command): Update copyright notice dates.
30652 * gcov.c (print_version): Likewise.
30653 * gcov-dump.c (print_version): Likewise.
30654 * mips-tfile.c (main): Likewise.
30655 * mips-tdump.c (main): Likewise.
30657 2009-02-03 Joseph Myers <joseph@codesourcery.com>
30660 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
30661 for composite type involving a zero-length array type.
30663 2009-02-03 Jakub Jelinek <jakub@redhat.com>
30666 * function.c (match_asm_constraints_1): Skip over
30667 initial optional % in the constraint.
30669 PR inline-asm/39059
30670 * c-parser.c (c_parser_postfix_expression): If fixed point is not
30671 supported, don't accept FIXED_CSTs.
30672 * c-decl.c (finish_declspecs): Error if fixed point is not supported
30673 and _Sat is used without _Fract/_Accum. Set specs->type to
30674 integer_type_node for cts_fract/cts_accum if fixed point is not
30677 2009-02-02 Catherine Moore <clm@codesourcery.com>
30679 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
30681 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
30683 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
30684 (ABI_HAS_64BIT_SYMBOLS): Use it.
30685 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
30687 2009-02-02 Paul Brook <paul@codesourcery.com>
30689 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
30691 2009-02-02 Jakub Jelinek <jakub@redhat.com>
30693 PR inline-asm/39058
30694 * recog.h (asm_operand_ok): Add constraints argument.
30695 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
30696 recurse on matching constraint.
30697 (check_asm_operands): Pass constraints as 3rd argument to
30698 asm_operand_ok. Don't look up matching constraint here.
30699 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
30702 2009-02-02 Ben Elliston <bje@au.ibm.com>
30704 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
30705 TARGET_NARROW_VOLATILE_BITFIELD macro names.
30707 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30709 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
30710 information. Remove some obsolete information. Reorganize.
30712 * config/pa/fptr.c: Revert license to GPL 2.
30713 * config/pa/milli64.S: Likewise.
30715 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
30718 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
30719 LIBRARY name in, instead of hard-coding it.
30720 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
30721 extra target make frag to tmake_files according to EH model.
30722 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30723 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
30724 frags that define makefile variable EH_MODEL appropriately.
30725 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
30726 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
30727 to "-sjlj" according to type of EH configured.
30728 (LIBGCC_SONAME): Concatenate it to shared library base name.
30729 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
30730 to "_sjlj" according to type of EH configured.
30731 (LIBGCC_SONAME): Concatenate it to shared library base name.
30732 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
30733 (SHLIB_LINK): Add missing semicolon to if-else construct.
30734 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
30735 string value of "pe_dll" command-line option.
30736 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
30737 (SHLIB_SONAME): Use it when overriding t-cygming default.
30738 (SHLIB_IMPLIB): Override t-cygming default.
30739 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
30740 string value of "pe_dll" command-line option.
30742 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
30745 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
30746 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
30748 2009-01-31 Richard Guenther <rguenther@suse.de>
30750 PR tree-optimization/38937
30751 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
30752 computing the transitive closure.
30754 2009-01-30 Richard Guenther <rguenther@suse.de>
30756 PR tree-optimization/39041
30757 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
30758 Propagate variable indices only if the types match for this stmt.
30760 2009-01-30 Jakub Jelinek <jakub@redhat.com>
30763 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
30764 inline but never defined.
30766 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
30768 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
30769 (*insv_h_di_reg_extimm): New insn.
30770 (*insv_l<mode>_reg_extimm): New insn.
30772 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30774 * config/picochip/picochip.c (flag_conserve_stack): set
30775 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
30776 fconserve-stack. Reduce call-overhead used by inliner.
30778 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30781 * common.opt (flag_conserve_stack): Initialised to zero.
30783 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
30786 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
30787 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
30790 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
30792 * ira-color.c (allocno_reload_assign): Update comments.
30793 * regmove.c (regmove_optimize): Likewise.
30797 2009-01-29 Robert Millan <rmh@aybabtu.com>
30799 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
30800 * config/i386/kopensolaris-gnu.h: New file. Undefine
30801 `MD_UNWIND_SUPPORT'.
30802 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
30804 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
30806 PR tree-optimization/39007
30807 * tree-loop-distribution.c (generate_builtin): Use
30808 recompute_dominator to compute the immediate dominator of the
30809 basic block just after the loop.
30811 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
30813 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
30814 (ASM_OUTPUT_DWARF_PCREL): Define.
30816 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
30818 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
30819 * doc/passes.texi: Remove entries about regclass, local-alloc, and
30820 global. Modify entries about regmove and IRA.
30822 * ra-conflict.c: Remove the file.
30824 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
30826 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
30827 (pass_regclass_init): Rename to pass_reginfo_init.
30829 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
30831 * toplev.h (flag_ira): Remove.
30833 * caller-save.c (setup_save_areas): Remove flag_ira.
30835 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
30837 * global.c: Remove the file.
30839 * opts.c (decode_options): Remove flag_ira.
30841 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
30843 * regmove.c: Modify file description.
30844 (find_use_as_address, try_auto_increment): Define them only if
30845 AUTO_INC_DEC is defined.
30846 (replacement_quality, replace_in_call_usage, fixup_match_1,
30847 stable_and_no_regs_but_for_p): Remove.
30848 (reg_set_in_bb): Make it static.
30849 (regmove_optimize): Remove flag_ira and code which worked for
30852 * local-alloc.c: Remove the file.
30854 * common.opt (fira): Remove.
30856 * ira.c: Include except.h.
30857 (eliminable_regset): Move from global.c.
30858 (mark_elimination): Ditto. Remove flag_ira.
30859 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
30860 equiv_mem_modified, validate_equiv_mem_from_store,
30861 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
30862 contains_replace_regs, memref_referenced_p, memref_used_between_p,
30863 no_equiv, recorded_label_ref): Move from local-alloc.c.
30864 (update_equiv_regs): Ditto. Make it static.
30865 (print_insn_chain, print_insn_chains): Move it from global.c.
30866 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
30867 (build_insn_chain): Ditto. Make it static.
30868 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
30869 Rename to init_live_subregs.
30870 (gate_ira): Remove flag_ira.
30872 * regclass.c: Rename reginfo.c. Change file description.
30873 (FORBIDDEN_INC_DEC_CLASSES): Remove.
30874 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
30875 (init_reg_sets_1): Remove code for evaluation of
30876 reg_class_superclasses and losing_caller_save_reg_set.
30877 (init_regs): Remove init_reg_autoinc.
30878 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
30879 ok_for_base_p_nonstrict): Remove.
30880 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
30881 (pass_regclass_init): Rename to pass_reginfo_init. Modify
30882 corresponding entries.
30883 (dump_regclass, record_operand_costs, scan_one_insn,
30884 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
30885 record_address_regs, auto_inc_dec_reg_p): Remove.
30886 (gt-regclass.h): Rename to gt-reginfo.h.
30888 * rtl.h (dump_global_regs, retry_global_alloc,
30889 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
30891 * Makefile.in (RA_H): Remove.
30892 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
30893 Rename regclass.o to reginfo.o.
30894 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
30896 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
30897 (GTFILES): Rename regclass.c to reginfo.c.
30899 * passes.c (init_optimization_passes): Remove pass_local_alloc and
30900 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
30902 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
30903 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
30905 (finish_spills): Ditto. Remove code for !flag_ira.
30907 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
30909 PR middle-end/35854
30910 * doc/invoke.texi (rtl debug options): Complete rewrite.
30911 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
30913 * mode-switching.c (pass_mode_switching): Rename pass from
30914 "mode-sw" to "mode_sw".
30915 * except.c (pass_convert_to_eh_ranges): Rename pass from
30916 "eh-ranges" to "eh_ranges".
30917 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
30921 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
30922 Alexander Monakov <amonakov@ispras.ru>
30924 PR middle-end/38857
30925 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
30927 (move_exprs_to_boundary): Change return type and pass through
30928 should_move from move_op. Relax assert. Update usage ...
30929 (schedule_expr_on_boundary): ... here. Use should_move instead of
30931 (move_op_orig_expr_found): Indicate that insn was disconnected from
30933 (code_motion_process_successors): Do not call after_merge_succs
30934 callback if original expression was not found when traversing any of
30936 (code_motion_path_driver): Change return type. Update prototype.
30937 (move_op): Update comment. Add a new parameter (should_move). Update
30938 prototype. Set *should_move based on indication provided by
30939 move_op_orig_expr_found.
30941 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
30943 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
30944 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
30945 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
30946 * config/rs6000/rs6000.c (rs6000_override_options): Default
30947 avoid-indexed-addresses on for Power6, off for everything else.
30948 (avoiding_indexed_address_p): New function.
30949 (rs6000_legitimize_address): Use it.
30950 (rs6000_legitimate_address): Likewise.
30951 * config/rs6000/rs6000.md (movXX_updateX): Likewise
30953 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
30955 PR tree-optimization/38997
30956 * tree-loop-distribution.c (generate_memset_zero): Use
30957 POINTER_PLUS_EXPR for a pointer addition.
30959 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
30961 * config/s390/s390.md (bswap<mode>2): New pattern added.
30963 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30965 * config/s390/s390.md (*tls_load_31): Added type attribute.
30967 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30969 * config/s390/s390.md: Fix a few comments.
30971 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30973 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
30974 (*tm<mode>_full): Fixed z10prop attribute.
30975 (*tst<mode>_extimm): Fixed z10prop attribute.
30976 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
30977 (*tstqiCCT_cconly): Fixed z10prop attribute.
30978 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
30979 (*movsi_larl): Fixed z10prop attribute.
30980 (*movsi_zarch): Fixed z10prop attribute.
30981 (*movsi_eas): Fixed z10prop attribute.
30982 (*movhi): Fixed z10prop attribute.
30983 (*movqi): Fixed z10prop attribute.
30984 (*movstrictqi): Fixed z10prop attribute.
30985 (*mov<mode>): Fixed z10prop attribute.
30986 (*movcc): Fixed z10prop attribute.
30987 (*sethighpartdi_64): Fixed z10prop attribute.
30988 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
30989 (*negdi2_sign_cc): Fixed z10prop attribute.
30990 (*negdi2_sign): Fixed z10prop attribute.
30991 (*absdi2_sign_cc): Fixed z10prop attribute.
30992 (*absdi2_sign): Fixed z10prop attribute.
30993 (*negabsdi2_sign_cc): Fixed z10prop attribute.
30994 (*negabsdi2_sign): Fixed z10prop attribute.
30995 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
30996 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
30997 (doloop_si64): Fixed z10prop attribute.
30998 (doloop_si31): Fixed z10prop attribute.
30999 (doloop_long): Fixed z10prop attribute.
31000 (indirect_jump): Fixed z10prop attribute.
31001 (nop): Fixed z10prop attribute.
31002 (main_base_64): Fixed z10prop attribute.
31003 (reload_base_64): Fixed z10prop attribute.
31005 2009-01-28 Jakub Jelinek <jakub@redhat.com>
31007 PR rtl-optimization/38740
31008 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
31010 * config/mips/mips.c (mips_reorg): Likewise.
31012 2009-01-28 Richard Guenther <rguenther@suse.de>
31014 PR tree-optimization/38926
31015 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
31016 with the correct value id to a value.
31017 (do_regular_insertion): Use the value number of edoubleprime
31018 for the value number of the expr.
31021 2008-08-21 Richard Guenther <rguenther@suse.de>
31023 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
31024 a PHI ask VN if it is already available.
31025 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
31026 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
31028 2009-01-28 Jakub Jelinek <jakub@redhat.com>
31030 PR middle-end/38934
31031 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
31032 set to varying whenever max has TREE_OVERFLOW set, similarly
31033 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
31035 2009-01-28 Richard Guenther <rguenther@suse.de>
31037 PR middle-end/38908
31038 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
31039 uninitialized aggregate uses in call arguments.
31041 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
31043 PR tree-optimization/38984
31044 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
31045 the nothing_id variable if -fno-delete-null-pointer-checks.
31047 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
31050 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
31051 (set_got_offset_rex64): Ditto.
31053 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
31056 * doc/extend.texi: Improve local variable with asm reg.
31058 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
31060 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
31061 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
31062 was not supplied then set warn_packed_bitfield_compat to the
31063 default value of 1.
31064 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
31067 2009-01-27 Richard Guenther <rguenther@suse.de>
31069 PR tree-optimization/38503
31070 * cfgexpand.c (expand_gimple_basic_block): Ignore
31071 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
31072 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
31073 variables that cannot have TBAA applied.
31074 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
31077 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
31079 PR middle-end/38969
31080 * calls.c (initialize_argument_information): Do not wrap complex
31081 arguments in SAVE_EXPR.
31083 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
31085 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
31086 (INSTALL_LIBGCC): Revert typo commit.
31088 2009-01-26 Richard Guenther <rguenther@suse.de>
31090 PR tree-optimization/38745
31091 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
31092 from special handling.
31094 2009-01-26 Richard Guenther <rguenther@suse.de>
31096 PR tree-optimization/38745
31097 * tree-ssa.c (execute_update_addresses_taken): Do not include
31098 variables that cannot possibly be a register in not_reg_needs.
31099 Do not clear TREE_ADDRESSABLE on vars that may not become
31101 * tree-ssa.c (update_alias_info_1): Include those in the set
31102 of addressable vars.
31104 2009-01-26 Richard Guenther <rguenther@suse.de>
31106 PR middle-end/38851
31107 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
31108 * tree-ssa-dse.c: Include langhooks.h
31109 (execute_simple_dse): Remove stores with zero size.
31111 2009-01-24 Jakub Jelinek <jakub@redhat.com>
31114 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
31117 2009-01-24 Julian Brown <julian@codesourcery.com>
31119 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
31120 config/arm/linux-atomic.c.
31121 * config/arm/linux-atomic.c: New.
31123 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
31125 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
31126 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
31127 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
31129 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
31132 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
31135 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
31137 PR tree-optimization/38953
31138 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
31139 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
31140 (gloog): Split the exit of the scop when the scop exit is a loop exit.
31141 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
31144 2009-01-24 Paul Brook <paul@codesourcery.com>
31146 * config/arm/neon.md (neon_type): Move to arm.md.
31147 (neon_mov<VSTRUCT>): Add neon_type attribute.
31148 * config/arm/arm.md (neon_type): Move to here.
31149 (conds): Add "unconditioal" and use as default for NEON insns.
31151 2009-01-24 Ben Elliston <bje@au.ibm.com>
31153 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
31154 void *' warning from -Wc++-compat.
31155 * Makefile.in (dominance.o-warn): Remove.
31157 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
31159 PR tree-optimization/38932
31160 * fold-const.c (fold_unary_ignore_overflow): New.
31161 * tree.h (fold_unary_ignore_overflow): Declare.
31162 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
31163 * tree-ssa-sccvn.c (visit_reference_op_load,
31164 simplify_unary_expression): Likewise.
31166 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
31168 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
31169 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
31170 regardless of their type.
31171 * c-common.c (handle_packed_attribute): Don't ignore packed on
31173 * c.opt (Wpacked-bitfield-compat): New warning option.
31174 * stor-layout.c (place_field): Warn if offset of a field changed.
31175 * doc/extend.texi (packed): Mention the ABI change.
31176 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
31177 (Warning Options): Add it to the list.
31179 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
31181 * c-opts.c (c_common_post_options): Fix a typo in comments.
31183 2009-01-22 Steve Ellcey <sje@cup.hp.com>
31185 PR middle-end/38615
31186 * gimplify.c (gimplify_init_constructor): Fix promotion of const
31187 variables to static.
31188 * doc/invoke.texi (-fmerge-all-constants): Update description.
31190 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
31193 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
31194 (*movdi_1_rex64): Use type "mmx" for alternative 5.
31196 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
31198 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
31200 (LOCAL_ALIGNMENT): Similarly.
31202 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
31203 Joseph Myers <joseph@codesourcery.com>
31205 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
31206 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
31207 * config/arm/arm-tune.md: Regenerate.
31208 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
31211 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
31213 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
31214 version number to five.
31216 2009-01-22 Dodji Seketeli <dodji@redhat.com>
31219 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
31220 * c-common.c (set_underlying_type): Likewise.
31221 (is_typedef_decl ): Likewise
31223 (set_underlying_type): Likewise.
31224 (is_typedef_type): Likewise.
31226 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
31228 PR middle-end/38587
31229 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
31232 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
31235 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
31236 (LIBGCC_SPEC): Don't define.
31237 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
31239 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
31241 PR rtl-optimization/38879
31242 * alias.c (base_alias_check): Unaligned access via AND address can
31243 alias all surrounding object types except those with sizes equal
31244 or wider than the size of unaligned access.
31246 2009-01-21 Dodji Seketeli <dodji@redhat.com>
31249 * c-decl.c (clone_underlying_type): Move this ...
31250 * c-common.c (set_underlying_type): ... here.
31251 Also, make sure the function properly sets TYPE_STUB_DECL() on
31252 the newly created typedef variant type.
31253 (is_typedef_decl ): New entry point.
31254 * tree.h: Added a new member member_types_needing_access_check to
31255 struct tree_decl_non_common.
31256 (set_underlying_type): New entry point.
31257 (is_typedef_type): Likewise.
31259 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
31261 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
31262 Check whether two instructions have memory references that
31263 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
31264 are helper functions for traversing.
31265 * alias.h (insn_alias_sets_confilict_p): New prototypes.
31266 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
31267 not to draw dependency edge for instructions with non-conflicting
31270 2009-01-20 Joseph Myers <joseph@codesourcery.com>
31273 * longlong.h: Update copyright years. Use soft-fp license notice.
31274 Sync __clz_tab declaration with glibc.
31276 2009-01-20 Steve Ellcey <sje@cup.hp.com>
31279 * doc/extend.texi (syscall_linkage): New.
31280 (version_id): Modify.
31282 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
31283 Richard Guenther <rguenther@suse.de>
31285 PR tree-optimization/38747
31286 PR tree-optimization/38748
31287 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
31288 conversion if the base address is an indirect reference and the
31289 aliasing sets could cause issues.
31291 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
31293 * common.opt (fgraphite, fgraphite-identity): Add comment for
31294 explaining why these options are not documented.
31296 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
31298 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
31299 gimple_call_lhs is NULL.
31301 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
31304 * emit-rtl.c (adjust_address_1): Make sure memref is never
31307 2009-01-20 Ben Elliston <bje@au.ibm.com>
31309 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
31310 const qualifier from arg parameter. Remove unnecessary cast to char *.
31311 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
31312 const qualifier from arg 2.
31314 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31316 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
31318 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
31321 * rtl.h (reinit_regs): New prototype.
31322 * regclass.c: Include ira.h.
31323 (reinit_regs): New.
31324 * Makefile.in (regclass.o): Add ira.h.
31325 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
31327 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
31330 * c-common.c (handle_aligned_attribute): Use
31331 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
31332 default alignment value.
31334 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
31336 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
31337 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
31339 * doc/extend.texi: Update __attribute__ ((aligned)). Document
31340 __BIGGEST_ALIGNMENT__.
31342 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
31344 2009-01-18 Richard Guenther <rguenther@suse.de>
31346 PR tree-optimization/38819
31347 * tree-flow.h (operation_could_trap_helper_p): Declare.
31348 * tree-eh.c (operation_could_trap_helper_p): Export.
31349 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
31350 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
31351 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
31352 are about to insert a possibly trapping instruction and fail
31355 2009-01-18 Andreas Schwab <schwab@suse.de>
31357 * doc/install.texi (Configuration): Remove obsolete paragraph
31358 about use of --with-gnu-ld with --with-gnu-as.
31360 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
31362 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
31363 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
31364 Follow spelling conventions.
31366 2009-01-18 Ben Elliston <bje@au.ibm.com>
31368 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
31369 C++ warning about implicit conversion from void * to struct
31371 (bitmap_obstack_free): Likewise for bitmap_element *.
31372 * Makefile.in (bitmap.o-warn): Remove.
31374 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
31376 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
31378 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
31379 Tobias Grosser <tobi.grosser@amd.com>
31381 * graphite.c (graphite_trans_scop_block): Do not block single
31384 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
31386 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
31387 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
31388 test with assertion.
31390 2009-01-16 Richard Guenther <rguenther@suse.de>
31392 PR tree-optimization/38835
31393 PR middle-end/36227
31394 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
31395 and INT + PTR -> (INT)(PTR p+ INT) folding.
31396 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
31398 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
31401 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
31402 the subreg from a lowpart subreg if it is also casting the value.
31404 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
31405 Tobias Grosser <tobi.grosser@amd.com>
31407 * graphite.c (compare_prefix_loops): New.
31408 (build_scop_canonical_schedules): Rewritten.
31409 (graphite_transform_loops): Move build_scop_canonical_schedules
31410 after build_scop_iteration_domain.
31412 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
31413 Tobias Grosser <tobi.grosser@amd.com>
31415 * graphite.c (add_conditions_to_domain): Add the loops to
31416 the dimension of the iteration domain. Do copy the domain
31417 only when it exists.
31418 (build_scop_conditions_1): Do not call add_conditions_to_domain.
31419 (add_conditions_to_constraints): New.
31420 (can_generate_code_stmt, can_generate_code): Removed.
31421 (gloog): Do not call can_generate_code.
31422 (graphite_transform_loops): Call add_conditions_to_constraints
31423 after building the iteration domain.
31425 2009-01-16 Jakub Jelinek <jakub@redhat.com>
31427 PR tree-optimization/38789
31428 * tree-ssa-threadedge.c
31429 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
31430 __builtin_constant_p.
31432 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
31434 * dce.c (delete_unmarked_insns): Reversed the order that insns are
31435 examined before deleting them.
31437 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
31439 * function.c (aggregate_value_p): Correctly extract the function
31440 type from CALL_EXPR_FN lookup.
31442 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31444 * config/picochip/picochip.c (picochip_override_options): Revert
31445 CFI asm flag disable commited previously.
31447 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
31448 Tobias Grosser <tobi.grosser@amd.com>
31449 Jan Sjodin <jan.sjodin@amd.com>
31451 * graphite.c (scan_tree_for_params): On substractions negate
31452 all the coefficients of the term.
31453 (clast_to_gcc_expression_red): New. Handle reduction expressions
31454 of more than two operands.
31455 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
31456 (get_vdef_before_scop): Handle also the case of default definitions.
31458 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
31460 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
31461 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
31462 Also use them when walking CALL_INSN_FUNCTION_USAGE.
31464 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
31465 Joey Ye <joey.ye@intel.com>
31467 PR middle-end/37843
31468 * cfgexpand.c (expand_stack_alignment): Don't update stack
31469 boundary nor check incoming stack boundary here.
31470 (gimple_expand_cfg): Update stack boundary and check incoming
31471 stack boundary here.
31473 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
31475 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
31477 2009-01-14 Jakub Jelinek <jakub@redhat.com>
31479 PR rtl-optimization/38245
31480 * calls.c (expand_call): Add stack arguments to
31481 CALL_INSN_FUNCTION_USAGE even for pure calls (when
31482 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
31483 in regs and partially in memory or BLKmode arguments.
31484 (emit_library_call_value_1): Add stack arguments to
31485 CALL_INSN_FUNCTION_USAGE even for pure calls (when
31486 ACCUMULATE_OUTGOING_ARGS).
31487 * dce.c: Include tm_p.h.
31488 (find_call_stack_args): New function.
31489 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
31491 (mark_insn): Call find_call_stack_args for CALL_Ps.
31492 (prescan_insns_for_dce): Walk insns backwards in bb rather than
31493 forwards. Allocate and free arg_stores bitmap if needed, pass it
31494 down to deletable_insn_p, don't mark stores set in arg_stores
31495 bitmap, clear the bitmap at the beginning of each bb.
31496 * Makefile.in (dce.o): Depend on $(TM_P_H).
31498 2009-01-14 Michael Meissner <gnu@the-meissners.org>
31501 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
31502 to make sure the insn is a conditional test (bug 22599). Reformat a
31505 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
31507 PR middle-end/38431
31508 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
31509 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
31510 (gloog): Do not call cleanup_tree_cfg.
31511 (graphite_transform_loops): Call cleanup_tree_cfg after all
31512 scops have been code generated.
31514 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
31515 * doc/gty.texi (Invoking the garbage collector): Added new node
31516 and section documenting ggc_collect.
31518 2009-01-14 Richard Guenther <rguenther@suse.de>
31520 PR tree-optimization/38826
31521 PR middle-end/38477
31522 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
31523 initialization notes only if we actually emitted a warning.
31524 (intra_create_variable_infos): Add constraints for a result decl
31525 that is passed by hidden reference.
31526 (build_pred_graph): Mark all related variables non-direct on
31529 2009-01-14 Nick Clifton <nickc@redhat.com>
31531 * ira-conflicts.c: Include addresses.h for the definition of
31533 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
31534 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
31536 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
31539 * Makefile.in (ira-lives.o): Add except.h.
31541 * ira-lives.c: Include except.h.
31542 (process_bb_node_lives): Process can_throw_internal.
31544 2009-01-13 Jakub Jelinek <jakub@redhat.com>
31546 PR rtl-optimization/38774
31547 * combine.c (simplify_set): When undoing cc_use change, don't do
31548 PUT_CODE on the newly created comparison, but instead put back the
31551 2009-01-13 Joseph Myers <joseph@codesourcery.com>
31553 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
31554 values. Remove duplicate arm8 entry.
31556 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
31558 PR tree-optimization/38786
31559 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
31560 the SSA_NAME case of expand_scalar_variables_expr.
31561 Set the type of an expression to the type of its assign statement.
31562 (expand_scalar_variables_expr): Also gather the scalar computation
31563 used to index the memory access. Do not pass loop_p.
31564 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
31565 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
31566 the gimple_stmt_iterator where it inserts new code.
31567 Do not pass loop_p.
31568 (copy_bb_and_scalar_dependences): Do not pass loop_p.
31569 (translate_clast): Update call to copy_bb_and_scalar_dependences.
31571 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
31573 * graphite.h (debug_value): Removed.
31574 * graphite.c (debug_value): Removed.
31576 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
31578 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
31579 ldrd/strd with two 32-bit instructions.
31581 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
31583 * config/arm/arm.c (struct processors): Pass for speed down into
31584 cost helper functions.
31585 (const_ok_for_op): Handle COMPARE and inequality nodes.
31586 (arm_rtx_costs_1): Rewrite.
31587 (arm_size_rtx_costs): Update prototype.
31588 (arm_rtx_costs): Pass speed down to helper functions.
31589 (arm_slowmul_rtx_costs): Rework cost calculations.
31590 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
31591 (arm_9e_rtx_costs): Likewise.
31593 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
31595 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
31596 relocations of local symbols wider than UNITS_PER_WORD are not valid.
31597 (alpha_legitimize_address): Do not split local symbols wider than
31598 UNITS_PER_WORD into HIGH/LO_SUM parts.
31600 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
31603 * gcc.c (process_command): Replace call to execvp with calls
31604 to pex_one and exit.
31606 2009-01-03 Anatoly Sokolov <aesok@post.ru>
31609 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
31610 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
31611 variant for devices with 3-byte PC.
31612 (__tablejump_elpm__): New.
31614 2009-01-12 Jakub Jelinek <jakub@redhat.com>
31617 * c-parser.c (c_parser_postfix_expression): Allow `->' in
31618 offsetof member-designator, handle it as `[0].'.
31620 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31622 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
31623 function when not using named sections on targets with named sections
31624 if branch distance is less than 262132.
31626 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
31628 * combine.c (combine_instructions): Recompute
31629 optimize_this_for_speed_p for each BB in the main combine loop.
31631 2009-01-12 Tomas Bily <tbily@suse.cz>
31634 * tree-loop-distribution.c (prop_phis): New function.
31635 (generate_builtin): Call prop_phis.
31637 2009-01-12 Jakub Jelinek <jakub@redhat.com>
31639 PR tree-optimization/38807
31640 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
31641 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
31643 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
31645 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
31646 subreg of op0 to the original op0.
31648 2009-01-11 Laurent GUERBY <laurent@guerby.net>
31650 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
31652 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
31655 * mips-tfile.c (parse_def): Fix parsing of def strings
31656 starting with digits.
31658 2009-01-10 Jakub Jelinek <jakub@redhat.com>
31661 * config/arm/arm.c (arm_is_long_call_p): Don't call
31662 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
31664 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
31666 * regrename.c (regrename_optimize): Fix dumping.
31667 (find_oldest_value_reg): Preserve REG_POINTER.
31668 (copy_hardreg_forward_1): Likewise.
31670 2009-01-09 Diego Novillo <dnovillo@google.com>
31672 * gimple.h (struct gimple_statement_base) <uid>: Document
31673 the restrictions on its use.
31674 (gimple_uid): Tidy.
31675 (gimple_set_uid): Tidy.
31677 2009-01-09 Jakub Jelinek <jakub@redhat.com>
31679 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
31680 zero guard even if align_bytes != 0 and count is smaller than
31683 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
31685 PR rtl-optimization/38495
31686 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
31687 (add_range_and_copies_from_move_list): Print all added ranges.
31688 Add ranges to memory optimized destination.
31690 2009-01-09 Jakub Jelinek <jakub@redhat.com>
31694 * config/i386/i386.c (override_options): Reject
31695 -mstringop-strategy=rep_8byte with -m32.
31696 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
31697 to 1. Do count comparison against epilogue_size_needed at compile
31698 time even when count_exp was constant forced into register. For
31699 size_needed don't jump to epilogue, instead just avoid aligning
31700 and invoke the body algorithm. If need_zero_guard, add zero guard
31701 even if count is non-zero, but smaller than size_needed + number of
31702 bytes that could be stored for alignment.
31703 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
31704 to 1. If need_zero_guard, add zero guard even if count is non-zero,
31705 but smaller than size_needed + number of bytes that could be stored
31706 for alignment. Compare size_needed with epilogue_size_needed instead
31707 of desired_align - align, don't adjust size_needed, pass
31708 epilogue_size_needed to the epilogue expanders.
31711 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
31713 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31715 * pa.c (last_address): Change to unsigned.
31716 (update_total_code_bytes): Change argument to unsigned. Don't
31717 check if insn addresses are set.
31718 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
31719 addresses are not set.
31720 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
31722 2009-01-09 Nick Clifton <nickc@redhat.com>
31724 * config/sh/symbian.c: Replace uses of DECL_INLINE with
31725 DECL_DECLARED_INLINE_P.
31727 2009-01-09 Jakub Jelinek <jakub@redhat.com>
31729 PR middle-end/38347
31730 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
31731 GET_MODE (op0) in operand_subword_force calls.
31733 PR middle-end/38771
31734 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
31735 fold_convert arg0 operands to TREE_TYPE (op0) first.
31737 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
31739 * params.def (ira-max-conflict-table-size): Decrease default value
31742 2009-01-08 Jakub Jelinek <jakub@redhat.com>
31744 PR tree-optimization/37031
31745 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
31747 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
31748 allocate it using gc instead of heap, use VEC_quick_push instead of
31750 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
31751 instead of heap, use VEC_quick_push instead of VEC_safe_push.
31752 * tree-data-ref.h (struct access_matrix): Change matrix to gc
31753 allocated vector from heap allocated.
31754 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
31755 * tree-loop-linear.c (linear_transform_loops): Allocate nest
31756 vector only after perfect_loop_nest_depth call.
31758 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
31759 Jan Sjodin <jan.sjodin@amd.com>
31761 PR tree-optimization/38559
31762 * graphite.c (debug_value, copy_constraint,
31763 swap_constraint_variables, scale_constraint_variable, ): New.
31764 (get_lower_bound, get_upper_bound): Removed.
31765 (graphite_trans_bb_strip_mine): Clean up this code that works
31766 only for constant number of iterations. Fully copy upper and
31767 lower bound constraints, not only the constant part of them.
31768 * graphite.h (debug_value): Declared.
31770 2009-01-08 Ira Rosen <irar@il.ibm.com>
31772 PR tree-optimization/37194
31773 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
31774 Don't add the cost of cost model guard in prologue to scalar
31775 outside cost in case of known number of iterations.
31777 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
31778 Alan Modra <amodra@bigpond.net.au>
31780 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
31781 non-word-aligned REG+CONST addressing.
31783 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
31786 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
31787 free_after_compilation when outputting a thunk.
31788 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
31789 Do not call free_after_compilation here.
31791 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
31793 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
31794 (ix86_valid_target_attribute_inner_p): Ditto.
31796 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
31798 PR tree-optimization/38492
31799 PR tree-optimization/38498
31800 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
31801 * tree-chrec.h (scev_is_linear_expression): Declared.
31802 * graphite.c (graphite_cannot_represent_loop_niter): New.
31803 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
31804 (graphite_loop_normal_form): Use gcc_assert.
31805 (scan_tree_for_params): Use CASE_CONVERT.
31806 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
31807 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
31808 Use gcc_assert. Discard scops that contain unhandled cases.
31809 (build_scop_conditions): Return a boolean status for unhandled cases.
31810 (strip_mine_profitable_p): Print the loop number, not its depth.
31811 (is_interchange_valid): Pass the depth of the loop nest, don't
31812 recompute it wrongly.
31813 (graphite_trans_bb_block): Same.
31814 (graphite_trans_bb_block): Print tentative of loop blocking.
31815 (graphite_trans_scop_block): Do not print that the loop has been
31817 (graphite_transform_loops): Do not handle scops that contain condition
31820 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
31822 AVX Programming Reference (December, 2008)
31823 * config/i386/avxintrin.h (_mm256_stream_si256): New.
31824 (_mm256_stream_pd): Likewise.
31825 (_mm256_stream_ps): Likewise.
31827 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
31828 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
31829 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
31830 (bdesc_special_args): Add __builtin_ia32_movntdq256,
31831 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
31832 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
31833 (ix86_expand_special_args_builtin): Likewise.
31835 * config/i386/sse.md (AVXMODEDI): New.
31836 (avx_movnt<mode>): Likewise.
31837 (avx_movnt<mode>): Likewise.
31838 (<sse>_movnt<mode>): Remove AVX support.
31839 (sse2_movntv2di): Likewise.
31841 2009-01-07 Richard Guenther <rguenther@suse.de>
31843 PR middle-end/38751
31844 * fold-const.c (extract_muldiv): Remove obsolete comment.
31845 (fold_plusminus_mult_expr): Undo MINUS_EXPR
31846 to PLUS_EXPR canonicalization for the canonicalization.
31848 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
31850 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
31851 hosted cross-compilers generating less efficient code.
31853 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
31855 * function.h (rtl_data): Add a dbr_scheduled_p field.
31856 * reorg.c (dbr_schedule): Set it.
31857 (gate_handle_delay_slots): Check it.
31858 * config/mips/mips.c (mips_base_delayed_branch): Delete.
31859 (mips_reorg): Check flag_delayed_branch instead of
31860 mips_base_delayed_branch.
31861 (mips_override_options): Don't set mips_base_delayed_branch
31862 or flag_delayed_branch.
31864 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
31866 PR rtl-optimization/38426.
31867 * ira.c (ira): Set current_function_is_leaf earlier.
31869 2009-01-06 Jakub Jelinek <jakub@redhat.com>
31871 PR rtl-optimization/38722
31872 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
31873 too early, only set a flag and modify after last possible
31876 2009-01-06 Janis Johnson <janis187@us.ibm.com>
31879 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
31880 * real.c (decimal_single_format): Correct values of emin and emax.
31881 (decimal_double_format): Ditto.
31882 (decimal_quad_format): Ditto.
31883 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
31884 computation of DECnn_MIN and DECnn_MAX for corrected values of
31885 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
31886 __DECnn_MIN__, and adjust its computation for the corrected value
31889 2009-01-06 Jan Hubicka <jh@suse.cz>
31892 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
31894 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31896 * doc/contrib.texi (Contributors): Slightly adjust the end note.
31897 Add Robert Clark to the list of testers.
31899 2009-01-06 Jan Hubicka <jh@suse.cz>
31900 Kai Tietz <kai.tietz@onevision.com>
31902 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
31903 * config/i386/i386.c (ix86_expand_call): Add clobbers.
31905 2009-01-06 Jan Hubicka <jh@suse.cz>
31906 Kai Tietz <kai.tietz@onevision.com>
31908 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
31910 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
31911 (ix86_nsaved_regs): Count only general purpose regs.
31912 (ix86_nsaved_sseregs): New.
31913 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
31914 to 16 for w64; compute padding and size of sse reg save area.
31915 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
31916 general purpose regs.
31917 (ix86_emit_save_sse_regs_using_mov): New.
31918 (ix86_expand_prologue): Save SSE regs if needed.
31919 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
31920 (ix86_emit_restore_sse_regs_using_mov): New.
31921 (ix86_expand_epilogue): Save SSE regs if needed.
31923 2009-01-06 Jan Hubicka <jh@suse.cz>
31924 Kai Tietz <kai.tietz@onevision.com>
31926 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
31927 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
31928 functions when accumulate outgoing args is off.
31930 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
31933 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
31934 before using pseudos_have_intersected_live_ranges_p.
31936 * ira-int.h (ira_assert): Always define.
31938 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
31940 AVX Programming Reference (December, 2008)
31941 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
31942 (_mm256_permute2_pd): Likewise.
31943 (_mm_permute2_ps): Likewise.
31944 (_mm256_permute2_ps): Likewise.
31945 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
31946 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
31948 * config/i386/i386.c (ix86_builtins): Remove
31949 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
31950 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
31951 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
31952 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
31953 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
31954 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
31955 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
31956 __builtin_ia32_vpermil2ps256.
31957 (ix86_init_mmx_sse_builtins): Updated.
31958 (ix86_expand_args_builtin): Likewise.
31960 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31962 * pa.c (output_call): Relocate non-jump insns in the delay slot of
31963 long absolute calls when generating PA 2.0 code.
31965 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
31967 PR rtl-optimization/38583
31968 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
31970 * params.def (ira-max-conflict-table-size): New.
31972 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
31974 * ira.h (ira_conflicts_p): New external definition.
31976 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
31977 table. Report this. Return result of building.
31978 (ira_build_conflicts): Use ira_conflicts_p. Check result of
31979 building conflict table.
31981 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
31982 (ira_color): Use ira_conflicts_p.
31984 * global.c: Include ira.h.
31985 (pseudo_for_reload_consideration_p, build_insn_chain): Use
31988 * Makefile.in (global.o): Add ira.h.
31990 * ira-build.c (mark_all_loops_for_removal,
31991 propagate_some_info_from_allocno): New.
31992 (remove_unnecessary_allocnos): Call
31993 propagate_some_info_from_allocno.
31994 (remove_low_level_allocnos): New.
31995 (remove_unnecessary_regions): Add parameter. Call
31996 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
31997 parameter to remove_unnecessary_regions.
31998 (ira_build): Remove all regions but root if the conflict table was
31999 not built. Update conflict hard regs for allocnos crossing calls.
32001 * ira.c (ira_conflicts_p): New global.
32002 (ira): Define and use ira_conflicts_p.
32004 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
32005 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
32006 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
32008 2009-01-06 Ben Elliston <bje@au.ibm.com>
32010 * gengtype-lex.l (YY_NO_INPUT): Define.
32012 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
32015 * c-common.c (handle_vector_size_attribute): Also reject
32016 BOOLEAN_TYPE types.
32018 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
32020 PR tree-optimization/38492
32021 * graphite.c (rename_map_elt, debug_rename_elt,
32022 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
32023 rename_map_elt_info, eq_rename_map_elts,
32024 get_new_name_from_old_name, bb_in_sese_p): Moved around.
32025 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
32026 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
32027 (sese_build_livein_liveouts): New.
32028 (new_sese, free_sese): New.
32029 (new_scop): Call new_sese.
32030 (free_scop): Call free_sese.
32031 (rename_variables_from_edge, rename_phis_end_scop): Removed.
32032 (register_old_new_names): Renamed register_old_and_new_names.
32033 (register_scop_liveout_renames, add_loop_exit_phis,
32034 insert_loop_close_phis, struct igp,
32035 default_liveout_before_guard, add_guard_exit_phis,
32036 insert_guard_phis, copy_renames): New.
32037 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
32038 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
32039 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
32040 (scop_adjust_phis_for_liveouts): New.
32041 (gloog): Call scop_adjust_phis_for_liveouts.
32043 * graphite.h (struct sese): Documented. Added fields liveout,
32044 num_ver and livein.
32045 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
32046 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
32047 (struct scop): Added field liveout_renames.
32048 (SCOP_LIVEOUT_RENAMES): New.
32050 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
32052 PR tree-optimization/38510
32053 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
32054 (translate_clast): Call recompute_all_dominators before
32056 (gloog): Call recompute_all_dominators before graphite_verify.
32058 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
32059 Jan Sjodin <jan.sjodin@amd.com>
32061 PR tree-optimization/38500
32062 * graphite.c (create_sese_edges): Call fix_loop_structure after
32065 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
32067 * config.gcc: Add m32r*-*-rtems*.
32068 * config/m32r/rtems.h: New file.
32070 2009-01-05 Ben Elliston <bje@au.ibm.com>
32072 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
32073 (.po.pox): Likewise.
32074 (po/gcc.pot): Likewise.
32076 2009-01-04 David S. Miller <davem@davemloft.net>
32078 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
32079 (STARTING_FRAME_OFFSET): Always set to zero.
32081 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
32083 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
32084 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
32085 fixed-point types, and vectors of the same.
32087 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
32089 * config/mips/sync.md (*mb_barrier): Rename to...
32090 (*memory_barrier): ...this.
32092 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
32094 * doc/extend.texi (Function Attributes): Move @cindex after @item
32095 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
32096 and put in alphabetical order. Fix 'target' name and put in order.
32097 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
32100 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
32102 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
32103 (memory_barrier): Expand as unspec instead of unspec_volatile.
32104 Remove mem:BLK from insn operands. Use Pmode scratch register.
32105 (*memory_barrier): Define as unspec instead of unspec_volatile.
32106 Use (match_dup 0) as input operand.
32108 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
32109 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
32110 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
32111 scratch register. Remove operand 1.
32112 (*stbar): Define as unspec instead of unspec_volatile.
32113 Use (match_dup 0) as input operand, remove (const_int 8).
32114 (*membar): Define as unspec instead of unspec_volatile.
32115 Use (match_dup 0) as input operand, remove input operand 2.
32117 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
32118 (memory_barrier): Expand as unspec instead of unspec_volatile.
32119 Remove mem:BLK from insn operands. Use Pmode scratch register.
32120 (*memory_barrier): Define as unspec instead of unspec_volatile.
32121 Use (match_dup 0) as input operand.
32123 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
32124 Remove mem:BLK from insn operands. Use Pmode scratch register.
32125 Set volatile flag on operand 0.
32126 (*memory_barrier): New insn pattern.
32128 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
32130 (*memory_barrier): Use (match_dup 0) as input operand.
32132 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
32133 Remove mem:BLK from insn operands. Use Pmode scratch register.
32134 Set volatile flag on operand 0.
32135 (*mb_internal): New insn pattern.
32137 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
32139 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
32141 PR middle-end/38586
32142 * function.c (struct temp_slot): Move to the section of the file
32143 that deals with temp slots. Remove field 'address'.
32144 (temp_slot_address_table): New hash table of address -> temp slot.
32145 (struct temp_slot_address_entry): New struct, items for the table.
32146 (temp_slot_address_compute_hash, temp_slot_address_hash,
32147 temp_slot_address_eq, insert_temp_slot_address): Support functions
32149 (find_temp_slot_from_address): Rewrite to use the new hash table.
32150 (remove_unused_temp_slot_addresses): Remove addresses of temp
32151 slots that have been made available.
32152 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
32153 worker function for remove_unused_temp_slot_addresses.
32154 (assign_stack_temp_for_type): Don't clear the temp slot address list.
32155 Add the temp slot address to the address -> temp slot map.
32156 (update_temp_slot_address): Update via insert_temp_slot_address.
32157 (free_temp_slots): Call remove_unused_temp_slot_addresses.
32158 (pop_temp_slots): Likewise.
32159 (init_temp_slots): Allocate the address -> temp slot map, or empty
32160 the map if it is already allocated.
32161 (prepare_function_start): Initialize temp slot processing.
32163 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
32165 PR middle-end/38584
32166 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
32167 Calculate the size of all stack vars assuming no packing of stack
32168 vars will happen, replacing a quadratic algorithm with a linear one.
32170 2009-01-03 Jakub Jelinek <jakub@redhat.com>
32173 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
32176 2009-01-03 Diego Novillo <dnovillo@google.com>
32178 * doc/contrib.texi: Update contributions.
32180 2009-01-03 Jakub Jelinek <jakub@redhat.com>
32183 * builtins.c (fold_builtin_memory_op): Give up if either operand
32184 is volatile. Set srctype or desttype to non-qualified version
32188 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
32189 and FUNCTION_DECLs.
32191 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
32193 PR rtl-optimization/35805
32194 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
32195 problem if fast dce is able to remove any instructions.
32196 * dce.c (dce_process_block): Fix dump message.
32198 2009-01-02 Mark Mitchell <mark@codesourcery.com>
32201 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
32203 2009-01-02 Jakub Jelinek <jakub@redhat.com>
32205 PR middle-end/38690
32206 * tree-flow.h (op_code_prio, op_prio): New prototypes.
32207 * tree-pretty-print.c (op_code_prio): New function.
32208 (op_prio): No longer static. Use op_code_prio.
32209 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
32210 Use op_prio and op_code_prio to determine if () should be
32211 printed around operand(s) or not.
32213 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
32214 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
32215 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
32216 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
32217 pp_character instead of pp_string for single letter printing.
32219 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
32221 * doc/extend.texi: Fix '#pragma GCC option' typo.
32223 2009-01-02 Richard Guenther <rguenther@suse.de>
32225 * doc/install.texi (--enable-checking): Mention different
32226 default for stage1.
32227 (--enable-stage1-checking): Document.
32229 2009-01-01 Andrew Pinski <pinskia@gmail.com>
32231 PR middle-end/30142
32232 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
32233 case to be an error.
32235 2009-01-02 Ben Elliston <bje@au.ibm.com>
32237 * config/fp-bit.h (pack_d): Constify argument.
32238 * config/fp-bit.c (makenan): Constify return type. Remove casts.
32239 (isnan): Constify argument.
32241 (iszero): Likewise.
32242 (pack_d): Likewise.
32243 (_fpadd_parts): Constify return type.
32244 (_fpmul_parts): Likewise.
32245 (_fpdiv_parts): Likewise.
32247 2009-01-01 Jakub Jelinek <jakub@redhat.com>
32250 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
32251 warn about overwriting initializer with side-effects or
32252 -Woverride-init if !IMPLICIT.
32253 (output_init_element): Likewise. Pass IMPLICIT down to
32255 (process_init_element): Add IMPLICIT argument. Pass it down
32256 to output_init_element.
32257 (push_init_element, pop_init_level, set_designator): Adjust
32258 process_init_element callers.
32259 (set_nonincremental_init, set_nonincremental_init_from_string):
32260 Adjust add_pending_init callers.
32261 (output_pending_init_elements): Adjust output_init_element callers.
32262 * c-tree.h (process_init_element): Adjust prototype.
32263 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
32264 process_init_element callers.
32267 Copyright (C) 2009 Free Software Foundation, Inc.
32269 Copying and distribution of this file, with or without modification,
32270 are permitted in any medium without royalty provided the copyright
32271 notice and this notice are preserved.